• added SPFieldEditor class

- (not yet fully implemented)

2 files changed, 419 insertions, 0 deletions

diff --git a/Source/SPFieldEditor.h b/Source/SPFieldEditor.h
new file mode 100644
index 00000000..8b057f80
--- /dev/null
+++ b/Source/SPFieldEditor.h
@@ -0,0 +1,48 @@
+//
+//  SPFieldEditor.h
+//  sequel-pro
+//
+//  Created by Bibiko on 25.06.09.
+//  Copyright 2009 __MyCompanyName__. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+
+@interface SPFieldEditor : NSWindow {
+
+	IBOutlet id editSheetProgressBar;
+	IBOutlet id editSheet;
+	IBOutlet id editSheetSegmentControl;
+	IBOutlet id editSheetQuickLookButton;
+	IBOutlet id editImage;
+	IBOutlet id editTextView;
+	IBOutlet id hexTextView;
+	IBOutlet id editTextScrollView;
+	IBOutlet id hexTextScrollView;
+
+	id editData;
+	BOOL editSheetWillBeInitialized;
+	int quickLookCloseMarker;
+	NSStringEncoding encoding;
+
+}
+
+- (IBAction)closeEditSheet:(id)sender;
+- (IBAction)openEditSheet:(id)sender;
+- (IBAction)saveEditSheet:(id)sender;
+- (IBAction)dropImage:(id)sender;
+- (IBAction)segmentControllerChanged:(id)sender;
+- (IBAction)quickLookFormatButton:(id)sender;
+
+- (void)setEditData:(id)data;
+
+- (void)setMySQLConnectionEncoding:(NSStringEncoding)anEncoding;
+
+- (void)processPasteImageData;
+- (void)processUpdatedImageData:(NSData *)data;
+
+- (void)invokeQuickLookOfType:(NSString *)type treatAsText:(BOOL)isText;
+- (void)removeQuickLooksTempFile:(NSString*)aPath;
+
+@end
diff --git a/Source/SPFieldEditor.m b/Source/SPFieldEditor.m
new file mode 100644
index 00000000..9d0bb75e
--- /dev/null
+++ b/Source/SPFieldEditor.m
@@ -0,0 +1,371 @@
+//
+//  SPFieldEditor.m
+//  sequel-pro
+//
+//  Created by Bibiko on 25.06.09.
+//  Copyright 2009 __MyCompanyName__. All rights reserved.
+//
+
+#import "SPFieldEditor.h"
+#import "SPStringAdditions.h"
+#import "SPArrayAdditions.h"
+#import "SPTextViewAdditions.h"
+#import "SPDataAdditions.h"
+#import "QLPreviewPanel.h"
+
+
+@implementation SPFieldEditor
+
+
+- (void)setEditData:(id)data
+{
+	editData = [data retain];
+}
+
+- (void)setMySQLConnectionEncoding:(NSStringEncoding)anEncoding;
+{
+	encoding = anEncoding;
+}
+
+
+- (IBAction)closeEditSheet:(id)sender
+{
+	[NSApp stopModalWithCode:[sender tag]];
+}
+
+- (IBAction)openEditSheet:(id)sender
+{
+	NSOpenPanel *panel = [NSOpenPanel openPanel];
+	
+	if ( [panel runModal] == NSOKButton ) {
+		NSString *fileName = [panel filename];
+		NSString *contents = nil;
+
+		editSheetWillBeInitialized = YES;
+
+		[editSheetProgressBar startAnimation:self];
+
+		// free old data
+		if ( editData != nil ) {
+			[editData release];
+		}
+		
+		// load new data/images
+		editData = [[NSData alloc] initWithContentsOfFile:fileName];
+
+		NSImage *image = [[NSImage alloc] initWithData:editData];
+		contents = [[NSString alloc] initWithData:editData encoding:encoding];
+		if (contents == nil)
+			contents = [[NSString alloc] initWithData:editData 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:[editData 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;
+	}
+}
+
+/*
+ * Segement controller for text/image/hex buttons in editSheet
