Add author-abandoned basket application

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/basket@1072339 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 769 insertions, 0 deletions

diff --git a/src/kcolorcombo2.cpp b/src/kcolorcombo2.cpp
new file mode 100644
index 0000000..b5ac1e3
--- /dev/null
+++ b/src/kcolorcombo2.cpp
@@ -0,0 +1,769 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by S�astien Laot                                 *
+ *   slaout@linux62.org                                                    *
+ *                                                                         *
+ *   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 <qapplication.h>
+#include <qpixmap.h>
+#include <qbitmap.h>
+#include <qpainter.h>
+#include <qlistbox.h>
+#include <kglobalsettings.h>
+#include <klocale.h>
+#include <kcolordialog.h>
+#include <qclipboard.h>
+#include <kstdaccel.h>
+#include <kcolordrag.h>
+
+#include "kcolorcombo2.h"
+
+//#include "qeffects.h"
+
+//#define DEBUG_COLOR_ARRAY
+//#define OUTPUT_GIMP_PALETTE
+
+#ifdef DEBUG_COLOR_ARRAY
+  #include <iostream>
+  #include <iomanip>
+#endif
+#ifdef OUTPUT_GIMP_PALETTE
+  #include <iostream>
+  #include <iomanip>
+#endif
+
+/** class KColorPopup: */
+
+const int KColorPopup::MARGIN      = 1;
+const int KColorPopup::FRAME_WIDTH = 1;
+
+
+KColorPopup::KColorPopup(KColorCombo2 *parent)
+ : QWidget(/*parent=*/0, /*name=*/0, WType_Popup | WNoAutoErase),
+   m_selector(parent)
+{
+	hide();
+	setMouseTracking(true);
+	//resize(20, 20);
+	//setWFlags(Qt::WNoAutoErase);
+}
+
+KColorPopup::~KColorPopup()
+{
+}
+
+#include <qcursor.h>
+
+void KColorPopup::relayout() // FIXME: relayout should NOT redraw the pixmap!
+{
+	int  columnCount = m_selector->columnCount();
+	int  rowCount    = m_selector->rowCount();
+	int  colorHeight = m_selector->colorRectHeight();
+	int  colorWidth  = m_selector->colorRectWidthForHeight(colorHeight);
+	bool haveDefault = m_selector->defaultColor().isValid();
+
+	int width  = 2 + MARGIN + (colorWidth  + MARGIN) * columnCount;
+	int height = 2 + MARGIN + (colorHeight + MARGIN) * rowCount + (colorHeight + MARGIN);
+
+	resize(width, height);
+
+	// Initialize the pixmap:
+	m_pixmap.resize(width, height);
+	QPainter painter(&m_pixmap);
+	painter.fillRect(0, 0, width, height, KGlobalSettings::baseColor());
+	painter.setPen(KGlobalSettings::textColor());
+	painter.drawRect(0, 0, width, height);
+
+	// Needed to draw:
+	int x, y;
+	QRect selectionRect;
+
+	// Draw the color array:
+	for (int i = 0; i < columnCount; ++i) {
+		for (int j = 0; j < rowCount; ++j) {
+			x = 1 + MARGIN + (colorWidth  + MARGIN) * i;
+			y = 1 + MARGIN + (colorHeight + MARGIN) * j;
+			if (i == m_selectedColumn && j == m_selectedRow) {
+				selectionRect = QRect(x - 2, y - 2, colorWidth + 4, colorHeight + 4);
+				painter.fillRect(selectionRect, KGlobalSettings::highlightColor());
+			}
+			m_selector->drawColorRect(painter, x, y, m_selector->colorAt(i, j), /*isDefault=*/false, colorWidth, colorHeight);
+		}
+	}
+
+	m_columnOther = (haveDefault ? columnCount / 2 : 0); // "(Default)" is allowed, paint "Other..." on the right
+	int defaultCellWidth = (colorWidth  + MARGIN) * m_columnOther;
+	int otherCellWidth   = (colorWidth  + MARGIN) * (columnCount - m_columnOther);
+
+	// Draw the "(Default)" and "Other..." colors:
+	y = height - (colorHeight + MARGIN) - 1;
+	QColor textColor;
+	if (m_selector->defaultColor().isValid()) {
+		x = 1 + MARGIN;
