view addons/ofxFileDialogOSX/src/ofxFileDialogOSX.cpp @ 1:1a32ce016bb9

Changed bestEstimate timing to work via time sent from Max not the elapsed time. This had caused some problems, but this version now working surprisingly well on MIDI files with variable timing.

/*
 *  ofxFileDialogOSX.cpp
 *
 *  Created by timknapen on 07/05/10.
 *	www.wereldderindianen.be
 *	code stolen from 'mantissa' over here:
 *	http://www.openframeworks.cc/forum/viewtopic.php?p=5028#p5028
 *
 */

#include "ofxFileDialogOSX.h"


//---------------------------------------------------------------------------------
int ofxFileDialogOSX::saveFile(string& URL, string& fileURL){
	
	short fRefNumOut;
	FSRef output_file;
	OSStatus err;
	
	NavDialogCreationOptions options;
	NavGetDefaultDialogCreationOptions( &options );
	options.modality = kWindowModalityAppModal;
	
	NavDialogRef dialog;
	err = NavCreatePutFileDialog(&options, '.mov', 'Moov', NULL, NULL, &dialog);
	err = NavDialogRun(dialog);
	
	NavUserAction action;
	action = NavDialogGetUserAction( dialog );
	if (action == kNavUserActionNone || action == kNavUserActionCancel)	return 0;
	
	NavReplyRecord reply;
	err = NavDialogGetReply(dialog, &reply); 
	if ( err != noErr )	return 0;
	
	if ( reply.replacing )
	{
		printf("need to replace\n");
	}
	
	AEKeyword keyword;
	DescType actual_type;
	Size actual_size;
	FSRef output_dir;
	err = AEGetNthPtr(&(reply.selection), 1, typeFSRef, &keyword, &actual_type,
					  &output_dir, sizeof(output_file), &actual_size);
		
	
	
	CFURLRef cfUrl = CFURLCreateFromFSRef( kCFAllocatorDefault, &output_dir );
	CFStringRef cfString = NULL;
	if ( cfUrl != NULL )
	{
		cfString = CFURLCopyFileSystemPath( cfUrl, kCFURLPOSIXPathStyle ); // LEAK?
		CFRelease( cfUrl );
	}
	
	// copy from a CFString into a local c string (http://www.carbondev.com/site/?page=CStrings+)
	const int kBufferSize = 255;
	
	char folderURL[kBufferSize];
	Boolean bool1 = CFStringGetCString(cfString,folderURL,kBufferSize,kCFStringEncodingMacRoman);
	
	char fileName[kBufferSize];
	Boolean bool2 = CFStringGetCString(reply.saveFileName,fileName,kBufferSize,kCFStringEncodingMacRoman);
	
	URL = folderURL;
	fileURL = fileName;
	// cleanup dialog
	NavDialogDispose(dialog);
	// dispose of reply:
	NavDisposeReply(&reply);
	// dispose of cfString
	CFRelease( cfString );
	
	
	return 1;
}


//---------------------------------------------------------------------------------
int ofxFileDialogOSX::openFile(string& URL){
	
	short fRefNumOut;
	FSRef output_file;
	OSStatus err;
	
	NavDialogCreationOptions options;
	NavGetDefaultDialogCreationOptions( &options );
	options.modality = kWindowModalityAppModal;
	// adding a banner
	// options.message =  CFStringCreateWithCString(kCFAllocatorDefault, "hello world", kCFStringEncodingMacRoman);
	NavDialogRef dialog;
	
	err = NavCreateGetFileDialog(&options, NULL, NULL ,NULL, NULL, NULL, &dialog);
	err = NavDialogRun(dialog);
	
	NavUserAction action;
	action = NavDialogGetUserAction( dialog );
	
	if (action == kNavUserActionNone || action == kNavUserActionCancel) {
		cout << "no action or action cancel" << endl;
		return 0;
	}
	
	// get dialog reply
	NavReplyRecord reply;
	err = NavDialogGetReply(dialog, &reply);
	if ( err != noErr ){
		cout << "error getting DialogReply" << endl;
		return 0;
	}
	if ( reply.replacing )
	{
		cout << (" need to replace\n ") << endl;
	}
	
	AEKeyword keyword;
	DescType actual_type;
	Size actual_size;
	FSRef output_dir;
	err = AEGetNthPtr(&(reply.selection), 1, typeFSRef, &keyword, &actual_type,
					  &output_dir, sizeof(output_file), &actual_size);
		
	CFURLRef cfUrl = CFURLCreateFromFSRef( kCFAllocatorDefault, &output_dir );
	CFStringRef cfString = NULL;
	if ( cfUrl != NULL )
	{ 
		cfString = CFURLCopyFileSystemPath( cfUrl, kCFURLPOSIXPathStyle );
		CFRelease( cfUrl );
	}

	// copy from a CFString into a local c string (http://www.carbondev.com/site/?page=CStrings+)
	const int kBufferSize = 255;
 
	char fileURL[kBufferSize];
	Boolean bool1 = CFStringGetCString(cfString,fileURL,kBufferSize,kCFStringEncodingMacRoman);
	URL = fileURL;
	// cleanup dialog
	NavDialogDispose(dialog);
	// dispose of reply:
	NavDisposeReply(&reply);
	// dispose of cfString
	CFRelease( cfString );
	return 1;
}