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601 lines
20 KiB
601 lines
20 KiB
/***************************************************************************
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keducabuilder.cpp - description
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-------------------
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begin : Sat May 26 2001
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copyright : (C) 2001 by Javier Campos
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email : javi@asyris.org
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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 "keducabuilder.h"
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#include "keducabuilder.moc"
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#include "kcontroladdedit.h"
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#include "kcontrolheader.h"
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#include "keducaeditorstartdialog.h"
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#include "../libkeduca/kgallerydialog.h"
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#include <kiconloader.h>
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#include <klocale.h>
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#include <tdefiledialog.h>
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#include <kedittoolbar.h>
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#include <kdebug.h>
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#include <tdeio/netaccess.h>
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#include <kmessagebox.h>
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#include <kprinter.h>
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#include <tqlayout.h>
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#include <tqcheckbox.h>
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#include <tqpaintdevicemetrics.h>
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#include <tqpainter.h>
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static const char* const keducabuilder_data[] = {
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"15 16 4 1",
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"a c #0000ff",
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"# c #008183",
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"b c #c5c2c5",
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". c #ffffff",
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"...............",
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".#############.",
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".#...........#.",
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".#...aaaa....#.",
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".#..aa.baa...#.",
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".#......aa...#.",
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".#.....aab...#.",
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".#....aab....#.",
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".#....aab....#.",
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".#.....b.....#.",
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".#....aa.....#.",
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".#....aa.....#.",
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".#...........#.",
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".#...........#.",
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".#############.",
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"..............."};
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KEducaBuilder::KEducaBuilder(TQWidget* parent, const char *name, WFlags f )
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: TDEMainWindow(parent,name,f),
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_nativeFormat("application/x-edu")
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{
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_keducaFile = new FileRead();
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initMenuBar();
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init();
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configRead();
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setIcon( TDEGlobal::iconLoader()->loadIcon("control.png",
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KIcon::Small) );
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_isOpenFile = false;
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}
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KEducaBuilder::~KEducaBuilder()
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{
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delete _keducaFile;
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}
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/** Init graphical interface */
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void KEducaBuilder::init()
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{
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TQWidget *mainView = new TQWidget(this, "mainview");
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TQVBoxLayout *form2Layout = new TQVBoxLayout( mainView );
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form2Layout->setSpacing( 2 );
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form2Layout->setMargin( 0 );
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_split = new TQSplitter( mainView );
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_split->setOrientation( Qt::Vertical );
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_listAnswer = new TDEListBox( _split, "_listAnswer" );
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_listAnswer->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, _listAnswer->sizePolicy().hasHeightForWidth() ) );
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connect( _listAnswer, TQT_SIGNAL( highlighted(TQListBoxItem *) ), TQT_TQOBJECT(this), TQT_SLOT( slotPreview(TQListBoxItem *) ) );
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connect( _listAnswer, TQT_SIGNAL( doubleClicked(TQListBoxItem *) ), TQT_TQOBJECT(this), TQT_SLOT( slotEditbyList(TQListBoxItem *) ) );
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_preview = new TQTextView( _split, "_preview" );
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_preview->setFrameShape( TQTextView::NoFrame );
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_preview->setLineWidth( 1 );
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form2Layout->addWidget( _split );
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setCentralWidget( mainView );
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if (!initialGeometrySet())
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resize( TQSize(500, 400).expandedTo(minimumSizeHint()));
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setupGUI( ToolBar | Keys | StatusBar | Create, "keducabuilderui.rc" );
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setAutoSaveSettings();
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}
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/** Init menu bar settings */
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void KEducaBuilder::initMenuBar()
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{
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KStdAction::openNew(TQT_TQOBJECT(this), TQT_SLOT( slotFileOpenNew() ), actionCollection());
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KStdAction::open (TQT_TQOBJECT(this), TQT_SLOT( slotFileOpen() ), actionCollection());
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(void)new TDEAction(i18n("Open &Gallery..."), 0, 0, TQT_TQOBJECT(this), TQT_SLOT( slotGallery() ), actionCollection(), "open_gallery");
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_recentFiles = KStdAction::openRecent(TQT_TQOBJECT(this), TQT_SLOT ( slotFileOpenURL(const KURL &)), actionCollection());
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KStdAction::save (TQT_TQOBJECT(this), TQT_SLOT( slotFileSave() ), actionCollection());
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KStdAction::saveAs (TQT_TQOBJECT(this), TQT_SLOT( slotFileSaveAs() ), actionCollection());
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KStdAction::print (TQT_TQOBJECT(this), TQT_SLOT( slotFilePrint() ), actionCollection());
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(void)new TDEAction(i18n("Document Info"), "info", 0, TQT_TQOBJECT(this), TQT_SLOT( slotHeader() ), actionCollection(), "info_doc");
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KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT( close() ), actionCollection());
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(void)new TDEAction(i18n("&Add..."), "addquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotAdd() ), actionCollection(), "question_add");