+ */
+- (IBAction)segmentControllerChanged:(id)sender
+{
+	switch([sender selectedSegment]){
+		case 0: // text
+		[editTextView setHidden:NO];
+		[editTextScrollView setHidden:NO];
+		[editImage setHidden:YES];
+		[hexTextView setHidden:YES];
+		[hexTextScrollView setHidden:YES];
+		[editSheet makeFirstResponder:editTextView];
+		break;
+		case 1: // image
+		[editTextView setHidden:YES];
+		[editTextScrollView setHidden:YES];
+		[editImage setHidden:NO];
+		[hexTextView setHidden:YES];
+		[hexTextScrollView setHidden:YES];
+		[editSheet makeFirstResponder:editImage];
+		break;
+		case 2: // hex - load on demand
+		if([editData length] && [[hexTextView string] isEqualToString:@""]) {
+			[editSheetProgressBar startAnimation:self];
+			[hexTextView setString:[editData dataToFormattedHexString]];
+			[editSheetProgressBar stopAnimation:self];
+		}
+		[editTextView setHidden:YES];
+		[editTextScrollView setHidden:YES];
+		[editImage setHidden:YES];
+		[hexTextView setHidden:NO];
+		[hexTextScrollView setHidden:NO];
+		[editSheet makeFirstResponder:hexTextView];
+		break;
+	}
+}
+
+/*
+ * Saves a file containing the content of the editSheet
+ */
+- (IBAction)saveEditSheet:(id)sender
+{
+	NSSavePanel *panel = [NSSavePanel savePanel];
+	
+	if ( [panel runModal] == NSOKButton ) {
+
+		[editSheetProgressBar startAnimation:self];
+
+		NSString *fileName = [panel filename];
+		
+		// Write binary field types directly to the file
+		//// || [editSheetBinaryButton state] == NSOnState
+		if ( [editData isKindOfClass:[NSData class]] ) {
+			[editData writeToFile:fileName atomically:YES];
+		
+		// Write other field types' representations to the file via the current encoding
+		} else {
+			[[editData description] writeToFile:fileName
+									 atomically:YES
+									   encoding:encoding
+										  error:NULL];
+		}
+
+		[editSheetProgressBar stopAnimation:self];
+
+	}
+}
+
+
+#pragma mark -
+#pragma mark QuickLook
+
+- (IBAction)quickLookFormatButton:(id)sender
+{
+	switch([sender tag]) {
+		case 0: [self invokeQuickLookOfType:@"pict" treatAsText:NO];  break;
+		case 1: [self invokeQuickLookOfType:@"m4a"  treatAsText:NO];  break;
+		case 2: [self invokeQuickLookOfType:@"mp3"  treatAsText:NO];  break;
+		case 3: [self invokeQuickLookOfType:@"wav"  treatAsText:NO];  break;
+		case 4: [self invokeQuickLookOfType:@"mov"  treatAsText:NO];  break;
+		case 5: [self invokeQuickLookOfType:@"pdf"  treatAsText:NO];  break;
+		case 6: [self invokeQuickLookOfType:@"html" treatAsText:YES]; break;
+		case 7: [self invokeQuickLookOfType:@"doc"  treatAsText:NO];  break;
+		case 8: [self invokeQuickLookOfType:@"rtf"  treatAsText:YES]; break;
+	}
+}
+
+/*
+ * Opens QuickLook for current data if QuickLook is available
+ */
+- (void)invokeQuickLookOfType:(NSString *)type treatAsText:(BOOL)isText
+{
+
+	// Load private framework
+	if([[NSBundle bundleWithPath:@"/System/Library/PrivateFrameworks/QuickLookUI.framework"] load]) {
+
+		[editSheetProgressBar startAnimation:self];
+
+		// Create a temporary file name to store the data as file
+		// since QuickLook only works on files.
