display: change QMatrix to QTransform

QMatrix class that we use for 2D transformation is obsolete.
QTransform is the recommended transformation class in Qt.

Change-Id: Ib4361575ac8fc519c4947ad927b3fa58b506a3a3
Signed-off-by: Jinhyung Jo <jinhyung.jo@samsung.com>

4 files changed, 16 insertions, 17 deletions

diff --git a/tizen/src/ui/mainwindow.cpp b/tizen/src/ui/mainwindow.cpp
index 7737da1d66..04936100a4 100644
--- a/tizen/src/ui/mainwindow.cpp
+++ b/tizen/src/ui/mainwindow.cpp
@@ -97,7 +97,7 @@ MainWindow::MainWindow(UiInformation *uiInfo, QWidget *parent) :
     }
 
     /* display */
-    updateDisplayMatrix();
+    updateDisplayTransform();
     display = createDisplay(uiInfo->getMainFormDpyType());
 
     /* set HW Key shortcut */
@@ -211,9 +211,9 @@ UIState *MainWindow::getUiState()
     return uiInfo->getUiState();
 }
 
-const QMatrix &MainWindow::getDisplayMatrix()
+const QTransform &MainWindow::getDisplayTransform()
 {
-    return dpyMatrix;
+    return dpyTransform;
 }
 
 MainView *MainWindow::getMainView()
@@ -412,12 +412,12 @@ void MainWindow::setMask(const QRegion &region)
     }
 }
 
-void MainWindow::updateDisplayMatrix()
+void MainWindow::updateDisplayTransform()
 {
-    dpyMatrix.reset();
-    dpyMatrix.scale(
+    dpyTransform.reset();
+    dpyTransform.scale(
         getUiState()->getScaleFactor(), getUiState()->getScaleFactor());
-    dpyMatrix.rotate(uiInfo->getMainFormDpyType()->getAngle());
+    dpyTransform.rotate(uiInfo->getMainFormDpyType()->getAngle());
 }
 
 void MainWindow::switchForm(int index)
@@ -436,7 +436,7 @@ void MainWindow::switchForm(int index)
     /* register new HW key shortcuts */
     keyboardShortcut->registerHwKeyShortcuts(uiInfo->getMainForm()->getKeyList());
 
-    updateDisplayMatrix();
+    updateDisplayTransform();
 
     if (getDockingCon() != NULL) {
         getDockingCon()->updateGeometry();
@@ -467,7 +467,7 @@ void MainWindow::scaleForm(int scale)
     /* scale changing */
     getUiState()->setScalePct(scale);
 
-    updateDisplayMatrix();
+    updateDisplayTransform();
 
     if (getDockingCon() != NULL) {
         getDockingCon()->updateGeometry();
diff --git a/tizen/src/ui/mainwindow.h b/tizen/src/ui/mainwindow.h
index 183aeb337c..b83ff7ea65 100644
--- a/tizen/src/ui/mainwindow.h
+++ b/tizen/src/ui/mainwindow.h
@@ -58,14 +58,14 @@ public:
 
     UiInformation *getUiInfo(void);
     UIState *getUiState(void);
-    const QMatrix &getDisplayMatrix();
+    const QTransform &getDisplayTransform();
     MainView *getMainView();
     ContextMenu *getPopupMenu();
     DisplayBase *getDisplay();
     KeyboardShortcut *getKeyboardShortcut();
     QLabel *getScreenWidget();
 
-    void updateDisplayMatrix();
+    void updateDisplayTransform();
     void switchForm(int angle);
     void scaleForm(int scale);
     void capture(void);
@@ -105,7 +105,7 @@ private:
     UiInformation *uiInfo;
 
     /* windowing */
-    QMatrix dpyMatrix;
+    QTransform dpyTransform;
     QGraphicsScene *mainScene;
     MainView *mainView;
     DisplayBase *display;
diff --git a/tizen/src/ui/qt5_supplement.cpp b/tizen/src/ui/qt5_supplement.cpp
index 33c68a49f9..00dec85f97 100644
--- a/tizen/src/ui/qt5_supplement.cpp
+++ b/tizen/src/ui/qt5_supplement.cpp
@@ -493,7 +493,7 @@ void qt5_update_internal(void *data, int width, int height)
 
     mainwindow->getScreenWidget()->setPixmap(QPixmap::fromImage(
             image.convertToFormat(QImage::Format_RGB32).transformed(
-            mainwindow->getDisplayMatrix(), Qt::SmoothTransformation)));
+            mainwindow->getDisplayTransform(), Qt::SmoothTransformation)));
 }
 
 void qt5_switch_internal(void)
diff --git a/tizen/src/ui/skinpainter.cpp b/tizen/src/ui/skinpainter.cpp
index 0dac529d34..2c2bb3d3dc 100644
--- a/tizen/src/ui/skinpainter.cpp
+++ b/tizen/src/ui/skinpainter.cpp
@@ -88,12 +88,11 @@ void SkinPainter::drawSkin(QString patchPath, QSize center, int degree,
     painter.drawEllipse(tagLeftTop, COLOR_TAG_SIZE, COLOR_TAG_SIZE);
 
     /* rotate */
-    QMatrix matrix;
-    matrix.rotate(degree);
-    skin = new QPixmap(image.transformed(matrix));
+    QTransform transform;
+    skin = new QPixmap(image.transformed(transform.rotate(degree)));
 
     centeralRect = QRect(
-        centeralRect0.topLeft(), matrix.mapRect(centeralRect0).size());
+        centeralRect0.topLeft(), transform.mapRect(centeralRect0).size());
 }
 
 QImage SkinPainter::getSkinImage() const