mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
1334 lines
44 KiB
Text
1334 lines
44 KiB
Text
/*
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==============================================================================
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This file is part of the JUCE 7 technical preview.
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Copyright (c) 2022 - Raw Material Software Limited
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You may use this code under the terms of the GPL v3
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(see www.gnu.org/licenses).
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For the technical preview this file cannot be licensed commercially.
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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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#if defined (__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
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#define JUCE_HAS_IOS_POINTER_SUPPORT 1
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#else
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#define JUCE_HAS_IOS_POINTER_SUPPORT 0
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#endif
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namespace juce
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{
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class UIViewComponentPeer;
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static UIInterfaceOrientation getWindowOrientation()
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{
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UIApplication* sharedApplication = [UIApplication sharedApplication];
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#if defined (__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
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if (@available (iOS 13.0, *))
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{
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for (UIScene* scene in [sharedApplication connectedScenes])
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if ([scene isKindOfClass: [UIWindowScene class]])
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return [(UIWindowScene*) scene interfaceOrientation];
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}
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#endif
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JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wdeprecated-declarations")
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return [sharedApplication statusBarOrientation];
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JUCE_END_IGNORE_WARNINGS_GCC_LIKE
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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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case UIInterfaceOrientationUnknown:
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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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case Desktop::allOrientations:
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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 NSUInteger getSupportedOrientations()
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{
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NSUInteger allowed = 0;
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auto& 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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enum class MouseEventFlags
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{
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none,
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down,
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up,
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upAndCancel,
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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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struct CADisplayLinkDeleter
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{
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void operator() (CADisplayLink* displayLink) const noexcept
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{
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[displayLink invalidate];
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[displayLink release];
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}
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};
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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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std::unique_ptr<CADisplayLink, CADisplayLinkDeleter> displayLink;
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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) displayLinkCallback: (CADisplayLink*) dl;
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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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#if JUCE_HAS_IOS_POINTER_SUPPORT
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- (void) onHover: (UIHoverGestureRecognizer*) gesture API_AVAILABLE (ios (13.0));
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- (void) onScroll: (UIPanGestureRecognizer*) gesture;
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#endif
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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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- (void) traitCollectionDidChange: (UITraitCollection*) previousTraitCollection;
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- (BOOL) isAccessibilityElement;
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- (CGRect) accessibilityFrame;
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- (NSArray*) accessibilityElements;
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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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- (JuceUIViewController*) init;
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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() = default;
