void classISQL::NewSQL()
{
pSliderRecentSQL->setValue( pSliderRecentSQL->maxValue() );
txtSQL->clear();
setCaption( qsDataSource );
qsSQLFileName = "";
qsResultsFileName = "";
setTextType( 0 );
}
void classISQL::OpenSQL()
{
QMultiLineEdit *txt;
if ( pTabBar->currentTab() == 0 )
{
pSliderRecentSQL->setValue( pSliderRecentSQL->maxValue() );
txt = txtSQL;
}
else
txt = txtResults;
// LET USER PICK A FILE
QString qsFile = QFileDialog::getOpenFileName();
if ( qsFile.isNull() )
return;
// TRY TO LOAD THE FILE
QFile hFile( qsFile );
if ( !hFile.open( IO_ReadOnly ) )
return;
txt->setAutoUpdate( FALSE );
txt->clear();
QTextStream t( &hFile );
while ( !t.eof() )
{
QString s = t.readLine();
txt->append( s );
}
hFile.close();
txt->setAutoUpdate( TRUE );
txt->repaint();
if ( pTabBar->currentTab() == 0 )
qsSQLFileName = qsFile;
else
qsResultsFileName = qsFile;
setTextType( 0 );
}
XFormWidget::XFormWidget(QWidget *parent)
: QWidget(parent), textEditor(new QLineEdit)
{
setWindowTitle(tr("Affine Transformations"));
view = new XFormView(this);
view->setMinimumSize(200, 200);
QGroupBox *mainGroup = new QGroupBox(this);
mainGroup->setFixedWidth(180);
mainGroup->setTitle(tr("Affine Transformations"));
QGroupBox *rotateGroup = new QGroupBox(mainGroup);
rotateGroup->setTitle(tr("Rotate"));
QSlider *rotateSlider = new QSlider(Qt::Horizontal, rotateGroup);
rotateSlider->setRange(0, 3600);
rotateSlider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
QGroupBox *scaleGroup = new QGroupBox(mainGroup);
scaleGroup->setTitle(tr("Scale"));
QSlider *scaleSlider = new QSlider(Qt::Horizontal, scaleGroup);
scaleSlider->setRange(1, 4000);
scaleSlider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
QGroupBox *shearGroup = new QGroupBox(mainGroup);
shearGroup->setTitle(tr("Shear"));
QSlider *shearSlider = new QSlider(Qt::Horizontal, shearGroup);
shearSlider->setRange(-990, 990);
shearSlider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
QGroupBox *typeGroup = new QGroupBox(mainGroup);
typeGroup->setTitle(tr("Type"));
QRadioButton *vectorType = new QRadioButton(typeGroup);
QRadioButton *pixmapType = new QRadioButton(typeGroup);
QRadioButton *textType= new QRadioButton(typeGroup);
vectorType->setText(tr("Vector Image"));
pixmapType->setText(tr("Pixmap"));
textType->setText(tr("Text"));
QPushButton *resetButton = new QPushButton(mainGroup);
resetButton->setText(tr("Reset Transform"));
QPushButton *animateButton = new QPushButton(mainGroup);
animateButton->setText(tr("Animate"));
animateButton->setCheckable(true);
QPushButton *showSourceButton = new QPushButton(mainGroup);
showSourceButton->setText(tr("Show Source"));
#ifdef QT_OPENGL_SUPPORT
QPushButton *enableOpenGLButton = new QPushButton(mainGroup);
enableOpenGLButton->setText(tr("Use OpenGL"));
enableOpenGLButton->setCheckable(true);
enableOpenGLButton->setChecked(view->usesOpenGL());
if (!QGLFormat::hasOpenGL())
enableOpenGLButton->hide();
#endif
QPushButton *whatsThisButton = new QPushButton(mainGroup);
whatsThisButton->setText(tr("What's This?"));
