[4744] | 1 | /* |
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[1853] | 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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[1855] | 10 | |
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| 11 | ### File Specific: |
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[5359] | 12 | main-programmer: Benjamin Grauer |
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[1855] | 13 | co-programmer: ... |
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[1853] | 14 | */ |
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| 15 | |
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[5359] | 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GUI |
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[1853] | 17 | |
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[5362] | 18 | #include "glgui_widget.h" |
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[1853] | 19 | |
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[7919] | 20 | #include "glgui_cursor.h" |
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| 21 | |
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[6287] | 22 | #include "material.h" |
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| 23 | |
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[5392] | 24 | #include "debug.h" |
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| 25 | |
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[7779] | 26 | namespace OrxGui |
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[3365] | 27 | { |
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[1853] | 28 | |
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[7779] | 29 | /** |
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[8035] | 30 | * @brief standard constructor |
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[7779] | 31 | */ |
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[8035] | 32 | GLGuiWidget::GLGuiWidget (GLGuiWidget* parent) |
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[7779] | 33 | { |
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| 34 | this->init(); |
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[8035] | 35 | |
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| 36 | this->setParentWidget(parent); |
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[7779] | 37 | } |
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[1853] | 38 | |
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[5359] | 39 | |
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[7779] | 40 | /** |
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[8035] | 41 | * @brief standard deconstructor |
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[7779] | 42 | */ |
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| 43 | GLGuiWidget::~GLGuiWidget() |
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| 44 | { |
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[7919] | 45 | if (this == GLGuiWidget::_focused) |
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| 46 | GLGuiWidget::_focused = NULL; |
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[8448] | 47 | |
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| 48 | if (this->_toFrontColor) |
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| 49 | delete this->_toFrontColor; |
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[7779] | 50 | } |
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[5359] | 51 | |
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[8035] | 52 | GLGuiWidget* GLGuiWidget::_selected = NULL; |
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[7919] | 53 | GLGuiWidget* GLGuiWidget::_focused = NULL; |
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| 54 | GLGuiWidget* GLGuiWidget::_inputGrabber = NULL; |
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[5362] | 55 | |
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[7919] | 56 | |
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| 57 | |
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[7779] | 58 | /** |
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| 59 | * initializes the GUI-element |
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| 60 | */ |
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| 61 | void GLGuiWidget::init() |
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| 62 | { |
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| 63 | this->setClassID(CL_GLGUI_WIDGET, "GLGuiWidget"); |
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[5392] | 64 | |
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[7919] | 65 | this->_focusable = false; |
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| 66 | this->_clickable = false; |
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| 67 | this->_pushed = false; |
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[8583] | 68 | this->_state = OrxGui::Normal; |
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[7919] | 69 | |
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[7779] | 70 | this->setVisibility(GLGUI_WIDGET_DEFAULT_VISIBLE); |
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[5392] | 71 | |
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[8583] | 72 | /* this->_backMat.setDiffuseColor(Color(1.0, 0.5, 0.4, 1.0)); |
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[8448] | 73 | this->_backMat.setDiffuseMap("gui_element_background.png"); |
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[8583] | 74 | this->_frontColor = Color(1.0, 0.0, 0.0);*/ |
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[8448] | 75 | this->_toFrontColor = NULL; |
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[8035] | 76 | } |
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[6287] | 77 | |
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[8035] | 78 | |
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| 79 | void GLGuiWidget::setParentWidget(GLGuiWidget* parent) |
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| 80 | { |
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| 81 | this->_parent = parent; |
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| 82 | |
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| 83 | if (parent != NULL) |
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| 84 | parent->addChild2D(this); |
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[7779] | 85 | } |
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[5392] | 86 | |
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[7919] | 87 | /** @brief gives focus to this widget */ |
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| 88 | void GLGuiWidget::giveFocus() |
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[7779] | 89 | { |
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[7919] | 90 | if (GLGuiWidget::focused() != NULL) |
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| 91 | GLGuiWidget::focused()->breakFocus(); |
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| 92 | GLGuiWidget::_focused = this; |
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| 93 | this->receivedFocus(); |
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| 94 | }; |
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| 95 | |
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| 96 | void GLGuiWidget::breakFocus() |
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| 97 | { |
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| 98 | if (GLGuiWidget::_focused == this) |
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| 99 | { |
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| 100 | GLGuiWidget::_focused = NULL; |
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| 101 | this->_pushed = false; |
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| 102 | this->removedFocus(); |
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| 103 | } |
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| 104 | }; |
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| 105 | |
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| 106 | |
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| 107 | bool GLGuiWidget::focusOverWidget(const Vector2D& position) const |
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| 108 | { |
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| 109 | return (this->getAbsCoor2D().x < position.x && this->getAbsCoor2D().x + this->getSizeX2D() > position.x && |
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[8035] | 110 | this->getAbsCoor2D().y < position.y && this->getAbsCoor2D().y + this->getSizeY2D() > position.y); |
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[7779] | 111 | } |
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[5391] | 112 | |
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[7919] | 113 | bool GLGuiWidget::focusOverWidget(const GLGuiCursor* const cursor) const |
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| 114 | { |
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| 115 | return this->focusOverWidget(cursor->getAbsCoor2D()); |
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| 116 | } |
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| 117 | |
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[8448] | 118 | void GLGuiWidget::setFrontColor(const Color& frontColor, bool instantaniously) |
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| 119 | { |
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| 120 | if (instantaniously) |
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| 121 | { |
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[8583] | 122 | this->style().setForegroundColor(frontColor); |
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[8448] | 123 | if (this->_toFrontColor != NULL) |
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| 124 | { |
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| 125 | delete this->_toFrontColor; |
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| 126 | this->_toFrontColor = NULL; |
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| 127 | } |
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| 128 | } |
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| 129 | else if (!this->_toFrontColor) |
