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// Copyright 2013 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_TOOLBAR_WRENCH_TOOLBAR_BUTTON_H_
#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_WRENCH_TOOLBAR_BUTTON_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/toolbar/wrench_icon_painter.h"
#include "ui/views/controls/button/menu_button.h"
namespace views {
class LabelButtonBorder;
}
class ToolbarView;
// TODO(gbillock): Rename this? No longer a wrench.
class WrenchToolbarButton : public views::MenuButton,
public WrenchIconPainter::Delegate {
public:
explicit WrenchToolbarButton(ToolbarView* toolbar_view);
~WrenchToolbarButton() override;
void SetSeverity(WrenchIconPainter::Severity severity, bool animate);
// views::MenuButton:
gfx::Size GetPreferredSize() const override;
void OnPaint(gfx::Canvas* canvas) override;
// WrenchIconPainter::Delegate:
void ScheduleWrenchIconPaint() override;
// Sets |overflowed_toolbar_action_wants_to_run_| and schedules a paint.
void SetOverflowedToolbarActionWantsToRun(bool wants_to_run);
bool overflowed_toolbar_action_wants_to_run_for_testing() const {
return overflowed_toolbar_action_wants_to_run_for_testing_;
}
// Opens the wrench menu immediately during a drag-and-drop operation.
// Used only in testing.
static bool g_open_wrench_immediately_for_testing;
private:
// views::View:
bool GetDropFormats(
int* formats,
std::set<ui::OSExchangeData::CustomFormat>* custom_formats) override;
bool AreDropTypesRequired() override;
bool CanDrop(const ui::OSExchangeData& data) override;
void OnDragEntered(const ui::DropTargetEvent& event) override;
int OnDragUpdated(const ui::DropTargetEvent& event) override;
void OnDragExited() override;
int OnPerformDrop(const ui::DropTargetEvent& event) override;
// Show the extension action overflow menu (which is in the app menu).
void ShowOverflowMenu();
scoped_ptr<WrenchIconPainter> wrench_icon_painter_;
// Our owning toolbar view.
ToolbarView* toolbar_view_;
// Whether or not we should allow dragging extension icons onto this button
// (in order to open the overflow in the app/wrench menu).
bool allow_extension_dragging_;
// A flag for whether or not any overflowed toolbar actions want to run.
// Only needed for testing.
bool overflowed_toolbar_action_wants_to_run_for_testing_;
// Used to spawn weak pointers for delayed tasks to open the overflow menu.
base::WeakPtrFactory<WrenchToolbarButton> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(WrenchToolbarButton);
};
#endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_WRENCH_TOOLBAR_BUTTON_H_
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