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Diffstat (limited to 'kcoloredit/kcoloreditview.cpp')
| -rw-r--r-- | kcoloredit/kcoloreditview.cpp | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/kcoloredit/kcoloreditview.cpp b/kcoloredit/kcoloreditview.cpp new file mode 100644 index 00000000..fe22f136 --- /dev/null +++ b/kcoloredit/kcoloreditview.cpp @@ -0,0 +1,282 @@ +/*************************************************************************** + 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" |