+		if (m_selectedColumn < m_columnOther && rowCount == m_selectedRow) {
+			selectionRect = QRect(x - 2, y - 2, defaultCellWidth, colorHeight + 4);
+			painter.fillRect(selectionRect, KGlobalSettings::highlightColor());
+			textColor = KGlobalSettings::highlightedTextColor();
+		} else
+			textColor = KGlobalSettings::textColor();
+		m_selector->drawColorRect(painter, x, y, m_selector->defaultColor(), /*isDefault=*/true, colorWidth, colorHeight);
+		painter.setFont(m_selector->font());
+		painter.setPen(textColor);
+		painter.drawText(x + 2 + colorWidth, y, /*width=*/5000, colorHeight, AlignLeft | AlignVCenter | DontClip, i18n("(Default)"));
+	}
+	x = 1 + MARGIN + m_columnOther * (colorWidth + MARGIN);
+	if (m_selectedColumn >= m_columnOther && rowCount == m_selectedRow) {
+		selectionRect = QRect(x - 2, y - 2, otherCellWidth, colorHeight + 4);
+		painter.fillRect(selectionRect, KGlobalSettings::highlightColor());
+		textColor = KGlobalSettings::highlightedTextColor();
+	} else
+		textColor = KGlobalSettings::textColor();
+	m_selector->drawColorRect(painter, x, y, m_otherColor, /*isDefault=*/false, colorWidth, colorHeight);
+	painter.setFont(m_selector->font());
+	painter.setPen(textColor);
+	painter.drawText(x + 2 + colorWidth, y, /*width=*/5000, colorHeight, AlignLeft | AlignVCenter | DontClip, i18n("Other..."));
+
+//	QPoint pos = mapFromGlobal(QCursor::pos());
+//	painter.drawRect(pos.x(), pos.y(), 5000, 5000);
+}
+
+void KColorPopup::updateCell(int column, int row)
+{
+	int  colorHeight = m_selector->colorRectHeight();
+	int  colorWidth  = m_selector->colorRectWidthForHeight(colorHeight);
+
+	int x      = 1 + MARGIN + - 2 + column * (colorWidth  + MARGIN);
+	int y      = 1 + MARGIN + - 2 + row    * (colorHeight + MARGIN);
+	int width  = colorWidth  + MARGIN;
+	int height = colorHeight + MARGIN;
+
+	if (row == m_selector->rowCount()) {
+		if (m_selectedColumn < m_columnOther) // The "(Default)" cell:
+			width = (colorWidth  + MARGIN) * m_columnOther;
+		else // The "Other..." cell:
+			width = (colorWidth  + MARGIN) * (m_selector->columnCount() - m_columnOther);
+	}
+
+	update(x, y, width, height);
+}
+
+void KColorPopup::doSelection()
+{
+	m_otherColor = QColor();
+
+	// If the selected color is not the default one, try to find it in the array:
+	if (m_selector->color().isValid()) {
+		bool isInArray = false;
+		for (int column = 0; column < m_selector->columnCount(); ++column)
+			for (int row = 0; row < m_selector->rowCount(); ++row)
+				if (m_selector->color() == m_selector->colorAt(column, row)) {
+					m_selectedColumn = column;
+					m_selectedRow    = row;
+					isInArray        = true;
+				}
+		// If not found in array, it's another one:
+		if (!isInArray) {
+			m_selectedColumn = m_columnOther;
+			m_selectedRow    = m_selector->rowCount();
+			m_otherColor     = m_selector->color();
+		}
+	// If it's the default one:
+	} else {
+		m_selectedColumn = 0;
+		m_selectedRow    = m_selector->rowCount();
+	}
+}
+
+void KColorPopup::validate()
+{
+	hide();
+	close();
+
+	if (m_selectedRow != m_selector->rowCount()) // A normal row:
+		m_selector->setColor(m_selector->colorAt(m_selectedColumn, m_selectedRow));
+	else if (m_selectedColumn < m_columnOther) // The default color:
+		m_selector->setColor(QColor());
+	else { // The user want to choose one:
+		QColor color = m_selector->effectiveColor();
+		if (KColorDialog::getColor(color, this) == QDialog::Accepted)
+			m_selector->setColor(color);
+	}
+}
+
+void KColorPopup::mousePressEvent(QMouseEvent *event)
