electron/atom/browser/ui/message_box_gtk.cc
2018-04-18 20:48:45 -04:00

238 lines
7.9 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/ui/message_box.h"
#include <glib/gi18n.h>
#include "atom/browser/browser.h"
#include "atom/browser/native_window_observer.h"
#include "atom/browser/native_window_views.h"
#include "atom/browser/unresponsive_suppressor.h"
#include "base/callback.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/libgtkui/gtk_signal.h"
#include "chrome/browser/ui/libgtkui/gtk_util.h"
#include "chrome/browser/ui/libgtkui/skia_utils_gtk.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/views/widget/desktop_aura/x11_desktop_handler.h"
#define ANSI_FOREGROUND_RED "\x1b[31m"
#define ANSI_FOREGROUND_BLACK "\x1b[30m"
#define ANSI_TEXT_BOLD "\x1b[1m"
#define ANSI_BACKGROUND_GRAY "\x1b[47m"
#define ANSI_RESET "\x1b[0m"
namespace atom {
namespace {
class GtkMessageBox : public NativeWindowObserver {
public:
GtkMessageBox(NativeWindow* parent_window,
MessageBoxType type,
const std::vector<std::string>& buttons,
int default_id,
int cancel_id,
const std::string& title,
const std::string& message,
const std::string& detail,
const std::string& checkbox_label,
bool checkbox_checked)
: cancel_id_(cancel_id),
checkbox_checked_(false),
parent_(static_cast<NativeWindow*>(parent_window)) {
// Create dialog.
dialog_ =
gtk_message_dialog_new(nullptr, // parent
static_cast<GtkDialogFlags>(0), // no flags
GetMessageType(type), // type
GTK_BUTTONS_NONE, // no buttons
"%s", message.c_str());
if (!detail.empty())
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_),
"%s", detail.c_str());
if (!title.empty())
gtk_window_set_title(GTK_WINDOW(dialog_), title.c_str());
if (!checkbox_label.empty()) {
GtkWidget* message_area =
gtk_message_dialog_get_message_area(GTK_MESSAGE_DIALOG(dialog_));
GtkWidget* check_button =
gtk_check_button_new_with_label(checkbox_label.c_str());
g_signal_connect(check_button, "toggled",
G_CALLBACK(OnCheckboxToggledThunk), this);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check_button),
checkbox_checked);
gtk_container_add(GTK_CONTAINER(message_area), check_button);
}
// Add buttons.
for (size_t i = 0; i < buttons.size(); ++i) {
GtkWidget* button = gtk_dialog_add_button(
GTK_DIALOG(dialog_), TranslateToStock(i, buttons[i]), i);
if (static_cast<int>(i) == default_id)
gtk_widget_grab_focus(button);
}
// Parent window.
if (parent_) {
parent_->AddObserver(this);
static_cast<NativeWindowViews*>(parent_)->SetEnabled(false);
libgtkui::SetGtkTransientForAura(dialog_, parent_->GetNativeWindow());
gtk_window_set_modal(GTK_WINDOW(dialog_), TRUE);
}
}
~GtkMessageBox() {
gtk_widget_destroy(dialog_);
if (parent_) {
parent_->RemoveObserver(this);
static_cast<NativeWindowViews*>(parent_)->SetEnabled(true);
}
}
GtkMessageType GetMessageType(MessageBoxType type) {
switch (type) {
case MESSAGE_BOX_TYPE_INFORMATION:
return GTK_MESSAGE_INFO;
case MESSAGE_BOX_TYPE_WARNING:
return GTK_MESSAGE_WARNING;
case MESSAGE_BOX_TYPE_QUESTION:
return GTK_MESSAGE_QUESTION;
case MESSAGE_BOX_TYPE_ERROR:
return GTK_MESSAGE_ERROR;
default:
return GTK_MESSAGE_OTHER;
}
}
const char* TranslateToStock(int id, const std::string& text) {
const std::string lower = base::ToLowerASCII(text);
if (lower == "cancel")
return _("_Cancel");
if (lower == "no")
return _("_No");
if (lower == "ok")
return _("_OK");
if (lower == "yes")
return _("_Yes");
return text.c_str();
}
void Show() {
gtk_widget_show_all(dialog_);
// We need to call gtk_window_present after making the widgets visible to
// make sure window gets correctly raised and gets focus.
