diff options
Diffstat (limited to 'src/plugins/platforms/ios/qioswindow.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qioswindow.mm | 400 |
1 files changed, 96 insertions, 304 deletions
diff --git a/src/plugins/platforms/ios/qioswindow.mm b/src/plugins/platforms/ios/qioswindow.mm index 28aaaf2189..46612ae699 100644 --- a/src/plugins/platforms/ios/qioswindow.mm +++ b/src/plugins/platforms/ios/qioswindow.mm @@ -1,152 +1,57 @@ /**************************************************************************** ** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** ** 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. +** Alternatively, 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 +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia 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. -** -** -** -** +** 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ -#import <QuartzCore/CAEAGLLayer.h> - #include "qioswindow.h" - +#include "qioscontext.h" #include "qiosscreen.h" -#include <QtDebug> +#import <QuartzCore/CAEAGLLayer.h> + #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) - : m_view(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 - [m_view setContext:aContext]; - } - - ~EAGLPlatformContext() { } - - bool makeCurrent(QPlatformSurface *surface) - { - Q_UNUSED(surface); - qDebug() << __FUNCTION__ << "not implemented"; - //QPlatformOpenGLContext::makeCurrent(); - //[m_view makeCurrent]; - return false; - } - - void doneCurrent() - { - qDebug() << __FUNCTION__ << "not implemented"; - //QPlatformOpenGLContext::doneCurrent(); - } - - void swapBuffers(QPlatformSurface *surface) - { - Q_UNUSED(surface); - qDebug() << __FUNCTION__ << "not implemented"; - //[m_view presentFramebuffer]; - } - - QFunctionPointer getProcAddress(const QByteArray& ) { return 0; } - - QSurfaceFormat format() const - { - return mFormat; - } - -private: - EAGLView *m_view; - - QSurfaceFormat mFormat; -}; - @implementation EAGLView -@synthesize delegate; - + (Class)layerClass { return [CAEAGLLayer class]; @@ -155,12 +60,14 @@ private: - (id)initWithFrame:(CGRect)frame { if ((self = [super initWithFrame:frame])) { - CAEAGLLayer *eaglLayer = (CAEAGLLayer *)self.layer; + // Set up EAGL layer + CAEAGLLayer *eaglLayer = static_cast<CAEAGLLayer *>(self.layer); eaglLayer.opaque = TRUE; eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithBool:YES], kEAGLDrawablePropertyRetainedBacking, - kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, - nil]; + [NSNumber numberWithBool:YES], kEAGLDrawablePropertyRetainedBacking, + kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, nil]; + + // Set up text input autocapitalizationType = UITextAutocapitalizationTypeNone; autocorrectionType = UITextAutocorrectionTypeNo; enablesReturnKeyAutomatically = NO; @@ -169,113 +76,28 @@ private: returnKeyType = UIReturnKeyDone; secureTextEntry = NO; } - return self; -} - -- (void)setContext:(EAGLContext *)newContext -{ - if (m_context != newContext) - { - [self deleteFramebuffer]; - [m_context release]; - m_context = [newContext retain]; - [EAGLContext setCurrentContext:nil]; - } -} - -- (void)presentFramebuffer -{ - if (m_context) { - [EAGLContext setCurrentContext:m_context]; - glBindRenderbuffer(GL_RENDERBUFFER, m_colorRenderbuffer); - [m_context presentRenderbuffer:GL_RENDERBUFFER]; - } -} -- (void)deleteFramebuffer -{ - if (m_context) - { - [EAGLContext setCurrentContext:m_context]; - if (m_framebuffer) { - glDeleteFramebuffers(1, &m_framebuffer); - m_framebuffer = 0; - } - if (m_colorRenderbuffer) { - glDeleteRenderbuffers(1, &m_colorRenderbuffer); - m_colorRenderbuffer = 0; - } - if (m_depthRenderbuffer) { - glDeleteRenderbuffers(1, &m_depthRenderbuffer); - m_depthRenderbuffer = 0; - } - } -} - -- (void)createFramebuffer -{ - if (m_context && !m_framebuffer) - { - [EAGLContext