+{
+	int x = event->pos().x();
+	int y = event->pos().y();
+	if (x < 0 || y < 0 || x >= width() || y >= height()) {
+		hide();
+		close();
+	} else
+		validate();
+
+	event->accept();
+}
+
+void KColorPopup::paintEvent(QPaintEvent *event)
+{
+	QPainter painter(this);
+	painter.drawPixmap(0, 0, m_pixmap);
+	painter.setPen(Qt::black);
+	painter.drawRect(event->rect());
+}
+
+void KColorPopup::mouseMoveEvent(QMouseEvent *event)
+{
+	int x = event->pos().x();
+	int y = event->pos().y();
+	if (x < FRAME_WIDTH + 2 || y < FRAME_WIDTH + 2 || x > width() - 2 - 2*FRAME_WIDTH || y > height() - 2 - 2*FRAME_WIDTH)
+		return;
+
+	int colorHeight = m_selector->colorRectHeight();
+	int colorWidth  = m_selector->colorRectWidthForHeight(colorHeight);
+
+// 	int oldSelectedColumn = m_selectedColumn;
+// 	int oldSelectedRow    = m_selectedRow;
+	m_selectedColumn = (x - FRAME_WIDTH - MARGIN + 2) / (colorWidth  + MARGIN);
+	m_selectedRow    = (y - FRAME_WIDTH - MARGIN + 2) / (colorHeight + MARGIN);
+
+	relayout();
+	update();
+}
+
+void KColorPopup::keyPressEvent(QKeyEvent *event)
+{
+	int column      = m_selectedColumn;
+	int row         = m_selectedRow;
+	int columnCount = m_selector->columnCount();
+	int rowCount    = m_selector->rowCount();
+
+	switch (event->key()) {
+		case Qt::Key_Right:
+			if (m_selectedRow != rowCount) // A normal row:
+				column = (column + 1) % columnCount;
+			else {
+				// The last row, if there are two choices, switch. Else, do nothing:
+				if (m_selector->defaultColor().isValid())
+					column = (m_selectedColumn < m_columnOther ? m_columnOther : 0);
+			}
+			break;
+		case Qt::Key_Left:
+			if (m_selectedRow != rowCount) { // A normal row:
+				column = (column - 1);
+				if (column < 0)
+					column = columnCount - 1;
+			} else {
+				// The last row, if there are two choices, switch. Else, do nothing:
+				if (m_selector->defaultColor().isValid())
+					column = (m_selectedColumn < m_columnOther ? m_columnOther : 0);
+			}
+			break;
+		case Qt::Key_Up:       row    = (row    - 1); if (row < 0)    row    = rowCount;        break;
+		case Qt::Key_Down:     row    = (row    + 1) % (rowCount+1);          break;
+		case Qt::Key_PageDown: row += 10; if (row > rowCount) row = rowCount; break;
+		case Qt::Key_PageUp:   row -= 10; if (row < 0)        row = 0;        break;
+		case Qt::Key_Home:     row = 0;        column = 0;                    break;
+		case Qt::Key_End:      row = rowCount; column = columnCount - 1;      break;
+		case Qt::Key_Return:
+			validate();
+			break;
+		default:
+			QWidget::keyPressEvent(event);
+	}
+
+	if (row != m_selectedRow || column != m_selectedColumn) {
+		m_selectedRow    = row;
+		m_selectedColumn = column;
+		relayout();
+		update();
+	}
+}
+
+/** Helper function: */
+
+QColor Tool_mixColors(const QColor &color1, const QColor &color2)
+{
+	QColor mixedColor;
+	mixedColor.setRgb( (color1.red()   + color2.red())   / 2,
+	                   (color1.green() + color2.green()) / 2,
+	                   (color1.blue()  + color2.blue())  / 2 );
+	return mixedColor;
+}
+
+/** class KColorCombo2Private */
+
+class KColorCombo2::KColorCombo2Private
+{
+};
+
+/** class KColorCombo2: */
+
+/* All code for the popup management (including the constructor, popup() and eventFilter())
+ * has been copied from the KDateEdit widget (in libkdepim).
+ *
+ * Some other piece of code comes from KColorButton (in libkdeui) to enable color drag, drop, copy and paste.
