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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 (patch)
treed3bb9f5d25a2dc09ca81adecf39621d871534297 /kig/modes/dragrectmode.h
downloadtdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.tar.gz
tdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+// Copyright (C) 2002 Dominique Devriese <devriese@kde.org>
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+
+#ifndef KIG_MODES_DRAGRECTMODE_H
+#define KIG_MODES_DRAGRECTMODE_H
+
+#include "mode.h"
+
+#include "../misc/rect.h"
+
+#include <qpoint.h>
+#include <vector>
+
+class ObjectHolder;
+
+/**
+ * DragRectMode is a mode that provides a rect for selecting the
+ * objects inside it. Here's an example of how to use it
+ * \code
+ * DragRectMode d( e->pos(), document, widget );
+ * mDoc.runMode( &d );
+ * Objects sel = d.ret();
+ * \endcode
+ */
+class DragRectMode
+ : public KigMode
+{
+ QPoint mstart;
+ std::vector<ObjectHolder*> mret;
+ Rect mrect;
+ bool mnc;
+ bool mstartselected;
+ bool mcancelled;
+private:
+ void clicked( const QPoint& p, KigWidget& w );
+ void clicked( const QMouseEvent* e, KigWidget& w );
+ void released( const QPoint& p, KigWidget& w, bool nc );
+ void released( QMouseEvent* e, KigWidget& w );
+ void moved( const QPoint& p, KigWidget& w );
+ void moved( QMouseEvent*, KigWidget& w );
+
+ void leftClicked( QMouseEvent*, KigWidget* );
+ void leftMouseMoved( QMouseEvent*, KigWidget* );
+ void leftReleased( QMouseEvent*, KigWidget* );
+ void midClicked( QMouseEvent*, KigWidget* );
+ void midMouseMoved( QMouseEvent*, KigWidget* );
+ void midReleased( QMouseEvent*, KigWidget* );
+ void rightClicked( QMouseEvent*, KigWidget* );
+ void rightMouseMoved( QMouseEvent*, KigWidget* );
+ void rightReleased( QMouseEvent*, KigWidget* );
+ void mouseMoved( QMouseEvent*, KigWidget* );
+
+ void cancelConstruction();
+
+ void enableActions();
+
+public:
+ DragRectMode( const QPoint& start, KigPart& d, KigWidget& w );
+ DragRectMode( KigPart& d, KigWidget& w );
+ ~DragRectMode();
+
+ /**
+ * this returns the selected objects..
+ */
+ std::vector<ObjectHolder*> ret() const;
+
+ /**
+ * this returns the selected rect..
+ */
+ Rect rect() const;
+
+ /**
+ * this returns false if the control or shift button were pressed
+ * when the mouse button was released, and true otherwise. This is
+ * because the user expects us to not clear the selection before
+ * adding the newly selected objects if (s)he pressed control or
+ * shift..
+ */
+ bool needClear() const;
+
+ /**
+ * whether the user cancelled the rect mode.. If this returns true,
+ * all the other return data above will be in undefined state, so
+ * first check this function's result..
+ */
+ bool cancelled() const;
+};
+
+#endif