//
// $Id$
//
// SPFieldEditorController.m
// sequel-pro
//
// Created by Hans-Jörg Bibiko on July 16, 2009
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// More info at
#import "SPFieldEditorController.h"
#import "QLPreviewPanel.h"
#import "SPDataCellFormatter.h"
#import "RegexKitLite.h"
#import "SPDataCellFormatter.h"
#import "SPTooltip.h"
#import "SPGeometryDataView.h"
#import "SPCopyTable.h"
#include
@implementation SPFieldEditorController
/**
* Initialise an instance of SPFieldEditorController using the XIB “FieldEditorSheet.xib”. Init the available Quciklook format by reading
* EditorQuickLookTypes.plist and if given user-defined format store in the Preferences for key (SPQuickLookTypes).
*/
- (id)init
{
if ((self = [super initWithWindowNibName:@"FieldEditorSheet"])) {
// force the nib to be loaded
(void) [self window];
counter = 0;
maxTextLength = 0;
stringValue = nil;
_isEditable = NO;
_isBlob = NO;
_allowNULL = YES;
_isGeometry = NO;
contextInfo = nil;
callerInstance = nil;
doGroupDueToChars = NO;
prefs = [NSUserDefaults standardUserDefaults];
// Used for max text length recognition if last typed char is a non-space char
editTextViewWasChanged = NO;
// Allow the user to enter cmd+return to close the edit sheet in addition to fn+return
[editSheetOkButton setKeyEquivalentModifierMask:NSCommandKeyMask];
allowUndo = NO;
selectionChanged = NO;
tmpDirPath = [NSTemporaryDirectory() retain];
tmpFileName = nil;
NSMenu *menu = [editSheetQuickLookButton menu];
[menu setAutoenablesItems:NO];
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Interpret data as:", @"Interpret data as:") action:NULL keyEquivalent:@""];
[item setTag:1];
[item setEnabled:NO];
[menu addItem:item];
[item release];
NSUInteger tag = 2;
// Load default QL types
NSMutableArray *qlTypesItems = [[NSMutableArray alloc] init];
NSError *readError = nil;
NSString *convError = nil;
NSPropertyListFormat format;
NSData *defaultTypeData = [NSData dataWithContentsOfFile:[NSBundle pathForResource:@"EditorQuickLookTypes.plist" ofType:nil inDirectory:[[NSBundle mainBundle] bundlePath]]
options:NSMappedRead error:&readError];
NSDictionary *defaultQLTypes = [NSPropertyListSerialization propertyListFromData:defaultTypeData
mutabilityOption:NSPropertyListImmutable format:&format errorDescription:&convError];
if(defaultQLTypes == nil || readError != nil || convError != nil)
NSLog(@"Error while reading 'EditorQuickLookTypes.plist':\n%@\n%@", [readError localizedDescription], convError);
if(defaultQLTypes != nil && [defaultQLTypes objectForKey:@"QuickLookTypes"]) {
for(id type in [defaultQLTypes objectForKey:@"QuickLookTypes"]) {
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[NSString stringWithString:[type objectForKey:@"MenuLabel"]] action:NULL keyEquivalent:@""];
[item setTag:tag];
[item setAction:@selector(quickLookFormatButton:)];
[menu addItem:item];
[item release];
tag++;
[qlTypesItems addObject:type];
}
}
// Load user-defined QL types
if([prefs objectForKey:SPQuickLookTypes]) {
for(id type in [prefs objectForKey:SPQuickLookTypes]) {
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[NSString stringWithString:[type objectForKey:@"MenuLabel"]] action:NULL keyEquivalent:@""];
[item setTag:tag];
[item setAction:@selector(quickLookFormatButton:)];
[menu addItem:item];
[item release];
tag++;
[qlTypesItems addObject:type];
}
}
qlTypes = [[NSDictionary dictionaryWithObject:qlTypesItems forKey:SPQuickLookTypes] retain];
[qlTypesItems release];
fieldType = @"";
fieldEncoding = @"";
}
return self;
}
/**
* Dealloc SPFieldEditorController and closes Quicklook window if visible.