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virtual void setViewController (UIViewController*) = 0;
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};
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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() override;
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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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using ComponentPeer::localToGlobal;
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using ComponentPeer::globalToLocal;
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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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OptionalBorderSize getFrameSizeIfPresent() const override { return {}; }
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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 displayLinkCallback();
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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 updateScreenBounds();
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void handleTouches (UIEvent*, MouseEventFlags);
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#if JUCE_HAS_IOS_POINTER_SUPPORT
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API_AVAILABLE (ios (13.0)) void onHover (UIHoverGestureRecognizer*);
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void onScroll (UIPanGestureRecognizer*);
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#endif
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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 = nil;
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JuceUIView* view = nil;
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UIViewController* controller = nil;
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const bool isSharedWindow, isAppex;
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bool fullScreen = false, insideDrawRect = false;
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static int64 getMouseTime (NSTimeInterval timestamp) noexcept
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{
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return (Time::currentTimeMillis() - Time::getMillisecondCounter())
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+ (int64) (timestamp * 1000.0);
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}
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static int64 getMouseTime (UIEvent* e) noexcept
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{
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return getMouseTime ([e timestamp]);
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}
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static NSString* getDarkModeNotificationName()
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{
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return @"ViewDarkModeChanged";
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}
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static MultiTouchMapper<UITouch*> currentTouches;
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private:
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void appStyleChanged() override
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{
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[controller setNeedsStatusBarAppearanceUpdate];
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}
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//==============================================================================
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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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RectangleList<float> deferredRepaints;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UIViewComponentPeer)
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};
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static UIViewComponentPeer* getViewPeer (JuceUIViewController* c)
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{
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if (JuceUIView* juceView = (JuceUIView*) [c view])
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return juceView->owner;
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jassertfalse;
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return nullptr;
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}
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static void sendScreenBoundsUpdate (JuceUIViewController* c)
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{
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if (auto* peer = getViewPeer (c))
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peer->updateScreenBounds();
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}
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static bool isKioskModeView (JuceUIViewController* c)
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{
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if (auto* peer = getViewPeer (c))
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return Desktop::getInstance().getKioskModeComponent() == &(peer->getComponent());
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return false;
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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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- (JuceUIViewController*) init
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{
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self = [super init];
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return self;
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}
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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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[coordinator animateAlongsideTransition: nil completion: ^void (id<UIViewControllerTransitionCoordinatorContext>)
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{
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sendScreenBoundsUpdate (self);
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}];
