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-rw-r--r--lib/kformula/main.cpp298
1 files changed, 298 insertions, 0 deletions
diff --git a/lib/kformula/main.cpp b/lib/kformula/main.cpp
new file mode 100644
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--- /dev/null
+++ b/lib/kformula/main.cpp
@@ -0,0 +1,298 @@
+
+#include <iostream>
+#include <memory>
+
+#include <tqaccel.h>
+#include <tqdom.h>
+#include <tqfile.h>
+#include <tqlayout.h>
+#include <tqptrlist.h>
+#include <tqmainwindow.h>
+#include <tqpainter.h>
+#include <tqstring.h>
+#include <tqtextstream.h>
+#include <tqwidget.h>
+#include <tqfileinfo.h>
+
+#include <tdeapplication.h>
+#include <tdeaboutdata.h>
+#include <tdecmdlineargs.h>
+#include <kcommand.h>
+#include <kdebug.h>
+#include <tdefiledialog.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, TQWidget* parent=0, const char* name=0, WFlags f=0)
+ : KFormulaWidget(doc, parent, name, f) {}
+
+protected:
+ virtual void keyPressEvent(TQKeyEvent* event);
+
+private:
+};
+
+
+void save( const TQString &filename, const TQDomDocument& doc )
+{
+ TQFile f( filename );
+ if(!f.open(IO_Truncate | IO_ReadWrite)) {
+ kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+ return;
+ }
+
+ TQTextStream stream(&f);
+ stream.setEncoding(TQTextStream::UnicodeUTF8);
+ doc.save(stream, 2);
+ f.close();
+}
+
+
+void load( KFormula::Document* document, const TQString &filename )
+{
+ TQFile f(filename);
+ if (!f.open(IO_ReadOnly)) {
+ kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+ return;
+ }
+ TQTextStream stream(&f);
+ stream.setEncoding(TQTextStream::UnicodeUTF8);
+ TQString content = stream.read();
+ f.close();
+ //kdDebug( DEBUGID ) << content << endl;
+ TQDomDocument doc;
+ if ( !doc.setContent( content ) ) {
+ return;
+ }
+ if ( !document->loadXML( doc ) ) {
+ kdWarning( DEBUGID ) << "Failed." << endl;
+ }
+}
+
+
+void saveMathML( KFormula::Container* formula, const TQString &filename, bool oasisFormat )
+{
+ TQFile f( filename );
+ if ( !f.open( IO_Truncate | IO_ReadWrite ) ) {
+ kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+ return;
+ }
+
+ TQTextStream stream( &f );
+ stream.setEncoding( TQTextStream::UnicodeUTF8 );
+ formula->saveMathML( stream, oasisFormat );
+ f.close();
+}
+
+
+void loadMathML( KFormula::Container* formula, const TQString &filename )
+{
+ TQFile f( filename );
+ if ( !f.open( IO_ReadOnly ) ) {
+ kdWarning( DEBUGID ) << "Error opening file " << filename.latin1() << endl;
+ return;
+ }
+ TQTextStream stream( &f );
+ stream.setEncoding( TQTextStream::UnicodeUTF8 );
+ TQString content = stream.read();
+
+ TQDomDocument doc;
+ TQString 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(TQKeyEvent* event)
+{
+ Container* document = getDocument();
+
+ //int action = event->key();
+ int state = event->state();
+ //MoveFlag flag = movementFlag(state);
+
+ if ( ( state & TQt::ShiftButton ) && ( state & TQt::ControlButton ) ) {
+ switch (event->key()) {
+ case TQt::Key_B: document->document()->wrapper()->appendColumn(); return;
+ case TQt::Key_I: document->document()->wrapper()->insertColumn(); return;
+ case TQt::Key_R: document->document()->wrapper()->removeColumn(); return;
+ case TQt::Key_Z: document->document()->wrapper()->redo(); return;
+ case TQt::Key_F: saveMathML( document, "test.mml", true/*save to oasis format*/ ); return;
+ case TQt::Key_M: saveMathML( document, "test.mml", false ); return;
+ case TQt::Key_O: {
+ TQString file = KFileDialog::getOpenFileName();
+ kdDebug( DEBUGID ) << file << endl;
+ if( !file.isEmpty() ) {
+ TQFileInfo fi( file );
