diff options
Diffstat (limited to 'keduca/keducabuilder/keducabuilder.cpp')
| -rw-r--r-- | keduca/keducabuilder/keducabuilder.cpp | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/keduca/keducabuilder/keducabuilder.cpp b/keduca/keducabuilder/keducabuilder.cpp new file mode 100644 index 00000000..08487cc9 --- /dev/null +++ b/keduca/keducabuilder/keducabuilder.cpp @@ -0,0 +1,600 @@ +/*************************************************************************** + keducabuilder.cpp - description + ------------------- + begin : Sat May 26 2001 + copyright : (C) 2001 by Javier Campos + email : javi@asyris.org +***************************************************************************/ + +/*************************************************************************** + * * + * 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 "keducabuilder.h" +#include "keducabuilder.moc" + +#include "kcontroladdedit.h" +#include "kcontrolheader.h" +#include "keducaeditorstartdialog.h" +#include "../libkeduca/kgallerydialog.h" + +#include <kiconloader.h> +#include <klocale.h> +#include <kfiledialog.h> +#include <kedittoolbar.h> +#include <kdebug.h> +#include <kio/netaccess.h> +#include <kmessagebox.h> +#include <kprinter.h> + +#include <qlayout.h> +#include <qcheckbox.h> +#include <qpaintdevicemetrics.h> +#include <qpainter.h> + +static const char* const keducabuilder_data[] = { + "15 16 4 1", + "a c #0000ff", + "# c #008183", + "b c #c5c2c5", + ". c #ffffff", + "...............", + ".#############.", + ".#...........#.", + ".#...aaaa....#.", + ".#..aa.baa...#.", + ".#......aa...#.", + ".#.....aab...#.", + ".#....aab....#.", + ".#....aab....#.", + ".#.....b.....#.", + ".#....aa.....#.", + ".#....aa.....#.", + ".#...........#.", + ".#...........#.", + ".#############.", + "..............."}; + +KEducaBuilder::KEducaBuilder(QWidget* parent, const char *name, WFlags f ) + : KMainWindow(parent,name,f), + _nativeFormat("application/x-edu") +{ + _keducaFile = new FileRead(); + initMenuBar(); + init(); + configRead(); + setIcon( KGlobal::iconLoader()->loadIcon("control.png", + KIcon::Small) ); + _isOpenFile = false; +} + +KEducaBuilder::~KEducaBuilder() +{ + delete _keducaFile; +} + +/** Init graphical interface */ +void KEducaBuilder::init() +{ + QWidget *mainView = new QWidget(this, "mainview"); + + QVBoxLayout *form2Layout = new QVBoxLayout( mainView ); + form2Layout->setSpacing( 2 ); + form2Layout->setMargin( 0 ); + + _split = new QSplitter( mainView ); + _split->setOrientation( QSplitter::Vertical ); + + _listAnswer = new KListBox( _split, "_listAnswer" ); + _listAnswer->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)7, _listAnswer->sizePolicy().hasHeightForWidth() ) ); + connect( _listAnswer, SIGNAL( highlighted(QListBoxItem *) ), this, SLOT( slotPreview(QListBoxItem *) ) ); + connect( _listAnswer, SIGNAL( doubleClicked(QListBoxItem *) ), this, SLOT( slotEditbyList(QListBoxItem *) ) ); + + _preview = new QTextView( _split, "_preview" ); + _preview->setFrameShape( QTextView::NoFrame ); + _preview->setLineWidth( 1 ); + + form2Layout->addWidget( _split ); + + setCentralWidget( mainView ); + if (!initialGeometrySet()) + resize( QSize(500, 400).expandedTo(minimumSizeHint())); + setupGUI( ToolBar | Keys | StatusBar | Create, "keducabuilderui.rc" ); + setAutoSaveSettings(); +} + +/** Init menu bar settings */ +void KEducaBuilder::initMenuBar() +{ + KStdAction::openNew(this, SLOT( slotFileOpenNew() ), actionCollection()); + KStdAction::open (this, SLOT( slotFileOpen() ), actionCollection()); + (void)new