[#138] Added drag & drop re-ordering capabilities to the pri-pist (Cocoa).

cocoa/base/Consts.h

@@ -18,4 +18,6 @@ http://www.hardcoded.net/licenses/bsd_license
 #define jobMove @"job_move"
 #define jobDelete @"job_delete"
 
+#define DGPrioritizeIndexPasteboardType @"DGPrioritizeIndexPasteboardType"
+
 #define TR(s) NSLocalizedString(s, @"")

cocoa/base/PrioritizeDialog.h

@@ -12,6 +12,7 @@ http://www.hardcoded.net/licenses/bsd_license
 #import "PyPrioritizeDialog.h"
 #import "HSPopUpList.h"
 #import "HSSelectableList.h"
+#import "PrioritizeList.h"
 
 @interface PrioritizeDialog : HSWindowController
 {
@@ -21,7 +22,7 @@ http://www.hardcoded.net/licenses/bsd_license
     
     HSPopUpList *categoryPopUp;
     HSSelectableList *criteriaList;
-    HSSelectableList *prioritizationList;
+    PrioritizeList *prioritizationList;
 }
 - (id)initWithPy:(PyApp *)aPy;
 - (PyPrioritizeDialog *)py;

cocoa/base/PrioritizeDialog.m

@@ -15,7 +15,7 @@ http://www.hardcoded.net/licenses/bsd_license
     [self window];
     categoryPopUp = [[HSPopUpList alloc] initWithPy:[[self py] categoryList] view:categoryPopUpView];
     criteriaList = [[HSSelectableList alloc] initWithPy:[[self py] criteriaList] view:criteriaTableView];
-    prioritizationList = [[HSSelectableList alloc] initWithPy:[[self py] prioritizationList] view:prioritizationTableView];
+    prioritizationList = [[PrioritizeList alloc] initWithPy:[[self py] prioritizationList] view:prioritizationTableView];
     [self connect];
     return self;
 }
@@ -25,6 +25,7 @@ http://www.hardcoded.net/licenses/bsd_license
     [self disconnect];
     [categoryPopUp release];
     [criteriaList release];
+    [prioritizationList release];
     [super dealloc];
 }
 

cocoa/base/PrioritizeList.h

@@ -0,0 +1,15 @@
+/* 
+Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
+
+This software is licensed under the "BSD" License as described in the "LICENSE" file, 
+which should be included with this package. The terms are also available at 
+http://www.hardcoded.net/licenses/bsd_license
+*/
+
+#import <Cocoa/Cocoa.h>
+#import "HSSelectableList.h"
+#import "PyPrioritizeList.h"
+
+@interface PrioritizeList : HSSelectableList {}
+- (PyPrioritizeList *)py;
+@end

cocoa/base/PrioritizeList.m

@@ -0,0 +1,51 @@
+/* 
+Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
+
+This software is licensed under the "BSD" License as described in the "LICENSE" file, 
+which should be included with this package. The terms are also available at 
+http://www.hardcoded.net/licenses/bsd_license
+*/
+
+#import "PrioritizeList.h"
+#import "Utils.h"
+#import "Consts.h"
+
+@implementation PrioritizeList
+- (PyPrioritizeList *)py
+{
+    return (PyPrioritizeList *)py;
+}
+
+- (void)setView:(NSTableView *)aTableView
+{
+    [super setView:aTableView];
+    [[self view] registerForDraggedTypes:[NSArray arrayWithObject:DGPrioritizeIndexPasteboardType]];
+}
+
+- (BOOL)tableView:(NSTableView *)tv writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard*)pboard
+{
+    NSData *data = [NSKeyedArchiver archivedDataWithRootObject:rowIndexes];
+    [pboard declareTypes:[NSArray arrayWithObject:DGPrioritizeIndexPasteboardType] owner:self];
+    [pboard setData:data forType:DGPrioritizeIndexPasteboardType];
+    return YES;
+}
+
+- (NSDragOperation)tableView:(NSTableView*)tv validateDrop:(id <NSDraggingInfo>)info proposedRow:(NSInteger)row 
+       proposedDropOperation:(NSTableViewDropOperation)op
+{
+    if (op == NSTableViewDropAbove) {
+        return NSDragOperationMove;
+    }
+    return NSDragOperationNone;
+}
+
+- (BOOL)tableView:(NSTableView *)aTableView acceptDrop:(id <NSDraggingInfo>)info
+              row:(NSInteger)row dropOperation:(NSTableViewDropOperation)operation
+{
+    NSPasteboard* pboard = [info draggingPasteboard];
+    NSData* rowData = [pboard dataForType:DGPrioritizeIndexPasteboardType];
+    NSIndexSet* rowIndexes = [NSKeyedUnarchiver unarchiveObjectWithData:rowData];
+    [[self py] moveIndexes:[Utils indexSet2Array:rowIndexes] toIndex:row];
+    return YES;
+}
+@end

cocoa/base/PyPrioritizeList.h

@@ -0,0 +1,14 @@
+/* 
+Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
+
+This software is licensed under the "BSD" License as described in the "LICENSE" file, 
+which should be included with this package. The terms are also available at 
+http://www.hardcoded.net/licenses/bsd_license
+*/
+
+#import <Cocoa/Cocoa.h>
+#import "PySelectableList.h"
+
+@interface PyPrioritizeList : PySelectableList
+- (void)moveIndexes:(NSArray *)indexes toIndex:(NSInteger)destIndex;
+@end