Add ability to set progressbar orientation

4 files changed, 102 insertions, 31 deletions

diff --git a/src/kernel/qstyle.cpp b/src/kernel/qstyle.cpp
index 843027d..4e689c2 100644
--- a/src/kernel/qstyle.cpp
+++ b/src/kernel/qstyle.cpp
@@ -2606,6 +2606,12 @@ QPixmap QStyle::stylePixmap(StylePixmap sp, const QWidget *w, const QStyleOption
 
 QStyleControlElementData::QStyleControlElementData() {
 	activePainter = 0;
+	tickMarkSetting = 0;
+	comboBoxLineEditFlags = 0;
+	frameStyle = 0;
+	comboBoxListBoxFlags = 0;
+	parentWidgetFlags = 0;
+	topLevelWidgetFlags = 0;
 }
 
 #endif // QT_NO_STYLE
diff --git a/src/styles/qcommonstyle.cpp b/src/styles/qcommonstyle.cpp
index 2052ef1..a0e64d0 100644
--- a/src/styles/qcommonstyle.cpp
+++ b/src/styles/qcommonstyle.cpp
@@ -159,7 +159,7 @@ QStringList getObjectTypeListForObject(const QObject* object) {
 }
 
 QStyle::ControlElementFlags getControlElementFlagsForObject(const QObject* object, QStringList objectTypeList, const QStyleOption& opt, bool populateReliantFields) {
-	QStyle::ControlElementFlags cef = (QStyle::ControlElementFlags)0;
+	QStyle::ControlElementFlags cef = QStyle::CEF_None;
 
 	if (object) {
 		if (objectTypeList.contains("QPushButton")) {
@@ -405,6 +405,7 @@ QStyleControlElementData populateControlElementDataFromWidget(const QWidget* wid
 				ceData.totalSteps = pb->totalSteps();
 				ceData.progressText = pb->progressString();
 				ceData.percentageVisible = pb->percentageVisible();
+				ceData.orientation = pb->orientation();
 			}
 		}
 		if (ceData.widgetObjectTypes.contains("QHeader")) {
diff --git a/src/widgets/qprogressbar.cpp b/src/widgets/qprogressbar.cpp
index 3d0f403..d5011da 100644
--- a/src/widgets/qprogressbar.cpp
+++ b/src/widgets/qprogressbar.cpp
@@ -44,6 +44,7 @@
 #include "qdrawutil.h"
 #include "qpixmap.h"
 #include "qstyle.h"
+#include "qwmatrix.h"
 #include "../kernel/qinternal_p.h"
 #if defined(QT_ACCESSIBILITY_SUPPORT)
 #include "qaccessible.h"
@@ -102,7 +103,8 @@ QProgressBar::QProgressBar( QWidget *parent, const char *name, WFlags f )
       center_indicator( TRUE ),
       auto_indicator( TRUE ),
       percentage_visible( TRUE ),
-      d( 0 )
+      d( 0 ),
+      m_orientation( Horizontal )
 {
     setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
     initFrame();
@@ -133,7 +135,8 @@ QProgressBar::QProgressBar( int totalSteps,
       center_indicator( TRUE ),
       auto_indicator( TRUE ),
       percentage_visible( TRUE ),
-      d( 0 )
+      d( 0 ),
+      m_orientation( Horizontal )
 {
     setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
     initFrame();
@@ -234,9 +237,15 @@ QSize QProgressBar::sizeHint() const
     constPolish();
     QFontMetrics fm = fontMetrics();
     int cw = style().pixelMetric(QStyle::PM_ProgressBarChunkWidth, this);
-    return style().sizeFromContents(QStyle::CT_ProgressBar, this,
+    QSize sh = style().sizeFromContents(QStyle::CT_ProgressBar, this,
 				    QSize( cw * 7 + fm.width( '0' ) * 4,
 					   fm.height() + 8));
+    if (m_orientation == Qt::Horizontal) {
+        return sh;
+    }
+    else {
+        return QSize(sh.height(), sh.width());
+    }
 }
 
 
@@ -321,6 +330,22 @@ void QProgressBar::styleChange( QStyle& old )
     QFrame::styleChange( old );
 }
 
+Qt::Orientation QProgressBar::orientation() const
+{
+    return m_orientation;
+}
+
+void QProgressBar::setOrientation(Orientation orient)
+{
+    m_orientation = orient;
+    if (m_orientation == Qt::Horizontal) {
+        setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
+    }
+    else {
+        setSizePolicy( QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Expanding ) );
+    }
+}
+
 
 /*!
     This method is called to generate the text displayed in the center
@@ -371,40 +396,71 @@ bool QProgressBar::setIndicator( QString & indicator, int progress,
 */
 void QProgressBar::drawContents( QPainter *p )
 {
-    const QRect bar = contentsRect();
+	const QRect bar = contentsRect();
+	
+	QSharedDoubleBuffer buffer( p, bar.x(), bar.y(), bar.width(), bar.height() );
+	
+	QPoint pn = backgroundOffset();
+	buffer.painter()->setBrushOrigin( -pn.x(), -pn.y() );
+
+	const QPixmap *bpm = paletteBackgroundPixmap();
+	if ( bpm ) {
+		buffer.painter()->fillRect( bar, QBrush( paletteBackgroundColor(), *bpm ) );
+	}
+	else {
+		buffer.painter()->fillRect( bar, paletteBackgroundColor() );
+	}
+	buffer.painter()->setFont( p->font() );
 