+ */
+
+KColorCombo2::KColorCombo2(const QColor &color, const QColor &defaultColor, QWidget *parent, const char *name)
+ : QComboBox(/*editable=*/false, parent, name),
+   m_color(color), m_defaultColor(defaultColor)
+{
+	init();
+}
+
+KColorCombo2::KColorCombo2(const QColor &color, QWidget *parent, const char *name)
+ : QComboBox(/*editable=*/false, parent, name),
+   m_color(color), m_defaultColor()
+{
+	init();
+}
+
+void KColorCombo2::init()
+{
+	m_discardNextMousePress = false;
+	m_colorArray            = 0;
+	d                       = new KColorCombo2Private();
+
+	setDefaultColor(m_defaultColor);
+	insertItem("", /*index=*/0);
+	updateComboBox(); // It need an item of index 0 to exists, so we created it.
+	setAcceptDrops(true);
+
+	m_popup = new KColorPopup(this);
+	m_popup->installEventFilter(this);
+
+	// By default, the array is filled with setRainbowPreset().
+	// But we allocate it on demand (the later as possible) to avoid performances issues if the developer set another array.
+	// However, to keep columnCount() rowCount() const, we define theme here:
+	m_columnCount = 13;
+	m_rowCount    = 9;
+}
+
+KColorCombo2::~KColorCombo2()
+{
+	deleteColorArray();
+}
+
+void KColorCombo2::setColor(const QColor &color)
+{
+	// Do nothing if the color should be set to the default one and there is no such default color allowed:
+	if (!color.isValid() && !m_defaultColor.isValid()) {
+		// kdebug << this::FUNCTION << "Trying to assign the default color (an invalid one) whereas no such default color is allowed";
+		return;
+	}
+
+	if (m_color != color) {
+		m_color = color;
+		updateComboBox();
+		emit changed(color);
+	}
+}
+
+QColor KColorCombo2::color() const
+{
+	return m_color;
+}
+
+QColor KColorCombo2::effectiveColor() const
+{
+	if (m_color.isValid())
+		return m_color;
+	else
+		return m_defaultColor;
+}
+
+void KColorCombo2::setRainbowPreset(int colorColumnCount, int lightRowCount, int darkRowCount, bool withGray)
+{
+	// At least one row and one column:
+	if (colorColumnCount < 1 - (withGray ? 1 : 0))
+		colorColumnCount = 1 - (withGray ? 1 : 0);
+	if (lightRowCount < 0)
+		lightRowCount = 0;
+	if (darkRowCount < 0)
+		darkRowCount = 0;
+
+	// Create the array:
+	int  columnCount = colorColumnCount + (withGray ? 1 : 0);
+	int  rowCount    = lightRowCount + 1 + darkRowCount;
+	newColorArray(columnCount, rowCount);
+
+	// Fill the array:
+	for (int i = 0; i < colorColumnCount; ++i) {
+		int hue = i * 360 / colorColumnCount;
+		// With light colors:
+		for (int j = 1; j <= lightRowCount; ++j) { // Start to 1 because we don't want a row full of white!
+			int saturation = j * 255 / (lightRowCount + 1);
+			setColorAt(i, j - 1, QColor(hue, saturation, 255, QColor::Hsv));
+		}
+		// With pure colors:
+		setColorAt(i, lightRowCount, QColor(hue, 255, 255, QColor::Hsv));
+		// With dark colors:
+		for (int j = 1; j <= darkRowCount; ++j) {
+			int value = 255 - j * 255 / (darkRowCount + 1);
+			setColorAt(i, lightRowCount + j, QColor(hue, 255, value, QColor::Hsv));
+		}
+	}
+
+	// Fill the gray column:
+	if (withGray) {
+		for (int i = 0; i < rowCount; ++i) {
+			int gray = ( rowCount == 1  ?  128  :  255 - (i * 255 / (rowCount - 1)) );
+			setColorAt(columnCount-1, i, QColor(gray, gray, gray));
+		}
+	}
+
+#ifdef DEBUG_COLOR_ARRAY
+	std::cout << "KColorCombo2::setColorPreset" << std::endl;
+	for (int j = 0; j < rowCount; ++j) {
+		for (int i = 0; i < columnCount; ++i) {
+			int h, s, v;
+			m_colorArray[i][j].getHsv(h, s, v);
+			std::cout << "(" << std::setw(3) << h << "," << std::setw(3) << s << "," << std::setw(3) << v << ") ";
+			//std::cout << colorArray[i][j].name() << " ";
+		}
+		std::cout << std::endl;
+	}
+#endif
+#ifdef OUTPUT_GIMP_PALETTE
+	std::cout << "GIMP Palette" << std::endl;
+	for (int j = 0; j < rowCount; ++j) {
+		for (int i = 0; i < columnCount; ++i) {
+			std::cout << std::setw(3) << m_colorArray[i][j].red() << ", " << std::setw(3) << m_colorArray[i][j].green() << ", " << std::setw(3) << m_colorArray[i][j].blue() << std::endl;
+		}
+	}
+#endif
+}
+
+int KColorCombo2::columnCount() const
+{
+	return m_columnCount;
+}
+
+int KColorCombo2::rowCount() const
+{
+	return m_rowCount;
+}
+
+QColor KColorCombo2::colorAt(int column, int row)/* const*/
+{
+	if (!m_colorArray)
+		setRainbowPreset();
+
+	if (column < 0 || row < 0 || column >= m_columnCount || row >= m_rowCount)
+		return QColor();
+
+	return m_colorArray[column][row];
+}
+
+QColor KColorCombo2::defaultColor() const
+{
+	return m_defaultColor;
+}
+
+void KColorCombo2::newColorArray(int columnCount, int rowCount)
+{
+	if (columnCount <= 0 || rowCount <= 0) {
+		// kdebug << this::FUNCTION << "Trying to create an empty new color array (with %d columns and %d rows)";
+		return;
+	}
+
+	// Delete any previous array (if any):
+	deleteColorArray();
+
+	// Create a new array of the wanted dimentions:
+	m_columnCount = columnCount;
+	m_rowCount    = rowCount;
+	m_colorArray  = new QColor* [columnCount];
+	for (int i = 0; i < columnCount; ++i)
+		m_colorArray[i] = new QColor[rowCount];
+
+	m_popup->relayout();
+}
+
+void KColorCombo2::setColorAt(int column, int row, const QColor &color)
+{
+	if (!m_colorArray)
+		setRainbowPreset();
+
+	if (column < 0 || row < 0 || column >= m_columnCount || row >= m_rowCount) {
+		// kdebug << this::FUNCTION << "Trying to set a color at an invalid index (at column %d and row %d, whereas the array have %d columns and %d rows)";
+		return;
+	}
+
+	m_colorArray[column][row] = color;
+}
+
+void KColorCombo2::setDefaultColor(const QColor &color)
+{
+	m_defaultColor = color;
+	if (!m_defaultColor.isValid() && !m_color.isValid())
+		m_color = Qt::white; // FIXME: Use the first one.
+}
+
+QPixmap KColorCombo2::colorRectPixmap(const QColor &color, bool isDefault, int width, int height)
+{
+	// Prepare to draw:
+	QPixmap  pixmap(width, height);
+	QBitmap  mask(width, height);
+	QPainter painter(&pixmap);
+	QPainter maskPainter(&mask);
+
+	// Draw pixmap:
+	drawColorRect(painter, 0, 0, color, isDefault, width, height);
+
+	// Draw mask (make the four corners transparent):
+	maskPainter.fillRect(0, 0, width, height, Qt::color1); // opaque
+	maskPainter.setPen(Qt::color0); // transparent
+	maskPainter.drawPoint(0,         0);
+	maskPainter.drawPoint(0,         height - 1);
+	maskPainter.drawPoint(width - 1, height - 1);
+	maskPainter.drawPoint(width - 1, 0);
+
+	// Finish:
+	painter.end();
+	maskPainter.end();
+	pixmap.setMask(mask);
+	return pixmap;
+}
+
+void KColorCombo2::drawColorRect(QPainter &painter, int x, int y, const QColor &color, bool isDefault, int width, int height)
+{
+	// Fill:
+	if (color.isValid())
+		painter.fillRect(x /*+ 1*/, y /*+ 1*/, width /*- 2*/, height /*- 2*/, color);
+	else {
+		// If it's an invalid color, it's for the "Other..." entry: draw a rainbow.
+		// If it wasn't for the "Other..." entry, the programmer made a fault, so (s)he will be informed about that visually.