+		NSString *tmpFileName = [NSString stringWithFormat:@"/tmp/SequelProQuickLook.%@", type];
+
+		// if data are binary
+		if ( [editData isKindOfClass:[NSData class]] || !isText) {
+			[editData writeToFile:tmpFileName atomically:YES];
+		
+		// write other field types' representations to the file via the current encoding
+		} else {
+			[[editData description] writeToFile:tmpFileName
+									 atomically:YES
+									   encoding:encoding
+										  error:NULL];
+		}
+
+		id ql = [NSClassFromString(@"QLPreviewPanel") sharedPreviewPanel];
+
+		// Init QuickLook
+		[[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:
+		// for superclass of class 'MainController' in suite 'Sequel Pro': 'NSCoreSuite.NSAbstractObject' is not a valid class name. 
+		[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];
+
+		// Remove temp file after closing the sheet to allow double-click event at the QuickLook preview.
+		// The afterDelay: time is a kind of dummy, because after double-clicking the model session loop
+		// will break (ql not visible) and returns the event handling back to the editSheet which by itself
+		// blocks the execution of removeQuickLooksTempFile: until the editSheet is closed.
+		[self performSelector:@selector(removeQuickLooksTempFile:) withObject:tmpFileName afterDelay:2];
+		
+		// [[NSFileManager defaultManager] removeItemAtPath:tmpFileName error:NULL];
+
+	}
+
+}
+
+- (void)removeQuickLooksTempFile:(NSString*)aPath
+{
+	[[NSFileManager defaultManager] removeItemAtPath:aPath error:NULL];
+}
+
+// This is the delegate method
+// It should return the frame for the item represented by the URL
+// 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);
+
+}
+
+-(void)processPasteImageData
+{
+	editSheetWillBeInitialized = YES;
+
+	NSImage *image = nil;
+	
+	image = [[[NSImage alloc] initWithPasteboard:[NSPasteboard generalPasteboard]] autorelease];
+	if (image) {
+
+		if (nil != editData) [editData release];
+
+		[editImage setImage:image];
+
+		editData = [[NSData alloc] initWithData:[image TIFFRepresentationUsingCompression:NSTIFFCompressionLZW factor:1]];
+
+		NSString *contents = [[NSString alloc] initWithData:editData encoding:encoding];
+		if (contents == nil)
+			contents = [[NSString alloc] initWithData:editData encoding:NSASCIIStringEncoding];
+
+		// Set the string contents and hex representation
+		if(contents)
+			[editTextView setString:contents];
+		if(![[hexTextView string] isEqualToString:@""])
+			[hexTextView setString:[editData dataToFormattedHexString]];
+
+		[contents release];
+		
+	}
+
+	editSheetWillBeInitialized = NO;
+}
+/*
+ * Invoked when the imageView in the connection sheet has the contents deleted
+ * or a file dragged and dropped onto it.
+ */
+- (void)processUpdatedImageData:(NSData *)data
+{
+
+	editSheetWillBeInitialized = YES;
+
+	if (nil != editData) [editData release];
+
+	// If the image was not processed, set a blank string as the contents of the edit and hex views.
+	if ( data == nil ) {
+		editData = [[NSData alloc] init];
+		[editTextView setString:@""];
+		[hexTextView setString:@""];
+		editSheetWillBeInitialized = NO;
+		return;
+	}
+
+	// Process the provided image
+	editData = [[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:[editData dataToFormattedHexString]];
+	
+	[contents release];
+	editSheetWillBeInitialized = NO;
+}
+
+- (IBAction)dropImage:(id)sender
+{
+
+	// If the image was deleted, set a blank string as the contents of the edit and hex views.
+	// The actual dropped image processing is handled by processUpdatedImageData:.
+	if ( [editImage image] == nil ) {
+		if (nil != editData) [editData release];
+		editData = [[NSData alloc] init];
+		[editTextView setString:@""];
+		[hexTextView setString:@""];
+		return;
+	}
+}
+
+
+
+@end