2018-03-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use the currency menu structure for to button menu when currency unit in result,
and the display all remaining units in the first more menu for other units
* List all currencies in conversion tab
* Hide hidden items (including extra currencies) from completion
* Use recursive directory creation
* Fix save/load of interval arithmetic state
* Add version command line option
2018-02-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add integrate() and dsolve() to button menu
2018-02-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix history height not reducable
* Remove wrong tooltips from percentage calculation tool
2018-02-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Resize result vertically when the window is resized, if keypad/history/conversion is hidden
2018-01-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Plot line width setting
2018-01-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add y min/max to plot dialog
* Hide color/monochrome setting (has no effect)
* Increase default and maximum number of plot samples
* Allow resizing of plot dialog
* Add option to not copy digit separator
2018-01-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Implement completion only name property in GUI
2018-01-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix never ending cell cycling with tab on last cell in matrix dialog (issue #33)
2017-11-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Digit grouping
* Fix segfault on edit names for new item
* Enhanced parsed expression display
2017-11-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Option to disable units in physical constants
2017-11-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Interval arithmetic
* Use 10^n instead of E-notation for main result display (configurable)
2017-10-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Enhanced support for duodecimal numbers
2017-09-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix Home and End keys in expression entry
* Use Up key if not on first line and Down key if not on last line for movement within expression entry
2017-09-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Version check on Windows
* Fix integer argument spin button
2017-09-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Proper root and abs display
* Enhanced display of nested exponentiation
2017-08-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Multiple indeces (vector) accepted in answer() and expression() functions. Used for inserting value when multiple items is selected.
* Highlight matching parentheses
* Go back to previous RPN mode settings (separating stack and syntax completely) and use all keyboard keys for RPN operations by default
2017-08-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove assumption type complex from GUI
2017-08-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix parse status function argument shortening and ellipsizing
2017-08-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New icon (mainly because of missing scalable image for the old)
2017-08-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Enhanced superscript on buttons (do not use <sup>)
2017-08-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not save height of keypad or window with tabs hidden
2017-08-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Expression undo/redo
2017-08-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fixed custom font sizes
* Default to a larger font size
* Use '×' (00D6) as default mulitplication sign and add middle dot as alternative multiplication sign (both present in more fonts than the true multiplication dot)
* Fixed/enhanced matrix/vector editing
2017-08-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use glib-compile-resources for ui files (makes it easier to relocate or run the application without installing)
* Fix matrix/vector editing
2017-08-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Apply functions with more than one argument to the stack
2017-08-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Multiline expression entry
2017-08-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Percentage calculation dialog
2017-08-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Alternative simplified function edit dialog
* Fix blurry text with GDK_SCALE > 1
2017-08-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Redesigned keypad
2017-08-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fixes for MS Windows (now compiles, and runs without apparent issues, with MinGW)
2017-07-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fixes to result image saving
2017-07-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix history operators with one selected item and selected text
2017-07-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix name input fields when cleared
* Set max/min value in integer input field to INT_MAX/INT_MIN
* Fix argument min/max input field
* Parse instead of calculate values in matrix edit dialog
* Update CSV import name logic
* Add (long) max time for CSV export
* Check for errors in more places (avoids message dialogs with no parent)
* Use expression string, if available, instead of value in variable edit dialog
2017-07-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make it possible to stop conversion of result
* Use escape key to abort
* Abort on exit
* Make history and rpn tab insensitive during calculation
2017-07-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix set unknowns
* Enhanced conversion unit category list
* Avoid recursion in expression() and answer()
* Changes in conversion unit category list - only one row expand at the same time, show units in subcategories if list otherwise empty, expand on click if units in subcategories not shown
2017-07-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix history scrolling on new result
* Fix history when errors during set unknowns
* Fix "<", ">" and "&" in history
* Fix result resizing and disable overlay scrolling for result
2017-07-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Solve issue with result sometimes not showing
2017-07-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Let unit entry grab focus when clicking conversion expander nad move focus to expression after conversion using enter in unit entry or convert button
2017-07-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix vector/matrix plot
* Add timeout for plot series data generation
2017-06-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not repeat conversion of the same value on focus out in units dialog (fixes endlessly repeating message dialog)
2017-06-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Updates for new calculation termination and factorization in libqalculate
2017-06-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove "Unkown" and "Not Matrix" type assumptions
2017-06-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Implement automatic unit conversion changes from libqalculate
2017-04-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Merge Windows support fork (chengsun)
* Replace deprecated gtk_show_uri()
2017-04-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix compilation with old gcc versions
2017-02-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Save the size of units, functions, variables and datasets windows and the positions of panels
2017-02-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Calculate text in spinbox and convert integer arguments to non-decimal input bases in input function dialog
* Fix setting of custom status error and warning color and calculate default colors from the default foreground color for the widget
2017-02-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use a list (GtkTreeView), with action buttons and referenceable history items, instead of plain text (GtkTextView) for history
2017-02-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add copy register button and modify the behaviour of the swap button
* Add buttons for arithmetics next to the RPN stack
2017-02-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add swap button, use up/down buttons for rotation if no selection and remove top of the stack with delete button if no selection
* Combine RPN mode and syntax in single menu and with combined choices
2016-12-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Replace deprecated gtk_menu_popup with gtk_menu_popup_at_pointer for gtk >= 3.22
* Add option to use multiple instances by default
2016-10-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix STO button tooltip
* Do not use gdk_cairo_create with gdk >= 3.22
2016-09-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Avoid overriding primary selection when receiving focus
2016-09-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Mixed units conversion
2016-09-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix "to base"
2016-07-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Command line option start a new instance of the application
2016-07-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Only run a single instance of the application
2016-06-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show actual number of days since last exchange rates update
2016-06-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Improve exchange rates handling
* Exchange rates update interval in preferences
* If fetch exchange rates on startup is set, then update exchange rates every day instead
2016-06-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use html help instead
2016-05-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New "to" commands: factors and fraction
2016-05-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* hex, oct, bin, bases, optimal, base "to" commands
* Do not complete functions and variables in "to" expression
2016-05-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set missing prefixes check box
* Wait 0.5 s before showing fetching exchange rates message
2016-05-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Default for history (and conversion) height
* Continuous conversion check box instead of convert button as toggle
2016-05-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New parsing modes
2016-05-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Reenable and fix stack editing and stop expression entry from stealing focus when editing
* Move convert unit dialog convert to tab in main window. Auto-select category and add toggle button for continuous conversion.
* Enhanced window size handling
2016-05-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New print abort/timeout system
2016-05-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add timeout for conversion in units dialog and in bases dialog
2016-05-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Attempt to make print thread cancellation less crash prone
2016-05-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set optimal prefix menu item
2016-05-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update exchange rates question dialog
2016-05-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use standard location for data and configuration (~/.local and ~/.conf)
2016-05-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Attempt to solve the convert to unit issues
* Show information about how to view errors and warnings
* Fix result scaling
2016-04-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not use GtkImageMenuItem
* Add "Use with prefixes by default" to unit edit dialog
* Various small fixes
* Add AppData file
* Update build files and increment version number
2016-04-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fill in bases dialog with current expression and use keybinding Ctrl+B (bug #87)
2016-04-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use spinner instead of entry progress pulse
* Add option to ignore commas
* Add all prefix options to the UI
2016-04-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use GtkInfoBar instead of message dialog in main window
* Use icon with tooltip for messages in main window
2016-04-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove convert and save buttons, move execute button to expression entry and add clear icon
* Show progress in expression entry and result display instead of in dialog, and change window title.
Change execute icon to stop icon in entry during processing.
