qtroot.interface
Class TQCanvasMenu

class TQCanvasMenu

derived from QObject

TQCanvasMenu

This class provides an interface to Qt based context sensitive popup menus.
These menus pop up when the user hits the right mouse button, and
are destroyed when the menu pops downs.

Version: 2.0

See Also: QObject,

short interface to context sensitive menu

authors Denis Bertini

protected TCanvas* c

protected TObject* fCurrObj

protected TQRootDialog* fDialog

protected TList fMethods

protected QWidget* fParent

protected QPopupMenu* fPopup

protected QWidget* fTabWin

protected double MousePosX

protected double MousePosY

private :publicslots:voidexecute signals

private TQCanvasMenu(QWidget* parent, QWidget* tabWin, TCanvas* canvas)

private synchronized ~TQCanvasMenu()

private void ChangeHisFillColor()

private void ChangeHisLineColor()

private char * createArgumentTitle(TMethodArg* argument)

Create string describing argument (for use in dialog box).

private char * createDialogTitle(TObject* object, TMethod* method)

Create a dialog title

private void dialog(TObject* obj, TMethod* method)

Create a dialog object with OK and Cancel
buttons. This dialog prompts for the arguments
of "method"

Parameters:

obj (TObject*)

method (TMethod*)

private void popup(TObject* obj, double x, double y, QMouseEvent* e)

Perform the corresponding selected TObject popup
in the position defined
by x, y coordinates (in user coordinate system).

Parameters:

obj (TObject*)

p (QPoint&)

Association Links

to Class TList

to Class TCanvas

to Class TQRootDialog