class TGuiBldDragManager: public TVirtualDragManager, public TGFrame

 Constructor. Create "fantom window".

 Destructor

 Reset some parameters

 Create a list of dialog methods

 Draw grid on editable frame and restore background on previuosly editted one

 Return the grid step

 Set the grid step

 Return kTRUE if event is rejected for processing by drag manager

 Return a pointer to the parent window (which is being editted)

 Find the first composite parent of window

 Set cursor for selcted/grabbed frame.

 Check resize type event.

 Redraw the editted window

 Switch editable

 Grab/Select frame

 Inform outside wold that selected frame was changed

 grab frame (see SelectFrame)

 Ungrab/Unselect selected/grabbed frame.

 Helper function for IsSelectedWindow method

 Return kTRUE if grabbed/selected frame is not overlapped by other windows.

 Draw small grab rectangles around grabbed/selected/frame

 Helper method to draw grab rectangle at position x,y

 Raise composite frame when mouse is moving over it.
 That allows to highlight position of "plain" composite frames.

 The main event loop is  originated here
 It repeadeatly queries pointer state and position on the screen.
 From this info an Event_t structure is built.

 Recognize what was done when mouse button pressed

 Handle 3d mouse pressed (popup context menu)

 Handle button event occured in some ROOT frame

 Resize events

 Handle repaint event

 Handle all events.

 Mouse double click handler (never should happen)

 Return a parent which can handle button evevents.

 Unmap all popups

 Handle button press event

 Handle button release event

 Handle key event

 Reparent frames

 Return the list of frames inside of some area

 Drop canvas container

 Create a new TGCanvas and place container into it

 Handling of  return/enter key pressing

 If on is kFALSE:
    If Return or Enter key was pressed - Grab Act
    If lasso is  drawn - new composite frame is created and
                         all frames inside lasso adopted as childrens.
    If lasso is not drawn and selected frame is composite one,
                       - new TGCanvas widget is created and selcted frmae became
                         container for this canvas.

 If on is kTRUE:
    If Return or Enter key was pressed with Control Key - Drop Act,
    The opposite action to the Grab Act.
    If selected/grabbed frame is not a TGCanvas widget -
          all frames inside the grabbed/selected frame are "dropped" into
          the underlying frame and the grabbed frame is deleted.

    If selected/grabbed frame is a TGCanvas widget -
          container frame "dropped" to editable frame

 Align frames located inside lasso area.

 Handle delete or crop action

 crop is kFALSE - delete action
   - if lasso is drawn -> all frames inside lasso area are deleted
   - if frame is grabbed/selected -> the frame is deleted
 crop is kTRUE - crop action
   - if lasso is drawn -> all frames outside of lasso area are deleted
   - if frame is grabbed/selected -> all frames except the grabbed frame are deleted
     In both cases the main frame is shrinked to the size of crop area.

 Delete frame

 Handle cut action

 Handle copy. This method is also used by SaveFrame method.
 In later case  brk_layout == kFALSE

 Handle paste action.

 Replace frame (doesn't work yet properly)

 Handle replace

 Create a frame which is the same as currently editted frame

 Save an editted frame to the file

 Save composite frame as macro

 handle resize

 Handle move

 Return a pointer to the parent mdi frame

 Raise guibuilder's mdi frame.

 Look for the drop target under grabbed/selected frame while moving

 Helper. Look for the drop target under grabbed/selected frame while moving.

 Handle motion event

 Put created frame at position of the last mouse click

 Draw lasso for allocation new object

 Handle client message

 Handle destroy notify

 not used yet.

 not used yet.

 Find parent frame which can be dragged

 Find parent frame which can be resized

 Start dragging.

 End dragging.

 Do cancel action.

 Drop grabbed frame

 Waits for either the mouse move from the given initial ButtonPress location
 or for the mouse button to be released. If mouse moves away from the initial
 ButtonPress location before the mouse button is released "IsMoveWaiting"
 returns kTRUE. If the mouse button released before the mose moved from the
 initial ButtonPress location, "IsMoveWaiting" returns kFALSE.

 Layout and Resize frame.
 If global is kFALSE - compact selected frame
 If global is kFALSE - compact main frame of selected frame

 Grab server.

 Return grid coordinates which are close to given

 Main handler of actions

  kTRUE - if it's possible to switch disable/enable layout

 kTRUE - if it's possible to change layout order in the parent's layout of window w

 kTRUE is frame could be compacted/"layouted"

 Create widget property editor (it could be located outside of guibuilder)

 Helper method

 Change layout order

 Switch on/of grid drawn.

 Helper to find a frame which can be layouted

 When selected frame was changed by guibuilder editor -> update its appearence

 Hide/Unmap grab rectangles.

 Delete widget property editor.

 Return the X coordinate where drag started

 Return the Y coordinate where drag started

 Return the current X coordinate of the dragged frame

 Returns the current Y coordinate of the dragged frame

 Disable/Enable layout for selected/grabbed composite frame.

 Switch Horizontal/Vertical layout of selected/grabbed composite frame

 Return the current grabbed/selected frame.

 Helper to close all menus

 Return the parent frame which can be editted.

 Add DIALOG entries to the selected frame popup menu

 Add entries with class //*MENU* methods

 Process a method choosen via frame context menu

 Delete dialog and trash

 Process dialog OK button pressed

 Process dialog Apply button pressed

 Process dialog Cancel button pressed

 Create and  place context menu for selected frame

 Create context menu for lasso actions.

 Return kTRUE if paste frame exist.

 Return pointer to global color dialog. If dialog is not yet created
 and input parameter is kTRUE - the dialog will be created.

 Create global font dialog.

 Map dialog and place it relative to selected frame.

 Change background color via context menu.

 Change background color via context menu for this frame and all subframes.
 This method is activated via context menu during guibuilding.

 Change text color via color selection dialog. This method is activated
 via context menu during guibuilding.

 Change text font via font selection dialog. This method is activated
 via context menu during guibuilding.

 Edit properties via font selection dialog. This method is activated
 via context menu during guibuilding.

 Change text color via color selection dialog. This method is activated
 via context menu during guibuilding.

 Invoke file dialog to assign a new picture.
 This method is activated via context menu during guibuilding.

 Change background color via context menu

 Change background color for list box entries. This method is invoked
 via context menu during guibuilding.

 Edit properties via font selection dialog. This method is activated
 via context menu during guibuilding.

 Change text color via color selection dialog. This method is activated
 via context menu during guibuilding.

 Set background color for list box entries. This method is invoked
 via context menu during  guibuilding.

 Set progress bar color via TGColorDialog.
 This method is activated via context menu during guibuilding.

 Change text color which displays position.

 Set text color. This method is invoked
 via context menu during  guibuilding.

 Change text font via font selection dialog. This method is activated
 via context menu during guibuilding.

 Invoke file dialog to assign a new image.
 This method is activated via context menu during guibuilding.

 Set lasso drawn flag