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 #include "wx/cocoa/string.h"
  33 #include "wx/cocoa/mbarman.h"
  34
  35 #import <AppKit/NSView.h>
  36 #import <AppKit/NSWindow.h>
  37 #import <AppKit/NSPanel.h>
  38 // ----------------------------------------------------------------------------
  39 // globals
  40 // ----------------------------------------------------------------------------
  41
  42 // list of all frames and modeless dialogs
  43 wxWindowList       wxModelessWindows;
  44
  45 // ============================================================================
  46 // wxTopLevelWindowCocoa implementation
  47 // ============================================================================
  48
  49 // ----------------------------------------------------------------------------
  50 // wxTopLevelWindowCocoa creation
  51 // ----------------------------------------------------------------------------
  52 BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase)
  53     EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow)
  54 END_EVENT_TABLE()
  55
  56 void wxTopLevelWindowCocoa::Init()
  57 {
  58     m_iconized =
  59     m_maximizeOnShow =
  60     m_closed = false;
  61 }
  62
  63 unsigned int wxTopLevelWindowCocoa::NSWindowStyleForWxStyle(long style)
  64 {
  65     unsigned int styleMask = 0;
  66     if(style & wxCAPTION)
  67         styleMask |= NSTitledWindowMask;
  68     if(style & wxMINIMIZE_BOX)
  69         styleMask |= NSMiniaturizableWindowMask;
  70     #if 0
  71     if(style & wxMAXIMIZE_BOX)
  72         styleMask |= NSWindowMask;
  73         #endif
  74     if(style & wxCLOSE_BOX)
  75         styleMask |= NSClosableWindowMask;
  76     if(style & wxRESIZE_BORDER)
  77         styleMask |= NSResizableWindowMask;
  78     if(style & wxSIMPLE_BORDER)
  79         styleMask |= NSBorderlessWindowMask;
  80     return styleMask;
  81 }
  82
  83 bool wxTopLevelWindowCocoa::Create(wxWindow *parent,
  84                                  wxWindowID winid,
  85                                  const wxString& title,
  86                                  const wxPoint& pos,
  87                                  const wxSize& size,
  88                                  long style,
  89                                  const wxString& name)
  90 {
  91     wxAutoNSAutoreleasePool pool;
  92     wxTopLevelWindows.Append(this);
  93
  94     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
  95         return FALSE;
  96
  97     if ( parent )
  98         parent->AddChild(this);
  99
 100     unsigned int cocoaStyle = NSWindowStyleForWxStyle(style);
 101     if(style & wxFRAME_TOOL_WINDOW)
 102         cocoaStyle |= NSUtilityWindowMask;
 103
 104     // NOTE: y-origin needs to be flipped.
 105     NSRect cocoaRect = [NSWindow contentRectForFrameRect:NSMakeRect(pos.x,pos.y,size.x,size.y) styleMask:cocoaStyle];
 106
 107     m_cocoaNSWindow = NULL;
 108     m_cocoaNSView = NULL;
 109     if(style & wxFRAME_TOOL_WINDOW)
 110         SetNSWindow([[NSPanel alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]);
 111     else
 112         SetNSWindow([[NSWindow alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]);
 113     // NOTE: SetNSWindow has retained the Cocoa object for this object.
 114     // Because we do not release on close, the following release matches the
 115     // above alloc and thus the retain count will be 1.
 116     [m_cocoaNSWindow release];
 117
 118     if(style & wxFRAME_NO_TASKBAR)
 119         [m_cocoaNSWindow setExcludedFromWindowsMenu: YES];
 120     if(style & wxSTAY_ON_TOP)
 121         [m_cocoaNSWindow setLevel:NSFloatingWindowLevel];
 122     [m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)];
 123     return TRUE;
 124 }
 125
 126 wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa()
 127 {
 128     wxAutoNSAutoreleasePool pool;
 129     DestroyChildren();
 130     SetNSWindow(NULL);
 131 }
 132
 133 // ----------------------------------------------------------------------------
 134 // wxTopLevelWindowCocoa Cocoa Specifics
 135 // ----------------------------------------------------------------------------
 136
 137 void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow)
 138 {
 139     bool need_debug = cocoaNSWindow || m_cocoaNSWindow;
 140     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d",this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]);
 141     DisassociateNSWindow(m_cocoaNSWindow);
 142     [cocoaNSWindow retain];
 143     [m_cocoaNSWindow release];
 144     m_cocoaNSWindow = cocoaNSWindow;
 145     if(m_cocoaNSWindow)
 146         SetNSView([m_cocoaNSWindow contentView]);
 147     else
 148         SetNSView(NULL);
 149     AssociateNSWindow(m_cocoaNSWindow);
 150     if(need_debug) wxLogDebug("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d",this,cocoaNSWindow,[cocoaNSWindow retainCount]);
 151 }
 152
 153 void wxTopLevelWindowCocoa::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 154 {
 155     if([m_cocoaNSWindow contentView] == (id)oldView)
 156         [m_cocoaNSWindow setContentView:newView];
 157 }
 158
 159 void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeKey(void)
 160 {
 161     wxLogDebug("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeKey",this);
 162     wxMenuBarManager::GetInstance()->WindowDidBecomeKey(this);
 163     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, GetId());
 164     event.SetEventObject(this);
 165     GetEventHandler()->ProcessEvent(event);
 166 }
 167
 168 void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey(void)
 169 {
 170     wxLogDebug("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignKey",this);
 171     wxActivateEvent event(wxEVT_ACTIVATE, FALSE, GetId());
