class TGContainer: public TGCompositeFrame

 Create a canvas container. This is the (large) frame that contains
 all the list items. It will be shown through a TGViewPort (which is
 created by the TGCanvas).

 Create a canvas container. This is the (large) frame that contains
 all the list items. It will be shown through a TGViewPort (which is
 created by the TGCanvas).

 Delete canvas container.

 Layout container entries.

 Emit signal when current position changed.

 Emit signal when current selected frame changed.

 Signal emitted when keyboard key pressed

 frame - activated frame
 keysym - defined in "KeySymbols.h"
 mask - modifier key mask, defined in "GuiTypes.h"

 const Mask_t kKeyShiftMask   = BIT(0);
 const Mask_t kKeyLockMask    = BIT(1);
 const Mask_t kKeyControlMask = BIT(2);
 const Mask_t kKeyMod1Mask    = BIT(3);   // typically the Alt key
 const Mask_t kButton1Mask    = BIT(8);
 const Mask_t kButton2Mask    = BIT(9);
 const Mask_t kButton3Mask    = BIT(10);
 const Mask_t kButton4Mask    = BIT(11);
 const Mask_t kButton5Mask    = BIT(12);
 const Mask_t kAnyModifier    = BIT(15);

 Signal emitted when Return/Enter key pressed.
 It's equivalent to "double click" of mouse button.

 Signal emitted when space key pressed.
 Pressing space key inverts selection.

 Signal emitted when pointer is over entry.

 Emit Clicked() signal.

 Emit Clicked() signal.

 Emit DoubleClicked() signal.

 Emit DoubleClicked() signal.

 Select all items in the container.
 SelectAll() signal emitted.

 Unselect all items in the container.

 Invert the selection, all selected items become unselected and
 vice versa.

 Remove all items from the container.

 Remove item from container.

 Return next selected item.

 Activate item.

 DeActivate item.

 Returns page position.

 Returns page dimension.

 Set page position.

 Set page position.

 Set page dimension.

 Set page dimension.

 Redraw content of container in the viewport region.

 Draw a region of container in viewport.
 x, y, w, h are position and dimension of area to be
 redrawn in viewport coordinates.

 Clear view port and redraw full content

 Handle expose events. Do not use double buffer.

 Handle mouse button event in container.

 Retrieve icons associated with class "name". Association is made
 via the user's ~/.root.mimes file or via $ROOTSYS/etc/root.mimes.

 Set drag window pixmaps and hotpoint.

 Handle double click mouse event.

 Handle mouse motion events.

 The key press event handler converts a key press to some line editor
 action.

 Find frame by name.

 Invokes search dialog. Looks for item with the entered name.

 Autoscroll while close to & beyond  The Wall

 Search for entry which name begins with pattern.

 Repeats search.

 Find frame located int container at position x,y.

 returns pointer to hor. scroll bar

 returns pointer to vert. scroll bar

 Set position of vertical scrollbar.

 set new hor. position

 Move content to position of highlighted/activated frame.

 Move current position one column left.

 Move current position one column right.

 Make current position first line in window by scrolling up.

 Move one line down.

 Move  position one page up.

 Move position one page down.

 Move to upper-left corner of container.

 Move to the bottom-right corner of container.

 Get graphics context for line drawing.

 Save a canvas container as a C++ statement(s) on output stream out.