# Unigine.SystemDialog Class (CPP)

**Header:** #include <UnigineWindowManager.h>


This class is used to create and manage system dialogs displaying informational, warning, and error messages.


## SystemDialog Class

### Members

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## SystemDialog ( )

Constructor.
## void setType ( int type )

Sets the type of the system dialog.
### Arguments

- *int* **type** - Dialog type to be set: one of the [TYPE_*](#TYPE_ERROR) values.

## int getType ( )

Returns the current type of the system dialog.
### Return value

Dialog type to be set: one of the [TYPE_*](#TYPE_ERROR) values.
## void setTitle ( const char * title )

Sets a new title for the system dialog.
### Arguments

- *const char ** **title** - Dialog title to be set.

## const char * getTitle ( )

Returns the current title of the system dialog.
### Return value

Current dialog title.
## void setMessage ( const char * message )

Sets a new message of the system dialog.
### Arguments

- *const char ** **message** - Dialog message to be set.

## const char * getMessage ( )

Returns the current message of the system dialog.
### Return value

Current dialog message.
## void setDefaultButtonReturn ( int val )

Sets a default button to be pressed by default when the user hits the *Return* key on the keyboard.
### Arguments

- *int* **val** - Number of the button to be set, in the range from 0 to the [total number of buttons](#getNumButtons_int).

## int getDefaultButtonReturn ( )

Returns the current default button to be pressed by default when the user hits the *Return* key on the keyboard.
### Return value

Number of the button, in the range from 0 to the [total number of buttons](#getNumButtons_int).
## void setDefaultButtonEscape ( int escape )

Sets a default button to be pressed by default when the user hits the *Escape* key on the keyboard.
### Arguments

- *int* **escape** - Number of the button to be set, in the range from 0 to the [total number of buttons](#getNumButtons_int).

## int getDefaultButtonEscape ( )

Returns the current default button to be pressed by default when the user hits the *Escape* key on the keyboard.
### Return value

Number of the button, in the range from 0 to the [total number of buttons](#getNumButtons_int).
## int getNumButtons ( )

Returns the total number of buttons of the system dialog.
### Return value

Total number of dialog buttons.
## int addButton ( )

Adds a new button to the system dialog.
### Return value

Number of the new added button.
## int addButton ( const char * name )

Adds a new button to the system dialog.
### Arguments

- *const char ** **name** - Name of the button to be added.

### Return value

Number of the new added button.
## void removeButton ( int num )

Removes the button with the specified number from the system dialog.
### Arguments

- *int* **num** - Number of the button to be removed, in the range from 0 to the [total number of buttons](#getNumButtons_int).

## void swapButtons ( int num_0 , int num_1 )

Swaps two buttons with the specified numbers.
### Arguments

- *int* **num_0** - Number of the first button, in the range from 0 to the [total number of buttons](#getNumButtons_int).
- *int* **num_1** - Number of the second button, in the range from 0 to the [total number of buttons](#getNumButtons_int).

## const char * getButtonName ( int num )

Returns the name of the button by its number.
### Arguments

- *int* **num** - Number of the button, in the range from 0 to the [total number of buttons](#getNumButtons_int).

### Return value

Name of the button with the specified number.
## void setButtonName ( int num , const char * name )

Sets as new name for the button with the specified number.
### Arguments

- *int* **num** - Number of the button to be renamed, in the range from 0 to the [total number of buttons](#getNumButtons_int).
- *const char ** **name** - New name to be set for the button with the specified number.