src/cocoa/toplevel.mm

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        cocoa/toplevel.mm
   3 // Purpose:     implements wxTopLevelWindow for Cocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/11/27
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // License:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22 #ifndef WX_PRECOMP
  23     #include "wx/window.h"
  24     #include "wx/toplevel.h"
  25     #include "wx/menuitem.h"
  26     #include "wx/frame.h"
  27     #include "wx/log.h"
  28     #include "wx/app.h"
  29 #endif //WX_PRECOMP
  30
  31 #import <AppKit/NSWindow.h>
  32 // ----------------------------------------------------------------------------
  33 // globals
  34 // ----------------------------------------------------------------------------
  35
  36 // list of all frames and modeless dialogs
  37 wxWindowList       wxModelessWindows;
  38
  39 // ============================================================================
  40 // wxTopLevelWindowCocoa implementation
  41 // ============================================================================
  42
  43 // ----------------------------------------------------------------------------
  44 // wxTopLevelWindowCocoa creation
  45 // ----------------------------------------------------------------------------
  46 BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase)
  47     EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow)
  48 END_EVENT_TABLE()
  49
  50 void wxTopLevelWindowCocoa::Init()
  51 {
  52     m_iconized =
  53     m_maximizeOnShow =
  54     m_closed = false;
  55 }
  56
  57 bool wxTopLevelWindowCocoa::Create(wxWindow *parent,
  58                                  wxWindowID winid,
  59                                  const wxString& title,
  60                                  const wxPoint& pos,
  61                                  const wxSize& size,
  62                                  long style,
  63                                  const wxString& name)
  64 {
  65     wxTopLevelWindows.Append(this);
  66
  67     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
  68         return FALSE;
  69
  70     if ( parent )
  71         parent->AddChild(this);
  72
  73     // TODO: get rect from given position/size
  74     NSRect cocoaRect =  NSMakeRect(100,100,200,200);
  75
  76     // TODO: Set flags given wxWindows style
  77     unsigned int cocoaStyle = 0;
  78     cocoaStyle |= NSTitledWindowMask;
  79     cocoaStyle |= NSClosableWindowMask;
  80     cocoaStyle |= NSMiniaturizableWindowMask;
  81     cocoaStyle |= NSResizableWindowMask;
  82
  83     m_cocoaNSWindow = NULL;
  84     m_cocoaNSView = NULL;
  85     SetNSWindow([[NSWindow alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]);
  86     // NOTE: SetNSWindow has retained the Cocoa object for this object.
  87     // Because we do not release on close, the following release matches the
  88     // above alloc and thus the retain count will be 1.
  89     [m_cocoaNSWindow release];
  90
  91     return TRUE;
  92 }
  93
  94 wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa()
  95 {
  96     SetNSWindow(NULL);
  97 }
  98
  99 // ----------------------------------------------------------------------------
 100 // wxTopLevelWindowCocoa Cocoa Specifics
 101 // ----------------------------------------------------------------------------
 102
 103 void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow)
 104 {
 105     bool need_debug = cocoaNSWindow || m_cocoaNSWindow;
 106     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d",this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]);
 107     if(m_cocoaNSWindow)
 108         DisassociateNSWindow(m_cocoaNSWindow);
 109     [cocoaNSWindow retain];
 110     [m_cocoaNSWindow release];
 111     m_cocoaNSWindow = cocoaNSWindow;
 112     if(m_cocoaNSWindow)
 113         SetNSView([m_cocoaNSWindow contentView]);
 114     else
 115         SetNSView(NULL);
 116     if(m_cocoaNSWindow)
 117         AssociateNSWindow(m_cocoaNSWindow);
 118     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d",this,cocoaNSWindow,[cocoaNSWindow retainCount]);
 119 }
 120
 121 void wxTopLevelWindowCocoa::Cocoa_wxMenuItemAction(wxMenuItem& item)
 122 {
 123 }
 124
 125 void wxTopLevelWindowCocoa::Cocoa_close(void)
 126 {
 127     m_closed = true;
 128     Destroy();
 129     /* Be SURE that idle events get ran.  If the window was not active when
 130     it was closed, then there will be no more events to trigger this and
 131     therefore it must be done here */
 132     wxTheApp->CocoaInstallRequestedIdleHandler();
 133 }
 134
 135 bool wxTopLevelWindowCocoa::Cocoa_windowShouldClose()
 136 {
 137     return wxWindowBase::Close(false);
 138 }
 139
 140 // ----------------------------------------------------------------------------
 141 // wxTopLevelWindowCocoa maximize/minimize
 142 // ----------------------------------------------------------------------------
 143
 144 void wxTopLevelWindowCocoa::Maximize(bool maximize)
 145 {
 146 }
 147
 148 bool wxTopLevelWindowCocoa::IsMaximized() const
 149 {
 150     return false ;
 151 }
 152
 153 void wxTopLevelWindowCocoa::Iconize(bool iconize)
 154 {
 155 }
 156
 157 bool wxTopLevelWindowCocoa::IsIconized() const
 158 {
 159     return FALSE;
 160 }
 161
 162 void wxTopLevelWindowCocoa::Restore()
 163 {
 164 }
 165
 166 bool wxTopLevelWindowCocoa::Show(bool show)
 167 {
 168     if(show)
 169         [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
 170     else
 171         [m_cocoaNSWindow orderOut:m_cocoaNSWindow];
 172     return true;
 173 }
 174
 175 bool wxTopLevelWindowCocoa::Close(bool force)
 176 {
 177     if(force)
 178         return wxWindowBase::Close(force);
 179     // performClose  will fake the user clicking the close button which
 180     // will invoke windowShouldClose which will call the base class version
 181     // of Close() which will NOT Destroy() the window (see below) but
 182     // if closing is not stopped, then performClose will go ahead and
 183     // close the window which will invoke Cocoa_close() setting m_closed
 184     // to true and Destroy()ing the window.
 185     [m_cocoaNSWindow performClose:m_cocoaNSWindow];
 186     return m_closed;
 187 }
 188
 189 void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
 190 {
 191     // If the event was forced, close the window which will Destroy() it
 192     if(!event.CanVeto())
 193         [m_cocoaNSWindow close];
 194     // if the event was not forced, it's probably because the user clicked
 195     // the close button, or Close(false) was called which (see above) is
 196     // redirected to performClose and thus Cocoa itself will close the window
 197 }
 198
 199 // ----------------------------------------------------------------------------
 200 // wxTopLevelWindowCocoa misc
 201 // ----------------------------------------------------------------------------
 202
 203 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 204 {
 205     return FALSE;
 206 }
 207
 208 bool wxTopLevelWindowCocoa::IsFullScreen() const
 209 {
 210     return FALSE;
 211 }
 212
 213 void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 214 {
 215     wxLogDebug("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 216
 217     NSRect cocoaRect = NSMakeRect(x,y,width,height);
 218     [m_cocoaNSWindow setFrame: cocoaRect display:NO];
 219 }
 220
 221 void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
 222 {
 223     NSRect cocoaRect = [m_cocoaNSWindow frame];
 224     if(w)
 225         *w=(int)cocoaRect.size.width;
 226     if(h)
 227         *h=(int)cocoaRect.size.height;
 228     wxLogDebug("wxTopLevelWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 229 }
 230
 231 void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
 232 {
 233     NSRect cocoaRect = [m_cocoaNSWindow frame];
 234     if(x)
 235         *x=(int)cocoaRect.origin.x;
 236     if(y)
 237         *y=(int)cocoaRect.origin.y;
 238     wxLogDebug("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 239 }
 240