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}
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- (BOOL) prefersStatusBarHidden
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{
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if (isKioskModeView (self))
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return true;
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return [[[NSBundle mainBundle] objectForInfoDictionaryKey: @"UIStatusBarHidden"] boolValue];
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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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#if defined (__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
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if (@available (iOS 13.0, *))
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{
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if (auto* peer = getViewPeer (self))
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{
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switch (peer->getAppStyle())
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{
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case ComponentPeer::Style::automatic:
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return UIStatusBarStyleDefault;
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case ComponentPeer::Style::light:
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return UIStatusBarStyleDarkContent;
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case ComponentPeer::Style::dark:
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return UIStatusBarStyleLightContent;
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}
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}
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}
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#endif
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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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displayLink.reset ([CADisplayLink displayLinkWithTarget: self
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selector: @selector (displayLinkCallback:)]);
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[displayLink.get() addToRunLoop: [NSRunLoop mainRunLoop]
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forMode: NSDefaultRunLoopMode];
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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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hiddenTextView.inputAssistantItem.leadingBarButtonGroups = @[];
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hiddenTextView.inputAssistantItem.trailingBarButtonGroups = @[];
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#if JUCE_HAS_IOS_POINTER_SUPPORT
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if (@available (iOS 13.4, *))
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{
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auto hoverRecognizer = [[[UIHoverGestureRecognizer alloc] initWithTarget: self action: @selector (onHover:)] autorelease];
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[hoverRecognizer setCancelsTouchesInView: NO];
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[hoverRecognizer setRequiresExclusiveTouchType: YES];
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[self addGestureRecognizer: hoverRecognizer];
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auto panRecognizer = [[[UIPanGestureRecognizer alloc] initWithTarget: self action: @selector (onScroll:)] autorelease];
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[panRecognizer setCancelsTouchesInView: NO];
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[panRecognizer setRequiresExclusiveTouchType: YES];
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[panRecognizer setAllowedScrollTypesMask: UIScrollTypeMaskAll];
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[panRecognizer setMaximumNumberOfTouches: 0];
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[self addGestureRecognizer: panRecognizer];
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}
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#endif
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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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displayLink = nullptr;
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[super dealloc];
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}
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//==============================================================================
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- (void) displayLinkCallback: (CADisplayLink*) dl
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{
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if (owner != nullptr)
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owner->displayLinkCallback();
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}
|
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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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//==============================================================================
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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, MouseEventFlags::down);
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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, MouseEventFlags::none);
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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, MouseEventFlags::up);
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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)
|
|
owner->handleTouches (event, MouseEventFlags::upAndCancel);
|
|
|
|
[self touchesEnded: touches withEvent: event];
|
|
}
|
|
|
|
#if JUCE_HAS_IOS_POINTER_SUPPORT
|
|
- (void) onHover: (UIHoverGestureRecognizer*) gesture
|
|
{
|
|
if (owner != nullptr)
|
|
owner->onHover (gesture);
|
|
}
|
|
|
|
- (void) onScroll: (UIPanGestureRecognizer*) gesture
|
|
{
|
|
if (owner != nullptr)
|
|
owner->onScroll (gesture);
|
|
}
|
|
#endif
|
|
|
|
//==============================================================================
