1186 lines
40 KiB
Plaintext
1186 lines
40 KiB
Plaintext
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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class UIViewComponentPeer;
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// The way rotation works changed in iOS8..
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static bool isUsingOldRotationMethod() noexcept
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{
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static bool isPreV8 = ([[[UIDevice currentDevice] systemVersion] compare: @"8.0"
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options: NSNumericSearch] == NSOrderedAscending);
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return isPreV8;
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}
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namespace Orientations
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{
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static Desktop::DisplayOrientation convertToJuce (UIInterfaceOrientation orientation)
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{
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switch (orientation)
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{
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case UIInterfaceOrientationPortrait: return Desktop::upright;
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case UIInterfaceOrientationPortraitUpsideDown: return Desktop::upsideDown;
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case UIInterfaceOrientationLandscapeLeft: return Desktop::rotatedClockwise;
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case UIInterfaceOrientationLandscapeRight: return Desktop::rotatedAntiClockwise;
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default: jassertfalse; // unknown orientation!
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}
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return Desktop::upright;
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}
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static UIInterfaceOrientation convertFromJuce (Desktop::DisplayOrientation orientation)
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{
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switch (orientation)
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{
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case Desktop::upright: return UIInterfaceOrientationPortrait;
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case Desktop::upsideDown: return UIInterfaceOrientationPortraitUpsideDown;
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case Desktop::rotatedClockwise: return UIInterfaceOrientationLandscapeLeft;
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case Desktop::rotatedAntiClockwise: return UIInterfaceOrientationLandscapeRight;
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default: jassertfalse; // unknown orientation!
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}
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return UIInterfaceOrientationPortrait;
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}
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static CGAffineTransform getCGTransformFor (const Desktop::DisplayOrientation orientation) noexcept
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{
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if (isUsingOldRotationMethod())
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{
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switch (orientation)
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{
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case Desktop::upsideDown: return CGAffineTransformMake (-1, 0, 0, -1, 0, 0);
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case Desktop::rotatedClockwise: return CGAffineTransformMake (0, -1, 1, 0, 0, 0);
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case Desktop::rotatedAntiClockwise: return CGAffineTransformMake (0, 1, -1, 0, 0, 0);
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default: break;
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}
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}
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return CGAffineTransformIdentity;
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}
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static NSUInteger getSupportedOrientations()
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{
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NSUInteger allowed = 0;
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Desktop& d = Desktop::getInstance();
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if (d.isOrientationEnabled (Desktop::upright)) allowed |= UIInterfaceOrientationMaskPortrait;
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if (d.isOrientationEnabled (Desktop::upsideDown)) allowed |= UIInterfaceOrientationMaskPortraitUpsideDown;
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if (d.isOrientationEnabled (Desktop::rotatedClockwise)) allowed |= UIInterfaceOrientationMaskLandscapeLeft;
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if (d.isOrientationEnabled (Desktop::rotatedAntiClockwise)) allowed |= UIInterfaceOrientationMaskLandscapeRight;
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return allowed;
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}
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}
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//==============================================================================
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} // namespace juce
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using namespace juce;
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@interface JuceUIView : UIView <UITextViewDelegate>
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{
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@public
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UIViewComponentPeer* owner;
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UITextView* hiddenTextView;
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}
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- (JuceUIView*) initWithOwner: (UIViewComponentPeer*) owner withFrame: (CGRect) frame;
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- (void) dealloc;
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- (void) drawRect: (CGRect) r;
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- (void) touchesBegan: (NSSet*) touches withEvent: (UIEvent*) event;
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- (void) touchesMoved: (NSSet*) touches withEvent: (UIEvent*) event;
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- (void) touchesEnded: (NSSet*) touches withEvent: (UIEvent*) event;
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- (void) touchesCancelled: (NSSet*) touches withEvent: (UIEvent*) event;
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- (BOOL) becomeFirstResponder;
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- (BOOL) resignFirstResponder;
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- (BOOL) canBecomeFirstResponder;
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- (BOOL) textView: (UITextView*) textView shouldChangeTextInRange: (NSRange) range replacementText: (NSString*) text;
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@end
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//==============================================================================
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@interface JuceUIViewController : UIViewController
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{
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}
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- (NSUInteger) supportedInterfaceOrientations;
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- (BOOL) shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation) interfaceOrientation;
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- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) toInterfaceOrientation duration: (NSTimeInterval) duration;
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- (void) didRotateFromInterfaceOrientation: (UIInterfaceOrientation) fromInterfaceOrientation;
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- (void) viewWillTransitionToSize: (CGSize) size withTransitionCoordinator: (id<UIViewControllerTransitionCoordinator>) coordinator;
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- (BOOL) prefersStatusBarHidden;
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- (UIStatusBarStyle) preferredStatusBarStyle;
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- (void) viewDidLoad;
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- (void) viewWillAppear: (BOOL) animated;
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- (void) viewDidAppear: (BOOL) animated;
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- (void) viewWillLayoutSubviews;
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- (void) viewDidLayoutSubviews;
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@end
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//==============================================================================
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@interface JuceUIWindow : UIWindow
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{
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@private
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UIViewComponentPeer* owner;
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}
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- (void) setOwner: (UIViewComponentPeer*) owner;
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- (void) becomeKeyWindow;
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@end
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//==============================================================================
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//==============================================================================
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namespace juce
