Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 298 insertions, 0 deletions

diff --git a/lib/kformula/main.cc b/lib/kformula/main.cc
new file mode 100644
index 000000000..bbab2bbbc
--- /dev/null
+++ b/lib/kformula/main.cc
@@ -0,0 +1,298 @@
+
+#include <iostream>
+#include <memory>
+
+#include <qaccel.h>
+#include <qdom.h>
+#include <qfile.h>
+#include <qlayout.h>
+#include <qptrlist.h>
+#include <qmainwindow.h>
+#include <qpainter.h>
+#include <qstring.h>
+#include <qtextstream.h>
+#include <qwidget.h>
+#include <qfileinfo.h>
+
+#include <kapplication.h>
+#include <kaboutdata.h>
+#include <kcmdlineargs.h>
+#include <kcommand.h>
+#include <kdebug.h>
+#include <kfiledialog.h>
+
+#include "elementtype.h"
+#include "kformulacommand.h"
+#include "kformulacontainer.h"
+#include "kformuladocument.h"
+#include "kformulawidget.h"
+#include "scrollview.h"
+
+using namespace KFormula;
+
+
+class TestWidget : public KFormulaWidget {
+public:
+    TestWidget(Container* doc, QWidget* parent=0, const char* name=0, WFlags f=0)
+            : KFormulaWidget(doc, parent, name, f) {}
+
+protected:
+    virtual void keyPressEvent(QKeyEvent* event);
+
+private:
+};
+
+
+void save( const QString &filename, const QDomDocument& doc )
+{
+    QFile f( filename );
+    if(!f.open(IO_Truncate | IO_ReadWrite)) {
+        kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+        return;
+    }
+
+    QTextStream stream(&f);
+    stream.setEncoding(QTextStream::UnicodeUTF8);
+    doc.save(stream, 2);
+    f.close();
+}
+
+
+void load( KFormula::Document* document, const QString &filename )
+{
+    QFile f(filename);
+    if (!f.open(IO_ReadOnly)) {
+        kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+        return;
+    }
+    QTextStream stream(&f);
+    stream.setEncoding(QTextStream::UnicodeUTF8);
+    QString content = stream.read();
+    f.close();
+    //kdDebug( DEBUGID ) << content << endl;
+    QDomDocument doc;
+    if ( !doc.setContent( content ) ) {
+        return;
+    }
+    if ( !document->loadXML( doc ) ) {
+        kdWarning( DEBUGID ) << "Failed." << endl;
+    }
+}
+
+
+void saveMathML( KFormula::Container* formula, const QString &filename, bool oasisFormat )
+{
+    QFile f( filename );
+    if ( !f.open( IO_Truncate | IO_ReadWrite ) ) {
+        kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+        return;
+    }
+
+    QTextStream stream( &f );
+    stream.setEncoding( QTextStream::UnicodeUTF8 );
+    formula->saveMathML( stream, oasisFormat );
+    f.close();
+}
+
+
+void loadMathML( KFormula::Container* formula, const QString &filename )
+{
+    QFile f( filename );
+    if ( !f.open( IO_ReadOnly ) ) {
+        kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+        return;
+    }
+    QTextStream stream( &f );
+    stream.setEncoding( QTextStream::UnicodeUTF8 );
+    QString content = stream.read();
+
+    QDomDocument doc;
+    QString errorMsg;
+    int errorLine;
+    int errorColumn;
+    if ( !doc.setContent( content, true,
+                          &errorMsg, &errorLine, &errorColumn ) ) {
+        kdWarning( DEBUGID ) << "MathML built error: " << errorMsg
+                             << " at line " << errorLine
+                             << " and column " << errorColumn << endl;
+        f.close();
+        return;
+    }
+
+    /*kdDebug( DEBUGID ) << "Container::loadMathML\n"
+      << doc.toCString() << endl;*/
+
+    if ( !formula->loadMathML( doc ) ) {
+        kdWarning( DEBUGID ) << "Failed." << endl;
+    }
+    f.close();
+}
+
+
+void TestWidget::keyPressEvent(QKeyEvent* event)
+{
+    Container* document = getDocument();
+
+    //int action = event->key();
+    int state = event->state();
+    //MoveFlag flag = movementFlag(state);
+
+    if ( ( state & Qt::ShiftButton ) && ( state & Qt::ControlButton ) ) {
+        switch (event->key()) {
+            case Qt::Key_B: document->document()->wrapper()->appendColumn(); return;
+            case Qt::Key_I: document->document()->wrapper()->insertColumn(); return;
+            case Qt::Key_R: document->document()->wrapper()->removeColumn(); return;
+            case Qt::Key_Z: document->document()->wrapper()->redo(); return;
+        case Qt::Key_F: saveMathML( document, "test.mml", true/*save to oasis format*/ ); return;
+            case Qt::Key_M: saveMathML( document, "test.mml", false ); return;
+            case Qt::Key_O: {
+                QString file = KFileDialog::getOpenFileName();
+                kdDebug( DEBUGID ) << file << endl;
+                if( !file.isEmpty() ) {
+                    QFileInfo fi( file );
+                    if ( fi.extension() == "mml" ) {
+                        loadMathML( document, file );
+                    }
+                    else if ( fi.extension() == "xml" ) {
+                        load( document->document(), file );
+                    }
+                }
+                return;
+        }
+        }
+    }
+    else if (state & Qt::ControlButton) {
+        switch (event->key()) {
+            case Qt::Key_1: document->document()->wrapper()->addSum(); return;