+		for (int i = 0; i < width-2; ++i) {
+			int hue = i * 360 / (width-2);
+			for (int j = 0; j < height-2; ++j) {
+				int saturation = 255 - (j * 255 / (height-2));
+				painter.setPen( QColor(hue, saturation, /*value=*/255, QColor::Hsv) );
+				painter.drawPoint(x + i + 1, y + j + 1);
+			}
+		}
+	}
+
+	// Stroke:
+	int dontCare, value;
+	color.getHsv(/*hue:*/dontCare, /*saturation:*/dontCare, value);
+	QColor stroke = (color.isValid() ? color.dark(125) : KGlobalSettings::textColor());
+	painter.setPen(/*color);//*/stroke);
+	painter.drawLine(x + 1,         y,              x + width - 2, y);
+	painter.drawLine(x,             y + 1,          x,             y + height - 2);
+	painter.drawLine(x + 1,         y + height - 1, x + width - 2, y + height - 1);
+	painter.drawLine(x + width - 1, y + 1,          x + width - 1, y + height - 2);
+
+	// Round corners:
+	QColor antialiasing;
+	if (color.isValid()) {
+		antialiasing = Tool_mixColors(color, stroke);
+		painter.setPen(antialiasing);
+		painter.drawPoint(x + 1,         y + 1);
+		painter.drawPoint(x + 1,         y + height - 2);
+		painter.drawPoint(x + width - 2, y + height - 2);
+		painter.drawPoint(x + width - 2, y + 1);
+	} else {
+		// The two top corners:
+		antialiasing = Tool_mixColors(Qt::red, stroke);
+		painter.setPen(antialiasing);
+		painter.drawPoint(x + 1,         y + 1);
+		painter.drawPoint(x + width - 2, y + 1);
+		// The two bottom ones:
+		antialiasing = Tool_mixColors(Qt::white, stroke);
+		painter.setPen(antialiasing);
+		painter.drawPoint(x + 1,         y + height - 2);
+		painter.drawPoint(x + width - 2, y + height - 2);
+	}
+
+	// Mark default color:
+	if (isDefault) {
+		painter.setPen(stroke);
+		painter.drawLine(x + 1, y + height - 2, x + width - 2, y + 1);
+	}
+}
+
+int KColorCombo2::colorRectHeight() const
+{
+	return (fontMetrics().boundingRect(i18n("(Default)")).height() + 2)*3/2;
+}
+
+int KColorCombo2::colorRectWidthForHeight(int height) const
+{
+	return height * 14 / 10; // 1.4 times the height, like A4 papers.
+}
+
+void KColorCombo2::deleteColorArray()
+{
+	if (m_colorArray) {
+		for (int i = 0; i < m_columnCount; ++i)
+			delete[] m_colorArray[i];
+		delete[] m_colorArray;
+		m_colorArray = 0;
+	}
+}
+
+void KColorCombo2::updateComboBox()
+{
+	int height = colorRectHeight()*2/3; // fontMetrics().boundingRect(i18n("(Default)")).height() + 2
+	QPixmap pixmap = colorRectPixmap(effectiveColor(), !m_color.isValid(), colorRectWidthForHeight(height), height); // TODO: isDefaultColorSelected()
+	changeItem(pixmap, (m_color.isValid() ? "" : i18n("(Default)")), /*index=*/0);
+}
+
+void KColorCombo2::popup()
+{
+	if (!m_colorArray)
+		setRainbowPreset();
+
+	// Compute where to show the popup:
+	QRect desk = KGlobalSettings::desktopGeometry(this);
+
+	QPoint popupPoint = mapToGlobal(QPoint(0, 0));
+
+	int popupHeight = m_popup->sizeHint().height();
+	if (popupPoint.y() + height() + popupHeight > desk.bottom())
+		popupPoint.setY(popupPoint.y() - popupHeight);
+	else
+		popupPoint.setY(popupPoint.y() + height());
+
+	int popupWidth = m_popup->sizeHint().width();
+	if (popupPoint.x() + popupWidth > desk.right())
+		popupPoint.setX(desk.right() - popupWidth);
+
+	if (popupPoint.x() < desk.left())
+		popupPoint.setX(desk.left());
+
+	if (popupPoint.y() < desk.top())
+		popupPoint.setY(desk.top());
+
+	// Configure the popup:
+	m_popup->move(popupPoint);
+	//m_popup->setColor(m_color);
+	m_popup->doSelection();
+	m_popup->relayout(); // FIXME: In aboutToShow() ?