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{
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struct UIViewPeerControllerReceiver
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{
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virtual ~UIViewPeerControllerReceiver();
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virtual void setViewController (UIViewController*) = 0;
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};
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UIViewPeerControllerReceiver::~UIViewPeerControllerReceiver() {}
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class UIViewComponentPeer : public ComponentPeer,
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public FocusChangeListener,
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public UIViewPeerControllerReceiver
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{
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public:
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UIViewComponentPeer (Component&, int windowStyleFlags, UIView* viewToAttachTo);
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~UIViewComponentPeer();
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//==============================================================================
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void* getNativeHandle() const override { return view; }
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void setVisible (bool shouldBeVisible) override;
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void setTitle (const String& title) override;
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void setBounds (const Rectangle<int>&, bool isNowFullScreen) override;
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void setViewController (UIViewController* newController) override
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{
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jassert (controller == nullptr);
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controller = [newController retain];
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}
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Rectangle<int> getBounds() const override { return getBounds (! isSharedWindow); }
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Rectangle<int> getBounds (bool global) const;
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Point<float> localToGlobal (Point<float> relativePosition) override;
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Point<float> globalToLocal (Point<float> screenPosition) override;
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void setAlpha (float newAlpha) override;
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void setMinimised (bool) override {}
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bool isMinimised() const override { return false; }
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void setFullScreen (bool shouldBeFullScreen) override;
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bool isFullScreen() const override { return fullScreen; }
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bool contains (Point<int> localPos, bool trueIfInAChildWindow) const override;
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BorderSize<int> getFrameSize() const override { return BorderSize<int>(); }
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bool setAlwaysOnTop (bool alwaysOnTop) override;
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void toFront (bool makeActiveWindow) override;
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void toBehind (ComponentPeer* other) override;
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void setIcon (const Image& newIcon) override;
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StringArray getAvailableRenderingEngines() override { return StringArray ("CoreGraphics Renderer"); }
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void drawRect (CGRect);
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bool canBecomeKeyWindow();
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//==============================================================================
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void viewFocusGain();
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void viewFocusLoss();
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bool isFocused() const override;
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void grabFocus() override;
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void textInputRequired (Point<int>, TextInputTarget&) override;
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BOOL textViewReplaceCharacters (Range<int>, const String&);
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void updateHiddenTextContent (TextInputTarget*);
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void globalFocusChanged (Component*) override;
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void updateTransformAndScreenBounds();
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void handleTouches (UIEvent*, bool isDown, bool isUp, bool isCancel);
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//==============================================================================
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void repaint (const Rectangle<int>& area) override;
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void performAnyPendingRepaintsNow() override;
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//==============================================================================
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UIWindow* window;
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JuceUIView* view;
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UIViewController* controller;
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bool isSharedWindow, fullScreen, insideDrawRect, isAppex;
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static int64 getMouseTime (UIEvent* e) noexcept
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{
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return (Time::currentTimeMillis() - Time::getMillisecondCounter())
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+ (int64) ([e timestamp] * 1000.0);
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}
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static Rectangle<int> rotatedScreenPosToReal (const Rectangle<int>& r)
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{
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if (! SystemStats::isRunningInAppExtensionSandbox() && isUsingOldRotationMethod())
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{
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const Rectangle<int> screen (convertToRectInt ([UIScreen mainScreen].bounds));
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switch ([[UIApplication sharedApplication] statusBarOrientation])
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{
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case UIInterfaceOrientationPortrait:
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return r;
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case UIInterfaceOrientationPortraitUpsideDown:
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return Rectangle<int> (screen.getWidth() - r.getRight(), screen.getHeight() - r.getBottom(),
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r.getWidth(), r.getHeight());
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case UIInterfaceOrientationLandscapeLeft:
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return Rectangle<int> (r.getY(), screen.getHeight() - r.getRight(),
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r.getHeight(), r.getWidth());
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case UIInterfaceOrientationLandscapeRight:
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return Rectangle<int> (screen.getWidth() - r.getBottom(), r.getX(),
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r.getHeight(), r.getWidth());
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default: jassertfalse; // unknown orientation!
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}
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}
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return r;
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}
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static Rectangle<int> realScreenPosToRotated (const Rectangle<int>& r)
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{
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if (! SystemStats::isRunningInAppExtensionSandbox() && isUsingOldRotationMethod())
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{
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const Rectangle<int> screen (convertToRectInt ([UIScreen mainScreen].bounds));
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switch ([[UIApplication sharedApplication] statusBarOrientation])
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{
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case UIInterfaceOrientationPortrait:
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return r;
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case UIInterfaceOrientationPortraitUpsideDown:
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return Rectangle<int> (screen.getWidth() - r.getRight(), screen.getHeight() - r.getBottom(),
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r.getWidth(), r.getHeight());
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case UIInterfaceOrientationLandscapeLeft:
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return Rectangle<int> (screen.getHeight() - r.getBottom(), r.getX(),
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r.getHeight(), r.getWidth());
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case UIInterfaceOrientationLandscapeRight:
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return Rectangle<int> (r.getY(), screen.getWidth() - r.getRight(),
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r.getHeight(), r.getWidth());
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default: jassertfalse; // unknown orientation!
