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456 lines
15 KiB
456 lines
15 KiB
11 years ago
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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void LookAndFeel::playAlertSound()
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{
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NSBeep();
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}
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//==============================================================================
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class OSXMessageBox : private AsyncUpdater
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{
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public:
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OSXMessageBox (AlertWindow::AlertIconType type, const String& t, const String& m,
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const char* b1, const char* b2, const char* b3,
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ModalComponentManager::Callback* c, const bool runAsync)
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: iconType (type), title (t), message (m), callback (c),
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button1 (b1), button2 (b2), button3 (b3)
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{
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if (runAsync)
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triggerAsyncUpdate();
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}
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int getResult() const
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{
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switch (getRawResult())
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{
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case NSAlertDefaultReturn: return 1;
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case NSAlertOtherReturn: return 2;
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default: return 0;
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}
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}
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static int show (AlertWindow::AlertIconType iconType, const String& title, const String& message,
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ModalComponentManager::Callback* callback, const char* b1, const char* b2, const char* b3,
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bool runAsync)
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{
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ScopedPointer<OSXMessageBox> mb (new OSXMessageBox (iconType, title, message, b1, b2, b3,
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callback, runAsync));
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if (! runAsync)
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return mb->getResult();
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mb.release();
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return 0;
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}
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private:
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AlertWindow::AlertIconType iconType;
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String title, message;
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ScopedPointer<ModalComponentManager::Callback> callback;
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const char* button1;
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const char* button2;
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const char* button3;
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void handleAsyncUpdate() override
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{
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const int result = getResult();
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if (callback != nullptr)
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callback->modalStateFinished (result);
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delete this;
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}
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static NSString* translateIfNotNull (const char* s)
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{
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return s != nullptr ? juceStringToNS (TRANS (s)) : nil;
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}
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NSInteger getRawResult() const
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{
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NSString* msg = juceStringToNS (message);
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NSString* ttl = juceStringToNS (title);
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NSString* b1 = translateIfNotNull (button1);
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NSString* b2 = translateIfNotNull (button2);
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NSString* b3 = translateIfNotNull (button3);
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switch (iconType)
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{
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case AlertWindow::InfoIcon: return NSRunInformationalAlertPanel (ttl, msg, b1, b2, b3);
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case AlertWindow::WarningIcon: return NSRunCriticalAlertPanel (ttl, msg, b1, b2, b3);
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default: return NSRunAlertPanel (ttl, msg, b1, b2, b3);
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}
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}
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};
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#if JUCE_MODAL_LOOPS_PERMITTED
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void JUCE_CALLTYPE NativeMessageBox::showMessageBox (AlertWindow::AlertIconType iconType,
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const String& title, const String& message,
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Component* /*associatedComponent*/)
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{
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OSXMessageBox::show (iconType, title, message, nullptr, "OK", nullptr, nullptr, false);
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}
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#endif
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void JUCE_CALLTYPE NativeMessageBox::showMessageBoxAsync (AlertWindow::AlertIconType iconType,
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const String& title, const String& message,
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Component* /*associatedComponent*/,
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ModalComponentManager::Callback* callback)
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{
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OSXMessageBox::show (iconType, title, message, callback, "OK", nullptr, nullptr, true);
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}
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bool JUCE_CALLTYPE NativeMessageBox::showOkCancelBox (AlertWindow::AlertIconType iconType,
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const String& title, const String& message,
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Component* /*associatedComponent*/,
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ModalComponentManager::Callback* callback)
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{
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return OSXMessageBox::show (iconType, title, message, callback,
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"OK", "Cancel", nullptr, callback != nullptr) == 1;
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}
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int JUCE_CALLTYPE NativeMessageBox::showYesNoCancelBox (AlertWindow::AlertIconType iconType,
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const String& title, const String& message,
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Component* /*associatedComponent*/,
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ModalComponentManager::Callback* callback)
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{
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return OSXMessageBox::show (iconType, title, message, callback,
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"Yes", "Cancel", "No", callback != nullptr);
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}
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//==============================================================================
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bool DragAndDropContainer::performExternalDragDropOfFiles (const StringArray& files, const bool /*canMoveFiles*/)
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{
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if (files.size() == 0)
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return false;
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MouseInputSource* draggingSource = Desktop::getInstance().getDraggingMouseSource(0);
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if (draggingSource == nullptr)
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{
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jassertfalse; // This method must be called in response to a component's mouseDown or mouseDrag event!
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return false;
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}
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Component* sourceComp = draggingSource->getComponentUnderMouse();
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if (sourceComp == nullptr)
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{
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jassertfalse; // This method must be called in response to a component's mouseDown or mouseDrag event!
