1 | /* $Id: UIMiniToolBar.h 76581 2019-01-01 06:24:57Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UIMiniToolBar class declaration.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2009-2019 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | #ifndef FEQT_INCLUDED_SRC_widgets_UIMiniToolBar_h
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19 | #define FEQT_INCLUDED_SRC_widgets_UIMiniToolBar_h
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20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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21 | # pragma once
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22 | #endif
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23 |
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24 | /* GUI includes: */
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25 | #include "UIToolBar.h"
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26 |
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27 | /* Forward declarations: */
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28 | class QMenu;
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29 | class QTimer;
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30 | class QLabel;
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31 | class UIAnimation;
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32 | class UIMiniToolBarPrivate;
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33 |
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34 | /** Geometry types. */
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35 | enum GeometryType
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36 | {
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37 | GeometryType_Available,
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38 | GeometryType_Full
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39 | };
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40 |
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41 |
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42 | /** QWidget reimplementation
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43 | * providing GUI with slideable mini-toolbar used in full-screen/seamless modes. */
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44 | class UIMiniToolBar : public QWidget
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45 | {
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46 | Q_OBJECT;
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47 | Q_PROPERTY(QPoint toolbarPosition READ toolbarPosition WRITE setToolbarPosition);
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48 | Q_PROPERTY(QPoint hiddenToolbarPosition READ hiddenToolbarPosition);
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49 | Q_PROPERTY(QPoint shownToolbarPosition READ shownToolbarPosition);
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50 |
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51 | signals:
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52 |
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53 | /** Notifies listeners about action triggered to minimize. */
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54 | void sigMinimizeAction();
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55 | /** Notifies listeners about action triggered to exit. */
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56 | void sigExitAction();
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57 | /** Notifies listeners about action triggered to close. */
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58 | void sigCloseAction();
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59 |
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60 | /** Notifies listeners about we are hovered. */
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61 | void sigHoverEnter();
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62 | /** Notifies listeners about we are unhovered. */
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63 | void sigHoverLeave();
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64 |
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65 | /** Notifies listeners about we stole window activation. */
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66 | void sigNotifyAboutWindowActivationStolen();
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67 |
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68 | public:
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69 |
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70 | /** Proposes default set of window flags for particular platform. */
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71 | static Qt::WindowFlags defaultWindowFlags(GeometryType geometryType);
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72 |
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73 | /** Constructor, passes @a pParent to the QWidget constructor.
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74 | * @param geometryType determines the geometry type,
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75 | * @param alignment determines the alignment type,
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76 | * @param fAutoHide determines whether we should auto-hide.
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77 | * @param iWindowIndex determines the parent window index. */
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78 | UIMiniToolBar(QWidget *pParent,
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79 | GeometryType geometryType,
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80 | Qt::Alignment alignment,
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81 | bool fAutoHide = true,
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82 | int iWindowIndex = -1);
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83 | /** Destructor. */
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84 | ~UIMiniToolBar();
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85 |
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86 | /** Defines @a alignment. */
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87 | void setAlignment(Qt::Alignment alignment);
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88 |
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89 | /** Returns whether internal widget do auto-hide. */
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90 | bool autoHide() const { return m_fAutoHide; }
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91 | /** Defines whether internal widget do @a fAutoHide.
