141 lines
4.2 KiB
Text
141 lines
4.2 KiB
Text
// 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/ui/message_box.h"
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#import <Cocoa/Cocoa.h>
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#include "base/callback.h"
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#include "base/strings/sys_string_conversions.h"
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#include "browser/native_window.h"
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@interface ModalDelegate : NSObject {
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@private
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atom::MessageBoxCallback callback_;
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NSAlert* alert_;
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bool callEndModal_;
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}
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- (id)initWithCallback:(const atom::MessageBoxCallback&)callback
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andAlert:(NSAlert*)alert
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callEndModal:(bool)flag;
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@end
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@implementation ModalDelegate
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- (id)initWithCallback:(const atom::MessageBoxCallback&)callback
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andAlert:(NSAlert*)alert
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callEndModal:(bool)flag {
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if ((self = [super init])) {
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callback_ = callback;
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alert_ = alert;
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callEndModal_ = flag;
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}
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return self;
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}
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- (void)alertDidEnd:(NSAlert*)alert
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returnCode:(NSInteger)returnCode
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contextInfo:(void*)contextInfo {
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callback_.Run(returnCode);
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[alert_ release];
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[self release];
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if (callEndModal_)
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[NSApp stopModal];
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}
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@end
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namespace atom {
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namespace {
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NSAlert* CreateNSAlert(NativeWindow* parent_window,
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MessageBoxType type,
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const std::vector<std::string>& buttons,
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const std::string& title,
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const std::string& message,
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const std::string& detail) {
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// Ignore the title; it's the window title on other platforms and ignorable.
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NSAlert* alert = [[NSAlert alloc] init];
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[alert setMessageText:base::SysUTF8ToNSString(message)];
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[alert setInformativeText:base::SysUTF8ToNSString(detail)];
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switch (type) {
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case MESSAGE_BOX_TYPE_INFORMATION:
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[alert setAlertStyle:NSInformationalAlertStyle];
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break;
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case MESSAGE_BOX_TYPE_WARNING:
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[alert setAlertStyle:NSWarningAlertStyle];
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break;
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default:
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break;
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}
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for (size_t i = 0; i < buttons.size(); ++i) {
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NSString* title = base::SysUTF8ToNSString(buttons[i]);
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NSButton* button = [alert addButtonWithTitle:title];
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[button setTag:i];
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}
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return alert;
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}
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void SetReturnCode(int* ret_code, int result) {
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*ret_code = result;
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}
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} // namespace
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int ShowMessageBox(NativeWindow* parent_window,
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MessageBoxType type,
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const std::vector<std::string>& buttons,
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const std::string& title,
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const std::string& message,
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const std::string& detail) {
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NSAlert* alert = CreateNSAlert(
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parent_window, type, buttons, title, message, detail);
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// Use runModal for synchronous alert without parent, since we don't have a
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// window to wait for.
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if (!parent_window)
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return [[alert autorelease] runModal];
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int ret_code = -1;
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ModalDelegate* delegate = [[ModalDelegate alloc]
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initWithCallback:base::Bind(&SetReturnCode, &ret_code)
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andAlert:alert
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callEndModal:true];
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NSWindow* window = parent_window->GetNativeWindow();
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[alert beginSheetModalForWindow:window
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modalDelegate:delegate
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didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
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contextInfo:nil];
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[NSApp runModalForWindow:window];
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return ret_code;
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}
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void ShowMessageBox(NativeWindow* parent_window,
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MessageBoxType type,
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const std::vector<std::string>& buttons,
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const std::string& title,
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const std::string& message,
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const std::string& detail,
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const MessageBoxCallback& callback) {
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NSAlert* alert = CreateNSAlert(
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parent_window, type, buttons, title, message, detail);
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ModalDelegate* delegate = [[ModalDelegate alloc] initWithCallback:callback
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andAlert:alert
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callEndModal:false];
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NSWindow* window = parent_window ? parent_window->GetNativeWindow() : nil;
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[alert beginSheetModalForWindow:window
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modalDelegate:delegate
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didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
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contextInfo:nil];
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}
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} // namespace atom
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