132 lines
3 KiB
C++
132 lines
3 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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#include "platform/linux/linux_open_with_dialog.h"
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#include "platform/linux/linux_gtk_integration_p.h"
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#include "platform/linux/linux_gdk_helper.h"
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#include "window/window_controller.h"
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#include "core/application.h"
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#include <private/qguiapplication_p.h>
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namespace Platform {
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namespace File {
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namespace internal {
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namespace {
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using namespace Platform::Gtk;
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bool OpenWithDialogSupported() {
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return Platform::internal::GdkHelperLoaded()
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&& (gtk_app_chooser_dialog_new != nullptr)
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&& (gtk_app_chooser_get_app_info != nullptr)
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&& (gtk_app_chooser_get_type != nullptr)
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&& (gtk_widget_get_window != nullptr)
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&& (gtk_widget_realize != nullptr)
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&& (gtk_widget_show != nullptr)
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&& (gtk_widget_destroy != nullptr);
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}
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class OpenWithDialog : public QWindow {
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public:
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OpenWithDialog(const QString &filepath);
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~OpenWithDialog();
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bool exec();
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private:
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static void handleResponse(OpenWithDialog *dialog, int responseId);
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GFile *_gfileInstance = nullptr;
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GtkWidget *_gtkWidget = nullptr;
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QEventLoop _loop;
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std::optional<bool> _result;
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};
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OpenWithDialog::OpenWithDialog(const QString &filepath)
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: _gfileInstance(g_file_new_for_path(filepath.toUtf8()))
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, _gtkWidget(gtk_app_chooser_dialog_new(
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nullptr,
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GTK_DIALOG_MODAL,
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_gfileInstance)) {
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g_signal_connect_swapped(
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_gtkWidget,
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"response",
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G_CALLBACK(handleResponse),
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this);
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}
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OpenWithDialog::~OpenWithDialog() {
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gtk_widget_destroy(_gtkWidget);
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g_object_unref(_gfileInstance);
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}
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bool OpenWithDialog::exec() {
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gtk_widget_realize(_gtkWidget);
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if (const auto activeWindow = Core::App().activeWindow()) {
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Platform::internal::XSetTransientForHint(
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gtk_widget_get_window(_gtkWidget),
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activeWindow->widget().get()->windowHandle()->winId());
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}
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QGuiApplicationPrivate::showModalWindow(this);
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gtk_widget_show(_gtkWidget);
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if (!_result.has_value()) {
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_loop.exec();
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}
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QGuiApplicationPrivate::hideModalWindow(this);
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return *_result;
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}
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void OpenWithDialog::handleResponse(OpenWithDialog *dialog, int responseId) {
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GAppInfo *chosenAppInfo = nullptr;
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dialog->_result = true;
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switch (responseId) {
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case GTK_RESPONSE_OK:
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chosenAppInfo = gtk_app_chooser_get_app_info(
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gtk_app_chooser_cast(dialog->_gtkWidget));
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if (chosenAppInfo) {
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GList *uris = nullptr;
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uris = g_list_prepend(uris, g_file_get_uri(dialog->_gfileInstance));
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g_app_info_launch_uris(chosenAppInfo, uris, nullptr, nullptr);
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g_list_free(uris);
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g_object_unref(chosenAppInfo);
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}
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break;
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case GTK_RESPONSE_CANCEL:
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case GTK_RESPONSE_DELETE_EVENT:
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break;
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default:
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dialog->_result = false;
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break;
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}
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dialog->_loop.quit();
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}
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} // namespace
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bool ShowOpenWithDialog(const QString &filepath) {
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if (!OpenWithDialogSupported()) {
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return false;
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}
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return OpenWithDialog(filepath).exec();
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}
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} // namespace internal
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} // namespace File
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} // namespace Platform
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