Rename CMImageView to SPImageView.

1 files changed, 126 insertions, 0 deletions

diff --git a/Source/SPImageView.m b/Source/SPImageView.m
new file mode 100644
index 00000000..08f39980
--- /dev/null
+++ b/Source/SPImageView.m
@@ -0,0 +1,126 @@
+//
+//  $Id$
+//
+//  SPImageView.m
+//  sequel-pro
+//
+//  Created by lorenz textor (lorenz@textor.ch) on Sat Sep 06 2003.
+//  Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
+//
+//  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 <http://code.google.com/p/sequel-pro/>
+
+#import "SPImageView.h"
+
+@implementation SPImageView
+
+/*
+ * On a drag and drop, read in dragged files and convert dragged images before passing
+ * them to the delegate for further processing
+ */
+- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
+{
+	id delegateForUse = nil;
+
+	// If the delegate or the delegate's content instance doesn't implement processUpdatedImageData:,
+	// return the super's implementation
+	if (delegate) {
+		if ([delegate respondsToSelector:@selector(processUpdatedImageData:)]) {
+			delegateForUse = delegate;
+		} else if ( [delegate valueForKey:@"tableContentInstance"]
+					&& [[delegate valueForKey:@"tableContentInstance"] respondsToSelector:@selector(processUpdatedImageData:)] ) {
+			delegateForUse = [delegate valueForKey:@"tableContentInstance"];
+		}
+	}
+	if (!delegateForUse) {
+		return [super performDragOperation:sender];
+	}
+
+	// If a filename is available, attempt to read it and pass it to the delegate
+	if ([[[sender draggingPasteboard] propertyListForType:@"NSFilenamesPboardType"] count]) {
+		[delegateForUse processUpdatedImageData:[NSData dataWithContentsOfFile:[[[sender draggingPasteboard] propertyListForType:@"NSFilenamesPboardType"] objectAtIndex:0]]];
+		return [super performDragOperation:sender];
+	}
+
+	// Otherwise, see if a dragged image is available via file contents or TIFF and pass to delegate
+	if ([[sender draggingPasteboard] dataForType:@"NSFileContentsPboardType"]) {
+		[delegateForUse processUpdatedImageData:[[sender draggingPasteboard] dataForType:@"NSFileContentsPboardType"]];
+		return [super performDragOperation:sender];
+	}
+
+	// For dragged image representations (in TIFF format), convert to PNG data for compatibility
+	if ([[sender draggingPasteboard] dataForType:@"NSTIFFPboardType"]) {
+		NSData *pngData = nil;
+		NSBitmapImageRep *draggedImage = [[NSBitmapImageRep alloc] initWithData:[[sender draggingPasteboard] dataForType:@"NSTIFFPboardType"]];
+		if (draggedImage) {
+			pngData = [draggedImage representationUsingType:NSPNGFileType properties:nil];
+			[draggedImage release];
+		}
+		if (pngData) {
+			[delegateForUse processUpdatedImageData:pngData];
+			return [super performDragOperation:sender];
+		}
+	}
+	
+	// For dragged image representations (in PICT format), convert to PNG data for compatibility
+	if ([[sender draggingPasteboard] dataForType:@"NSPICTPboardType"]) {
+		NSData *pngData = nil;
+		NSPICTImageRep *draggedImage = [[NSPICTImageRep alloc] initWithData:[[sender draggingPasteboard] dataForType:@"NSPICTPboardType"]];
+		if (draggedImage) {
+			NSImage *convertImage = [[NSImage alloc] initWithSize:[draggedImage size]];
+			[convertImage lockFocus];
+			[draggedImage drawInRect:[draggedImage boundingBox]];
+			NSBitmapImageRep *bitmapImageRep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:[draggedImage boundingBox]];
+			if (bitmapImageRep) {
+				pngData = [bitmapImageRep representationUsingType:NSPNGFileType properties:nil];
+				[bitmapImageRep release];
+			}
+			[convertImage unlockFocus];
+			[convertImage release];
+			[draggedImage release];
+		}
+		if (pngData) {
+			[delegateForUse processUpdatedImageData:pngData];
+			return [super performDragOperation:sender];
+		}
+	}
+
+	// The image was not processed - return failure and clear image representation.
+	[delegateForUse processUpdatedImageData:nil];
+	[self setImage:nil];
+	return NO;
+}
+
+- (void)paste:(id)sender
+{
+	// [super paste:sender];
+	id delegateForUse = nil;
+
+	// If the delegate or the delegate's content instance doesn't implement processUpdatedImageData:,
+	// return the super's implementation
+	if (delegate) {
+		if ([delegate respondsToSelector:@selector(processUpdatedImageData:)]) {
+			delegateForUse = delegate;
+		} else if ( [delegate valueForKey:@"tableContentInstance"]
+					&& [[delegate valueForKey:@"tableContentInstance"] respondsToSelector:@selector(processUpdatedImageData:)] ) {
+			delegateForUse = [delegate valueForKey:@"tableContentInstance"];
+		}
+	}
+	if (delegateForUse)
+		[delegateForUse processPasteImageData];
+}
+
+@end