Initial commit (project based on widgets)

customlefttabbarbutton.cpp

@@ -0,0 +1,76 @@
+#include "customlefttabbarbutton.h"
+
+CustomLeftTabBarButton::CustomLeftTabBarButton(QWidget* parent) : QPushButton(parent)
+{
+	QIcon i = this->icon();
+    QPixmap p = i.pixmap(5, 5);
+    m_pixmap = this->icon().pixmap(this->icon().actualSize(QSize(5, 5)));
+}
+
+CustomLeftTabBarButton::~CustomLeftTabBarButton()
+{
+}
+
+QSize CustomLeftTabBarButton::sizeHint() const
+{
+	const auto parentHint = QPushButton::sizeHint();
+	// add margins here if needed
+    return QSize
+       (
+        parentHint.width() + m_pixmap.width() ,
+        std::max(parentHint.height(), m_pixmap.height())
+        );
+}
+
+void CustomLeftTabBarButton::setPixmap(const QPixmap& pixmap)
+{
+	m_pixmap = pixmap;
+}
+
+void CustomLeftTabBarButton::setPos(const QSize& pos)
+{
+	m_pixmapPos = pos;
+}
+
+void CustomLeftTabBarButton::setIconStringForButton(QString iconString)
+{
+    QIcon i = QIcon(iconString); //":/res/lock-icon-closed.png");
+    int sz = 20;
+    QSize size (sz , sz);
+            //= iconSize();
+    i.actualSize(size);
+	QPixmap p = i.pixmap(sz);
+    m_pixmap = p;
+	this->setPixmap(p);
+}
+
+
+void CustomLeftTabBarButton::paintEvent(QPaintEvent* e)
+{
+	// Draw the button first
+	QPushButton::paintEvent(e);
+
+	if (!m_pixmap.isNull())
+	{
+        bool isTextEmpty = (text()=="");
+
+		{
+            //const int y = (height() - m_pixmap.height()) / 2; // add margin if needed
+            int h_btn_half = height() / 2;
+            int h_icon_half = m_pixmap.height() / 2;
+            int w_btn_half = width() / 2;
+            int w_icon_half = m_pixmap.width() / 2;
+            int w_btn_tenth = width() / 10;
+
+			QPainter painter(this);
+            painter.drawPixmap
+            (
+                isTextEmpty
+                ? w_btn_half - w_icon_half
+                : 40
+            , h_btn_half - h_icon_half
+            , m_pixmap
+            ); // hardcoded horizontal margin
+        }
+	}
+}