You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
299 lines
9.7 KiB
299 lines
9.7 KiB
|
|
#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 <kapplication.h>
|
|
#include <kaboutdata.h>
|
|
#include <kcmdlineargs.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 KCmdLineOptions options[]= {
|
|
{ "+file", "File to open", 0 },
|
|
KCmdLineLastOption
|
|
};
|
|
|
|
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, "ulrich.kuettler@gmx.de");
|
|
|
|
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"
|