*/
- (void)dealloc
{
[NSObject cancelPreviousPerformRequestsWithTarget:self];
// On Mac OSX 10.6 QuickLook runs non-modal thus order out the panel
// if still visible
if([[NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel] isVisible])
[[NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel] orderOut:nil];
if ( sheetEditData ) [sheetEditData release];
if ( qlTypes ) [qlTypes release];
if ( tmpDirPath ) [tmpDirPath release];
if ( esUndoManager ) [esUndoManager release];
if ( contextInfo ) [contextInfo release];
[super dealloc];
}
#pragma mark -
/**
* Main method for editing data. It will validate several settings and display a modal sheet for theWindow whioch waits until the user closes the sheet.
*
* @param data The to be edited table field data.
*
* @param fieldName The name of the currently edited table field.
*
* @param anEncoding The used encoding while editing.
*
* @param isFieldBlob If YES the underlying table field is a TEXT/BLOB field. This setting handles several controls which are offered in the sheet to the user.
*
* @param isEditable If YES the underlying table field is editable, if NO the field is not editable and the SPFieldEditorController sheet do not show a "OK" button for saving.
*
* @param theWindow The window for displaying the sheet.
*
* @param sender The calling instance.
*
* @param contextInfo context info for processing the edited data in sender.
*
*/
- (void)editWithObject:(id)data fieldName:(NSString*)fieldName usingEncoding:(NSStringEncoding)anEncoding
isObjectBlob:(BOOL)isFieldBlob isEditable:(BOOL)isEditable withWindow:(NSWindow *)theWindow
sender:(id)sender contextInfo:(NSDictionary*)theContextInfo
{
usedSheet = nil;
_isEditable = isEditable;
contextInfo = [theContextInfo retain];
callerInstance = sender;
_isGeometry = ([[fieldType uppercaseString] isEqualToString:@"GEOMETRY"]) ? YES : NO;
// Set field label
NSMutableString *label = [NSMutableString string];
[label appendFormat:@"“%@”", fieldName];
if([fieldType length] || maxTextLength > 0 || [fieldEncoding length] || !_allowNULL)
[label appendString:@" – "];
if([fieldType length])
[label appendString:fieldType];
if(maxTextLength > 0)
[label appendFormat:@"(%ld) ", maxTextLength];
if(!_allowNULL)
[label appendString:@"NOT NULL "];
if([fieldEncoding length])
[label appendString:fieldEncoding];
if([fieldType length] && [[fieldType uppercaseString] isEqualToString:@"BIT"]) {
sheetEditData = [(NSString*)data retain];
[bitSheetNULLButton setEnabled:_allowNULL];
// Check for NULL
if([sheetEditData isEqualToString:[prefs objectForKey:SPNullValue]]) {
[bitSheetNULLButton setState:NSOnState];
[self setToNull:bitSheetNULLButton];
} else {
[bitSheetNULLButton setState:NSOffState];
}
[bitSheetFieldName setStringValue:label];
// Init according bit check boxes
NSInteger i = 0;
NSInteger maxBit = (maxTextLength > 64) ? 64 : maxTextLength;
if([bitSheetNULLButton state] == NSOffState)
for( i = 0; i 0 && [[editTextView textStorage] length] > maxTextLength && ![[[editTextView textStorage] string] isEqualToString:[prefs objectForKey:SPNullValue]]) {
[editTextView setSelectedRange:NSMakeRange(maxTextLength, [[editTextView textStorage] length] - maxTextLength)];
[editTextView scrollRangeToVisible:NSMakeRange([editTextView selectedRange].location,0)];
[SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Text is too long. Maximum text length is set to %llu.", @"Text is too long. Maximum text length is set to %llu."), maxTextLength]];
return;
}
editSheetReturnCode = 1;
}
else if(sender == bitSheetOkButton && _isEditable) {
editSheetReturnCode = 1;
}
// Delete all QuickLook temp files if it was invoked
if(tmpFileName != nil) {
NSArray *dirContents = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:tmpDirPath error:nil];
for (NSString *file in dirContents) {
if ([file hasPrefix:@"SequelProQuickLook"]) {
if(![[NSFileManager defaultManager] removeItemAtPath:[NSString stringWithFormat:@"%@/%@", tmpDirPath, file] error:NULL]) {
NSLog(@"QL: Couldn't delete temporary file '%@/%@'.", tmpDirPath, file);
}
}
}
}
[NSApp endSheet:usedSheet returnCode:1];
[usedSheet orderOut:self];
if(callerInstance) {
id returnData = ( editSheetReturnCode && _isEditable ) ? (_isGeometry) ? [editTextView string] : sheetEditData : nil;
[callerInstance processFieldEditorResult:returnData contextInfo:contextInfo];
}
}
/**
* Open file panel didEndSelector. If the returnCode == NSOKButton it opens the selected file in the editSheet.