 172     event.SetEventObject(this);
 173     GetEventHandler()->ProcessEvent(event);
 174     wxMenuBarManager::GetInstance()->WindowDidResignKey(this);
 175 }
 176
 177 void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeMain(void)
 178 {
 179     wxLogDebug("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeMain",this);
 180     wxMenuBarManager::GetInstance()->WindowDidBecomeMain(this);
 181 }
 182
 183 void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignMain(void)
 184 {
 185     wxLogDebug("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignMain",this);
 186     wxMenuBarManager::GetInstance()->WindowDidResignMain(this);
 187 }
 188
 189 void wxTopLevelWindowCocoa::CocoaDelegate_windowWillClose(void)
 190 {
 191     m_closed = true;
 192     Destroy();
 193     /* Be SURE that idle events get ran.  If the window was not active when
 194     it was closed, then there will be no more events to trigger this and
 195     therefore it must be done here */
 196     wxTheApp->CocoaInstallRequestedIdleHandler();
 197 }
 198
 199 bool wxTopLevelWindowCocoa::CocoaDelegate_windowShouldClose()
 200 {
 201     return wxWindowBase::Close(false);
 202 }
 203
 204 // ----------------------------------------------------------------------------
 205 // wxTopLevelWindowCocoa maximize/minimize
 206 // ----------------------------------------------------------------------------
 207
 208 void wxTopLevelWindowCocoa::Maximize(bool maximize)
 209 {
 210 }
 211
 212 bool wxTopLevelWindowCocoa::IsMaximized() const
 213 {
 214     return false ;
 215 }
 216
 217 void wxTopLevelWindowCocoa::Iconize(bool iconize)
 218 {
 219 }
 220
 221 bool wxTopLevelWindowCocoa::IsIconized() const
 222 {
 223     return FALSE;
 224 }
 225
 226 void wxTopLevelWindowCocoa::Restore()
 227 {
 228 }
 229
 230 bool wxTopLevelWindowCocoa::Show(bool show)
 231 {
 232     if(m_isShown == show)
 233         return false;
 234     wxAutoNSAutoreleasePool pool;
 235     if(show)
 236     {
 237         // Send the window a size event because wxWindows apps expect it
 238         // NOTE: This should really only be done the first time a window
 239         // is shown.  I doubt this will cause any problems though.
 240         wxSizeEvent event(GetSize(), GetId());
 241         event.SetEventObject(this);
 242         GetEventHandler()->ProcessEvent(event);
 243
 244         [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
 245     }
 246     else
 247         [m_cocoaNSWindow orderOut:m_cocoaNSWindow];
 248     m_isShown = show;
 249     return true;
 250 }
 251
 252 bool wxTopLevelWindowCocoa::Close(bool force)
 253 {
 254     if(force)
 255         return wxWindowBase::Close(force);
 256     // performClose  will fake the user clicking the close button which
 257     // will invoke windowShouldClose which will call the base class version
 258     // of Close() which will NOT Destroy() the window (see below) but
 259     // if closing is not stopped, then performClose will go ahead and
 260     // close the window which will send the close notifications setting
 261     // m_closed to true and Destroy()ing the window.
 262     [m_cocoaNSWindow performClose:m_cocoaNSWindow];
 263     return m_closed;
 264 }
 265
 266 void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
 267 {
 268     // If the event was forced, close the window which will Destroy() it
 269     if(!event.CanVeto())
 270         [m_cocoaNSWindow close];
 271     // if the event was not forced, it's probably because the user clicked
 272     // the close button, or Close(false) was called which (see above) is
 273     // redirected to performClose and thus Cocoa itself will close the window
 274 }
 275
 276 // ----------------------------------------------------------------------------
 277 // wxTopLevelWindowCocoa misc
 278 // ----------------------------------------------------------------------------
 279
 280 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 281 {
 282     return FALSE;
 283 }
 284
 285 bool wxTopLevelWindowCocoa::IsFullScreen() const
 286 {
 287     return FALSE;
 288 }
 289
 290 void wxTopLevelWindowCocoa::CocoaSetWxWindowSize(int width, int height)
 291 {
 292     // Set the NSView size by setting the frame size to enclose it
 293     unsigned int styleMask = [m_cocoaNSWindow styleMask];
 294     NSRect frameRect = [m_cocoaNSWindow frame];
 295     NSRect contentRect = [NSWindow
 296         contentRectForFrameRect: frameRect
 297         styleMask: styleMask];
 298     contentRect.size.width = width;
 299     contentRect.size.height = height;
 300     frameRect = [NSWindow
 301         frameRectForContentRect: contentRect
 302         styleMask: styleMask];
 303     [m_cocoaNSWindow setFrame: frameRect display: NO];
 304 }
 305
 306 void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 307 {
 308 //    wxLogDebug("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 309
 310     NSRect cocoaRect = NSMakeRect(x,y,width,height);
 311     [m_cocoaNSWindow setFrame: cocoaRect display:NO];
 312 }
 313
 314 void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
 315 {
 316     NSRect cocoaRect = [m_cocoaNSWindow frame];
 317     if(w)
 318         *w=(int)cocoaRect.size.width;
 319     if(h)
 320         *h=(int)cocoaRect.size.height;
 321 //    wxLogDebug("wxTopLevelWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 322 }
 323
 324 void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
 325 {
 326     NSRect cocoaRect = [m_cocoaNSWindow frame];
 327     if(x)
 328         *x=(int)cocoaRect.origin.x;
 329     if(y)
 330         *y=(int)cocoaRect.origin.y;
 331 //    wxLogDebug("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 332 }
 333