mirror of https://github.com/CGAL/cgal
135 lines
3.1 KiB
C++
135 lines
3.1 KiB
C++
// Copyright (c) 2002-2004 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Radu Ursu
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#ifndef CGAL_QT_WIDGET_FOCUS_H
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#define CGAL_QT_WIDGET_FOCUS_H
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#include <CGAL/IO/pixmaps/focus1.xpm>
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#include <CGAL/IO/pixmaps/focus1_mask.xpm>
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#include <CGAL/IO/pixmaps/focus2.xpm>
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#include <CGAL/IO/pixmaps/focus2_mask.xpm>
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#include <CGAL/IO/pixmaps/focus3.xpm>
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#include <CGAL/IO/pixmaps/focus3_mask.xpm>
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#include <CGAL/IO/Qt_widget.h>
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#include <CGAL/IO/Qt_widget_layer.h>
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#include <qcolor.h>
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#include <qtimer.h>
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#include <qpixmap.h>
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#include <qbitmap.h>
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#include <qcursor.h>
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namespace CGAL {
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class Qt_widget_focus : public Qt_widget_layer
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{
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private:
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QPixmap *mouse_ico1,
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*mouse_ico2,
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*mouse_ico3;
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QCursor *cursor1,
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*cursor2,
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*cursor3;
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QBitmap cb, cm;
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int cycle;
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QCursor oldcursor;
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public:
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Qt_widget_focus(QObject* parent = 0, const char* name = 0)
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: Qt_widget_layer(parent, name), cycle(0)
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{
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mouse_ico1 = new QPixmap( (const char**)focus1_xpm);
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mouse_ico2 = new QPixmap( (const char**)focus2_xpm);
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mouse_ico3 = new QPixmap( (const char**)focus3_xpm);
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QPixmap *mouse_ico_mask1 = new QPixmap((const char**)focus1_mask_xpm);
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QPixmap *mouse_ico_mask2 = new QPixmap((const char**)focus2_mask_xpm);
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QPixmap *mouse_ico_mask3 = new QPixmap((const char**)focus3_mask_xpm);
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cb = *mouse_ico1; cm = *mouse_ico_mask1;
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mouse_ico1->setMask(cm);
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cursor1 = new QCursor(*mouse_ico1);
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cb = *mouse_ico2; cm = *mouse_ico_mask2;
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mouse_ico2->setMask(cm);
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cursor2 = new QCursor(*mouse_ico2);
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cb = *mouse_ico3; cm = *mouse_ico_mask3;
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mouse_ico3->setMask(cm);
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cursor3 = new QCursor(*mouse_ico3);
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};
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void timerEvent( QTimerEvent *)
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{
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switch(cycle){
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case 1:
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widget->setCursor(*cursor1);
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cycle++;
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break;
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case 2:
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widget->setCursor(*cursor2);
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cycle++;
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break;
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case 3:
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widget->setCursor(*cursor3);
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cycle=1;
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break;
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}
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}
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private:
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bool is_pure(Qt::ButtonState s){
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if((s & Qt::ControlButton) ||
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(s & Qt::ShiftButton) ||
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(s & Qt::AltButton))
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return 0;
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else
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return 1;
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}
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void mousePressEvent(QMouseEvent *e)
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{
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if(e->button() == Qt::LeftButton
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&& is_pure(e->state()))
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{
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double x, y;
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widget->x_real(e->x(), x);
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widget->y_real(e->y(), y);
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widget->set_center(x, y);
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}
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};
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void deactivating()
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{
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widget->setCursor(oldcursor);
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killTimers();
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};
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void activating()
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{
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oldcursor = widget->cursor();
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startTimer( 200 );
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cycle = 1;
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};
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};//end class
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} // namespace CGAL
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#endif // CGAL_QT_WIDGET_FOCUS_H
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