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(void)new TDEAction(i18n("&Edit..."), "editquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotEdit() ), actionCollection(), "question_edit");
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(void)new TDEAction(i18n("&Remove"), "delquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotRemove() ), actionCollection(), "question_remove");
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(void)new TDEAction(i18n("&Up"), "up", 0, TQT_TQOBJECT(this), TQT_SLOT( slotUp() ), actionCollection(), "question_up");
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(void)new TDEAction(i18n("&Down"), "down", 0, TQT_TQOBJECT(this), TQT_SLOT( slotDown() ), actionCollection(), "question_down");
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}
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/** Delete current document and start new */
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void KEducaBuilder::slotFileOpenNew()
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{
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if (!currentFileMayBeReplaced())
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return;
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if( _keducaFile ) delete _keducaFile;
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_listAnswer->clear();
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_preview->setText("<qt><br><center><h1>"+i18n("Welcome To KEduca!")+"</h1>"+
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i18n("Add a new Question by using the Edit Menu or by choosing one of the icons above.")+
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"</center></qt>");
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_keducaFile = new FileRead();
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_isOpenFile = false;
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// ask for meta information
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slotHeader();
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}
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/** Open new document. */
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void KEducaBuilder::slotFileOpen()
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{
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KURL url = KFileDialog::getOpenURL( TQString(), _nativeFormat, this, i18n("Open Educa File") );
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if( !url.isEmpty() )
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slotFileOpenURL( url );
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}
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/** Open new file */
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void KEducaBuilder::slotFileOpenURL( const KURL &url )
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{
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if (!currentFileMayBeReplaced())
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return;
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TQPixmap image0( ( const char** ) keducabuilder_data );
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delete _keducaFile;
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_keducaFile = new FileRead();
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if( !_keducaFile->openFile(url) ) { return; }
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_recentFiles->addURL( url );
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_listAnswer->clear();
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_isOpenFile = true;
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_keducaFile->recordFirst();
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while( !_keducaFile->recordEOF() )
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{
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_listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ) );
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_keducaFile->recordNext();
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}
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}
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/** Item select */
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void KEducaBuilder::slotPreview( TQListBoxItem *item )
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{
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// bool match = false;
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TQString tmpListanswer;
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// FIND THE SELECT RECORD
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if( !item ) return;
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// kdDebug() << "Item : " << _listAnswer->currentItem() <<endl;
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_keducaFile->recordAt( _listAnswer->currentItem() );
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// START THE PREVIEW VALUES
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tmpListanswer = "<p><b>" + i18n("Answers") + "</b></p><hr>";
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tmpListanswer += "<p>";
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tmpListanswer +="<TABLE WIDTH=98%>";
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_keducaFile->recordAnswerFirst();
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while( !_keducaFile->recordAnswerEOF() )
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{
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tmpListanswer += "<TR>";
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tmpListanswer += "<TD WIDTH=3% BGCOLOR=";
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_keducaFile->getAnswerValue() ? tmpListanswer += "#006b6b>" : tmpListanswer += "#b84747>";
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if( _keducaFile->getQuestionInt( FileRead::TQF_TYPE ) == 3 )
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{
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tmpListanswer += "<FONT COLOR=#ffffff><b>"
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+ _keducaFile->getAnswer( FileRead::AF_POINT )
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+ "</b></FONT>";
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}
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tmpListanswer += "</TD>";
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tmpListanswer += "<TD WIDTH=95% BGCOLOR=";
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_keducaFile->getAnswerValue() ? tmpListanswer += "#daeaea>" : tmpListanswer += "#eadada>";
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tmpListanswer += "<span style=\"color:black;\">"+_keducaFile->getAnswer( FileRead::AF_TEXT )+"</span>";
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tmpListanswer += "</TD></TR>";
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_keducaFile->recordAnswerNext();
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};
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tmpListanswer += "</TABLE>";
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if( !_keducaFile->getQuestion( FileRead::TQF_PICTURE ).isEmpty() )
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{
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tmpListanswer += "<table><tr><td><img src=";
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tmpListanswer += _keducaFile->getPicture();
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tmpListanswer += "></td>";
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tmpListanswer += "<td align=right><b>" + i18n("Question Image") + "</b><hr>";
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tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_PICTURE ) + "</td></tr></table>";
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};
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if( _keducaFile->getQuestionInt( FileRead::TQF_POINTS ) > 0 )
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{
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tmpListanswer += "<p><b>" + i18n("Question point") + ":</b> ";
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tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_POINTS );
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}
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if( _keducaFile->getQuestionInt( FileRead::TQF_TIME ) > 0 )
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{
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tmpListanswer += "<p><b>"+i18n("Time")+":</b> ";
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tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_TIME );
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tmpListanswer += i18n(" seconds</p>");
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}
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if( !_keducaFile->getQuestion( FileRead::TQF_TIP ).isEmpty() )
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{
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tmpListanswer += "<p><b>" + i18n("Tip") +":</b> ";