setCurrentContext:m_context]; - glGenFramebuffers(1, &m_framebuffer); - glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer); - - glGenRenderbuffers(1, &m_colorRenderbuffer); - glBindRenderbuffer(GL_RENDERBUFFER, m_colorRenderbuffer); - [m_context renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer *)self.layer]; - glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_WIDTH, &m_framebufferWidth); - glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_HEIGHT, &m_framebufferHeight); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_colorRenderbuffer); - - glGenRenderbuffers(1, &m_depthRenderbuffer); - glBindRenderbuffer(GL_RENDERBUFFER, m_depthRenderbuffer); - if (stencilBits() > 0) { - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, m_framebufferWidth, m_framebufferHeight); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, m_depthRenderbuffer); - } else { - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, m_framebufferWidth, m_framebufferHeight); - } - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_depthRenderbuffer); - - 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:m_framebuffer]; - } - } -} - -- (void)makeCurrent -{ - if (m_context) - { - [EAGLContext setCurrentContext:m_context]; - if (!m_framebuffer) - [self createFramebuffer]; - glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer); - glViewport(0, 0, m_framebufferWidth, m_framebufferHeight); - } + return self; } -- (GLint)fbo +- (void)sendMouseEventForTouches:(NSSet *)touches withEvent:(UIEvent *)event fakeButtons:(Qt::MouseButtons)buttons { - return m_framebuffer; -} + Q_UNUSED(touches); + Q_UNUSED(event); + Q_UNUSED(buttons); -- (void)setWindow:(QPlatformWindow *)window -{ - m_window = window; -} + // FIXME: Reintroduce relation to UIWindow + qDebug() << __FUNCTION__ << "not implemented"; -- (void)sendMouseEventForTouches:(NSSet *)touches withEvent:(UIEvent *)event fakeButtons:(Qt::MouseButtons)buttons -{ +#if 0 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(m_window->window(), (ulong)(event.timestamp*1000), - p, p, buttons); + QWindowSystemInterface::handleMouseEvent(m_window->window(), (ulong)(event.timestamp*1000), p, p, buttons); +#endif } - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event @@ -298,8 +120,6 @@ private: [self sendMouseEventForTouches:touches withEvent:event fakeButtons:Qt::NoButton]; } -// ------- Text Input ---------- - @synthesize autocapitalizationType; @synthesize autocorrectionType; @synthesize enablesReturnKeyAutomatically; @@ -343,107 +163,79 @@ private: @end + QT_BEGIN_NAMESPACE -QIOSWindow::QIOSWindow(QWindow *window) : - QPlatformWindow(window), - m_window(nil), - m_context(0) +QIOSWindow::QIOSWindow(QWindow *window) + : QPlatformWindow(window) + , m_view([[EAGLView alloc] init]) { - m_screen = static_cast<QIOSScreen *>(QPlatformScreen::platformScreenForWindow(window)); - m_view = [[EAGLView alloc] init]; } QIOSWindow::~QIOSWindow() { - delete m_context; m_context = 0; [m_view release]; - [m_window release]; } void QIOSWindow::setGeometry(const QRect &rect) { - // Not supported. Only a single "full screen" window is supported QPlatformWindow::setGeometry(rect); -} -UIWindow *QIOSWindow::ensureNativeWindow() -{ - if (!m_window) { - m_window = [[UIWindow alloc] init]; - updateGeometryAndOrientation(); - // window - m_window.screen = m_screen->uiScreen(); - // for some reason setting the screen resets frame.origin, so we need to set the frame afterwards - m_window.frame = m_frame; - - // view - [m_view deleteFramebuffer]; - m_view.frame = CGRectMake(0, 0, m_window.bounds.size.width, m_window.bounds.size.height); // fill - [m_view setContentScaleFactor:[m_window.screen scale]]; - [m_view setMultipleTouchEnabled:YES]; - [m_view setWindow:this]; - [m_window addSubview:m_view]; - [m_window setNeedsDisplay]; - [m_window makeKeyAndVisible]; - } - return