386 lines
11 KiB
C++
386 lines
11 KiB
C++
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser/api/atom_api_menu.h"
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#include "browser/accelerator_util.h"
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#include "browser/api/atom_api_window.h"
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#define UNWRAP_MEMNU_AND_CHECK \
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Menu* self = ObjectWrap::Unwrap<Menu>(args.This()); \
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if (self == NULL) \
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return node::ThrowError("Menu is already destroyed")
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namespace atom {
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namespace api {
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namespace {
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// Converts a V8 value to a string16.
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string16 V8ValueToUTF16(v8::Handle<v8::Value> value) {
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v8::String::Value s(value);
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return string16(reinterpret_cast<const char16*>(*s), s.length());
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}
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// Converts string16 to V8 String.
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v8::Handle<v8::Value> UTF16ToV8Value(const string16& s) {
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return v8::String::New(reinterpret_cast<const uint16_t*>(s.data()), s.size());
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}
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// Call method of delegate object.
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v8::Handle<v8::Value> CallDelegate(v8::Handle<v8::Value> default_value,
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v8::Handle<v8::Object> menu,
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const char* method,
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int command_id) {
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v8::HandleScope scope;
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v8::Handle<v8::Value> delegate = menu->Get(v8::String::New("delegate"));
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if (!delegate->IsObject())
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return default_value;
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v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(
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delegate->ToObject()->Get(v8::String::New(method)));
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if (!function->IsFunction())
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return default_value;
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return scope.Close(
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function->Call(v8::Context::GetCurrent()->Global(), 0, NULL));
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}
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} // namespace
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Menu::Menu(v8::Handle<v8::Object> wrapper)
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: EventEmitter(wrapper),
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model_(new ui::SimpleMenuModel(this)) {
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}
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Menu::~Menu() {
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}
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bool Menu::IsCommandIdChecked(int command_id) const {
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v8::HandleScope scope;
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return CallDelegate(v8::False(),
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handle(),
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"isCommandIdChecked",
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command_id)->BooleanValue();
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}
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bool Menu::IsCommandIdEnabled(int command_id) const {
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v8::HandleScope scope;
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return CallDelegate(v8::True(),
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handle(),
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"isCommandIdEnabled",
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command_id)->BooleanValue();
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}
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bool Menu::IsCommandIdVisible(int command_id) const {
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v8::HandleScope scope;
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return CallDelegate(v8::True(),
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handle(),
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"isCommandIdVisible",
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command_id)->BooleanValue();
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}
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bool Menu::GetAcceleratorForCommandId(int command_id,
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ui::Accelerator* accelerator) {
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v8::HandleScope scope;
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v8::Handle<v8::Value> shortcut = CallDelegate(v8::Undefined(),
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handle(),
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"getAcceleratorForCommandId",
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command_id);
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if (shortcut->IsString()) {
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std::string shortcut_str(*v8::String::Utf8Value(shortcut));
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return accelerator_util::StringToAccelerator(shortcut_str, accelerator);
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}
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return false;
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}
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bool Menu::IsItemForCommandIdDynamic(int command_id) const {
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v8::HandleScope scope;
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return CallDelegate(v8::False(),
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handle(),
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"isItemForCommandIdDynamic",
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command_id)->BooleanValue();
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}
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string16 Menu::GetLabelForCommandId(int command_id) const {
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v8::HandleScope scope;
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return V8ValueToUTF16(CallDelegate(v8::False(),
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handle(),
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"getLabelForCommandId",