|
|
- (BOOL) becomeFirstResponder
|
|
{
|
|
if (owner != nullptr)
|
|
owner->viewFocusGain();
|
|
|
|
return true;
|
|
}
|
|
|
|
- (BOOL) resignFirstResponder
|
|
{
|
|
if (owner != nullptr)
|
|
owner->viewFocusLoss();
|
|
|
|
return [super resignFirstResponder];
|
|
}
|
|
|
|
- (BOOL) canBecomeFirstResponder
|
|
{
|
|
return owner != nullptr && owner->canBecomeKeyWindow();
|
|
}
|
|
|
|
- (BOOL) textView: (UITextView*) textView shouldChangeTextInRange: (NSRange) range replacementText: (NSString*) text
|
|
{
|
|
ignoreUnused (textView);
|
|
return owner->textViewReplaceCharacters (Range<int> ((int) range.location, (int) (range.location + range.length)),
|
|
nsStringToJuce (text));
|
|
}
|
|
|
|
- (void) traitCollectionDidChange: (UITraitCollection*) previousTraitCollection
|
|
{
|
|
[super traitCollectionDidChange: previousTraitCollection];
|
|
|
|
#if defined (__IPHONE_12_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_12_0
|
|
if (@available (iOS 12.0, *))
|
|
{
|
|
const auto wasDarkModeActive = ([previousTraitCollection userInterfaceStyle] == UIUserInterfaceStyleDark);
|
|
|
|
if (wasDarkModeActive != Desktop::getInstance().isDarkModeActive())
|
|
[[NSNotificationCenter defaultCenter] postNotificationName: UIViewComponentPeer::getDarkModeNotificationName()
|
|
object: nil];
|
|
}
|
|
#endif
|
|
}
|
|
|
|
- (BOOL) isAccessibilityElement
|
|
{
|
|
return NO;
|
|
}
|
|
|
|
- (CGRect) accessibilityFrame
|
|
{
|
|
if (owner != nullptr)
|
|
if (auto* handler = owner->getComponent().getAccessibilityHandler())
|
|
return convertToCGRect (handler->getComponent().getScreenBounds());
|
|
|
|
return CGRectZero;
|
|
}
|
|
|
|
- (NSArray*) accessibilityElements
|
|
{
|
|
if (owner != nullptr)
|
|
if (auto* handler = owner->getComponent().getAccessibilityHandler())
|
|
return getContainerAccessibilityElements (*handler);
|
|
|
|
return nil;
|
|
}
|
|
|
|
@end
|
|
|
|
//==============================================================================
|
|
@implementation JuceUIWindow
|
|
|
|
- (void) setOwner: (UIViewComponentPeer*) peer
|
|
{
|
|
owner = peer;
|
|
}
|
|
|
|
- (void) becomeKeyWindow
|
|
{
|
|
[super becomeKeyWindow];
|
|
|
|
if (owner != nullptr)
|
|
owner->grabFocus();
|
|
}
|
|
|
|
@end
|
|
|
|
//==============================================================================
|
|
//==============================================================================
|
|
namespace juce
|
|
{
|
|
|
|
bool KeyPress::isKeyCurrentlyDown (int)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
Point<float> juce_lastMousePos;
|
|
|
|
//==============================================================================
|
|
UIViewComponentPeer::UIViewComponentPeer (Component& comp, int windowStyleFlags, UIView* viewToAttachTo)
|
|
: ComponentPeer (comp, windowStyleFlags),
|
|
isSharedWindow (viewToAttachTo != nil),
|
|
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];
|
|
|
|
if ((windowStyleFlags & ComponentPeer::windowRequiresSynchronousCoreGraphicsRendering) == 0)
|
|
[[view layer] setDrawsAsynchronously: YES];
|
|
|
|
if (isSharedWindow)
|
|
{
|
|
window = [viewToAttachTo window];
|
|
[viewToAttachTo addSubview: view];
|
|
}
|
|
else
|
|
{
|
|
r = convertToCGRect (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.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);
|
|
}
|
|
|
|
setTitle (component.getName());
|
|
setVisible (component.isVisible());
|
|
|
|
Desktop::getInstance().addFocusChangeListener (this);
|
|
}
|
|
|
|
static UIViewComponentPeer* currentlyFocusedPeer = nullptr;
|
|
|
|
UIViewComponentPeer::~UIViewComponentPeer()
|
|
{
|
|
if (currentlyFocusedPeer == this)
|
|
currentlyFocusedPeer = nullptr;
|
|
|
|
currentTouches.deleteAllTouchesForPeer (this);
|
|
Desktop::getInstance().removeFocusChangeListener (this);
|
|
|
|
view->owner = nullptr;
|
|
[view removeFromSuperview];
|
|
[view release];
|
|
[controller release];
|
|
|
|
if (! isSharedWindow)
|
|
{
|
|
[((JuceUIWindow*) window) setOwner: nil];
|
|
|
|
#if defined (__IPHONE_13_0)
|
|
if (@available (iOS 13.0, *))
|
|
window.windowScene = nil;
|
|
#endif
|
|
|
|
[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 (newBounds);
|
|
view.frame = CGRectMake (0, 0, (CGFloat) newBounds.getWidth(), (CGFloat) newBounds.getHeight());
|
|
|
|
handleMovedOrResized();
|
|
}
|
|
}
|
|
|
|
Rectangle<int> UIViewComponentPeer::getBounds (const bool global) const
|
|
{
|
|
auto r = view.frame;
|
|
|
|
if (global)
|
|
{
|
|
if (view.window != nil)
|
|
{
|
|
r = [view convertRect: r toView: view.window];
|
|
r = [view.window convertRect: r toWindow: nil];
|
|
}
|
|
else if (window != nil)
|
|
{
|
|
r.origin.x += window.frame.origin.x;
|
|
r.origin.y += window.frame.origin.y;
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
auto r = shouldBeFullScreen ? Desktop::getInstance().getDisplays().getPrimaryDisplay()->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::updateScreenBounds()
|
|
{
|
|
auto& desktop = Desktop::getInstance();
|
|
|
|
auto oldArea = component.getBounds();
|
|
auto oldDesktop = desktop.getDisplays().getPrimaryDisplay()->userArea;
|
|
|
|
forceDisplayUpdate();
|
|
|
|
if (fullScreen)
|
|
{
|
|
fullScreen = false;
|
|
setFullScreen (true);
|
|
}
|
|
else if (! isSharedWindow)
|
|
{
|
|
auto newDesktop = desktop.getDisplays().getPrimaryDisplay()->userArea;
|
|
|
|
if (newDesktop != oldDesktop)
|
|
{
|
|
// this will re-centre the window, but leave its size unchanged
|
|
|
|
auto centreRelX = oldArea.getCentreX() / (float) oldDesktop.getWidth();
|
|
auto centreRelY = oldArea.getCentreY() / (float) oldDesktop.getHeight();
|
|
|
|
auto x = ((int) (newDesktop.getWidth() * centreRelX)) - (oldArea.getWidth() / 2);
|
|
auto 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
|
|
{
|
|
if (! ScalingHelpers::scaledScreenPosToUnscaled (component, component.getLocalBounds()).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 (auto* otherPeer = dynamic_cast<UIViewComponentPeer*> (other))
|
|
{
|
|
if (isSharedWindow)
|
|
[[view superview] insertSubview: view belowSubview: otherPeer->view];
|
|
}
|
|
else
|
|
{
|
|
jassertfalse; // wrong type of window?
|
|
}
|
|
}
|
|
|
|
void UIViewComponentPeer::setIcon (const Image& /*newIcon*/)
|
|
{
|
|
// to do..
