diff options
Diffstat (limited to 'src/plugins/platforms/minimal')
5 files changed, 70 insertions, 8 deletions
diff --git a/src/plugins/platforms/minimal/main.cpp b/src/plugins/platforms/minimal/main.cpp index a690a13d81..5e0388a0af 100644 --- a/src/plugins/platforms/minimal/main.cpp +++ b/src/plugins/platforms/minimal/main.cpp @@ -55,9 +55,8 @@ public: QPlatformIntegration *QMinimalIntegrationPlugin::create(const QString& system, const QStringList& paramList) { - Q_UNUSED(paramList); if (!system.compare(QLatin1String("minimal"), Qt::CaseInsensitive)) - return new QMinimalIntegration; + return new QMinimalIntegration(paramList); return 0; } diff --git a/src/plugins/platforms/minimal/qminimalbackingstore.cpp b/src/plugins/platforms/minimal/qminimalbackingstore.cpp index 3aac1bfe33..f58458cd31 100644 --- a/src/plugins/platforms/minimal/qminimalbackingstore.cpp +++ b/src/plugins/platforms/minimal/qminimalbackingstore.cpp @@ -41,6 +41,7 @@ #include "qminimalbackingstore.h" +#include "qminimalintegration.h" #include "qscreen.h" #include <QtCore/qdebug.h> #include <qpa/qplatformscreen.h> @@ -49,10 +50,9 @@ QT_BEGIN_NAMESPACE QMinimalBackingStore::QMinimalBackingStore(QWindow *window) - : QPlatformBackingStore(window),mDebug(false) + : QPlatformBackingStore(window) + , mDebug(QMinimalIntegration::instance()->options() & QMinimalIntegration::DebugBackingStore) { - if (QT_PREPEND_NAMESPACE(qgetenv)("QT_DEBUG_BACKINGSTORE").toInt() > 0) - mDebug = true; if (mDebug) qDebug() << "QMinimalBackingStore::QMinimalBackingStore:" << (quintptr)this; } diff --git a/src/plugins/platforms/minimal/qminimalbackingstore.h b/src/plugins/platforms/minimal/qminimalbackingstore.h index 5f1fd0f4d3..9265a09d18 100644 --- a/src/plugins/platforms/minimal/qminimalbackingstore.h +++ b/src/plugins/platforms/minimal/qminimalbackingstore.h @@ -60,7 +60,7 @@ public: private: QImage mImage; - bool mDebug; + const bool mDebug; }; QT_END_NAMESPACE diff --git a/src/plugins/platforms/minimal/qminimalintegration.cpp b/src/plugins/platforms/minimal/qminimalintegration.cpp index a08cede76a..76b4b5b0eb 100644 --- a/src/plugins/platforms/minimal/qminimalintegration.cpp +++ b/src/plugins/platforms/minimal/qminimalintegration.cpp @@ -50,11 +50,31 @@ #include <QtGui/private/qpixmap_raster_p.h> #include <QtGui/private/qguiapplication_p.h> #include <qpa/qplatformwindow.h> +#include <qpa/qplatformfontdatabase.h> QT_BEGIN_NAMESPACE -QMinimalIntegration::QMinimalIntegration() +static const char debugBackingStoreEnvironmentVariable[] = "QT_DEBUG_BACKINGSTORE"; + +static inline unsigned parseOptions(const QStringList ¶mList) +{ + unsigned options = 0; + foreach (const QString ¶m, paramList) { + if (param == QLatin1String("enable_fonts")) + options |= QMinimalIntegration::EnableFonts; + } + return options; +} + +QMinimalIntegration::QMinimalIntegration(const QStringList ¶meters) + : m_dummyFontDatabase(0) + , m_options(parseOptions(parameters)) { + if (qEnvironmentVariableIsSet(debugBackingStoreEnvironmentVariable) + && qgetenv(debugBackingStoreEnvironmentVariable).toInt() > 0) { + m_options |= DebugBackingStore | EnableFonts; + } + QMinimalScreen *mPrimaryScreen = new QMinimalScreen(); mPrimaryScreen->mGeometry = QRect(0, 0, 240, 320); @@ -64,6 +84,11 @@ QMinimalIntegration::QMinimalIntegration() screenAdded(mPrimaryScreen); } +QMinimalIntegration::~QMinimalIntegration() +{ + delete m_dummyFontDatabase; +} + bool QMinimalIntegration::hasCapability(QPlatformIntegration::Capability cap) const { switch (cap) { @@ -73,6 +98,24 @@ bool QMinimalIntegration::hasCapability(QPlatformIntegration::Capability cap) co } } +// Dummy font database that does not scan the fonts directory to be +// used for command line tools like qmlplugindump that do not create windows +// unless DebugBackingStore is activated. +class DummyFontDatabase : public QPlatformFontDatabase +{ +public: + virtual void populateFontDatabase() {} +}; + +QPlatformFontDatabase *QMinimalIntegration::fontDatabase() const +{ + if (m_options & EnableFonts) + return QPlatformIntegration::fontDatabase(); + if (!m_dummyFontDatabase) + m_dummyFontDatabase = new DummyFontDatabase; + return m_dummyFontDatabase; +} + QPlatformWindow *QMinimalIntegration::createPlatformWindow(QWindow *window) const { Q_UNUSED(window); @@ -95,4 +138,9 @@ QAbstractEventDispatcher *QMinimalIntegration::createEventDispatcher() const #endif } +QMinimalIntegration *QMinimalIntegration::instance() +{ + return static_cast<QMinimalIntegration *>(QGuiApplicationPrivate::platformIntegration()); +} + QT_END_NAMESPACE diff --git a/src/plugins/platforms/minimal/qminimalintegration.h b/src/plugins/platforms/minimal/qminimalintegration.h index 7dc01e1d51..a737057085 100644 --- a/src/plugins/platforms/minimal/qminimalintegration.h +++ b/src/plugins/platforms/minimal/qminimalintegration.h @@ -67,13 +67,28 @@ public: class QMinimalIntegration : public QPlatformIntegration { public: - QMinimalIntegration(); + enum Options { // Options to be passed on command line or determined from environment + DebugBackingStore = 0x1, + EnableFonts = 0x2 + }; + + explicit QMinimalIntegration(const QStringList ¶meters); + ~QMinimalIntegration(); bool hasCapability(QPlatformIntegration::Capability cap) const; + QPlatformFontDatabase *fontDatabase() const; QPlatformWindow *createPlatformWindow(QWindow *window) const; QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const; QAbstractEventDispatcher *createEventDispatcher() const; + + unsigned options() const { return m_options; } + + static QMinimalIntegration *instance(); + +private: + mutable QPlatformFontDatabase *m_dummyFontDatabase; + unsigned m_options; }; QT_END_NAMESPACE |