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/***************************************************************************
kcoloreditview.cpp - description
-------------------
begin : Sat Jul 8 09:57:28 CEST 2000
copyright : (C) 2000 by Artur Rataj
email : art@zeus.polsl.gliwice.pl
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
// include files for Qt
#include <qpainter.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qvgroupbox.h>
#include <qlineedit.h>
#include <qcolor.h>
#include <qprinter.h>
// include files for KDE
#include <kseparator.h>
#include <klocale.h>
// application specific includes
#include "main.h"
#include "kcoloreditview.h"
#include "kcoloreditdoc.h"
#include "kcoloredit.h"
#include "palette.h"
KColorEditView::KColorEditView(QWidget *parent, const char *name) : QSplitter(parent, name) {
colorSelector = new ColorSelector(this);
colorSelector->slotSetColor(
Color( RGB_MAX_COMPONENT_VALUE, RGB_MAX_COMPONENT_VALUE, RGB_MAX_COMPONENT_VALUE, "" ));
QWidget* paletteViewArea = new QWidget(this);
QVBoxLayout* paletteLayout = new QVBoxLayout(paletteViewArea);
paletteView = new PaletteView(16, 16, 2, this, paletteViewArea);
paletteLayout->addWidget(paletteView, 10);
QHBoxLayout* layout = new QHBoxLayout();
QVBoxLayout* addColorLayout = new QVBoxLayout(4);
addColorLayout->setMargin(8);
QHBoxLayout* buttonsLayout = new QHBoxLayout(4);
QPushButton* addColorButton = new QPushButton(i18n( "Add Color" ), paletteViewArea);
connect(addColorButton, SIGNAL( clicked() ), SLOT( slotAddColor() ));
buttonsLayout->addWidget(addColorButton);
buttonsLayout->addStretch(10);
addColorLayout->addLayout(buttonsLayout);
QCheckBox* atCursorCheckBox = new QCheckBox(i18n( "At cursor" ), paletteViewArea);
connect(atCursorCheckBox, SIGNAL( toggled(bool) ), SLOT( slotAddColorAtCursor(bool) ));
addColorLayout->addWidget(atCursorCheckBox);
overwriteCheckBox = new QCheckBox(i18n( "Overwrite" ), paletteViewArea);
connect(overwriteCheckBox, SIGNAL( toggled(bool) ), SLOT( slotAddColorOverwrite(bool) ));
slotAddColorAtCursor(false);
slotAddColorOverwrite(false);
addColorLayout->addWidget(overwriteCheckBox);
addColorLayout->addStretch(10);
//KSeparator* hLine = new KSeparator(KSeparator::HLine, paletteViewArea);
//addColorLayout->addWidget(hLine);
//addColorLayout->addStretch(10);
//QCheckBox* cursorFollowsChosenColor = new QCheckBox(i18n( "Cursor follows" ), paletteViewArea);
//addColorLayout->addWidget(cursorFollowsChosenColor);
//connect(cursorFollowsChosenColor, SIGNAL( toggled(bool) ),
// paletteView, SLOT( slotCursorFollowsChosenColor(bool) ));
//cursorFollowsChosenColor->toggle();
paletteView->slotCursorFollowsChosenColor(true);
layout->addLayout(addColorLayout, 0);
QVGroupBox* colorAtCursorFrame = new QVGroupBox(i18n("Color at Cursor"), paletteViewArea);
QWidget* colorAtCursorFrameArea = new QWidget(colorAtCursorFrame);
QVBoxLayout* colorAtCursorLayout = new QVBoxLayout(colorAtCursorFrameArea, 4);
QHBoxLayout* colorNameLayout = new QHBoxLayout(0);
QLabel* nameLabel = new QLabel(i18n( "Name" ) + ": ", colorAtCursorFrameArea);
colorNameLayout->addWidget(nameLabel, 0);
colorName = new QLineEdit(colorAtCursorFrameArea);
connect(colorName, SIGNAL( textChanged(const QString&) ), SLOT( slotSetColorName(const QString&) ));
colorNameLayout->addWidget(colorName, 10);
colorAtCursorLayout->addLayout(colorNameLayout);
QGridLayout* colorAtCursorComponentsLayout = new QGridLayout(3, 6, 4);
