mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
451 lines
18 KiB
C++
451 lines
18 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wdeprecated-declarations")
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extern NSMenu* createNSMenu (const PopupMenu&, const String& name, int topLevelMenuId,
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int topLevelIndex, bool addDelegate);
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//==============================================================================
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struct StatusItemContainer : public Timer
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{
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//==============================================================================
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StatusItemContainer (SystemTrayIconComponent& iconComp, const Image& im)
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: owner (iconComp), statusIcon (imageToNSImage (ScaledImage (im)))
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{
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}
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virtual void configureIcon() = 0;
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virtual void setHighlighted (bool shouldHighlight) = 0;
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//==============================================================================
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void setIconSize()
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{
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[statusIcon.get() setSize: NSMakeSize (20.0f, 20.0f)];
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}
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void updateIcon (const Image& newImage)
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{
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statusIcon.reset (imageToNSImage (ScaledImage (newImage)));
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setIconSize();
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configureIcon();
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}
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void showMenu (const PopupMenu& menu)
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{
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if (NSMenu* m = createNSMenu (menu, "MenuBarItem", -2, -3, true))
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{
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setHighlighted (true);
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stopTimer();
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// There's currently no good alternative to this.
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[statusItem.get() popUpStatusItemMenu: m];
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startTimer (1);
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}
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}
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//==============================================================================
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void timerCallback() override
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{
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stopTimer();
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setHighlighted (false);
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}
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//==============================================================================
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SystemTrayIconComponent& owner;
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NSUniquePtr<NSStatusItem> statusItem;
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NSUniquePtr<NSImage> statusIcon;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StatusItemContainer)
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};
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//==============================================================================
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struct ButtonBasedStatusItem final : public StatusItemContainer
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{
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//==============================================================================
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ButtonBasedStatusItem (SystemTrayIconComponent& iconComp, const Image& im)
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: StatusItemContainer (iconComp, im)
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{
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static ButtonEventForwarderClass cls;
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eventForwarder.reset ([cls.createInstance() init]);
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ButtonEventForwarderClass::setOwner (eventForwarder.get(), this);
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setIconSize();
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configureIcon();
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statusItem.reset ([[[NSStatusBar systemStatusBar] statusItemWithLength: NSSquareStatusItemLength] retain]);
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auto button = [statusItem.get() button];
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button.image = statusIcon.get();
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button.target = eventForwarder.get();
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button.action = @selector (handleEvent:);
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[button sendActionOn: NSEventMaskLeftMouseDown | NSEventMaskRightMouseDown | NSEventMaskScrollWheel];
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}
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~ButtonBasedStatusItem() override
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{
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[statusItem.get() button].image = nullptr;
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}
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void configureIcon() override
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{
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[statusIcon.get() setTemplate: true];
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[statusItem.get() button].image = statusIcon.get();
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}
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void setHighlighted (bool shouldHighlight) override
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{
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[[statusItem.get() button] setHighlighted: shouldHighlight];
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}
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//==============================================================================
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void handleEvent()
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{
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auto e = [NSApp currentEvent];
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NSEventType type = [e type];
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const bool isLeft = (type == NSEventTypeLeftMouseDown);
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const bool isRight = (type == NSEventTypeRightMouseDown);
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if (owner.isCurrentlyBlockedByAnotherModalComponent())
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{
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if (isLeft || isRight)
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if (auto* current = Component::getCurrentlyModalComponent())
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current->inputAttemptWhenModal();
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}
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else
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{
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auto eventMods = ComponentPeer::getCurrentModifiersRealtime();
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if (([e modifierFlags] & NSEventModifierFlagCommand) != 0)
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eventMods = eventMods.withFlags (ModifierKeys::commandModifier);
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auto now = Time::getCurrentTime();
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auto mouseSource = Desktop::getInstance().getMainMouseSource();
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auto pressure = (float) e.pressure;
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if (isLeft || isRight)
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{
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owner.mouseDown ({ mouseSource, {},
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eventMods.withFlags (isLeft ? ModifierKeys::leftButtonModifier
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: ModifierKeys::rightButtonModifier),
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pressure,
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MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false });
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owner.mouseUp ({ mouseSource, {},
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eventMods.withoutMouseButtons(),
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pressure,
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MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false });
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}