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92 | * @param fPropagateToChild determines should we propagate defined
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93 | * option value to internal widget. */
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94 | void setAutoHide(bool fAutoHide, bool fPropagateToChild = true);
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95 |
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96 | /** Defines @a strText for internal widget. */
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97 | void setText(const QString &strText);
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98 |
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99 | /** Adds @a menus to internal widget. */
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100 | void addMenus(const QList<QMenu*> &menus);
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101 |
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102 | /** Adjusts geometry. */
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103 | void adjustGeometry();
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104 |
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105 | private slots:
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106 |
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107 | /** Handles internal widget resize event. */
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108 | void sltHandleToolbarResize();
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109 |
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110 | /** Handles internal widget auto-hide toggling. */
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111 | void sltAutoHideToggled();
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112 |
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113 | /** Handles hovering. */
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114 | void sltHoverEnter();
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115 | /** Handles unhovering. */
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116 | void sltHoverLeave();
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117 |
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118 | /** Notifies listeners about we stole window activation. */
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119 | void sltNotifyAboutWindowActivationStolen() { emit sigNotifyAboutWindowActivationStolen(); }
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120 |
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121 | /** Hides window. */
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122 | void sltHide();
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123 | /** Shows and adjusts window according to parent. */
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124 | void sltShow();
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125 | /** Adjusts window according to parent. */
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126 | void sltAdjust();
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127 | /** Adjusts window transience according to parent. */
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128 | void sltAdjustTransience();
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129 |
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130 | private:
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131 |
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132 | /** Prepare routine. */
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133 | void prepare();
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134 | /** Cleanup routine. */
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135 | void cleanup();
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136 |
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137 | /** Mouse enter @a pEvent handler. */
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138 | void enterEvent(QEvent *pEvent);
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139 | /** Mouse leave @a pEvent handler. */
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140 | void leaveEvent(QEvent *pEvent);
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141 |
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142 | /** Resize @a pEvent handler. */
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143 | void resizeEvent(QResizeEvent *pEvent);
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144 |
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145 | /** Filters @a pEvent if <i>this</i> object has been
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146 | * installed as an event-filter for the @a pWatched. */
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147 | bool eventFilter(QObject *pWatched, QEvent *pEvent);
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148 |
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149 | /** Simulates auto-hide animation. */
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150 | void simulateToolbarAutoHiding();
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151 |
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152 | /** Defines internal widget @a position. */
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153 | void setToolbarPosition(QPoint position);
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154 | /** Returns internal widget position. */
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155 | QPoint toolbarPosition() const;
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156 | /** Returns internal widget position when it's hidden. */
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157 | QPoint hiddenToolbarPosition() const { return m_hiddenToolbarPosition; }
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158 | /** Returns internal widget position when it's shown. */
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159 | QPoint shownToolbarPosition() const { return m_shownToolbarPosition; }
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160 |
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161 | /** Returns whether the parent is currently minimized. */
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162 | bool isParentMinimized() const;
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163 |
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164 | /** Holds the parent reference. */
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165 | QWidget *m_pParent;
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166 |
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167 | /** Holds the geometry type. */
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168 | const GeometryType m_geometryType;
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169 | /** Holds the alignment type. */
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170 | Qt::Alignment m_alignment;
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171 | /** Holds whether we should auto-hide. */
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172 | bool m_fAutoHide;
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173 | /** Holds the parent window index. */
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174 | int m_iWindowIndex;
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175 |
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176 | /** Holds the area. */
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177 | QWidget *m_pArea;
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178 | /** Holds the internal widget. */
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179 | UIMiniToolBarPrivate *m_pToolbar;
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180 |
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181 | /** Holds whether we are hovered. */
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182 | bool m_fHovered;
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183 | /** Holds the hover timer. */
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184 | QTimer *m_pHoverEnterTimer;
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185 | /** Holds the unhover timer. */
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186 | QTimer *m_pHoverLeaveTimer;
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187 | /** Holds the internal widget position when it's hidden. */
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188 | QPoint m_hiddenToolbarPosition;
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189 | /** Holds the internal widget position when it's shown. */
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190 | QPoint m_shownToolbarPosition;
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191 | /** Holds the animation framework object. */
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192 | UIAnimation *m_pAnimation;
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193 |
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194 | #ifdef VBOX_WS_X11
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195 | /** X11: Holds whether the parent is currently minimized.
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196 | * Used to restore the full-screen/maximized state
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197 | * when the parent restored again. */
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198 | bool m_fIsParentMinimized;
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199 | #endif
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200 | };
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201 |
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202 | #endif /* !FEQT_INCLUDED_SRC_widgets_UIMiniToolBar_h */
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203 |
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