Changeset 53517 in vbox

Timestamp:

Dec 12, 2014 10:29:33 AM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

97257

Message:

FE/Qt: 6278: Support for scaled video-output: Seamless mode: Encapsulating coordinate-system update into separate method.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/runtime

Files:

• UIFrameBuffer.cpp (modified) (3 diffs)
• UIFrameBuffer.h (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIFrameBuffer.cpp

@@ -63 +63 @@
     , m_fAutoEnabled(false)
     , m_dScaleFactor(gEDataManager->scaleFactor(vboxGlobal().managedVMUuid()))
-    , m_transform(QTransform().scale(m_dScaleFactor, m_dScaleFactor))
     , m_fUseUnscaledHiDPIOutput(gEDataManager->useUnscaledHiDPIOutput(vboxGlobal().managedVMUuid()))
     , m_hiDPIOptimizationType(HiDPIOptimizationType_None)
     , m_dBackingScaleFactor(1.0)
 {
+    /* Update coordinate-system: */
+    updateCoordinateSystem();
 }
 
@@ -773 +774 @@
     /* Fetch new scale-factor: */
     m_dScaleFactor = gEDataManager->scaleFactor(vboxGlobal().managedVMUuid());
-    m_transform = QTransform().scale(m_dScaleFactor, m_dScaleFactor);
+
+    /* Update coordinate-system: */
+    updateCoordinateSystem();
 }
 
@@ -832 +835 @@
                this, SLOT(sltHandleUnscaledHiDPIOutputModeChange(const QString&)));
 #endif /* Q_WS_MAC */
+}
+
+void UIFrameBuffer::updateCoordinateSystem()
+{
+    /* Reset to default: */
+    m_transform = QTransform();
+
+    /* Apply the scale-factor if necessary: */
+    if (m_dScaleFactor != 1.0)
+        m_transform = m_transform.scale(m_dScaleFactor, m_dScaleFactor);
 }
 

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIFrameBuffer.h

@@ -243 +243 @@
     /** Cleanup connections routine. */
     void cleanupConnections();
+
+    /** Updates coordinate-system: */
+    void updateCoordinateSystem();
 
     /** Default paint routine. */