302 lines
8.7 KiB
Plaintext
302 lines
8.7 KiB
Plaintext
/*
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Native File Dialog
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http://www.frogtoss.com/labs
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*/
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#include <AppKit/AppKit.h>
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#include "nfd.h"
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#include "nfd_common.h"
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// this language is a mess!
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// who thought it was a good idea to combine Objective-C and C++ together
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// when you could just have used C++ and call it a day!!!
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//
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// might as well make Objective-Ruswift++...
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static NSArray *BuildAllowedFileTypes( const std::vector<std::string>& filterList )
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{
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// Commas and semicolons are the same thing on this platform
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// like what about THIS INSTEAD!
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// NSMutableArray *buildFilterList = NSMutableArray::alloc()->init();
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NSMutableArray *buildFilterList = [[NSMutableArray alloc] init];
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std::string typebuf;
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int index=-1;
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for (const std::string& i: filterList) {
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index++;
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if (!(index&1)) {
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continue;
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}
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typebuf="";
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for (const char& j: i) {
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if (j==' ' || j==',' || j ==';') {
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// or this: NSString::stringWithUTF8String(typebuf);
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// buildFilterList->addObject(thisType);
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// really? did you have to make this mess?!
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const char* typebufC=typebuf.c_str();
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NSString *thisType = [NSString stringWithUTF8String:typebufC];
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[buildFilterList addObject:thisType];
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typebuf="";
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} else if (j!='.' && j!='*') {
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typebuf+=j;
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}
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}
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if (!typebuf.empty()) {
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// I don't think this will work, but come on...
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const char* typebufC=typebuf.c_str();
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NSString *thisType = [NSString stringWithUTF8String:typebufC];
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[buildFilterList addObject:thisType];
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}
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}
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NSArray *returnArray = [NSArray arrayWithArray:buildFilterList];
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[buildFilterList release];
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return returnArray;
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}
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static void AddFilterListToDialog( NSSavePanel *dialog, const std::vector<std::string>& filterList )
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{
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if ( filterList.size()&1 )
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return;
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NSArray *allowedFileTypes = BuildAllowedFileTypes( filterList );
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if ( [allowedFileTypes count] != 0 )
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{
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[dialog setAllowedFileTypes:allowedFileTypes];
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}
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}
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static void SetDefaultPath( NSSavePanel *dialog, const nfdchar_t *defaultPath )
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{
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if ( !defaultPath || strlen(defaultPath) == 0 )
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return;
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NSString *defaultPathString = [NSString stringWithUTF8String: defaultPath];
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NSURL *url = [NSURL fileURLWithPath:defaultPathString isDirectory:YES];
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[dialog setDirectoryURL:url];
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}
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/* fixme: pathset should be pathSet */
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static nfdresult_t AllocPathSet( NSArray *urls, nfdpathset_t *pathset )
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{
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assert(pathset);
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assert([urls count]);
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pathset->count = (size_t)[urls count];
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pathset->indices = (size_t*)NFDi_Malloc( sizeof(size_t)*pathset->count );
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if ( !pathset->indices )
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{
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return NFD_ERROR;
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}
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// count the total space needed for buf
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size_t bufsize = 0;
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for ( NSURL *url in urls )
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{
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NSString *path = [url path];
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bufsize += [path lengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1;
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}
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pathset->buf = (nfdchar_t*)NFDi_Malloc( sizeof(nfdchar_t) * bufsize );
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if ( !pathset->buf )
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{
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return NFD_ERROR;
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}
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// fill buf
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nfdchar_t *p_buf = pathset->buf;
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size_t count = 0;
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for ( NSURL *url in urls )
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{
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NSString *path = [url path];
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const nfdchar_t *utf8Path = [path UTF8String];
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size_t byteLen = [path lengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1;
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memcpy( p_buf, utf8Path, byteLen );
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ptrdiff_t index = p_buf - pathset->buf;
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assert( index >= 0 );
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pathset->indices[count] = (size_t)index;
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p_buf += byteLen;
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++count;
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}
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return NFD_OKAY;
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}
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/* public */
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nfdresult_t NFD_OpenDialog( const std::vector<std::string>& filterList,
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const nfdchar_t *defaultPath,