* Do not repeat number printing process unnecessarily
* Additional GUI polishing and fixes
2016-04-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Polishing and various fixes
2016-04-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix save to image
* Fix result popup menu
* Finish migration to cairo
* Restore tooltips in GtkBuilder files
* Remove stock labels and icons on buttons in GtkBuilder files
* Do not use GtkAlignment in GtkBuilder files
2016-04-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Migrate to GTK+ 3 (most is done)
2016-04-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use gtk_show_about_dialog()
2016-04-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Convert from Glade to GtkBuilder
* Do not use deprecated symbols
* Replace GDK_<keyname> with GDK_KEY_<keyname>
2016-04-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add missing call to fclose(file) (bug #142)
2009-01-05 Jonathan Stickel <jjstickel@vcn.com>
* General build updates and bug fixes, including the ability to
build against cln >= 1.2.
2007-08-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use same behaviour for GDK_asciiscircum as GDK_dead_circumflex to fix keyboard layouts without dead keys (bug 1741299)
2007-08-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Better method for determining if a unicode character can be displayed
2007-07-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix insert vector
2007-04-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not try to free null icon
2007-04-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Always input decimal separator sign on keypad separator press
2007-03-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Minor documentation fixes
2007-01-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix crash when expression entry reclaims focus if compiled with optimizations
2006-11-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update Swedish translation
2006-11-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update Dutch translation (Jaap Woldringh <jjh.woldringh@planet.nl>)
2006-11-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update Dutch translation (Jaap Woldringh <jjh.woldringh@planet.nl>)
2006-11-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Connect "Exp" button Exp RPN operation and add Ctrl+Shift+E shortcut
2006-09-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Integer factorization
2006-07-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove use of libgnomeui completely as gtk_window_set_default_icon_from_file() can be used instead
2006-07-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add --with-libgnome and --with-libgnomeui configure options
* Add accelerator keys to widgets in units, functions, and variables dialogs
2006-07-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add accelerators to all dialog buttons and expanders
* Fix set unknowns in RPN mode
* Fix compile without libgnomeui
2006-07-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make separate options for "Sort Minus Last" and "Negative Exponents" in numerical display menu
* Do not save equal signs for parse history and do not save "RPN Register Moved" as text
* Do not put numerator in parenthesis in (1/2)/m, with "Place Units Separately" activated
* Increment version number
2006-06-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use localized comma for insert matrix/vector
* Display parentheses correctly with flat division when "Place units separately" is activated
* Fix insert matrix/vector dialog
2006-06-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add "Engineering" display mode
2006-06-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Polishing before 0.9.4 release
2006-04-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix function editing with subfunctions
2006-04-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update documentation
* Update Swedish translation
2006-04-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display position of current element instead of using bad headers
* Handle empty matrices
2006-04-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* unit_edit_label_relation_title did not exist
* Scroll to current matrix cell
2006-04-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New matrix editing using GtkTreeView
* Show matrix result dialog automatically for all but the smallest of matrices
2006-04-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Align matrix/vector table items right
* Remember visible tab with rpn mode on and off
* Enhance edit matrix/vector dialog
* Insert matrix/vector dialog
* Insert matrix/vector menu items
* View/edit matrix/vector popup menu item
2006-04-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not add empty expressions to expression entry history
* Show default value of arguments in function description
2006-04-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Improve RPN mode
* "Use only keypad keys for RPN operations" option
* Redirect all unused input to expression entry
* Avoid focus flicker
* Localize expressions in unit manager
* Options to use dot as thousands separator when it is not the default decimal sign
2006-04-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* True RPN mode
2006-04-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Documentation updates
2006-03-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Focus text field that caused error after error message
* Remove delete data sets from recent functions
* Clear description and object list on data set deletion
2006-03-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New icons
* Use libgnomeui to set icon
2006-03-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Check capitalization
* Put selection of number base in result and expression in the same dialog
2006-03-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not do any unnecessary result updates when loading meta mode
* Show original parsed precision of enetered numbers
2006-02-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not use "Read Precision" in plot
2006-02-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* "RPN Mode" -> "RPN Syntax"
2006-02-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* When in RPN mode, do not put selection in parenthesis and place operator after
2005-12-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Warn about denominators assumed non-zero option
2005-12-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update Swedish translation
* Update documentation
2005-12-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display AND and OR with lower-case letters
* Fix set status text crash
2005-12-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* No double quotes in in history from set unknowns
2005-12-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display "x < 3 && x > 1" as "1 < x < 3"
2005-12-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make sure that window does not expand when updating status text
2005-11-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not display (x)(y)^z with multiplication sign
* No double quotes in set unknowns dialog
* Set max precision to 100000
2005-11-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update assumption menu items and combo boxes (in edit unknown variable dialog)
after setting sign or type (ex. setting sign to positive makes type at least real)
2005-11-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not start command thread more than once
2005-11-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Never display 1/x as (1)/x no matter how deeply nested
2005-11-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not split up utf8 characters and search for spaces when wrapping very long results
2005-11-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Factorize and simplify in a separate thread that can be stopped and show progress dialog
* Add "Enable/Disable Completion", "Read Precision", "Limit Implicit Multiplication", "RPN Mode", and "Meta Modes"
to expression entry popup menu
* Add "Clear" to history popup menu
* Allow factorization print option (for (3/4*(x+1))/(y+1))
2005-11-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not display colon when argument description is empty
2005-11-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Simplify menu item
* Algebraic mode -- simplify, factorize, or none
2005-11-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix crash when newline character at end of expression (from pasted text)
* Do not add plot expression with only white space
* Do not automatically add plot expression when applying appearance or function range
* Replace new line characters in expression entry with space
2005-11-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fixes for gtk+ version 2.4
2005-11-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix parenthesis for division in division
2005-11-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Compile without warnings with -pedantic and -Wextra
2005-11-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix cmath sqrt bug (gcc-3.3.x problem?)
2005-11-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* History enhancements
2005-10-31 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Polishing
2005-10-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finish documentation updates
* Completion fixes
2005-10-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update parse status display of to unit expression and parse display in history
* Save history type information to restore formatting
2005-10-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More result drawing enhancements
* Use option to reduce transformation when parsing and print formating for parse status
* Update recalculation behaviour on mode change
* Support for binary and other prefixes
2005-10-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update documentation
* Scale result if it does not fit window height
* Save confirmation with gtk-2.8
* Improved parenthesis drawing
2005-10-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* A better solution (set size request for result display again) for resizing window when
keypad or history are shown/hidden.
* Update Swedish translation
* Reduce result display size on startup
2005-10-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Hide value entry, exact button and names details in variable edit dialog in store mode
* Focus name entry in variable edit dialog
* Add unit selector to convert to unit dialog
* Focus name entries
* Use variables edit dialog also for storing matrix/vector results
* Split edit data set and edit function dialogs in tabs
2005-10-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add accelerators Ctrl+K and Ctrl+H for keypad and history expanders respectively
* Replace mod button with f(x) button
2005-10-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Completion fixes
* Option to disable completion
* Make suffixes in completion list smaller
* Disable completion for disabled object types (functions, variables and units)
2005-10-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* GUI polishing
* Show alternative names in cursive style after default in completion list
* Show title in completion list in cursive style
* Completion for all names
2005-10-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* GUI redesign along the lines of the KDE GUI
2005-10-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix display of too many arguments message
* Configuration of status warning and error colors
* Split preferences dialog in two tabs
2005-10-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Modes updates
* Update documentation
* Update Swedish translation
* Fix as-you-type function hints when unlimited number of arguments
* Increase max value length in variables dialog
* Font selection for status label
* Choice to disable as-you-type expression status
2005-10-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Ability to save different modes
* Fix as-you-type parsing with " to " in expression
* Display as-you-type parsing with warnings in blue
* Add mode menu to result popup menu
2005-10-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display parsing and function hints under the expression entry to the left
2005-10-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix help display with new yelp
2005-10-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Change alignment in entries in base and units dialogs
* Fix result text cropping in pango >= 1.10.0 (add inc_rect.x to inc_rect.width)
2005-10-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add -export-dynamic to LDFLAGS to fix libglade without libgnome
* Option to change wget arguments in preferences dialog
2005-06-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Check that prefix name can be displayed
* Close gnuplot and disable save button when no series defined
2005-06-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use number base for expression parsing when printing parsed expression
* Support for "e" instead of "E" in result
2005-06-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display correct equals in history on updated display format
2005-06-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Reload also recent composite units and getActive...