|
|
}
|
|
|
|
//==============================================================================
|
|
static float getMaximumTouchForce (UITouch* touch) noexcept
|
|
{
|
|
if ([touch respondsToSelector: @selector (maximumPossibleForce)])
|
|
return (float) touch.maximumPossibleForce;
|
|
|
|
return 0.0f;
|
|
}
|
|
|
|
static float getTouchForce (UITouch* touch) noexcept
|
|
{
|
|
if ([touch respondsToSelector: @selector (force)])
|
|
return (float) touch.force;
|
|
|
|
return 0.0f;
|
|
}
|
|
|
|
void UIViewComponentPeer::handleTouches (UIEvent* event, MouseEventFlags mouseEventFlags)
|
|
{
|
|
NSArray* touches = [[event touchesForView: view] allObjects];
|
|
|
|
for (unsigned int i = 0; i < [touches count]; ++i)
|
|
{
|
|
UITouch* touch = [touches objectAtIndex: i];
|
|
auto maximumForce = getMaximumTouchForce (touch);
|
|
|
|
if ([touch phase] == UITouchPhaseStationary && maximumForce <= 0)
|
|
continue;
|
|
|
|
auto pos = convertToPointFloat ([touch locationInView: view]);
|
|
juce_lastMousePos = pos + getBounds (true).getPosition().toFloat();
|
|
|
|
auto time = getMouseTime (event);
|
|
auto touchIndex = currentTouches.getIndexOfTouch (this, touch);
|
|
|
|
auto modsToSend = ModifierKeys::currentModifiers;
|
|
|
|
auto isUp = [] (MouseEventFlags m)
|
|
{
|
|
return m == MouseEventFlags::up || m == MouseEventFlags::upAndCancel;
|
|
};
|
|
|
|
if (mouseEventFlags == MouseEventFlags::down)
|
|
{
|
|
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::defaultPressure, MouseInputSource::defaultOrientation, time, {}, touchIndex);
|
|
|
|
if (! isValidPeer (this)) // (in case this component was deleted by the event)
|
|
return;
|
|
}
|
|
else if (isUp (mouseEventFlags))
|
|
{
|
|
if (! ([touch phase] == UITouchPhaseEnded || [touch phase] == UITouchPhaseCancelled))
|
|
continue;
|
|
|
|
modsToSend = modsToSend.withoutMouseButtons();
|
|
currentTouches.clearTouch (touchIndex);
|
|
|
|
if (! currentTouches.areAnyTouchesActive())
|
|
mouseEventFlags = MouseEventFlags::upAndCancel;
|
|
}
|
|
|
|
if (mouseEventFlags == MouseEventFlags::upAndCancel)
|
|
{
|
|
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:
|
|
auto pressure = maximumForce > 0 ? jlimit (0.0001f, 0.9999f, getTouchForce (touch) / maximumForce)
|
|
: MouseInputSource::defaultPressure;
|
|
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch,
|
|
pos, modsToSend, pressure, MouseInputSource::defaultOrientation, time, { }, touchIndex);
|
|
|
|
if (! isValidPeer (this)) // (in case this component was deleted by the event)
|
|
return;
|
|
|
|
if (isUp (mouseEventFlags))
|
|
{
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch, MouseInputSource::offscreenMousePos, modsToSend,
|
|
MouseInputSource::defaultPressure, MouseInputSource::defaultOrientation, time, {}, touchIndex);
|
|
|
|
if (! isValidPeer (this))
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if JUCE_HAS_IOS_POINTER_SUPPORT
|
|
void UIViewComponentPeer::onHover (UIHoverGestureRecognizer* gesture)
|
|
{
|
|
auto pos = convertToPointFloat ([gesture locationInView: view]);
|
|
juce_lastMousePos = pos + getBounds (true).getPosition().toFloat();
|
|
|
|
handleMouseEvent (MouseInputSource::InputSourceType::touch,
|
|
pos,
|
|
ModifierKeys::currentModifiers,
|
|
