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Diffstat (limited to 'src/plugins/platforms/ios/qioswindow.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qioswindow.mm | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/src/plugins/platforms/ios/qioswindow.mm b/src/plugins/platforms/ios/qioswindow.mm new file mode 100644 index 0000000000..c63c22dbaa --- /dev/null +++ b/src/plugins/platforms/ios/qioswindow.mm @@ -0,0 +1,449 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#import <QuartzCore/CAEAGLLayer.h> + +#include "qioswindow.h" + +#include "qiosscreen.h" + +#include <QtDebug> +#include <QtGui/QKeyEvent> +#include <qpa/qplatformopenglcontext.h> +#include <qpa/qwindowsysteminterface.h> + +#include <QtDebug> + +static GLint stencilBits() +{ + static GLint bits; + static bool initialized = false; + if (!initialized) { + glGetIntegerv(GL_STENCIL_BITS, &bits); + initialized = true; + } + return bits; +} + +/* +static GLint depthBits() +{ + // we can choose between GL_DEPTH24_STENCIL8_OES and GL_DEPTH_COMPONENT16 + return stencilBits() > 0 ? 24 : 16; +} +*/ + +class EAGLPlatformContext : public QPlatformOpenGLContext +{ +public: + EAGLPlatformContext(EAGLView *view) + : mView(view) + { + /* + mFormat.setWindowApi(QPlatformWindowFormat::OpenGL); + mFormat.setDepthBufferSize(depthBits()); + mFormat.setAccumBufferSize(0); + mFormat.setRedBufferSize(8); + mFormat.setGreenBufferSize(8); + mFormat.setBlueBufferSize(8); + mFormat.setAlphaBufferSize(8); + mFormat.setStencilBufferSize(stencilBits()); + mFormat.setSamples(0); + mFormat.setSampleBuffers(false); + mFormat.setDoubleBuffer(true); + mFormat.setDepth(true); + mFormat.setRgba(true); + mFormat.setAlpha(true); + mFormat.setAccum(false); + mFormat.setStencil(stencilBits() > 0); + mFormat.setStereo(false); + mFormat.setDirectRendering(false); + */ + +#if defined(QT_OPENGL_ES_2) + EAGLContext *aContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2]; +#else + EAGLContext *aContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES1]; +#endif + [mView setContext:aContext]; + } + + ~EAGLPlatformContext() { } + + bool makeCurrent(QPlatformSurface *surface) + { + Q_UNUSED(surface); + qDebug() << __FUNCTION__ << "not implemented"; + //QPlatformOpenGLContext::makeCurrent(); + //[mView makeCurrent]; + return false; + } + + void doneCurrent() + { + qDebug() << __FUNCTION__ << "not implemented"; + //QPlatformOpenGLContext::doneCurrent(); + } + + void swapBuffers(QPlatformSurface *surface) + { + Q_UNUSED(surface); + qDebug() << __FUNCTION__ << "not implemented"; + //[mView presentFramebuffer]; + } + + QFunctionPointer getProcAddress(const QByteArray& ) { return 0; } + + QSurfaceFormat format() const + { + return mFormat; + } + +private: + EAGLView *mView; + + QSurfaceFormat mFormat; +}; + +@implementation EAGLView + +@synthesize delegate; + ++ (Class)layerClass +{ + return [CAEAGLLayer class]; +} + +- (id)initWithFrame:(CGRect)frame +{ + if ((self = [super initWithFrame:frame])) { + CAEAGLLayer *eaglLayer = (CAEAGLLayer *)self.layer; + eaglLayer.opaque = TRUE; + eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithBool:YES], kEAGLDrawablePropertyRetainedBacking, + kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, + nil]; + autocapitalizationType = UITextAutocapitalizationTypeNone; + autocorrectionType = UITextAutocorrectionTypeNo; + enablesReturnKeyAutomatically = NO; + keyboardAppearance = UIKeyboardAppearanceDefault; + keyboardType = UIKeyboardTypeDefault; + returnKeyType = UIReturnKeyDone; + secureTextEntry = NO; + } + return self; +} + +- (void)setContext:(EAGLContext *)newContext +{ + if (mContext != newContext) + { + [self deleteFramebuffer]; + [mContext release]; + mContext = [newContext retain]; + [EAGLContext setCurrentContext:nil]; + } +} + +- (void)presentFramebuffer +{ + if (mContext) { + [EAGLContext setCurrentContext:mContext]; + glBindRenderbuffer(GL_RENDERBUFFER, mColorRenderbuffer); + [mContext presentRenderbuffer:GL_RENDERBUFFER]; + } +} + +- (void)deleteFramebuffer +{ + if (mContext) + { + [EAGLContext setCurrentContext:mContext]; + if (mFramebuffer) { + glDeleteFramebuffers(1, &mFramebuffer); + mFramebuffer = 0; + } + if (mColorRenderbuffer) { + glDeleteRenderbuffers(1, &mColorRenderbuffer); + mColorRenderbuffer = 0; + } + if (mDepthRenderbuffer) { + glDeleteRenderbuffers(1, &mDepthRenderbuffer); + mDepthRenderbuffer = 0; + } + } +} + +- (void)createFramebuffer +{ + if (mContext && !mFramebuffer) + { + [EAGLContext setCurrentContext:mContext]; + glGenFramebuffers(1, &mFramebuffer); + glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer); + + glGenRenderbuffers(1, &mColorRenderbuffer); + glBindRenderbuffer(GL_RENDERBUFFER, mColorRenderbuffer); + [mContext renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer *)self.layer]; + glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_WIDTH, &mFramebufferWidth); + glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_HEIGHT, &mFramebufferHeight); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, mColorRenderbuffer); + + glGenRenderbuffers(1, &mDepthRenderbuffer); + glBindRenderbuffer(GL_RENDERBUFFER, mDepthRenderbuffer); + if (stencilBits() > 0) { + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, mFramebufferWidth, mFramebufferHeight); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, mDepthRenderbuffer); + } else { + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, mFramebufferWidth, mFramebufferHeight); + } + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, mDepthRenderbuffer); + + if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) + NSLog(@"Failed to make complete framebuffer object %x", glCheckFramebufferStatus(GL_FRAMEBUFFER)); + if (delegate && [delegate respondsToSelector:@selector(eaglView:usesFramebuffer:)]) { + [delegate eaglView:self usesFramebuffer:mFramebuffer]; + } + } +} + +- (void)makeCurrent +{ + if (mContext) + { + [EAGLContext setCurrentContext:mContext]; + if (!mFramebuffer) + [self createFramebuffer]; + glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer); + glViewport(0, 0, mFramebufferWidth, mFramebufferHeight); + } +} + +- (GLint)fbo +{ + return mFramebuffer; +} + +- (void)setWindow:(QPlatformWindow *)window +{ + mWindow = window; +} + +- (void)sendMouseEventForTouches:(NSSet *)touches withEvent:(UIEvent *)event fakeButtons:(Qt::MouseButtons)buttons +{ + UITouch *touch = [touches anyObject]; + CGPoint locationInView = [touch locationInView:self]; + CGFloat scaleFactor = [self contentScaleFactor]; + QPoint p(locationInView.x * scaleFactor, locationInView.y * scaleFactor); + // TODO handle global touch point? for status bar? + QWindowSystemInterface::handleMouseEvent(mWindow->window(), (ulong)(event.timestamp*1000), + p, p, buttons); +} + +- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event +{ + [self sendMouseEventForTouches:touches withEvent:event fakeButtons:Qt::LeftButton]; +} + +- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event +{ + [self sendMouseEventForTouches:touches withEvent:event fakeButtons:Qt::LeftButton]; +} + +- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event +{ + [self sendMouseEventForTouches:touches withEvent:event fakeButtons:Qt::NoButton]; +} + +- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event +{ + [self sendMouseEventForTouches:touches withEvent:event fakeButtons:Qt::NoButton]; +} + +// ------- Text Input ---------- + +@synthesize autocapitalizationType; +@synthesize autocorrectionType; +@synthesize enablesReturnKeyAutomatically; +@synthesize keyboardAppearance; +@synthesize