* Bitwise NOT (~)
* xor() and bitXor()
2005-06-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Bitwise AND (&), OR (|), XOR
* Remove old giac stuff
2005-05-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Max values seem to have been lost a long time ago -- add them again
2005-05-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Initialize ids_i
* Fix documentation typos
* Fix includes.h for gcc-4.0
2005-03-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* 5e2 = 5E2 = 500 and 5e = 5*e
2005-02-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update solve2()
2005-02-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Dialog with buttons works in gtk+-2.6.2
* Do not look at function arguments in contains... functions
2005-02-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update integration and differentiation (sin(x) != sin(x)*rad) after change in sin() and cos() behaviour
2005-01-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix RPN crash and don't add lonely stack value to itself
* Workaround freeze with message dialog without buttons
2005-01-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use the last operator for leftover stack values
2004-11-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show base (if not decimal, hexadecimal or non-standard) as subscript
2004-11-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix "Convert result" button
* Use singular instead of abbreviated name for completion
2004-11-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix draw unit
* Add alternative multiplication dot signs
* Enhance preferences safety
2004-11-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Check if unicode characters can be displayed
2004-11-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Revert back somewhat to the old behaviour of not rounding exact numbers not in exponential format
2004-10-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Generate vector function
2004-10-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Rearrange plot dialog
* Do not update plot data when not changed
* Make x variable separate for each plot function
2004-10-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix angle arguments by adding option default angle unit none where angle units must be specified
* Represents... for some functions
* Some tweaks
2004-10-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix 0.5!
2004-10-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix comparison of unit with unknown
* Try with assumptions set to unknown in solve function if not successful
2004-10-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix when size_t not is unsigned int
2004-10-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Disable plural forms not at the end of text strings (metersqrt(5) = meter * sqrt(5) instead of meters * qrt(5))
* Replace new lines with in definition xml files until we have a better solution
2004-10-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Speed-up csum when component(i, "v") is used
* Give messages in the right order (reversed)
* Update obsolete plot documentation
* Clean up parsing
* Add limit implicit multiplication mode
* Fix unit conversion
* Fix m*s -> 1 m*s
2004-10-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More speed-ups
2004-10-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Limit qalc history to 100 entries
* Increase qalculate-gtk history to 25 entries
* Store children i math structures as pointers to reduce copying of large vectors
2004-10-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Help buttons in variable edit, unit edit, function edit and plot dialogs
* Make definitions loading more than twice as fast
* -set command line option for qalc
2004-10-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* defs2doc program for generation of definition list in help
* Make help book and add appendix for lists of functions, variables and units
* Fix broken CVS
2004-10-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* promille -> permille
* Permille sign
* permyriad
* Fix atan() ignoring angle unit
* Add exact value for atan(1) = 1/4 pi and atan(-1) = -1/4 pi
2004-10-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Install headers
* Added pkgconfig file libqalculate.pc
* Remove inclusion of config.h in installed headers
* Include library headers with <libqalculate/*.h>
* Rename src/calclib src/libqalculate
2004-10-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update exchange rates command in qalc
* Update Swedish translation
* Add last set options to qalc
* Allow user to type - when unicode signs is disabled
* Division sign selection
* Use selected multiplication and division sign in text printing
2004-10-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix qalc Ctrl+D crash (exit when read line is NULL)
* Do not require two tabs to show completion list
* Do not show all output directly if terminal is too small
* Split out localization of definitions into po-defs
* Add full support for non-utf8 local characters in qalc
* Various qalc tweaks
2004-10-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix equalsIgnoreCase() for unicode chars and make more efficient
* Make qalc case insensitive and add extend localization
* Change package name to qalculate
2004-10-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use readline for qalc
* Change class Function to MathFunction
* Only use plural name when short multiplication
* qalc completion
* Autoconf updates -- make compilation of qalc and qalculate-gtk optional as well as readline
* qalc save variable, set assumptions, and more
2004-10-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Ask if exchange rates shall be downloaded the first qalculate run
* Number base 1 makes no sense
* More work on qalc
2004-10-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Change n for micro to u
* Command line program "qalc"
* Get rid of traces of separate angle unit variable
2004-10-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add filter to save result to image file dialog
* Install libqalculate as a shared library
2004-09-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Alternative to use step size instead of sampling rate for generation of plot data
* Big approximate and precision check and fix
* Message about the limited functionality of the gamma function
2004-09-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Gamma for rational numbers with denominator 2
* Double and multi factorials
* Tweak parsing of !-factorials
* Modify CLN error message
* hyperfactorial() and superfactorial()
* Make factorials more efficient by using CLN numbers directly
2004-09-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Allow arguments to only be used in sub functions
* Remove countArgOccurence() as it is not needed any more
* Drop support for gtk+ < 2.4
* Fix large integers displayed inexact was reported as exact
* Stop gamma() if argument is not an integer
* Read precision from zero with decimals (0.000...)
* Set precision from function and its arguments after function calculation
2004-09-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* "Inverse" -> "Matrix Inverse"
* Fix isolate_x() when comparison type is not equals
* Make plot non-numerical error more informative and include non-reals
* No use to have if() arguments as text, as they now only are parsed initially
* Fix trimmean() and winsormean()
* Localize "timed out"
* Version 0.6.4
2004-09-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix selection of variable to solve
* New solve2() function
* New multisolve() function
* Do not add modified data object once more
* Do not check against new data objects for duplicates
* Get a default name for new vector/matrix just as with other known variables
* Display error when plot data contains non-numerical values
* Show function condition in function description
* Update Swedish translation
* We need to sort fully recursively before merging factors in factorize()
* Fix factorization with duplicate factor with a in (ax+b) greater than one
* Add new expression to expression history after set unknowns
* Use g_find_program_in_path() to check if gnuplot and wget is available to avoid terminal output
2004-09-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* unitedit_glade was used in variable dialogs
* Use factorization in isolate_x()
* Improve isolate_x()
* Check if terms is equal (or a = -b) with the current precision in subtract and add to be able to find very small numbers that really are zero
* isolate_x() fixes
* Preserve evaluation options through factorization
2004-09-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Include both "liter" and "litre" to avoid confusion
* Add "tonne" for metric ton
* Prefer keeping the original unit if equally good when converting to best unit
* Merge infinite numbers with somewhat known structures
* Be a bit more strict with undefined values
* Ohm and farad are SI units
2004-09-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Increase space after imaginary i by 1
* Fix never ending loop in getBestPrefix()
* Fix (2x)/(5(yz)) --> (2x)/(5yz)
* Take into account place_units_separately in improve_division_multipliers()
* Increase space at end of parenthesis by 1
* Change components() to dimension()
* Set correl() as a different name for pearson() instead of a separate function
* Check that the dimension of vectors is equal in pearson() and spearman()
* Test if polynomial division reduces the size of the expression
* Stop after editing data set from edit function function
* Tweak data set info printing removing tabs
* Save Image -> Save Image...
2004-09-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix data object edit option menu
* Do not show error when global data file cannot be loaded for local data set
* Update data property list also when the data set is new
* Fix setting data set function name
* Set default argument names for data set when entries are empty
* Do not delete original property and add new -- set original with new to not invalidate references in objects
* Position progress dialog center parent, and set unknowns and convert to unit expression under mouse
* Once again, fix prefix selection when prefix is first before/after zero
2004-09-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Rational factorization of higher degree polynomials
2004-09-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Some result display tweaks
* Update function titles and argument names
* Update Swedish translation
* Update documentation
* Print quotation marks for symbolic structures when not allow unusable
* Display e*e^x with multiplication sign
2004-09-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Full factorization of quadratic polynomials
* Transform sqrt(8) to 2*sqrt(2) (and similar) in exact mode
* Fix xy-xy=xy !!!
