146 lines
3.9 KiB
C++
146 lines
3.9 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "ui/filedialog.h"
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extern "C" {
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#undef signals
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#define signals public
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} // extern "C"
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namespace Platform {
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namespace FileDialog {
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bool Supported();
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bool Get(QStringList &files, QByteArray &remoteContent, const QString &caption, const QString &filter, ::FileDialog::internal::Type type, QString startFile);
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namespace internal {
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// This is a patched copy of qgtk2 theme plugin.
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// We need to use our own gtk file dialog instead of
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// styling Qt file dialog, because Qt only works with gtk2.
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// We need to be able to work with gtk2 and gtk3, because
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// we use gtk3 to work with appindicator3.
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class QGtkDialog : public QWindow {
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Q_OBJECT
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public:
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QGtkDialog(GtkWidget *gtkWidget);
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~QGtkDialog();
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GtkDialog *gtkDialog() const;
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void exec();
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void show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent);
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void hide();
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signals:
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void accept();
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void reject();
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protected:
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static void onResponse(QGtkDialog *dialog, int response);
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private slots:
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void onParentWindowDestroyed();
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private:
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GtkWidget *gtkWidget;
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};
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class GtkFileDialog : public QDialog {
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Q_OBJECT
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public:
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GtkFileDialog(QWidget *parent = Q_NULLPTR,
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const QString &caption = QString(),
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const QString &directory = QString(),
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const QString &filter = QString());
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~GtkFileDialog();
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void setVisible(bool visible) override;
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void setWindowTitle(const QString &windowTitle) {
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_windowTitle = windowTitle;
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}
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void setAcceptMode(QFileDialog::AcceptMode acceptMode) {
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_acceptMode = acceptMode;
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}
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void setFileMode(QFileDialog::FileMode fileMode) {
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_fileMode = fileMode;
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}
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void setOption(QFileDialog::Option option, bool on = true) {
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if (on) {
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_options |= option;
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} else {
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_options &= ~option;
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}
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}
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int exec() override;
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bool defaultNameFilterDisables() const;
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void setDirectory(const QString &directory);
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QDir directory() const;
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void selectFile(const QString &filename);
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QStringList selectedFiles() const;
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void setFilter();
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void selectNameFilter(const QString &filter);
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QString selectedNameFilter() const;
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private slots:
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void onAccepted();
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void onRejected();
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private:
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static void onSelectionChanged(GtkDialog *dialog, GtkFileDialog *helper);
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static void onCurrentFolderChanged(GtkFileDialog *helper);
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void applyOptions();
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void setNameFilters(const QStringList &filters);
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void showHelper(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent);
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void hideHelper();
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// Options
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QFileDialog::Options _options = { 0 };
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QString _windowTitle = "Choose file";
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QString _initialDirectory;
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QStringList _initialFiles;
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QStringList _nameFilters;
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QFileDialog::AcceptMode _acceptMode = QFileDialog::AcceptOpen;
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QFileDialog::FileMode _fileMode = QFileDialog::ExistingFile;
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QString _dir;
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QStringList _selection;
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QHash<QString, GtkFileFilter*> _filters;
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QHash<GtkFileFilter*, QString> _filterNames;
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QScopedPointer<QGtkDialog> d;
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};
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} // namespace internal
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} // namespace FileDialog
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} // namespace Platform
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