*/
- (void)openPanelDidEnd:(NSOpenPanel *)panel returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
if (returnCode == NSOKButton) {
NSString *fileName = [panel filename];
NSString *contents = nil;
editSheetWillBeInitialized = YES;
[editSheetProgressBar startAnimation:self];
// free old data
if ( sheetEditData != nil ) {
[sheetEditData release];
}
// load new data/images
sheetEditData = [[NSData alloc] initWithContentsOfFile:fileName];
NSImage *image = [[NSImage alloc] initWithData:sheetEditData];
contents = [[NSString alloc] initWithData:sheetEditData encoding:encoding];
if (contents == nil)
contents = [[NSString alloc] initWithData:sheetEditData encoding:NSASCIIStringEncoding];
// set the image preview, string contents and hex representation
[editImage setImage:image];
if(contents)
[editTextView setString:contents];
else
[editTextView setString:@""];
// Load hex data only if user has already displayed them
if(![[hexTextView string] isEqualToString:@""])
[hexTextView setString:[sheetEditData dataToFormattedHexString]];
// If the image cell now contains a valid image, select the image view
if (image) {
[editSheetSegmentControl setSelectedSegment:1];
[hexTextView setHidden:YES];
[hexTextScrollView setHidden:YES];
[editImage setHidden:NO];
[editTextView setHidden:YES];
[editTextScrollView setHidden:YES];
// Otherwise deselect the image view
} else {
[editSheetSegmentControl setSelectedSegment:0];
[hexTextView setHidden:YES];
[hexTextScrollView setHidden:YES];
[editImage setHidden:YES];
[editTextView setHidden:NO];
[editTextScrollView setHidden:NO];
}
[image release];
if(contents)
[contents release];
[editSheetProgressBar stopAnimation:self];
editSheetWillBeInitialized = NO;
}
}
/**
* Save file panel didEndSelector. If the returnCode == NSOKButton it writes the current content of editSheet according to its type as NSData or NSString atomically into the past file.
*/
- (void)savePanelDidEnd:(NSSavePanel *)panel returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
if (returnCode == NSOKButton) {
[editSheetProgressBar startAnimation:self];
NSString *fileName = [panel filename];
// Write binary field types directly to the file
if ( [sheetEditData isKindOfClass:[NSData class]] ) {
[sheetEditData writeToFile:fileName atomically:YES];
}
else if ( [sheetEditData isKindOfClass:[MCPGeometryData class]] ) {
if ( [editSheetSegmentControl selectedSegment] == 0 || editImage == nil ) {
[[editTextView string] writeToFile:fileName
atomically:YES
encoding:encoding
error:NULL];
} else if (editImage != nil){
SPGeometryDataView *v = [[[SPGeometryDataView alloc] initWithCoordinates:[sheetEditData coordinates] targetDimension:2000.0] autorelease];
NSData *pdf = [v pdfData];
if(pdf)
[pdf writeToFile:fileName atomically:YES];
}
}
// Write other field types' representations to the file via the current encoding
else {
[[sheetEditData description] writeToFile:fileName
atomically:YES
encoding:encoding
error:NULL];
}
[editSheetProgressBar stopAnimation:self];
}
}
#pragma mark -
#pragma mark Drop methods
/**
* If the image was deleted reset all views in editSheet.