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}
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}
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return r;
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}
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static MultiTouchMapper<UITouch*> currentTouches;
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private:
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UIViewComponentPeer)
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class AsyncRepaintMessage : public CallbackMessage
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{
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public:
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UIViewComponentPeer* const peer;
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const Rectangle<int> rect;
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AsyncRepaintMessage (UIViewComponentPeer* const p, const Rectangle<int>& r)
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: peer (p), rect (r)
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{
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}
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void messageCallback() override
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{
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if (ComponentPeer::isValidPeer (peer))
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peer->repaint (rect);
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}
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};
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};
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static void sendScreenBoundsUpdate (JuceUIViewController* c)
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{
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JuceUIView* juceView = (JuceUIView*) [c view];
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if (juceView != nil && juceView->owner != nullptr)
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juceView->owner->updateTransformAndScreenBounds();
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}
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static bool isKioskModeView (JuceUIViewController* c)
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{
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JuceUIView* juceView = (JuceUIView*) [c view];
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jassert (juceView != nil && juceView->owner != nullptr);
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return Desktop::getInstance().getKioskModeComponent() == &(juceView->owner->getComponent());
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}
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MultiTouchMapper<UITouch*> UIViewComponentPeer::currentTouches;
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} // namespace juce
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//==============================================================================
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//==============================================================================
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@implementation JuceUIViewController
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- (NSUInteger) supportedInterfaceOrientations
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{
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return Orientations::getSupportedOrientations();
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}
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- (BOOL) shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation) interfaceOrientation
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{
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return Desktop::getInstance().isOrientationEnabled (Orientations::convertToJuce (interfaceOrientation));
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}
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- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) toInterfaceOrientation
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duration: (NSTimeInterval) duration
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{
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ignoreUnused (toInterfaceOrientation, duration);
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[UIView setAnimationsEnabled: NO]; // disable this because it goes the wrong way and looks like crap.
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}
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- (void) didRotateFromInterfaceOrientation: (UIInterfaceOrientation) fromInterfaceOrientation
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{
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ignoreUnused (fromInterfaceOrientation);
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sendScreenBoundsUpdate (self);
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[UIView setAnimationsEnabled: YES];
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}
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- (void) viewWillTransitionToSize: (CGSize) size withTransitionCoordinator: (id<UIViewControllerTransitionCoordinator>) coordinator
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{
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[super viewWillTransitionToSize: size withTransitionCoordinator: coordinator];
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sendScreenBoundsUpdate (self);
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// On some devices the screen-size isn't yet updated at this point, so also trigger another
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// async update to double-check..
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MessageManager::callAsync ([=] { sendScreenBoundsUpdate (self); });
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}
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- (BOOL) prefersStatusBarHidden
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{
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return isKioskModeView (self);
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}
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#if defined (__IPHONE_11_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
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- (BOOL) prefersHomeIndicatorAutoHidden
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{
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return isKioskModeView (self);
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}
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#endif
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- (UIStatusBarStyle) preferredStatusBarStyle
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{
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return UIStatusBarStyleDefault;
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}
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- (void) viewDidLoad
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{
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sendScreenBoundsUpdate (self);
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[super viewDidLoad];
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}
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- (void) viewWillAppear: (BOOL) animated
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{
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sendScreenBoundsUpdate (self);
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[super viewWillAppear:animated];
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}
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- (void) viewDidAppear: (BOOL) animated
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{
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sendScreenBoundsUpdate (self);
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[super viewDidAppear:animated];
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}
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- (void) viewWillLayoutSubviews
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{
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sendScreenBoundsUpdate (self);
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}
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- (void) viewDidLayoutSubviews
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{
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sendScreenBoundsUpdate (self);
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}
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@end
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@implementation JuceUIView
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- (JuceUIView*) initWithOwner: (UIViewComponentPeer*) peer
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withFrame: (CGRect) frame
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{
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[super initWithFrame: frame];
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owner = peer;
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hiddenTextView = [[UITextView alloc] initWithFrame: CGRectZero];
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[self addSubview: hiddenTextView];
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hiddenTextView.delegate = self;
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hiddenTextView.autocapitalizationType = UITextAutocapitalizationTypeNone;
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hiddenTextView.autocorrectionType = UITextAutocorrectionTypeNo;
