Developer Documentation
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
QtWidgetNode.hh
1 /*===========================================================================*\
2  * *
3  * OpenFlipper *
4  * Copyright (c) 2001-2015, RWTH-Aachen University *
5  * Department of Computer Graphics and Multimedia *
6  * All rights reserved. *
7  * www.openflipper.org *
8  * *
9  *---------------------------------------------------------------------------*
10  * This file is part of OpenFlipper. *
11  *---------------------------------------------------------------------------*
12  * *
13  * Redistribution and use in source and binary forms, with or without *
14  * modification, are permitted provided that the following conditions *
15  * are met: *
16  * *
17  * 1. Redistributions of source code must retain the above copyright notice, *
18  * this list of conditions and the following disclaimer. *
19  * *
20  * 2. Redistributions in binary form must reproduce the above copyright *
21  * notice, this list of conditions and the following disclaimer in the *
22  * documentation and/or other materials provided with the distribution. *
23  * *
24  * 3. Neither the name of the copyright holder nor the names of its *
25  * contributors may be used to endorse or promote products derived from *
26  * this software without specific prior written permission. *
27  * *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39  * *
40 \*===========================================================================*/
41 
42 /*===========================================================================*\
43  * *
44  * $Revision$ *
45  * $Author$ *
46  * $Date$ *
47  * *
48 \*===========================================================================*/
49 
50 //=============================================================================
51 //
52 // CLASS QtWidgetNode
53 //
54 //=============================================================================
55 
56 #ifndef QT_WIDGET_NODE_HH
57 #define QT_WIDGET_NODE_HH
58 
59 //== INCLUDES =================================================================
60 
61 #include <ObjectTypes/Plane/PlaneType.hh>
62 #include <ACG/Scenegraph/BaseNode.hh>
63 #include <ACG/Scenegraph/DrawModes.hh>
64 #include <ACG/GL/VertexDeclaration.hh>
65 #include <ACG/GL/IRenderer.hh>
66 #include <ACG/GL/GLPrimitives.hh>
67 
68 #include <QObject>
69 #include <QWidget>
70 
71 //== NAMESPACES ===============================================================
72 
73 namespace ACG {
74 namespace SceneGraph {
75 
76 //== CLASS DEFINITION =========================================================
77 
79 {
80 public:
87  QtWidgetNode(QWidget* _widget, BaseNode *_parent = 0, std::string _name = "<QtWidgetNode>");
88 
90  ~QtWidgetNode();
91 
93  ACG_CLASSNAME(QtWidgetNode);
94 
96  ACG::SceneGraph::DrawModes::DrawMode availableDrawModes() const;
97 
99  void boundingBox(ACG::Vec3d & _bbMin, ACG::Vec3d & _bbMax);
100 
108  void getRenderObjects(ACG::IRenderer* _renderer, ACG::GLState& _state , const ACG::SceneGraph::DrawModes::DrawMode& _drawMode , const ACG::SceneGraph::Material* _mat);
109 
110 
111  void mouseEvent(GLState& _state, QMouseEvent* _event);
112  void mouseEvent(QMouseEvent* _event);
113 
114  QWidget* widget()const{return widget_;}
116  void setWidget(QWidget* _w);
117 
118 private:
119  class NodeEventFilter : public QObject
120  {
121  public:
122  NodeEventFilter(QtWidgetNode* p){node_ = p;}
123  protected:
124  bool eventFilter(QObject *obj, QEvent *event);
125  private:
126  QtWidgetNode *node_;
127  } *ef_;
128 
129  friend class NodeEventFilter;
130 
132  void createTexture();
133 
135  void createGeometry(GLState& _state);
136 
138  void updateGeometry();
139 
141  void uploadPlane();
142 
144  unsigned int vbo_;
145  GLuint texID_;
146  ACG::VertexDeclaration vertexDecl_;
147 
149  QWidget* widget_;
150 
153  int oldWidgetHeight_;
154 
157  bool planeCreated_;
158 
161 
162  bool anisotropicSupport_;
163 
164 };
165 
166 //=============================================================================
167 } // namespace SceneGraph
168 } // namespace ACG
169 
170 //=============================================================================
171 #endif // QT_WIDGET_NODE_HH defined
172 //=============================================================================
QWidget * widget_
current widget
Namespace providing different geometric functions concerning angles.
Definition: DBSCANT.cc:51
ACG::SceneGraph::QtWidgetNode QtWidgetNode
Simple Name for QtWidgetNode.
Class to define the vertex input layout.
Definition: MeshNode2T.cc:266
unsigned int vbo_
VBO used to render the plane.
#define DLLEXPORT
GLState * state_
last state
Plane plane_
plane position and dimensions
int oldWidgetWidth_
initial widgetHeight/Width. Is 0, if widget is 0 or if plane wasn't initialized with current view/pro...