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364 lines
10 KiB
364 lines
10 KiB
/***************************************************************************
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kcoloredit.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 <tqdir.h>
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#include <tqprinter.h>
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#include <tqpainter.h>
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// include files for KDE
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#include <kiconloader.h>
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#include <kmessagebox.h>
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#include <kfiledialog.h>
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#include <kmenubar.h>
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#include <klocale.h>
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#include <kcolordialog.h>
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#include <kconfig.h>
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#include <kdebug.h>
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// application specific includes
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#include "kcoloredit.h"
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#include "kcoloreditview.h"
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#include "kcoloreditdoc.h"
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#include "loadpalettedlg.h"
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#include "resource.h"
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#include <kpopupmenu.h>
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#include <kstatusbar.h>
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KColorEditApp::KColorEditApp() : KMainWindow(0) {
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config=kapp->config();
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///////////////////////////////////////////////////////////////////
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// call inits to invoke all other construction parts
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initActions();
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initStatusBar();
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initDocument();
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initView();
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resize(606,400);
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setupGUI();
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readOptions();
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gettingColorFromScreen = false;
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}
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KColorEditApp::~KColorEditApp() {
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}
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void KColorEditApp::initActions()
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{
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// File actiojns
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KStdAction::openNew( TQT_TQOBJECT(this), TQT_SLOT( slotFileNew() ), actionCollection() );
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KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( slotFileOpen() ), actionCollection() );
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KStdAction::saveAs( TQT_TQOBJECT(this), TQT_SLOT( slotFileSaveAs() ), actionCollection() );
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KStdAction::close( TQT_TQOBJECT(this), TQT_SLOT( slotClose() ), actionCollection() );
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KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT( slotQuit() ), actionCollection() );
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m_actSave = KStdAction::save( TQT_TQOBJECT(this), TQT_SLOT( slotFileSave() ),
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actionCollection() );
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m_actRecent = KStdAction::openRecent( TQT_TQOBJECT(this),
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TQT_SLOT( slotFileOpenRecent( const KURL& ) ), actionCollection() );
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( void ) new KAction( i18n("New &Window"), kapp->miniIcon(), KShortcut(),
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TQT_TQOBJECT(this), TQT_SLOT( slotFileNewWindow() ), actionCollection(),
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"file_new_window" );
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// Edit actions
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m_actCut = KStdAction::cut( TQT_TQOBJECT(this), TQT_SLOT( slotEditCut() ),
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actionCollection() );
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m_actCopy = KStdAction::copy( TQT_TQOBJECT(this), TQT_SLOT( slotEditCopy() ),
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actionCollection() );
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m_actPaste = KStdAction::paste( TQT_TQOBJECT(this), TQT_SLOT( slotEditPaste() ),
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actionCollection() );
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m_actPaste->setEnabled( false );
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// Color Menu
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m_actNames = new KToggleAction( i18n("Show &Color Names"), KShortcut(), TQT_TQOBJECT(this),
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TQT_SLOT( slotViewColorNames() ), actionCollection(),
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"color_view_names" );
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m_actNames->setCheckedState(i18n("Hide &Color Names"));
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m_actPalette = new KAction( i18n("From &Palette"), KShortcut(), TQT_TQOBJECT(this),
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TQT_SLOT( slotColorFromPalette() ), actionCollection(),
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"color_from_palette" );
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( void ) new KAction( i18n("From &Screen"), KShortcut(), TQT_TQOBJECT(this),
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TQT_SLOT( slotColorFromScreen() ), actionCollection(),
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"color_from_screen" );
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}
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void KColorEditApp::initStatusBar()
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{
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statusBar()->insertItem(i18n("Ready."), ID_STATUS_MSG, 1);
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statusBar()->setItemAlignment( ID_STATUS_MSG, TQt::AlignLeft );
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}
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void KColorEditApp::initDocument()
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{
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doc = new KColorEditDoc(this);
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doc->newDocument();
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connect( doc, TQT_SIGNAL( selectionChanged( int, int ) ),
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TQT_SLOT( slotSelectionChanged( int, int ) ) );
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connect( doc, TQT_SIGNAL( clipboardChanged() ),
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TQT_SLOT( slotClipboardChanged() ) );
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connect( doc, TQT_SIGNAL( modified( bool ) ),
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TQT_SLOT( slotModified( bool ) ) );
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connect( doc, TQT_SIGNAL( paletteAvailable( bool ) ),
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TQT_SLOT( slotPaletteAvailable( bool ) ) );
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}
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void KColorEditApp::initView()
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{
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////////////////////////////////////////////////////////////////////
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// create the main widget here that is managed by KMainWindow's view-region
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// and connect the widget to your document to display document contents.