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return self;
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}
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- (void) dealloc
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{
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[hiddenTextView removeFromSuperview];
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[hiddenTextView release];
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[super dealloc];
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}
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//==============================================================================
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- (void) drawRect: (CGRect) r
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{
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if (owner != nullptr)
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owner->drawRect (r);
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}
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//==============================================================================
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- (void) touchesBegan: (NSSet*) touches withEvent: (UIEvent*) event
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{
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ignoreUnused (touches);
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if (owner != nullptr)
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owner->handleTouches (event, true, false, false);
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}
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- (void) touchesMoved: (NSSet*) touches withEvent: (UIEvent*) event
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{
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ignoreUnused (touches);
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if (owner != nullptr)
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owner->handleTouches (event, false, false, false);
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}
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- (void) touchesEnded: (NSSet*) touches withEvent: (UIEvent*) event
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{
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ignoreUnused (touches);
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if (owner != nullptr)
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owner->handleTouches (event, false, true, false);
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}
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- (void) touchesCancelled: (NSSet*) touches withEvent: (UIEvent*) event
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{
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if (owner != nullptr)
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owner->handleTouches (event, false, true, true);
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[self touchesEnded: touches withEvent: event];
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}
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//==============================================================================
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- (BOOL) becomeFirstResponder
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{
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if (owner != nullptr)
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owner->viewFocusGain();
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return true;
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}
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- (BOOL) resignFirstResponder
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{
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if (owner != nullptr)
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owner->viewFocusLoss();
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return [super resignFirstResponder];
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}
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- (BOOL) canBecomeFirstResponder
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{
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return owner != nullptr && owner->canBecomeKeyWindow();
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}
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- (BOOL) textView: (UITextView*) textView shouldChangeTextInRange: (NSRange) range replacementText: (NSString*) text
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{
|
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ignoreUnused (textView);
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return owner->textViewReplaceCharacters (Range<int> ((int) range.location, (int) (range.location + range.length)),
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nsStringToJuce (text));
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}
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@end
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//==============================================================================
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@implementation JuceUIWindow
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|
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- (void) setOwner: (UIViewComponentPeer*) peer
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{
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owner = peer;
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}
|
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|
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- (void) becomeKeyWindow
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{
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[super becomeKeyWindow];
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if (owner != nullptr)
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owner->grabFocus();
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}
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@end
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//==============================================================================
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//==============================================================================
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namespace juce
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|
{
|
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|
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bool KeyPress::isKeyCurrentlyDown (int)
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{
|
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return false;
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|
}
|
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|
|
Point<float> juce_lastMousePos;
|
|
|
|
//==============================================================================
|
|
UIViewComponentPeer::UIViewComponentPeer (Component& comp, const int windowStyleFlags, UIView* viewToAttachTo)
|
|
: ComponentPeer (comp, windowStyleFlags),
|
|
window (nil),
|
|
view (nil),
|
|
controller (nil),
|
|
isSharedWindow (viewToAttachTo != nil),
|
|
fullScreen (false),
|
|
insideDrawRect (false),
|
|
isAppex (SystemStats::isRunningInAppExtensionSandbox())
|
|
{
|
|
CGRect r = convertToCGRect (component.getBounds());
|
|
|
|
view = [[JuceUIView alloc] initWithOwner: this withFrame: r];
|
|
|
|
view.multipleTouchEnabled = YES;
|
|
view.hidden = true;
|
|
view.opaque = component.isOpaque();
|
|
view.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent: 0];
|
|
view.transform = CGAffineTransformIdentity;
|
|
|
|
if (isSharedWindow)
|
|
{
|
|
window = [viewToAttachTo window];
|
|
[viewToAttachTo addSubview: view];
|
|
}
|
|
else
|
|
{
|
|
r = convertToCGRect (rotatedScreenPosToReal (component.getBounds()));
|
|
r.origin.y = [UIScreen mainScreen].bounds.size.height - (r.origin.y + r.size.height);
|
|
|
|
window = [[JuceUIWindow alloc] initWithFrame: r];
|
|
[((JuceUIWindow*) window) setOwner: this];
|
|
|
|
controller = [[JuceUIViewController alloc] init];
|
|
controller.view = view;
|
|
window.rootViewController = controller;
|
|
|
|
window.hidden = true;
|
|
window.autoresizesSubviews = NO;
|
|
window.transform = Orientations::getCGTransformFor (Desktop::getInstance().getCurrentOrientation());
|
|
window.opaque = component.isOpaque();
|
|
window.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent: 0];
|
|
|
|
if (component.isAlwaysOnTop())
|
|
window.windowLevel = UIWindowLevelAlert;
|
|
|
|
view.frame = CGRectMake (0, 0, r.size.width, r.size.height);
|
|
|
|
[window addSubview: view];
|
|
}
|
|
|
|
setTitle (component.getName());
|
|
setVisible (component.isVisible());
|
|
|
|
Desktop::getInstance().addFocusChangeListener (this);
|
|
}
|
|
|
|
UIViewComponentPeer::~UIViewComponentPeer()
|
|
{
|
|
currentTouches.deleteAllTouchesForPeer (this);
|
|
Desktop::getInstance().removeFocusChangeListener (this);
|
|
|
|
view->owner = nullptr;
|
|
[view removeFromSuperview];
|
|
[view release];
|
|
[controller release];
|
|
|
|
if (! isSharedWindow)
|
|
{
|
|
[((JuceUIWindow*) window) setOwner: nil];
|
|
[window release];
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void UIViewComponentPeer::setVisible (bool shouldBeVisible)
|
|
{
|
|
if (! isSharedWindow)
|
|
window.hidden = ! shouldBeVisible;
|
|
|
|
view.hidden = ! shouldBeVisible;
|
|
}
|
|
|
|
void UIViewComponentPeer::setTitle (const String&)
|
|
{
|
|
// xxx is this possible?
