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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 /**************************************************************************** |
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43 ** |
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44 ** Copyright (c) 2007-2008, Apple, Inc. |
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45 ** |
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46 ** All rights reserved. |
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47 ** |
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48 ** Redistribution and use in source and binary forms, with or without |
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49 ** modification, are permitted provided that the following conditions are met: |
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50 ** |
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51 ** * Redistributions of source code must retain the above copyright notice, |
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52 ** this list of conditions and the following disclaimer. |
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53 ** |
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54 ** * Redistributions in binary form must reproduce the above copyright notice, |
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55 ** this list of conditions and the following disclaimer in the documentation |
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56 ** and/or other materials provided with the distribution. |
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57 ** |
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58 ** * Neither the name of Apple, Inc. nor the names of its contributors |
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59 ** may be used to endorse or promote products derived from this software |
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60 ** without specific prior written permission. |
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61 ** |
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62 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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63 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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64 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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65 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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66 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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67 ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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68 ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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69 ** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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70 ** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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71 ** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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72 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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73 ** |
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74 ****************************************************************************/ |
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75 |
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76 #include "qmacdefines_mac.h" |
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77 #ifdef QT_MAC_USE_COCOA |
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78 |
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79 #import <private/qcocoaapplicationdelegate_mac_p.h> |
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80 #import <private/qcocoamenuloader_mac_p.h> |
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81 #include <private/qapplication_p.h> |
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82 #include <private/qt_mac_p.h> |
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83 #include <private/qt_cocoa_helpers_mac_p.h> |
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84 #include <private/qdesktopwidget_mac_p.h> |
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85 #include <qevent.h> |
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86 #include <qapplication.h> |
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87 |
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88 QT_BEGIN_NAMESPACE |
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89 extern void onApplicationChangedActivation(bool); // qapplication_mac.mm |
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90 extern void qt_release_apple_event_handler(); //qapplication_mac.mm |
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91 QT_END_NAMESPACE |
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92 |
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93 QT_FORWARD_DECLARE_CLASS(QDesktopWidgetImplementation) |
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94 QT_USE_NAMESPACE |
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95 |
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96 static QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) *sharedCocoaApplicationDelegate = nil; |
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97 |
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98 static void cleanupCocoaApplicationDelegate() |
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99 { |
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100 [sharedCocoaApplicationDelegate release]; |
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101 } |
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102 |
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103 @implementation QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) |
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104 |
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105 - (id)init |
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106 { |
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107 self = [super init]; |
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108 if (self) |
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109 inLaunch = true; |
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110 return self; |
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111 } |
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112 |
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113 - (void)dealloc |
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114 { |
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115 sharedCocoaApplicationDelegate = nil; |
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116 [dockMenu release]; |
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117 [qtMenuLoader release]; |
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118 if (reflectionDelegate) { |
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119 [NSApp setDelegate:reflectionDelegate]; |
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120 [reflectionDelegate release]; |
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121 } |
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122 [super dealloc]; |
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123 } |
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124 |
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125 + (id)allocWithZone:(NSZone *)zone |
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126 { |
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127 @synchronized(self) { |
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128 if (sharedCocoaApplicationDelegate == nil) { |
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129 sharedCocoaApplicationDelegate = [super allocWithZone:zone]; |
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130 return sharedCocoaApplicationDelegate; |
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131 qAddPostRoutine(cleanupCocoaApplicationDelegate); |
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132 } |
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133 } |
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134 return nil; |
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135 } |
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136 |
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137 + (QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate)*)sharedDelegate |
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138 { |
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139 @synchronized(self) { |
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140 if (sharedCocoaApplicationDelegate == nil) |
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141 [[self alloc] init]; |
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142 } |
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143 return [[sharedCocoaApplicationDelegate retain] autorelease]; |
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144 } |
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145 |
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146 - (void)setDockMenu:(NSMenu*)newMenu |
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147 { |
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148 [newMenu retain]; |
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149 [dockMenu release]; |
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150 dockMenu = newMenu; |
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151 } |
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152 |
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153 - (NSMenu *)applicationDockMenu |
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154 { |
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155 return [[dockMenu retain] autorelease]; |
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156 } |
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157 |
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158 - (QApplicationPrivate *)qAppPrivate |
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159 { |
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160 return qtPrivate; |
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161 } |
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162 |
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163 - (void)setQtPrivate:(QApplicationPrivate *)value |
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164 { |
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165 qtPrivate = value; |
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166 } |
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167 |
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168 - (void)setMenuLoader:(QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)menuLoader |
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169 { |
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170 [menuLoader retain]; |
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171 [qtMenuLoader release]; |
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172 qtMenuLoader = menuLoader; |
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173 } |
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174 |
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175 - (QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)menuLoader; |
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176 { |