MouseInputSource::defaultPressure, MouseInputSource::defaultOrientation,
|
|
UIViewComponentPeer::getMouseTime ([[NSProcessInfo processInfo] systemUptime]),
|
|
{});
|
|
}
|
|
|
|
void UIViewComponentPeer::onScroll (UIPanGestureRecognizer* gesture)
|
|
{
|
|
const auto offset = [gesture translationInView: view];
|
|
const auto scale = 0.5f / 256.0f;
|
|
|
|
MouseWheelDetails details;
|
|
details.deltaX = scale * (float) offset.x;
|
|
details.deltaY = scale * (float) offset.y;
|
|
details.isReversed = false;
|
|
details.isSmooth = true;
|
|
details.isInertial = false;
|
|
|
|
handleMouseWheel (MouseInputSource::InputSourceType::touch,
|
|
convertToPointFloat ([gesture locationInView: view]),
|
|
UIViewComponentPeer::getMouseTime ([[NSProcessInfo processInfo] systemUptime]),
|
|
details);
|
|
}
|
|
#endif
|
|
|
|
//==============================================================================
|
|
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 UIKeyboardType getUIKeyboardType (TextInputTarget::VirtualKeyboardType type) noexcept
|
|
{
|
|
switch (type)
|
|
{
|
|
case TextInputTarget::textKeyboard: return UIKeyboardTypeAlphabet;
|
|
case TextInputTarget::numericKeyboard: return UIKeyboardTypeNumbersAndPunctuation;
|
|
case TextInputTarget::decimalKeyboard: return 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 (auto* target = findCurrentTextInputTarget())
|
|
{
|
|
auto currentSelection = target->getHighlightedRegion();
|
|
|
|
if (range.getLength() == 1 && text.isEmpty()) // (detect backspace)
|
|
if (currentSelection.isEmpty())
|
|
target->setHighlightedRegion (currentSelection.withStart (currentSelection.getStart() - 1));
|
|
|
|
WeakReference<Component> deletionChecker (dynamic_cast<Component*> (target));
|
|
|
|
if (text == "\r" || text == "\n" || text == "\r\n")
|
|
handleKeyPress (KeyPress::returnKey, text[0]);
|
|
else
|
|
target->insertTextAtCaret (text);
|
|
|
|
if (deletionChecker != nullptr)
|
|
updateHiddenTextContent (target);
|
|
}
|
|
|
|
return NO;
|
|
}
|
|
|
|
void UIViewComponentPeer::globalFocusChanged (Component*)
|
|
{
|
|
if (auto* target = findCurrentTextInputTarget())
|
|
{
|
|
if (auto* comp = dynamic_cast<Component*> (target))
|
|
{
|
|
auto 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::displayLinkCallback()
|
|
{
|
|
for (const auto& r : deferredRepaints)
|
|
[view setNeedsDisplayInRect: convertToCGRect (r)];
|
|
|
|
deferredRepaints.clear();
|
|
}
|
|
|
|
//==============================================================================
|
|
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()));
|
|
CoreGraphicsContext g (cg, getComponent().getHeight());
|
|
|
|
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 (auto* peer = kioskModeComp->getPeer())
|
|
{
|
|
if (auto* 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()))
|
|
{
|
|
auto newOrientation = [this]
|
|
{
|
|
for (auto orientation : { upright, upsideDown, rotatedClockwise, rotatedAntiClockwise })
|
|
if (isOrientationEnabled (orientation))
|
|
return orientation;
|
|
|
|
// you need to support at least one orientation
|
|
jassertfalse;
|
|
return upright;
|
|
}();
|
|
|
|
NSNumber* value = [NSNumber numberWithInt: (int) Orientations::convertFromJuce (newOrientation)];
|
|