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tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_TIP );
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tmpListanswer += "</p>";
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}
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if( !_keducaFile->getQuestion( FileRead::TQF_EXPLAIN ).isEmpty() )
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{
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tmpListanswer += "<p><b>"
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+ i18n("Explain") + ":</b>"
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+ _keducaFile->getQuestion( FileRead::TQF_EXPLAIN )
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+ "</p>";
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}
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_preview->setText( tmpListanswer );
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}
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/** Read config data */
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void KEducaBuilder::configRead()
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{
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TDEConfig *config = TDEGlobal::config();
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config->setGroup( "keducacontrol" );
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applyMainWindowSettings( config, "keducacontrol" );
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_split->setSizes( config->readIntListEntry("Splitter_size") );
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_recentFiles->loadEntries(config);
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}
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/** Write settings */
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void KEducaBuilder::configWrite()
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{
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TDEConfig *config = TDEGlobal::config();
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config->setGroup( "keducacontrol" );
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saveMainWindowSettings( config, "keducacontrol" );
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config->writeEntry("Splitter_size", _split->sizes() );
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_recentFiles->saveEntries(config);
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config->sync();
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}
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bool KEducaBuilder::currentFileMayBeReplaced()
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{
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if (_keducaFile->changed())
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{
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int res = KMessageBox::warningYesNoCancel( widget(),
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// ask the user to save
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i18n( "The document \"%1\" has been modified.\n"
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"Do you want to save it?" ).arg( _keducaFile->getCurrentURL().fileName() ),
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i18n( "Save Document?" ), KStdGuiItem::save(), KStdGuiItem::discard() );
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switch (res)
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{
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case KMessageBox::Yes:
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// If the saving was successful, then the file may be replaced
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return fileSave();
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break;
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case KMessageBox::Cancel:
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// User cancels operation, do not replace the file
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return false;
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break;
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default: ;
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}
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}
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// file was not changed, it may be replaced
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return true;
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}
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/** Close the window */
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bool KEducaBuilder::queryClose ()
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{
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if (_keducaFile) {
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if (!currentFileMayBeReplaced())
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return false;
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}
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configWrite();
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return( TRUE );
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}
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/** Add question */
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void KEducaBuilder::slotAdd()
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{
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TQPixmap image0( ( const char** ) keducabuilder_data );
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KControlAddEdit edit(this);
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edit.init( _keducaFile, false );
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if( !edit.exec() ) return;
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_listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ) );
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_listAnswer->setCurrentItem( _listAnswer->count()-1 );
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slotPreview( _listAnswer->item(_listAnswer->currentItem()) );
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}
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/** Edit question */
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void KEducaBuilder::slotEdit()
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{
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if( _listAnswer->currentItem() == -1 ) return;
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TQPixmap image0( ( const char** ) keducabuilder_data );
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KControlAddEdit edit(this);
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edit.init( _keducaFile, true );
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if( edit.exec() )
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{
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_listAnswer->changeItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ), _listAnswer->currentItem() );
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slotPreview( _listAnswer->item(_listAnswer->currentItem()) );
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}
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}
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/** Edit question */
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void KEducaBuilder::slotRemove()
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{
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if( _listAnswer->currentItem() == -1 ) return;
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_keducaFile->recordDelete();
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_listAnswer->removeItem( _listAnswer->currentItem() );
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}
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/** Up record */
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void KEducaBuilder::slotUp()
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{
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int current = _listAnswer->currentItem();
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if( current < 1 ) return;
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TQPixmap image0( ( const char** ) keducabuilder_data );
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_keducaFile->recordSwap( true );
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TQString tmpString = _listAnswer->text( current-1 );
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_listAnswer->changeItem( image0, _listAnswer->text( current ), current-1 );
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_listAnswer->changeItem( image0, tmpString, current );
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_listAnswer->setCurrentItem( current-1 );
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}
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/** Down record */
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void KEducaBuilder::slotDown()
