void MyFracWindow::tabChanged()
{
if (_tabWidget->currentPageIndex() == 1) {
emit view2DEnabled(false);
emit view3DEnabled(true);
emit previewEnabled(false);
_comboGrid->setEnabled(true);
_sliderHeight->setEnabled(true);
} else {
emit view3DEnabled(false);
emit view2DEnabled(true);
if (!_juliaMode)
emit previewEnabled(true);
_comboGrid->setEnabled(false);
_sliderHeight->setEnabled(false);
}
}
void MyFracWindow::updateMode()
{
_actionMandelbrot->setEnabled(_juliaMode);
_editJuliaX->setEnabled(_juliaMode);
_editJuliaY->setEnabled(_juliaMode);
if (_juliaMode) {
QString str;
_editJuliaX->setText(str.setNum(_juliaX, 'g', 12));
_editJuliaY->setText(str.setNum(_juliaY, 'g', 12));
emit previewEnabled(false);
emit modeChangedJulia(_juliaX, _juliaY);
} else {
_editJuliaX->setText(QString::null);
_editJuliaY->setText(QString::null);
emit previewEnabled(true);
emit modeChangedMandelbrot();
}
}
int LinkLook::previewSize() const
{
if (previewEnabled()) {
switch (preview()) {
default:
case None: return 0;
case IconSize: return iconSize();
case TwiceIconSize: return iconSize() * 2;
case ThreeIconSize: return iconSize() * 3;
}
} else
return 0;
}
void MyFracWindow::onFileSave()
{
QHBox* box = new QHBox(NULL);
box->setSpacing(10);
new QLabel(i18n("Image Size:"), box);
QLineEdit* editResX = new QLineEdit(box);
editResX->setValidator(new QIntValidator(1, 32768, editResX));
box->setStretchFactor(editResX, 0);
new QLabel(i18n("x"), box);
QLineEdit* editResY = new QLineEdit(box);
editResY->setValidator(new QIntValidator(1, 32768, editResY));
box->setStretchFactor(editResY, 0);
box->setStretchFactor(new QWidget(box), 1);
editResX->setText(QString::number(_imageSize.width()));
editResY->setText(QString::number(_imageSize.height()));
KFileDialog imageDlg(_imagePath, QString::null, this, "file_dlg", true, box);
imageDlg.setCaption(i18n("Save Image"));
imageDlg.setOperationMode(KFileDialog::Saving);
imageDlg.setMimeFilter(KImageIO::mimeTypes(KImageIO::Writing), _imageMime);
if (imageDlg.exec() == KFileDialog::Accepted) {
QString fileName = imageDlg.selectedFile();
_imagePath = QFileInfo(fileName).dirPath();
_imageMime = imageDlg.currentMimeFilter();
if (editResX->hasAcceptableInput() && editResY->hasAcceptableInput()) {
_imageSize.setWidth(editResX->text().toInt());
_imageSize.setHeight(editResY->text().toInt());
} else {
KMessageBox::sorry(this, i18n("An invalid image size was entered."));
return;
}
emit previewEnabled(false);
_progressDialog = new QProgressDialog(this, NULL, true);
_progressDialog->setCaption(i18n("Save Image"));
_progressDialog->setLabelText(i18n("Generating Image..."));
_progressDialog->setTotalSteps(100);
_progressDialog->setMinimumDuration(0);
_generator.setSize(_imageSize);
_generator.setPosition(_posX, _posY, _zoom, _angle);
if (_juliaMode)
_generator.setJuliaMode(_juliaX, _juliaY);
_generator.setQuality(_maxIter, _threshold);
_generator.setBackground(_backgroundColor.rgb());
_generator.setGradient(_gradientData, _gradientScale, _gradientOffset);
_generator.addToQueue();
_progressDialog->exec();
if (!_progressDialog->wasCanceled()) {
if (!_generator.isValid()) {
KMessageBox::sorry(this, i18n("Not enough memory to generate the fractal."));
} else {
_progressDialog->setLabelText(i18n("Saving Image..."));
_progressDialog->setProgress(0);
qApp->processEvents();
_generator.repaintImage();
QString format = KImageIO::typeForMime(_imageMime);
bool result = _generator.getImage().save(fileName, format.ascii());
_progressDialog->setProgress(100);
if (!result) {
KMessageBox::sorry(this, i18n("Failed to save the image file."));
}
}
} else
_generator.abort();
delete _progressDialog;
_progressDialog = NULL;
_generator.freeData();
if (!_juliaMode)
emit previewEnabled(true);
}
}
