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/NSView.h>
  32 #import <AppKit/NSWindow.h>
  33 // ----------------------------------------------------------------------------
  34 // globals
  35 // ----------------------------------------------------------------------------
  36
  37 // list of all frames and modeless dialogs
  38 wxWindowList       wxModelessWindows;
  39
  40 // ============================================================================
  41 // wxTopLevelWindowCocoa implementation
  42 // ============================================================================
  43
  44 // ----------------------------------------------------------------------------
  45 // wxTopLevelWindowCocoa creation
  46 // ----------------------------------------------------------------------------
  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     // Hand ownership of the content view to wxWindow so it can destroy
  98     // itself properly.
  99     NSView *view = [m_cocoaNSView retain];
 100     SetNSWindow(NULL);
 101     SetNSView(view);
 102     [view release];
 103 }
 104
 105 // ----------------------------------------------------------------------------
 106 // wxTopLevelWindowCocoa Cocoa Specifics
 107 // ----------------------------------------------------------------------------
 108
 109 void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow)
 110 {
 111     bool need_debug = cocoaNSWindow || m_cocoaNSWindow;
 112     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d",this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]);
 113     DisassociateNSWindow(m_cocoaNSWindow);
 114     [cocoaNSWindow retain];
 115     [m_cocoaNSWindow release];
 116     m_cocoaNSWindow = cocoaNSWindow;
 117     if(m_cocoaNSWindow)
 118         SetNSView([m_cocoaNSWindow contentView]);
 119     else
 120         SetNSView(NULL);
 121     AssociateNSWindow(m_cocoaNSWindow);
 122     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d",this,cocoaNSWindow,[cocoaNSWindow retainCount]);
 123 }
 124
 125 void wxTopLevelWindowCocoa::Cocoa_wxMenuItemAction(wxMenuItem& item)
 126 {
 127 }
 128
 129 void wxTopLevelWindowCocoa::Cocoa_close(void)
 130 {
 131     m_closed = true;
 132     Destroy();
 133     /* Be SURE that idle events get ran.  If the window was not active when
 134     it was closed, then there will be no more events to trigger this and
 135     therefore it must be done here */
 136     wxTheApp->CocoaInstallRequestedIdleHandler();
 137 }
 138
 139 bool wxTopLevelWindowCocoa::Cocoa_windowShouldClose()
 140 {
 141     return wxWindowBase::Close(false);
 142 }
 143
 144 // ----------------------------------------------------------------------------
 145 // wxTopLevelWindowCocoa maximize/minimize
 146 // ----------------------------------------------------------------------------
 147
 148 void wxTopLevelWindowCocoa::Maximize(bool maximize)
 149 {
 150 }
 151
 152 bool wxTopLevelWindowCocoa::IsMaximized() const
 153 {
 154     return false ;
 155 }
 156
 157 void wxTopLevelWindowCocoa::Iconize(bool iconize)
 158 {
 159 }
 160
 161 bool wxTopLevelWindowCocoa::IsIconized() const
 162 {
 163     return FALSE;
 164 }
 165
 166 void wxTopLevelWindowCocoa::Restore()
 167 {
 168 }
 169
 170 bool wxTopLevelWindowCocoa::Show(bool show)
 171 {
 172     if(show)
 173         [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
 174     else
 175         [m_cocoaNSWindow orderOut:m_cocoaNSWindow];
 176     return true;
 177 }
 178
 179 bool wxTopLevelWindowCocoa::Close(bool force)
 180 {
 181     if(force)
 182         return wxWindowBase::Close(force);
 183     // performClose  will fake the user clicking the close button which
 184     // will invoke windowShouldClose which will call the base class version
 185     // of Close() which will NOT Destroy() the window (see below) but
 186     // if closing is not stopped, then performClose will go ahead and
 187     // close the window which will invoke Cocoa_close() setting m_closed
 188     // to true and Destroy()ing the window.
 189     [m_cocoaNSWindow performClose:m_cocoaNSWindow];
 190     return m_closed;
 191 }
 192
 193 void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
 194 {
 195     // If the event was forced, close the window which will Destroy() it
 196     if(!event.CanVeto())
 197         [m_cocoaNSWindow close];
 198     // if the event was not forced, it's probably because the user clicked
 199     // the close button, or Close(false) was called which (see above) is
 200     // redirected to performClose and thus Cocoa itself will close the window
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxTopLevelWindowCocoa misc
 205 // ----------------------------------------------------------------------------
 206
 207 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 208 {
 209     return FALSE;
 210 }
 211
 212 bool wxTopLevelWindowCocoa::IsFullScreen() const
 213 {
 214     return FALSE;
 215 }
 216
 217 void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 218 {
 219     wxLogDebug("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 220
 221     NSRect cocoaRect = NSMakeRect(x,y,width,height);
 222     [m_cocoaNSWindow setFrame: cocoaRect display:NO];
 223 }
 224
 225 void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
 226 {
 227     NSRect cocoaRect = [m_cocoaNSWindow frame];
 228     if(w)
 229         *w=(int)cocoaRect.size.width;
 230     if(h)
 231         *h=(int)cocoaRect.size.height;
 232     wxLogDebug("wxTopLevelWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 233 }
 234
 235 void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
 236 {
 237     NSRect cocoaRect = [m_cocoaNSWindow frame];
 238     if(x)
 239         *x=(int)cocoaRect.origin.x;
 240     if(y)
 241         *y=(int)cocoaRect.origin.y;
 242     wxLogDebug("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 243 }
 244