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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/simple_message_box_views.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/simple_message_box.h"
#include "chrome/browser/ui/views/window.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "views/controls/message_box_view.h"
#include "views/widget/widget.h"
#if defined(TOUCH_UI) || defined(USE_AURA)
#include "views/focus/accelerator_handler.h"
#endif
namespace browser {
void ShowErrorBox(gfx::NativeWindow parent,
const string16& title,
const string16& message) {
SimpleMessageBoxViews::ShowErrorBox(parent, title, message);
}
bool ShowYesNoBox(gfx::NativeWindow parent,
const string16& title,
const string16& message) {
return SimpleMessageBoxViews::ShowYesNoBox(parent, title, message);
}
} // namespace browser
////////////////////////////////////////////////////////////////////////////////
// SimpleMessageBoxViews, public:
// static
void SimpleMessageBoxViews::ShowErrorBox(gfx::NativeWindow parent_window,
const string16& title,
const string16& message) {
int dialog_flags = ui::MessageBoxFlags::kFlagHasMessage |
ui::MessageBoxFlags::kFlagHasOKButton;
// This is a reference counted object so it is given an initial increment
// in the constructor with a corresponding decrement in DeleteDelegate().
new SimpleMessageBoxViews(parent_window, dialog_flags, title, message);
}
bool SimpleMessageBoxViews::ShowYesNoBox(gfx::NativeWindow parent_window,
const string16& title,
const string16& message) {
int dialog_flags = ui::MessageBoxFlags::kIsConfirmMessageBox;
// This is a reference counted object so it is given an initial increment
// in the constructor plus an extra one below to ensure the dialog persists
// until we retrieve the user response..
scoped_refptr<SimpleMessageBoxViews> dialog =
new SimpleMessageBoxViews(parent_window, dialog_flags, title, message);
// Make sure Chrome doesn't attempt to shut down with the dialog up.
g_browser_process->AddRefModule();
bool old_state = MessageLoopForUI::current()->NestableTasksAllowed();
MessageLoopForUI::current()->SetNestableTasksAllowed(true);
MessageLoopForUI::current()->Run(dialog);
MessageLoopForUI::current()->SetNestableTasksAllowed(old_state);
g_browser_process->ReleaseModule();
return dialog->Accepted();
}
bool SimpleMessageBoxViews::Cancel() {
disposition_ = DISPOSITION_CANCEL;
return true;
}
bool SimpleMessageBoxViews::Accept() {
disposition_ = DISPOSITION_OK;
return true;
}
int SimpleMessageBoxViews::GetDialogButtons() const {
// NOTE: It seems unsafe to assume that the flags for OK/cancel will always
// have the same value as the button ids.
return (dialog_flags_ & ui::MessageBoxFlags::kFlagHasOKButton
? ui::MessageBoxFlags::DIALOGBUTTON_OK : 0) |
(dialog_flags_ & ui::MessageBoxFlags::kFlagHasCancelButton
? ui::MessageBoxFlags::DIALOGBUTTON_CANCEL : 0);
}
string16 SimpleMessageBoxViews::GetDialogButtonLabel(
ui::MessageBoxFlags::DialogButton button) const {
return button == ui::MessageBoxFlags::DIALOGBUTTON_OK ?
l10n_util::GetStringUTF16(IDS_OK) :
l10n_util::GetStringUTF16(IDS_CLOSE);
}
bool SimpleMessageBoxViews::ShouldShowWindowTitle() const {
return true;
}
string16 SimpleMessageBoxViews::GetWindowTitle() const {
return message_box_title_;
}
void SimpleMessageBoxViews::DeleteDelegate() {
Release();
}
bool SimpleMessageBoxViews::IsModal() const {
return true;
}
views::View* SimpleMessageBoxViews::GetContentsView() {
return message_box_view_;
}
views::Widget* SimpleMessageBoxViews::GetWidget() {
return message_box_view_->GetWidget();
}
const views::Widget* SimpleMessageBoxViews::GetWidget() const {
return message_box_view_->GetWidget();
}
////////////////////////////////////////////////////////////////////////////////
// SimpleMessageBoxViews, private:
SimpleMessageBoxViews::SimpleMessageBoxViews(gfx::NativeWindow parent_window,
int dialog_flags,
const string16& title,
const string16& message)
: dialog_flags_(dialog_flags),
disposition_(DISPOSITION_UNKNOWN) {
message_box_title_ = title;
message_box_view_ = new views::MessageBoxView(
dialog_flags,
UTF16ToWide(message),
std::wstring());
browser::CreateViewsWindow(parent_window, this)->Show();
// Add reference to be released in DeleteDelegate().
AddRef();
}
SimpleMessageBoxViews::~SimpleMessageBoxViews() {
}
#if defined(OS_WIN)
bool SimpleMessageBoxViews::Dispatch(const MSG& msg) {
TranslateMessage(&msg);
DispatchMessage(&msg);
return disposition_ == DISPOSITION_UNKNOWN;
}
#elif defined(TOUCH_UI) || defined(USE_AURA)
base::MessagePumpDispatcher::DispatchStatus
SimpleMessageBoxViews::Dispatch(XEvent* xev) {
if (!views::DispatchXEvent(xev))
return EVENT_IGNORED;
if (disposition_ == DISPOSITION_UNKNOWN)
return base::MessagePumpDispatcher::EVENT_PROCESSED;
return base::MessagePumpDispatcher::EVENT_QUIT;
}
#else
bool SimpleMessageBoxViews::Dispatch(GdkEvent* event) {
gtk_main_do_event(event);
return disposition_ == DISPOSITION_UNKNOWN;
}
#endif
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