committing current cocoa state just to be safe ...

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

diff --git a/src/osx/cocoa/scrolbar.mm b/src/osx/cocoa/scrolbar.mm
new file mode 100644 (file)
index 0000000..5571d10
--- /dev/null
+++ b/src/osx/cocoa/scrolbar.mm
@@ -0,0 +1,123 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/osx/cocoa/scrolbar.mm
+// Purpose:     wxScrollBar
+// Author:      Stefan Csomor
+// Modified by:
+// Created:     1998-01-01
+// RCS-ID:      $Id: scrolbar.cpp 54129 2008-06-11 19:30:52Z SC $
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#include "wx/scrolbar.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/settings.h"
+#endif
+
+#include "wx/osx/private.h"
+
+@interface wxNSScroller : NSScroller
+{
+    wxWidgetImpl* impl;
+}
+
+- (void)setImplementation: (wxWidgetImpl *) theImplementation;
+- (wxWidgetImpl*) implementation;
+- (BOOL) isFlipped;
+ - (void) clickedAction: (id) sender;
+
+@end
+
+@implementation wxNSScroller
+
+- (id)initWithFrame:(NSRect)frame
+{
+    [super initWithFrame:frame];
+    impl = NULL;
+    [self setTarget: self];
+    [self setAction: @selector(clickedAction:)];
+    return self;
+}
+
+- (void) clickedAction: (id) sender
+{
+    if ( impl )
+    {
+        wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
+        if ( wxpeer )
+            wxpeer->HandleClicked(0);
+    }
+}
+
+- (void)setImplementation: (wxWidgetImpl *) theImplementation
+{
+    impl = theImplementation;
+}
+
+- (wxWidgetImpl*) implementation
+{
+    return impl ;
+}
+
+- (BOOL) isFlipped
+{
+    return YES;
+}
+
+@end
+
+class wxOSXScrollBarCocoaImpl : public wxWidgetCocoaImpl
+{
+public :
+    wxOSXScrollBarCocoaImpl( wxWindowMac* peer, WXWidget w) : wxWidgetCocoaImpl( peer, w )
+    {
+    }
+    
+    void SetMaximum(wxInt32 v)
+    {
+        m_maximum = v;
+    }
+    
+    void    SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) 
+    {
+        double v = ((double) value)/m_maximum;
+        double t = ((double) thumbSize)/m_maximum;
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
+        [(wxNSScroller*) m_osxView setFloatValue:v knobProportion:t];
+#else
+        [(wxNSScroller*) m_osxView setDoubleValue:v];
+        [(wxNSScroller*) m_osxView setKnobProportion:t];
+#endif
+    }
+    
+    wxInt32 GetValue() const
+    {
+        return [(wxNSScroller*) m_osxView floatValue] * m_maximum;
+    }
+protected:
+    wxInt32 m_maximum;
+};
+
+wxWidgetImplType* wxWidgetImpl::CreateScrollBar( wxWindowMac* wxpeer, 
+                                    wxWindowMac* parent, 
+                                    wxWindowID id, 
+                                    const wxPoint& pos, 
+                                    const wxSize& size,
+                                    long style, 
+                                    long extraStyle)
+{
+    NSView* sv = (wxpeer->GetParent()->GetHandle() );
+    
+    NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
+    wxNSScroller* v = [[wxNSScroller alloc] initWithFrame:r];
+
+    [sv addSubview:v];
+    wxWidgetCocoaImpl* c = new wxOSXScrollBarCocoaImpl( wxpeer, v );
+    [v setImplementation:c];
+    return c;
+}