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 IMPLEMENT_CLASS(wxTopLevelWindowCocoa,wxWindowCocoa)
  47 BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase)
  48     EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow)
  49 END_EVENT_TABLE()
  50
  51 void wxTopLevelWindowCocoa::Init()
  52 {
  53     m_iconized =
  54     m_maximizeOnShow =
  55     m_closed = false;
  56 }
  57
  58 bool wxTopLevelWindowCocoa::Create(wxWindow *parent,
  59                                  wxWindowID winid,
  60                                  const wxString& title,
  61                                  const wxPoint& pos,
  62                                  const wxSize& size,
  63                                  long style,
  64                                  const wxString& name)
  65 {
  66     wxTopLevelWindows.Append(this);
  67
  68     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
  69         return FALSE;
  70
  71     if ( parent )
  72         parent->AddChild(this);
  73
  74     // TODO: get rect from given position/size
  75     NSRect cocoaRect =  NSMakeRect(100,100,200,200);
  76
  77     // TODO: Set flags given wxWindows style
  78     unsigned int cocoaStyle = 0;
  79     cocoaStyle |= NSTitledWindowMask;
  80     cocoaStyle |= NSClosableWindowMask;
  81     cocoaStyle |= NSMiniaturizableWindowMask;
  82     cocoaStyle |= NSResizableWindowMask;
  83
  84     m_cocoaNSWindow = NULL;
  85     m_cocoaNSView = NULL;
  86     SetNSWindow([[NSWindow alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]);
  87     // NOTE: SetNSWindow has retained the Cocoa object for this object.
  88     // Because we do not release on close, the following release matches the
  89     // above alloc and thus the retain count will be 1.
  90     [m_cocoaNSWindow release];
  91
  92     return TRUE;
  93 }
  94
  95 wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa()
  96 {
  97     SetNSWindow(NULL);
  98 }
  99
 100 // ----------------------------------------------------------------------------
 101 // wxTopLevelWindowCocoa Cocoa Specifics
 102 // ----------------------------------------------------------------------------
 103
 104 void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow)
 105 {
 106     bool need_debug = cocoaNSWindow || m_cocoaNSWindow;
 107     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d",this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]);
 108     if(m_cocoaNSWindow)
 109         DisassociateNSWindow(m_cocoaNSWindow);
 110     [cocoaNSWindow retain];
 111     [m_cocoaNSWindow release];
 112     m_cocoaNSWindow = cocoaNSWindow;
 113     if(m_cocoaNSWindow)
 114         SetNSView([m_cocoaNSWindow contentView]);
 115     else
 116         SetNSView(NULL);
 117     if(m_cocoaNSWindow)
 118         AssociateNSWindow(m_cocoaNSWindow);
 119     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d",this,cocoaNSWindow,[cocoaNSWindow retainCount]);
 120 }
 121
 122 void wxTopLevelWindowCocoa::Cocoa_wxMenuItemAction(wxMenuItem& item)
 123 {
 124 }
 125
 126 void wxTopLevelWindowCocoa::Cocoa_close(void)
 127 {
 128     m_closed = true;
 129     Destroy();
 130     /* Be SURE that idle events get ran.  If the window was not active when
 131     it was closed, then there will be no more events to trigger this and
 132     therefore it must be done here */
 133     wxTheApp->CocoaInstallRequestedIdleHandler();
 134 }
 135
 136 bool wxTopLevelWindowCocoa::Cocoa_windowShouldClose()
 137 {
 138     return wxWindowBase::Close(false);
 139 }
 140
 141 // ----------------------------------------------------------------------------
 142 // wxTopLevelWindowCocoa maximize/minimize
 143 // ----------------------------------------------------------------------------
 144
 145 void wxTopLevelWindowCocoa::Maximize(bool maximize)
 146 {
 147 }
 148
 149 bool wxTopLevelWindowCocoa::IsMaximized() const
 150 {
 151     return false ;
 152 }
 153
 154 void wxTopLevelWindowCocoa::Iconize(bool iconize)
 155 {
 156 }
 157
 158 bool wxTopLevelWindowCocoa::IsIconized() const
 159 {
 160     return FALSE;
 161 }
 162
 163 void wxTopLevelWindowCocoa::Restore()
 164 {
 165 }
 166
 167 bool wxTopLevelWindowCocoa::Show(bool show)
 168 {
 169     if(show)
 170         [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
 171     else
 172         [m_cocoaNSWindow orderOut:m_cocoaNSWindow];
 173     return true;
 174 }
 175
 176 bool wxTopLevelWindowCocoa::Close(bool force)
 177 {
 178     if(force)
 179         return wxWindowBase::Close(force);
 180     // performClose  will fake the user clicking the close button which
 181     // will invoke windowShouldClose which will call the base class version
 182     // of Close() which will NOT Destroy() the window (see below) but
 183     // if closing is not stopped, then performClose will go ahead and
 184     // close the window which will invoke Cocoa_close() setting m_closed
 185     // to true and Destroy()ing the window.
 186     [m_cocoaNSWindow performClose:m_cocoaNSWindow];
 187     return m_closed;
 188 }
 189
 190 void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
 191 {
 192     // If the event was forced, close the window which will Destroy() it
 193     if(!event.CanVeto())
 194         [m_cocoaNSWindow close];
 195     // if the event was not forced, it's probably because the user clicked
 196     // the close button, or Close(false) was called which (see above) is
 197     // redirected to performClose and thus Cocoa itself will close the window
 198 }
 199
 200 // ----------------------------------------------------------------------------
 201 // wxTopLevelWindowCocoa misc
 202 // ----------------------------------------------------------------------------
 203
 204 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 205 {
 206     return FALSE;
 207 }
 208
 209 bool wxTopLevelWindowCocoa::IsFullScreen() const
 210 {
 211     return FALSE;
 212 }
 213
 214 void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 215 {
 216     wxLogDebug("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 217
 218     NSRect cocoaRect = NSMakeRect(x,y,width,height);
 219     [m_cocoaNSWindow setFrame: cocoaRect display:NO];
 220 }
 221
 222 void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
 223 {
 224     NSRect cocoaRect = [m_cocoaNSWindow frame];
 225     if(w)
 226         *w=(int)cocoaRect.size.width;
 227     if(h)
 228         *h=(int)cocoaRect.size.height;
 229     wxLogDebug("wxTopLevelWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 230 }
 231
 232 void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
 233 {
 234     NSRect cocoaRect = [m_cocoaNSWindow frame];
 235     if(x)
 236         *x=(int)cocoaRect.origin.x;
 237     if(y)
 238         *y=(int)cocoaRect.origin.y;
 239     wxLogDebug("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 240 }
 241