macosx: Convert & Save dialog: finished drag & drop support in the input box

modules/gui/macosx/ConvertAndSave.h

@@ -32,6 +32,7 @@
     IBOutlet id o_drop_lbl;
     IBOutlet id o_drop_image_view;
     IBOutlet id o_drop_btn;
+    IBOutlet id o_drop_box;
 
     IBOutlet id o_profile_lbl;
     IBOutlet id o_profile_pop;
@@ -47,7 +48,7 @@
     IBOutlet id o_dropin_icon_view;
     IBOutlet id o_dropin_media_lbl;
 
-    NSString * MRL;
+    NSString * _MRL;
 }
 @property (readwrite, nonatomic, retain) NSString * MRL;
 
@@ -68,3 +69,11 @@
 @interface VLCDropEnabledBox : NSBox
 
 @end
+
+@interface VLCDropEnabledImageView : NSImageView
+
+@end
+
+@interface VLCDropEnabledButton : NSButton
+
+@end

modules/gui/macosx/ConvertAndSave.m

@@ -27,7 +27,7 @@
 
 @implementation VLCConvertAndSave
 
-@synthesize MRL;
+@synthesize MRL=_MRL;
 
 static VLCConvertAndSave *_o_sharedInstance = nil;
 
@@ -79,9 +79,56 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (void)updateDropView
 {
+    if ([_MRL length] > 0)
+    {
+        NSString * path = [[NSURL URLWithString:_MRL] path];
+        [o_dropin_media_lbl setStringValue: [[NSFileManager defaultManager] displayNameAtPath: path]];
+        NSImage * image = [[NSWorkspace sharedWorkspace] iconForFile: path];
+        [image setSize:NSMakeSize(64,64)];
+        [o_dropin_icon_view setImage: image];
+
+        if (![o_dropin_view superview]) {
+            NSRect boxFrame = [o_drop_box frame];
+            NSRect subViewFrame = [o_dropin_view frame];
+            subViewFrame.origin.x = (boxFrame.size.width - subViewFrame.size.width) / 2;
+            subViewFrame.origin.y = (boxFrame.size.height - subViewFrame.size.height) / 2;
+            [o_dropin_view setFrame: subViewFrame];
+            [[o_drop_image_view animator] setHidden: YES];
+            [o_drop_box performSelector:@selector(addSubview:) withObject:o_dropin_view afterDelay:0.4];
+        }
+    }
+    else
+    {
+        [o_dropin_view removeFromSuperview];
+        [[o_drop_image_view animator] setHidden: NO];
+    }
+}
+
+- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
+{
+    NSPasteboard *o_paste = [sender draggingPasteboard];
+    NSArray *o_types = [NSArray arrayWithObject: NSFilenamesPboardType];
+    NSString *o_desired_type = [o_paste availableTypeFromArray:o_types];
+    NSData *o_carried_data = [o_paste dataForType:o_desired_type];
 
+    if( o_carried_data )
+    {
+        if( [o_desired_type isEqualToString:NSFilenamesPboardType] )
+        {
+            NSArray *o_values = [[o_paste propertyListForType: NSFilenamesPboardType] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
+
+            if ([o_values count] > 0)
+            {
+                [self setMRL: [NSString stringWithUTF8String:make_URI([[o_values objectAtIndex:0] UTF8String], NULL)]];
+                [self updateDropView];
+                return YES;
+            }
+        }
+    }
+    return NO;
 }
 
+
 @end
 
 
@@ -107,27 +154,71 @@ static VLCConvertAndSave *_o_sharedInstance = nil;
 
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 {
-    NSPasteboard *o_paste = [sender draggingPasteboard];
-    NSArray *o_types = [NSArray arrayWithObject: NSFilenamesPboardType];
-    NSString *o_desired_type = [o_paste availableTypeFromArray:o_types];
-    NSData *o_carried_data = [o_paste dataForType:o_desired_type];
+    return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
+}
 
-    if( o_carried_data )
-    {
-        if( [o_desired_type isEqualToString:NSFilenamesPboardType] )
-        {
-            NSArray *o_values = [[o_paste propertyListForType: NSFilenamesPboardType] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
+- (void)concludeDragOperation:(id <NSDraggingInfo>)sender
+{
+    [self setNeedsDisplay:YES];
+}
 
-            if ([o_values count] > 0)
-            {
-                id VLCCAS = [VLCConvertAndSave sharedInstance];
-                [VLCCAS setMRL: [NSString stringWithUTF8String:make_URI([[o_values objectAtIndex:0] UTF8String], NULL)]];
-                [VLCCAS updateDropView];
+@end
+
+@implementation VLCDropEnabledImageView
+
+- (void)awakeFromNib
+{
+    [self registerForDraggedTypes:[NSArray arrayWithObject: NSFilenamesPboardType]];
+}
+
+- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
+{
+    if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
+        return NSDragOperationGeneric;
+
+    return NSDragOperationNone;
+}
+
+- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
+{
     return YES;
-            }
-        }
-    }
-    return NO;
+}
+
+- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
+{
+    return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
+}
+
+- (void)concludeDragOperation:(id <NSDraggingInfo>)sender
+{
+    [self setNeedsDisplay:YES];
+}
+
+@end
+
+@implementation VLCDropEnabledButton
+
+- (void)awakeFromNib
+{
+    [self registerForDraggedTypes:[NSArray arrayWithObject: NSFilenamesPboardType]];
+}
+
+- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
+{
+    if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
+        return NSDragOperationGeneric;
+
+    return NSDragOperationNone;
+}
+
+- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
+{
+    return YES;
+}
+
+- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
+{
+    return [[VLCConvertAndSave sharedInstance] performDragOperation: sender];
 }
 
 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender