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