* Fix repeated apply in unknowns dialog
2004-09-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Updated result sorting
* (-x-y)/z --> -(x+y)/z
2004-09-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set unknowns dialog
* More refined selection of popup menu items to show
* Polynomial division
* More reliable internal sorting
2004-09-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Extensive enhancements of symbolic division
* Alternative to assume that unknown denominators are non-zero
2004-09-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Ex. 1/(x+10)=5, test if x+10 is zero after solve
2004-09-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Evaluation options was not always preserved when converting to best units
* Display x^(5/2) as x^2*sqrt(x)
2004-09-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Internal sorting fixes
* Update documentation
* Update Swedish translation
* Use displayed name when sorting
2004-09-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make factorization more functional
2004-09-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Integration fixes
* Use representsNonZero() for arguments that must be non-zero
2004-09-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* "times", "plus", "minus", "per", "AND", "OR"
2004-09-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finish GUI and user modifications for data sets
2004-09-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* rm -f qalculate; $(LN_S) qalculate-gtk qalculate
2004-08-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Edit and save data objects
* Finish system property of units
* Clean up some left over plural and singular stuff
* Add unit system to edit GUI
2004-08-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Planets data set
* Day and Julian Year
* Fix set icon
* Do not always make Calculator message window transient for main window
* Save and load accel map
2004-08-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* data collection -> data set
* Complete data set GUI
2004-08-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Complete most of the data collection stuff
* Move elements to data collection format
2004-08-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix diff() with variables and functions that contains x
* Simple integration
2004-08-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* ans2, ans3, ans4 and ans5
* google/googleplex -> googol/googolplex
* thousand and hundred
* Reduce min result area height
* Put angle mode in evalution options
* Status text
* Save to image
* Initial work on data collection concept
2004-08-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix RPN mode
* include errno.h
2004-08-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove giac arguments
* Update documentation
2004-08-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix prefix selection when first positive/negative exponent prefix
* No prefix in result prefix menu
* Only left parenthesis where added around vector!
* Make the title for mils more descriptive
* FIx matrix multiplication
2004-08-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make no comparison to solve error message more informative
* Do not factorize if factor is not non-zero
* Fix prefix selection with negative exponent prefixes
* Fix prefix selection with denominator prefix enabled
2004-08-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix concatenate()
* Add localized full name to ans variable
* Make sure that completion pops down when going back in history
* Set minimum arguments to 1 for mergevectors()
2004-08-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix derangements() which was broken due to changed interpretation of -1^x
* CALCULATOR->u_rad was null
* True and False variables
* "yes" -> "Yes" and "no" -> "No"
* Localize "True" and "False" radio buttons
* Add *.xml.in files to the dist tar sources
* Complete exp1 in "2+5exp1"
* Add undefined variable
* Fix ids in text arguments when function is used in other function (fixes distribution functions)
* Show classification in atom() dialog
2004-08-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove double decimal points
* Nicer unit printing
* Warn in name edit dialog if name is used
* Update documentation
* Use gtk-paste instead of gtk-go-forward icon for insert
* Properties dialog for atoms in periodic table
* Respect max decimals with show ending zeroes
* Fix precision typos which made objects with undefined precision approximate
* Make element properties selectable
* Paste function instead of value of element property
* Display classification in element dialog
* Unformat parsed function expression
* Make sure that no unwanted prefixes are left when function expression has been parsed
* BMI (Body Mass index) function added (just to prove that Qalculate! is more than a scientific calculator)
2004-08-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Reduce number of element properties for now and verify
* Periodic table
* Update Swedish translation
2004-08-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not be backwards compatible for definitions saved with the current version
* Update Swedish translation
* Where there is approximate there shall also be precision
* More physical constants
* Fix formatting of x/unit
* Add atomic mass unit, u
* Add <system>si</system> again
* Elements!
* Ignore initial zeroes for precision
2004-08-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finish names GUI
* Finish new number precision system
* Menu item for read precision
* Option to show ending decimals (to see actual precision)
* Fix parsing of numbers with base < 10 and decimal point
2004-08-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Initial work on GUI for new name system
* Treat whole ending number as suffix (for log10)
2004-08-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More work on name system
* Remove quarter unit
* Regenerate definition files
* Remove duplicate names
2004-08-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not prefix currencies in all locales
2004-08-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New system for variable, unit and function names
* Solve quadratic equations
2004-07-31 Hanna Knutsson <hanna.knutsson@protonmail.com>
* System property for units ("si" value only used for now)
* Optional automatic conversion to best or base units
* Update version number in global definition files
* Add CGS units
2004-07-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Mark SI units
* Convert to best unit now only converts to SI units
* Mass Fraction (kg/kg)
* Fix insert and edit composite unit
2004-07-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Electron Volt is approximate
2004-07-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix arg()
* ...and disable it as it does not work correctly
* Fix i being display multiple times
2004-07-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Focus tweaks
2004-07-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* -5^2 = (-5)^2 -> = -(5^2)
* Beautify 2 * -1
* Fix not
2004-07-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show if precalculation display is approximate
* Show if approximate conversion in units manager
* Enable unicode signs in from-unit label
* Deillion -> Decillion
* Refine when to update result and display of result
* Ability to disable complex results
* Ability to disable infinite results
2004-07-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update variable lists in GUI after save function has been called
* Do not let the user type any braces in the expression entry
* Select added plot series and let enter in plot expression entry modify selected (if any selected)
* Fix rad unit being dropped in unsolved sin/cos function
* Fix plus/minus before id
* Show precalculation result in history view
2004-07-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Oops! operators does not include parenthesis
* Use unicode operators in text printing
* base == 10 -> base >= 2 && base <= 10 (in parsing)
* Refine CSV export dialog
* Sort out some getActive... vs get...
* Fix too many arguments warning
* Increase function parsing efficiency (decrease number of MathStructure copies)
* Produce vector imediately on parse
* Export button in variables dialog
* Split number base expression and export csv dialogs from main.glade
* Remove <requires lib="gnome"/> lines
* Update Swedish translation
* Update documentation
* Fix nameTaken()
* Fix overwriting variable
* Remove deleted items from recent units/variables/functions
* Do not try to insert deleted variable
2004-07-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More work on base in parse options
* Fix E in rpn mode
* Parsing tweaking
* GUI for number base in expression
2004-07-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Alternative to round halfway integers to even (instead of upwards)
* Make qalculate symlink from qalculate-gtk
* Fix addColumns() and import of CSV file to matrix
* Export to CSV file
* if, function, error, warning, load, save and title functions were not activated (oops!)
* Let argument definitions parse default values
* Do not parse ! as factorial if functions is disabled
* Ability to set number base for expression parsing
* Allow full expressions in base functions
2004-07-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Ability to set all number bases from 2 to 36 from GUI
* Documentation updates
* Alternative to use lower case letters in numbers
* Fix double decimal point with integers
* Fix decimal reduction rounding
* Fix precision rounding
* Fix approximate indication with multiple numbers
* Fix printing of empty vector
2004-07-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update documentation
* Force use of -O2 instead of -Os
* Revert back to a^b^c = a^(b^z) (I don't remember changing it)
* Unknowns disabled by default
* Copy subfunctions
* GUI for subfunctions
2004-07-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not segfault on exit
* Fix compilation warnings
2004-07-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not try to fetch exchange rates everytime they are missing
* Set fetch timeout to 5 seconds on first run
* Inform user that we are trying to fetch exchange rates
* Update fetch exchange rates at startup in preferences dialog
2004-07-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Follow ISO 8601 standard for week numbers (glib doesn't)
* Sort out approximation with rounding
2004-07-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix input of numbers in bases > 10
* Is approximate? fixes
* usleep() is obsolete. use nanosleep() instead
* Terminate threads before exit
* Include unistd.h in main.cc for pipes
2004-06-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* definitions -> subfunctions
* save subfunctions
* Function::countSubfunctions()
* Fix for()
* Fix creation of vectors with zero or one component
* Pass parse options to function parsing
* Variables might contain functions
* Fix approximate integer printing
* Fix try exact
2004-06-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release v. 0.6
* Do not create a new thread for every calculation and printing
2004-06-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* ...
