1.0.6 candidate

[qtmeetings] / src / UserInterface / Components / BorderedBarWidget.cpp

diff --git a/src/UserInterface/Components/BorderedBarWidget.cpp b/src/UserInterface/Components/BorderedBarWidget.cpp
new file mode 100644 (file)
index 0000000..0b92511
--- /dev/null
+++ b/src/UserInterface/Components/BorderedBarWidget.cpp
@@ -0,0 +1,171 @@
+#include <QPainter>
+#include "BorderedBarWidget.h"
+
+BorderedBarWidget::BorderedBarWidget( QWidget *aParent ) :
+       QWidget( aParent ){
+       iCenterLabel = new QLabel(this);
+       iCenterLabel->setAlignment( Qt::AlignCenter );
+       iLeftLabel = new QLabel(this);
+       iLeftLabel->setAlignment( Qt::AlignLeading | Qt::AlignVCenter);
+       iRightLabel = new QLabel(this);
+       iRightLabel->setAlignment( Qt::AlignTrailing | Qt::AlignVCenter);
+}
+
+BorderedBarWidget::~BorderedBarWidget() {
+       delete iCenterLabel;
+       delete iLeftLabel;
+       delete iRightLabel;
+}
+
+QColor BorderedBarWidget::backgroundColor()
+{
+       return iPalette.color( QPalette::Window );;
+}
+
+QColor BorderedBarWidget::faceColor()
+{
+       return iPalette.color( QPalette::WindowText );;
+}
+
+int BorderedBarWidget::borderWidth()
+{
+       return iBorderWidth;
+}
+
+QString BorderedBarWidget::text( TextPosition aPos )
+{
+       if ( aPos == CenterAlign )
+               return iCenterLabel->text();
+       else if ( aPos == LeftAlign )
+               return iLeftLabel->text();
+       else if ( aPos == RightAlign )
+               return iRightLabel->text();
+       return "";
+}
+
+void BorderedBarWidget::setBackgroundColor( QColor aColor )
+{
+       iPalette.setColor( QPalette::Window, aColor );
+       iCenterLabel->setPalette( iPalette );
+       iLeftLabel->setPalette( iPalette );
+       iRightLabel->setPalette( iPalette );
+}
+
+void BorderedBarWidget::setFaceColor( QColor aColor )
+{
+       iPalette.setColor( QPalette::WindowText, aColor );
+       iCenterLabel->setPalette( iPalette );
+       iLeftLabel->setPalette( iPalette );
+       iRightLabel->setPalette( iPalette );
+}
+
+void BorderedBarWidget::setBorderWidth( int aWidth )
+{
+       iBorderWidth = aWidth;
+       iRightLabel->setMargin( 2*iBorderWidth );
+       iLeftLabel->setMargin( 2*iBorderWidth );
+}
+
+void BorderedBarWidget::setText( QString aText, TextPosition aPos )
+{
+       if ( aPos == CenterAlign )
+               iCenterLabel->setText( aText );
+       else if ( aPos == LeftAlign )
+               iLeftLabel->setText( aText );
+       else if ( aPos == RightAlign )
+               iRightLabel->setText( aText );
+}
+
+void BorderedBarWidget::setPixmap( QPixmap aPixmap, TextPosition aPos )
+{
+       if ( aPos == CenterAlign )
+               iCenterLabel->setPixmap( aPixmap );
+       else if ( aPos == LeftAlign )
+               iLeftLabel->setPixmap( aPixmap );
+       else if ( aPos == RightAlign )
+               iRightLabel->setPixmap( aPixmap );
+}
+
+void BorderedBarWidget::paintEvent(QPaintEvent *)
+{
+       drawBorder();
+       iCenterLabel->setGeometry( rect() );
+       iLeftLabel->setGeometry( rect() );
+       iRightLabel->setGeometry( rect() );
+}
+
+void BorderedBarWidget::mousePressEvent( QMouseEvent * )
+{
+       emit ( clicked() );
+}
+
+
+void BorderedBarWidget::drawCorner( QPainter &aPainter, QPoint &aCenter )
+{
+       QRadialGradient radialGrad(QPointF(aCenter), iBorderWidth);
+       radialGrad.setColorAt(0, iPalette.color( QPalette::WindowText));
+       radialGrad.setColorAt(1, iPalette.color( QPalette::Window));
+    aPainter.setBrush(radialGrad);
+       aPainter.drawEllipse(QPoint(aCenter), iBorderWidth, iBorderWidth);
+}
+
+void BorderedBarWidget::drawSide( QPainter &aPainter, QPoint aStartPoint, QPoint aEndPoint )
+{
+       QPoint d = aEndPoint - aStartPoint;
+       QPoint gradEnd = aStartPoint;
+       if ( abs( d.x() ) < abs( d.y() ) )
+               gradEnd.setX( aEndPoint.x()+1 );
+       else
+               gradEnd.setY( aEndPoint.y()+1 );
+
+       QLinearGradient linearGradTop(aStartPoint, gradEnd);
+       linearGradTop.setColorAt(0, iPalette.color( QPalette::Window));
+       linearGradTop.setColorAt(1, iPalette.color( QPalette::WindowText));
+    aPainter.setBrush(linearGradTop);
+       aPainter.drawRect( QRect(aStartPoint,aEndPoint) );
+}
+
+void BorderedBarWidget::drawBorder()
+{
+       QPainter painter(this);
+    painter.setPen(Qt::NoPen);
+       painter.setRenderHint(QPainter::Antialiasing, true);
+
+       /*top left corner*/
+       QPoint center(iBorderWidth,iBorderWidth);
+       drawCorner( painter, center );
+
+       /*top right corner*/
+       center.setX( this->rect().right()-iBorderWidth );
+       center.setY( iBorderWidth );
+       drawCorner( painter, center );
+
+       /*bottom left corner*/
+       center.setX( iBorderWidth );
+       center.setY( this->rect().bottom()-iBorderWidth );
+       drawCorner( painter, center );
+
+       /*bottom right corner*/
+       center.setX( this->rect().right()-iBorderWidth );
+       center.setY( this->rect().bottom()-iBorderWidth );
+       drawCorner( painter, center );
+
+       /*top*/
+       drawSide( painter, QPoint(iBorderWidth,0), QPoint(this->rect().right()-(iBorderWidth+1),(iBorderWidth-1)) );
+
+       /*right*/
+       drawSide( painter, QPoint(this->rect().right(),this->rect().bottom()-iBorderWidth), QPoint(this->rect().right()-(iBorderWidth+1),iBorderWidth-1) );
+
+       /*bottom*/
+       drawSide( painter, QPoint(this->rect().right()-iBorderWidth, this->rect().bottom()), QPoint((iBorderWidth-1),this->rect().bottom()-(iBorderWidth+1)) );
+
+       /*left*/
+       drawSide( painter, QPoint(0,iBorderWidth), QPoint((iBorderWidth-1), this->rect().bottom()-(iBorderWidth+1)) );
+
+       /*inside*/
+       QBrush brush( iPalette.color( QPalette::Window ) );
+       painter.setBrush(brush);
+       QRect inside(iBorderWidth,iBorderWidth,this->rect().right()-2*iBorderWidth,this->rect().bottom()-2*iBorderWidth);
+       painter.drawRoundRect(inside,iBorderWidth,iBorderWidth);
+
+}