|
|
}
|
|
|
|
void UIViewComponentPeer::setBounds (const Rectangle<int>& newBounds, const bool isNowFullScreen)
|
|
{
|
|
fullScreen = isNowFullScreen;
|
|
|
|
if (isSharedWindow)
|
|
{
|
|
CGRect r = convertToCGRect (newBounds);
|
|
|
|
if (view.frame.size.width != r.size.width || view.frame.size.height != r.size.height)
|
|
[view setNeedsDisplay];
|
|
|
|
view.frame = r;
|
|
}
|
|
else
|
|
{
|
|
window.frame = convertToCGRect (rotatedScreenPosToReal (newBounds));
|
|
view.frame = CGRectMake (0, 0, (CGFloat) newBounds.getWidth(), (CGFloat) newBounds.getHeight());
|
|
|
|
handleMovedOrResized();
|
|
}
|
|
}
|
|
|
|
Rectangle<int> UIViewComponentPeer::getBounds (const bool global) const
|
|
{
|
|
CGRect r = view.frame;
|
|
|
|
if (global && view.window != nil)
|
|
{
|
|
r = [view convertRect: r toView: view.window];
|
|
r = [view.window convertRect: r toWindow: nil];
|
|
|
|
return realScreenPosToRotated (convertToRectInt (r));
|
|
}
|
|
|
|
return convertToRectInt (r);
|
|
}
|
|
|
|
Point<float> UIViewComponentPeer::localToGlobal (Point<float> relativePosition)
|
|
{
|
|
return relativePosition + getBounds (true).getPosition().toFloat();
|
|
}
|
|
|
|
Point<float> UIViewComponentPeer::globalToLocal (Point<float> screenPosition)
|
|
{
|
|
return screenPosition - getBounds (true).getPosition().toFloat();
|
|
}
|
|
|
|
void UIViewComponentPeer::setAlpha (float newAlpha)
|
|
{
|
|
[view.window setAlpha: (CGFloat) newAlpha];
|
|
}
|
|
|
|
void UIViewComponentPeer::setFullScreen (bool shouldBeFullScreen)
|
|
{
|
|
if (! isSharedWindow)
|
|
{
|
|
Rectangle<int> r (shouldBeFullScreen ? Desktop::getInstance().getDisplays().getMainDisplay().userArea
|
|
: lastNonFullscreenBounds);
|
|
|
|
if ((! shouldBeFullScreen) && r.isEmpty())
|
|
r = getBounds();
|
|
|
|
// (can't call the component's setBounds method because that'll reset our fullscreen flag)
|
|
if (! r.isEmpty())
|
|
setBounds (ScalingHelpers::scaledScreenPosToUnscaled (component, r), shouldBeFullScreen);
|
|
|
|
component.repaint();
|
|
}
|
|
}
|
|
|
|
void UIViewComponentPeer::updateTransformAndScreenBounds()
|
|
{
|
|
Desktop& desktop = Desktop::getInstance();
|
|
const Rectangle<int> oldArea (component.getBounds());
|
|
const Rectangle<int> oldDesktop (desktop.getDisplays().getMainDisplay().userArea);
|
|
|
|
const_cast<Displays&> (desktop.getDisplays()).refresh();
|
|
|
|
window.transform = Orientations::getCGTransformFor (desktop.getCurrentOrientation());
|
|
view.transform = CGAffineTransformIdentity;
|
|
|
|
if (fullScreen)
|
|
{
|
|
fullScreen = false;
|
|
setFullScreen (true);
|
|
}
|
|
else if (! isSharedWindow)
|
|
{
|
|
// this will re-centre the window, but leave its size unchanged
|
|
const float centreRelX = oldArea.getCentreX() / (float) oldDesktop.getWidth();
|
|
const float centreRelY = oldArea.getCentreY() / (float) oldDesktop.getHeight();
|
|
|
|
const Rectangle<int> newDesktop (desktop.getDisplays().getMainDisplay().userArea);
|
|
|
|
const int x = ((int) (newDesktop.getWidth() * centreRelX)) - (oldArea.getWidth() / 2);
|
|
const int y = ((int) (newDesktop.getHeight() * centreRelY)) - (oldArea.getHeight() / 2);
|
|
|
|
component.setBounds (oldArea.withPosition (x, y));
|
|
}
|
|
|
|
[view setNeedsDisplay];
|
|
}
|
|
|
|
bool UIViewComponentPeer::contains (Point<int> localPos, bool trueIfInAChildWindow) const
|
|
{
|
|
{
|
|
Rectangle<int> localBounds =
|
|
ScalingHelpers::scaledScreenPosToUnscaled (component, component.getLocalBounds());
|
|
|
|
if (! localBounds.contains (localPos))
|
|
return false;
|
|
}
|
|
|
|
UIView* v = [view hitTest: convertToCGPoint (localPos)
|
|
withEvent: nil];
|
|
|
|
if (trueIfInAChildWindow)
|
|
return v != nil;
|
|
|
|
return v == view;
|
|
}
|
|
|
|
bool UIViewComponentPeer::setAlwaysOnTop (bool alwaysOnTop)
|
|
{
|
|
if (! isSharedWindow)
|
|
window.windowLevel = alwaysOnTop ? UIWindowLevelAlert : UIWindowLevelNormal;
|
|
|
|
return true;
|
|
}
|
|
|
|
void UIViewComponentPeer::toFront (bool makeActiveWindow)
|
|
{
|
|
if (isSharedWindow)
|
|
[[view superview] bringSubviewToFront: view];
|
|
|
|
if (makeActiveWindow && window != nil && component.isVisible())
|
|
[window makeKeyAndVisible];
|
|
}
|
|
|
|
void UIViewComponentPeer::toBehind (ComponentPeer* other)
|
|
{
|
|
if (UIViewComponentPeer* const otherPeer = dynamic_cast<UIViewComponentPeer*> (other))
|
|
{
|
|
if (isSharedWindow)
|
|
{
|
|
[[view superview] insertSubview: view belowSubview: otherPeer->view];
|
|
}
|
|
else
|
|
{
|
|
// don't know how to do this
|
|
}
|
|
}
|
|
else
|
|
{
|
|
jassertfalse; // wrong type of window?
|
|
}
|
|
}
|
|
|
|
void UIViewComponentPeer::setIcon (const Image& /*newIcon*/)
|
|
{
|
|
// to do..