* The actual dropped image process is handled by (processUpdatedImageData:).
*/
- (IBAction)dropImage:(id)sender
{
if ( [editImage image] == nil ) {
if (nil != sheetEditData) [sheetEditData release];
sheetEditData = [[NSData alloc] init];
[editTextView setString:@""];
[hexTextView setString:@""];
return;
}
}
#pragma mark -
#pragma mark QuickLook
/**
* Invoked if a Quicklook format was chosen
*/
- (IBAction)quickLookFormatButton:(id)sender
{
if(qlTypes != nil && [[qlTypes objectForKey:@"QuickLookTypes"] count] > [sender tag] - 2) {
NSDictionary *type = [[qlTypes objectForKey:@"QuickLookTypes"] objectAtIndex:[sender tag] - 2];
[self invokeQuickLookOfType:[type objectForKey:@"Extension"] treatAsText:([[type objectForKey:@"treatAsText"] integerValue])];
}
}
/**
* Create a temporary file in NSTemporaryDirectory() with the chosen extension type which will be called by Apple's Quicklook generator
*
* @param type The type as file extension for Apple's default Quicklook generator.
*
* @param isText If YES the content of editSheet will be treates as pure text.
*
*/
- (void)createTemporaryQuickLookFileOfType:(NSString *)type treatAsText:(BOOL)isText
{
// Create a temporary file name to store the data as file
// since QuickLook only works on files.
// Alternate the file name to suppress caching by using counter%2.
tmpFileName = [NSString stringWithFormat:@"%@SequelProQuickLook%d.%@", tmpDirPath, counter%2, type];
// if data are binary
if ( [sheetEditData isKindOfClass:[NSData class]] && !isText) {
[sheetEditData writeToFile:tmpFileName atomically:YES];
// write other field types' representations to the file via the current encoding
} else {
// if "html" type try to set the HTML charset - not yet completed
if([type isEqualToString:@"html"]) {
NSString *enc;
switch(encoding) {
case NSASCIIStringEncoding:
enc = @"US-ASCII";break;
case NSUTF8StringEncoding:
enc = @"UTF-8";break;
case NSISOLatin1StringEncoding:
enc = @"ISO-8859-1";break;
default:
enc = @"US-ASCII";
}
[[NSString stringWithFormat:@"%@", enc, [editTextView string]] writeToFile:tmpFileName
atomically:YES
encoding:encoding
error:NULL];
} else {
[[sheetEditData description] writeToFile:tmpFileName
atomically:YES
encoding:encoding
error:NULL];
}
}
}
/**
* Opens QuickLook for current data if QuickLook is available
*
* @param type The type as file extension for Apple's default Quicklook generator.
*
* @param isText If YES the content of editSheet will be treates as pure text.
