add various Qt properties to Flat Button

components/flatbutton.cpp

@@ -75,6 +75,13 @@ void FlatButton::setRippleStyle(Material::RippleStyle style)
     d->rippleStyle = style;
 }
 
+Material::RippleStyle FlatButton::rippleStyle() const
+{
+    Q_D(const FlatButton);
+
+    return d->rippleStyle;
+}
+
 void FlatButton::setCornerRadius(qreal radius)
 {
     Q_D(FlatButton);
@@ -90,6 +97,21 @@ qreal FlatButton::cornerRadius() const
     return d->cornerRadius;
 }
 
+void FlatButton::setBgMode(Qt::BGMode mode)
+{
+    Q_D(FlatButton);
+
+    d->bgMode = mode;
+    update();
+}
+
+Qt::BGMode FlatButton::bgMode() const
+{
+    Q_D(const FlatButton);
+
+    return d->bgMode;
+}
+
 void FlatButton::setRole(Material::Role role)
 {
     Q_D(FlatButton);
@@ -112,6 +134,13 @@ void FlatButton::setRole(Material::Role role)
     update();
 }
 
+Material::Role FlatButton::role() const
+{
+    Q_D(const FlatButton);
+
+    return d->role;
+}
+
 FlatButton::FlatButton(FlatButtonPrivate &d, QWidget *parent)
     : QPushButton(parent),
       d_ptr(&d)
@@ -139,12 +168,22 @@ void FlatButton::paintEvent(QPaintEvent *event)
     const qreal bgOpacity = d->delegate->backgroundOpacity();
     const qreal haloOpacity = d->delegate->focusHaloOpacity();
     const qreal hs = static_cast<qreal>(width())*d->delegate->focusHaloSize()/2;
+    const qreal cr = d->cornerRadius;
 
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing);
 
+    if (Qt::OpaqueMode == d->bgMode) {
+        QBrush brush;
+        brush.setStyle(Qt::SolidPattern);
+        brush.setColor(Qt::red);
+        painter.setOpacity(1);
+        painter.setBrush(brush);
+        painter.setPen(Qt::NoPen);
+        painter.drawRoundedRect(rect(), cr, cr);
+    }
+
     if (isEnabled() && bgOpacity > 0) {
-        const qreal cr = d->cornerRadius;
         QBrush brush;
         brush.setStyle(Qt::SolidPattern);
         brush.setColor(d->delegate->backgroundColor());

components/flatbutton.h

@@ -11,7 +11,10 @@ class FlatButton : public QPushButton
 {
     Q_OBJECT
 
+    Q_PROPERTY(Material::Role role WRITE setRole READ role)
+    Q_PROPERTY(Material::RippleStyle rippleStyle WRITE setRippleStyle READ rippleStyle)
     Q_PROPERTY(qreal cornerRadius WRITE setCornerRadius READ cornerRadius)
+    Q_PROPERTY(Qt::BGMode bgMode WRITE setBgMode READ bgMode)
 
 public:
     explicit FlatButton(QWidget *parent = 0);
@@ -19,12 +22,17 @@ public:
     ~FlatButton();
 
     virtual void setRole(Material::Role role);
+    Material::Role role() const;
 
     void setRippleStyle(Material::RippleStyle style);
+    Material::RippleStyle rippleStyle() const;
 
     void setCornerRadius(qreal radius);
     qreal cornerRadius() const;
 
+    void setBgMode(Qt::BGMode mode);
+    Qt::BGMode bgMode() const;
+
 protected:
     FlatButton(FlatButtonPrivate &d, QWidget *parent = 0);
 

components/flatbutton_p.h

@@ -19,18 +19,20 @@ public:
         : q_ptr(q),
           role(Material::Default),
           rippleStyle(Material::PositionedRipple),
-          cornerRadius(3)
+          cornerRadius(3),
+          bgMode(Qt::TransparentMode)
     {}
 
     void init();
     void setPaletteColor(QPalette::ColorGroup group, QPalette::ColorRole role, const QString &themeColor);
 
-    FlatButton *const q_ptr;
-    RippleOverlay *ripple;
-    FlatButtonDelegate *delegate;
-    Material::Role role;
+    FlatButton           *const q_ptr;
+    RippleOverlay        *ripple;
+    FlatButtonDelegate   *delegate;
+    Material::Role        role;
     Material::RippleStyle rippleStyle;
-    qreal cornerRadius;
+    qreal                 cornerRadius;
+    Qt::BGMode            bgMode;
 };
 
 #endif // FLATBUTTON_P_H