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command_id));
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}
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string16 Menu::GetSublabelForCommandId(int command_id) const {
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v8::HandleScope scope;
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return V8ValueToUTF16(CallDelegate(v8::False(),
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handle(),
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"getSubLabelForCommandId",
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command_id));
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}
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void Menu::ExecuteCommand(int command_id, int event_flags) {
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v8::HandleScope scope;
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v8::Handle<v8::Value> args[] = {
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v8::String::New("execute"),
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v8::Integer::New(command_id)
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};
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node::MakeCallback(handle(), "emit", 2, args);
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}
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// static
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v8::Handle<v8::Value> Menu::New(const v8::Arguments &args) {
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v8::HandleScope scope;
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if (!args.IsConstructCall())
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return node::ThrowError("Require constructor call");
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Menu::Create(args.This());
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return args.This();
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}
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// static
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v8::Handle<v8::Value> Menu::InsertItem(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() || !args[1]->IsNumber() || !args[2]->IsString())
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return node::ThrowTypeError("Bad argument");
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int index = args[0]->IntegerValue();
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if (index < 0)
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self->model_->AddItem(args[1]->IntegerValue(), V8ValueToUTF16(args[2]));
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else
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self->model_->InsertItemAt(
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index, args[1]->IntegerValue(), V8ValueToUTF16(args[2]));
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::InsertCheckItem(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() || !args[1]->IsNumber() || !args[2]->IsString())
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return node::ThrowTypeError("Bad argument");
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int index = args[0]->IntegerValue();
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int command_id = args[1]->IntegerValue();
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if (index < 0)
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self->model_->AddCheckItem(command_id, V8ValueToUTF16(args[2]));
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else
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self->model_->InsertCheckItemAt(index, command_id, V8ValueToUTF16(args[2]));
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::InsertRadioItem(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() ||
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!args[1]->IsNumber() ||
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!args[2]->IsString() ||
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!args[3]->IsNumber())
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return node::ThrowTypeError("Bad argument");
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int index = args[0]->IntegerValue();
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int command_id = args[1]->IntegerValue();
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int group_id = args[3]->IntegerValue();
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if (index < 0)
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self->model_->AddRadioItem(command_id, V8ValueToUTF16(args[2]), group_id);
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else
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self->model_->InsertRadioItemAt(
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index, command_id, V8ValueToUTF16(args[2]), group_id);
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::InsertSeparator(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() || !args[1]->IsNumber() || !args[2]->IsString())
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return node::ThrowTypeError("Bad argument");
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int index = args[0]->IntegerValue();
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if (index < 0)
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self->model_->AddSeparator(ui::NORMAL_SEPARATOR);
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else
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self->model_->InsertSeparatorAt(index, ui::NORMAL_SEPARATOR);
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::InsertSubMenu(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() ||
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!args[1]->IsNumber() ||
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!args[2]->IsString() ||
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!args[3]->IsObject())
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return node::ThrowTypeError("Bad argument");
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Menu* submenu = ObjectWrap::Unwrap<Menu>(args[3]->ToObject());
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if (!submenu)
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return node::ThrowTypeError("The submenu is already destroyed");
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int index = args[0]->IntegerValue();
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int command_id = args[1]->IntegerValue();
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if (index < 0)
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self->model_->AddSubMenu(
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command_id, V8ValueToUTF16(args[2]), submenu->model_.get());
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else
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self->model_->InsertSubMenuAt(
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index, command_id, V8ValueToUTF16(args[2]), submenu->model_.get());
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::SetIcon(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() || !args[1]->IsString())
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return node::ThrowTypeError("Bad argument");
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// FIXME use webkit_glue's image decoder here.
