1 files changed, 102 insertions, 0 deletions
diff --git a/kalarm/lib/pushbutton.cpp b/kalarm/lib/pushbutton.cpp
new file mode 100644
index 000000000..8b279082c
--- /dev/null
+++ b/kalarm/lib/pushbutton.cpp
@@ -0,0 +1,102 @@
+/*
+ *  pushbutton.cpp  -  push button with read-only option
+ *  Program:  kalarm
+ *  Copyright (c) 2002 by David Jarvie <software@astrojar.org.uk>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "pushbutton.moc"
+
+
+PushButton::PushButton(QWidget* parent, const char* name)
+	: QPushButton(parent, name),
+	  mFocusPolicy(focusPolicy()),
+	  mReadOnly(false)
+{ }
+
+PushButton::PushButton(const QString& text, QWidget* parent, const char* name)
+	: QPushButton(text, parent, name),
+	  mFocusPolicy(focusPolicy()),
+	  mReadOnly(false)
+{ }
+
+PushButton::PushButton(const QIconSet& icon, const QString& text, QWidget* parent, const char* name)
+	: QPushButton(icon, text, parent, name),
+	  mFocusPolicy(focusPolicy()),
+	  mReadOnly(false)
+{ }
+
+void PushButton::setReadOnly(bool ro)
+{
+	if ((int)ro != (int)mReadOnly)
+	{
+		mReadOnly = ro;
+		setFocusPolicy(ro ? QWidget::NoFocus : mFocusPolicy);
+		if (ro)
+			clearFocus();
+	}
+}
+
+void PushButton::mousePressEvent(QMouseEvent* e)
+{
+	if (mReadOnly)
+	{
+		// Swallow up the event if it's the left button
+		if (e->button() == Qt::LeftButton)
+			return;
+	}
+	QPushButton::mousePressEvent(e);
+}
+
+void PushButton::mouseReleaseEvent(QMouseEvent* e)
+{
+	if (mReadOnly)
+	{
+		// Swallow up the event if it's the left button
+		if (e->button() == Qt::LeftButton)
+			return;
+	}
+	QPushButton::mouseReleaseEvent(e);
+}
+
+void PushButton::mouseMoveEvent(QMouseEvent* e)
+{
+	if (!mReadOnly)
+		QPushButton::mouseMoveEvent(e);
+}
+
+void PushButton::keyPressEvent(QKeyEvent* e)
+{
+	if (mReadOnly)
+		switch (e->key())
+		{
+			case Qt::Key_Up:
+			case Qt::Key_Left:
+			case Qt::Key_Right:
+			case Qt::Key_Down:
+				// Process keys which shift the focus
+				break;
+			default:
+				return;
+		}
+	QPushButton::keyPressEvent(e);
+}
+
+void PushButton::keyReleaseEvent(QKeyEvent* e)
+{
+	if (!mReadOnly)
+		QPushButton::keyReleaseEvent(e);
+}