Allow copying lines from query console by using drag-and-drop (part of #2749)

Author: dmoagx

Source/SPQueryConsoleDataSource.m

@@ -97,4 +97,15 @@ - (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColum
 #endif
 }
 
+- (BOOL)tableView:(NSTableView *)aTableView writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard *)pboard
+{
+	NSString *string = [self sqlStringForRowIndexes:rowIndexes];
+	if([string length]) {
+		[pboard declareTypes:@[NSStringPboardType] owner:self];
+		return [pboard setString:string forType:NSStringPboardType];
+	}
+	
+	return NO;
+}
+
 @end

Source/SPQueryController.h

@@ -84,6 +84,10 @@ extern NSString *SPTableViewDatabaseColumnID;
 
 + (SPQueryController *)sharedQueryController;
 
+/**
+ * Calls -sqlStringForForRowIndexes: with the current selection and 
+ * puts the output into the general Pasteboard (only if non-empty)
+ */
 - (IBAction)copy:(id)sender;
 - (IBAction)clearConsole:(id)sender;
 - (IBAction)saveConsoleAs:(id)sender;
@@ -103,4 +107,17 @@ extern NSString *SPTableViewDatabaseColumnID;
 
 - (NSUInteger)consoleMessageCount;
 
+/**
+ * Returns the console messages specified by indexes as a string, each message separated by "\n".
+ * @param indexes The indexes of rows to be returned. 
+ *                Invalid indexes will be skipped silently.
+ *                nil is treated as an empty set.
+ *
+ * If no (valid) indexes are given, @"" will be returned.
+ * The output may include other info like timestamp, host, etc. if shown in the table view, as part of a comment.
+ *
+ * THIS METHOD IS NOT THREAD-SAFE!
+ */
+- (NSString *)sqlStringForRowIndexes:(NSIndexSet *)indexes;
+
 @end

Source/SPQueryController.m

@@ -150,57 +150,64 @@ - (oneway void)release { }
  */
 - (void)copy:(id)sender
 {
-#ifndef SP_CODA
 	NSResponder *firstResponder = [[self window] firstResponder];
 
 	if ((firstResponder == consoleTableView) && ([consoleTableView numberOfSelectedRows] > 0)) {
-
-		NSMutableString *string = [NSMutableString string];
+		
 		NSIndexSet *rows = [consoleTableView selectedRowIndexes];
 
-		BOOL includeTimestamps = ![[consoleTableView tableColumnWithIdentifier:SPTableViewDateColumnID] isHidden];
-		BOOL includeConnections = ![[consoleTableView tableColumnWithIdentifier:SPTableViewConnectionColumnID] isHidden];
-		BOOL includeDatabases = ![[consoleTableView tableColumnWithIdentifier:SPTableViewDatabaseColumnID] isHidden];
-
-		[string setString:@""];
-
-		[rows enumerateIndexesUsingBlock:^(NSUInteger i, BOOL * _Nonnull stop) {
-			if (i < [messagesVisibleSet count]) {
-				SPConsoleMessage *message = NSArrayObjectAtIndex(messagesVisibleSet, i);
-
-				if (includeTimestamps || includeConnections || includeDatabases) [string appendString:@"/* "];
-				
-				NSDate *date = [message messageDate];
-				if (includeTimestamps && date) {
-					[string appendString:[dateFormatter stringFromDate:date]];
-					[string appendString:@" "];
-				}
-
-				NSString *connection = [message messageConnection];
-				if (includeConnections && connection) {
-					[string appendString:connection];
-					[string appendString:@" "];
-				}
-
-				NSString *database = [message messageDatabase];
-				if (includeDatabases && database) {
-					[string appendString:database];
-					[string appendString:@" "];
-				}
-
-				if (includeTimestamps || includeConnections || includeDatabases) [string appendString:@"*/ "];
-
-				[string appendFormat:@"%@\n", [message message]];
-			}
-		}];
+		NSString *string = [self sqlStringForRowIndexes:rows];
 
 		NSPasteboard *pasteBoard = [NSPasteboard generalPasteboard];
 
 		// Copy the string to the pasteboard
 		[pasteBoard declareTypes:@[NSStringPboardType] owner:nil];
 		[pasteBoard setString:string forType:NSStringPboardType];
 	}
-#endif
+}
+
+- (NSString *)sqlStringForRowIndexes:(NSIndexSet *)rows
+{
+	if(![rows count]) return @"";
+	
+	NSMutableString *string = [[NSMutableString alloc] init];
+	
+	BOOL includeTimestamps  = ![[consoleTableView tableColumnWithIdentifier:SPTableViewDateColumnID] isHidden];
+	BOOL includeConnections = ![[consoleTableView tableColumnWithIdentifier:SPTableViewConnectionColumnID] isHidden];
+	BOOL includeDatabases   = ![[consoleTableView tableColumnWithIdentifier:SPTableViewDatabaseColumnID] isHidden];
+	
+	[rows enumerateIndexesUsingBlock:^(NSUInteger i, BOOL * _Nonnull stop) {
+		if (i < [messagesVisibleSet count]) {
+			SPConsoleMessage *message = NSArrayObjectAtIndex(messagesVisibleSet, i);
+			
+			if (includeTimestamps || includeConnections || includeDatabases) [string appendString:@"/* "];
+			
+			NSDate *date = [message messageDate];
+			if (includeTimestamps && date) {
+				[string appendString:[dateFormatter stringFromDate:date]];
+				[string appendString:@" "];
+			}
+			
+			NSString *connection = [message messageConnection];
+			if (includeConnections && connection) {
+				[string appendString:connection];
+				[string appendString:@" "];
+			}
+			
+			NSString *database = [message messageDatabase];
+			if (includeDatabases && database) {
+				[string appendString:database];
+				[string appendString:@" "];
+			}
+			
+			if (includeTimestamps || includeConnections || includeDatabases) [string appendString:@"*/ "];
+			
+			[string appendString:[message message]];
+			[string appendString:@"\n"];
+		}
+	}];
+	
+	return [string autorelease];
 }
 
 /**

Source/SPQueryControllerInitializer.m

@@ -85,6 +85,9 @@ - (void)awakeFromNib
 	{
 		[[column dataCell] setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:monospacedFontSize] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
 	}
+
+	//allow drag-out copying of selected rows
+	[consoleTableView setDraggingSourceOperationMask:NSDragOperationCopy forLocal:NO];
 #endif
 }