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source: orxonox.OLD/branches/ODE/src/lib/gui/gl/glgui_box.cc @ 10359

Last change on this file since 10359 was 9869, checked in by bensch, 18 years ago

orxonox/trunk: merged the new_class_id branche back to the trunk.
merged with command:
svn merge https://svn.orxonox.net/orxonox/branches/new_class_id trunk -r9683:HEAD
no conflicts… puh..

File size: 5.3 KB
Line 
1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   ### File Specific:
12   main-programmer: Benjamin Grauer
13   co-programmer: ...
14*/
15
16#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GUI
17
18#include "glgui_box.h"
19#include <cassert>
20#include "debug.h"
21
22namespace OrxGui
23{
24  ObjectListDefinition(GLGuiBox);
25  /**
26   * standard constructor
27  */
28  GLGuiBox::GLGuiBox (OrxGui::Orientation orientation)
29  {
30    this->init();
31
32    this->setOrientation(orientation);
33  }
34
35
36  /**
37   * standard deconstructor
38  */
39  GLGuiBox::~GLGuiBox()
40  {
41    // unpack all the widgets.
42    while(!this->_children.empty())
43    {
44      /// not deleting children here.
45      this->_children.front()->setParentWidget(NULL);
46      this->_children.pop_front();
47    }
48  }
49
50  /**
51   * initializes the GUI-element
52   */
53  void GLGuiBox::init()
54  {
55    this->registerObject(this, GLGuiBox::_objectList);
56  }
57
58  void GLGuiBox::pack(GLGuiWidget* widget)
59  {
60    assert (widget != NULL);
61    this->_children.push_back(widget);
62
63    this->packing(widget);
64  }
65
66
67  void GLGuiBox::pack(GLGuiWidget* widget, std::list<GLGuiWidget*>::iterator pos)
68  {
69    this->_children.insert(pos, widget);
70    this->packing(widget);
71  }
72
73  void GLGuiBox::pack(GLGuiWidget* widget, unsigned int position)
74  {
75    if (this->_children.empty())
76      this->pack(widget);
77
78    unsigned int pos = 0;
79    std::list<GLGuiWidget*>::iterator it = this->_children.begin();
80
81    for (; pos < position; ++pos)
82    {
83      if (this->_children.end() == ++it)
84      {
85        PRINTF(2)("Reached end of packing list, without getting to the designated position %d (i am at %d)\n", position, pos);
86        this->pack(widget);
87      }
88    }
89    this->_children.insert(it, widget);
90    this->packing(widget);
91  }
92
93  void GLGuiBox::pack(GLGuiWidget* widget, const GLGuiWidget* widgetPointer)
94  {
95    assert (widget != NULL && widgetPointer != NULL);
96
97    std::list<GLGuiWidget*>::iterator it = this->_children.begin();
98    for (; it != this->_children.end(); ++it)
99    {
100      if (widgetPointer == *it)
101      {
102        this->_children.insert(it, widget);
103        this->packing(widget);
104        return;
105      }
106    }
107    PRINTF(2)("WidgetPointer %p not found, inserting at the end\n", widgetPointer);
108    this->pack(widget);
109  }
110
111  void GLGuiBox::packFront(GLGuiWidget* widget)
112  {
113    this->_children.push_front(widget);
114    this->packing(widget);
115  }
116
117  void GLGuiBox::packBack(GLGuiWidget* widget)
118  {
119    this->pack(widget);
120  }
121
122  void GLGuiBox::packing(GLGuiWidget* widget)
123  {
124    widget->setParentWidget(this);
125    this->resize();
126  }
127
128  void GLGuiBox::unpack(GLGuiWidget* widget)
129  {
130    assert(widget != NULL);
131
132    std::list<GLGuiWidget*>::iterator delWidget = std::find(this->_children.begin(), this->_children.end(), widget);
133    if (delWidget != this->_children.end())
134    {
135      (*delWidget)->setParentWidget(NULL);
136      this->_children.erase(delWidget);
137    }
138    this->resize();
139  }
140
141  void GLGuiBox::clear()
142  {
143    this->_children.clear();
144    this->resize();
145  }
146
147  void GLGuiBox::showAll()
148  {
149    std::list<GLGuiWidget*>::iterator itC = this->_children.begin();
150    while (itC != this->_children.end())
151    {
152      if ((*itC)->isA(GLGuiContainer::staticClassID()))
153        static_cast<GLGuiContainer*>(*itC)->showAll();
154      else
155        (*itC)->show();
156      itC++;
157    }
158
159    this->show();
160  }
161
162  void GLGuiBox::hideAll()
163  {
164    std::list<GLGuiWidget*>::iterator itC = this->_children.begin();
165    while (itC != this->_children.end())
166    {
167      if ((*itC)->isA(GLGuiContainer::staticClassID()))
168        static_cast<GLGuiContainer*>(*itC)->hideAll();
169      else
170        (*itC)->hide();
171      itC++;
172    }
173
174    this->hide();
175  }
176
177  void GLGuiBox::resize()
178  {
179    if (orientation() == OrxGui::Vertical)
180    {
181      float height = borderTop();
182      float width = 0.0f;
183      std::list<GLGuiWidget*>::iterator widget;
184
185      // find out how big the Widgets are.
186      for (widget = this->_children.begin(); widget != this->_children.end(); ++widget)
187      {
188        (*widget)->setRelCoor2D(borderLeft(), height);
189        height += (*widget)->getSizeY2D();
190        width = fmax(width, (*widget)->getSizeX2D());
191      }
192
193      width += borderLeft() + borderRight();
194      height += borderBottom(); /* *2 done further up */
195
196      this->setSize2D(width, height);
197    }
198    else
199    {
200      float height = borderTop();
201      float width = borderLeft();
202      std::list<GLGuiWidget*>::iterator widget;
203
204      // find out how big the Widgets are.
205      for (widget = this->_children.begin(); widget != this->_children.end(); ++widget)
206      {
207        (*widget)->setRelCoor2D(width, borderTop());
208        height = fmax(height, (*widget)->getSizeY2D());
209        width += (*widget)->getSizeX2D();
210      }
211
212      width += borderRight() ;
213      height += borderBottom(); /* *2 done further up */
214
215      this->setSize2D(width, height);
216    }
217    GLGuiWidget::resize();
218
219    // resize everything.
220    //for (widget = this->_children.begin(); widget != this->_children.end(); ++widget)
221    //{}
222  }
223
224  /**
225   * @brief draws the GLGuiBox
226   */
227  void GLGuiBox::draw() const
228  {
229    this->beginDraw();
230    GLGuiWidget::draw();
231    this->endDraw();
232  }
233}
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