[[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();
|
|
return;
|
|
}
|
|
|
|
deferredRepaints.add (area.toFloat());
|
|
}
|
|
|
|
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;
|
|
const int KeyPress::escapeKey = 0x1b;
|
|
const int KeyPress::backspaceKey = 0x7f;
|
|
const int KeyPress::leftKey = 0x1000;
|
|
const int KeyPress::rightKey = 0x1001;
|
|
const int KeyPress::upKey = 0x1002;
|
|
const int KeyPress::downKey = 0x1003;
|
|
const int KeyPress::pageUpKey = 0x1004;
|
|
const int KeyPress::pageDownKey = 0x1005;
|
|
const int KeyPress::endKey = 0x1006;
|
|
const int KeyPress::homeKey = 0x1007;
|
|
const int KeyPress::deleteKey = 0x1008;
|
|
const int KeyPress::insertKey = -1;
|
|
const int KeyPress::tabKey = 9;
|
|
const int KeyPress::F1Key = 0x2001;
|
|
const int KeyPress::F2Key = 0x2002;
|
|
const int KeyPress::F3Key = 0x2003;
|
|
const int KeyPress::F4Key = 0x2004;
|
|
const int KeyPress::F5Key = 0x2005;
|
|
const int KeyPress::F6Key = 0x2006;
|
|
const int KeyPress::F7Key = 0x2007;
|
|
const int KeyPress::F8Key = 0x2008;
|
|
const int KeyPress::F9Key = 0x2009;
|
|
const int KeyPress::F10Key = 0x200a;
|
|
const int KeyPress::F11Key = 0x200b;
|
|
const int KeyPress::F12Key = 0x200c;
|
|
const int KeyPress::F13Key = 0x200d;
|
|
const int KeyPress::F14Key = 0x200e;
|
|
const int KeyPress::F15Key = 0x200f;
|
|
const int KeyPress::F16Key = 0x2010;
|
|
const int KeyPress::F17Key = 0x2011;
|
|
const int KeyPress::F18Key = 0x2012;
|
|
const int KeyPress::F19Key = 0x2013;
|
|
const int KeyPress::F20Key = 0x2014;
|
|
const int KeyPress::F21Key = 0x2015;
|
|
const int KeyPress::F22Key = 0x2016;
|
|
const int KeyPress::F23Key = 0x2017;
|
|
const int KeyPress::F24Key = 0x2018;
|
|
const int KeyPress::F25Key = 0x2019;
|
|
const int KeyPress::F26Key = 0x201a;
|
|
const int KeyPress::F27Key = 0x201b;
|
|
const int KeyPress::F28Key = 0x201c;
|
|
const int KeyPress::F29Key = 0x201d;
|
|
const int KeyPress::F30Key = 0x201e;
|
|
const int KeyPress::F31Key = 0x201f;
|
|
const int KeyPress::F32Key = 0x2020;
|
|
const int KeyPress::F33Key = 0x2021;
|
|
const int KeyPress::F34Key = 0x2022;
|
|
const int KeyPress::F35Key = 0x2023;
|
|
const int KeyPress::numberPad0 = 0x30020;
|
|
const int KeyPress::numberPad1 = 0x30021;
|
|
const int KeyPress::numberPad2 = 0x30022;
|
|
const int KeyPress::numberPad3 = 0x30023;
|
|
const int KeyPress::numberPad4 = 0x30024;
|
|
const int KeyPress::numberPad5 = 0x30025;
|
|
const int KeyPress::numberPad6 = 0x30026;
|
|
const int KeyPress::numberPad7 = 0x30027;
|
|
const int KeyPress::numberPad8 = 0x30028;
|
|
const int KeyPress::numberPad9 = 0x30029;
|
|
const int KeyPress::numberPadAdd = 0x3002a;
|
|
const int KeyPress::numberPadSubtract = 0x3002b;
|
|
const int KeyPress::numberPadMultiply = 0x3002c;
|
|
const int KeyPress::numberPadDivide = 0x3002d;
|
|
const int KeyPress::numberPadSeparator = 0x3002e;
|
|
const int KeyPress::numberPadDecimalPoint = 0x3002f;
|
|
const int KeyPress::numberPadEquals = 0x30030;
|
|
const int KeyPress::numberPadDelete = 0x30031;
|
|
const int KeyPress::playKey = 0x30000;
|
|
const int KeyPress::stopKey = 0x30001;
|
|
const int KeyPress::fastForwardKey = 0x30002;
|
|
const int KeyPress::rewindKey = 0x30003;
|
|
|
|
} // namespace juce
|