зеркало из https://github.com/electron/electron.git
108 строки
3.0 KiB
Plaintext
108 строки
3.0 KiB
Plaintext
// 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/file_dialog.h"
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#import <Cocoa/Cocoa.h>
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#include <CoreServices/CoreServices.h>
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#include "base/file_util.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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namespace file_dialog {
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namespace {
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void SetupDialog(NSSavePanel* dialog,
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const std::string& title,
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const base::FilePath& default_path) {
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if (!title.empty())
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[dialog setTitle:base::SysUTF8ToNSString(title)];
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NSString* default_dir = nil;
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NSString* default_filename = nil;
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if (!default_path.empty()) {
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if (file_util::DirectoryExists(default_path)) {
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default_dir = base::SysUTF8ToNSString(default_path.value());
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} else {
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default_dir = base::SysUTF8ToNSString(default_path.DirName().value());
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default_filename =
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base::SysUTF8ToNSString(default_path.BaseName().value());
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}
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}
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if (default_dir)
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[dialog setDirectoryURL:[NSURL fileURLWithPath:default_dir]];
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if (default_filename)
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[dialog setNameFieldStringValue:default_filename];
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[dialog setAllowsOtherFileTypes:YES];
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}
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} // namespace
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bool ShowOpenDialog(const std::string& title,
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const base::FilePath& default_path,
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int properties,
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std::vector<base::FilePath>* paths) {
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DCHECK(paths);
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NSOpenPanel* dialog = [NSOpenPanel openPanel];
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SetupDialog(dialog, title, default_path);
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[dialog setCanChooseFiles:(properties & FILE_DIALOG_OPEN_FILE)];
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if (properties & FILE_DIALOG_OPEN_DIRECTORY)
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[dialog setCanChooseDirectories:YES];
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if (properties & FILE_DIALOG_CREATE_DIRECTORY)
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[dialog setCanCreateDirectories:YES];
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if (properties & FILE_DIALOG_MULTI_SELECTIONS)
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[dialog setAllowsMultipleSelection:YES];
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if ([dialog runModal] == NSFileHandlingPanelCancelButton)
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return false;
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NSArray* urls = [dialog URLs];
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for (NSURL* url in urls)
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if ([url isFileURL])
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paths->push_back(base::FilePath(base::SysNSStringToUTF8([url path])));
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return true;
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}
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bool ShowSaveDialog(atom::NativeWindow* window,
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const std::string& title,
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const base::FilePath& default_path,
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base::FilePath* path) {
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DCHECK(window);
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DCHECK(path);
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NSSavePanel* dialog = [NSSavePanel savePanel];
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SetupDialog(dialog, title, default_path);
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[dialog setCanSelectHiddenExtension:YES];
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__block bool result = false;
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__block base::FilePath ret_path;
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[dialog beginSheetModalForWindow:window->GetNativeWindow()
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completionHandler:^(NSInteger chosen) {
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if (chosen == NSFileHandlingPanelCancelButton ||
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![[dialog URL] isFileURL]) {
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result = false;
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} else {
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result = true;
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ret_path = base::FilePath(base::SysNSStringToUTF8([[dialog URL] path]));
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}
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[NSApp stopModal];
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}];
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[NSApp runModalForWindow:window->GetNativeWindow()];
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*path = ret_path;
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return result;
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}
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} // namespace file_dialog
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