whatsThisButton->setCheckable(true);
QHBoxLayout *viewLayout = new QHBoxLayout(this);
viewLayout->addWidget(view);
viewLayout->addWidget(mainGroup);
QVBoxLayout *rotateGroupLayout = new QVBoxLayout(rotateGroup);
rotateGroupLayout->addWidget(rotateSlider);
QVBoxLayout *scaleGroupLayout = new QVBoxLayout(scaleGroup);
scaleGroupLayout->addWidget(scaleSlider);
QVBoxLayout *shearGroupLayout = new QVBoxLayout(shearGroup);
shearGroupLayout->addWidget(shearSlider);
QVBoxLayout *typeGroupLayout = new QVBoxLayout(typeGroup);
typeGroupLayout->addWidget(vectorType);
typeGroupLayout->addWidget(pixmapType);
typeGroupLayout->addWidget(textType);
typeGroupLayout->addSpacing(4);
typeGroupLayout->addWidget(textEditor);
QVBoxLayout *mainGroupLayout = new QVBoxLayout(mainGroup);
mainGroupLayout->addWidget(rotateGroup);
mainGroupLayout->addWidget(scaleGroup);
mainGroupLayout->addWidget(shearGroup);
mainGroupLayout->addWidget(typeGroup);
mainGroupLayout->addStretch(1);
mainGroupLayout->addWidget(resetButton);
mainGroupLayout->addWidget(animateButton);
mainGroupLayout->addWidget(showSourceButton);
#ifdef QT_OPENGL_SUPPORT
mainGroupLayout->addWidget(enableOpenGLButton);
#endif
mainGroupLayout->addWidget(whatsThisButton);
connect(rotateSlider, SIGNAL(valueChanged(int)), view, SLOT(changeRotation(int)));
connect(shearSlider, SIGNAL(valueChanged(int)), view, SLOT(changeShear(int)));
connect(scaleSlider, SIGNAL(valueChanged(int)), view, SLOT(changeScale(int)));
connect(vectorType, SIGNAL(clicked()), view, SLOT(setVectorType()));
connect(pixmapType, SIGNAL(clicked()), view, SLOT(setPixmapType()));
connect(textType, SIGNAL(clicked()), view, SLOT(setTextType()));
connect(textType, SIGNAL(toggled(bool)), textEditor, SLOT(setEnabled(bool)));
connect(textEditor, SIGNAL(textChanged(QString)), view, SLOT(setText(QString)));
connect(view, SIGNAL(rotationChanged(int)), rotateSlider, SLOT(setValue(int)));
connect(view, SIGNAL(scaleChanged(int)), scaleSlider, SLOT(setValue(int)));
connect(view, SIGNAL(shearChanged(int)), shearSlider, SLOT(setValue(int)));
connect(resetButton, SIGNAL(clicked()), view, SLOT(reset()));
connect(animateButton, SIGNAL(clicked(bool)), view, SLOT(setAnimation(bool)));
connect(whatsThisButton, SIGNAL(clicked(bool)), view, SLOT(setDescriptionEnabled(bool)));
connect(whatsThisButton, SIGNAL(clicked(bool)), view->hoverPoints(), SLOT(setDisabled(bool)));
connect(view, SIGNAL(descriptionEnabledChanged(bool)), view->hoverPoints(), SLOT(setDisabled(bool)));
connect(view, SIGNAL(descriptionEnabledChanged(bool)), whatsThisButton, SLOT(setChecked(bool)));
connect(showSourceButton, SIGNAL(clicked()), view, SLOT(showSource()));
#ifdef QT_OPENGL_SUPPORT
connect(enableOpenGLButton, SIGNAL(clicked(bool)), view, SLOT(enableOpenGL(bool)));
#endif
view->loadSourceFile(":res/affine/xform.cpp");
view->loadDescription(":res/affine/xform.html");
// defaults
view->reset();
vectorType->setChecked(true);
textEditor->setText("Qt Affine Transformation Demo");
textEditor->setEnabled(false);
animateButton->animateClick();
}
