add qqtsvgcheckbox

src/qqt_source.pri

@@ -14,10 +14,12 @@
 #-------------------------------------------------
 SOURCES += \
     $$PWD/svgwidgets/qqtsvgwidget.cpp \
-    $$PWD/svgwidgets/qqtsvgpushbutton.cpp
+    $$PWD/svgwidgets/qqtsvgpushbutton.cpp \
+    $$PWD/svgwidgets/qqtsvgcheckbox.cpp
 HEADERS += \
     $$PWD/svgwidgets/qqtsvgwidget.h \
-    $$PWD/svgwidgets/qqtsvgpushbutton.h
+    $$PWD/svgwidgets/qqtsvgpushbutton.h \
+    $$PWD/svgwidgets/qqtsvgcheckbox.h
 
 #root dir
 HEADERS += $$PWD/qqt.h \

src/svgwidgets/qqtsvgcheckbox.cpp

@@ -4,3 +4,27 @@ QQtSvgCheckBox::QQtSvgCheckBox(QWidget* parent) : QQtCheckBox(parent)
 {
 
 }
+
+void QQtSvgCheckBox::renderToVariable()
+{
+    TBtnIconTable& pic = iconTable();
+
+    for (int i = 0; i < BTN_MAX; i++)
+        r[i].load(pic[i]);
+}
+
+
+void QQtSvgCheckBox::paintEvent(QPaintEvent* event)
+{
+    Q_UNUSED(event)
+
+    QStylePainter p(this);
+    int  bs = isChecked() ? BTN_PRESS : BTN_NORMAL;
+    if (r[bs].isValid())
+        r[bs].render(&p);
+
+    bool enabled = isEnabled();
+    QStyleOptionButton opt;
+    initStyleOption(&opt);
+    p.drawItemText(rect(), Qt::AlignBottom, opt.palette, enabled, text());
+}

src/svgwidgets/qqtsvgcheckbox.h

@@ -9,9 +9,20 @@ class QQtSvgCheckBox : public QQtCheckBox
 public:
     explicit QQtSvgCheckBox(QWidget* parent = nullptr);
 
+    /**
+     * @brief renderToVariable
+     * call this function after iconTable() set.
+     */
+    void renderToVariable();
 signals:
 
 public slots:
+
+    // QWidget interface
+protected:
+    virtual void paintEvent(QPaintEvent* event) override;
+private:
+    QSvgRenderer r[BTN_MAX];
 };
 
 #endif // QQTSVGCHECKBOX_H

src/svgwidgets/qqtsvgpushbutton.cpp

@@ -1,5 +1,4 @@
 #include "qqtsvgpushbutton.h"
-#include <QString>
 
 QQtSvgPushButton::QQtSvgPushButton(QWidget* parent) : QQtPushButton(parent)
 {
@@ -22,7 +21,8 @@ void QQtSvgPushButton::paintEvent(QPaintEvent* event)
 
     QStylePainter p(this);
     EBtnStatus bs = btnStatus();
-    r[bs].render(&p);
+    if (r[bs].isValid())
+        r[bs].render(&p);
 
     bool enabled = isEnabled();
     QStyleOptionButton opt;

src/widgets/qqtcheckbox.cpp

@@ -11,12 +11,18 @@ QQtCheckBox::~QQtCheckBox()
 {
 }
 
-void QQtCheckBox::pixMap(QImage& icon, QImage& iconSel)
+void QQtCheckBox::pixMap(QImage& icon, QImage& iconSel) const
 {
     icon = QImage(this->m_icon[BTN_NORMAL]);
     iconSel = QImage(this->m_icon[BTN_PRESS]);
 }
 
+void QQtCheckBox::pixMap(QString& icon, QString& iconSel) const
+{
+    icon = m_icon[BTN_NORMAL];
+    iconSel = m_icon[BTN_PRESS];
+}
+
 void QQtCheckBox::setPixmap(const QString& icon, const QString& iconSel)
 {
     this->m_icon[BTN_NORMAL] = icon;

src/widgets/qqtcheckbox.h

@@ -5,6 +5,8 @@
 #include "qqtcore.h"
 #include "qqtwidgets.h"
 #include "qqt-local.h"
+#include <QSvgRenderer>
+#include <qqtwidgets.h>
 
 /**
  * @brief The QQtCheckBox class
@@ -17,15 +19,19 @@ class QQTSHARED_EXPORT QQtCheckBox : public QCheckBox
 public:
     explicit QQtCheckBox(QWidget* parent = 0);
     virtual ~QQtCheckBox();
-    void pixMap(QImage& m_icon, QImage& m_iconSel);
-    void setPixmap(const QString& m_icon = QString(), const QString& m_iconSel = QString());
+
+    inline TBtnIconTable& iconTable() { return m_icon; }
+    void pixMap(QImage& icon, QImage& iconSel) const;
+    void pixMap(QString& icon, QString& iconSel) const;
+    void setPixmap(const QString& icon = QString(),
+                   const QString& iconSel = QString());
 
 private:
     TBtnIconTable m_icon;
 
     // QWidget interface
 protected:
-    void paintEvent(QPaintEvent*);
+    virtual void paintEvent(QPaintEvent*) override;
 
     // QAbstractButton interface
 protected:

src/widgets/qqtpushbutton.h

@@ -12,7 +12,7 @@ class QQTSHARED_EXPORT QQtPushButton : public QPushButton
 
 public:
     explicit QQtPushButton(QWidget* parent = 0);
-    ~QQtPushButton();
+    virtual ~QQtPushButton();
 
     /*
      * QQtPushButton [] = 不能正常运算 所以采用这种形式。
@@ -27,15 +27,15 @@ private:
 
     // QWidget interface
 protected:
-    void paintEvent(QPaintEvent*);
+    virtual void paintEvent(QPaintEvent*) override;
 
     // QWidget interface
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void enterEvent(QEvent*);
-    void leaveEvent(QEvent*);
-    void changeEvent(QEvent* e);
+    virtual void mousePressEvent(QMouseEvent*) override;
+    virtual void mouseReleaseEvent(QMouseEvent*) override;
+    virtual void enterEvent(QEvent*) override;
+    virtual void leaveEvent(QEvent*) override;
+    virtual void changeEvent(QEvent* e) override;
 
     // QWidget interface
 protected: