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 #include "wx/cocoa/autorelease.h"
  32
  33 #import <AppKit/NSView.h>
  34 #import <AppKit/NSWindow.h>
  35 // ----------------------------------------------------------------------------
  36 // globals
  37 // ----------------------------------------------------------------------------
  38
  39 // list of all frames and modeless dialogs
  40 wxWindowList       wxModelessWindows;
  41
  42 // ============================================================================
  43 // wxTopLevelWindowCocoa implementation
  44 // ============================================================================
  45
  46 // ----------------------------------------------------------------------------
  47 // wxTopLevelWindowCocoa creation
  48 // ----------------------------------------------------------------------------
  49 BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase)
  50     EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow)
  51 END_EVENT_TABLE()
  52
  53 void wxTopLevelWindowCocoa::Init()
  54 {
  55     m_iconized =
  56     m_maximizeOnShow =
  57     m_closed = false;
  58 }
  59
  60 bool wxTopLevelWindowCocoa::Create(wxWindow *parent,
  61                                  wxWindowID winid,
  62                                  const wxString& title,
  63                                  const wxPoint& pos,
  64                                  const wxSize& size,
  65                                  long style,
  66                                  const wxString& name)
  67 {
  68     wxAutoNSAutoreleasePool pool;
  69     wxTopLevelWindows.Append(this);
  70
  71     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
  72         return FALSE;
  73
  74     if ( parent )
  75         parent->AddChild(this);
  76
  77     // TODO: get rect from given position/size
  78     NSRect cocoaRect =  NSMakeRect(100,100,200,200);
  79
  80     // TODO: Set flags given wxWindows style
  81     unsigned int cocoaStyle = 0;
  82     cocoaStyle |= NSTitledWindowMask;
  83     cocoaStyle |= NSClosableWindowMask;
  84     cocoaStyle |= NSMiniaturizableWindowMask;
  85     cocoaStyle |= NSResizableWindowMask;
  86
  87     m_cocoaNSWindow = NULL;
  88     m_cocoaNSView = NULL;
  89     SetNSWindow([[NSWindow alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]);
  90     // NOTE: SetNSWindow has retained the Cocoa object for this object.
  91     // Because we do not release on close, the following release matches the
  92     // above alloc and thus the retain count will be 1.
  93     [m_cocoaNSWindow release];
  94
  95     return TRUE;
  96 }
  97
  98 wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa()
  99 {
 100     wxAutoNSAutoreleasePool pool;
 101     DestroyChildren();
 102     SetNSWindow(NULL);
 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     wxAutoNSAutoreleasePool pool;
 173     if(show)
 174         [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
 175     else
 176         [m_cocoaNSWindow orderOut:m_cocoaNSWindow];
 177     return true;
 178 }
 179
 180 bool wxTopLevelWindowCocoa::Close(bool force)
 181 {
 182     if(force)
 183         return wxWindowBase::Close(force);
 184     // performClose  will fake the user clicking the close button which
 185     // will invoke windowShouldClose which will call the base class version
 186     // of Close() which will NOT Destroy() the window (see below) but
 187     // if closing is not stopped, then performClose will go ahead and
 188     // close the window which will invoke Cocoa_close() setting m_closed
 189     // to true and Destroy()ing the window.
 190     [m_cocoaNSWindow performClose:m_cocoaNSWindow];
 191     return m_closed;
 192 }
 193
 194 void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
 195 {
 196     // If the event was forced, close the window which will Destroy() it
 197     if(!event.CanVeto())
 198         [m_cocoaNSWindow close];
 199     // if the event was not forced, it's probably because the user clicked
 200     // the close button, or Close(false) was called which (see above) is
 201     // redirected to performClose and thus Cocoa itself will close the window
 202 }
 203
 204 // ----------------------------------------------------------------------------
 205 // wxTopLevelWindowCocoa misc
 206 // ----------------------------------------------------------------------------
 207
 208 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 209 {
 210     return FALSE;
 211 }
 212
 213 bool wxTopLevelWindowCocoa::IsFullScreen() const
 214 {
 215     return FALSE;
 216 }
 217
 218 void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 219 {
 220     wxLogDebug("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 221
 222     NSRect cocoaRect = NSMakeRect(x,y,width,height);
 223     [m_cocoaNSWindow setFrame: cocoaRect display:NO];
 224 }
 225
 226 void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
 227 {
 228     NSRect cocoaRect = [m_cocoaNSWindow frame];
 229     if(w)
 230         *w=(int)cocoaRect.size.width;
 231     if(h)
 232         *h=(int)cocoaRect.size.height;
 233     wxLogDebug("wxTopLevelWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 234 }
 235
 236 void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
 237 {
 238     NSRect cocoaRect = [m_cocoaNSWindow frame];
 239     if(x)
 240         *x=(int)cocoaRect.origin.x;
 241     if(y)
 242         *y=(int)cocoaRect.origin.y;
 243     wxLogDebug("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 244 }
 245