|
|
}
|
|
|
|
//==============================================================================
|
|
static float getMaximumTouchForce (UITouch* touch) noexcept
|
|
{
|
|
#if defined (__IPHONE_9_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
|
|
if ([touch respondsToSelector: @selector (maximumPossibleForce)])
|
|
return (float) touch.maximumPossibleForce;
|
|
#endif
|
|
|
|
ignoreUnused (touch);
|
|
return 0.0f;
|
|
}
|
|
|
|
static float getTouchForce (UITouch* touch) noexcept
|
|
{
|
|
#if defined (__IPHONE_9_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
|
|
if ([touch respondsToSelector: @selector (force)])
|
|
return (float) touch.force;
|
|
#endif
|
|
|
|
ignoreUnused (touch);
|
|
return 0.0f;
|
|
}
|
|
|
|
void UIViewComponentPeer::handleTouches (UIEvent* event, const bool isDown, const bool isUp, bool isCancel)
|
|
{
|
|
NSArray* touches = [[event touchesForView: view] allObjects];
|
|
|
|
for (unsigned int i = 0; i < [touches count]; ++i)
|
|
{
|
|
UITouch* touch = [touches objectAtIndex: i];
|
|
const float maximumForce = getMaximumTouchForce (touch);
|
|
|
|
if ([touch phase] == UITouchPhaseStationary && maximumForce <= 0)
|
|
continue;
|
|
|
|
CGPoint p = [touch locationInView: view];
|
|
const Point<float> pos (static_cast<float> (p.x), static_cast<float> (p.y));
|
|
juce_lastMousePos = pos + getBounds (true).getPosition().toFloat();
|
|
|
|
const int64 time = getMouseTime (event);
|
|
const int touchIndex = currentTouches.getIndexOfTouch (this, touch);
|
|
|
|
ModifierKeys modsToSend (ModifierKeys::currentModifiers);
|
|
|
|
if (isDown)
|
|
{
|
|
if ([touch phase] != UITouchPhaseBegan)
|
|
continue;
|
|
|
|
ModifierKeys::currentModifiers = ModifierKeys::currentModifiers.withoutMouseButtons().withFlags (ModifierKeys::leftButtonModifier);
|
|
modsToSend = ModifierKeys::currentModifiers;
|
|
|
|
// this forces a mouse-enter/up event, in case for some reason we didn't get a mouse-up before.
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch, pos, modsToSend.withoutMouseButtons(),
|
|
MouseInputSource::invalidPressure, MouseInputSource::invalidOrientation, time, {}, touchIndex);
|
|
|
|
if (! isValidPeer (this)) // (in case this component was deleted by the event)
|
|
return;
|
|
}
|
|
else if (isUp)
|
|
{
|
|
if (! ([touch phase] == UITouchPhaseEnded || [touch phase] == UITouchPhaseCancelled))
|
|
continue;
|
|
|
|
modsToSend = modsToSend.withoutMouseButtons();
|
|
currentTouches.clearTouch (touchIndex);
|
|
|
|
if (! currentTouches.areAnyTouchesActive())
|
|
isCancel = true;
|
|
}
|
|
|
|
if (isCancel)
|
|
{
|
|
currentTouches.clearTouch (touchIndex);
|
|
modsToSend = ModifierKeys::currentModifiers = ModifierKeys::currentModifiers.withoutMouseButtons();
|
|
}
|
|
|
|
// NB: some devices return 0 or 1.0 if pressure is unknown, so we'll clip our value to a believable range:
|
|
float pressure = maximumForce > 0 ? jlimit (0.0001f, 0.9999f, getTouchForce (touch) / maximumForce)
|
|
: MouseInputSource::invalidPressure;
|
|
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch, pos, modsToSend, pressure,
|
|
MouseInputSource::invalidOrientation, time, { }, touchIndex);
|
|
|
|
if (! isValidPeer (this)) // (in case this component was deleted by the event)
|
|
return;
|
|
|
|
if (isUp || isCancel)
|
|
{
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch, Point<float> (-1.0f, -1.0f), modsToSend,
|
|
MouseInputSource::invalidPressure, MouseInputSource::invalidOrientation, time, {}, touchIndex);
|
|
|
|
if (! isValidPeer (this))
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
static UIViewComponentPeer* currentlyFocusedPeer = nullptr;
|
|
|
|
void UIViewComponentPeer::viewFocusGain()
|
|
{
|
|
if (currentlyFocusedPeer != this)
|
|
{
|
|
if (ComponentPeer::isValidPeer (currentlyFocusedPeer))
|
|
currentlyFocusedPeer->handleFocusLoss();
|
|
|
|
currentlyFocusedPeer = this;
|
|
|
|
handleFocusGain();
|
|
}
|
|
}
|
|
|
|
void UIViewComponentPeer::viewFocusLoss()
|
|
{
|
|
if (currentlyFocusedPeer == this)
|
|
{
|
|
currentlyFocusedPeer = nullptr;
|
|
handleFocusLoss();
|
|
}
|
|
}
|
|
|
|
bool UIViewComponentPeer::isFocused() const
|
|
{
|
|
if (isAppex)
|
|
return true;
|
|
|
|
return isSharedWindow ? this == currentlyFocusedPeer
|
|
: (window != nil && [window isKeyWindow]);
|
|
}
|
|
|
|
void UIViewComponentPeer::grabFocus()
|
|
{
|
|
if (window != nil)
|
|
{
|
|
[window makeKeyWindow];
|
|
viewFocusGain();
|
|
}
|
|
}
|
|
|
|
void UIViewComponentPeer::textInputRequired (Point<int>, TextInputTarget&)
|
|
{
|
|
}
|
|
|
|
static bool isIOS4_1() noexcept
|
|
{
|
|
return [[[UIDevice currentDevice] systemVersion] doubleValue] >= 4.1;
|
|
}
|
|
|
|
static UIKeyboardType getUIKeyboardType (TextInputTarget::VirtualKeyboardType type) noexcept
|
|
{
|
|
switch (type)
|
|
{
|
|
case TextInputTarget::textKeyboard: return UIKeyboardTypeAlphabet;
|
|
case TextInputTarget::numericKeyboard: return isIOS4_1() ? UIKeyboardTypeNumberPad : UIKeyboardTypeNumbersAndPunctuation;
|
|
case TextInputTarget::decimalKeyboard: return isIOS4_1() ? UIKeyboardTypeDecimalPad : UIKeyboardTypeNumbersAndPunctuation;
|
|
case TextInputTarget::urlKeyboard: return UIKeyboardTypeURL;
|
|
case TextInputTarget::emailAddressKeyboard: return UIKeyboardTypeEmailAddress;
|
|
case TextInputTarget::phoneNumberKeyboard: return UIKeyboardTypePhonePad;
|
|
default: jassertfalse; break;
|
|
}
|
|
|
|
return UIKeyboardTypeDefault;
|
|
}
|
|
|
|
void UIViewComponentPeer::updateHiddenTextContent (TextInputTarget* target)
|
|
{
|
|
