gb.qt4

This component implements the Graphical User Interface classes. It is based on the QT 4 library.

Author	Benoît Minisini.
Implements	Graphical form management, Event loop management, Image loading and saving.
Requires	gb.image.

Class	Description
Action	This class allows you to manage the actions defined in the Action property of many controls.
Align	This class provides constants and methods to deal with horizontal and vertical alignments of text, cells...
Animation	This class represents an animated picture.
Application	This static class gives global information about the application.
Arrange	Constants used by the Arrangement property of some containers controls, like Window or Panel.
Border	This class defines constants used by the Border property of many controls.
Button	This class implements a push button control.
CheckBox	This control implements a check-box, that can be checked or unchecked.
Clipboard	This class is used for manipulating the system clipboard.
Color	This static class has properties that return system colors. Look at Color of gb.image for color constants and useful methods.
ColumnView	This class implements a control that displays a TreeView with columns.
ComboBox	Implements a text box combined with a popup list box.
Container	This class is the parent class of every control that can contain other controls.
ContainerChildren	This virtual class returns a virtual collection of all children of a container.
Control	This class is the parent class of all controls, except Menu.
Cursor	This class implements a custom mouse cursor.
Desktop	This class is used to get information about the desktop and the screen.
Dialog	This class contains static methods used for calling standard dialog boxes.
Direction	This class provides the constants for defining the Direction property of a control.
Drag	This static class is used for managing drag & drop processes.
Draw	This class is used for drawing on a Picture, or a DrawingArea object.
DrawingArea	This control implements an area that can be drawn by the application. It has two behaviors, standard and cached, defined by the cached property.
Fill	Constants used to represent fill patterns for drawing.
Font	This class represents a font used for drawing or displaying text in controls.
Fonts	This class is a virtual collection of the names of all font families installed on the system.
Form	The parent class of every form of a program.
Frame	This class implements a container with a border and a title on top.
GridView	Implements a control that displays data in a grid.
HBox	This class is a container that arranges its children horizontally.
HPanel	This class is a container that arranges its children from top to bottom, and then left to right.
HSplit	This control implements an horizontal splitter.
IconView	Implements a control that displays icon items.
Image	This class implements an image.
Key	This class is used for getting information about a key event, and contains the constants that represent the keys.
Label	This control displays a piece of text.
Line	Constants used by the Draw.LineStyle property.
ListBox	This control implements a list of selectable text items.
ListView	This control implements a list of selectable text items with icons.
Menu	This class represents a popup menu, or one element of a popup menu.
Message	This class is used for displaying message boxes.
Mouse	This class is used for getting information about a mouse event from another control, or about the mouse in general.
MovieBox	This class provides a control that displays animated GIF or MNG pictures.
Paint	This class is used for doing anti-aliased painting on various targets.
PaintBrush	This class represents a painter brush, as returned by the following methods:
PaintExtents	This class represents a extents bounding box, as returned by properties like Paint.ClipExtents or Paint.PathExtents.
PaintMatrix	This class represents a painting transformation matrix.
Panel	This class implements a container control with a changeable border.
Picture	This class represents a picture.
PictureBox	This class implements a control that displays a picture.
Point	This class describes a point with two integer coordinates.
Pointer	This class allows to get information about tablet events.
PointF	This class describes a point whose coordinates are two floating point numbers.
Printer	This class allows to print documents on printers, or save them in a file.
ProgressBar	This class implements a progress bar control.
RadioButton	This implements a radio button control.
Rect	This class represents a rectangle with integer coordinates.
RectF	This class represents a rectangle whose coordinates are two floating point numbers.
Screen	This class describe the geometry of a monitor connected to your graphic card.
Screens	This class allows to get the geometry information of all monitors connected to your computer.
Scroll	Constants used by the ScrollBar property of many controls.
ScrollArea	This control is a scrollable DrawingArea.
ScrollBar	This class provides a scroll bar with user-definable range.
ScrollView	This class implements a container that can scroll its contents.
Select	Constants used by the Mode property of many controls.
Separator	This control displays a separator line.
Shortcut
Slider	The Slider control provides a vertical or horizontal slider.
SpinBox	This class implements a spin box widget.
Splitter	This class implements a horizontal or vertical splitter container.
Spring	This class implements an invisible control that push objects around according to the arrangement property of its container.
Style	This class is a set of properties that return informations about the current widget style.
SvgImage	This class represents a SVG file loaded from a file into memory.
TabStrip	This class implements a tabbed container control.
TextArea	This class implements a multiline text edit control.
TextBox	This class implements a single line text edit control.
TextLabel	This class implements a control displaying simple HTML text, as known as rich text.
ToggleButton	This class implements a toggle button.
ToolButton	This class implements a ToolBar button control.
TreeView	This control implements a tree view of selectable text items with icons.
UserContainer	This class is the parent of all container controls programmed directly in Gambas.
UserControl	This class is the parent of all controls programmed in Gambas.
VBox	This class is a container that arranges its children vertically.
VPanel	This class is a container that arranges its children from left to right, and then top to bottom.
VSplit	This control implements a vertical splitter.
Watcher	This class implements an object that can watch any control and raise some events when something happens on it.
Window	This class implements a window.
Windows	Returns a collection of all windows created by your application.