colorAtCursorLayout->addLayout(colorAtCursorComponentsLayout);
colorAtCursorComponentsLayout->setColStretch(1, 10);
colorAtCursorComponentsLayout->addColSpacing(2, 8);
colorAtCursorComponentsLayout->setColStretch(4, 10);
colorAtCursorComponentsLayout->setColStretch(5, 10);
QLabel* hLabel = new QLabel("H: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(hLabel, 0, 0);
colorAtCursorHValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorHValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorHValueLabel, 0, 1);
QLabel* sLabel = new QLabel("S: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(sLabel, 1, 0);
colorAtCursorSValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorSValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorSValueLabel, 1, 1);
QLabel* vLabel = new QLabel("V: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(vLabel, 2, 0);
colorAtCursorVValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorVValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorVValueLabel, 2, 1);
QLabel* rLabel = new QLabel("R: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(rLabel, 0, 3);
colorAtCursorRValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorRValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorRValueLabel, 0, 4);
QLabel* gLabel = new QLabel("G: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(gLabel, 1, 3);
colorAtCursorGValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorGValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorGValueLabel, 1, 4);
QLabel* bLabel = new QLabel("B: ", colorAtCursorFrameArea);
colorAtCursorComponentsLayout->addWidget(bLabel, 2, 3);
colorAtCursorBValueLabel = new QLabel("", colorAtCursorFrameArea);
setColorAtCursorComponentValueLabelSizes(colorAtCursorBValueLabel);
colorAtCursorComponentsLayout->addWidget(colorAtCursorBValueLabel, 2, 4);
QHBoxLayout* colorAtCursorRgbStringLayout = new QHBoxLayout();
QLabel* colorAtCursorRgbStringLabel =
new QLabel("RGB " + i18n( "hex." ) + ": ", colorAtCursorFrameArea);
colorAtCursorRgbStringLayout->addWidget(colorAtCursorRgbStringLabel);
colorAtCursorRgbStringValueLabel = new QLabel("", colorAtCursorFrameArea);
colorAtCursorRgbStringValueLabel->setFixedWidth(
colorAtCursorRgbStringValueLabel->fontMetrics().width( QString("8888888") ));
colorAtCursorRgbStringLayout->addWidget(colorAtCursorRgbStringValueLabel);
colorAtCursorRgbStringLayout->addStretch();
colorAtCursorLayout->addLayout(colorAtCursorRgbStringLayout);
layout->addWidget(colorAtCursorFrame, 10);
layout->addSpacing(8);
paletteLayout->addSpacing(4);
paletteLayout->addLayout(layout);
paletteLayout->addSpacing(4);
inColorNameChanging = false;
doNotUpdateColorLabels = false;
}
KColorEditView::~KColorEditView() {
}
void KColorEditView::setColorAtCursorComponentValueLabelSizes(QLabel* const label) {
label->setMinimumWidth(label->fontMetrics().width( QString("888") ));
label->setMaximumWidth(label->fontMetrics().width( QString("88888") ));
}
KColorEditDoc *KColorEditView::document() const {
KColorEditApp *theApp=(KColorEditApp *) parentWidget();
return theApp->document();
}
void KColorEditView::print(QPrinter *pPrinter) {
QPainter printpainter;
printpainter.begin(pPrinter);
// TODO: add your printing code here
printpainter.end();
}
void KColorEditView::chooseColor(Color* const color) {
colorSelector->slotSetColor(color);
}
void KColorEditView::slotCursorPosChanged(int position) {
Palette* palette = document()->paletteHistory()->editableStream();
