Moving choosecolorwidget and colorpickerwidget in the widget folder.

[kdenlive] / src / widgets / choosecolorwidget.cpp

diff --git a/src/widgets/choosecolorwidget.cpp b/src/widgets/choosecolorwidget.cpp
new file mode 100644 (file)
index 0000000..317ecac
--- /dev/null
+++ b/src/widgets/choosecolorwidget.cpp
@@ -0,0 +1,136 @@
+/***************************************************************************
+ *   Copyright (C) 2010 by Till Theato (root@ttill.de)                     *
+ *                                                                         *
+ *   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 "widgets/choosecolorwidget.h"
+#include "widgets/colorpickerwidget.h"
+
+#include <QLabel>
+#include <QHBoxLayout>
+
+#include <KColorButton>
+#include <KLocalizedString>
+#include <kdeversion.h>
+#include <KDebug>
+
+static QColor stringToColor(QString strColor)
+{
+    bool ok = false;
+    QColor color("black");
+    int intval = 0;
+    if (strColor.startsWith("0x")) {
+        if (strColor.length() == 10) {
+            // 0xRRGGBBAA
+            intval = strColor.toUInt(&ok, 16);
+            color.setRgb( ( intval >> 24 ) & 0xff,   // r
+                          ( intval >> 16 ) & 0xff,   // g
+                          ( intval >>  8 ) & 0xff,   // b
+                          ( intval       ) & 0xff ); // a
+        } else {
+            // 0xRRGGBB, 0xRGB
+            color.setNamedColor(strColor.replace(0, 2, "#"));
+        }
+    } else {
+        if (strColor.length() == 9) {
+            // #AARRGGBB
+            strColor = strColor.replace('#', "0x");
+            intval = strColor.toUInt(&ok, 16);
+            color.setRgb( ( intval >> 16 ) & 0xff,   // r
+                          ( intval >>  8 ) & 0xff,   // g
+                          ( intval       ) & 0xff,   // b
+                          ( intval >> 24 ) & 0xff ); // a
+       } else if (strColor.length() == 8) {
+           // 0xRRGGBB
+           strColor = strColor.replace('#', "0x");
+           color.setNamedColor(strColor);
+        } else {
+            // #RRGGBB, #RGB
+            color.setNamedColor(strColor);
+        }
+    }
+
+    return color;
+}
+
+static QString colorToString(const QColor &color, bool alpha)
+{
+    QString colorStr;
+    QTextStream stream(&colorStr);
+    stream << "0x";
+    stream.setIntegerBase(16);
+    stream.setFieldWidth(2);
+    stream.setFieldAlignment(QTextStream::AlignRight);
+    stream.setPadChar('0');
+    stream <<  color.red() << color.green() << color.blue();
+    if (alpha) {
+        stream << color.alpha();
+    } else {
+       // MLT always wants 0xRRGGBBAA format
+       stream << "ff";
+    }
+    return colorStr;
+}
+
+ChooseColorWidget::ChooseColorWidget(const QString &text, const QString &color, bool alphaEnabled, QWidget *parent) :
+        QWidget(parent)
+{
+    QHBoxLayout *layout = new QHBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setSpacing(0);
+
+    QLabel *label = new QLabel(text, this);
+
+    QWidget *rightSide = new QWidget(this);
+    QHBoxLayout *rightSideLayout = new QHBoxLayout(rightSide);
+    rightSideLayout->setContentsMargins(0, 0, 0, 0);
+    rightSideLayout->setSpacing(0);
+
+    m_button = new KColorButton(stringToColor(color), rightSide);
+#if KDE_IS_VERSION(4,5,0)
+    if (alphaEnabled) m_button->setAlphaChannelEnabled(alphaEnabled);
+#endif
+//     m_button->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
+    ColorPickerWidget *picker = new ColorPickerWidget(rightSide);
+
+    layout->addWidget(label);
+    layout->addWidget(rightSide);
+    rightSideLayout->addWidget(m_button);
+    rightSideLayout->addWidget(picker, 0, Qt::AlignRight);
+
+    connect(picker, SIGNAL(colorPicked(QColor)), this, SLOT(setColor(QColor)));
+    connect(picker, SIGNAL(displayMessage(QString,int)), this, SIGNAL(displayMessage(QString,int)));
+    connect(picker, SIGNAL(disableCurrentFilter(bool)), this, SIGNAL(disableCurrentFilter(bool)));
+    connect(m_button, SIGNAL(changed(QColor)), this, SIGNAL(modified()));
+}
+
+QString ChooseColorWidget::getColor() const
+{
+    bool alphaChannel = false;
+#if KDE_IS_VERSION(4,5,0)
+    alphaChannel = m_button->isAlphaChannelEnabled();
+#endif
+    return colorToString(m_button->color(), alphaChannel);
+}
+
+void ChooseColorWidget::setColor(const QColor& color)
+{
+    m_button->setColor(color);
+}
+
+#include "choosecolorwidget.moc"