Remove the -use-blur option from qtdemo

It relied on the now missing pixmap property. Since it isn't used, it
doesn't seem worth the effort to update it to use a declarative image
provider instead.

5 files changed, 1 insertions, 56 deletions

diff --git a/demos/qtdemo/colors.cpp b/demos/qtdemo/colors.cpp
index b352e3d..802d77d 100644
--- a/demos/qtdemo/colors.cpp
+++ b/demos/qtdemo/colors.cpp
@@ -81,7 +81,6 @@ bool Colors::noRescale = false;
 bool Colors::noAnimations = false;
 bool Colors::noBlending = false;
 bool Colors::noScreenSync = false;
-bool Colors::noBlur = true;
 bool Colors::fullscreen = false;
 bool Colors::usePixmaps = false;
 bool Colors::useLoop = false;
@@ -233,8 +232,6 @@ void Colors::parseArgs(int argc, char *argv[])
             Colors::showFps = true;
         else if (s == "-no-blending")
             Colors::noBlending = true;
-        else if (s == "-use-blur")
-            Colors::noBlur = false;
         else if (s == "-no-sync")
             Colors::noScreenSync = true;
         else if (s.startsWith("-menu"))
@@ -270,7 +267,7 @@ void Colors::parseArgs(int argc, char *argv[])
         else if (s.startsWith("-h") || s.startsWith("-help")){
             QMessageBox::warning(0, "Arguments",
                                  QString("Usage: qtdemo [-verbose] [-no-adapt] [-opengl] [-software] [-fullscreen] [-ticker[0|1]] ")
-                                 + "[-animations[0|1]] [-no-blending] [-use-blur] [-no-sync] [-use-timer-update[0|1]] [-pause[0|1]]  "
+                                 + "[-animations[0|1]] [-no-blending] [-no-sync] [-use-timer-update[0|1]] [-pause[0|1]]  "
                                  + "[-use-window-mask] [-no-rescale] "
                                  + "[-use-pixmaps] [-show-fps] [-show-br] [-8bit[0|1]] [-menu<int>] [-use-loop] [-use-balls] "
                                  + "[-animation-speed<float>] [-fps<int>] "
@@ -298,7 +295,6 @@ void Colors::setLowSettings()
     Colors::usePixmaps = true;
     Colors::noAnimations = true;
     Colors::noBlending = true;
-    Colors::noBlur = true;
 }
 
 void Colors::detectSystemResources()
diff --git a/demos/qtdemo/colors.h b/demos/qtdemo/colors.h
index 2d58058..1e0b795 100644
--- a/demos/qtdemo/colors.h
+++ b/demos/qtdemo/colors.h
@@ -91,7 +91,6 @@ public:
     static bool noAnimations;
     static bool noBlending;
     static bool noScreenSync;
-    static bool noBlur;
     static bool useLoop;
     static bool noWindowMask;
     static bool usePixmaps;
diff --git a/demos/qtdemo/mainwindow.cpp b/demos/qtdemo/mainwindow.cpp
index 753014a..16c5bf3 100644
--- a/demos/qtdemo/mainwindow.cpp
+++ b/demos/qtdemo/mainwindow.cpp
@@ -310,14 +310,6 @@ void MainWindow::checkAdapt()
                qDebug() << "- benchmark adaption: removed ticker (fps < 30)";
         }
 
-        //Note: Because we don't adapt later in the program, if blur makes FPS plummet then we won't catch it
-        if (!Colors::noBlur && MenuManager::instance()->declarativeEngine && this->mainSceneRoot){
-            Colors::noBlur = true;
-            MenuManager::instance()->declarativeEngine->rootContext()->setContextProperty("useBlur", false);
-            if (Colors::verbose)
-               qDebug() << "- benchmark adaption: removed blur (fps < 30)";
-        }
-
         if (this->fpsMedian < 20){
             Colors::noAnimations = true;
             if (Colors::verbose)
diff --git a/demos/qtdemo/menumanager.cpp b/demos/qtdemo/menumanager.cpp
index 15561ab..7168b57 100644
--- a/demos/qtdemo/menumanager.cpp
+++ b/demos/qtdemo/menumanager.cpp
@@ -378,17 +378,6 @@ void MenuManager::launchQmlExample(const QString &name)
             return;
         }
     }
-    if(!Colors::noBlur){
-        QImage qmlBgImage(this->window->rect().size(), QImage::Format_ARGB32_Premultiplied);
-        QPainter painter(&qmlBgImage);
-        if(Colors::showFps)
-            this->window->fpsLabel->setOpacity(0);
-        this->window->render(&painter);
-        if(Colors::showFps)
-            this->window->fpsLabel->setOpacity(1.0);
-        Qt::ImageConversionFlags convFlags = Qt::AvoidDither | Qt::NoOpaqueDetection;
-        this->declarativeEngine->rootContext()->setContextProperty("bgAppPixmap", QVariant(QPixmap::fromImage(qmlBgImage, convFlags)));
-    }
 
     qmlRoot->setProperty("qmlFile", QVariant(""));//unload component
     qmlRoot->setProperty("show", QVariant(true));
@@ -439,17 +428,8 @@ void MenuManager::init(MainWindow *window)
     }
 
     // Create QML Loader
-    qmlRegisterType<QGraphicsBlurEffect>("Effects", 1, 0, "Blur");
-    qmlRegisterType<QGraphicsDropShadowEffect>("Effects", 1, 0, "DropShadow");
     declarativeEngine = new QDeclarativeEngine(this);
 
-    // Note that we paint the background into a static image for a theorized performance improvement when blurring
-    // It has not yet been determined what, if any, speed up this gives (but is left in 'cause the QML expects it now)
-    declarativeEngine->rootContext()->setContextProperty("useBlur", !Colors::noBlur);
-    QImage qmlBgImage(this->window->rect().size(), QImage::Format_ARGB32_Premultiplied);
-    qmlBgImage.fill(0);
-    this->declarativeEngine->rootContext()->setContextProperty("bgAppPixmap", QVariant(QPixmap::fromImage(qmlBgImage)));
-
     QDeclarativeComponent component(declarativeEngine, QUrl("qrc:qml/qmlShell.qml"), this);
     qmlRoot = 0;
     if(component.isReady())
diff --git a/demos/qtdemo/qmlShell.qml b/demos/qtdemo/qmlShell.qml
index e9d8d56..b5fdf39 100644
--- a/demos/qtdemo/qmlShell.qml
+++ b/demos/qtdemo/qmlShell.qml
@@ -40,28 +40,13 @@
 ****************************************************************************/
 
 import Qt 4.7
-import Effects 1.0
 
-/* Vars exposed from C++
-   pixmap bgAppPixmap
-   bool useBlur (to turn on, pass -use-blur on the cmd line. Off by default 'cause it's too slow)
-*/
 Item {
     id: main
     //height and width set by program to fill window
     //below properties are sometimes set from C++
     property url qmlFile: ''
     property bool show: false
-    /*
-    Image{
-        id: bg
-        opacity: 0
-        anchors.fill: parent
-        z: -1
-        pixmap: bgAppPixmap
-        effect: Blur { id: blurEffect; enabled: useBlur; blurRadius: 8;}
-    }
-    */
 
     Item{ id:embeddedViewer
         width: parent.width
@@ -114,13 +99,6 @@ Item {
                 anchors.fill:parent
             }
 
-            effect: DropShadow  {
-                enabled: useBlur;
-                blurRadius: 9;
-                color: "#88000000";
-                xOffset:0
-                yOffset:0
-            }
         }
 
         Text{