+ if ( fi.extension() == "mml" ) {
+ loadMathML( document, file );
+ }
+ else if ( fi.extension() == "xml" ) {
+ load( document->document(), file );
+ }
+ }
+ return;
+ }
+ }
+ }
+ else if (state & TQt::ControlButton) {
+ switch (event->key()) {
+ case TQt::Key_1: document->document()->wrapper()->addSum(); return;
+ case TQt::Key_2: document->document()->wrapper()->addProduct(); return;
+ case TQt::Key_3: document->document()->wrapper()->addIntegral(); return;
+ case TQt::Key_4: document->document()->wrapper()->addRoot(); return;
+ case TQt::Key_5: document->document()->wrapper()->addFraction(); return;
+ case TQt::Key_6: document->document()->wrapper()->addMatrix(); return;
+ case TQt::Key_7: document->document()->wrapper()->addOneByTwoMatrix(); return;
+ case TQt::Key_8: document->document()->wrapper()->addOverline(); return;
+ case TQt::Key_9: document->document()->wrapper()->addUnderline(); return;
+ case TQt::Key_A: slotSelectAll(); return;
+ case TQt::Key_B: document->document()->wrapper()->appendRow(); return;
+ case TQt::Key_C: document->document()->wrapper()->copy(); return;
+ case TQt::Key_D: document->document()->wrapper()->removeEnclosing(); return;
+ case TQt::Key_G: document->document()->wrapper()->makeGreek(); return;
+ case TQt::Key_I: document->document()->wrapper()->insertRow(); return;
+ case TQt::Key_R: document->document()->wrapper()->removeRow(); return;
+ case TQt::Key_K: document->document()->wrapper()->addMultiline(); return;
+ case TQt::Key_L: document->document()->wrapper()->addGenericLowerIndex(); return;
+ case TQt::Key_M: loadMathML( document, "test.mml" ); return;
+ case TQt::Key_O: load( document->document(), "test.xml" ); return;
+ case TQt::Key_Q: kapp->quit(); return;
+ case TQt::Key_S: save( "test.xml", document->document()->saveXML() ); return;
+ case TQt::Key_T: std::cout << document->texString().latin1() << std::endl; return;
+ case TQt::Key_U: document->document()->wrapper()->addGenericUpperIndex(); return;
+ case TQt::Key_V: document->document()->wrapper()->paste(); return;
+ case TQt::Key_X: document->document()->wrapper()->cut(); return;
+ case TQt::Key_Z: document->document()->wrapper()->undo(); return;
+ default:
+ //std::cerr << "Key: " << event->key() << std::endl;
+ break;
+ }
+ }
+
+ KFormulaWidget::keyPressEvent(event);
+}
+
+
+ScrollView::ScrollView()
+ : TQScrollView(), child(0)
+{
+}
+
+void ScrollView::addChild(KFormulaWidget* c, int x, int y)
+{
+ TQScrollView::addChild(c, x, y);
+ child = c;
+ connect(child, TQT_SIGNAL(cursorChanged(bool, bool)),
+ this, TQT_SLOT(cursorChanged(bool, bool)));
+}
+
+void ScrollView::focusInEvent(TQFocusEvent*)
+{
+ 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 TDECmdLineOptions options[]= {
+ { "+file", "File to open", 0 },
+ TDECmdLineLastOption
+};
+
+int main(int argc, char** argv)
+{
+ TDEAboutData aboutData("math test", "KFormula test",
+ "0.01", "test", TDEAboutData::License_GPL,
+ "(c) 2003, Ulrich Kuettler");
+ aboutData.addAuthor("Ulrich Kuettler",0, "[email protected]");
+
+ TDECmdLineArgs::init(argc, argv, &aboutData);
+ TDECmdLineArgs::addCmdLineOptions(options);
+
+ TDEApplication app;
+
+ app.connect(&app, TQT_SIGNAL(lastWindowClosed()), &app, TQT_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();
+
+ TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
+ for ( int i = 0; i < args->count(); ++i ) {
+ TQFileInfo 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.
+ TQApplication::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"
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