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

1 files changed, 101 insertions, 0 deletions

diff --git a/kig/modes/moving.h b/kig/modes/moving.h
new file mode 100644
index 00000000..32828db3
--- /dev/null
+++ b/kig/modes/moving.h
@@ -0,0 +1,101 @@
+// 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 MOVING_H
+#define MOVING_H
+
+#include "mode.h"
+
+#include "../misc/coordinate.h"
+#include "../objects/object_calcer.h"
+
+class ObjectType;
+class Coordinate;
+class NormalPoint;
+class KigWidget;
+class KigDocument;
+class MonitorDataObjects;
+
+/**
+ * "Template method" pattern ( see the Design patterns book ):
+ * This is a base class for two modes: normal MovingMode: used for
+ * moving a set of objects around, using Object::startMove,
+ * Object::moveTo and Object::stopMove, and another mode
+ * PointRedefineMode, used for redefining a NormalPoint...
+ */
+class MovingModeBase
+  : public KigMode
+{
+protected:
+  KigWidget& mview;
+private:
+  // all moving objects: these objects are all of the objects that
+  // need to be redrawn every time the cursor moves, and after calc is
+  // called.
+  std::vector<ObjectCalcer*> mcalcable;
+  std::vector<ObjectHolder*> mdrawable;
+protected:
+  MovingModeBase( KigPart& doc, KigWidget& v );
+  ~MovingModeBase();
+
+  /**
+   * Subclasses should call this in their constructor, when they know
+   * which objects will be moving around... They are expected to be in
+   * the right order for being calc()'ed...
+   */
+  void initScreen( const std::vector<ObjectCalcer*>& amo );
+
+  // in these functions, subclasses should do the equivalent of
+  // Object::stopMove() and moveTo()...  Note that no calc()'ing or
+  // drawing is to be done..
+  virtual void stopMove() = 0;
+  virtual void moveTo( const Coordinate& o, bool snaptogrid ) = 0;
+
+public:
+  void leftReleased( QMouseEvent*, KigWidget* );
+  void leftMouseMoved( QMouseEvent*, KigWidget* );
+  void mouseMoved( QMouseEvent*, KigWidget* );
+};
+
+class MovingMode
+  : public MovingModeBase
+{
+  class Private;
+  Private* d;
+  void stopMove();
+  void moveTo( const Coordinate& o, bool snaptogrid );
+public:
+  MovingMode( const std::vector<ObjectHolder*>& objects, const Coordinate& c,
+	      KigWidget&, KigPart& );
+  ~MovingMode();
+};
+
+class PointRedefineMode
+  : public MovingModeBase
+{
+  ObjectHolder* mp;
+  std::vector<ObjectCalcer::shared_ptr> moldparents;
+  const ObjectType* moldtype;
+  MonitorDataObjects* mmon;
+  void stopMove();
+  void moveTo( const Coordinate& o, bool snaptogrid );
+public:
+  PointRedefineMode( ObjectHolder* p, KigPart& d, KigWidget& v );
+  ~PointRedefineMode();
+};
+
+#endif