147 lines
4.3 KiB
Text
147 lines
4.3 KiB
Text
// CocoaFileDialog.mm - Cocoa implementation of file-dialog interface
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// Copyright (C) 2013 James Turner <zakalawe@mac.com>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#include "CocoaFileDialog.hxx"
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// bring it all in!
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#include <Cocoa/Cocoa.h>
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#include <boost/foreach.hpp>
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#include <osgViewer/Viewer>
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#include <osgViewer/api/Cocoa/GraphicsWindowCocoa>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/misc/strutils.hxx>
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#include <GUI/CocoaHelpers_private.h>
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#include <Main/globals.hxx>
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#include <Main/fg_props.hxx>
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#include <Viewer/renderer.hxx>
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// 10.6 compiler won't accept block-scoped locals in Objective-C++,
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// so making these globals.
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static NSString* completion_path = nil;
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static SGPath completion_sgpath;
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class CocoaFileDialog::CocoaFileDialogPrivate
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{
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public:
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CocoaFileDialogPrivate() :
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panel(nil)
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{
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}
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~CocoaFileDialogPrivate()
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{
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[panel release];
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}
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NSSavePanel* panel;
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};
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CocoaFileDialog::CocoaFileDialog(FGFileDialog::Usage use) :
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FGFileDialog(use)
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{
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d.reset(new CocoaFileDialogPrivate);
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if (use == USE_SAVE_FILE) {
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d->panel = [NSSavePanel savePanel];
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} else {
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NSOpenPanel* openPanel = [NSOpenPanel openPanel];
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d->panel = openPanel;
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if (use == USE_CHOOSE_DIR) {
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[openPanel setCanChooseDirectories:YES];
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}
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} // of USE_OPEN_FILE or USE_CHOOSE_DIR -> building NSOpenPanel
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[d->panel retain];
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}
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CocoaFileDialog::~CocoaFileDialog()
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{
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}
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void CocoaFileDialog::exec()
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{
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// find the native Cocoa NSWindow handle so we can parent the dialog and show
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// it window-modal.
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NSWindow* cocoaWindow = nil;
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std::vector<osgViewer::GraphicsWindow*> windows;
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globals->get_renderer()->getViewer()->getWindows(windows);
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BOOST_FOREACH(osgViewer::GraphicsWindow* gw, windows) {
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// OSG doesn't use RTTI, so no dynamic cast. Let's check the class type
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// using OSG's own system, before we blindly static_cast<> and break
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// everything.
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if (strcmp(gw->className(), "GraphicsWindowCocoa")) {
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continue;
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}
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osgViewer::GraphicsWindowCocoa* gwCocoa = static_cast<osgViewer::GraphicsWindowCocoa*>(gw);
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cocoaWindow = (NSWindow*) gwCocoa->getWindow();
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break;
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}
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// setup the panel fields now we have collected all the data
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if (_usage == USE_SAVE_FILE) {
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[d->panel setNameFieldStringValue:stdStringToCocoa(_placeholder)];
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}
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if (_filterPatterns.empty()) {
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[d->panel setAllowedFileTypes:nil];
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} else {
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NSMutableArray* extensions = [NSMutableArray arrayWithCapacity:0];
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BOOST_FOREACH(std::string ext, _filterPatterns) {
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if (!simgear::strutils::starts_with(ext, "*.")) {
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SG_LOG(SG_GENERAL, SG_INFO, "can't use pattern on Cococa:" << ext);
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continue;
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}
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[extensions addObject:stdStringToCocoa(ext.substr(2))];
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}
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[d->panel setAllowedFileTypes:extensions];
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}
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[d->panel setTitle:stdStringToCocoa(_title)];
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if (_showHidden) {
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[d->panel setShowsHiddenFiles:YES];
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}
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[d->panel setDirectoryURL: pathToNSURL(_initialPath)];
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[d->panel beginSheetModalForWindow:cocoaWindow completionHandler:^(NSInteger result)
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{
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if (result == NSFileHandlingPanelOKButton) {
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completion_path = [[d->panel URL] path];
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//NSLog(@"the URL is: %@", d->panel URL]);
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completion_sgpath = ([completion_path UTF8String]);
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_callback->onFileDialogDone(this, completion_sgpath);
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}
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}];
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}
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void CocoaFileDialog::close()
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{
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[d->panel close];
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}
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