[4744] | 1 | /* |
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[3655] | 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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[5366] | 12 | main-programmer: Benjamin Grauer |
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[3655] | 13 | co-programmer: ... |
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| 14 | */ |
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| 15 | |
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[5401] | 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GUI |
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[3655] | 17 | |
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[5366] | 18 | #include "glgui_handler.h" |
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[5388] | 19 | #include "event_handler.h" |
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[3655] | 20 | |
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[5406] | 21 | #include "glgui_mainwidget.h" |
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[7919] | 22 | #include "glgui_cursor.h" |
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[5406] | 23 | |
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[7919] | 24 | #include "class_list.h" |
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[8711] | 25 | #include <cassert> |
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[7919] | 26 | |
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[8450] | 27 | #include <cassert> |
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[7919] | 28 | |
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[8450] | 29 | |
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[7919] | 30 | /// TAKE THIS OUT OF HERE. |
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| 31 | #include "graphics_engine.h" |
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| 32 | |
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[7779] | 33 | namespace OrxGui |
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[3655] | 34 | { |
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| 35 | |
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[7779] | 36 | /** |
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| 37 | * standard constructor |
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| 38 | */ |
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| 39 | GLGuiHandler::GLGuiHandler () |
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| 40 | { |
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| 41 | this->setClassID(CL_GLGUI_HANDLER, "GLGuiHandler"); |
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| 42 | this->setName("GLGuiHandler"); |
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[3655] | 43 | |
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[7868] | 44 | |
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[8448] | 45 | EventHandler::getInstance()->withUNICODE(ES_MENU, true ); |
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[7919] | 46 | |
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[8324] | 47 | this->_cursor = NULL; |
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[7919] | 48 | for (unsigned int i = 0; i < EV_NUMBER; i++) |
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| 49 | { |
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[8312] | 50 | this->subscribeEvent(ES_ALL, i); |
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[7919] | 51 | } |
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[7779] | 52 | } |
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[3655] | 53 | |
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[7779] | 54 | /** |
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| 55 | * the singleton reference to this class |
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| 56 | */ |
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| 57 | GLGuiHandler* GLGuiHandler::singletonRef = NULL; |
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[5388] | 58 | |
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[7779] | 59 | /** |
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| 60 | @brief standard deconstructor |
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| 61 | */ |
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| 62 | GLGuiHandler::~GLGuiHandler () |
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| 63 | { |
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| 64 | GLGuiHandler::singletonRef = NULL; |
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| 65 | } |
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[5388] | 66 | |
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[7919] | 67 | void GLGuiHandler::activateCursor() |
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| 68 | { |
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[8324] | 69 | if (this->_cursor == NULL) |
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| 70 | this->_cursor = new GLGuiCursor(); |
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| 71 | this->_cursor->show(); |
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| 72 | this->_cursor->setMaxBorders(Vector2D(GraphicsEngine::getInstance()->getResolutionX(), GraphicsEngine::getInstance()->getResolutionY())); |
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[7919] | 73 | } |
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| 74 | |
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| 75 | void GLGuiHandler::deactivateCursor(bool deleteCursor) |
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| 76 | { |
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[8324] | 77 | if (this->_cursor) |
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[7919] | 78 | { |
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| 79 | if (deleteCursor) |
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[8324] | 80 | delete this->_cursor; |
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| 81 | this->_cursor = NULL; |
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[7919] | 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | |
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[7779] | 86 | void GLGuiHandler::activate() |
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| 87 | { |
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| 88 | EventHandler::getInstance()->pushState(ES_MENU); |
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[5388] | 89 | |
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[7919] | 90 | |
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| 91 | |
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[7779] | 92 | } |
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[5388] | 93 | |
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[7779] | 94 | void GLGuiHandler::deactivate() |
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| 95 | { |
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| 96 | EventHandler::getInstance()->popState(); |
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[5388] | 97 | |
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[7919] | 98 | |
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[7779] | 99 | } |
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[5388] | 100 | |
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| 101 | |
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[7779] | 102 | void GLGuiHandler::process(const Event &event) |
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| 103 | { |
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[7919] | 104 | switch (event.type) |
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| 105 | { |
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| 106 | case EV_MOUSE_BUTTON_LEFT: |
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| 107 | if (GLGuiWidget::focused() != NULL) |
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| 108 | { |
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| 109 | if (event.bPressed) |
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| 110 | { |
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| 111 | if (GLGuiWidget::focused()->clickable()) |