-    QSharedDoubleBuffer buffer( p, bar.x(), bar.y(), bar.width(), bar.height() );
+	QStyle::SFlags flags = QStyle::Style_Default;
+	if (isEnabled()) {
+		flags |= QStyle::Style_Enabled;
+	}
+	if (hasFocus()) {
+		flags |= QStyle::Style_HasFocus;
+	}
+	if (hasMouse()) {
+		flags |= QStyle::Style_MouseOver;
+	}
 
-    QPoint pn = backgroundOffset();
-    buffer.painter()->setBrushOrigin( -pn.x(), -pn.y() );
+	style().drawControl(QStyle::CE_ProgressBarGroove, buffer.painter(), this,
+			QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarGroove, this), this ),
+			colorGroup(), flags);
 
-    const QPixmap *bpm = paletteBackgroundPixmap();
-    if ( bpm )
-	buffer.painter()->fillRect( bar, QBrush( paletteBackgroundColor(), *bpm ) );
-    else
-	buffer.painter()->fillRect( bar, paletteBackgroundColor() );
-    buffer.painter()->setFont( p->font() );
+	QWMatrix oldMatrix = buffer.painter()->worldMatrix();
 
-    QStyle::SFlags flags = QStyle::Style_Default;
-    if (isEnabled())
-	flags |= QStyle::Style_Enabled;
-    if (hasFocus())
-	flags |= QStyle::Style_HasFocus;
-    if (hasMouse())
-	flags |= QStyle::Style_MouseOver;
+	QStyleControlElementData ceData = populateControlElementDataFromWidget(this, QStyleOption());
+	QStyle::ControlElementFlags elementFlags = getControlElementFlagsForObject(this, ceData.widgetObjectTypes, QStyleOption());
 
-    style().drawControl(QStyle::CE_ProgressBarGroove, buffer.painter(), this,
-			QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarGroove, this), this ),
-			colorGroup(), flags);
+	// Draw contents
+	if (m_orientation == Qt::Vertical) {
+		// If oriented vertically, apply a 90 degree rotation matrix to the painter
+		QWMatrix m;
 
-    style().drawControl(QStyle::CE_ProgressBarContents, buffer.painter(), this,
-			QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarContents, this), this ),
-			colorGroup(), flags);
+// 		// Upside down
+// 		m.rotate(90.0);
+// 		m.translate(0, (bar.width())*(-1.0));
+
+		// Right side up
+		m.rotate(-90.0);
+		m.translate((bar.height())*(-1.0), 0);
 
-    if (percentageVisible())
-	style().drawControl(QStyle::CE_ProgressBarLabel, buffer.painter(), this,
-			    QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarLabel, this), this ),
-			    colorGroup(), flags);
+		buffer.painter()->setWorldMatrix(m, TRUE);
+
+		ceData.rect = QRect(ceData.rect.y(), ceData.rect.x(), ceData.rect.height(), ceData.rect.width());
+	}
+
+	style().drawControl(QStyle::CE_ProgressBarContents, buffer.painter(), ceData, elementFlags,
+			QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarContents, ceData, elementFlags, this), ceData, elementFlags),
+			colorGroup(), flags, QStyleOption(), this);
+
+	buffer.painter()->setWorldMatrix(oldMatrix, TRUE);
+
+	if (percentageVisible()) {
+		style().drawControl(QStyle::CE_ProgressBarLabel, buffer.painter(), this,
+				QStyle::visualRect(style().subRect(QStyle::SR_ProgressBarLabel, this), this ),
+				colorGroup(), flags);
+	}
 }
 
 #endif
diff --git a/src/widgets/qprogressbar.h b/src/widgets/qprogressbar.h
index 2c4f039..ac69914 100644
--- a/src/widgets/qprogressbar.h
+++ b/src/widgets/qprogressbar.h
@@ -60,6 +60,7 @@ class Q_EXPORT QProgressBar : public QFrame
     Q_PROPERTY( bool centerIndicator READ centerIndicator WRITE setCenterIndicator )
     Q_PROPERTY( bool indicatorFollowsStyle READ indicatorFollowsStyle WRITE setIndicatorFollowsStyle )
     Q_PROPERTY( bool percentageVisible READ percentageVisible WRITE setPercentageVisible )
+    Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )
 
 public:
     QProgressBar( QWidget* parent=0, const char* name=0, WFlags f=0 );
@@ -111,6 +112,13 @@ private:	// Disabled copy constructor and operator=
     QProgressBar( const QProgressBar & );
     QProgressBar &operator=( const QProgressBar & );
 #endif
+
+public:
+    virtual void setOrientation ( Orientation );
+    Orientation orientation () const;
+
+private:
+    Orientation m_orientation;
 };