view->hiddenTextView.keyboardType = getUIKeyboardType (target->getKeyboardType());
|
|
view->hiddenTextView.text = juceStringToNS (target->getTextInRange (Range<int> (0, target->getHighlightedRegion().getStart())));
|
|
view->hiddenTextView.selectedRange = NSMakeRange ((NSUInteger) target->getHighlightedRegion().getStart(), 0);
|
|
}
|
|
|
|
BOOL UIViewComponentPeer::textViewReplaceCharacters (Range<int> range, const String& text)
|
|
{
|
|
if (TextInputTarget* const target = findCurrentTextInputTarget())
|
|
{
|
|
const Range<int> currentSelection (target->getHighlightedRegion());
|
|
|
|
if (range.getLength() == 1 && text.isEmpty()) // (detect backspace)
|
|
if (currentSelection.isEmpty())
|
|
target->setHighlightedRegion (currentSelection.withStart (currentSelection.getStart() - 1));
|
|
|
|
if (text == "\r" || text == "\n" || text == "\r\n")
|
|
handleKeyPress (KeyPress::returnKey, text[0]);
|
|
else
|
|
target->insertTextAtCaret (text);
|
|
|
|
updateHiddenTextContent (target);
|
|
}
|
|
|
|
return NO;
|
|
}
|
|
|
|
void UIViewComponentPeer::globalFocusChanged (Component*)
|
|
{
|
|
if (TextInputTarget* const target = findCurrentTextInputTarget())
|
|
{
|
|
Component* comp = dynamic_cast<Component*> (target);
|
|
|
|
Point<int> pos (component.getLocalPoint (comp, Point<int>()));
|
|
view->hiddenTextView.frame = CGRectMake (pos.x, pos.y, 0, 0);
|
|
|
|
updateHiddenTextContent (target);
|
|
[view->hiddenTextView becomeFirstResponder];
|
|
}
|
|
else
|
|
{
|
|
[view->hiddenTextView resignFirstResponder];
|
|
}
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
void UIViewComponentPeer::drawRect (CGRect r)
|
|
{
|
|
if (r.size.width < 1.0f || r.size.height < 1.0f)
|
|
return;
|
|
|
|
CGContextRef cg = UIGraphicsGetCurrentContext();
|
|
|
|
if (! component.isOpaque())
|
|
CGContextClearRect (cg, CGContextGetClipBoundingBox (cg));
|
|
|
|
CGContextConcatCTM (cg, CGAffineTransformMake (1, 0, 0, -1, 0, getComponent().getHeight()));
|
|
|
|
// NB the CTM on iOS already includes a factor for the display scale, so
|
|
// we'll tell the context that the scale is 1.0 to avoid it using it twice
|
|
CoreGraphicsContext g (cg, getComponent().getHeight(), 1.0f);
|
|
|
|
insideDrawRect = true;
|
|
handlePaint (g);
|
|
insideDrawRect = false;
|
|
}
|
|
|
|
bool UIViewComponentPeer::canBecomeKeyWindow()
|
|
{
|
|
return (getStyleFlags() & juce::ComponentPeer::windowIgnoresKeyPresses) == 0;
|
|
}
|
|
|
|
//==============================================================================
|
|
void Desktop::setKioskComponent (Component* kioskModeComp, bool enableOrDisable, bool /*allowMenusAndBars*/)
|
|
{
|
|
displays->refresh();
|
|
|
|
if (ComponentPeer* peer = kioskModeComp->getPeer())
|
|
{
|
|
if (UIViewComponentPeer* uiViewPeer = dynamic_cast<UIViewComponentPeer*> (peer))
|
|
[uiViewPeer->controller setNeedsStatusBarAppearanceUpdate];
|
|
|
|
peer->setFullScreen (enableOrDisable);
|
|
}
|
|
}
|
|
|
|
void Desktop::allowedOrientationsChanged()
|
|
{
|
|
// if the current orientation isn't allowed anymore then switch orientations
|
|
if (! isOrientationEnabled (getCurrentOrientation()))
|
|
{
|
|
DisplayOrientation orientations[] = { upright, upsideDown, rotatedClockwise, rotatedAntiClockwise };
|
|
|
|
const int n = sizeof (orientations) / sizeof (DisplayOrientation);
|
|
int i;
|
|
|
|
for (i = 0; i < n; ++i)
|
|
if (isOrientationEnabled (orientations[i]))
|
|
break;
|
|
|
|
|
|
// you need to support at least one orientation
|
|
jassert (i < n);
|
|
i = jmin (n - 1, i);
|
|
|
|
NSNumber *value = [NSNumber numberWithInt:Orientations::convertFromJuce (orientations[i])];
|
|
[[UIDevice currentDevice] setValue:value forKey:@"orientation"];
|
|
[value release];
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void UIViewComponentPeer::repaint (const Rectangle<int>& area)
|
|
{
|
|
if (insideDrawRect || ! MessageManager::getInstance()->isThisTheMessageThread())
|
|
(new AsyncRepaintMessage (this, area))->post();
|
|
else
|
|
[view setNeedsDisplayInRect: convertToCGRect (area)];
|
|
}
|
|
|
|
void UIViewComponentPeer::performAnyPendingRepaintsNow()
|
|
{
|
|
}
|
|
|
|
ComponentPeer* Component::createNewPeer (int styleFlags, void* windowToAttachTo)
|
|
{
|
|
return new UIViewComponentPeer (*this, styleFlags, (UIView*) windowToAttachTo);
|
|
}
|
|
|
|
//==============================================================================
|
|
const int KeyPress::spaceKey = ' ';
|
|
const int KeyPress::returnKey = 0x0d;
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const int KeyPress::escapeKey = 0x1b;
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const int KeyPress::backspaceKey = 0x7f;
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const int KeyPress::leftKey = 0x1000;
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const int KeyPress::rightKey = 0x1001;
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const int KeyPress::upKey = 0x1002;
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const int KeyPress::downKey = 0x1003;
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const int KeyPress::pageUpKey = 0x1004;
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const int KeyPress::pageDownKey = 0x1005;
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const int KeyPress::endKey = 0x1006;
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const int KeyPress::homeKey = 0x1007;
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const int KeyPress::deleteKey = 0x1008;
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const int KeyPress::insertKey = -1;
