electron/shell/browser/api/electron_api_menu.h
Milan Burda 04b2ba84cd
refactor: replace remaining NULL with nullptr (#40053)
refactor: use nullptr everywhere
2023-10-03 12:26:35 -07:00

151 lines
5.1 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_MENU_H_
#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_MENU_H_
#include <memory>
#include <string>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "gin/arguments.h"
#include "shell/browser/api/electron_api_base_window.h"
#include "shell/browser/event_emitter_mixin.h"
#include "shell/browser/ui/electron_menu_model.h"
#include "shell/common/gin_helper/constructible.h"
#include "shell/common/gin_helper/pinnable.h"
namespace electron::api {
class Menu : public gin::Wrappable<Menu>,
public gin_helper::EventEmitterMixin<Menu>,
public gin_helper::Constructible<Menu>,
public gin_helper::Pinnable<Menu>,
public ElectronMenuModel::Delegate,
public ElectronMenuModel::Observer {
public:
// gin_helper::Constructible
static gin::Handle<Menu> New(gin::Arguments* args);
static void FillObjectTemplate(v8::Isolate*, v8::Local<v8::ObjectTemplate>);
static const char* GetClassName() { return "Menu"; }
// gin::Wrappable
static gin::WrapperInfo kWrapperInfo;
const char* GetTypeName() override;
#if BUILDFLAG(IS_MAC)
// Set the global menubar.
static void SetApplicationMenu(Menu* menu);
// Fake sending an action from the application menu.
static void SendActionToFirstResponder(const std::string& action);
#endif
ElectronMenuModel* model() const { return model_.get(); }
// disable copy
Menu(const Menu&) = delete;
Menu& operator=(const Menu&) = delete;
protected:
explicit Menu(gin::Arguments* args);
~Menu() override;
// Returns a new callback which keeps references of the JS wrapper until the
// passed |callback| is called.
base::OnceClosure BindSelfToClosure(base::OnceClosure callback);
// ui::SimpleMenuModel::Delegate:
bool IsCommandIdChecked(int command_id) const override;
bool IsCommandIdEnabled(int command_id) const override;
bool IsCommandIdVisible(int command_id) const override;
bool ShouldCommandIdWorkWhenHidden(int command_id) const override;
bool GetAcceleratorForCommandIdWithParams(
int command_id,
bool use_default_accelerator,
ui::Accelerator* accelerator) const override;
bool ShouldRegisterAcceleratorForCommandId(int command_id) const override;
#if BUILDFLAG(IS_MAC)
bool GetSharingItemForCommandId(
int command_id,
ElectronMenuModel::SharingItem* item) const override;
v8::Local<v8::Value> GetUserAcceleratorAt(int command_id) const;
#endif
void ExecuteCommand(int command_id, int event_flags) override;
void OnMenuWillShow(ui::SimpleMenuModel* source) override;
virtual void PopupAt(BaseWindow* window,
int x,
int y,
int positioning_item,
ui::MenuSourceType source_type,
base::OnceClosure callback) = 0;
virtual void ClosePopupAt(int32_t window_id) = 0;
virtual std::u16string GetAcceleratorTextAtForTesting(int index) const;
std::unique_ptr<ElectronMenuModel> model_;
raw_ptr<Menu> parent_ = nullptr;
// Observable:
void OnMenuWillClose() override;
void OnMenuWillShow() override;
private:
void InsertItemAt(int index, int command_id, const std::u16string& label);
void InsertSeparatorAt(int index);
void InsertCheckItemAt(int index,
int command_id,
const std::u16string& label);
void InsertRadioItemAt(int index,
int command_id,
const std::u16string& label,
int group_id);
void InsertSubMenuAt(int index,
int command_id,
const std::u16string& label,
Menu* menu);
void SetIcon(int index, const gfx::Image& image);
void SetSublabel(int index, const std::u16string& sublabel);
void SetToolTip(int index, const std::u16string& toolTip);
void SetRole(int index, const std::u16string& role);
void Clear();
int GetIndexOfCommandId(int command_id) const;
int GetItemCount() const;
int GetCommandIdAt(int index) const;
std::u16string GetLabelAt(int index) const;
std::u16string GetSublabelAt(int index) const;
std::u16string GetToolTipAt(int index) const;
bool IsItemCheckedAt(int index) const;
bool IsEnabledAt(int index) const;
bool IsVisibleAt(int index) const;
bool WorksWhenHiddenAt(int index) const;
};
} // namespace electron::api
namespace gin {
template <>
struct Converter<electron::ElectronMenuModel*> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
electron::ElectronMenuModel** out) {
// null would be transferred to nullptr.
if (val->IsNull()) {
*out = nullptr;
return true;
}
electron::api::Menu* menu;
if (!Converter<electron::api::Menu*>::FromV8(isolate, val, &menu))
return false;
*out = menu->model();
return true;
}
};
} // namespace gin
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_MENU_H_