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[8035] | 112 | { |
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[8324] | 113 | Vector2D cursorPos = (this->_cursor != NULL) ? this->_cursor->getAbsCoor2D() : Vector2D(event.x, event.y); |
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[8035] | 114 | GLGuiWidget::focused()->click(cursorPos - GLGuiWidget::focused()->getAbsCoor2D()); |
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| 115 | } |
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[7919] | 116 | } |
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| 117 | else |
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| 118 | { |
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| 119 | if (GLGuiWidget::focused()->clickable()) |
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[8035] | 120 | { |
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[8324] | 121 | Vector2D cursorPos = (this->_cursor != NULL) ? this->_cursor->getAbsCoor2D() : Vector2D(event.x, event.y); |
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[8035] | 122 | GLGuiWidget::focused()->release(cursorPos - GLGuiWidget::focused()->getAbsCoor2D()); |
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| 123 | } |
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[7919] | 124 | } |
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| 125 | } |
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| 126 | break; |
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| 127 | case EV_LEAVE_STATE: |
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| 128 | if (GLGuiWidget::focused() != NULL) |
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| 129 | GLGuiWidget::focused()->breakFocus(); |
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| 130 | break; |
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[5388] | 131 | |
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[7919] | 132 | case EV_VIDEO_RESIZE: |
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[8324] | 133 | if (this->_cursor != NULL) |
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| 134 | this->_cursor->setMaxBorders(Vector2D(event.resize.w, event.resize.h)); |
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[7919] | 135 | break; |
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| 136 | } |
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[5388] | 137 | |
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[7919] | 138 | |
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| 139 | |
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| 140 | if (GLGuiWidget::focused()) |
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| 141 | { |
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| 142 | GLGuiWidget::focused()->processEvent(event); |
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| 143 | } |
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| 144 | |
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| 145 | |
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| 146 | |
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[7779] | 147 | } |
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[5406] | 148 | |
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[8035] | 149 | |
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| 150 | Vector2D GLGuiHandler::cursorPositionOverFocusedWidget() const |
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| 151 | { |
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[8324] | 152 | return (this->_cursor != NULL) ? this->_cursor->getAbsCoor2D() : Vector2D(0,0); |
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[8035] | 153 | } |
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| 154 | |
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| 155 | const Vector2D& GLGuiHandler::cursorPositionAbs() const |
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| 156 | { |
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[8324] | 157 | if (this->_cursor) |
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| 158 | return this->_cursor->getAbsCoor2D(); |
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[8035] | 159 | else |
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| 160 | return Vector2D::nullVector(); |
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| 161 | } |
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| 162 | Vector2D GLGuiHandler::cursorPositionRel(const GLGuiWidget* const widget) const |
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| 163 | { |
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| 164 | assert (widget != NULL); |
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[8324] | 165 | if (this->_cursor) |
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| 166 | return this->_cursor->getAbsCoor2D() - widget->getAbsCoor2D(); |
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[8035] | 167 | else |
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| 168 | return Vector2D::nullVector(); |
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| 169 | } |
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| 170 | |
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| 171 | |
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[7779] | 172 | void GLGuiHandler::draw() |
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| 173 | { |
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[7919] | 174 | // GLGuiMainWidget::getInstance()->draw2D(E2D_LAYER_TOP); |
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[7779] | 175 | } |
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[5406] | 176 | |
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| 177 | |
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[7779] | 178 | void GLGuiHandler::tick(float dt) |
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| 179 | { |
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[7919] | 180 | |
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| 181 | // CHECK THE COLLISIONS. |
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| 182 | const std::list<BaseObject*>* objects = ClassList::getList(CL_GLGUI_WIDGET); |
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| 183 | |
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[8324] | 184 | if (objects != NULL && this->_cursor != NULL) |
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[7919] | 185 | { |
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| 186 | for (std::list<BaseObject*>::const_iterator it = objects->begin(); it != objects->end(); it++) |
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| 187 | { |
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| 188 | GLGuiWidget* widget = dynamic_cast<GLGuiWidget*>(*it); |
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| 189 | |
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| 190 | if (widget->isVisible() && |
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| 191 | widget->focusable() && |
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[8324] | 192 | widget->focusOverWidget(this->_cursor)) |
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[7919] | 193 | { |
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| 194 | // receiving Focus |
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| 195 | if (GLGuiWidget::focused() != widget) |
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| 196 | { |
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| 197 | widget->giveFocus(); |
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| 198 | } |
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| 199 | return ; |
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| 200 | } |
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| 201 | } |
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| 202 | if (GLGuiWidget::focused() != NULL) |
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| 203 | GLGuiWidget::focused()->breakFocus(); |
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| 204 | } |
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[7779] | 205 | } |
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[5406] | 206 | } |
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