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annotate libgui/graphics/Container.h @ 18614:1f8ce7be9c00 gui-release

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Add support for "windowbuttonmotionfcn" and "currentpoint" * Figure.cc (Figure::Figure): Enable mouse tracking if windowbuttonmotionfcn callback is defined. (Figure::update): Enable mouse tracking on canvas and all child widgets when windowbuttonmotionfcn is defined. * Panel.cc (Panel::Panel): Propagate mouse tracking to child widgets during initialization. * Container.h (Container::childEvent): New method. * Container.cc (Container::childEvent): Likewise. Propagate mouse tracking status to child widgets. * BaseControl.cc (BaseControl::eventFilter): Handle mouse move events and call figure's appropriate callback. * Canvas.h (Canvas::updateCurrentPoint): New method. * Canvas.cc (Canvas::updateCurrentPoint): Likewise. Update figure and child axes currentpoint property. (Canvas::canvasMouseMoveEvent): Update currentpoint properties and call windowbuttonmotionfcn callback. (Canvas::canvasMousePressEvent): Call updateCurrentPoint. (Canvas::canvasMouseReleaseEvent): Likewise.
author Michael Goffioul <michael.goffioul@gmail.com>
date Tue, 01 Apr 2014 20:57:08 -0400
parents 523878f76518
children
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1 /*
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2
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3 Copyright (C) 2011-2014 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifndef __QtHandles_Container__
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24 #define __QtHandles_Container__ 1
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25
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26 #include <QWidget>
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27
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28 #include "GenericEventNotify.h"
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29
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30 #include "graphics.h"
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31
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32 namespace QtHandles
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33 {
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34
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35 DECLARE_GENERICEVENTNOTIFY_SENDER(ContainerBase, QWidget);
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36
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37 class Canvas;
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38
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39 class Container : public ContainerBase
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40 {
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41 public:
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42 Container (QWidget* parent);
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43 ~Container (void);
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44
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45 Canvas* canvas (const graphics_handle& handle, bool create = true);
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46
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47 protected:
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48 void childEvent (QChildEvent* event);
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49 void resizeEvent (QResizeEvent* event);
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50
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51 private:
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52 Canvas* m_canvas;
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53 };
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54
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55 }; // namespace QtHandles
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56
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57 #endif