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{
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int current = _listAnswer->currentItem();
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if( current == -1 || current == (signed)(_listAnswer->count()-1) ) return;
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TQPixmap image0( ( const char** ) keducabuilder_data );
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_keducaFile->recordSwap( true );
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TQString tmpString = _listAnswer->text( current+1 );
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_listAnswer->changeItem( image0, _listAnswer->text( current ), current+1 );
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_listAnswer->changeItem( image0, tmpString, current );
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_listAnswer->setCurrentItem( current+1 );
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}
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/** Save file */
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void KEducaBuilder::slotFileSave()
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{
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fileSave();
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}
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bool KEducaBuilder::fileSave()
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{
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if( !_isOpenFile ) { return fileSaveAs(); }
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if( checkSave() ) return _keducaFile->saveFile();
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return false;
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}
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/** Save As... */
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void KEducaBuilder::slotFileSaveAs()
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{
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fileSaveAs();
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}
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bool KEducaBuilder::fileSaveAs()
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{
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if( !checkSave() ) return false;
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TQCheckBox *saveCompressedCheckBox = new TQCheckBox( i18n( "Compress the file" ), 0 );
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saveCompressedCheckBox->setChecked( true );
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KFileDialog *dialog=new KFileDialog(TQString(), TQString(), this, "file dialog", true, saveCompressedCheckBox);
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dialog->setCaption( i18n("Save Document As") );
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dialog->setKeepLocation( true );
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dialog->setOperationMode( KFileDialog::Saving );
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TQStringList mimeFilter(_nativeFormat);
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dialog->setMimeFilter( mimeFilter, _nativeFormat );
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KURL newURL;
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TQString outputFormat (_nativeFormat);
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bool bOk;
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do {
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bOk=true;
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if(dialog->exec()==TQDialog::Accepted) {
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newURL=dialog->selectedURL();
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outputFormat=dialog->currentMimeFilter();
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}
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else
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{
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bOk = false;
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break;
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}
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kdDebug()<<"Requested saving to file "<<newURL.prettyURL() <<endl;
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if ( newURL.isEmpty() )
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{
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bOk = false;
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break;
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}
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if ( TQFileInfo( newURL.path() ).extension().isEmpty() ) {
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// No more extensions in filters. We need to get it from the mimetype.
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KMimeType::Ptr mime = KMimeType::mimeType( outputFormat );
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TQString extension = mime->property( "X-TDE-NativeExtension" ).toString();
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kdDebug() << "KEducaBuilder::slotFileSaveAs outputFormat=" << outputFormat << " extension=" << extension << endl;
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newURL.setPath( newURL.path() + extension );
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}
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if ( TDEIO::NetAccess::exists( newURL, false, this ) ) { // this file exists => ask for confirmation
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bOk = KMessageBox::warningContinueCancel( 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") ) == KMessageBox::Continue;
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}
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} while ( !bOk );
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bool saveCompressed = saveCompressedCheckBox->isChecked();
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delete dialog;
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if (bOk) {
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bool copyImages = KMessageBox::questionYesNo( this,
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i18n("If you want to share this document, it is better to copy the images to the same folder as the document.\n"\
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"Do you want to copy images?"),
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i18n("Warning"), i18n("Copy Images"), i18n("Do Not Copy") ) == KMessageBox::Yes;
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if (_keducaFile->saveFile( newURL, copyImages, saveCompressed ) ) {
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_recentFiles->addURL(newURL);
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// we saved the file, so the internal representation is now present as a file
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_isOpenFile=true;
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return true;
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}else {
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kdDebug()<< "saving of file failed" <<endl;
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return false;
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}
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}else {
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kdDebug()<< "KEducaBuilder: no valid filename selected" <<endl;
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return false;
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}
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}
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/** Print file */
|
|
void KEducaBuilder::slotFilePrint()
|
|
{
|
|
KPrinter *printer = new KPrinter();
|
|
|
|
TQString file = _keducaFile->getCurrentURL().fileName();
|
|
if (file.isEmpty())
|
|
file = i18n("Test");
|
|
if(printer->setup(this, i18n("Print %1").arg(file)))
|
|
{
|
|
TQPaintDeviceMetrics metrics(printer);
|
|
TQPainter p;
|
|
|
|
const int margin=20;
|
|
int yPos=0;
|
|
TQString text;
|
|
|
|
p.begin(printer);
|
|
p.setFont( TQFont(font().family(), 12, TQFont::Bold) );
|
|
TQFontMetrics fm = p.fontMetrics();
|
|
|
|
_keducaFile->recordFirst();
|
|
while(!_keducaFile->recordEOF())
|
|
{
|
|
p.drawText( 10, yPos+margin, metrics.width(), fm.lineSpacing(),
|
|
ExpandTabs | DontClip, _keducaFile->getQuestion(FileRead::TQF_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)"), TQString(), 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."),
|
|
TQString(), 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() == TQDialog::Accepted )
|
|
slotFileOpenURL( galleries.getURL() );
|
|
}
|
|
|
|
/** Init Gallery */
|
|
void KEducaBuilder::slotGallery()
|
|
{
|
|
initGallery();
|
|
}
|
|
|
|
/** Double click in list, edit question */
|
|
void KEducaBuilder::slotEditbyList(TQListBoxItem *item)
|
|
{
|
|
if( item )
|
|
slotEdit();
|
|
}
|