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| 130 | this->_toFrontColor = new Color(frontColor); |
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| 131 | else |
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| 132 | *this->_toFrontColor = frontColor; |
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| 133 | //this->_frontColor = frontColor; |
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| 134 | //this->updateFrontColor(); |
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| 135 | }; |
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[8035] | 136 | |
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[8448] | 137 | |
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[8035] | 138 | void GLGuiWidget::resize() |
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| 139 | { |
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| 140 | this->backRect().setSize(this->getSize2D()); |
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| 141 | if (this->parent() != NULL) |
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| 142 | this->parent()->resize(); |
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| 143 | } |
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| 144 | |
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| 145 | |
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| 146 | void GLGuiWidget::click(const Vector2D& pos) |
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| 147 | { |
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[7919] | 148 | assert (!this->_pushed); |
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| 149 | this->_pushed = true; |
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| 150 | |
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[8035] | 151 | this->clicking(pos); |
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[7919] | 152 | } |
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| 153 | |
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[8035] | 154 | void GLGuiWidget::release(const Vector2D& pos) |
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[7919] | 155 | { |
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| 156 | if (this->_pushed) |
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| 157 | { |
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[8035] | 158 | this->releasing(pos); |
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[7919] | 159 | this->_pushed = false; |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | |
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[8035] | 164 | void GLGuiWidget::clicking(const Vector2D& pos) |
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[7919] | 165 | { |
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[8448] | 166 | this->setFrontColor(Color(0, 0, 1)); |
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[7919] | 167 | |
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| 168 | } |
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| 169 | |
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[8035] | 170 | void GLGuiWidget::releasing(const Vector2D& pos) |
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[7919] | 171 | { |
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[8448] | 172 | this->setFrontColor(Color(0,1,0)); |
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[7919] | 173 | |
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| 174 | } |
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| 175 | |
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| 176 | void GLGuiWidget::receivedFocus() |
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| 177 | { |
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[8448] | 178 | this->setFrontColor(Color(0, 1, 0)); |
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[7919] | 179 | } |
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| 180 | |
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| 181 | void GLGuiWidget::removedFocus() |
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| 182 | { |
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[8448] | 183 | this->setFrontColor(Color(1, 0, 0)); |
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[7919] | 184 | |
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| 185 | } |
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| 186 | |
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| 187 | void GLGuiWidget::destroyed() |
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[8035] | 188 | {} |
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| 189 | ; |
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| 190 | |
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[8448] | 191 | |
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[8035] | 192 | void GLGuiWidget::setWidgetSize(const Vector2D& size) |
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[7919] | 193 | { |
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[8035] | 194 | this->setSize2D(size); |
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| 195 | this->resize(); |
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[7919] | 196 | |
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[8035] | 197 | } |
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[7919] | 198 | |
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| 199 | |
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[8035] | 200 | void GLGuiWidget::setWidgetSize(float x, float y) |
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[7779] | 201 | { |
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[8035] | 202 | this->setWidgetSize(Vector2D(x, y)); |
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| 203 | } |
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[5391] | 204 | |
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[5392] | 205 | |
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[8035] | 206 | |
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| 207 | void GLGuiWidget::connect(GLGuiWidget* sender, Signal& signal, BaseObject* receiver, Slot executor) |
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| 208 | { |
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| 209 | sender->connect(signal, receiver, executor); |
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[7779] | 210 | } |
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[5392] | 211 | |
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[8035] | 212 | void GLGuiWidget::connect(Signal& signal, BaseObject* receiver, Slot executor) |
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[7779] | 213 | { |
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[8035] | 214 | signal.push_back(SignalConnector(receiver, executor)); |
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[7779] | 215 | } |
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[5366] | 216 | |
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[5395] | 217 | |
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[7779] | 218 | void GLGuiWidget::show() |
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| 219 | { |
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| 220 | this->setVisibility(true); |
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[8115] | 221 | this->showing(); |
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[7779] | 222 | } |
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[6287] | 223 | |
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[8035] | 224 | |
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[8312] | 225 | |
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[7779] | 226 | void GLGuiWidget::hide() |
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| 227 | { |
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| 228 | this->setVisibility(false); |
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[8115] | 229 | this->hiding(); |
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[7779] | 230 | } |
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[6287] | 231 | |
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[8448] | 232 | void GLGuiWidget::tick(float dt) |
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| 233 | { |
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| 234 | if (this->_toFrontColor) |
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| 235 | { |
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[8583] | 236 | this->_style.foregroundColor(_state).slerp(*_toFrontColor, dt*3.0); |
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[8448] | 237 | this->updateFrontColor(); |
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[8583] | 238 | if (this->style().foregroundColor(_state).dist(*_toFrontColor) < .1) |
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[8448] | 239 | { |
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| 240 | delete _toFrontColor; |
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| 241 | _toFrontColor = NULL; |
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| 242 | } |
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| 243 | } |
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| 244 | } |
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[6431] | 245 | |
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[8448] | 246 | |
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[8035] | 247 | /** |
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| 248 | * USE THIS FUNCTION ONLY FROM DERIVED CLASS |
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| 249 | */ |
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[7779] | 250 | void GLGuiWidget::draw() const |
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| 251 | { |
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[8583] | 252 | this->background().select(); |
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[8035] | 253 | this->drawRect(this->backRect()); |
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[8583] | 254 | this->background().unselect(); |
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[7779] | 255 | } |
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| 256 | |
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[6287] | 257 | } |
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