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else if (type == NSEventTypeMouseMoved)
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{
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owner.mouseMove (MouseEvent (mouseSource, {}, eventMods, pressure,
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MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false));
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}
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}
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}
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//==============================================================================
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class ButtonEventForwarderClass final : public ObjCClass<NSObject>
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{
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public:
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ButtonEventForwarderClass() : ObjCClass<NSObject> ("JUCEButtonEventForwarderClass_")
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{
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addIvar<ButtonBasedStatusItem*> ("owner");
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addMethod (@selector (handleEvent:), handleEvent);
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registerClass();
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}
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static ButtonBasedStatusItem* getOwner (id self) { return getIvar<ButtonBasedStatusItem*> (self, "owner"); }
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static void setOwner (id self, ButtonBasedStatusItem* owner) { object_setInstanceVariable (self, "owner", owner); }
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private:
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static void handleEvent (id self, SEL, id)
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{
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if (auto* owner = getOwner (self))
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owner->handleEvent();
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}
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};
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//==============================================================================
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NSUniquePtr<NSObject> eventForwarder;
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};
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//==============================================================================
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struct ViewBasedStatusItem final : public StatusItemContainer
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{
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//==============================================================================
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ViewBasedStatusItem (SystemTrayIconComponent& iconComp, const Image& im)
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: StatusItemContainer (iconComp, im)
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{
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static SystemTrayViewClass cls;
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view.reset ([cls.createInstance() init]);
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SystemTrayViewClass::setOwner (view.get(), this);
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SystemTrayViewClass::setImage (view.get(), statusIcon.get());
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setIconSize();
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statusItem.reset ([[[NSStatusBar systemStatusBar] statusItemWithLength: NSSquareStatusItemLength] retain]);
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[statusItem.get() setView: view.get()];
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SystemTrayViewClass::frameChanged (view.get(), SEL(), nullptr);
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JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wundeclared-selector")
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[[NSNotificationCenter defaultCenter] addObserver: view.get()
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selector: @selector (frameChanged:)
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name: NSWindowDidMoveNotification
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object: nil];
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JUCE_END_IGNORE_WARNINGS_GCC_LIKE
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}
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~ViewBasedStatusItem() override
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{
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[[NSNotificationCenter defaultCenter] removeObserver: view.get()];
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[[NSStatusBar systemStatusBar] removeStatusItem: statusItem.get()];
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SystemTrayViewClass::setOwner (view.get(), nullptr);
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SystemTrayViewClass::setImage (view.get(), nil);
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}
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void configureIcon() override
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{
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SystemTrayViewClass::setImage (view.get(), statusIcon.get());
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[statusItem.get() setView: view.get()];
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}
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void setHighlighted (bool shouldHighlight) override
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{
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isHighlighted = shouldHighlight;
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[view.get() setNeedsDisplay: true];
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}
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//==============================================================================
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void handleStatusItemAction (NSEvent* e)
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{
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NSEventType type = [e type];
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const bool isLeft = (type == NSEventTypeLeftMouseDown || type == NSEventTypeLeftMouseUp);
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const bool isRight = (type == NSEventTypeRightMouseDown || type == NSEventTypeRightMouseUp);
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if (owner.isCurrentlyBlockedByAnotherModalComponent())
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{
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if (isLeft || isRight)
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if (auto* current = Component::getCurrentlyModalComponent())
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current->inputAttemptWhenModal();
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}
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else
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{
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auto eventMods = ComponentPeer::getCurrentModifiersRealtime();
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if (([e modifierFlags] & NSEventModifierFlagCommand) != 0)
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eventMods = eventMods.withFlags (ModifierKeys::commandModifier);
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auto now = Time::getCurrentTime();
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auto mouseSource = Desktop::getInstance().getMainMouseSource();
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auto pressure = (float) e.pressure;
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if (isLeft || isRight) // Only mouse up is sent by the OS, so simulate a down/up
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{
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setHighlighted (true);
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startTimer (150);
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owner.mouseDown (MouseEvent (mouseSource, {},
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eventMods.withFlags (isLeft ? ModifierKeys::leftButtonModifier
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: ModifierKeys::rightButtonModifier),
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pressure, MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false));
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owner.mouseUp (MouseEvent (mouseSource, {}, eventMods.withoutMouseButtons(), pressure,
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MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false));
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}
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else if (type == NSEventTypeMouseMoved)
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{
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owner.mouseMove (MouseEvent (mouseSource, {}, eventMods, pressure,
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MouseInputSource::defaultOrientation, MouseInputSource::defaultRotation,
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MouseInputSource::defaultTiltX, MouseInputSource::defaultTiltY,
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&owner, &owner, now, {}, now, 1, false));
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}
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}
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}
