fixing class

[wxWidgets.git] / src / osx / cocoa / notebook.mm

diff --git a/src/osx/cocoa/notebook.mm b/src/osx/cocoa/notebook.mm
index b409af77b7058a5deda213c3d2309147c3fe1e92..c314bc6389e4ec0eeafccc4801a944ea9770fa9d 100644 (file)
--- a/src/osx/cocoa/notebook.mm
+++ b/src/osx/cocoa/notebook.mm
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: notebmac.cpp 55079 2008-08-13 14:56:42Z PC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -49,7 +49,7 @@
 
 - (id) init
 {
-    [super init];
+    self = [super init];
     return self;
 }
 
@@ -94,6 +94,84 @@
 
 @end
 
+// ========================================================================
+// WXCTabViewImageItem
+// ========================================================================
+@interface WXCTabViewImageItem : NSTabViewItem
+{
+    NSImage *m_image;
+}
+- (id)init;
+- (void)dealloc;
+- (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel;
+- (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect;
+- (NSImage*)image;
+- (void)setImage:(NSImage*)image;
+@end // interface WXCTabViewImageItem : NSTabViewItem
+
+
+@implementation WXCTabViewImageItem : NSTabViewItem
+- (id)init
+{
+    m_image = nil;
+    return [super initWithIdentifier:nil];
+}
+- (void)dealloc
+{
+    [m_image release];
+    [super dealloc];
+}
+- (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel
+{
+    NSSize labelSize = [super sizeOfLabel:shouldTruncateLabel];
+    if(!m_image)
+        return labelSize;
+    NSSize imageSize = [m_image size];
+    // scale image size
+    if(imageSize.height > labelSize.height)
+    {
+        imageSize.width *= labelSize.height/imageSize.height;
+        imageSize.height *= labelSize.height/imageSize.height;
+        [m_image setScalesWhenResized:YES];
+        [m_image setSize: imageSize];
+    }
+    labelSize.width += imageSize.width;
+    return labelSize;
+}
+- (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect
+{
+    if(m_image)
+    {
+        NSSize imageSize = [m_image size];
+        [m_image compositeToPoint:NSMakePoint(tabRect.origin.x,
+                tabRect.origin.y+imageSize.height)
+            operation:NSCompositeSourceOver];
+        tabRect.size.width -= imageSize.width;
+        tabRect.origin.x += imageSize.width;
+    }
+    [super drawLabel:shouldTruncateLabel inRect:tabRect];
+}
+- (NSImage*)image
+{
+    return m_image;
+}
+- (void)setImage:(NSImage*)image
+{
+    [image retain];
+    [m_image release];
+    m_image = image;
+    if(!m_image)
+        return;
+    [[NSPasteboard generalPasteboard]
+        declareTypes:[NSArray arrayWithObject:NSTIFFPboardType]
+        owner:nil];
+    [[NSPasteboard generalPasteboard]
+        setData:[m_image TIFFRepresentation]
+        forType:NSTIFFPboardType];
+}
+@end // implementation WXCTabViewImageItem : NSTabViewItem
+
+
 class wxCocoaTabView : public wxWidgetCocoaImpl
 {
 public:
@@ -143,7 +221,7 @@ public:
         {
             for ( int i = cocoacount ; i < maximum ; ++i )
             {
-                NSTabViewItem* item = [[NSTabViewItem alloc] init];
+                NSTabViewItem* item = [[WXCTabViewImageItem alloc] init];
                 [slf addTabViewItem:item];
                 [item release];
             }
@@ -175,9 +253,9 @@ public:
             if ( notebook.GetImageList() && notebook.GetPageImage(i) >= 0 )
             {
                 const wxBitmap bmap = notebook.GetImageList()->GetBitmap( notebook.GetPageImage( i ) ) ;
-                if ( bmap.Ok() )
+                if ( bmap.IsOk() )
                 {
-                    // TODO how to set an image on a tab
+                    [(WXCTabViewImageItem*) item setImage: bmap.GetNSImage()];
                 }
             }
         }