You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
basket/src/kcolorcombo2.cpp

770 lines
24 KiB

/***************************************************************************
* Copyright (C) 2005 by S<EFBFBD>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 <tqapplication.h>
#include <tqpixmap.h>
#include <tqbitmap.h>
#include <tqpainter.h>
#include <tqlistbox.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kcolordialog.h>
#include <tqclipboard.h>
#include <kstdaccel.h>
#include <kcolordrag.h>
#include "kcolorcombo2.h"
//#include "tqeffects.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)
: TQWidget(/*parent=*/0, /*name=*/0, WType_Popup | WNoAutoErase),
m_selector(parent)
{
hide();
setMouseTracking(true);
//resize(20, 20);
//setWFlags(TQt::WNoAutoErase);
}
KColorPopup::~KColorPopup()
{
}
#include <tqcursor.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);
TQPainter painter(&m_pixmap);
painter.fillRect(0, 0, width, height, TDEGlobalSettings::baseColor());
painter.setPen(TDEGlobalSettings::textColor());
painter.drawRect(0, 0, width, height);
// Needed to draw:
int x, y;
TQRect 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 = TQRect(x - 2, y - 2, colorWidth + 4, colorHeight + 4);
painter.fillRect(selectionRect, TDEGlobalSettings::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;
TQColor textColor;
if (m_selector->defaultColor().isValid()) {
x = 1 + MARGIN;
if (m_selectedColumn < m_columnOther && rowCount == m_selectedRow) {
selectionRect = TQRect(x - 2, y - 2, defaultCellWidth, colorHeight + 4);
painter.fillRect(selectionRect, TDEGlobalSettings::highlightColor());
textColor = TDEGlobalSettings::highlightedTextColor();
} else
textColor = TDEGlobalSettings::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 = TQRect(x - 2, y - 2, otherCellWidth, colorHeight + 4);
painter.fillRect(selectionRect, TDEGlobalSettings::highlightColor());
textColor = TDEGlobalSettings::highlightedTextColor();
} else
textColor = TDEGlobalSettings::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..."));
// TQPoint pos = mapFromGlobal(TQCursor::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 = TQColor();
// 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(TQColor());
else { // The user want to choose one:
TQColor color = m_selector->effectiveColor();
if (KColorDialog::getColor(color, this) == TQDialog::Accepted)
m_selector->setColor(color);
}
}
void KColorPopup::mousePressEvent(TQMouseEvent *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(TQPaintEvent *event)
{
TQPainter painter(this);
painter.drawPixmap(0, 0, m_pixmap);
painter.setPen(TQt::black);
painter.drawRect(event->rect());
}
void KColorPopup::mouseMoveEvent(TQMouseEvent *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(TQKeyEvent *event)
{
int column = m_selectedColumn;
int row = m_selectedRow;
int columnCount = m_selector->columnCount();
int rowCount = m_selector->rowCount();
switch (event->key()) {
case TQt::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 TQt::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 TQt::Key_Up: row = (row - 1); if (row < 0) row = rowCount; break;
case TQt::Key_Down: row = (row + 1) % (rowCount+1); break;
case TQt::Key_PageDown: row += 10; if (row > rowCount) row = rowCount; break;
case TQt::Key_PageUp: row -= 10; if (row < 0) row = 0; break;
case TQt::Key_Home: row = 0; column = 0; break;
case TQt::Key_End: row = rowCount; column = columnCount - 1; break;
case TQt::Key_Return:
validate();
break;
default:
TQWidget::keyPressEvent(event);
}
if (row != m_selectedRow || column != m_selectedColumn) {
m_selectedRow = row;
m_selectedColumn = column;
relayout();
update();
}
}
/** Helper function: */
TQColor Tool_mixColors(const TQColor &color1, const TQColor &color2)
{
TQColor 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 libtdepim).
*
* Some other piece of code comes from KColorButton (in libtdeui) to enable color drag, drop, copy and paste.
*/
KColorCombo2::KColorCombo2(const TQColor &color, const TQColor &defaultColor, TQWidget *parent, const char *name)
: TQComboBox(/*editable=*/false, parent, name),
m_color(color), m_defaultColor(defaultColor)
{
init();
}
KColorCombo2::KColorCombo2(const TQColor &color, TQWidget *parent, const char *name)
: TQComboBox(/*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 TQColor &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);
}
}
TQColor KColorCombo2::color() const
{
return m_color;
}
TQColor 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, TQColor(hue, saturation, 255, TQColor::Hsv));
}
// With pure colors:
setColorAt(i, lightRowCount, TQColor(hue, 255, 255, TQColor::Hsv));
// With dark colors:
for (int j = 1; j <= darkRowCount; ++j) {
int value = 255 - j * 255 / (darkRowCount + 1);
setColorAt(i, lightRowCount + j, TQColor(hue, 255, value, TQColor::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, TQColor(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;
}
TQColor KColorCombo2::colorAt(int column, int row)/* const*/
{
if (!m_colorArray)
setRainbowPreset();
if (column < 0 || row < 0 || column >= m_columnCount || row >= m_rowCount)
return TQColor();
return m_colorArray[column][row];
}
TQColor 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 TQColor* [columnCount];
for (int i = 0; i < columnCount; ++i)
m_colorArray[i] = new TQColor[rowCount];
m_popup->relayout();
}
void KColorCombo2::setColorAt(int column, int row, const TQColor &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 TQColor &color)
{
m_defaultColor = color;
if (!m_defaultColor.isValid() && !m_color.isValid())
m_color = TQt::white; // FIXME: Use the first one.