*
*/
- (void)invokeQuickLookOfType:(NSString *)type treatAsText:(BOOL)isText
{
// Load QL via private framework (SDK 10.5)
if([[NSBundle bundleWithPath:@"/System/Library/PrivateFrameworks/QuickLookUI.framework"] load]) {
[editSheetProgressBar startAnimation:self];
[self createTemporaryQuickLookFileOfType:type treatAsText:isText];
counter++;
// Init QuickLook
id ql = [NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel];
[[ql delegate] setDelegate:self];
[ql setURLs:[NSArray arrayWithObject:
[NSURL fileURLWithPath:tmpFileName]] currentIndex:0 preservingDisplayState:YES];
// TODO: No interaction with iChat and iPhoto due to .scriptSuite warning:
// unknown image format
[ql setShowsAddToiPhotoButton:NO];
[ql setShowsiChatTheaterButton:NO];
// Since we are inside of editSheet we have to avoid full-screen zooming
// otherwise QuickLook hangs
[ql setShowsFullscreenButton:NO];
[ql setEnableDragNDrop:NO];
// Order out QuickLook with animation effect according to self:previewPanel:frameForURL:
[ql makeKeyAndOrderFrontWithEffect:2]; // 1 = fade in
// quickLookCloseMarker == 1 break the modal session
quickLookCloseMarker = 0;
[editSheetProgressBar stopAnimation:self];
// Run QuickLook in its own modal seesion for event handling
NSModalSession session = [NSApp beginModalSessionForWindow:ql];
for (;;) {
// Conditions for closing QuickLook
if ([NSApp runModalSession:session] != NSRunContinuesResponse
|| quickLookCloseMarker == 1
|| ![ql isVisible])
break;
[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode
beforeDate:[NSDate distantFuture]];
}
[NSApp endModalSession:session];
// set ql's delegate to nil for dealloc
[[ql windowController] setDelegate:nil];
}
// Load QL via framework (SDK 10.5 but SP runs on 10.6)
// TODO: This is an hack in order to be able to support QuickLook on Mac OS X 10.5 and 10.6
// as long as SP will be compiled against SDK 10.5.
// If SP will be compiled against SDK 10.6 we can use the standard way by using
// the QuickLookUI which is part of the Quartz.framework. See Developer example "QuickLookDownloader"
// file:///Developer/Documentation/DocSets/com.apple.adc.documentation.AppleSnowLeopard.CoreReference.docset/Contents/Resources/Documents/samplecode/QuickLookDownloader/index.html#//apple_ref/doc/uid/DTS40009082
else if([[NSBundle bundleWithPath:@"/System/Library/Frameworks/Quartz.framework/Frameworks/QuickLookUI.framework"] load]) {
[editSheetProgressBar startAnimation:self];
[self createTemporaryQuickLookFileOfType:type treatAsText:isText];
counter++;
// TODO: If QL is visible reload it - but how?
// Up to now QL will close and the user has to redo it.
if([[NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel] isVisible]) {
[[NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel] orderOut:nil];
}
[[NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel] makeKeyAndOrderFront:nil];
[editSheetProgressBar stopAnimation:self];
} else {
[SPTooltip showWithObject:[NSString stringWithFormat:@"QuickLook is not available on that platform."]];
}
}
/**
* QuickLook delegate for SDK 10.6. Set the Quicklook delegate to self and suppress setShowsAddToiPhotoButton since the format is unknow.
*/
- (void)beginPreviewPanelControl:(id)panel
{
// This document is now responsible of the preview panel
[panel setDelegate:self];
[panel setDataSource:self];
// Due to the unknown image format disable image sharing
[panel setShowsAddToiPhotoButton:NO];
}
/**
* QuickLook delegate for SDK 10.6 - not in usage.
*/
- (void)endPreviewPanelControl:(id)panel
{
// This document loses its responsisibility on the preview panel
// Until the next call to -beginPreviewPanelControl: it must not
// change the panel's delegate, data source or refresh it.
}
/**
* QuickLook delegate for SDK 10.6
*/
- (BOOL)acceptsPreviewPanelControl:(id)panel;
{
return YES;
}
// QuickLook delegates for SDK 10.6
// - (BOOL)previewPanel:(QLPreviewPanel *)panel handleEvent:(NSEvent *)event
// {
// }
/**
* QuickLook delegate for SDK 10.6.
*
* @return It always returns 1.
*/
- (NSInteger)numberOfPreviewItemsInPreviewPanel:(id)panel
{
return 1;
}
/**
* QuickLook delegate for SDK 10.6.
*
* @return It returns as NSURL the temporarily created file.
*/
- (id)previewPanel:(id)panel previewItemAtIndex:(NSInteger)index
{
return [NSURL fileURLWithPath:tmpFileName];
}
/**
* QuickLook delegate for SDK 10.5.
