158 lines
3.8 KiB
C++
158 lines
3.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "platform/platform_file_utilities.h"
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#include <QtGui/QWindow>
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#include <QtWidgets/QFileDialog>
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#ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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typedef struct _GtkWidget GtkWidget;
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typedef struct _GtkDialog GtkDialog;
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typedef struct _GtkFileFilter GtkFileFilter;
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#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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namespace Platform {
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namespace File {
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namespace internal {
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QByteArray EscapeShell(const QByteArray &content);
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} // namespace internal
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inline QString UrlToLocal(const QUrl &url) {
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return ::File::internal::UrlToLocalDefault(url);
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}
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inline bool UnsafeShowOpenWithDropdown(const QString &filepath, QPoint menuPosition) {
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return false;
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}
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inline void PostprocessDownloaded(const QString &filepath) {
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}
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} // namespace File
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namespace FileDialog {
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inline void InitLastPath() {
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::FileDialog::internal::InitLastPathDefault();
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}
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namespace internal {
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#ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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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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static void onUpdatePreview(QGtkDialog *dialog);
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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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GtkWidget *_preview = nullptr;
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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;
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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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#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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} // namespace internal
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} // namespace FileDialog
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} // namespace Platform
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