KAction(i18n("Open &Gallery..."), 0, 0, this, SLOT( slotGallery() ), actionCollection(), "open_gallery"); + _recentFiles = KStdAction::openRecent(this, SLOT ( slotFileOpenURL(const KURL &)), actionCollection()); + KStdAction::save (this, SLOT( slotFileSave() ), actionCollection()); + KStdAction::saveAs (this, SLOT( slotFileSaveAs() ), actionCollection()); + KStdAction::print (this, SLOT( slotFilePrint() ), actionCollection()); + (void)new KAction(i18n("Document Info"), "info", 0, this, SLOT( slotHeader() ), actionCollection(), "info_doc"); + KStdAction::quit(this, SLOT( close() ), actionCollection()); + + (void)new KAction(i18n("&Add..."), "addquestion", 0, this, SLOT( slotAdd() ), actionCollection(), "question_add"); + (void)new KAction(i18n("&Edit..."), "editquestion", 0, this, SLOT( slotEdit() ), actionCollection(), "question_edit"); + (void)new KAction(i18n("&Remove"), "delquestion", 0, this, SLOT( slotRemove() ), actionCollection(), "question_remove"); + (void)new KAction(i18n("&Up"), "up", 0, this, SLOT( slotUp() ), actionCollection(), "question_up"); + (void)new KAction(i18n("&Down"), "down", 0, this, SLOT( slotDown() ), actionCollection(), "question_down"); +} + +/** Delete current document and start new */ +void KEducaBuilder::slotFileOpenNew() +{ + if (!currentFileMayBeReplaced()) + return; + + if( _keducaFile ) delete _keducaFile; + _listAnswer->clear(); + _preview->setText("<qt><br><center><h1>"+i18n("Welcome To KEduca!")+"</h1>"+ + i18n("Add a new Question by using the Edit Menu or by choosing one of the icons above.")+ + "</center></qt>"); + _keducaFile = new FileRead(); + _isOpenFile = false; + // ask for meta information + slotHeader(); +} + +/** Open new document. */ +void KEducaBuilder::slotFileOpen() +{ + KURL url = KFileDialog::getOpenURL( QString::null, _nativeFormat, this, i18n("Open Educa File") ); + + if( !url.isEmpty() ) + slotFileOpenURL( url ); +} + +/** Open new file */ +void KEducaBuilder::slotFileOpenURL( const KURL &url ) +{ + if (!currentFileMayBeReplaced()) + return; + + QPixmap image0( ( const char** ) keducabuilder_data ); + delete _keducaFile; + _keducaFile = new FileRead(); + if( !_keducaFile->openFile(url) ) { return; } + _recentFiles->addURL( url ); + _listAnswer->clear(); + _isOpenFile = true; + + _keducaFile->recordFirst(); + while( !_keducaFile->recordEOF() ) + { + _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ) ); + _keducaFile->recordNext(); + } +} + +/** Item select */ +void KEducaBuilder::slotPreview( QListBoxItem *item ) +{ +// bool match = false; + QString tmpListanswer; + + // FIND THE SELECT RECORD + if( !item ) return; + +// kdDebug() << "Item : " << _listAnswer->currentItem() <<endl; + _keducaFile->recordAt( _listAnswer->currentItem() ); + + // START THE PREVIEW VALUES + tmpListanswer = "<p><b>" + i18n("Answers") + "</b></p><hr>"; + tmpListanswer += "<p>"; + + tmpListanswer +="<TABLE WIDTH=98%>"; + _keducaFile->recordAnswerFirst(); + while( !_keducaFile->recordAnswerEOF() ) + { + tmpListanswer += "<TR>"; + tmpListanswer += "<TD WIDTH=3% BGCOLOR="; + _keducaFile->getAnswerValue() ? tmpListanswer += "#006b6b>" : tmpListanswer += "#b84747>"; + if( _keducaFile->getQuestionInt( FileRead::QF_TYPE ) == 3 ) + { + tmpListanswer += "<FONT COLOR=#ffffff><b>" + + _keducaFile->getAnswer( FileRead::AF_POINT ) + + "</b></FONT>"; + } + tmpListanswer += "</TD>"; + tmpListanswer += "<TD WIDTH=95% BGCOLOR="; + _keducaFile->getAnswerValue() ? tmpListanswer += "#daeaea>" : tmpListanswer += "#eadada>"; + tmpListanswer += "<span style=\"color:black;\">"+_keducaFile->getAnswer( FileRead::AF_TEXT )+"</span>"; + tmpListanswer += "</TD></TR>"; + _keducaFile->recordAnswerNext(); + }; + tmpListanswer += "</TABLE>"; + + if( !