2004-06-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Continue converting to new internal structures
2004-06-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Continue converting to new internal structures
2004-05-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Converting to new internal structures
2004-05-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New internal structures (Manager -> MathStructure)
2004-04-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Find linear function
* Do not automatically recalculate on precision spinbutton update and add recalculate button to avoid annoying problems
* More multiple root updates
* Do not just clear the window, clear the pixbuf too
* MatrixArgument->type should not return TEXT_ARGUMENT
* Multiple roots updates
2004-04-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Put in some restrictions and enable multiple roots
* Disable multiple roots
* Remove 0 == any number from Manager->equals
* try x^(y+z) = x^y*x^z and x^(yz) = x^y^z
2004-04-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Capitulate in search for exact as long as possible to fix alternatives
* Recalculate directly on angle unit change
* Enable multiple roots again
* Do not ignore unsolvable comparison
* Remove imaginary or real part present because of approximate floating point numbers
* Do not display errors for arguments in exact precalculation
* Do not display extra trailing zeros
* Make comparison between floats in lower precision (but not less than user defined precision)
* Fix printing of toplevel negative complex number
* Return -(x^(1/3)) for (-x)^(1/3)
2004-04-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove integrate parts that does not work
* Do not crash on i^4
* Disable broken multiple roots
2004-04-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Hyperbolic and inverse does not take angle arguments
* Fix raise by matrix
* Fix raise by alternatives
* Fix drawing of function
2004-03-31 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More solve work
* Fix sorting of alternatives
* Fix wrong add alternatives to alternatives logic
* Clean after multiplication raise... (serious bug)
* Quadratic equations
* Non-giac solve function and automatic "solving" of comparisons
* Better comparison equals printing
* Minimal non-giac integrate function
2004-03-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finance -> Economics/Finance
* Demand Elasticity function
* Fix that all arguments wanted text after function editing
* Free temporary composite units
* Fix sin(x)/tan(x)
* No (+ -) in printing with complex numbers
* Fix sorting of complex numbers
2004-03-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release v. 0.5
* More extensive, verbose and fault-tolerant roman input
2004-03-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set exact button for edit variable
* Fix diff() with power without x
* Fix compilation with gtk+ < 2.3
* Do not crash on abort sum() (memory leak is better)
* Change line width instead of drawing multiple lines
* Use barckets instead of parenthesis when drawing matrix
* Use commas for vector drawing
* Fix matrix text printing
2004-03-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not let user disable loading of global definitions
* Do not raise if makes approximate in exact mode
* Cleanup unused functions
* Fix hypotenuse and make non-builtin
* Automatically act on "calculate variables"
* Set e as default second argument in log()
2004-03-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* time()
* week(), weekday(), year(), month(), day()
* Allow "today" for dates
* Use both localized and non-localized "to"
* Sexagesimal number display
* Fix prefixes with simple display format
* Sexagesimal number input
* (2 > 0) + (2 > 0) = 2 * (2 > 0)
* Polynomial division refinements
2004-03-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Roman numerals
* Polynomial division
2004-03-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix printing of complex numbers with negative imaginary part and no real part
* re() and im()
* Fix unit conversion
* Imperial and U.S. capacity units
* Fix nested product() and sum()
* Correct treatment of (), "", '', and {} in text argument
2004-03-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Symbols for sum, product and ohm
* derangements()
* sum() and product() corresponding to the signs
* sum() -> total()
* Reorganisation of function categories
2004-03-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Complete convert to best unit
2004-03-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Make result context menu context sensitive
* Protect intValue and longIntValue against overflow
* Fix printing of exponent 1E...
* Convert to best unit (beginning)
* Convert to base units
2004-03-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Define sin and cos as expressions
* e^(i*pi) = -1 ...
* ln -1 = i*pi, ln i = i*pi/2, ln -i = -i*pi/2
* permanent()
* Print short currency unit before value
* Factorize independent of giac
* Make my own derive function default
2004-03-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* asec, acsc, acot, sech, csch, coth, asech, acsch, acoth
* cis
* As we now have complex number, define inverse trigonometric functions as expressions
* sec, csc, cot
* "CAS" -> "Calculus"
* Update my own derive function and enable it if giac is not used
* Fix ln() argument so that e can pass through
2004-03-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show error when custom condition is not met
* area, ascii and char functions
* Limits function should accept negative numbers for end. Fixes trimmed, weighted and winsorized mean.
* Nicer text printing of matrices and vectors
2004-03-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Save size of history dialog
* Show a nice little help message the first time Qalculate! is started
* Update Swedish translation
* "quaert" -> "quart"
* Do not insert parenthesis when completing if they already are there
* New error message when matrix has no inverse
* Make abort messages localized and nicer
* Limit width of result display text
* Use transparent pixbuf for result to not look ugly with pixmap themes
* Support newer Giac versions
2004-03-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Serious try to fix the localized decimal point and comma once and for all
* Use [] for vectors and matrices
* Use Page Up and Page Down for expression history instead to allow completion to use Up and Down keys
* huh! do not sort functions.
* "European 30/365" -> "European 30/360"
* Fix date calculations
* Add "allow_complex" property for number arguments
* Fix abs (for complex numbers)
2004-03-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Handle CLN errors better
* Font selection for expression entry
* Replace Fraction and Integer with new Number class
2004-03-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set selected font in custom font dialog
* Save time by first destroying completion then updating list then creating new completion on update
* Do not crash when updating completion after new variable
* Bring up user interface as soon as possible
* Make completion block work
* Move recent objects to to the top of object menus
* "buttons" -> "keypad"
* Completion finished
* Ugly fix to not complete on completed
* Add units to completion if not composite
* Use g_utf8_next_char and g_utf8_prev_char
2004-03-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Advanced completion in expression
* Popup menu for resultview
2004-03-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Lower default precision
* Make history button a regular button
* Reworked GUI -- menubar, expander, history window...
* Release 0.4.2a
* Set correct name on separator again
* Fix some compiler warnings
* Fix compilation without Giac
2004-03-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release 0.4.2
* Proofread manual
* Allow currencies to be put in front of quantity
* Cent, yen, pound and dollar signs
* Remove debug output related to Giac
* Fix some troubles printing complex numbers
2004-03-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update Swedish translation
* First manual draft finished
* Remove compiler warnings
2004-03-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Gnuplot does not like quotation signs
* Do not abort when locale not supported by C library
2004-03-05 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix unit conversion of ex. ch^2 to acre
* Some menu fixes
* More user documentation
2004-03-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Move calculate multiple roots option to result menu
* Move unit display options to a unit display submenu
* Begin writing the manual
* Add help menu item if libgnome is available
* Add build structure for gnome style user documentation
2004-03-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix exponential display in non-fractional mode with negative exponents
* Fix big mistake in log (if negative exact result, returned zero)
* Use "tab" for tab ("\t") a separator in load
2004-03-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Load CSV file as matrix function (load)
* File argument
* Replace localized decimal point with dot in plot data
* Save history (20 rows)
* Expression entry history
* "Save Result" -> "Store Result"
2004-02-28 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Calculate command line expression
2004-02-26 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release 0.4.1
* Fix parsing of text arguments
* Replace strptime with g_date_set_parse
2004-02-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Destroy widgets after autoconnect
2004-02-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use the new file chooser
* "Select file to import" --> "Select file to export"
2004-02-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release 0.4
* Fix tanh
2004-02-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Reenable checks for arguments that results in infinity
* Fix comparison with complex numbers (not solvable)
2004-02-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add giac functions in functions.xml
2004-02-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix binomial arguments
* Update Swedish translation
2004-02-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove PACKAGE and VERSION warnings with giac
* Permutations and combinations
2004-02-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Start even if gnuplot is not present
2004-02-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Complex numbers: log, pow, root
2004-02-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Filter out all duplicate errors
* Fix compilation without giac
* Forward: "Copy Result" menu item
* Forward: Correctly calculate divison by root with multiple solutions.
