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:     wxWindows 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 BEGIN_EVENT_TABLE(wxStaticText, wxControl)
  30 END_EVENT_TABLE()
  31 WX_IMPLEMENT_COCOA_OWNER(wxStaticText,NSTextField,NSControl,NSView)
  32
  33 bool wxStaticText::Create(wxWindow *parent, wxWindowID winid,
  34            const wxString& label,
  35            const wxPoint& pos,
  36            const wxSize& size,
  37            long style,
  38            const wxString& name)
  39 {
  40     wxAutoNSAutoreleasePool pool;
  41     if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
  42         return false;
  43     m_cocoaNSView = NULL;
  44     SetNSTextField([[NSTextField alloc] initWithFrame:MakeDefaultNSRect(size)]);
  45     [m_cocoaNSView release];
  46     [GetNSTextField() setStringValue:wxNSStringWithWxString(GetLabelText(label))];
  47 //    [GetNSTextField() setBordered: NO];
  48     [GetNSTextField() setBezeled: NO];
  49     [GetNSTextField() setEditable: NO];
  50     [GetNSTextField() setDrawsBackground: NO];
  51
  52     NSTextAlignment alignStyle;
  53     if (style & wxALIGN_RIGHT)
  54         alignStyle = NSRightTextAlignment;
  55     else if (style & wxALIGN_CENTRE)
  56         alignStyle = NSCenterTextAlignment;
  57     else // default to wxALIGN_LEFT because it is 0 and can't be tested
  58         alignStyle = NSLeftTextAlignment;
  59     [GetNSControl() setAlignment:(NSTextAlignment)alignStyle];
  60
  61     [GetNSControl() sizeToFit];
  62     // Round-up to next integer size
  63     NSRect nsrect = [m_cocoaNSView frame];
  64     nsrect.size.width = ceil(nsrect.size.width);
  65     [m_cocoaNSView setFrameSize: nsrect.size];
  66
  67     if(m_parent)
  68         m_parent->CocoaAddChild(this);
  69     SetInitialFrameRect(pos,size);
  70
  71     return true;
  72 }
  73
  74 wxStaticText::~wxStaticText()
  75 {
  76     DisassociateNSTextField(GetNSTextField());
  77 }
  78
  79 void wxStaticText::SetLabel(const wxString& label)
  80 {
  81     [GetNSTextField() setStringValue:wxNSStringWithWxString(GetLabelText(label))];
  82     NSRect oldFrameRect = [GetNSTextField() frame];
  83     NSView *superview = [GetNSTextField() superview];
  84
  85     if(!(GetWindowStyle() & wxST_NO_AUTORESIZE))
  86     {
  87         wxLogTrace(wxTRACE_COCOA_Window_Size, wxT("wxStaticText::SetLabel Old Position: (%d,%d)"), GetPosition().x, GetPosition().y);
  88         [GetNSTextField() sizeToFit];
  89         NSRect newFrameRect = [GetNSTextField() frame];
  90         // Ensure new size is an integer so GetSize returns valid data
  91         newFrameRect.size.height = ceil(newFrameRect.size.height);
  92         newFrameRect.size.width = ceil(newFrameRect.size.width);
  93         if(![superview isFlipped])
  94         {
  95             newFrameRect.origin.y = oldFrameRect.origin.y + oldFrameRect.size.height - newFrameRect.size.height;
  96         }
  97         [GetNSTextField() setFrame:newFrameRect];
  98         // New origin (wx coords) should always match old origin
  99         wxLogTrace(wxTRACE_COCOA_Window_Size, wxT("wxStaticText::SetLabel New Position: (%d,%d)"), GetPosition().x, GetPosition().y);
 100         [superview setNeedsDisplayInRect:newFrameRect];
 101     }
 102
 103     [superview setNeedsDisplayInRect:oldFrameRect];
 104 }
 105
 106 wxString wxStaticText::GetLabel() const
 107 {
 108     wxAutoNSAutoreleasePool pool;
 109     return wxStringWithNSString([GetNSTextField() stringValue]);
 110 }
 111
 112 void wxStaticText::Cocoa_didChangeText(void)
 113 {
 114 }