src/cocoa/stattext.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/stattext.mm
   3 // Purpose:     wxStaticText
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/02/15
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWidgets licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/stattext.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/app.h"
  18     #include "wx/log.h"
  19 #endif //WX_PRECOMP
  20
  21 #include "wx/cocoa/autorelease.h"
  22 #include "wx/cocoa/string.h"
  23 #include "wx/cocoa/log.h"
  24
  25 #import <Foundation/NSString.h>
  26 #import <AppKit/NSTextField.h>
  27 #include <math.h>
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
  30 BEGIN_EVENT_TABLE(wxStaticText, wxControl)
  31 END_EVENT_TABLE()
  32 WX_IMPLEMENT_COCOA_OWNER(wxStaticText,NSTextField,NSControl,NSView)
  33
  34 bool wxStaticText::Create(wxWindow *parent, wxWindowID winid,
  35            const wxString& label,
  36            const wxPoint& pos,
  37            const wxSize& size,
  38            long style,
  39            const wxString& name)
  40 {
  41     wxAutoNSAutoreleasePool pool;
  42     if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
  43         return false;
  44     m_cocoaNSView = NULL;
  45     SetNSTextField([[NSTextField alloc] initWithFrame:MakeDefaultNSRect(size)]);
  46     [m_cocoaNSView release];
  47     [GetNSTextField() setStringValue:wxNSStringWithWxString(GetLabelText(label))];
  48 //    [GetNSTextField() setBordered: NO];
  49     [GetNSTextField() setBezeled: NO];
  50     [GetNSTextField() setEditable: NO];
  51     [GetNSTextField() setDrawsBackground: NO];
  52
  53     NSTextAlignment alignStyle;
  54     if (style & wxALIGN_RIGHT)
  55         alignStyle = NSRightTextAlignment;
  56     else if (style & wxALIGN_CENTRE)
  57         alignStyle = NSCenterTextAlignment;
  58     else // default to wxALIGN_LEFT because it is 0 and can't be tested
  59         alignStyle = NSLeftTextAlignment;
  60     [GetNSControl() setAlignment:(NSTextAlignment)alignStyle];
  61
  62     [GetNSControl() sizeToFit];
  63     // Round-up to next integer size
  64     NSRect nsrect = [m_cocoaNSView frame];
  65     nsrect.size.width = ceil(nsrect.size.width);
  66     [m_cocoaNSView setFrameSize: nsrect.size];
  67
  68     if(m_parent)
  69         m_parent->CocoaAddChild(this);
  70     SetInitialFrameRect(pos,size);
  71
  72     return true;
  73 }
  74
  75 wxStaticText::~wxStaticText()
  76 {
  77     DisassociateNSTextField(GetNSTextField());
  78 }
  79
  80 void wxStaticText::SetLabel(const wxString& label)
  81 {
  82     [GetNSTextField() setStringValue:wxNSStringWithWxString(GetLabelText(label))];
  83     NSRect oldFrameRect = [GetNSTextField() frame];
  84     NSView *superview = [GetNSTextField() superview];
  85
  86     if(!(GetWindowStyle() & wxST_NO_AUTORESIZE))
  87     {
  88         wxLogTrace(wxTRACE_COCOA_Window_Size, wxT("wxStaticText::SetLabel Old Position: (%d,%d)"), GetPosition().x, GetPosition().y);
  89         [GetNSTextField() sizeToFit];
  90         NSRect newFrameRect = [GetNSTextField() frame];
  91         // Ensure new size is an integer so GetSize returns valid data
  92         newFrameRect.size.height = ceil(newFrameRect.size.height);
  93         newFrameRect.size.width = ceil(newFrameRect.size.width);
  94         if(![superview isFlipped])
  95         {
  96             newFrameRect.origin.y = oldFrameRect.origin.y + oldFrameRect.size.height - newFrameRect.size.height;
  97         }
  98         [GetNSTextField() setFrame:newFrameRect];
  99         // New origin (wx coords) should always match old origin
 100         wxLogTrace(wxTRACE_COCOA_Window_Size, wxT("wxStaticText::SetLabel New Position: (%d,%d)"), GetPosition().x, GetPosition().y);
 101         [superview setNeedsDisplayInRect:newFrameRect];
 102     }
 103
 104     [superview setNeedsDisplayInRect:oldFrameRect];
 105 }
 106
 107 wxString wxStaticText::GetLabel() const
 108 {
 109     wxAutoNSAutoreleasePool pool;
 110     return wxStringWithNSString([GetNSTextField() stringValue]);
 111 }
 112
 113 void wxStaticText::Cocoa_didChangeText(void)
 114 {
 115 }