From da88f5f0bb5e73bc69bf7ed3962691622b1ae4f9 Mon Sep 17 00:00:00 2001
From: Manjeet Dahiya <manjeetdahiya@gmail.com>
Date: Wed, 8 Sep 2010 09:23:18 +0000
Subject: add Gui Client example

---
 examples/GuiClient/customPushButton.cpp | 72 +++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 examples/GuiClient/customPushButton.cpp

(limited to 'examples/GuiClient/customPushButton.cpp')

diff --git a/examples/GuiClient/customPushButton.cpp b/examples/GuiClient/customPushButton.cpp
new file mode 100644
index 00000000..f0693dc1
--- /dev/null
+++ b/examples/GuiClient/customPushButton.cpp
@@ -0,0 +1,72 @@
+#include "customPushButton.h"
+#include <QtGui/QStyle>
+#include <QtGui/QStyleOptionFrameV2>
+#include <QFontMetrics>
+
+customPushButton::customPushButton(QWidget* parent)
+    : QPushButton(parent)
+{
+    setMinimumSize(QSize(20, 18));
+}
+
+void customPushButton::paintEvent(QPaintEvent* event)
+{
+    Q_UNUSED(event);
+    QPainter painter(this);
+//    painter.setRenderHint(QPainter::Antialiasing);
+
+    QFont font;
+    painter.setFont(font);
+    QStyleOptionButton panel;
+    initStyleOption(&panel);
+    QRect r = style()->subElementRect(QStyle::SE_PushButtonFocusRect, &panel, this);
+    painter.setPen(Qt::gray);
+
+    QRect rectSize(0, 0, sizeHint().width(), sizeHint().height());
+    rectSize.moveCenter(r.center());
+    r = rectSize;
+    r.adjust(0, 0, -1, -1);
+    if(underMouse() && !isDown())
+    {
+        QRectF rr = r;
+        painter.drawRoundedRect(r, 3, 3);
+        QColor col(Qt::white);
+        col.setAlpha(80);
+        rr.adjust(1, 1, -1, -1);
+        painter.fillRect(rr, col);
+    }
+    if(isDown())
+    {
+        QRectF rr = r;
+//        rr.adjust(1, 1, -1, -1);
+        painter.drawRoundedRect(rr, 3, 3);
+        QColor col(Qt::white);
+        col.setAlpha(80);
+        rr.adjust(1, 1, -1, -1);
+        painter.fillRect(rr, col);
+    }
+    painter.setPen(Qt::black);
+    painter.setBrush(Qt::black);
+    r.moveLeft(r.left() + 3);
+    font.setBold(true);
+    painter.setFont(font);
+    painter.drawText(r, Qt::AlignVCenter|Qt::TextSingleLine, text());
+
+    QImage image(":/icons/resource/downArrow.png");
+    QRect rectDelta(0, 0, 7, 4);
+    rectDelta.moveRight(r.right() - 4);
+    rectDelta.moveCenter(QPoint(rectDelta.center().x(), r.center().y()));
+    painter.drawImage(rectDelta, image);
+}
+
+QSize customPushButton::sizeHint() const
+{
+    QFont font;
+    font.setBold(true);
+    QFontMetrics fm(font);
+    int width = fm.width(text());
+    if(width <= (160 - 8 - 9))
+        return QSize(width+8+9, 18);
+    else
+        return QSize(160, 18);
+}
-- 
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