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