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//==============================================================================
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struct SystemTrayViewClass final : public ObjCClass<NSControl>
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{
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SystemTrayViewClass() : ObjCClass<NSControl> ("JUCESystemTrayView_")
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{
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addIvar<ViewBasedStatusItem*> ("owner");
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addIvar<NSImage*> ("image");
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addMethod (@selector (mouseDown:), handleEventDown);
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addMethod (@selector (rightMouseDown:), handleEventDown);
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addMethod (@selector (drawRect:), drawRect);
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JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wundeclared-selector")
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addMethod (@selector (frameChanged:), frameChanged);
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JUCE_END_IGNORE_WARNINGS_GCC_LIKE
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registerClass();
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}
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static ViewBasedStatusItem* getOwner (id self) { return getIvar<ViewBasedStatusItem*> (self, "owner"); }
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static NSImage* getImage (id self) { return getIvar<NSImage*> (self, "image"); }
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static void setOwner (id self, ViewBasedStatusItem* owner) { object_setInstanceVariable (self, "owner", owner); }
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static void setImage (id self, NSImage* image) { object_setInstanceVariable (self, "image", image); }
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static void frameChanged (id self, SEL, NSNotification*)
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{
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if (auto* owner = getOwner (self))
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{
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NSRect r = [[[owner->statusItem.get() view] window] frame];
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NSRect sr = [[[NSScreen screens] objectAtIndex: 0] frame];
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r.origin.y = sr.size.height - r.origin.y - r.size.height;
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owner->owner.setBounds (convertToRectInt (r));
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}
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}
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private:
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static void handleEventDown (id self, SEL, NSEvent* e)
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{
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if (auto* owner = getOwner (self))
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owner->handleStatusItemAction (e);
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}
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static void drawRect (id self, SEL, NSRect)
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{
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NSRect bounds = [self bounds];
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if (auto* owner = getOwner (self))
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[owner->statusItem.get() drawStatusBarBackgroundInRect: bounds
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withHighlight: owner->isHighlighted];
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if (NSImage* const im = getImage (self))
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{
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NSSize imageSize = [im size];
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[im drawInRect: NSMakeRect (bounds.origin.x + ((bounds.size.width - imageSize.width) / 2.0f),
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bounds.origin.y + ((bounds.size.height - imageSize.height) / 2.0f),
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imageSize.width, imageSize.height)
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fromRect: NSZeroRect
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operation: NSCompositingOperationSourceOver
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fraction: 1.0f];
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}
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}
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};
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//==============================================================================
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NSUniquePtr<NSControl> view;
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bool isHighlighted = false;
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};
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//==============================================================================
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class SystemTrayIconComponent::Pimpl
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{
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public:
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//==============================================================================
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Pimpl (SystemTrayIconComponent& iconComp, const Image& im)
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: statusItemHolder (std::make_unique<ButtonBasedStatusItem> (iconComp, im))
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{
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}
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//==============================================================================
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std::unique_ptr<StatusItemContainer> statusItemHolder;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Pimpl)
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};
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//==============================================================================
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void SystemTrayIconComponent::setIconImage (const Image&, const Image& templateImage)
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{
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if (templateImage.isValid())
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{
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if (pimpl == nullptr)
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pimpl.reset (new Pimpl (*this, templateImage));
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else
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pimpl->statusItemHolder->updateIcon (templateImage);
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}
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else
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{
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pimpl.reset();
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}
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}
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void SystemTrayIconComponent::setIconTooltip (const String&)
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{
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// xxx not yet implemented!
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}
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void SystemTrayIconComponent::setHighlighted (bool shouldHighlight)
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{
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if (pimpl != nullptr)
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pimpl->statusItemHolder->setHighlighted (shouldHighlight);
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}
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void SystemTrayIconComponent::showInfoBubble (const String& /*title*/, const String& /*content*/)
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{
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// xxx Not implemented!
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}
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void SystemTrayIconComponent::hideInfoBubble()
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{
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// xxx Not implemented!
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}
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void* SystemTrayIconComponent::getNativeHandle() const
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{
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return pimpl != nullptr ? pimpl->statusItemHolder->statusItem.get() : nullptr;
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}
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void SystemTrayIconComponent::showDropdownMenu (const PopupMenu& menu)
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{
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if (pimpl != nullptr)
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pimpl->statusItemHolder->showMenu (menu);
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}
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JUCE_END_IGNORE_WARNINGS_GCC_LIKE
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} // namespace juce
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