*
* @return It returns the frame of the application's middle. If an empty frame is returned then the panel will fade in/out instead.
*/
- (NSRect)previewPanel:(NSPanel*)panel frameForURL:(NSURL*)URL
{
// Close modal session defined in invokeQuickLookOfType:
// if user closes the QuickLook view
quickLookCloseMarker = 1;
// Return the App's middle point
NSRect mwf = [[NSApp mainWindow] frame];
return NSMakeRect(
mwf.origin.x+mwf.size.width/2,
mwf.origin.y+mwf.size.height/2,
5, 5);
}
/**
* QuickLook delegate for SDK 10.6.
*
* @return It returns the frame of the application's middle. If an empty frame is returned then the panel will fade in/out instead.
*/
- (NSRect)previewPanel:(id)panel sourceFrameOnScreenForPreviewItem:(id)item
{
// Return the App's middle point
NSRect mwf = [[NSApp mainWindow] frame];
return NSMakeRect(
mwf.origin.x+mwf.size.width/2,
mwf.origin.y+mwf.size.height/2,
5, 5);
}
// QuickLook delegates for SDK 10.6
// - (id)previewPanel:(id)panel transitionImageForPreviewItem:(id)item contentRect:(NSRect *)contentRect
// {
// return [NSImage imageNamed:@"database"];
// }
/**
* Called by (SPImageView) if an image was pasted into the editSheet
*/
-(void)processPasteImageData
{
editSheetWillBeInitialized = YES;
NSImage *image = nil;
image = [[[NSImage alloc] initWithPasteboard:[NSPasteboard generalPasteboard]] autorelease];
if (image) {
if (nil != sheetEditData) [sheetEditData release];
[editImage setImage:image];
if( sheetEditData ) [sheetEditData release];
sheetEditData = [[NSData alloc] initWithData:[image TIFFRepresentationUsingCompression:NSTIFFCompressionLZW factor:1]];
NSString *contents = [[NSString alloc] initWithData:sheetEditData encoding:encoding];
if (contents == nil)
contents = [[NSString alloc] initWithData:sheetEditData encoding:NSASCIIStringEncoding];
// Set the string contents and hex representation
if(contents)
[editTextView setString:contents];
if(![[hexTextView string] isEqualToString:@""])
[hexTextView setString:[sheetEditData dataToFormattedHexString]];
[contents release];
}
editSheetWillBeInitialized = NO;
}
/**
* Invoked if the imageView was changed or a file dragged and dropped onto it.
*
* @param data The image data. If data == nil the reset all views in editSheet.
*/
- (void)processUpdatedImageData:(NSData *)data
{
editSheetWillBeInitialized = YES;
if (nil != sheetEditData) [sheetEditData release];
// If the image was not processed, set a blank string as the contents of the edit and hex views.
if ( data == nil ) {
sheetEditData = [[NSData alloc] init];
[editTextView setString:@""];
[hexTextView setString:@""];
editSheetWillBeInitialized = NO;
return;
}
// Process the provided image
sheetEditData = [[NSData alloc] initWithData:data];
NSString *contents = [[NSString alloc] initWithData:data encoding:encoding];
if (contents == nil)
contents = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
// Set the string contents and hex representation
if(contents)
[editTextView setString:contents];
if(![[hexTextView string] isEqualToString:@""])
[hexTextView setString:[sheetEditData dataToFormattedHexString]];
[contents release];
editSheetWillBeInitialized = NO;
}
#pragma mark -
#pragma mark BIT Field Sheet
/**
* Update all controls in the bitSheet
*/
- (void)updateBitSheet
{
NSInteger i = 0;
NSInteger maxBit = (maxTextLength > 64) ? 64 : maxTextLength;