+#if 0
+//#ifndef QT_NO_EFFECTS
+	if (QApplication::isEffectEnabled(UI_AnimateCombo)) {
+		if (m_popup->y() < mapToGlobal(QPoint(0,0)).y())
+			qScrollEffect(m_popup, QEffects::UpScroll);
+		else
+			qScrollEffect(m_popup);
+	} else
+#endif
+		m_popup->show();
+
+	// The combo box is now shown pressed. Make it show not pressed again
+	// by causing its (invisible) list box to emit a 'selected' signal.
+	// Simulate an Enter to unpress it:
+	QListBox *lb = listBox();
+	if (lb) {
+		lb->setCurrentItem(0);
+		QKeyEvent* keyEvent = new QKeyEvent(QEvent::KeyPress, Qt::Key_Enter, 0, 0);
+		QApplication::postEvent(lb, keyEvent);
+	}
+}
+
+bool KColorCombo2::eventFilter(QObject */*object*/, QEvent *event)
+{
+	QMouseEvent *mouseEvent;
+
+	switch (event->type()) {
+		case QEvent::MouseButtonDblClick:
+		case QEvent::MouseButtonPress:
+			mouseEvent = (QMouseEvent*)event;
+			if ( !m_popup->rect().contains(mouseEvent->pos()) ) {
+				QPoint globalPos = m_popup->mapToGlobal(mouseEvent->pos());
+				if (QApplication::widgetAt(globalPos, /*child=*/true) == this) {
+					// The popup is being closed by a click on the KColorCombo2 widget.
+					// Avoid popping it up again immediately:
+					m_discardNextMousePress = true;
+				}
+			}
+			break;
+		default:
+			break;
+	}
+
+	// Don't stop the event being handled further:
+	return false;
+}
+
+void KColorCombo2::mousePressEvent(QMouseEvent *event)
+{
+	m_dragStartPos = event->pos();
+
+	if (event->button() == Qt::LeftButton && m_discardNextMousePress)
+		m_discardNextMousePress = false;
+	else
+		QComboBox::mousePressEvent(event);
+}
+
+void KColorCombo2::mouseMoveEvent(QMouseEvent *event)
+{
+	if( (event->state() & Qt::LeftButton) &&
+	    (event->pos() - m_dragStartPos).manhattanLength() > KGlobalSettings::dndEventDelay() ) {
+		// Drag color object:
+		KColorDrag *colorDrag = new KColorDrag(effectiveColor(), this);
+		// Replace the drag pixmap with our own rounded one, at the same position and dimetions:
+		QPixmap pixmap = colorDrag->pixmap();
+		pixmap = colorRectPixmap(effectiveColor(), /*isDefault=*/false, pixmap.width(), pixmap.height());
+		colorDrag->setPixmap(pixmap, colorDrag->pixmapHotSpot());
+		colorDrag->dragCopy();
+		//setDown(false);
+	}
+}
+
+void KColorCombo2::dragEnterEvent(QDragEnterEvent *event)
+{
+	event->accept(isEnabled() && KColorDrag::canDecode(event));
+}
+
+void KColorCombo2::dropEvent(QDropEvent *event)
+{
+	QColor color;
+	if (KColorDrag::decode(event, color))
+		setColor(color);
+}
+
+void KColorCombo2::keyPressEvent(QKeyEvent *event)
+{
+	KKey key(event);
+
+	if (KStdAccel::copy().contains(key)) {
+		QMimeSource *mime = new KColorDrag(effectiveColor());
+		QApplication::clipboard()->setData(mime, QClipboard::Clipboard);
+	} else if (KStdAccel::paste().contains(key)) {
+		QColor color;
+		KColorDrag::decode(QApplication::clipboard()->data(QClipboard::Clipboard), color);
+		setColor(color);
+	} else
+		QComboBox::keyPressEvent(event);
+}
+
+void KColorCombo2::fontChange(const QFont &oldFont)
+{
+	// Since the color-rectangle is the same height of the text, we should resize it if the font change:
+	updateComboBox();
+	QComboBox::fontChange(oldFont); // To update geometry.
+}
+
+void KColorCombo2::virtual_hook(int /*id*/, void */*data*/)
+{
+	/* KBASE::virtual_hook(id, data); */
+}
+
+#include "kcolorcombo2.moc"