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124 lines
4.7 KiB
124 lines
4.7 KiB
/***************************************************************************
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* Copyright (C) 2003 by Sébastien Laoût *
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* slaout@linux62.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef POPUPMENU_H
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#define POPUPMENU_H
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class TQPopupMenu;
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class TQRect;
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/** TQPopupMenu/TDEPopupMenu doesn't provide metod to exec a menu
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* at a given rectangle !
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* eg, popup at bottom of a rectangle, and at top if not possible...
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* @author Sébastien Laoût
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*/
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namespace PopupMenu
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{
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/** Show the popup menu centered into rect.
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*/
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void execAtRectCenter(TQPopupMenu &menu, const TQRect &rect);
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/** Show the popup menu at left-bottom of rect, or at right-bottom
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* if not possible (not enought place).
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* If it isn't possible to show it at bottom, it will be shown on
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* top of rect (top-left if possible, if not it will be top-right).
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* If center is true, it will try to horizontaly center the popup with
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* rect, so it will try two positions : bottom center and then top center.
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*/
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void execAtRectBottom(TQPopupMenu &menu, const TQRect &rect, bool centered = false);
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/** Idem execAtRectBottom but on the right or left sides,
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* prior aligned with the top of the rect, and at the bottom
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* if not possible.
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* If center is true, it will try to vertically center the popup with
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* rect, so it will try two positions : right center and then left center.
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*/
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void execAtRectRight(TQPopupMenu &menu, const TQRect &rect, bool centered = false);
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}
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/** Test window of PopupMenu methods.
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* Just include popupmenu.h in a main TQt application and call
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* new PopupMenuTest();
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* Click the window for more explications.
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* Resize it to test particular cases.
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* (Comment the class, if it isn't done yet to do not compile it :-) ).
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* @author Sébastien Laoût
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*/
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/*****
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#include <tqwidget.h>
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#include <tqpopupmenu.h>
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#include <tqpainter.h>
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#include <tqpen.h>
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c l a s s P o p u p M e n u T e s t : p u b l i c Q W i d g e t
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{
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Q _ O B J E C T
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p u b l i c:
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PopupMenuTest()
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: TQWidget(0)
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{
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setCaption("Click to test!");
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show();
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}
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void mousePressEvent(TQMouseEvent *event)
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{
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TQPopupMenu menu;
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TQRect rect( mapToGlobal(TQPoint(0,0)), size() );
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menu.insertItem("A test of popup menu!");
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menu.insertItem("This menu contain some items");
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menu.insertItem("Resize the window as you want and:");
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menu.insertItem("- click : execAtRectCenter");
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menu.insertItem("- right click : execAtRectBottom");
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menu.insertItem("- middle click : execAtRectRight");
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menu.insertItem("- Shift + right click : execAtRectBottom centered");
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menu.insertItem("- Shift + middle click : execAtRectRight centered");
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if (event->button() & TQt::LeftButton)
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PopupMenu::execAtRectCenter(menu, rect);
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else if ((event->button() & TQt::RightButton) && (event->state() & TQt::ShiftButton))
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PopupMenu::execAtRectBottom(menu, rect, true);
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else if (event->button() & TQt::RightButton)
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PopupMenu::execAtRectBottom(menu, rect);
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else if ((event->button() & TQt::MidButton) && (event->state() & TQt::ShiftButton))
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PopupMenu::execAtRectRight(menu, rect, true);
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else if (event->button() & TQt::MidButton)
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PopupMenu::execAtRectRight(menu, rect);
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}
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void paintEvent(TQPaintEvent*)
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{
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TQPainter paint(this);
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paint.setPen(paletteBackgroundColor());
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paint.drawRect(rect());
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paint.drawWinFocusRect(rect());
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paint.setPen( TQPen(TQt::black, 1) );
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paint.drawLine( rect().topLeft(), rect().bottomRight() );
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paint.drawLine( rect().topRight(), rect().bottomLeft() );
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}
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};
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*****/
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#endif // POPUPMENU_H
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