if([bitSheetNULLButton state] == NSOnState) {
if ( sheetEditData != nil ) {
[sheetEditData release];
}
NSString *nullString = [prefs objectForKey:SPNullValue];
sheetEditData = [[NSString stringWithString:nullString] retain];
[bitSheetIntegerTextField setStringValue:nullString];
[bitSheetHexTextField setStringValue:nullString];
[bitSheetOctalTextField setStringValue:nullString];
return;
}
NSMutableString *bitString = [NSMutableString string];
[bitString setString:@""];
for( i = 0; i 64) ? 64 : maxTextLength;
switch([sender tag]) {
case 0: // all to 1
for(i=0; i0; i--) {
[[self valueForKeyPath:[NSString stringWithFormat:@"bitSheetBitButton%ld", i]] setState:[[self valueForKeyPath:[NSString stringWithFormat:@"bitSheetBitButton%ld", i-1]] state]];
}
[[self valueForKeyPath:@"bitSheetBitButton0"] setState:NSOffState];
break;
case 4: // shift right
for(i=0; i0; i--) {
[[self valueForKeyPath:[NSString stringWithFormat:@"bitSheetBitButton%ld", i]] setState:[[self valueForKeyPath:[NSString stringWithFormat:@"bitSheetBitButton%ld", i-1]] state]];
}
[[self valueForKeyPath:@"bitSheetBitButton0"] setState:aBit];
break;
case 6: // rotate right
aBit = [[self valueForKeyPath:@"bitSheetBitButton0"] state];
for(i=0; i 64) ? 64 : maxTextLength;
if([sender state] == NSOnState) {
for(i=0; i 64) ? 64 : maxTextLength;
NSUInteger intValue = strtoull([[bitSheetIntegerTextField stringValue] UTF8String], NULL, 0);
for(i=0; i>= 1;
i++;
}
[self updateBitSheet];
}
else if (object == bitSheetHexTextField) {
NSInteger i = 0;
NSInteger maxBit = (maxTextLength > 64) ? 64 : maxTextLength;
NSUInteger intValue;
[[NSScanner scannerWithString:[bitSheetHexTextField stringValue]] scanHexLongLong: &intValue];
for(i=0; i>= 1;
i++;
}
[self updateBitSheet];
}
}
/**
* Validate editTextView for maximum text length except for NULL as value string
*/
- (BOOL)textView:(NSTextView *)textView shouldChangeTextInRange:(NSRange)r replacementString:(NSString *)replacementString
{
if(textView == editTextView && (maxTextLength > 0)
&& ![ [[[editTextView textStorage] string] stringByAppendingString:replacementString] isEqualToString:[prefs objectForKey:SPNullValue]]) {
NSInteger newLength;
// Auxilary to ensure that eg textViewDidChangeSelection:
// saves a non-space char + base char if that combination
// occurs at the end of a sequence of typing before saving
// (OK button).
editTextViewWasChanged = ([replacementString length] == 1);
// Pure attribute changes are ok.
if (!replacementString) return YES;
// The exact change isn't known. Disallow the change to be safe.
if (r.location==NSNotFound) return NO;
// Length checking while using the Input Manager (eg for Japanese)
if ([textView hasMarkedText] && (maxTextLength > 0) && (r.location < maxTextLength))
// User tries to insert a new char but max text length was already reached - return NO
if( !r.length && ([[textView textStorage] length] >= maxTextLength) ) {
[SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Maximum text length is set to %llu.", @"Maximum text length is set to %llu."), maxTextLength]];
[textView unmarkText];
return NO;
}
// otherwise allow it if insertion point is valid for eg
// a VARCHAR(3) field filled with two Chinese chars and one inserts the
// third char by typing its pronounciation "wo" - 2 Chinese chars plus "wo" would give
// 4 which is larger than max length.
