view addons/ofxFileDialogOSX/src/ofxFileDialogOSX.cpp @ 5:195907bb8bb7

added purple where notes have been seen - lets you see what updates have been used. Also the chopping of midi files to the beginning was introduced recently, so when they load, you chop any white space at the beginning, then use first note to launch.

/*
 *  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;
}