_keducaFile->getQuestion( FileRead::QF_PICTURE ).isEmpty() ) + { + tmpListanswer += "<table><tr><td><img src="; + tmpListanswer += _keducaFile->getPicture(); + tmpListanswer += "></td>"; + tmpListanswer += "<td align=right><b>" + i18n("Question Image") + "</b><hr>"; + tmpListanswer += _keducaFile->getQuestion( FileRead::QF_PICTURE ) + "</td></tr></table>"; + }; + + if( _keducaFile->getQuestionInt( FileRead::QF_POINTS ) > 0 ) + { + tmpListanswer += "<p><b>" + i18n("Question point") + ":</b> "; + tmpListanswer += _keducaFile->getQuestion( FileRead::QF_POINTS ); + } + + if( _keducaFile->getQuestionInt( FileRead::QF_TIME ) > 0 ) + { + tmpListanswer += "<p><b>"+i18n("Time")+":</b> "; + tmpListanswer += _keducaFile->getQuestion( FileRead::QF_TIME ); + tmpListanswer += i18n(" seconds</p>"); + } + + if( !_keducaFile->getQuestion( FileRead::QF_TIP ).isEmpty() ) + { + tmpListanswer += "<p><b>" + i18n("Tip") +":</b> "; + tmpListanswer += _keducaFile->getQuestion( FileRead::QF_TIP ); + tmpListanswer += "</p>"; + } + + if( !_keducaFile->getQuestion( FileRead::QF_EXPLAIN ).isEmpty() ) + { + tmpListanswer += "<p><b>" + + i18n("Explain") + ":</b>" + + _keducaFile->getQuestion( FileRead::QF_EXPLAIN ) + + "</p>"; + } + + _preview->setText( tmpListanswer ); +} + +/** Read config data */ +void KEducaBuilder::configRead() +{ + KConfig *config = KGlobal::config(); + + config->setGroup( "keducacontrol" ); + applyMainWindowSettings( config, "keducacontrol" ); + _split->setSizes( config->readIntListEntry("Splitter_size") ); + _recentFiles->loadEntries(config); +} + +/** Write settings */ +void KEducaBuilder::configWrite() +{ + KConfig *config = KGlobal::config(); + + config->setGroup( "keducacontrol" ); + saveMainWindowSettings( config, "keducacontrol" ); + config->writeEntry("Splitter_size", _split->sizes() ); + _recentFiles->saveEntries(config); + config->sync(); +} + +bool KEducaBuilder::currentFileMayBeReplaced() +{ + if (_keducaFile->changed()) + { + int res = KMessageBox::warningYesNoCancel( widget(), + // ask the user to save + i18n( "The document \"%1\" has been modified.\n" + "Do you want to save it?" ).arg( _keducaFile->getCurrentURL().fileName() ), + i18n( "Save Document?" ), KStdGuiItem::save(), KStdGuiItem::discard() ); + switch (res) + { + case KMessageBox::Yes: + // If the saving was successful, then the file may be replaced + return fileSave(); + break; + case KMessageBox::Cancel: + // User cancels operation, do not replace the file + return false; + break; + default: ; + } + } + + // file was not changed, it may be replaced + return true; +} + +/** Close the window */ +bool KEducaBuilder::queryClose () +{ + if (_keducaFile) { + if (!currentFileMayBeReplaced()) + return false; + } + configWrite(); + return( TRUE ); +} + +/** Add question */ +void KEducaBuilder::slotAdd() +{ + QPixmap image0( ( const char** ) keducabuilder_data ); + + KControlAddEdit edit(this); + edit.init( _keducaFile, false ); + if( !edit.exec() ) return; + + _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ) ); + _listAnswer->setCurrentItem( _listAnswer->count()-1 ); + slotPreview( _listAnswer->item(_listAnswer->currentItem()) ); +} + +/** Edit question */ +void KEducaBuilder::slotEdit() +{ + if( _listAnswer->currentItem() == -1 ) return; + + QPixmap image0( ( const char** ) keducabuilder_data ); + + KControlAddEdit edit(this); + edit.init( _keducaFile, true ); + if( edit.exec() ) + { + _listAnswer->changeItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ), _listAnswer->currentItem() ); + slotPreview( _listAnswer->item(_listAnswer->currentItem()) ); + } +} + +/** Edit question */ +void KEducaBuilder::slotRemove() +{ + if( _listAnswer->currentItem() == -1 ) return; + _keducaFile->recordDelete(); + _listAnswer->removeItem( _listAnswer->currentItem() ); +} + +/** Up record */ +void KEducaBuilder::slotUp() +{ + int current = _listAnswer->currentItem(); + + if( current < 1 ) return; + QPixmap image0( ( const char** ) keducabuilder_data ); + + _keducaFile->recordSwap( true ); + QString tmpString = _listAnswer->text( current-1 ); + _listAnswer->changeItem( image0, _listAnswer->text( current ), current-1 ); + _listAnswer->changeItem( image0, tmpString, current ); + _listAnswer->setCurrentItem( current-1 ); +} + +/** Down record */ +void KEducaBuilder::slotDown() +{ + int current = _listAnswer->currentItem(); + + if( current == -1 || current == (signed)(_listAnswer->count()-1) ) return; + QPixmap image0( ( const char** ) keducabuilder_data ); + + _keducaFile->recordSwap( true ); + QString tmpString = _listAnswer->text( current+1 ); + _listAnswer->changeItem( image0, _listAnswer->text( current ), current+1 ); + _listAnswer->changeItem( image0, tmpString, current ); + _listAnswer->setCurrentItem( current+1 ); +} + +/** Save file */ +void KEducaBuilder::slotFileSave() +{ + fileSave(); +} +bool KEducaBuilder::fileSave() +{ + if( !_isOpenFile ) { return fileSaveAs(); } + + if( checkSave() ) return _keducaFile->saveFile(); + return false; +} + +/** Save As... */ +void KEducaBuilder::slotFileSaveAs() +{ + fileSaveAs(); +} + +bool KEducaBuilder::fileSaveAs() +{ + if( !checkSave() ) return false; + + QCheckBox *saveCompressedCheckBox = new QCheckBox( i18n( "Compress the file" ), 0 ); + saveCompressedCheckBox->setChecked( true ); + + KFileDialog *dialog=new KFileDialog(QString::null, QString::null, this, "file dialog", true, saveCompressedCheckBox); + dialog->setCaption( i18n("Save Document As") ); + dialog->setKeepLocation( true ); + dialog->setOperationMode( KFileDialog::Saving ); + QStringList mimeFilter(_nativeFormat); + dialog->setMimeFilter( mimeFilter, _nativeFormat ); + KURL newURL; + QString outputFormat (_nativeFormat); + + bool bOk; + do { + bOk=true; + if(dialog->exec()==QDialog::Accepted) { + newURL=dialog->selectedURL(); + outputFormat=dialog->currentMimeFilter(); + } + else + { + bOk = false; + break; + } + kdDebug()<<"Requested saving to file "<<newURL.prettyURL() <<endl; + if ( newURL.isEmpty() ) + { + bOk = false; + break; + } + + if ( QFileInfo( newURL.path() ).extension().isEmpty() ) { + // No more extensions in filters. We need to get it from the mimetype. + KMimeType::Ptr mime = KMimeType::mimeType( outputFormat ); + QString extension = mime->property( "X-KDE-NativeExtension" ).toString(); + kdDebug() << "KEducaBuilder::slotFileSaveAs outputFormat=" << outputFormat << " extension=" << extension << endl; + newURL.setPath( newURL.path() + extension ); + } + + if ( KIO::NetAccess::exists( newURL, false, this ) ) { // this file exists => ask for confirmation + bOk = KMessageBox::warningContinueCancel( this, + i18n("A document with this name already exists.\n"\ + "Do you want to overwrite it?"), + i18n("Warning"), i18n("Overwrite") ) == KMessageBox::Continue; + } + } while ( !bOk ); + + bool saveCompressed = saveCompressedCheckBox->isChecked(); + + delete dialog; + + if (bOk) { + bool copyImages = KMessageBox::questionYesNo( this, + i18n("If you want to share this document, it is better to copy the images to the same folder as the document.