Use our own file open dialog

Clearly the static dialogs don't work. Even with the previous commit the
dialog still said "Save" insted of "Open". So let's just assemble our own
dialog and be done with it. I hope I got all the options right...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 11 insertions, 4 deletions

diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index c455a43fe..a02ff0357 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -211,12 +211,19 @@ void MainWindow::on_actionOpen_triggered()
 	// yes, this look wrong to use getSaveFileName() for the open dialog, but we need to be able
 	// to enter file names that don't exist in order to use our git syntax /path/to/dir[branch]
 	// with is a potentially valid input, but of course won't exist. So getOpenFileName() wouldn't work
-	QString filename = QFileDialog::getSaveFileName(this, tr("Open file"), lastUsedDir(), filter(), NULL, QFileDialog::DontConfirmOverwrite);
-	if (filename.isEmpty())
+	QFileDialog dialog(this, tr("Open file"), lastUsedDir(), filter());
+	dialog.setFileMode(QFileDialog::AnyFile);
+	dialog.setViewMode(QFileDialog::Detail);
+	dialog.setLabelText(QFileDialog::Accept, tr("Open"));
+	dialog.setLabelText(QFileDialog::Reject, tr("Cancel"));
+	QStringList filenames;
+	if (dialog.exec())
+		filenames = dialog.selectedFiles();
+	if (filenames.isEmpty())
 		return;
-	updateLastUsedDir(QFileInfo(filename).dir().path());
+	updateLastUsedDir(QFileInfo(filenames.first()).dir().path());
 	closeCurrentFile();
-	loadFiles(QStringList() << filename);
+	loadFiles(filenames);
 }
 
 void MainWindow::on_actionSave_triggered()