m_window; + qDebug() << __FUNCTION__ << "not implemented"; } -void QIOSWindow::updateGeometryAndOrientation() +GLuint QIOSWindow::framebufferObject(const QIOSContext &context) const { - if (!m_window) - return; - m_frame = [m_screen->uiScreen() applicationFrame]; - CGRect screen = [m_screen->uiScreen() bounds]; - QRect geom; - CGFloat angle = 0; - switch ([[UIApplication sharedApplication] statusBarOrientation]) { - case UIInterfaceOrientationPortrait: - geom = QRect(m_frame.origin.x, m_frame.origin.y, m_frame.size.width, m_frame.size.height); - break; - case UIInterfaceOrientationPortraitUpsideDown: - geom = QRect(screen.size.width - m_frame.origin.x - m_frame.size.width, - screen.size.height - m_frame.origin.y - m_frame.size.height, - m_frame.size.width, - m_frame.size.height); - angle = M_PI; - break; - case UIInterfaceOrientationLandscapeLeft: - geom = QRect(screen.size.height - m_frame.origin.y - m_frame.size.height, - m_frame.origin.x, - m_frame.size.height, - m_frame.size.width); - angle = -M_PI/2.; - break; - case UIInterfaceOrientationLandscapeRight: - geom = QRect(m_frame.origin.y, - screen.size.width - m_frame.origin.x - m_frame.size.width, - m_frame.size.height, - m_frame.size.width); - angle = +M_PI/2.; - break; - } + static GLuint framebuffer = 0; - CGFloat scale = [m_screen->uiScreen() scale]; - geom = QRect(geom.x() * scale, geom.y() * scale, - geom.width() * scale, geom.height() * scale); + // FIXME: Cache context and recreate framebuffer if window + // is used with a different context then last time. - if (angle != 0) { - [m_view layer].transform = CATransform3DMakeRotation(angle, 0, 0, 1.); - } else { - [m_view layer].transform = CATransform3DIdentity; - } - [m_view setNeedsDisplay]; - window()->setGeometry(geom); -} + if (!framebuffer) { + EAGLContext* eaglContext = context.nativeContext(); -QPlatformOpenGLContext *QIOSWindow::glContext() const -{ - if (!m_context) { - m_context = new EAGLPlatformContext(m_view); + [EAGLContext setCurrentContext:eaglContext]; + + // Create the framebuffer and bind it + glGenFramebuffers(1, &framebuffer); + glBindFramebuffer(GL_FRAMEBUFFER, framebuffer); + + GLint width; + GLint height; + + // Create a color renderbuffer, allocate storage for it, + // and attach it to the framebuffer’s color attachment point. + GLuint colorRenderbuffer; + glGenRenderbuffers(1, &colorRenderbuffer); + glBindRenderbuffer(GL_RENDERBUFFER, colorRenderbuffer); + [eaglContext renderbufferStorage:GL_RENDERBUFFER fromDrawable:static_cast<CAEAGLLayer *>(m_view.layer)]; + glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_WIDTH, &width); + glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_HEIGHT, &height); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, colorRenderbuffer); + + QSurfaceFormat requestedFormat = context.format(); + if (requestedFormat.depthBufferSize() > 0 || requestedFormat.stencilBufferSize() > 0) { + // Create a depth or depth/stencil renderbuffer, allocate storage for it, + // and attach it to the framebuffer’s depth attachment point. + GLuint depthRenderbuffer; + glGenRenderbuffers(1, &depthRenderbuffer); + glBindRenderbuffer(GL_RENDERBUFFER, depthRenderbuffer); + + // FIXME: Support more fine grained control over depth/stencil buffer sizes + if (requestedFormat.stencilBufferSize() > 0) { + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, width, height); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, depthRenderbuffer); + } else { + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, width, height); + } + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depthRenderbuffer); + } + + if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) + NSLog(@"Failed to make complete framebuffer object %x", glCheckFramebufferStatus(GL_FRAMEBUFFER)); } - return m_context; + + return framebuffer; } QT_END_NAMESPACE |