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/***************************************************************************
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kcoloreditdoc.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 TQt
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#include <tqdir.h>
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#include <tqfileinfo.h>
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#include <tqwidget.h>
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#include <tqclipboard.h>
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// include files for KDE
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#include <klocale.h>
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#include <kmessagebox.h>
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// application specific includes
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#include "kcoloreditdoc.h"
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#include "kcoloredit.h"
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#include "kcoloreditview.h"
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#include "resource.h"
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KColorEditDoc::KColorEditDoc(TQWidget *parent, const char *name) : TQObject(parent, name),
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m_palette(), m_paletteHistory(&m_palette, 0) {
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m_pViewList = new TQPtrList<KColorEditView>();
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m_pViewList->setAutoDelete(true);
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}
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KColorEditDoc::~KColorEditDoc()
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{
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}
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void KColorEditDoc::addView(KColorEditView *view)
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{
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m_pViewList->append(view);
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}
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void KColorEditDoc::removeView(KColorEditView *view)
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{
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m_pViewList->remove(view);
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}
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void KColorEditDoc::setModified(bool b) {
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m_modified = b;
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emit modified( b );
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}
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void KColorEditDoc::setAbsFilePath(const TQString &filename)
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{
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m_absFilePath=filename;
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}
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const TQString &KColorEditDoc::absFilePath() const
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{
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return m_absFilePath;
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}
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void KColorEditDoc::setTitle(const TQString &_t)
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{
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m_title=_t;
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}
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const TQString &KColorEditDoc::title() const
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{
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return m_title;
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}
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void KColorEditDoc::slotRedrawAllViews(KColorEditView *sender, bool newDocument) {
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KColorEditView *w;
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if(m_pViewList)
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{
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for(w=m_pViewList->first(); w!=0; w=m_pViewList->next())
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{
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if(w!=sender)
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w->redraw(newDocument);
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}
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}
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}
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void KColorEditDoc::slotChangeViewMode(bool viewColorNames) {
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KColorEditView *w;
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if(m_pViewList)
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{
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for(w=m_pViewList->first(); w!=0; w=m_pViewList->next())
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{
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w->slotViewColorNames(viewColorNames);
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}
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}
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}
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bool KColorEditDoc::saveModified()
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{
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bool completed=true;
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if(m_modified)
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{
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KColorEditApp *window=(KColorEditApp *) parent();
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int want_save = KMessageBox::warningYesNoCancel(window,
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i18n("The current file has been modified.\n"
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"Do you want to save it?"), TQString(), KStdGuiItem::save(), i18n("Do Not Save"));
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switch(want_save)
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{
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case KMessageBox::Yes:
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if (title() == i18n("Untitled"))
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{
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completed = window->slotFileSaveAs();
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}
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else
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{
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completed = saveDocument(absFilePath());
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};
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if(!completed)
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KMessageBox::sorry(0, errorString());
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break;
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case KMessageBox::No:
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completed=true;
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break;
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case KMessageBox::Cancel:
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completed=false;
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break;
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default:
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completed=false;
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break;
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}
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}
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return completed;
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}
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void KColorEditDoc::closeDocument()
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{
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deleteContents();
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}
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bool KColorEditDoc::newDocument()
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{
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deleteContents();
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setModified(false);
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setAbsFilePath( TQDir::homeDirPath() );
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setTitle( i18n("Untitled") );
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setPaletteCursorPos(0);
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setPaletteSelection(0, 0);
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slotRedrawAllViews(0, true);
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return true;
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}
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bool KColorEditDoc::openDocument(const TQString& filename) {
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if(filename.isEmpty())
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return newDocument();
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else {
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deleteContents();
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TQFileInfo fileInfo(filename);
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setAbsFilePath( fileInfo.absFilePath() );
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if(!m_palette.load( absFilePath() )) {
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setErrorString(m_palette.errorString());
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return false;
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}
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setModified(false);
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setTitle( fileInfo.fileName() );
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setPaletteCursorPos(m_palette.length());
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setPaletteSelection(0, 0);
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slotRedrawAllViews(0, true);
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KColorEditApp *window=(KColorEditApp*)parent();
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window->setCaption(m_title);
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}
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return true;
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}
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bool KColorEditDoc::saveDocument(const TQString& filename) {
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if(!m_palette.save( filename )) {
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setErrorString(m_palette.errorString());
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return false;
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}
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setModified(false);
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return true;
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}
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void KColorEditDoc::deleteContents() {
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m_palette.deleteContents();
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}
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void KColorEditDoc::setErrorString(const TQString& string) {
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m_errorString = string;
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}
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const TQString& KColorEditDoc::errorString() const {
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return m_errorString;
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}
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PaletteHistory* KColorEditDoc::paletteHistory() {
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return &m_paletteHistory;
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}
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void KColorEditDoc::setPaletteCursorPos(const int pos) {
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m_paletteCursorPos = pos;
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emit paletteAvailable( pos < m_palette.length() );
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}
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int KColorEditDoc::paletteCursorPos() {
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return m_paletteCursorPos;
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}
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void KColorEditDoc::setPaletteSelection(const int begin, const int end) {
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m_paletteSelectionBegin = begin;
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m_paletteSelectionEnd = end;
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emit selectionChanged( begin, end );
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}
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int KColorEditDoc::paletteSelectionBegin() const {
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return m_paletteSelectionBegin;
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}
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int KColorEditDoc::paletteSelectionEnd() const {
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return m_paletteSelectionEnd;
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}
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void KColorEditDoc::copyToClipboard(Palette& palette) {
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TQString text;
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TQTextOStream stream(&text);
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palette.save(stream, 0, false);
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TDEApplication::clipboard()->setText(text);
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emit clipboardChanged();
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}
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void KColorEditDoc::copy() {
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Palette paletteCopy = m_palette.copy(paletteSelectionBegin(),
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paletteSelectionEnd() - paletteSelectionBegin());
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copyToClipboard(paletteCopy);
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}
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void KColorEditDoc::cut() {
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Palette paletteCut = m_paletteHistory.cut(paletteSelectionBegin(),
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paletteSelectionEnd() - paletteSelectionBegin());
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copyToClipboard(paletteCut);
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setPaletteCursorPos(paletteSelectionBegin());
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setPaletteSelection(0, 0);
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setModified(true);
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slotRedrawAllViews(0);
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}
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void KColorEditDoc::paste() {
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Palette palettePaste;
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TQString text;
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TQTextIStream stream(&text);
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text = TDEApplication::clipboard()->text();
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if(palettePaste.load( stream, false )) {
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m_paletteHistory.paste(paletteCursorPos(), palettePaste);
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setPaletteSelection(paletteCursorPos(), paletteCursorPos() +
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palettePaste.length());
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setModified(true);
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slotRedrawAllViews(0);
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}
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}
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void KColorEditDoc::insert(int index, const Color& color) {
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Palette paletteInsert;
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Color* insertColor = new Color(color);
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paletteInsert.append(insertColor);
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m_paletteHistory.paste(index, paletteInsert);
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setPaletteCursorPos( index );
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setPaletteSelection(0, 0);
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setModified(true);
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slotRedrawAllViews(0);
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}
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void KColorEditDoc::replace(int index, const Color& color) {
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Palette paletteReplace;
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Color* replaceColor = new Color(color);
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paletteReplace.append(replaceColor);
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m_paletteHistory.replace(index, paletteReplace);
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setPaletteSelection(0, 0);
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setModified(true);
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slotRedrawAllViews(0);
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}
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#include "kcoloreditdoc.moc"
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