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return false;
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}
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JUCE_AUTORELEASEPOOL
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{
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NSView* view = (NSView*) sourceComp->getWindowHandle();
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if (view == nil)
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return false;
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NSPasteboard* pboard = [NSPasteboard pasteboardWithName: NSDragPboard];
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[pboard declareTypes: [NSArray arrayWithObject: NSFilenamesPboardType]
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owner: nil];
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NSMutableArray* filesArray = [NSMutableArray arrayWithCapacity: 4];
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for (int i = 0; i < files.size(); ++i)
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[filesArray addObject: juceStringToNS (files[i])];
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[pboard setPropertyList: filesArray
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forType: NSFilenamesPboardType];
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NSPoint dragPosition = [view convertPoint: [[[view window] currentEvent] locationInWindow]
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fromView: nil];
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dragPosition.x -= 16;
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dragPosition.y -= 16;
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[view dragImage: [[NSWorkspace sharedWorkspace] iconForFile: juceStringToNS (files[0])]
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at: dragPosition
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offset: NSMakeSize (0, 0)
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event: [[view window] currentEvent]
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pasteboard: pboard
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source: view
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slideBack: YES];
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}
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return true;
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}
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bool DragAndDropContainer::performExternalDragDropOfText (const String& /*text*/)
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{
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jassertfalse; // not implemented!
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return false;
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}
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//==============================================================================
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bool Desktop::canUseSemiTransparentWindows() noexcept
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{
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return true;
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}
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Point<int> MouseInputSource::getCurrentRawMousePosition()
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{
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JUCE_AUTORELEASEPOOL
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{
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const NSPoint p ([NSEvent mouseLocation]);
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return Point<int> (roundToInt (p.x), roundToInt (getMainScreenHeight() - p.y));
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}
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}
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void MouseInputSource::setRawMousePosition (Point<int> newPosition)
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{
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// this rubbish needs to be done around the warp call, to avoid causing a
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// bizarre glitch..
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CGAssociateMouseAndMouseCursorPosition (false);
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CGWarpMouseCursorPosition (convertToCGPoint (newPosition));
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CGAssociateMouseAndMouseCursorPosition (true);
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}
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double Desktop::getDefaultMasterScale()
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{
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return 1.0;
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}
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Desktop::DisplayOrientation Desktop::getCurrentOrientation() const
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{
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return upright;
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}
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//==============================================================================
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#if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7)
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#define JUCE_USE_IOPM_SCREENSAVER_DEFEAT 1
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#endif
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#if ! (defined (JUCE_USE_IOPM_SCREENSAVER_DEFEAT) || defined (__POWER__))
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extern "C" { extern OSErr UpdateSystemActivity (UInt8); } // Some versions of the SDK omit this function..
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#endif
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class ScreenSaverDefeater : public Timer
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{
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public:
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#if JUCE_USE_IOPM_SCREENSAVER_DEFEAT
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ScreenSaverDefeater()
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{
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startTimer (5000);
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timerCallback();
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}
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void timerCallback() override
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{
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if (Process::isForegroundProcess())
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{
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if (assertion == nullptr)
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assertion = new PMAssertion();
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}
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else
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{
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assertion = nullptr;
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}
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}
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struct PMAssertion
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{
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PMAssertion() : assertionID (kIOPMNullAssertionID)
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{
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IOReturn res = IOPMAssertionCreateWithName (kIOPMAssertionTypePreventUserIdleDisplaySleep,
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kIOPMAssertionLevelOn,
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CFSTR ("JUCE Playback"),
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&assertionID);
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jassert (res == kIOReturnSuccess); (void) res;
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}
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~PMAssertion()
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{
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if (assertionID != kIOPMNullAssertionID)
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IOPMAssertionRelease (assertionID);
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}
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IOPMAssertionID assertionID;
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};
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ScopedPointer<PMAssertion> assertion;
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#else
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ScreenSaverDefeater()
