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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.
#ifndef CHROME_BROWSER_UI_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_
#define CHROME_BROWSER_UI_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_
#pragma once
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop.h"
#include "ui/gfx/native_widget_types.h"
#include "views/window/dialog_delegate.h"
namespace views {
class MessageBoxView;
}
// Simple message box implemented in Views.
class SimpleMessageBoxViews : public views::DialogDelegate,
public MessageLoop::Dispatcher,
public base::RefCounted<SimpleMessageBoxViews> {
public:
friend class base::RefCounted<SimpleMessageBoxViews>;
// The state of the dialog when closing.
enum DispositionType {
DISPOSITION_UNKNOWN,
DISPOSITION_CANCEL,
DISPOSITION_OK
};
// Message box is modal to |parent_window|.
static void ShowErrorBox(gfx::NativeWindow parent_window,
const string16& title,
const string16& message);
static bool ShowYesNoBox(gfx::NativeWindow parent_window,
const string16& title,
const string16& message);
// Overridden from views::DialogDelegate:
virtual bool Cancel() OVERRIDE;
virtual bool Accept() OVERRIDE;
// Returns true if the Accept button was clicked.
const bool Accepted() {
return disposition_ == DISPOSITION_OK;
}
protected:
// Overridden from views::DialogDelegate:
virtual int GetDialogButtons() const OVERRIDE;
virtual std::wstring GetDialogButtonLabel(
MessageBoxFlags::DialogButton button) const OVERRIDE;
// Overridden from views::WidgetDelegate:
virtual bool ShouldShowWindowTitle() const OVERRIDE;
virtual string16 GetWindowTitle() const OVERRIDE;
virtual void DeleteDelegate() OVERRIDE;
virtual bool IsModal() const OVERRIDE;
virtual views::View* GetContentsView() OVERRIDE;
virtual views::Widget* GetWidget() OVERRIDE;
virtual const views::Widget* GetWidget() const OVERRIDE;
private:
SimpleMessageBoxViews(gfx::NativeWindow parent_window,
int dialog_flags,
const string16& title,
const string16& message);
virtual ~SimpleMessageBoxViews();
// MessageLoop::Dispatcher implementation.
#if defined(OS_WIN)
// Dispatcher method. This returns true if the menu was canceled, or
// if the message is such that the menu should be closed.
virtual bool Dispatch(const MSG& msg) OVERRIDE;
#elif defined(TOUCH_UI) || defined(USE_AURA)
virtual base::MessagePumpDispatcher::DispatchStatus Dispatch(
XEvent* xevent) OVERRIDE;
#else
virtual bool Dispatch(GdkEvent* event) OVERRIDE;
#endif
int dialog_flags_;
string16 message_box_title_;
views::MessageBoxView* message_box_view_;
DispositionType disposition_;
DISALLOW_COPY_AND_ASSIGN(SimpleMessageBoxViews);
};
#endif // CHROME_BROWSER_UI_VIEWS_SIMPLE_MESSAGE_BOX_VIEWS_H_
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