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177 return [[qtMenuLoader retain] autorelease]; |
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178 } |
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179 |
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180 - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender |
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181 { |
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182 Q_UNUSED(sender); |
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183 // The reflection delegate gets precedence |
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184 if (reflectionDelegate |
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185 && [reflectionDelegate respondsToSelector:@selector(applicationShouldTerminate:)]) { |
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186 return [reflectionDelegate applicationShouldTerminate:sender]; |
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187 } |
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188 |
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189 if (qtPrivate->canQuit()) { |
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190 if (!startedQuit) { |
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191 startedQuit = true; |
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192 qAppInstance()->quit(); |
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193 startedQuit = false; |
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194 } |
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195 } |
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196 |
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197 if (qtPrivate->threadData->eventLoops.size() == 0) { |
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198 // INVARIANT: No event loop is executing. This probably |
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199 // means that Qt is used as a plugin, or as a part of a native |
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200 // Cocoa application. In any case it should be fine to |
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201 // terminate now: |
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202 return NSTerminateNow; |
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203 } else { |
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204 // Prevent Cocoa from terminating the application, since this simply |
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205 // exits the program whithout allowing QApplication::exec() to return. |
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206 // The call to QApplication::quit() above will instead quit the |
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207 // application from the Qt side. |
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208 return NSTerminateCancel; |
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209 } |
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210 } |
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211 |
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212 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification |
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213 { |
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214 Q_UNUSED(aNotification); |
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215 inLaunch = false; |
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216 qt_release_apple_event_handler(); |
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217 } |
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218 |
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219 - (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames |
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220 { |
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221 for (NSString *fileName in filenames) { |
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222 QString qtFileName = qt_mac_NSStringToQString(fileName); |
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223 if (inLaunch) { |
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224 // We need to be careful because Cocoa will be nice enough to take |
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225 // command line arguments and send them to us as events. Given the history |
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226 // of Qt Applications, this will result in behavior people don't want, as |
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227 // they might be doing the opening themselves with the command line parsing. |
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228 if (qApp->arguments().contains(qtFileName)) |
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229 continue; |
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230 } |
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231 QFileOpenEvent foe(qtFileName); |
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232 qt_sendSpontaneousEvent(qAppInstance(), &foe); |
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233 } |
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234 |
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235 if (reflectionDelegate && |
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236 [reflectionDelegate respondsToSelector:@selector(application:openFiles:)]) |
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237 [reflectionDelegate application:sender openFiles:filenames]; |
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238 } |
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239 |
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240 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender |
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241 { |
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242 // If we have a reflection delegate, that will get to call the shots. |
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243 if (reflectionDelegate |
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244 && [reflectionDelegate respondsToSelector: |
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245 @selector(applicationShouldTerminateAfterLastWindowClosed:)]) |
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246 return [reflectionDelegate applicationShouldTerminateAfterLastWindowClosed:sender]; |
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247 return NO; // Someday qApp->quitOnLastWindowClosed(); when QApp and NSApp work closer together. |
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248 } |
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249 |
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250 |
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251 - (void)applicationDidBecomeActive:(NSNotification *)notification |
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252 { |
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253 if (reflectionDelegate |
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254 && [reflectionDelegate respondsToSelector:@selector(applicationDidBecomeActive:)]) |
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255 [reflectionDelegate applicationDidBecomeActive:notification]; |
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256 onApplicationChangedActivation(true); |
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257 } |
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258 |
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259 - (void)applicationDidResignActive:(NSNotification *)notification; |
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260 { |
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261 if (reflectionDelegate |
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262 && [reflectionDelegate respondsToSelector:@selector(applicationDidResignActive:)]) |
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263 [reflectionDelegate applicationDidResignActive:notification]; |
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264 onApplicationChangedActivation(false); |
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265 } |
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266 |
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267 - (void)applicationDidChangeScreenParameters:(NSNotification *)notification |
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268 { |
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269 Q_UNUSED(notification); |
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270 QDesktopWidgetImplementation::instance()->onResize(); |
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271 } |
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272 |
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273 - (void)setReflectionDelegate:(NSObject <NSApplicationDelegate> *)oldDelegate |
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274 { |
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275 [oldDelegate retain]; |
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276 [reflectionDelegate release]; |
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277 reflectionDelegate = oldDelegate; |
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278 } |
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279 |
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280 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector |
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281 { |
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282 NSMethodSignature *result = [super methodSignatureForSelector:aSelector]; |
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283 if (!result && reflectionDelegate) { |
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284 result = [reflectionDelegate methodSignatureForSelector:aSelector]; |
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285 } |
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286 return result; |
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287 } |
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288 |
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289 - (BOOL)respondsToSelector:(SEL)aSelector |
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290 { |
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291 BOOL result = [super respondsToSelector:aSelector]; |
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292 if (!result && reflectionDelegate) |
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293 result = [reflectionDelegate respondsToSelector:aSelector]; |
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294 return result; |
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295 } |
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296 |
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297 - (void)forwardInvocation:(NSInvocation *)invocation |
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298 { |
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299 SEL invocationSelector = [invocation selector]; |
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300 if (reflectionDelegate && [reflectionDelegate respondsToSelector:invocationSelector]) |
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301 [invocation invokeWithTarget:reflectionDelegate]; |
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302 else |
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303 [self doesNotRecognizeSelector:invocationSelector]; |
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304 } |
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305 |
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306 @end |
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307 #endif |