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{
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startTimer (10000);
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timerCallback();
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}
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void timerCallback() override
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{
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if (Process::isForegroundProcess())
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UpdateSystemActivity (1 /*UsrActivity*/);
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}
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#endif
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};
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static ScopedPointer<ScreenSaverDefeater> screenSaverDefeater;
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void Desktop::setScreenSaverEnabled (const bool isEnabled)
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{
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if (isEnabled)
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screenSaverDefeater = nullptr;
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else if (screenSaverDefeater == nullptr)
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screenSaverDefeater = new ScreenSaverDefeater();
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}
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bool Desktop::isScreenSaverEnabled()
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{
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return screenSaverDefeater == nullptr;
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}
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//==============================================================================
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class DisplaySettingsChangeCallback : private DeletedAtShutdown
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{
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public:
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DisplaySettingsChangeCallback()
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{
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CGDisplayRegisterReconfigurationCallback (displayReconfigurationCallBack, 0);
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}
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~DisplaySettingsChangeCallback()
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{
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CGDisplayRemoveReconfigurationCallback (displayReconfigurationCallBack, 0);
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clearSingletonInstance();
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}
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static void displayReconfigurationCallBack (CGDirectDisplayID, CGDisplayChangeSummaryFlags, void*)
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{
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const_cast <Desktop::Displays&> (Desktop::getInstance().getDisplays()).refresh();
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}
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juce_DeclareSingleton_SingleThreaded_Minimal (DisplaySettingsChangeCallback);
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private:
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DisplaySettingsChangeCallback)
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};
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juce_ImplementSingleton_SingleThreaded (DisplaySettingsChangeCallback);
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static Rectangle<int> convertDisplayRect (NSRect r, CGFloat mainScreenBottom)
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{
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r.origin.y = mainScreenBottom - (r.origin.y + r.size.height);
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return convertToRectInt (r);
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}
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void Desktop::Displays::findDisplays (const float masterScale)
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{
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JUCE_AUTORELEASEPOOL
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{
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DisplaySettingsChangeCallback::getInstance();
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CGFloat mainScreenBottom = 0;
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for (NSScreen* s in [NSScreen screens])
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{
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Display d;
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d.isMain = false;
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if (mainScreenBottom == 0)
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{
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mainScreenBottom = [s frame].size.height;
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d.isMain = true;
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}
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d.userArea = convertDisplayRect ([s visibleFrame], mainScreenBottom) / masterScale;
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d.totalArea = convertDisplayRect ([s frame], mainScreenBottom) / masterScale;
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d.scale = masterScale;
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#if defined (MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
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if ([s respondsToSelector: @selector (backingScaleFactor)])
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d.scale *= s.backingScaleFactor;
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#endif
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NSSize dpi = [[[s deviceDescription] objectForKey: NSDeviceResolution] sizeValue];
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d.dpi = (dpi.width + dpi.height) / 2.0;
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displays.add (d);
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}
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}
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}
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//==============================================================================
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bool juce_areThereAnyAlwaysOnTopWindows()
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{
|
||
|
|
for (NSWindow* window in [NSApp windows])
|
||
|
|
if ([window level] > NSNormalWindowLevel)
|
||
|
|
return true;
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
Image juce_createIconForFile (const File& file)
|
||
|
|
{
|
||
|
|
JUCE_AUTORELEASEPOOL
|
||
|
|
{
|
||
|
|
NSImage* image = [[NSWorkspace sharedWorkspace] iconForFile: juceStringToNS (file.getFullPathName())];
|
||
|
|
|
||
|
|
Image result (Image::ARGB, (int) [image size].width, (int) [image size].height, true);
|
||
|
|
|
||
|
|
[NSGraphicsContext saveGraphicsState];
|
||
|
|
[NSGraphicsContext setCurrentContext: [NSGraphicsContext graphicsContextWithGraphicsPort: juce_getImageContext (result) flipped: false]];
|
||
|
|
|
||
|
|
[image drawAtPoint: NSMakePoint (0, 0)
|
||
|
|
fromRect: NSMakeRect (0, 0, [image size].width, [image size].height)
|
||
|
|
operation: NSCompositeSourceOver fraction: 1.0f];
|
||
|
|
|
||
|
|
[[NSGraphicsContext currentContext] flushGraphics];
|
||
|
|
[NSGraphicsContext restoreGraphicsState];
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
void SystemClipboard::copyTextToClipboard (const String& text)
|
||
|
|
{
|
||
|
|
NSPasteboard* pb = [NSPasteboard generalPasteboard];
|
||
|
|
|
||
|
|
[pb declareTypes: [NSArray arrayWithObject: NSStringPboardType]
|
||
|
|
owner: nil];
|
||
|
|
|
||
|
|
[pb setString: juceStringToNS (text)
|
||
|
|
forType: NSStringPboardType];
|
||
|
|
}
|
||
|
|
|
||
|
|
String SystemClipboard::getTextFromClipboard()
|
||
|
|
{
|
||
|
|
NSString* text = [[NSPasteboard generalPasteboard] stringForType: NSStringPboardType];
|
||
|
|
|
||
|
|
return text == nil ? String::empty
|
||
|
|
: nsStringToJuce (text);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Process::setDockIconVisible (bool isVisible)
|
||
|
|
{
|
||
|
|
#if defined (MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6)
|
||
|
|
[NSApp setActivationPolicy: isVisible ? NSApplicationActivationPolicyRegular
|
||
|
|
: NSApplicationActivationPolicyProhibited];
|
||
|
|
#else
|
||
|
|
(void) isVisible;
|
||
|
|
jassertfalse; // sorry, not available in 10.5!
|
||
|
|
#endif
|
||
|
|
}
|