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// Copyright (c) 2012 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_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_
#define CHROME_BROWSER_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_
#include <stddef.h>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/link_listener.h"
class ProcessSingleton;
namespace gfx {
class Rect;
}
namespace views {
class RadioButton;
class Checkbox;
class Widget;
}
// This class displays a modal dialog using the views system. The dialog asks
// the user to give chrome another try. This class only handles the UI so the
// resulting actions are up to the caller. One flavor looks like this:
//
// +-----------------------------------------------+
// | |icon| There is a new, safer version [x] |
// | |icon| of Google Chrome available |
// | [o] Try it out (already installed) |
// | [ ] Uninstall Google Chrome |
// | [ OK ] [Don't bug me] |
// | _why_am_I_seeing this?_ |
// +-----------------------------------------------+
//
// Another flavor looks like:
// +-----------------------------------------------+
// | |icon| There is a new, safer version [x] |
// | |icon| of Google Chrome available |
// | [o] Try it out (already installed) |
// | [ ] Don't bug me |
// | [ OK ] |
// +-----------------------------------------------+
//
// And the 2013 version looks like:
// +-----------------------------------------------+
// | |icon| There is a new version of [x] |
// | |icon| Google Chrome available |
// | [o] Try it out (already installed) |
// | [ ] Don't bug me |
// | --------------------------------------------- |
// | [x] Make it the default browser [ OK ] |
// +-----------------------------------------------+
class TryChromeDialogView : public views::ButtonListener,
public views::LinkListener {
public:
// Receives a handle to the active modal dialog, or NULL when the active
// dialog is dismissed.
typedef base::Callback<void(gfx::NativeWindow active_dialog)>
ActiveModalDialogListener;
enum Result {
TRY_CHROME, // Launch chrome right now.
TRY_CHROME_AS_DEFAULT, // Launch chrome and make it the default.
NOT_NOW, // Don't launch chrome. Exit now.
UNINSTALL_CHROME, // Initiate chrome uninstall and exit.
DIALOG_ERROR, // An error occurred creating the dialog.
COUNT
};
// Shows a modal dialog asking the user to give chrome another try. See
// above for the possible outcomes of the function. This is an experimental,
// non-localized dialog.
// |flavor| can be 0, 1, 2 or 3 and selects what strings to present.
// |listener| will be notified when the dialog becomes active and when it is
// dismissed.
// Note that the dialog has no parent and it will position itself in a lower
// corner of the screen. The dialog does not steal focus and does not have an
// entry in the taskbar.
static Result Show(size_t flavor, const ActiveModalDialogListener& listener);
private:
explicit TryChromeDialogView(size_t flavor);
~TryChromeDialogView() override;
Result ShowModal(const ActiveModalDialogListener& listener);
// Returns a screen rectangle that is fit to show the window. In particular
// it has the following properties: a) is visible and b) is attached to the
// bottom of the working area. For LTR machines it returns a left side
// rectangle and for RTL it returns a right side rectangle so that the dialog
// does not compete with the standar place of the start menu.
gfx::Rect ComputeWindowPosition(int width, int height, bool is_RTL);
// Create a windows region that looks like a toast of width |w| and height
// |h|. This is best effort, so we don't care much if the operation fails.
void SetToastRegion(HWND window, int w, int h);
// views::ButtonListener:
// We have two buttons and according to what the user clicked we set |result_|
// and we should always close and end the modal loop.
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
// views::LinkListener:
// If the user selects the link we need to fire off the default browser that
// by some convoluted logic should not be chrome.
void LinkClicked(views::Link* source, int event_flags) override;
// Controls which flavor of the heading text to use.
size_t flavor_;
// We don't own any of these pointers. The |popup_| owns itself and owns the
// other views.
views::Widget* popup_;
views::RadioButton* try_chrome_;
views::RadioButton* kill_chrome_;
views::RadioButton* dont_try_chrome_;
views::Checkbox* make_default_;
Result result_;
DISALLOW_COPY_AND_ASSIGN(TryChromeDialogView);
};
#endif // CHROME_BROWSER_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_
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