* Forward: Remove unused non-portable function.
2003-11-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Complex numbers...
* Complex number printing
* Use Newton's Binomial Formula for raised addition manager
* Binomial function
* Manager::set(const Integer*)
* Start work on complex numbers
2003-10-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show argument names when too few arguments
* Really no need to have exp, exp2 and exp10 as builtins
* Log tweaks
* More trigonometric tweaks
* Giac might actually return -1*1 (we prefer -1)
* Catch giac errors
* Define tan, asinh, acosh, atanh as sin(x)/cos(x), log(x+sqrt(x^2+1)), ...
* Handle pi correctly in trigonometric functions
* Delay calculation of inexact values
* New variable manager
2003-10-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Giac function
* Factorize in result menu
* New functions: diff, integrate, solve
* Giac support
* Do not crash when printing a manager with matrix
2003-10-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release Qalculate-GTK version 0.3.1
* Left over missing setPrecise() in builtin functions
* Fix printing of function manager
* Fix display of only number in numerator
* Parenthesis adjustments
* Update swedish translation
* More extensive error handling for misplaced operators
* Replace "**" with "^"
* Fix parenthesis in Manager::print()
* Recreated Manager::print() from gtk drawing function
* Optional prefix for denominator
* Reworked composite unit printing
* Reworked prefix handling
* Reworked drawing of MULTIPLICATION_MANAGER
* Fix loadLocalDefinitions()
* Year and Century units
* Fix parsec, light year, astronomical unit, and torr
* Plural fixes
* Draw unit names with "_" replaced by space
2003-10-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Compability fixes for Unit.cc
* change strold to strol in HEX()
* remove ld2s()
* provide another workaround for strptime
* some warnings left
* remove llpow() as it only creates problems
* __USE_XOPEN for strptime
* Replace insert(0, 1, ...) with insert(begin(), 1, ...)
* Fix ALL warnings
* Ignore blanks in BIN(), OCT(), HEX(), BASE()
* Fix number bases dialog
2003-10-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not use scandir as Solaris does not support it
* Access hash_map header properly
* Update POTFILES.in for new glade files
* Remove #include <ext/hash_map> from Calculator.h
2003-10-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Split up glade file
* minute -> min
* Now function can have the same name as a unit or variable, but units and variables cannot have the same name
2003-10-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Release Qalculate-GTK version 0.3
* Disable convert in units dialog when no unit selected
* Revert fractional button to use combined fractional display, but treat it as normal fractional display for regular text
* Draw parenthesis around not alone manager (not power) with childs in denominator
* Add a bit more space behind italic text to not cut tall chars off
* More drawing fixes
2003-10-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Include all bytes in unicode char for unknown variables in setFunctionsAndVariables()
* Fix Manager->print(), and as below
* Display x^-y as 1/x^y in non-scientific mode
* Draw multiplication manager fixes
* Put menus before items
* More TODO
* Also add icon.xpm
* Add qalculate.h to Makefile.am to get it included in dist
* Accel fixes and additions
* Move "convert number basis" to the other menu
* Reorder some buttons to follow HIG
* Make convert unit dialog non-modal
2003-10-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Display ^0.5 as square root
* Fix display of ugly -x^-0.5 (still ugly but no duplicate ones and spaces)
* Stop display errors a bit more...
2003-10-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not delete selection on sqrt button clicked but act as with the other functions
* Make answer variables a special case which cannot be edited and does not display result in variable dialog
* Change "first"/"second" axis to "primary"/"secondary"
* Put axis after smooth
* Fix rms(), stdev(), stdevp()
* Fix error in setFunctionsAndVariables that stopped unknown variables after something was set
* Remove CVS version title
* Write something in AUTHORS and NEWS
* Hidden property in function and unit edit dialogs
* Hide some annoying composite units (m/m and m2/m2)
* Hide hidden items in menus
* New hidden property for ExpressionItem (meant for some composite units and sub functions)
2003-10-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finally implement angle units and allow direct specification of angle unit in trigonometric functions
* rem and rad units renamed to rem_radioactivity and rad_radioactivity
* Some swedish translation updates
* Some tooltip updates
* Some TODO updates
* Fill in the last argument titles and add some descriptions
* Set min arguments to zero if lower (and max to -1)
* Argument names and descriptions for matrix and vector functions
* Rename title "Power" with "X raised to Y" to solve translation conflict with the category "Power"
* Fix 0^0 warning
2003-10-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* If add argument button is not sensitive, modify argument instead on enter
* Fix arguments for process()
* Titles for functions and arguments in utilities category
* Put buttons in first tab
* Default to show buttons
* Remove quotes from default values in insert function dialog
* Matrix multiplication error message
* Better error message for misplaced operators
* Updated swedish translation
* More argument names
* Fix category selection after editing
* Argument names for all geometry functions
* Do not use "free" for argument == NULL but printlong() of default argument
2003-10-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Do not add extra space after matrix in GTK widget
* Update rank() and sort() to new comparison that not only allows fractions
* Update min() and max() to new comparison that not only allows fractions
* Go back to builtin sum() function as sum() is used often and csum() is rather slow
* eurocent and cent
* Fix yearfrac() for basis = 1
* More TODO
* Category "Matrices" -> "Matrices & Vectors", "Financial" -> "Finance"
2003-10-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Finally make class variables in Manager protected
* setPrecise(fraction()->isPrecise()) after operation directly on Manager::fraction()
* Change output of "log" button to log10
* Write more in TODO
2003-10-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Update plot on add/modify/remove
* Use only one gnuplot process/window and close it on exit
* Fix crach on create new variable dialog
* Delete the submenus, not the menu item, when updating
* Do not update treeviews if not created
* Save plot settings
* Switch to enums for style and smoothing
2003-10-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More plot stuff
* Change step to steps
* Make that the second tab page is realised
* Save plot as postscript, eps, png, svg, fig or latex
* Set a nicer font for gnuplot
* Plot dialog: tabwidget, paired matrix, save
* Plots: logscale, style, separate smoothing for each line, title, grid, color, linewidth, borders
* Set timeout for wget and error on fail
* Check if wget and gnuplot is available
2003-10-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Plot dialog
* Lots of plotting stuff
* Hide on destroy and delete events for non-modal windows
* Place terms with negative sign in the back when not using scientific sorting
* Do not display more than one minus
* Change compare() in Manager to sortCompare() and add real compare() function
* Plot vector
* Plotting with gnuplot
* Fix crash with no argument definitions and variable number of arguments
* Do not recreate currencies, just change the relation
2003-10-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fully enable builtin units
* Do not print the same error message more than once
* Fetch exchange rates from ECB
* Fix crash by removing new line for alternative manager and gettextize the "or" while we are at it
* Root functions non-abs
* Fix argument check on alternative manager
* Remove unnecessary gtk_main_iteration() as they create lots of problems
* Do not unref wrong Manager in conversion in units dialog
* Fix check of arguments in functions with unlimited number of arguments
* Remove (again) prepended "1" for composite units
* Fix prefixes
2003-10-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Allow disabling of multiple roots
* "Recently Used"-menu
* Fix rounding of negative numbers
* Fix adding ALTERNATIVE_MANAGER to ALTERNATIVE_MANAGER
* Change GUI code to allow unrestrained category depth
* Load builtin unit definitions even if we have no such
* Do not write active and precise attributes when true
* Organize definitions files in a category tree structure
* Make execute button in insert function dialog non-stock
* Change button text to "Insert"
* Fix insert function with undefined arguments
* Use a frame for description in insert function dialog
2003-10-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use & for &
* Fix NOT
* Fix signedness function (and comparisons)
* Replace "<" with "<" and ">" with ">"
* Display NOT_MANAGER
* Make it configurable in preferences
* Do not use annoying prefixes (hekto, deka, centi, deci) by default
* Change unit conversion from printing value to using a value id as was originally intended
* Delete string alternative "," when switching locale
* #ifdef out fenv.h and floating point exceptions as they are only obstructing portability when using CLN
