electron/atom/browser/api/atom_api_dialog.cc
2015-07-07 18:39:08 +08:00

122 lines
4.6 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.
#include <string>
#include <utility>
#include <vector>
#include "atom/browser/api/atom_api_window.h"
#include "atom/browser/native_window.h"
#include "atom/browser/ui/file_dialog.h"
#include "atom/browser/ui/message_box.h"
#include "atom/common/native_mate_converters/file_path_converter.h"
#include "atom/common/native_mate_converters/image_converter.h"
#include "native_mate/callback.h"
#include "native_mate/dictionary.h"
#include "atom/common/node_includes.h"
namespace mate {
template<>
struct Converter<file_dialog::Filter> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
file_dialog::Filter* out) {
mate::Dictionary dict;
if (!ConvertFromV8(isolate, val, &dict))
return false;
if (!dict.Get("name", &(out->first)))
return false;
if (!dict.Get("extensions", &(out->second)))
return false;
return true;
}
};
} // namespace mate
namespace {
void ShowMessageBox(int type,
const std::vector<std::string>& buttons,
int cancel_id,
const std::vector<std::string>& texts,
const gfx::ImageSkia& icon,
atom::NativeWindow* window,
mate::Arguments* args) {
// FIXME We are exceeding the parameters limit of base::Bind here, so we have
// to pass some parameters in an array. We should remove this once we have
// variadic template support in base::Bind.
const std::string& title = texts[0];
const std::string& message = texts[1];
const std::string& detail = texts[2];
v8::Local<v8::Value> peek = args->PeekNext();
atom::MessageBoxCallback callback;
if (mate::Converter<atom::MessageBoxCallback>::FromV8(args->isolate(),
peek,
&callback)) {
atom::ShowMessageBox(window, (atom::MessageBoxType)type, buttons, cancel_id,
title, message, detail, icon, callback);
} else {
int chosen = atom::ShowMessageBox(window, (atom::MessageBoxType)type,
buttons, cancel_id, title, message,
detail, icon);
args->Return(chosen);
}
}
void ShowOpenDialog(const std::string& title,
const base::FilePath& default_path,
const file_dialog::Filters& filters,
int properties,
atom::NativeWindow* window,
mate::Arguments* args) {
v8::Local<v8::Value> peek = args->PeekNext();
file_dialog::OpenDialogCallback callback;
if (mate::Converter<file_dialog::OpenDialogCallback>::FromV8(args->isolate(),
peek,
&callback)) {
file_dialog::ShowOpenDialog(window, title, default_path, filters,
properties, callback);
} else {
std::vector<base::FilePath> paths;
if (file_dialog::ShowOpenDialog(window, title, default_path, filters,
properties, &paths))
args->Return(paths);
}
}
void ShowSaveDialog(const std::string& title,
const base::FilePath& default_path,
const file_dialog::Filters& filters,
atom::NativeWindow* window,
mate::Arguments* args) {
v8::Local<v8::Value> peek = args->PeekNext();
file_dialog::SaveDialogCallback callback;
if (mate::Converter<file_dialog::SaveDialogCallback>::FromV8(args->isolate(),
peek,
&callback)) {
file_dialog::ShowSaveDialog(window, title, default_path, filters, callback);
} else {
base::FilePath path;
if (file_dialog::ShowSaveDialog(window, title, default_path, filters,
&path))
args->Return(path);
}
}
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
v8::Local<v8::Context> context, void* priv) {
mate::Dictionary dict(context->GetIsolate(), exports);
dict.SetMethod("showMessageBox", &ShowMessageBox);
dict.SetMethod("showErrorBox", &atom::ShowErrorBox);
dict.SetMethod("showOpenDialog", &ShowOpenDialog);
dict.SetMethod("showSaveDialog", &ShowSaveDialog);
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_dialog, Initialize)