_TreeView (gb.qt4)

This class is the internal base class of ListView, TreeView and ColumnView controls.

This class inherits UserControl.
This class is virtual.
This class is not creatable.
This class acts like a array.

Properties	Methods	Events
Returns or sets the action string associated with the control. Action Returns if the Item property is valid. Available Returns or sets the background color used by the control. Background Returns or sets if the control has a border. Border Returns a collection of each control included in the container. Children A synonymous for the ClientHeight property. ClientH Returns the height of the internal area containing the items. ClientHeight A synonymous for the ClientWidth property. ClientW Returns the width of the internal area containing the items. ClientWidth Returns the position of the top border of the area containing the controls. ClientX Returns the position of the left border of the area containing the controls. ClientY Use this property to return the result of the comparison of a Compare event. Compare Returns the number of items in the view. Count Returns the current item, i.e. the item that has the focus, or that is selected in single selection mode. Current 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 Returns if the items are editables by default, i.e. if they can be renamed by the user when he clicks on them. Editable 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 Return the size of tree indentation in pixels. Indent Returns the item pointed by the internal cursor, or NULL if the internal cursor is not available. Item Returns the key of the Current item. Key Return a list of all items keys Keys Returns or sets the position of the left border of the control relative to its parent. Left Returns or sets the selection mode. Mode 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 the previous control having the same parent. Previous Return or set the "proxy" of a control. Proxy Return if an item is being renamed. Renaming 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 Returns or sets which scrollbars are displayed. ScrollBar A synonymous of ScrollHeight. ScrollH Returns the contents height. ScrollHeight A synonymous of ScrollWidth. ScrollW Returns the contents width. ScrollWidth Returns or sets the horizontal scrolling position. ScrollX Returns or sets the vertical scrolling position. ScrollY Return the keys of all selected rows as a string array. Selection Return or set if selection is indicated by check boxes and radio buttons, or by highlighting the items. ShowCheck Indicates if the items are sorted. Sorted Returns or sets the control tag. Tag 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 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	Clears the view. Clear Destroys the control. Delete Starts a drag & drop process. Drag Returns if an item is associated with the given key. Exist Finds an item from coordinates relative to the control. FindAt Finds the first child control pointed by the X and Y coordinates. FindChild Grab the keyboard and the mouse so that all keyboard and mouse events are received by the control. Grab Hides the control. Hide Sends the control to the background of its parent. Lower Moves and/or resizes the control. Move Moves the internal cursor one visible item above. MoveAbove When one of the other Move* methods has failed, you can use this one to move the internal cursor back to its position before the move. MoveBack Moves the internal cursor one visible item below. MoveBelow Moves the internal cursor to the first child item. MoveChild Moves the internal cursor to the current item. MoveCurrent Moves the internal cursor to the first item of the view. MoveFirst Moves the internal cursor to the last item of the view. MoveLast Moves the internal cursor to the next child item. MoveNext Moves the internal cursor to the parent item. MoveParent Moves the internal cursor to the previous sibling item. MovePrevious Moves and/or resizes the control. MoveScaled Moves the internal cursor to a specified item. MoveTo Sends the control to the foreground of its parent. Raise Trigger a redraw of the control. Refresh Removes an item from the view. Remove Changes the container of a control. Reparent Resizes the control. Resize Resizes the control. ResizeScaled Scroll the contents to the given position. Scroll Select all items in the view. SelectAll Gives the focus to the control. SetFocus Shows the control. Show Unselect all selected items. UnSelectAll	Raised when an item is double-clicked. Activate This event is raised when a container has just finished arranging its contents. Arrange This event is raised just before a container arranges its contents. BeforeArrange This event is raised before automatically sorting the items BeforeSort This event is raised when the user has canceled an in-place item renaming. Cancel Raised when an item is clicked. Click Raised when an item is collapsed. Collapse This event is raised when two items must be compared. Compare 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 allows to customize the drawing of a specific item. Draw This event is raised when a drag is dropped in the control. Drop Raised when the mouse enters the control. Enter Raised when an item is expanded. Expand 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 This event is raised when a new child Control has just been inserted into the container. NewChild Raised when the user has just renamed an item. Rename This event is raised when the view scrolls. Scroll Raised when the selection of the view has changed. Select