* Cleanup
* Warning function
* Disable message function for now
2003-10-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Updated swedish translation
* Do not actually lower the precision below 10 to prohibit overflow
* Do not act when setting the initial value of spinbuttons
* Precision and decimals dialog need not be modal
* Actually load the correct nodes for the locale
* New simpler algorithm for reading function arguments, which handles citations correctly
* Accept zero length strings
* Concatenate and Length functions
* Save function
2003-09-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Execute expression when updating result display if expression has changed
* Do not display more than 1500 digits in result display widget and not more than 500000 digits in history (works for me at least)
* Restrict display time in variables dialog
* Restrict value length if variables dialog
* Delay calculation of variables
* Remove signs menu
* Try to speed up determinant (not very succeful)
2003-09-29 Hanna Knutsson <hanna.knutsson@protonmail.com>
* A little icon for the window
* Update display outside of thread
* Do not reverse order when transforming manager
* Merge boolean operations into Manager class to enable unsolved operations
* Make sure that thread actually is canceled before resuming
* Change log to log10 and logn to log
* Ignore syntax error function without parentesis are space before argument
* New better algorithm for Calculator::setFunctionsAndVariables()
* Nicer functions, variables and units dialogs
* Show a nice progress dialog
* More information (syntax and arguments) in description in functions dialog
* Sort categories in edit dialogs
2003-09-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Safer threads
* Switch unit->name() to short name and add singular to enable translation
* Enable xml data translation
* Use less attributes in xml
* Implement GUI editing of argument rules
* Replace empty optional value with default value
* Fill in default values in insert function dialog
* Add ability to abort long calculations
* ...and slow result display
2003-09-25 Hanna Knutsson <hanna.knutsson@protonmail.com>
* New condition for functions which can test the relation between arguments
* Error function
* Boolean operators
* For (loop) function
* Fix crash on delete inactive definition in GUI
* Definition edit fixes
2003-09-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Move defintions to library and PACKAGE_DATA_DIR/qalculate
* Place local definitions in ~/.qalculate/definitions and load everything in that directory
* XML definitions files
* Update function edit dialog to new argument definitions, and turn function expression entry into a textview
* Furthering argument definitions: new Argument classes that tests type and value
* Fix parenthesis madness and handle missing left parenthesis
2003-09-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* ExpressionItem::isRegistered()
* Once again constants -- new DynamicVariable class that recalculates value when precision has changed
* Fix ...E-...
* Fix root for negative results
* Fix log for negative results
* Fix display of ...E...
* Fix infinite loop with prefixes <= 10E-1
* Check file format and version of definitions file
2003-09-21 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix error message when too many arguments
* Change "years_between_dates" to "yearfrac"
* Fix day counting basis (hopefully gnumeric has done it right)
* More financial functions
* Fix mod, rem and frac
* Better RPN support
2003-09-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* RPN Mode
* Clean up EqItem.cc
* Add variables for constants functions
* Load definitions in exact mode
* Reset (and restore) mode when loading definitions
* Lots of tooltips (too many perhaps?)
* Some definitions fixes
* Function edit dialog: turn argument entry into a list view and add argument type
* Do not locally save global deactivations
2003-09-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Big restructuring to fix editing of global definitions, including deactivation
of definitions and a new virtual ExpressionItem class
* More error messages in matrix functions
* Check if matrix operations were successful
* Correct bad setPrecise(false) call in matrix
* Speed up csum function for large vectors in statistical functions
* Fix addition^integer
* Fix display of 1/-x
* Fix sqrt()
* Fix display of fraction with 'E'
* Fix display of 5*5^x
* Fix detection of long prefixes
* Fix 'E' (now we can have it in names)
* Type label, spin buttons, date picker etc. in insert function dialog
* Argument type
2003-09-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix insert function dialog
* Add scrollbars to table in matrix edit dialog
* CSV file import
* Lots of statistical functions: range, harmonic mean, geometric mean, trimmed mean,
winsorized mean, quadratic mean, quartile, decile, percentile, interquartile range,
variance, standard error, mean deviation, pearson, spearman's rho,
covariance, correlation, pooled variance, paired t-test, unpaired t-test...
* Add limits to custom sum function and allow references to other than current element (x_i-1)
* Limits
* Clean up base conversion functions
* Fix If function
2003-09-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Sort function
* Buttons to set if precise in variable and unit edit dialogs
* Exact mode
* Use vectors in max, min, mode and median
* Make constants functions for more flexible precision
2003-09-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Change behavior of decimals settings
* CLN support (requirement for now, in place of GMP)
* Disable gnome support in glade file
2003-09-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* More accurate roots using Newton's Method with the libc function as initial value
* Require GMP (it is not a priority right now to fix my own integer implementation)
* GUI for edit/create matrix/vector
* Remove repaint artifacts
* Rank function
2003-09-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Pearson Correlation and Spearman's rho (still needs rank function)
* Replace hardcoded statistical functions
* Utility functions: csum (Custom sum), process (Process vector components)
* Vector (\v) in user functions
* Function function for immediate creation and execution of a custom function
* Indicate infinite sequence of decimals (configurable)
* Custom font selection
* Vector
* Better alignment
2003-09-07 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use GtkDrawingArea to make result display nicer
* More matrix functions: cofactor, adjoint, inverse
2003-09-03 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Matrix functions: determinant (det), identity, transpose, element, columns, rows, matrix
* Multiple solutions (4^0.5 = 2 or -2)
* More work on matrices
2003-09-02 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Beginning of matrix support
* Fix zero division
2003-09-01 Hanna Knutsson <hanna.knutsson@protonmail.com>
* factorial function and !
* frac and int functions
* Menu items for fractional representation
* Turn "use prefixes" into check menu item
2003-08-31 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Move builtin functions to fraction system
* Reactivate display modes, decimals and precision
* Use GMP if available in Integer class (much faster)
2003-08-30 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Show if result is exact or not
* Arbitrary precision
* Move from long double to Fraction
2003-08-24 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Decimal string to fraction
* Date functions (for financial functions)
* Fixes
2003-08-23 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Localized dot and more
2003-08-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fractions and restructuring
2003-08-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* CALCULATOR macro (removes Calculator object from all classes)
* New Prefix class and new get/add prefix functions; prefixes stored in a sorted vector
* New get Function/Variable/Unit(index) functions
2003-08-20 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fraction button
* Fraction Manager
* New Fraction class
2003-08-19 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Add title label to insert function dialog
* Remove duplicate adding of answer variables, and remove from global definitions file... and gettextize
2003-08-18 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Qalculate! version 0.2 released
* Last minute fixes
* More unicode
* Fix display of exponent of exponent
* Put unicode chars on buttons in code and add option to disable unicode signs
* Unicode math operators
* Save version info to configuration file
* Update version number
2003-08-17 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Only put "1 " in front of unit in toplevel
* Fix 5*5^m (endless loop in Manager::convert)
* Unscientific mode gives inexact result display -- disable for now
* Disable installation of old German translation (will enable again after v0.2)
* Create en_GB and en_US locales to get that nice square root sign
* Do not shrink result label on clear
* Do not expand menu buttons
* Make functions dialog a bit nicer
* Make units dialog a bit nicer
* More energy and pressure units
* Some constants
* Write variables to file with maximum precision
* Show variable title in menu and tree
* Unit expression conversion fixes
* Make operators wrap selection in parenthesis instead of deleting it, thus they operate on the result after execute
* Insert ^ directly instead of waiting for another key press.
