TextArea (gb.qt4)
This class implements a multiline text edit control.
Properties
Alignment
Returns or sets the aligment of the control.
Border
Return or set if the control has a border.
Column
Return or set the cursor column.
Length
Return the text length in characters.
Line
Return or set the cursor line.
Pos
Returns or sets the cursor position, in characters from the beginning of the text.
ReadOnly
Return or set if the user can modify the text.
ScrollBar
Return or set which scrollbars are displayed.
Selected
Return if some text is selected.
Selection
Return an object used for managing the selected text.
Text
Return or set the text displayed in the control.
Wrap
Return or set if the text is wrapped at the control width.
Inherited properties
Action
Returns or sets the action string associated with the control.
Background
Returns or sets the background color used by the control.
Cursor
Use this property for assigning a custom cursor to a control.
Design
Indicates that the control is in design mode.
Direction
Return or set the control text direction.
Drop
Returns or sets if a control accepts drops.
Enabled
Indicates that the control is enabled.
Expand
Returns or sets if a control will expand if included in a container
that arranges its contents.
Font
Returns or sets the font used to draw text in the control.
Foreground
Returns or sets the foreground color used by the control.
H
A synonymous for the
Height property.
Handle
Returns the internal X11 window handle of the control.
HasFocus
Returns whether the control has the focus.
Height
Returns or sets the height of the control.
Hovered
Returns whether the mouse cursor is inside the control.
Id
A synonymous for the
Handle property.
Ignore
Returns or sets if a control must be ignored when its parent arranges its children.
Left
Returns or sets the position of the left border of the control relative to its parent.
Mouse
Returns or sets the appearence of the cursor when it points inside the control.
Name
Returns or sets the name of the control.
Next
Returns the next control having the same parent.
NoAnimation
Return or set if the possible animations of a control are disabled.
NoTabFocus
Return or set if a control cannot be focused with the TAB key.
Parent
Returns the control container.
PopupMenu
Return or set the name of the menu that will be popped-up when the user presses the right mouse button or the keyboard
MENU key.
Previous
Returns the previous control having the same parent.
Proxy
Return or set the "proxy" of a control.
ProxyFor
Return which control that control is a proxy for.
RightToLeft
Return if the control is right to left oriented.
ScreenX
Returns the position of the left border of the control in screen coordinates.
ScreenY
Returns the position of the top border of the control in screen coordinates.
Tag
Returns or sets the control tag.
Tooltip
Returns or sets the tooltip shown when the mouse stays on the control for a short time.
Top
Returns or sets the position of the top border of the control relative to its parent.
TopLevel
Return the top-level window this control belongs to.
Visible
Indicates if the control is visible or not.
W
A synonymous for the
Width property.
Width
Returns or sets the width of the control.
Window
Returns the window that contains the control.
X
Returns or sets the position of the left border of the control relative to its parent.
Y
Returns or sets the position of the top border of the control relative to its parent.
Methods
Copy
Copy the selected text into the clipboard.
CursorAt
Return the coordinates of the cursor on the screen.
Cut
Cut the selected text into the clipboard.
EnsureVisible
Ensure that the cursor is visible on the screen, by scrolling the text area contents if necessary.
Insert
Insert the specified text at the cursor position.
Paste
Paste the clipboard contents at the cursor position.
Redo
Redo the last undone action.
Select
Define the selected text.
ToColumn
Convert a cursor position into a column number.
ToLine
Convert a cursor position into a line number.
ToPos
Convert a line and column number into a cursor position.
Undo
Undo the last action.
Unselect
Unselect the current selected text.
Inherited methods
Drag
Starts a drag & drop process.
Grab
Grab the keyboard and the mouse so that all keyboard and mouse events are received by the control.
Lower
Sends the control to the background of its parent.
Move
Moves and/or resizes the control.
Raise
Sends the control to the foreground of its parent.
Refresh
Trigger a redraw of the control.
Reparent
Changes the container of a control.
SetFocus
Gives the focus to the control.
Events
Change
Raised when the text of the control changes.
Cursor
Raised when the cursor position changes.
Inherited events
DblClick
Raised when the user quickly clicks twice on the control.
Drag
This event is raised when the mouse enters the control during a drag & drop process.
DragLeave
This event is raised when the mouse leaves the control during a drag & drop operation.
DragMove
This event is raised while the mouse moves inside the control
during a drag & drop process.
Drop
This event is raised when a drag is dropped in the control.
Enter
Raised when the mouse enters the control.
GotFocus
Raised when the control has got the focus.
KeyPress
Raised when a key is pressed while the control has the focus.
KeyRelease
Raised when a key is released while the control has the focus.
Leave
Raised when the mouse leaves the control.
LostFocus
Raised when the control has lost the focus.
Menu
Raised when the user clicks on the control with the right mouse button,
or if it hits the
MENU key.
MouseDown
Raised when a mouse button is pressed while the cursor is inside the control.
MouseDrag
This event is raised when a drag operation should be started.
MouseMove
Raised when the mouse moves inside the control while a mouse button is pressed.
MouseUp
Raised when a mouse button is depressed while the cursor is inside the control.
MouseWheel
This event is raised when the user moves or presses the mouse wheel
while the mouse is inside the control.