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view = new KColorEditView(this);
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doc->addView(view);
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setCentralWidget(view);
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setCaption(doc->title());
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}
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void KColorEditApp::openDocumentFile(const char* _cmdl)
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{
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doc->openDocument(_cmdl);
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}
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KColorEditDoc *KColorEditApp::document() const
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{
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return doc;
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}
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void KColorEditApp::saveOptions()
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{
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saveMainWindowSettings( config, "MainWindowSettings" );
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m_actRecent->saveEntries( config );
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config->setGroup("KColorEdit Options");
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config->writeEntry("ColorNames", viewColorNames);
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}
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void KColorEditApp::readOptions()
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{
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applyMainWindowSettings( config, "MainWindowSettings" );
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m_actRecent->loadEntries( config );
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config->setGroup("KColorEdit Options");
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viewColorNames = config->readBoolEntry("ColorNames", false);
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m_actNames->setChecked(viewColorNames);
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doc->slotChangeViewMode(viewColorNames);
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}
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bool KColorEditApp::queryClose()
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{
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return doc->saveModified();
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}
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bool KColorEditApp::queryExit()
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{
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saveOptions();
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return true;
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}
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/////////////////////////////////////////////////////////////////////
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// TQT_SLOT IMPLEMENTATION
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/////////////////////////////////////////////////////////////////////
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void KColorEditApp::slotSelectionChanged( int begin, int end )
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{
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m_actCut->setEnabled( begin != end );
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m_actCopy->setEnabled( begin != end );
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}
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void KColorEditApp::slotClipboardChanged()
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{
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m_actPaste->setEnabled( true );
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}
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void KColorEditApp::slotModified( bool b )
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{
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m_actSave->setEnabled( b );
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}
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void KColorEditApp::slotPaletteAvailable( bool b )
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{
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m_actPalette->setEnabled( b );
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}
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void KColorEditApp::slotFileNewWindow()
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{
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KColorEditApp *new_window= new KColorEditApp();
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new_window->show();
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}
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void KColorEditApp::slotFileNew()
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{
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if(doc->saveModified()) {
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doc->newDocument();
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setCaption(doc->title());
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}
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}
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void KColorEditApp::slotFileOpen() {
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if(doc->saveModified()) {
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LoadPaletteDlg dialog(this);
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if(dialog.exec()) {
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TQString fileToOpen = dialog.getFileName();
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if(!fileToOpen.isEmpty())
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{
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if(!doc->openDocument( fileToOpen )) {
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KMessageBox::sorry(0, doc->errorString());
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} else {
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setCaption(doc->title());
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m_actRecent->addURL( KURL::fromPathOrURL( fileToOpen ) );
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}
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}
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}
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}
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}
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void KColorEditApp::slotFileOpenRecent( const KURL & url )
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{
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if(doc->saveModified()) {
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doc->openDocument( url.path() );
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setCaption(doc->title());
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}
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}
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void KColorEditApp::slotFileSave()
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{
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if(!doc->saveDocument( doc->absFilePath() ))
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slotFileSaveAs();
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//KMessageBox::sorry(0, doc->getErrorString());
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}
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bool KColorEditApp::slotFileSaveAs()
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{
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bool result = true;
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while(result) {
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TQString newName=KFileDialog::getSaveFileName(lastSavePaletteAsFileDir,
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"*|" + i18n("All Files"), this, i18n("Save As"));
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if(newName.isEmpty())
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result = false;
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else {
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TQFileInfo saveAsInfo(newName);
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if(!saveAsInfo.exists() ||
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KMessageBox::questionYesNo( this,
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i18n("A Document with this name already exists.\n"
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"Do you want to overwrite it?"),
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i18n("Warning"), i18n("Overwrite"), KStdGuiItem::cancel() ) == KMessageBox::Yes) {
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if(!doc->saveDocument( newName )) {
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KMessageBox::sorry(0, doc->errorString());
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result = false;
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} else {
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doc->setTitle(saveAsInfo.fileName());
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doc->setAbsFilePath(saveAsInfo.absFilePath());
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setCaption(doc->title());
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lastSavePaletteAsFileDir = saveAsInfo.absFilePath();
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m_actRecent->addURL( KURL( newName ) );
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break;
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}
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}
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}
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}
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return result;
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}
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void KColorEditApp::slotClose()
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{
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close();
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}
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void KColorEditApp::slotFilePrint()
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{
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TQPrinter printer;
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if (printer.setup(this))
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{
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view->print(&printer);
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}
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}
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void KColorEditApp::slotQuit()
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{
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saveOptions();
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// close the first window, the list makes the next one the first again.
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// This ensures that queryClose() is called on each window to ask for closing
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KMainWindow* w;
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if(memberList)
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{
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for(w=memberList->first(); w!=0; w=memberList->next())
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{
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// only close the window if the closeEvent is accepted. If the user presses Cancel on the saveModified() dialog,
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// the window and the application stay open.
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if(!w->close())
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break;
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}
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}
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}
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void KColorEditApp::slotEditCut()
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{
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doc->cut();
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}
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void KColorEditApp::slotEditCopy()
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{
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doc->copy();
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}
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void KColorEditApp::slotEditPaste()
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{
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doc->paste();
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}
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void KColorEditApp::slotColorFromPalette() {
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view->chooseColor(doc->paletteHistory()->editableStream()->
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color( doc->paletteCursorPos() ));
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}
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void KColorEditApp::slotColorFromScreen() {
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gettingColorFromScreen = true;
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grabMouse(crossCursor);
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grabKeyboard();
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}
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void KColorEditApp::slotViewColorNames()
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{
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viewColorNames = m_actNames->isChecked();
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doc->slotChangeViewMode(viewColorNames);
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}
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void KColorEditApp::mouseReleaseEvent(TQMouseEvent* event) {
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if(gettingColorFromScreen) {
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gettingColorFromScreen = false;
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releaseMouse();
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releaseKeyboard();
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TQColor rgbColor = KColorDialog::grabColor(event->globalPos());
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color.setComponents(rgbColor.red(), rgbColor.green(), rgbColor.blue());
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view->chooseColor(&color);
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} else
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KMainWindow::mouseReleaseEvent(event);
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}
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#include "kcoloredit.moc"
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