+            case Qt::Key_2: document->document()->wrapper()->addProduct(); return;
+            case Qt::Key_3: document->document()->wrapper()->addIntegral(); return;
+            case Qt::Key_4: document->document()->wrapper()->addRoot(); return;
+            case Qt::Key_5: document->document()->wrapper()->addFraction(); return;
+            case Qt::Key_6: document->document()->wrapper()->addMatrix(); return;
+	    case Qt::Key_7: document->document()->wrapper()->addOneByTwoMatrix(); return;
+	    case Qt::Key_8: document->document()->wrapper()->addOverline(); return;
+	    case Qt::Key_9: document->document()->wrapper()->addUnderline(); return;
+            case Qt::Key_A: slotSelectAll(); return;
+            case Qt::Key_B: document->document()->wrapper()->appendRow(); return;
+            case Qt::Key_C: document->document()->wrapper()->copy(); return;
+            case Qt::Key_D: document->document()->wrapper()->removeEnclosing(); return;
+            case Qt::Key_G: document->document()->wrapper()->makeGreek(); return;
+            case Qt::Key_I: document->document()->wrapper()->insertRow(); return;
+            case Qt::Key_R: document->document()->wrapper()->removeRow(); return;
+            case Qt::Key_K: document->document()->wrapper()->addMultiline(); return;
+            case Qt::Key_L: document->document()->wrapper()->addGenericLowerIndex(); return;
+            case Qt::Key_M: loadMathML( document, "test.mml" ); return;
+            case Qt::Key_O: load( document->document(), "test.xml" ); return;
+            case Qt::Key_Q: kapp->quit(); return;
+            case Qt::Key_S: save( "test.xml", document->document()->saveXML() ); return;
+            case Qt::Key_T: std::cout << document->texString().latin1() << std::endl; return;
+            case Qt::Key_U: document->document()->wrapper()->addGenericUpperIndex(); return;
+            case Qt::Key_V: document->document()->wrapper()->paste(); return;
+            case Qt::Key_X: document->document()->wrapper()->cut(); return;
+            case Qt::Key_Z: document->document()->wrapper()->undo(); return;
+            default:
+                //std::cerr << "Key: " << event->key() << std::endl;
+                break;
+        }
+    }
+
+    KFormulaWidget::keyPressEvent(event);
+}
+
+
+ScrollView::ScrollView()
+        : QScrollView(), child(0)
+{
+}
+
+void ScrollView::addChild(KFormulaWidget* c, int x, int y)
+{
+    QScrollView::addChild(c, x, y);
+    child = c;
+    connect(child, SIGNAL(cursorChanged(bool, bool)),
+            this, SLOT(cursorChanged(bool, bool)));
+}
+
+void ScrollView::focusInEvent(QFocusEvent*)
+{
+    if (child != 0) child->setFocus();
+}
+
+
+void ScrollView::cursorChanged(bool visible, bool /*selecting*/)
+{
+    if (visible) {
+        int x = child->getCursorPoint().x();
+        int y = child->getCursorPoint().y();
+        ensureVisible(x, y);
+    }
+}
+
+
+static const KCmdLineOptions options[]= {
+    { "+file", "File to open", 0 },
+    KCmdLineLastOption
+};
+
+int main(int argc, char** argv)
+{
+    KAboutData aboutData("math test", "KFormula test",
+                         "0.01", "test", KAboutData::License_GPL,
+                         "(c) 2003, Ulrich Kuettler");
+    aboutData.addAuthor("Ulrich Kuettler",0, "ulrich.kuettler@gmx.de");
+
+    KCmdLineArgs::init(argc, argv, &aboutData);
+    KCmdLineArgs::addCmdLineOptions(options);
+
+    KApplication app;
+
+    app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
+
+    DocumentWrapper* wrapper = new DocumentWrapper( kapp->config(), 0 );
+    Document* document = new Document;
+    wrapper->document( document );
+    Container* container1 = document->createFormula();
+
+    ScrollView* scrollview1a = new ScrollView;
+
+    KFormulaWidget* mw1a = new TestWidget(container1, scrollview1a, "test1a");
+
+    scrollview1a->addChild(mw1a);
+    scrollview1a->setCaption("Test1a of the formula engine");
+    scrollview1a->show();
+
+    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+    for ( int i = 0; i < args->count(); ++i ) {
+        QFileInfo fi( args->url( i ).path() );
+        if ( fi.extension() == "mml" )
+            loadMathML( container1, args->url( i ).path() );
+        else if ( fi.extension() == "xml" )
+            load( container1->document(), args->url( i ).path() );
+    }
+
+    int result = app.exec();
+
+    delete container1;
+    delete wrapper;
+
+    // Make sure there are no elements in the clipboard.
+    // Okey for a debug app.
+    QApplication::clipboard()->clear();
+
+    int destruct = BasicElement::getEvilDestructionCount();
+    if (destruct != 0) {
+        std::cerr << "BasicElement::EvilDestructionCount: " << destruct << std::endl;
+    }
+    destruct = PlainCommand::getEvilDestructionCount();
+    if (destruct != 0) {
+        std::cerr << "PlainCommand::EvilDestructionCount: " << destruct << std::endl;
+    }
+    destruct = ElementType::getEvilDestructionCount();
+    if (destruct != 0) {
+        std::cerr << "ElementType::EvilDestructionCount: " << destruct << std::endl;
+    }
+
+    return result;
+}
+
+#include "scrollview.moc"