}
TQPixmap KColorCombo2::colorRectPixmap(const TQColor &color, bool isDefault, int width, int height)
{
// Prepare to draw:
TQPixmap pixmap(width, height);
TQBitmap mask(width, height);
TQPainter painter(&pixmap);
TQPainter 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, TQt::color1); // opaque
maskPainter.setPen(TQt::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(TQPainter &painter, int x, int y, const TQColor &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( TQColor(hue, saturation, /*value=*/255, TQColor::Hsv) );
painter.drawPoint(x + i + 1, y + j + 1);
}
}
}
// Stroke:
int dontCare, value;
color.getHsv(/*hue:*/&dontCare, /*saturation:*/&dontCare, &value);
TQColor stroke = (color.isValid() ? color.dark(125) : TDEGlobalSettings::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:
TQColor 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(TQt::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(TQt::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
TQPixmap 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:
TQRect desk = TDEGlobalSettings::desktopGeometry(this);
TQPoint popupPoint = mapToGlobal(TQPoint(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 TQT_NO_EFFECTS
if (TQApplication::isEffectEnabled(UI_AnimateCombo)) {
if (m_popup->y() < mapToGlobal(TQPoint(0,0)).y())
qScrollEffect(m_popup, TQEffects::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:
TQListBox *lb = listBox();
if (lb) {
lb->setCurrentItem(0);
TQKeyEvent* keyEvent = new TQKeyEvent(TQEvent::KeyPress, TQt::Key_Enter, 0, 0);
TQApplication::postEvent(lb, keyEvent);
}
}
bool KColorCombo2::eventFilter(TQObject */*object*/, TQEvent *event)
{
TQMouseEvent *mouseEvent;
switch (event->type()) {
case TQEvent::MouseButtonDblClick:
case TQEvent::MouseButtonPress:
mouseEvent = (TQMouseEvent*)event;
if ( !TQT_TQRECT_OBJECT(m_popup->rect()).contains(mouseEvent->pos()) ) {
TQPoint globalPos = m_popup->mapToGlobal(mouseEvent->pos());
if (TQApplication::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(TQMouseEvent *event)
{
m_dragStartPos = event->pos();
if (event->button() == Qt::LeftButton && m_discardNextMousePress)
m_discardNextMousePress = false;
else
TQComboBox::mousePressEvent(event);
}
void KColorCombo2::mouseMoveEvent(TQMouseEvent *event)
{
if( (event->state() & Qt::LeftButton) &&
(event->pos() - m_dragStartPos).manhattanLength() > TDEGlobalSettings::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:
TQPixmap pixmap = colorDrag->pixmap();
pixmap = colorRectPixmap(effectiveColor(), /*isDefault=*/false, pixmap.width(), pixmap.height());
colorDrag->setPixmap(pixmap, colorDrag->pixmapHotSpot());
colorDrag->dragCopy();
//setDown(false);
}
}
void KColorCombo2::dragEnterEvent(TQDragEnterEvent *event)
{
event->accept(isEnabled() && KColorDrag::canDecode(event));
}
void KColorCombo2::dropEvent(TQDropEvent *event)
{
TQColor color;
if (KColorDrag::decode(event, color))
setColor(color);
}
void KColorCombo2::keyPressEvent(TQKeyEvent *event)
{
KKey key(event);
if (KStdAccel::copy().contains(key)) {
TQMimeSource *mime = new KColorDrag(effectiveColor());
TQApplication::clipboard()->setData(mime, TQClipboard::Clipboard);
} else if (KStdAccel::paste().contains(key)) {
TQColor color;
KColorDrag::decode(TQApplication::clipboard()->data(TQClipboard::Clipboard), color);
setColor(color);
} else
TQComboBox::keyPressEvent(event);
}
void KColorCombo2::fontChange(const TQFont &oldFont)
{
// Since the color-rectangle is the same height of the text, we should resize it if the font change:
updateComboBox();
TQComboBox::fontChange(oldFont); // To update geometry.
}
void KColorCombo2::virtual_hook(int /*id*/, void */*data*/)
{
/* KBASE::virtual_hook(id, data); */
}
#include "kcolorcombo2.moc"