Use a delegate instead of manually adding notifications. Not only is this

[wxWidgets.git] / src / cocoa / window.mm

diff --git a/src/cocoa/window.mm b/src/cocoa/window.mm
index 017b2de47e04c81f85fce7759996e09091a13302..b5d0aabd32999eb6ba379c18ef57f9069a45e6bb 100644 (file)
--- a/src/cocoa/window.mm
+++ b/src/cocoa/window.mm
@@ -20,6 +20,13 @@
 #import <AppKit/NSColor.h>
 #import <AppKit/NSClipView.h>
 
+// Turn this on to paint green over the dummy views for debugging
+#undef WXCOCOA_FILL_DUMMY_VIEW
+
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+#import <AppKit/NSBezierPath.h>
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
+
 // ========================================================================
 // wxWindowCocoaHider
 // ========================================================================
@@ -34,6 +41,9 @@ protected:
     wxWindowCocoa *m_owner;
     WX_NSView m_dummyNSView;
     virtual void Cocoa_FrameChanged(void);
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+    virtual bool Cocoa_drawRect(const NSRect& rect);
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
 private:
     wxWindowCocoaHider();
 };
@@ -60,6 +70,21 @@ private:
     wxWindowCocoaScroller();
 };
 
+// ========================================================================
+// wxDummyNSView
+// ========================================================================
+@interface wxDummyNSView : NSView
+- (NSView *)hitTest:(NSPoint)aPoint;
+@end
+
+@implementation wxDummyNSView : NSView
+- (NSView *)hitTest:(NSPoint)aPoint
+{
+    return nil;
+}
+
+@end
+
 // ========================================================================
 // wxWindowCocoaHider
 // ========================================================================
@@ -68,8 +93,9 @@ wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
 {
     wxASSERT(owner);
     wxASSERT(owner->GetNSViewForHiding());
-    m_dummyNSView = [[NSView alloc]
+    m_dummyNSView = [[wxDummyNSView alloc]
         initWithFrame:[owner->GetNSViewForHiding() frame]];
+    [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
     AssociateNSView(m_dummyNSView);
 }
 
@@ -86,6 +112,17 @@ void wxWindowCocoaHider::Cocoa_FrameChanged(void)
     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 }
 
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
+{
+    NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
+    [[NSColor greenColor] set];
+    [bezpath stroke];
+    [bezpath fill];
+    return true;
+}
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
+
 // ========================================================================
 // wxFlippedNSClipView
 // ========================================================================
@@ -128,6 +165,9 @@ wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 
 void wxWindowCocoaScroller::Encapsulate()
 {
+    // Set the scroll view autoresizingMask to match the current NSView
+    [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
+    [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
     // NOTE: replaceSubView will cause m_cocaNSView to be released
     // except when it hasn't been added into an NSView hierarchy in which
     // case it doesn't need to be and this should work out to a no-op
@@ -141,6 +181,8 @@ void wxWindowCocoaScroller::Unencapsulate()
 {
     [m_cocoaNSScrollView setDocumentView: nil];
     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
+    if(![[m_owner->GetNSView() superview] isFlipped])
+        [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 }
 
 wxWindowCocoaScroller::~wxWindowCocoaScroller()
@@ -202,6 +244,7 @@ void wxWindowCocoa::Init()
     m_cocoaScroller = NULL;
     m_isBeingDeleted = FALSE;
     m_isInPaint = FALSE;
+    m_shouldBeEnabled = true;
 }
 
 // Constructor
@@ -408,7 +451,9 @@ void wxWindowCocoa::Cocoa_FrameChanged(void)
 
 bool wxWindow::Close(bool force)
 {
-    return false;
+    // The only reason this function exists is that it is virtual and
+    // wxTopLevelWindowCocoa will override it.
+    return wxWindowBase::Close(force);
 }
 
 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
@@ -416,6 +461,34 @@ void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
     [[oldView superview] replaceSubview:oldView with:newView];
 }
 
+bool wxWindow::EnableSelfAndChildren(bool enable)
+{
+    // If the state isn't changing, don't do anything
+    if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
+        return false;
+    // Set the state of the Cocoa window
+    CocoaSetEnabled(m_isEnabled);
+    // Disable all children or (if enabling) return them to their proper state
+    for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+        node; node = node->GetNext())
+    {
+        node->GetData()->EnableSelfAndChildren(enable);
+    }
+    return true;
+}
+
+bool wxWindow::Enable(bool enable)
+{
+    // Keep track of what the window SHOULD be doing
+    m_shouldBeEnabled = enable;
+    // If the parent is disabled for any reason, then this window will be too.
+    if(!IsTopLevel() && GetParent())
+    {
+        enable = enable && GetParent()->IsEnabled();
+    }
+    return EnableSelfAndChildren(enable);
+}
+
 bool wxWindow::Show(bool show)
 {
     wxAutoNSAutoreleasePool pool;
@@ -502,10 +575,12 @@ void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
     NSView *nsview = GetNSViewForSuperview();
     NSView *superview = [nsview superview];
     wxCHECK_RET(superview,"NSView does not have a superview");
-    NSRect parentRect = [superview frame];
+    NSRect parentRect = [superview bounds];
 
     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
     [nsview setFrame: cocoaRect];
+    // Be sure to redraw the parent to reflect the changed position
+    [superview setNeedsDisplay:YES];
 }
 
 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
@@ -513,14 +588,22 @@ void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
     NSView *nsview = GetNSViewForSuperview();
     NSView *superview = [nsview superview];
     wxCHECK_RET(superview,"NSView does not have a superview");
-    NSRect parentRect = [superview frame];
+    NSRect parentRect = [superview bounds];
     NSRect frameRect = [nsview frame];
     if(size.x!=-1)
         frameRect.size.width = size.x;
     if(size.y!=-1)
         frameRect.size.height = size.y;
     frameRect.origin.x = pos.x;
-    frameRect.origin.y = parentRect.size.height-(pos.y+size.y);
+    frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
+    // Tell Cocoa to change the margin between the bottom of the superview
+    // and the bottom of the control.  Keeps the control pinned to the top
+    // of its superview so that its position in the wxWindows coordinate
+    // system doesn't change.
+    if(![superview isFlipped])
+        [nsview setAutoresizingMask: NSViewMinYMargin];
+    // MUST set the mask before setFrame: which can generate a size event
+    // and cause a scroller to be added!
     [nsview setFrame: frameRect];
 }
 
@@ -540,7 +623,7 @@ void wxWindow::DoGetPosition(int *x, int *y) const
     NSView *nsview = GetNSViewForSuperview();
     NSView *superview = [nsview superview];
     wxCHECK_RET(superview,"NSView does not have a superview");
-    NSRect parentRect = [superview frame];
+    NSRect parentRect = [superview bounds];
 
     NSRect cocoaRect = [nsview frame];
     if(x)