82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_UI_ATOM_MENU_MODEL_H_
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#define ATOM_BROWSER_UI_ATOM_MENU_MODEL_H_
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#include <map>
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#include "base/observer_list.h"
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#include "base/observer_list_types.h"
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#include "ui/base/models/simple_menu_model.h"
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namespace atom {
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class AtomMenuModel : public ui::SimpleMenuModel {
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public:
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class Delegate : public ui::SimpleMenuModel::Delegate {
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public:
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~Delegate() override {}
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virtual bool GetAcceleratorForCommandIdWithParams(
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int command_id,
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bool use_default_accelerator,
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ui::Accelerator* accelerator) const = 0;
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virtual bool ShouldRegisterAcceleratorForCommandId(
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int command_id) const = 0;
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virtual bool ShouldCommandIdWorkWhenHidden(int command_id) const = 0;
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private:
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// ui::SimpleMenuModel::Delegate:
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bool GetAcceleratorForCommandId(
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int command_id,
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ui::Accelerator* accelerator) const override;
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};
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class Observer : public base::CheckedObserver {
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public:
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~Observer() override {}
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// Notifies the menu will open.
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virtual void OnMenuWillShow() {}
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// Notifies the menu has been closed.
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virtual void OnMenuWillClose() {}
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};
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explicit AtomMenuModel(Delegate* delegate);
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~AtomMenuModel() override;
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void AddObserver(Observer* obs) { observers_.AddObserver(obs); }
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void RemoveObserver(Observer* obs) { observers_.RemoveObserver(obs); }
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void SetRole(int index, const base::string16& role);
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base::string16 GetRoleAt(int index);
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bool GetAcceleratorAtWithParams(int index,
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bool use_default_accelerator,
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ui::Accelerator* accelerator) const;
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bool ShouldRegisterAcceleratorAt(int index) const;
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bool WorksWhenHiddenAt(int index) const;
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// ui::SimpleMenuModel:
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void MenuWillClose() override;
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void MenuWillShow() override;
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using SimpleMenuModel::GetSubmenuModelAt;
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AtomMenuModel* GetSubmenuModelAt(int index);
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private:
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Delegate* delegate_; // weak ref.
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std::map<int, base::string16> roles_; // command id -> role
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base::ObserverList<Observer> observers_;
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DISALLOW_COPY_AND_ASSIGN(AtomMenuModel);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_UI_ATOM_MENU_MODEL_H_
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