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