Add Qt3 development HEAD version

1 files changed, 177 insertions, 0 deletions

diff --git a/tools/qtconfig/colorbutton.cpp b/tools/qtconfig/colorbutton.cpp
new file mode 100644
index 0000000..1e678f2
--- /dev/null
+++ b/tools/qtconfig/colorbutton.cpp
@@ -0,0 +1,177 @@
+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of Qt Configuration.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "colorbutton.h"
+
+#include <qapplication.h>
+#include <qcolordialog.h>
+#include <qpainter.h>
+#include <qdragobject.h>
+#include <qstyle.h>
+
+
+ColorButton::ColorButton(QWidget *parent, const char *name)
+    : QButton(parent, name), mousepressed(FALSE)
+{
+    setAcceptDrops(TRUE);
+    col = black;
+    connect(this, SIGNAL(clicked()), SLOT(changeColor()));
+}
+
+
+ColorButton::ColorButton(const QColor &c, QWidget *parent, const char *name)
+    : QButton(parent, name)
+{
+    setAcceptDrops(TRUE);
+    col = c;
+    connect(this, SIGNAL(clicked()), SLOT(changeColor()));
+}
+
+
+void ColorButton::setColor(const QColor &c)
+{
+    col = c;
+    update();
+}
+
+
+void ColorButton::changeColor()
+{
+    QColor c = QColorDialog::getColor(col, qApp->activeWindow());
+
+    if (c.isValid()) {
+	setColor(c);
+	emit colorChanged(color());
+    }
+}
+
+
+QSize ColorButton::sizeHint() const
+{
+    return QSize(40, 25);
+}
+
+
+QSize ColorButton::minimumSizeHint() const
+{
+    return QSize(40, 25);
+}
+
+
+void ColorButton::drawButton(QPainter *p)
+{
+    style().drawPrimitive(QStyle::PE_ButtonBevel, p, rect(), colorGroup(),
+			  isDown() ? QStyle::Style_Down : QStyle::Style_Raised);
+    drawButtonLabel(p);
+
+    if (hasFocus())
+	style().drawPrimitive(QStyle::PE_FocusRect, p,
+			      style().subRect(QStyle::SR_PushButtonFocusRect, this),
+			      colorGroup(), QStyle::Style_Default);
+}
+
+
+void ColorButton::drawButtonLabel(QPainter *p)
+{
+    QColor pen = (isEnabled() ?
+		  (hasFocus() ? palette().active().buttonText() :
+		   palette().inactive().buttonText())
+		  : palette().disabled().buttonText());
+    p->setPen( pen );
+    p->setBrush(col);
+    p->drawRect(width() / 4, height() / 4, width() / 2, height() / 2);
+}
+
+
+void ColorButton::dragEnterEvent(QDragEnterEvent *e)
+{
+    if (! QColorDrag::canDecode(e)) {
+	e->ignore();
+	return;
+    }
+}
+
+
+void ColorButton::dragMoveEvent(QDragMoveEvent *e)
+{
+    if (! QColorDrag::canDecode(e)) {
+	e->ignore();
+	return;
+    }
+
+    e->accept();
+}
+
+
+void ColorButton::dropEvent(QDropEvent *e)
+{
+    if (! QColorDrag::canDecode(e)) {
+	e->ignore();
+	return;
+    }
+
+    QColor c;
+    QColorDrag::decode(e, c);
+    setColor(c);
+    emit colorChanged(color());
+}
+
+
+void ColorButton::mousePressEvent(QMouseEvent *e)
+{
+    presspos = e->pos();
+    mousepressed = TRUE;
+    QButton::mousePressEvent(e);
+}
+
+
+void ColorButton::mouseReleaseEvent(QMouseEvent *e)
+{
+    mousepressed = FALSE;
+    QButton::mouseReleaseEvent(e);
+}
+
+
+void ColorButton::mouseMoveEvent(QMouseEvent *e)
+{
+    if (! mousepressed)
+	return;
+
+    if ((presspos - e->pos()).manhattanLength() > QApplication::startDragDistance()) {
+	mousepressed = FALSE;
+	setDown(FALSE);
+
+	QColorDrag *cd = new QColorDrag(color(), this);
+	cd->dragCopy();
+    }
+}