void MainUI::OpenFile(QString file){
QStringList files;
if(file.isEmpty()){
//Prompt for a file to open
files = QFileDialog::getOpenFileNames(this, tr("Open File(s)"), currentFileDir(), tr("Text Files (*)") );
if(files.isEmpty()){ return; } //cancelled
}else{
files << file;
}
for(int i=0; i<files.length(); i++){
PlainTextEditor *edit = new PlainTextEditor(settings, this);
connect(edit, SIGNAL(FileLoaded(QString)), this, SLOT(updateTab(QString)) );
connect(edit, SIGNAL(UnsavedChanges(QString)), this, SLOT(updateTab(QString)) );
ui->tabWidget->addTab(edit, files[i].section("/",-1));
edit->showLineNumbers(ui->actionLine_Numbers->isChecked());
edit->setLineWrapMode( ui->actionWrap_Lines->isChecked() ? QPlainTextEdit::WidgetWidth : QPlainTextEdit::NoWrap);
edit->setFocusPolicy(Qt::ClickFocus); //no "tabbing" into this widget
ui->tabWidget->setCurrentWidget(edit);
edit->LoadFile(files[i]);
edit->setFocus();
QApplication::processEvents(); //to catch the fileLoaded() signal
}
}
void ImageCanvasWidget::SaveState() {
saved_state_ = true;
emit UnsavedChanges(!saved_state_);
}
void ImageCanvasWidget::UnsaveState() {
saved_state_ = false;
emit UnsavedChanges(!saved_state_);
}