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nfdchar_t **outPath,
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nfdselcallback_t selCallback )
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSWindow *keyWindow = [[NSApplication sharedApplication] keyWindow];
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NSOpenPanel *dialog = [NSOpenPanel openPanel];
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[dialog setAllowsMultipleSelection:NO];
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// Build the filter list
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AddFilterListToDialog(dialog, filterList);
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// Set the starting directory
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SetDefaultPath(dialog, defaultPath);
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nfdresult_t nfdResult = NFD_CANCEL;
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if ( [dialog runModal] == NSModalResponseOK )
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{
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NSURL *url = [dialog URL];
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const char *utf8Path = [[url path] UTF8String];
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// byte count, not char count
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size_t len = strlen(utf8Path);//NFDi_UTF8_Strlen(utf8Path);
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*outPath = (nfdchar_t*)NFDi_Malloc( len+1 );
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if ( !*outPath )
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{
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return NFD_ERROR;
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}
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memcpy( *outPath, utf8Path, len+1 ); /* copy null term */
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nfdResult = NFD_OKAY;
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}
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return nfdResult;
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}
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nfdresult_t NFD_OpenDialogMultiple( const std::vector<std::string>& filterList,
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const nfdchar_t *defaultPath,
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nfdpathset_t *outPaths,
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nfdselcallback_t selCallback )
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSWindow *keyWindow = [[NSApplication sharedApplication] keyWindow];
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NSOpenPanel *dialog = [NSOpenPanel openPanel];
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[dialog setAllowsMultipleSelection:YES];
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// Build the fiter list.
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AddFilterListToDialog(dialog, filterList);
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// Set the starting directory
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SetDefaultPath(dialog, defaultPath);
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nfdresult_t nfdResult = NFD_CANCEL;
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if ( [dialog runModal] == NSModalResponseOK )
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{
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NSArray *urls = [dialog URLs];
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if ( [urls count] == 0 )
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{
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return NFD_CANCEL;
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}
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if ( AllocPathSet( urls, outPaths ) == NFD_ERROR )
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{
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return NFD_ERROR;
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}
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nfdResult = NFD_OKAY;
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}
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return nfdResult;
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}
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nfdresult_t NFD_SaveDialog( const std::vector<std::string>& filterList,
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const nfdchar_t *defaultPath,
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nfdchar_t **outPath,
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nfdselcallback_t selCallback )
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSWindow *keyWindow = [[NSApplication sharedApplication] keyWindow];
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NSSavePanel *dialog = [NSSavePanel savePanel];
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[dialog setExtensionHidden:NO];
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// Build the filter list.
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AddFilterListToDialog(dialog, filterList);
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// Set the starting directory
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SetDefaultPath(dialog, defaultPath);
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nfdresult_t nfdResult = NFD_CANCEL;
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if ( [dialog runModal] == NSModalResponseOK )
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{
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NSURL *url = [dialog URL];
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const char *utf8Path = [[url path] UTF8String];
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size_t byteLen = [url.path lengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1;
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*outPath = (nfdchar_t*)NFDi_Malloc( byteLen );
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if ( !*outPath )
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{
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return NFD_ERROR;
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}
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memcpy( *outPath, utf8Path, byteLen );
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nfdResult = NFD_OKAY;
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}
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return nfdResult;
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}
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nfdresult_t NFD_PickFolder(const nfdchar_t *defaultPath,
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nfdchar_t **outPath)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSWindow *keyWindow = [[NSApplication sharedApplication] keyWindow];
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NSOpenPanel *dialog = [NSOpenPanel openPanel];
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[dialog setAllowsMultipleSelection:NO];
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[dialog setCanChooseDirectories:YES];
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[dialog setCanCreateDirectories:YES];
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[dialog setCanChooseFiles:NO];
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// Set the starting directory
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SetDefaultPath(dialog, defaultPath);
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nfdresult_t nfdResult = NFD_CANCEL;
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if ( [dialog runModal] == NSModalResponseOK )
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{
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NSURL *url = [dialog URL];
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const char *utf8Path = [[url path] UTF8String];
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// byte count, not char count
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size_t len = strlen(utf8Path);//NFDi_UTF8_Strlen(utf8Path);
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*outPath = (nfdchar_t*)NFDi_Malloc( len+1 );
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if ( !*outPath )
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{
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return NFD_ERROR;
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}
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memcpy( *outPath, utf8Path, len+1 ); /* copy null term */
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nfdResult = NFD_OKAY;
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}
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[pool release];
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[keyWindow makeKeyAndOrderFront:nil];
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return nfdResult;
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}
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