1 | /* $Id: UICocoaSpecialControls.mm 71577 2018-03-29 17:13:05Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UICocoaSpecialControls implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2009-2018 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 | /* Qt includes: */
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19 | #include <QMacCocoaViewContainer>
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20 |
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21 | /* GUI includes: */
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22 | #include "VBoxUtils-darwin.h"
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23 | #include "UICocoaSpecialControls.h"
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24 |
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25 | /* System includes: */
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26 | #import <AppKit/NSButton.h>
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27 |
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28 |
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29 | /** Private button-target interface. */
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30 | @interface UIButtonTargetPrivate : NSObject
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31 | {
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32 | UICocoaButton *m_pRealTarget;
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33 | }
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34 | // WORKAROUND:
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35 | // The next method used to be called initWithObject, but Xcode 4.1 preview 5
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36 | // cannot cope with that for some reason. Hope this doesn't break anything.
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37 | -(id)initWithObjectAndLionTrouble:(UICocoaButton*)pObject;
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38 | -(IBAction)clicked:(id)pSender;
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39 | @end
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40 |
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41 |
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42 | /*********************************************************************************************************************************
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43 | * Class UIButtonTargetPrivate implementation. *
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44 | *********************************************************************************************************************************/
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45 |
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46 | @implementation UIButtonTargetPrivate
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47 | -(id)initWithObjectAndLionTrouble:(UICocoaButton*)pObject
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48 | {
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49 | self = [super init];
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50 |
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51 | m_pRealTarget = pObject;
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52 |
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53 | return self;
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54 | }
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55 |
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56 | -(IBAction)clicked:(id)pSender
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57 | {
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58 | Q_UNUSED(pSender);
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59 | m_pRealTarget->onClicked();
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60 | }
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61 | @end
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62 |
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63 |
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64 | /*********************************************************************************************************************************
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65 | * Class UICocoaButton implementation. *
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66 | *********************************************************************************************************************************/
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67 |
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68 | UICocoaButton::UICocoaButton(QWidget *pParent, CocoaButtonType enmType)
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69 | : QMacCocoaViewContainer(0, pParent)
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70 | {
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71 | /* Prepare auto-release pool: */
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72 | NSAutoreleasePool *pPool = [[NSAutoreleasePool alloc] init];
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73 |
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74 | /* Prepare native button reference: */
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75 | NativeNSButtonRef pNativeRef;
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76 | NSRect initFrame;
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77 |
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78 | /* Configure button: */
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79 | switch (enmType)
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80 | {
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81 | case HelpButton:
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82 | {
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83 | pNativeRef = [[NSButton alloc] init];
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84 | [pNativeRef setTitle: @""];
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85 | [pNativeRef setBezelStyle: NSHelpButtonBezelStyle];
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86 | [pNativeRef setBordered: YES];
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87 | [pNativeRef setAlignment: NSCenterTextAlignment];
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88 | [pNativeRef sizeToFit];
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89 | initFrame = [pNativeRef frame];
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90 | initFrame.size.width += 12; /* Margin */
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91 | [pNativeRef setFrame:initFrame];
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92 | break;
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93 | };
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94 | case CancelButton:
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95 | {
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96 | pNativeRef = [[NSButton alloc] initWithFrame: NSMakeRect(0, 0, 13, 13)];
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97 | [pNativeRef setTitle: @""];
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98 | [pNativeRef setBezelStyle:NSShadowlessSquareBezelStyle];
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99 | [pNativeRef setButtonType:NSMomentaryChangeButton];
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100 | [pNativeRef setImage: [NSImage imageNamed: NSImageNameStopProgressFreestandingTemplate]];
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101 | [pNativeRef setBordered: NO];
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102 | [[pNativeRef cell] setImageScaling: NSImageScaleProportionallyDown];
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103 | initFrame = [pNativeRef frame];
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104 | break;
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105 | }
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106 | case ResetButton:
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107 | {
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108 | pNativeRef = [[NSButton alloc] initWithFrame: NSMakeRect(0, 0, 13, 13)];
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109 | [pNativeRef setTitle: @""];
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110 | [pNativeRef setBezelStyle:NSShadowlessSquareBezelStyle];
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111 | [pNativeRef setButtonType:NSMomentaryChangeButton];
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112 | [pNativeRef setImage: [NSImage imageNamed: NSImageNameRefreshFreestandingTemplate]];
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113 | [pNativeRef setBordered: NO];
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114 | [[pNativeRef cell] setImageScaling: NSImageScaleProportionallyDown];
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115 | initFrame = [pNativeRef frame];
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116 | break;
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117 | }
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118 | }
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119 |
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120 | /* Install click listener: */
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121 | UIButtonTargetPrivate *bt = [[UIButtonTargetPrivate alloc] initWithObjectAndLionTrouble:this];
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122 | [pNativeRef setTarget:bt];
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123 | [pNativeRef setAction:@selector(clicked:)];
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124 |
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125 | /* Put the button to the QCocoaViewContainer: */
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126 | setCocoaView(pNativeRef);
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127 | /* Release our reference, since our super class
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128 | * takes ownership and we don't need it anymore. */
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129 | [pNativeRef release];
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130 |
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131 | /* Finally resize the widget: */
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132 | setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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133 | setFixedSize(NSWidth(initFrame), NSHeight(initFrame));
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134 |
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135 | /* Cleanup auto-release pool: */
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136 | [pPool release];
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137 | }
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138 |
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139 | UICocoaButton::~UICocoaButton()
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140 | {
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141 | }
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142 |
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143 | QSize UICocoaButton::sizeHint() const
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144 | {
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145 | NSRect frame = [nativeRef() frame];
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146 | return QSize(frame.size.width, frame.size.height);
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147 | }
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148 |
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149 | void UICocoaButton::setText(const QString &strText)
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150 | {
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151 | QString s(strText);
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152 | /* Set it for accessibility reasons as alternative title: */
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153 | [nativeRef() setAlternateTitle: ::darwinQStringToNSString(s.remove('&'))];
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154 | }
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155 |
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156 | void UICocoaButton::setToolTip(const QString &strToolTip)
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157 | {
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158 | [nativeRef() setToolTip: ::darwinQStringToNSString(strToolTip)];
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159 | }
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160 |
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161 | void UICocoaButton::onClicked()
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162 | {
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163 | emit clicked(false);
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164 | }
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165 |
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