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::SetSublabel(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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if (!args[0]->IsNumber() || !args[1]->IsString())
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return node::ThrowTypeError("Bad argument");
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self->model_->SetSublabel(args[0]->IntegerValue(), V8ValueToUTF16(args[1]));
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::Clear(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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self->model_->Clear();
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return v8::Undefined();
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}
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// static
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v8::Handle<v8::Value> Menu::GetIndexOfCommandId(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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int index = args[0]->IntegerValue();
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return v8::Integer::New(self->model_->GetIndexOfCommandId(index));
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}
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// static
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v8::Handle<v8::Value> Menu::GetItemCount(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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return v8::Integer::New(self->model_->GetItemCount());
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}
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// static
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v8::Handle<v8::Value> Menu::GetCommandIdAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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int index = args[0]->IntegerValue();
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return v8::Integer::New(self->model_->GetCommandIdAt(index));
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}
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// static
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v8::Handle<v8::Value> Menu::GetLabelAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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int index = args[0]->IntegerValue();
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return UTF16ToV8Value(self->model_->GetLabelAt(index));
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}
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// static
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v8::Handle<v8::Value> Menu::GetSublabelAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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int index = args[0]->IntegerValue();
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return UTF16ToV8Value(self->model_->GetSublabelAt(index));
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}
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// static
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v8::Handle<v8::Value> Menu::IsItemCheckedAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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int index = args[0]->IntegerValue();
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return v8::Boolean::New(self->model_->IsItemCheckedAt(index));
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}
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// static
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v8::Handle<v8::Value> Menu::IsEnabledAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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return v8::Boolean::New(self->model_->IsEnabledAt(args[0]->IntegerValue()));
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}
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// static
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v8::Handle<v8::Value> Menu::IsVisibleAt(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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return v8::Boolean::New(self->model_->IsVisibleAt(args[0]->IntegerValue()));
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}
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// static
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v8::Handle<v8::Value> Menu::Popup(const v8::Arguments &args) {
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UNWRAP_MEMNU_AND_CHECK;
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Window* window = Window::Unwrap<Window>(args[0]->ToObject());
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if (!window)
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return node::ThrowTypeError("Invalid window");
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self->Popup(window->window());
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return v8::Undefined();
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}
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// static
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void Menu::Initialize(v8::Handle<v8::Object> target) {
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v8::HandleScope scope;
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v8::Local<v8::FunctionTemplate> t(v8::FunctionTemplate::New(Menu::New));
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t->InstanceTemplate()->SetInternalFieldCount(1);
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t->SetClassName(v8::String::NewSymbol("Menu"));
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NODE_SET_PROTOTYPE_METHOD(t, "insertItem", InsertItem);
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NODE_SET_PROTOTYPE_METHOD(t, "insertCheckItem", InsertCheckItem);
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NODE_SET_PROTOTYPE_METHOD(t, "insertRadioItem", InsertRadioItem);
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NODE_SET_PROTOTYPE_METHOD(t, "insertSeparator", InsertSeparator);
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NODE_SET_PROTOTYPE_METHOD(t, "insertSubMenu", InsertSubMenu);
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NODE_SET_PROTOTYPE_METHOD(t, "setIcon", SetIcon);
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NODE_SET_PROTOTYPE_METHOD(t, "setSublabel", SetSublabel);
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NODE_SET_PROTOTYPE_METHOD(t, "clear", Clear);
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NODE_SET_PROTOTYPE_METHOD(t, "getIndexOfCommandId", GetIndexOfCommandId);
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NODE_SET_PROTOTYPE_METHOD(t, "getItemCount", GetItemCount);
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NODE_SET_PROTOTYPE_METHOD(t, "getCommandIdAt", GetCommandIdAt);
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NODE_SET_PROTOTYPE_METHOD(t, "getLabelAt", GetLabelAt);
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NODE_SET_PROTOTYPE_METHOD(t, "getSublabelAt", GetSublabelAt);
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NODE_SET_PROTOTYPE_METHOD(t, "isItemCheckedAt", IsItemCheckedAt);
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NODE_SET_PROTOTYPE_METHOD(t, "isEnabledAt", IsEnabledAt);
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NODE_SET_PROTOTYPE_METHOD(t, "isVisibleAt", IsVisibleAt);
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NODE_SET_PROTOTYPE_METHOD(t, "popup", Popup);
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target->Set(v8::String::NewSymbol("Menu"), t->GetFunction());
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NODE_SET_METHOD(target, "setApplicationMenu", SetApplicationMenu);
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}
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} // namespace api
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} // namespace atom
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NODE_MODULE(atom_browser_menu, atom::api::Menu::Initialize)
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