if(position < palette->length()) {
Color* color = palette->color(position);
QString string;
inColorNameChanging = true;
colorName->setText(color->name());
colorName->setEnabled(true);
inColorNameChanging = false;
int rComponent = color->component(Color::RED_INDEX);
int gComponent = color->component(Color::GREEN_INDEX);
int bComponent = color->component(Color::BLUE_INDEX);
colorAtCursorRValueLabel->setText(string.setNum( rComponent ));
colorAtCursorGValueLabel->setText(string.setNum( gComponent ));
colorAtCursorBValueLabel->setText(string.setNum( bComponent ));
QColor hsvColor(rComponent, gComponent, bComponent);
int hComponent;
int sComponent;
int vComponent;
hsvColor.hsv(&hComponent, &sComponent, &vComponent);
colorAtCursorHValueLabel->setText(string.setNum( hComponent ));
colorAtCursorSValueLabel->setText(string.setNum( sComponent ));
colorAtCursorVValueLabel->setText(string.setNum( vComponent ));
colorAtCursorRgbStringValueLabel->setText(string.sprintf( "%02x%02x%02x",
rComponent, gComponent, bComponent ));
} else {
colorName->setText("");
colorName->setEnabled(false);
colorAtCursorHValueLabel->setText("");
colorAtCursorSValueLabel->setText("");
colorAtCursorVValueLabel->setText("");
colorAtCursorRValueLabel->setText("");
colorAtCursorGValueLabel->setText("");
colorAtCursorBValueLabel->setText("");
colorAtCursorRgbStringValueLabel->setText("");
}
}
void KColorEditView::slotViewColorNames(bool viewColorNames) {
paletteView->slotViewColorNames(viewColorNames);
}
void KColorEditView::updateColorValueLabels() {
if(!doNotUpdateColorLabels)
slotCursorPosChanged(document()->paletteCursorPos());
}
void KColorEditView::redraw(bool newDocument) {
if(newDocument)
paletteView->setScrollBarValue(0);
paletteView->redraw();
updateColorValueLabels();
}
void KColorEditView::slotAddColor() {
Color color = colorSelector->color();
Palette* palette = document()->paletteHistory()->editableStream();
color.setName("");
int index;
if(addColorAtCursor)
index = document()->paletteCursorPos();
else
index = palette->length();
switch(addColorMode)
{
case INSERT_COLOR:
document()->insert(index, color);
break;
case REPLACE_COLOR:
if(index < palette->length())
document()->replace(index, color);
else
document()->insert(index, color);
break;
}
}
void KColorEditView::slotAddColorAtCursor(bool atCursor) {
addColorAtCursor = atCursor;
overwriteCheckBox->setEnabled(addColorAtCursor);
}
void KColorEditView::slotAddColorOverwrite(bool overwrite) {
if(overwrite)
addColorMode = REPLACE_COLOR;
else
addColorMode = INSERT_COLOR;
}
void KColorEditView::slotSetColorName(const QString& name) {
if(!inColorNameChanging) {
/*
Palette* palette = getDocument()->getPaletteHistory()->getEditableStream();
int cursorPos = getDocument()->getPaletteCursorPos();
if(cursorPos < palette->length()) {
palette->getColor(cursorPos)->setName(name);
getDocument()->setModified(true);
getDocument()->slotRedrawAllViews(this);
}
*/
Palette* palette = document()->paletteHistory()->editableStream();
int cursorPos = document()->paletteCursorPos();
if(cursorPos < palette->length()) {
Color newColor(
palette->color(cursorPos)->component(Color::RED_INDEX),
palette->color(cursorPos)->component(Color::GREEN_INDEX),
palette->color(cursorPos)->component(Color::BLUE_INDEX),
name);
doNotUpdateColorLabels = true;
document()->replace(cursorPos, newColor);
doNotUpdateColorLabels = false;
}
}
}
#include "kcoloreditview.moc"
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