int time = ui::X11EventSource::GetInstance()->GetTimestamp();
gtk_window_present_with_time(GTK_WINDOW(dialog_), time);
}
int RunSynchronous() {
Show();
int response = gtk_dialog_run(GTK_DIALOG(dialog_));
if (response < 0)
return cancel_id_;
else
return response;
}
void RunAsynchronous(const MessageBoxCallback& callback) {
callback_ = callback;
g_signal_connect(dialog_, "delete-event",
G_CALLBACK(gtk_widget_hide_on_delete), nullptr);
g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseDialogThunk),
this);
Show();
}
void OnWindowClosed() override {
parent_->RemoveObserver(this);
parent_ = nullptr;
}
CHROMEGTK_CALLBACK_1(GtkMessageBox, void, OnResponseDialog, int);
CHROMEGTK_CALLBACK_0(GtkMessageBox, void, OnCheckboxToggled);
private:
atom::UnresponsiveSuppressor unresponsive_suppressor_;
// The id to return when the dialog is closed without pressing buttons.
int cancel_id_;
bool checkbox_checked_;
NativeWindow* parent_;
GtkWidget* dialog_;
MessageBoxCallback callback_;
DISALLOW_COPY_AND_ASSIGN(GtkMessageBox);
};
void GtkMessageBox::OnResponseDialog(GtkWidget* widget, int response) {
gtk_widget_hide(dialog_);
if (response < 0)
callback_.Run(cancel_id_, checkbox_checked_);
else
callback_.Run(response, checkbox_checked_);
delete this;
}
void GtkMessageBox::OnCheckboxToggled(GtkWidget* widget) {
checkbox_checked_ = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
}
} // namespace
int ShowMessageBox(NativeWindow* parent,
MessageBoxType type,
const std::vector<std::string>& buttons,
int default_id,
int cancel_id,
int options,
const std::string& title,
const std::string& message,
const std::string& detail,
const gfx::ImageSkia& /*icon*/) {
return GtkMessageBox(parent, type, buttons, default_id, cancel_id, title,
message, detail, "", false)
.RunSynchronous();
}
void ShowMessageBox(NativeWindow* parent,
MessageBoxType type,
const std::vector<std::string>& buttons,
int default_id,
int cancel_id,
int options,
const std::string& title,
const std::string& message,
const std::string& detail,
const std::string& checkbox_label,
bool checkbox_checked,
const gfx::ImageSkia& /*icon*/,
const MessageBoxCallback& callback) {
(new GtkMessageBox(parent, type, buttons, default_id, cancel_id, title,
message, detail, checkbox_label, checkbox_checked))
->RunAsynchronous(callback);
}
void ShowErrorBox(const base::string16& title, const base::string16& content) {
if (Browser::Get()->is_ready()) {
GtkMessageBox(nullptr, MESSAGE_BOX_TYPE_ERROR, {"OK"}, -1, 0, "Error",
base::UTF16ToUTF8(title).c_str(),
base::UTF16ToUTF8(content).c_str(), "", false)
.RunSynchronous();
} else {
fprintf(stderr,
ANSI_TEXT_BOLD ANSI_BACKGROUND_GRAY ANSI_FOREGROUND_RED
"%s\n" ANSI_FOREGROUND_BLACK "%s" ANSI_RESET "\n",
base::UTF16ToUTF8(title).c_str(),
base::UTF16ToUTF8(content).c_str());
}
}
} // namespace atom