// TODO this doesn't solve the problem of inserting more than one char. For now
// that part which won't be saved will be hilited if user pressed the OK button.
else if (r.location < maxTextLength)
return YES;
// Calculate the length of the text after the change.
newLength=[[[textView textStorage] string] length]+[replacementString length]-r.length;
// If it's too long, disallow the change but try
// to insert a text chunk partially to maxTextLength.
if (newLength > maxTextLength) {
if((maxTextLength-[[textView textStorage] length]+[textView selectedRange].length) <= [replacementString length]) {
if(maxTextLength-[[textView textStorage] length]+[textView selectedRange].length)
[SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Maximum text length is set to %llu. Inserted text was truncated.", @"Maximum text length is set to %llu. Inserted text was truncated."), maxTextLength]];
else
[SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Maximum text length is set to %llu.", @"Maximum text length is set to %llu."), maxTextLength]];
[textView insertText:[replacementString substringToIndex:maxTextLength-[[textView textStorage] length]+[textView selectedRange].length]];
}
return NO;
}
// Otherwise, allow it.
return YES;
}
return YES;
}
/**
* Invoked when the user changes the string in the editSheet
*/
- (void)textViewDidChangeSelection:(NSNotification *)notification
{
if([notification object] == editTextView) {
// Do nothing if user really didn't changed text (e.g. for font size changing return)
if(!editTextViewWasChanged && (editSheetWillBeInitialized
|| (([[[notification object] textStorage] editedRange].length == 0)
&& ([[[notification object] textStorage] changeInLength] == 0)))) {
// Inform the undo-grouping about the caret movement
selectionChanged = YES;
return;
}
// clear the image and hex (since i doubt someone can "type" a gif)
[editImage setImage:nil];
[hexTextView setString:@""];
// free old data
if ( sheetEditData != nil ) {
[sheetEditData release];
}
// set edit data to text
sheetEditData = [[NSString stringWithString:[editTextView string]] retain];
}
}
/**
* Traps enter and return key and closes editSheet instead of inserting a linebreak when user hits return.
*/
- (BOOL)textView:(NSTextView *)aTextView doCommandBySelector:(SEL)aSelector
{
if ( aTextView == editTextView ) {
if ( [aTextView methodForSelector:aSelector] == [aTextView methodForSelector:@selector(insertNewline:)] &&
[[[NSApp currentEvent] characters] isEqualToString:@"\003"] )
{
[self closeEditSheet:editSheetOkButton];
return YES;
}
}
return NO;
}
/**
* Traps any editing in editTextView to allow undo grouping only if the text buffer was really changed.
* Inform the run loop delayed for larger undo groups.
*/
- (void)textDidChange:(NSNotification *)aNotification
{
[NSObject cancelPreviousPerformRequestsWithTarget:self
selector:@selector(setAllowedUndo)
object:nil];
// If conditions match create an undo group
NSInteger cycleCounter;
if( ( wasCutPaste || allowUndo || doGroupDueToChars ) && ![esUndoManager isUndoing] && ![esUndoManager isRedoing] ) {
allowUndo = NO;
wasCutPaste = NO;
doGroupDueToChars = NO;
selectionChanged = NO;
cycleCounter = 0;
while([esUndoManager groupingLevel] > 0) {
[esUndoManager endUndoGrouping];
cycleCounter++;
}
while([esUndoManager groupingLevel] < cycleCounter)
[esUndoManager beginUndoGrouping];
cycleCounter = 0;
}
[self performSelector:@selector(setAllowedUndo) withObject:nil afterDelay:0.09];
}
#pragma mark -
#pragma mark UndoManager methods
/**
* Establish and return an UndoManager for editTextView
*/
- (NSUndoManager*)undoManagerForTextView:(NSTextView*)aTextView
{
if (!esUndoManager)
esUndoManager = [[NSUndoManager alloc] init];
return esUndoManager;
}
/**
* Set variable if something in editTextView was cutted or pasted for creating better undo grouping.
*/
- (void)setWasCutPaste
{
wasCutPaste = YES;
}
/**
* Will be invoke delayed for creating better undo grouping according to type speed (see [self textDidChange:]).
*/
- (void)setAllowedUndo
{
allowUndo = YES;
}
/**
* Will be set if according to characters typed in editTextView for creating better undo grouping.
*/
- (void)setDoGroupDueToChars
{
doGroupDueToChars = YES;
}
@end