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const int KeyPress::tabKey = 9;
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const int KeyPress::F1Key = 0x2001;
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const int KeyPress::F2Key = 0x2002;
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const int KeyPress::F3Key = 0x2003;
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const int KeyPress::F4Key = 0x2004;
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const int KeyPress::F5Key = 0x2005;
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const int KeyPress::F6Key = 0x2006;
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const int KeyPress::F7Key = 0x2007;
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const int KeyPress::F8Key = 0x2008;
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const int KeyPress::F9Key = 0x2009;
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const int KeyPress::F10Key = 0x200a;
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const int KeyPress::F11Key = 0x200b;
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const int KeyPress::F12Key = 0x200c;
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const int KeyPress::F13Key = 0x200d;
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const int KeyPress::F14Key = 0x200e;
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const int KeyPress::F15Key = 0x200f;
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const int KeyPress::F16Key = 0x2010;
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const int KeyPress::F17Key = 0x2011;
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const int KeyPress::F18Key = 0x2012;
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const int KeyPress::F19Key = 0x2013;
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const int KeyPress::F20Key = 0x2014;
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const int KeyPress::F21Key = 0x2015;
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const int KeyPress::F22Key = 0x2016;
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const int KeyPress::F23Key = 0x2017;
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const int KeyPress::F24Key = 0x2018;
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const int KeyPress::F25Key = 0x2019;
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const int KeyPress::F26Key = 0x201a;
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const int KeyPress::F27Key = 0x201b;
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const int KeyPress::F28Key = 0x201c;
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const int KeyPress::F29Key = 0x201d;
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const int KeyPress::F30Key = 0x201e;
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const int KeyPress::F31Key = 0x201f;
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const int KeyPress::F32Key = 0x2020;
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const int KeyPress::F33Key = 0x2021;
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const int KeyPress::F34Key = 0x2022;
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const int KeyPress::F35Key = 0x2023;
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const int KeyPress::numberPad0 = 0x30020;
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const int KeyPress::numberPad1 = 0x30021;
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const int KeyPress::numberPad2 = 0x30022;
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const int KeyPress::numberPad3 = 0x30023;
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const int KeyPress::numberPad4 = 0x30024;
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const int KeyPress::numberPad5 = 0x30025;
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const int KeyPress::numberPad6 = 0x30026;
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const int KeyPress::numberPad7 = 0x30027;
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const int KeyPress::numberPad8 = 0x30028;
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const int KeyPress::numberPad9 = 0x30029;
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const int KeyPress::numberPadAdd = 0x3002a;
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const int KeyPress::numberPadSubtract = 0x3002b;
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const int KeyPress::numberPadMultiply = 0x3002c;
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const int KeyPress::numberPadDivide = 0x3002d;
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const int KeyPress::numberPadSeparator = 0x3002e;
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const int KeyPress::numberPadDecimalPoint = 0x3002f;
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const int KeyPress::numberPadEquals = 0x30030;
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const int KeyPress::numberPadDelete = 0x30031;
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const int KeyPress::playKey = 0x30000;
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const int KeyPress::stopKey = 0x30001;
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const int KeyPress::fastForwardKey = 0x30002;
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const int KeyPress::rewindKey = 0x30003;
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} // namespace juce
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