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Diffstat (limited to 'kcoloredit/kcoloredit.cpp')
| -rw-r--r-- | kcoloredit/kcoloredit.cpp | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/kcoloredit/kcoloredit.cpp b/kcoloredit/kcoloredit.cpp new file mode 100644 index 00000000..a5582436 --- /dev/null +++ b/kcoloredit/kcoloredit.cpp @@ -0,0 +1,363 @@ +/*************************************************************************** + kcoloredit.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 <qdir.h> +#include <qprinter.h> +#include <qpainter.h> + +// include files for KDE +#include <kiconloader.h> +#include <kmessagebox.h> +#include <kfiledialog.h> +#include <kmenubar.h> +#include <klocale.h> +#include <kcolordialog.h> +#include <kconfig.h> +#include <kdebug.h> + +// application specific includes +#include "kcoloredit.h" +#include "kcoloreditview.h" +#include "kcoloreditdoc.h" +#include "loadpalettedlg.h" +#include "resource.h" +#include <kpopupmenu.h> +#include <kstatusbar.h> + + +KColorEditApp::KColorEditApp() : KMainWindow(0) { + config=kapp->config(); + + /////////////////////////////////////////////////////////////////// + // call inits to invoke all other construction parts + initActions(); + initStatusBar(); + initDocument(); + initView(); + + resize(606,400); + setupGUI(); + + readOptions(); + + gettingColorFromScreen = false; +} + +KColorEditApp::~KColorEditApp() { +} + +void KColorEditApp::initActions() +{ + // File actiojns + KStdAction::openNew( this, SLOT( slotFileNew() ), actionCollection() ); + KStdAction::open( this, SLOT( slotFileOpen() ), actionCollection() ); + KStdAction::saveAs( this, SLOT( slotFileSaveAs() ), actionCollection() ); + KStdAction::close( this, SLOT( slotClose() ), actionCollection() ); + KStdAction::quit( this, SLOT( slotQuit() ), actionCollection() ); + m_actSave = KStdAction::save( this, SLOT( slotFileSave() ), + actionCollection() ); + m_actRecent = KStdAction::openRecent( this, + SLOT( slotFileOpenRecent( const KURL& ) ), actionCollection() ); + + ( void ) new KAction( i18n("New &Window"), kapp->miniIcon(), KShortcut(), + this, SLOT( slotFileNewWindow() ), actionCollection(), + "file_new_window" ); + + // Edit actions + m_actCut = KStdAction::cut( this, SLOT( slotEditCut() ), + actionCollection() ); + m_actCopy = KStdAction::copy( this, SLOT( slotEditCopy() ), + actionCollection() ); + m_actPaste = KStdAction::paste( this, SLOT( slotEditPaste() ), + actionCollection() ); + + m_actPaste->setEnabled( false ); + + // Color Menu + m_actNames = new KToggleAction( i18n("Show &Color Names"), KShortcut(), this, + SLOT( slotViewColorNames() ), actionCollection(), + "color_view_names" ); + m_actNames->setCheckedState(i18n("Hide &Color Names")); + m_actPalette = new KAction( i18n("From &Palette"), KShortcut(), this, + SLOT( slotColorFromPalette() ), actionCollection(), + "color_from_palette" ); + ( void ) new KAction( i18n("From &Screen"), KShortcut(), this, + SLOT( slotColorFromScreen() ), actionCollection(), + "color_from_screen" ); +} + +void KColorEditApp::initStatusBar() +{ + statusBar()->insertItem(i18n("Ready."), ID_STATUS_MSG, 1); + statusBar()->setItemAlignment( ID_STATUS_MSG, Qt::AlignLeft ); +} + +void KColorEditApp::initDocument() +{ + doc = new KColorEditDoc(this); + doc->newDocument(); + + connect( doc, SIGNAL( selectionChanged( int, int ) ), + SLOT( slotSelectionChanged( int, int ) ) ); + connect( doc, SIGNAL( clipboardChanged() ), + SLOT( slotClipboardChanged() ) ); + connect( doc, SIGNAL( modified( bool ) ), + SLOT( slotModified( bool ) ) ); + connect( doc, SIGNAL( paletteAvailable( bool ) ), + SLOT( slotPaletteAvailable( bool ) ) ); +} + +void KColorEditApp::initView() +{ + //////////////////////////////////////////////////////////////////// + // create the main widget here that is managed by KMainWindow's view-region + // and connect the widget to your document to display document contents. + + view = new KColorEditView(this); + doc->addView(view); + setCentralWidget(view); + setCaption(doc->title()); +} + +void KColorEditApp::openDocumentFile(const char* _cmdl) +{ + doc->openDocument(_cmdl); +} + + +KColorEditDoc *KColorEditApp::document() const +{ + return doc; +} + +void KColorEditApp::saveOptions() +{ + saveMainWindowSettings( config, "MainWindowSettings" ); + m_actRecent->saveEntries( config ); + + config->setGroup("KColorEdit Options"); + config->writeEntry("ColorNames", viewColorNames); +} + +void KColorEditApp::readOptions() +{ + applyMainWindowSettings( config, "MainWindowSettings" ); + m_actRecent->loadEntries( config ); + + config->setGroup("KColorEdit Options"); + + viewColorNames = config->readBoolEntry("ColorNames", false); + m_actNames->setChecked(viewColorNames); + doc->slotChangeViewMode(viewColorNames); +} + +bool KColorEditApp::queryClose() +{ + return doc->saveModified(); +} + +bool KColorEditApp::queryExit() +{ + saveOptions(); + return true; +} + +///////////////////////////////////////////////////////////////////// +// SLOT IMPLEMENTATION +///////////////////////////////////////////////////////////////////// + +void KColorEditApp::slotSelectionChanged( int begin, int end ) +{ + m_actCut->setEnabled( begin != end ); + m_actCopy->setEnabled( begin != end ); +} + +void KColorEditApp::slotClipboardChanged() +{ + m_actPaste->setEnabled( true ); +} + +void KColorEditApp::slotModified( bool b ) +{ + m_actSave->setEnabled( b ); +} + +void KColorEditApp::slotPaletteAvailable( bool b ) +{ + m_actPalette->setEnabled( b ); +} + +void KColorEditApp::slotFileNewWindow() +{ + KColorEditApp *new_window= new KColorEditApp(); + new_window->show(); +} + +void KColorEditApp::slotFileNew() +{ + if(doc->saveModified()) { + doc->newDocument(); + + setCaption(doc->title()); + } +} + +void KColorEditApp::slotFileOpen() { + if(doc->saveModified()) { + LoadPaletteDlg dialog(this); + if(dialog.exec()) { + QString fileToOpen = dialog.getFileName(); + if(!fileToOpen.isEmpty()) + { + if(!doc->openDocument( fileToOpen )) { + KMessageBox::sorry(0, doc->errorString()); + } else { + setCaption(doc->title()); + m_actRecent->addURL( KURL::fromPathOrURL( fileToOpen ) ); + } + } + } + } +} + +void KColorEditApp::slotFileOpenRecent( const KURL & url ) +{ + if(doc->saveModified()) { + doc->openDocument( url.path() ); + setCaption(doc->title()); + } +} + +void KColorEditApp::slotFileSave() +{ + if(!doc->saveDocument( doc->absFilePath() )) + slotFileSaveAs(); + //KMessageBox::sorry(0, doc->getErrorString()); +} + +bool KColorEditApp::slotFileSaveAs() +{ + bool result = true; + + while(result) { + QString newName=KFileDialog::getSaveFileName(lastSavePaletteAsFileDir, + "*|" + i18n("All Files"), this, i18n("Save As")); + if(newName.isEmpty()) + result = false; + else { + QFileInfo saveAsInfo(newName); + if(!saveAsInfo.exists() || + KMessageBox::questionYesNo( this, + i18n("A Document with this name already exists.\n" + "Do you want to overwrite it?"), + i18n("Warning"), i18n("Overwrite"), KStdGuiItem::cancel() ) == KMessageBox::Yes) { + if(!doc->saveDocument( newName )) { + KMessageBox::sorry(0, doc->errorString()); + result = false; + } else { + doc->setTitle(saveAsInfo.fileName()); + doc->setAbsFilePath(saveAsInfo.absFilePath()); + setCaption(doc->title()); + lastSavePaletteAsFileDir = saveAsInfo.absFilePath(); + m_actRecent->addURL( KURL( newName ) ); + break; + } + } + } + } + + return result; +} + +void KColorEditApp::slotClose() +{ + close(); +} + +void KColorEditApp::slotFilePrint() +{ + QPrinter printer; + if (printer.setup(this)) + { + view->print(&printer); + } +} + +void KColorEditApp::slotQuit() +{ + saveOptions(); + // close the first window, the list makes the next one the first again. + // This ensures that queryClose() is called on each window to ask for closing + KMainWindow* w; + if(memberList) + { + for(w=memberList->first(); w!=0; w=memberList->next()) + { + // only close the window if the closeEvent is accepted. If the user presses Cancel on the saveModified() dialog, + // the window and the application stay open. + if(!w->close()) + break; + } + } +} + +void KColorEditApp::slotEditCut() +{ + doc->cut(); +} + +void KColorEditApp::slotEditCopy() +{ + doc->copy(); +} + +void KColorEditApp::slotEditPaste() +{ + doc->paste(); +} + +void KColorEditApp::slotColorFromPalette() { + view->chooseColor(doc->paletteHistory()->editableStream()-> + color( doc->paletteCursorPos() )); +} + +void KColorEditApp::slotColorFromScreen() { + gettingColorFromScreen = true; + grabMouse(crossCursor); + grabKeyboard(); +} + +void KColorEditApp::slotViewColorNames() +{ + viewColorNames = m_actNames->isChecked(); + doc->slotChangeViewMode(viewColorNames); +} + +void KColorEditApp::mouseReleaseEvent(QMouseEvent* event) { + if(gettingColorFromScreen) { + gettingColorFromScreen = false; + releaseMouse(); + releaseKeyboard(); + QColor rgbColor = KColorDialog::grabColor(event->globalPos()); + color.setComponents(rgbColor.red(), rgbColor.green(), rgbColor.blue()); + view->chooseColor(&color); + } else + KMainWindow::mouseReleaseEvent(event); +} + +#include "kcoloredit.moc" |