* Fix annoying repositioning of text cursor in n-bases dialog
* Update conversion in units dialog after focus out event in entries
* Remove empty parenthesis after zero argument functions
* Fix disabling of units
* Fix unclosed brackets
* restrict abs() to numbers
* Change Function::name(string), Unit::title(string), etc. to setTitle(), setName()
2003-08-16 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Google style in expression conversion (ex. 5 m to ft = 16.4 ft)
* Small unit conversion fix (1 km/1 kg => 1 km/kg).
* More units.
* Fix loading of alias unit that is defined before its base unit in file
* Modify priotrity for calculations so that inexplicit multiplication is calculated before division (2/2(x) = 2/(2*x)) and functions (sin 2x(x) = sin (2x*x), but sin(2x)(x) is still sin(2x)*x)
* Some restructuring
* Unbreak brokeness from last fix
* Move three small dialogs to Glade
* Convert button
2003-08-15 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix bracket madness breaking unbrackened division (!)
* About dialog
2003-08-14 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Fix loading of argument names for builtin functions
* Do not add argument names in code for builtin functions, read from definitions file instead
* Fix crash when creating new unit
* Disable OK button for editing global definitions until structure is sorted out
* Beautify dialogs
* Functions, variables and units buttons in main window
* Sorting menus
* Tree lists implemented for units, variables and functions dialogs
* Submenus implemented for unit, variable and function menus
* Connect "convert to"-button in unit managaer to new conversion system
* Complete set of SI units
* Various fixes
2003-08-13 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Remove duplicate functions
* Do not save unchanged global definitions in users definitions files
* Selectable prefix in result
* Fully functional unit conversion!
2003-08-12 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Interpret "apple" as an unknown variable named apple
* Add base conversion dialog
* Beautify units dialog
* Store pointer to unit in GUI to simplify the Unit/ComplexUnit mess
* Enable editing/creation of composite units
* New Greatest Common Divisor (gcd) function
* First try at differentiation
* Fix division
2003-08-11 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Beautify insert function dialog
* Populate category combos
* Turn base unit combo into entry as it probably is not a good idea to fill the combo with all units
* Gladeify the variable and function edit dialogs hidden callbacks.cc (gladeification finished?)
* Beautification of dialogs
* Huge gladeification of signals and widget references
2003-08-10 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade: don't know what exactly, but i'm sure that we
got rid of one c dialog more
* src/callbacks.cc:
* src/interface.cc:
2003-08-10 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Use <sup></sup> for all exponents for consistency
* New elegant and intelligent sorting, not only for internal purposes
* Updated swedish translation.
* Gettextized error messages.
* Updaterad Calculator::error().
* Only enable prefixes in front of units
* Fix disable/enable variables/functions/units/unknown
* Found true evil in Manager::sort(). This should solve many problems. :-)
* Enable binary output for larger numbers
* Fix nested functions
* Fix prefix followed be unit
* Fix functions without parenthesis
* correct widget name (units_option_menu_to_unit)
* handle long result by making the window not resizable and the result label wrap
2003-08-09 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Swedish translation
* More strings to translate
* Binary output
* Fix BASE()
* Fix prefixes in expression
* Added ability to disable unknown variables
* Support unsolved function -- now log(x) returns log(x) instead of the result of log(0)
* Fix prefix display mode (only use in front of units to avoid confusion and support exponents)
2003-08-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Set LC_NUMERIC to "C" to make strold() happy
* Minor restructuring in preparation for different decimal points
* Comment out debug output. Now (x+y)^50 takes 1 instead of 100 seconds.
For those interested, the result of (x+y)^100 is 24287 pixels wide...
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade,
* src/interface.cc: glade-ified the preferences dialog
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade,
* src/interface.cc: glade-ified the units dialog
* po/de.po: updated translation
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* src/interface.cc: removed unneccessary variables
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade,
* src/interface.cc: glade-ified the variables dialog
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* src/interface.cc: removed unneccessary variables
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade,
* src/callbacks.cc,
* src/interface.cc: finished moving the menus
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade,
* src/callbacks.cc,
* src/interface.cc: moving the menus to a (hidden) menubar to
solve a warning regarding an accelerator group
2003-08-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Move generated menus one step up
* Add finalize() after conversion in callbacks.cc
2003-08-08 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Some more fixes that I do not remember
* Fix (x+y)^(6+n)
* Fix kWs = W^2 * s^2 in Calculator.cc
* Do not convert units during the whole calculation, do it in finalize() afterwards instead
* Make units work even better.
* Move OCT, HEX, BIN and BASE functions to category "Number Bases"
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* configure.in: added -Wall stuff again (was just a typo)
* src/interface.cc: removed some unneccessary variables from
create_window
2003-08-08 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade: includes the complete main window now
* src/callbacks.cc: removed the GtkHSeparator (the're not used anymore)
* src/interface.cc: moved the whole main window to the glade file
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* data/qalculate.glade: added the expression menu and the result menu
* po/de.po: updated translation
* src/callbacks.cc: glade updates
* src/interface.cc: glade updates
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* src/interface.cc,
* src/interface.h,
* src/main.cc: as the return value of create_window was only used to
display the widget, made create_window a void method and display
widget from there
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* configure.in: added libglade dependency
* data/Makefile.am: added glade file
* data/qalculate.glade: user interface definition
* src/callbacks.cc: removed the extern GtkWidget *window
* src/interface.cc: started migration to glade
* src/interface.h: started migration to glade
* src/main.cc: started migration to glade
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* .cvsignore: cvs update has less warnings now
* configure.in: added de to ALL_LINGUAS
* data/qalculate.desktop.in: fixed the starter
* po/.cvsignore: cvs update has less warnings now
* po/de.po: updated german translation
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* data/Makefile.am: added fixes for kde pre-3.2 (aka stable)
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* .cvsignore: cvs update has less warnings now
* configure.in: some beautification (will fix -Wall later this day)
* data/.cvsignore: cvs update has less warnings now
* data/Makefile.am: added desktop file
* data/qalculate.desktop.in: desktop file template
* po/.cvsignore: cvs update has less warnings now
* po/POTFILES.in: added data/qalculate.desktop
* po/de.po: added german translation
2003-08-07 Sven Herzberg <herzi@gnome-de.org>
* src/main.cc: some beautification
* src/main.h: made enums from #defines (are the values relevant?)
2003-08-06 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Removed some debug output
* Fix (x+y)^5, but unfortunately not (x+y)^6...
* Even better unit conversion.
* Change Ctrl+V to Ctrl+M for manage variables
2003-08-06 Sven Herzberg <herzi@gnome-de.org>
* Makefile.am: make dist works now
* configure.in: added data/Makefile.am
* data/.cvsignore: cvs update has less warnings now
* data/Makefile.am: make dist works now, make install too
* po/.cvsignore: cvs update has less warnings now
2003-08-06 Sven Herzberg <herzi@gnome-de.org>
* .cvsignore: cvs update has less warnings now
* Makefile.am: added data as subdir
* acconfig.h: removed (templates are deprecated)
* configure.in: added libtool
* data/Makefile.am: added config file installation
* po/.cvsignore: cvs update has less warnings now
* src/.cvsignore: cvs update has less warnings now
* src/Makefile.am: switched to libtool now
* src/calclib/.cvsignore: cvs update has less warnings now
* src/calclib/Makefile.am: using libtool now
2003-08-04 Hanna Knutsson <hanna.knutsson@protonmail.com>
* Optional arguments for functions
* More functions...
* Implemented if...then...else function
* "config" -> "definition"
* Added Execute button to insert function dialog
* Added some financial functions