keyboardType; +@synthesize returnKeyType; +@synthesize secureTextEntry; + +- (BOOL)canBecomeFirstResponder +{ + return YES; +} + +- (BOOL)hasText +{ + return YES; +} + +- (void)insertText:(NSString *)text +{ + QString string = QString::fromUtf8([text UTF8String]); + int key = 0; + if ([text isEqualToString:@"\n"]) + key = (int)Qt::Key_Return; + + // Send key event to window system interface + QWindowSystemInterface::handleKeyEvent( + 0, QEvent::KeyPress, key, Qt::NoModifier, string, false, int(string.length())); + QWindowSystemInterface::handleKeyEvent( + 0, QEvent::KeyRelease, key, Qt::NoModifier, string, false, int(string.length())); +} + +- (void)deleteBackward +{ + // Send key event to window system interface + QWindowSystemInterface::handleKeyEvent( + 0, QEvent::KeyPress, (int)Qt::Key_Backspace, Qt::NoModifier); + QWindowSystemInterface::handleKeyEvent( + 0, QEvent::KeyRelease, (int)Qt::Key_Backspace, Qt::NoModifier); +} + +@end + +QT_BEGIN_NAMESPACE + +QIOSWindow::QIOSWindow(QWindow *window) : + QPlatformWindow(window), + mWindow(nil), + mContext(0) +{ + mScreen = static_cast<QIOSScreen *>(QPlatformScreen::platformScreenForWindow(window)); + mView = [[EAGLView alloc] init]; +} + +QIOSWindow::~QIOSWindow() +{ + delete mContext; mContext = 0; + [mView release]; + [mWindow release]; +} + +void QIOSWindow::setGeometry(const QRect &rect) +{ + // Not supported. Only a single "full screen" window is supported + QPlatformWindow::setGeometry(rect); +} + +UIWindow *QIOSWindow::ensureNativeWindow() +{ + if (!mWindow) { + mWindow = [[UIWindow alloc] init]; + updateGeometryAndOrientation(); + // window + mWindow.screen = mScreen->uiScreen(); + // for some reason setting the screen resets frame.origin, so we need to set the frame afterwards + mWindow.frame = mFrame; + + // view + [mView deleteFramebuffer]; + mView.frame = CGRectMake(0, 0, mWindow.bounds.size.width, mWindow.bounds.size.height); // fill + [mView setContentScaleFactor:[mWindow.screen scale]]; + [mView setMultipleTouchEnabled:YES]; + [mView setWindow:this]; + [mWindow addSubview:mView]; + [mWindow setNeedsDisplay]; + [mWindow makeKeyAndVisible]; + } + return mWindow; +} + +void QIOSWindow::updateGeometryAndOrientation() +{ + if (!mWindow) + return; + mFrame = [mScreen->uiScreen() applicationFrame]; + CGRect screen = [mScreen->uiScreen() bounds]; + QRect geom; + CGFloat angle = 0; + switch ([[UIApplication sharedApplication] statusBarOrientation]) { + case UIInterfaceOrientationPortrait: + geom = QRect(mFrame.origin.x, mFrame.origin.y, mFrame.size.width, mFrame.size.height); + break; + case UIInterfaceOrientationPortraitUpsideDown: + geom = QRect(screen.size.width - mFrame.origin.x - mFrame.size.width, + screen.size.height - mFrame.origin.y - mFrame.size.height, + mFrame.size.width, + mFrame.size.height); + angle = M_PI; + break; + case UIInterfaceOrientationLandscapeLeft: + geom = QRect(screen.size.height - mFrame.origin.y - mFrame.size.height, + mFrame.origin.x, + mFrame.size.height, + mFrame.size.width); + angle = -M_PI/2.; + break; + case UIInterfaceOrientationLandscapeRight: + geom = QRect(mFrame.origin.y, + screen.size.width - mFrame.origin.x - mFrame.size.width, + mFrame.size.height, + mFrame.size.width); + angle = +M_PI/2.; + break; + } + + CGFloat scale = [mScreen->uiScreen() scale]; + geom = QRect(geom.x() * scale, geom.y() * scale, + geom.width() * scale, geom.height() * scale); + + if (angle != 0) { + [mView layer].transform = CATransform3DMakeRotation(angle, 0, 0, 1.); + } else { + [mView layer].transform = CATransform3DIdentity; + } + [mView setNeedsDisplay]; + window()->setGeometry(geom); +} + +QPlatformOpenGLContext *QIOSWindow::glContext() const +{ + if (!mContext) { + mContext = new EAGLPlatformContext(mView); + } + return mContext; +} + +QT_END_NAMESPACE |