\n"\ + "Do you want to copy images?"), + i18n("Warning"), i18n("Copy Images"), i18n("Do Not Copy") ) == KMessageBox::Yes; + if (_keducaFile->saveFile( newURL, copyImages, saveCompressed ) ) { + _recentFiles->addURL(newURL); + // we saved the file, so the internal representation is now present as a file + _isOpenFile=true; + return true; + }else { + kdDebug()<< "saving of file failed" <<endl; + return false; + } + }else { + kdDebug()<< "KEducaBuilder: no valid filename selected" <<endl; + return false; + } +} + +/** Print file */ +void KEducaBuilder::slotFilePrint() +{ + KPrinter *printer = new KPrinter(); + + QString file = _keducaFile->getCurrentURL().fileName(); + if (file.isEmpty()) + file = i18n("Test"); + if(printer->setup(this, i18n("Print %1").arg(file))) + { + QPaintDeviceMetrics metrics(printer); + QPainter p; + + const int margin=20; + int yPos=0; + QString text; + + p.begin(printer); + p.setFont( QFont(font().family(), 12, QFont::Bold) ); + QFontMetrics fm = p.fontMetrics(); + + _keducaFile->recordFirst(); + while(!_keducaFile->recordEOF()) + { + p.drawText( 10, yPos+margin, metrics.width(), fm.lineSpacing(), + ExpandTabs | DontClip, _keducaFile->getQuestion(FileRead::QF_TEXT) ); + yPos += fm.lineSpacing(); + + p.drawLine(10, yPos+margin, metrics.width(), yPos+margin); + yPos += 2*fm.lineSpacing(); + + _keducaFile->recordNext(); + } + + p.end(); + } + + delete printer; + +} + +/** Header info */ +int KEducaBuilder::slotHeader() { + KControlHeader infoDoc(_keducaFile); + return infoDoc.exec(); +} + +/** Check if the current document can save */ +bool KEducaBuilder::checkSave() +{ + if( _keducaFile->getHeader("title").isEmpty() || + _keducaFile->getHeader("category").isEmpty() || + _keducaFile->getHeader("type").isEmpty() || + _keducaFile->getHeader("level").isEmpty() || + _keducaFile->getHeader("language").isEmpty() ) + { + if (KMessageBox::warningContinueCancel(this, i18n("Unable to save file.\n\nYou must complete the Document Info\n(Only the description is necessary)"), QString::null, i18n("Complete Document Info...")) + == KMessageBox::Continue) { + if (slotHeader()!=KControlHeader::Accepted) + return false; + }else + return false; + } + + if( _listAnswer->count() < 1 ) + { + if (KMessageBox::warningContinueCancel(this, i18n("Unable to save file.\n\nYou must insert a question."), + QString::null, i18n("Insert Question"))==KMessageBox::Continue) + slotAdd(); + else + return false; + } + + return true; +} + +bool KEducaBuilder::startChooser() { + KEducaEditorStartDialog startDialog(this, "KEducaEditorStartDialog", true); + + switch (startDialog.exec()) { + case KEducaEditorStartDialog::OpenDoc: + case KEducaEditorStartDialog::OpenRecentDoc: + slotFileOpenURL(startDialog.getURL()); + break; + case KEducaEditorStartDialog::NewDoc: + slotFileOpenNew(); + break; + case KEducaEditorStartDialog::Gallery: + initGallery(); + break; + default: + close(); + break; + } + + return true; +} +/** Init Internet Gallery Servers */ +void KEducaBuilder::initGallery(const KURL &urlFile) +{ + KGalleryDialog galleries; + + if( !urlFile.url().isEmpty() ) + galleries.putURL( urlFile ); + + if( galleries.exec() == QDialog::Accepted ) + slotFileOpenURL( galleries.getURL() ); +} + +/** Init Gallery */ +void KEducaBuilder::slotGallery() +{ + initGallery(); +} + +/** Double click in list, edit question */ +void KEducaBuilder::slotEditbyList(QListBoxItem *item) +{ + if( item ) + slotEdit(); +} |