| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/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 | // Licence: wxWidgets licence |
| 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 | |
| 23 | #include "wx/toplevel.h" |
| 24 | |
| 25 | #ifndef WX_PRECOMP |
| 26 | #include "wx/window.h" |
| 27 | #include "wx/menuitem.h" |
| 28 | #include "wx/frame.h" |
| 29 | #include "wx/log.h" |
| 30 | #include "wx/app.h" |
| 31 | #endif //WX_PRECOMP |
| 32 | |
| 33 | #include "wx/cocoa/autorelease.h" |
| 34 | #include "wx/cocoa/string.h" |
| 35 | |
| 36 | #include "wx/cocoa/objc/NSView.h" |
| 37 | #include "wx/cocoa/objc/NSWindow.h" |
| 38 | #import <AppKit/NSPanel.h> |
| 39 | #import <AppKit/NSButtonCell.h> |
| 40 | #import <AppKit/NSControl.h> |
| 41 | |
| 42 | // ---------------------------------------------------------------------------- |
| 43 | // globals |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
| 46 | // list of all frames and modeless dialogs |
| 47 | wxWindowList wxModelessWindows; |
| 48 | |
| 49 | // ============================================================================ |
| 50 | // wxTopLevelWindowCocoa implementation |
| 51 | // ============================================================================ |
| 52 | |
| 53 | wxTopLevelWindowCocoa *wxTopLevelWindowCocoa::sm_cocoaDeactivateWindow = NULL; |
| 54 | |
| 55 | // ---------------------------------------------------------------------------- |
| 56 | // wxTopLevelWindowCocoa creation |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase) |
| 59 | EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow) |
| 60 | END_EVENT_TABLE() |
| 61 | |
| 62 | void wxTopLevelWindowCocoa::Init() |
| 63 | { |
| 64 | m_iconized = |
| 65 | m_maximizeOnShow = |
| 66 | m_closed = false; |
| 67 | } |
| 68 | |
| 69 | unsigned int wxTopLevelWindowCocoa::NSWindowStyleForWxStyle(long style) |
| 70 | { |
| 71 | unsigned int styleMask = 0; |
| 72 | if(style & wxCAPTION) |
| 73 | styleMask |= NSTitledWindowMask; |
| 74 | if(style & wxMINIMIZE_BOX) |
| 75 | styleMask |= NSMiniaturizableWindowMask; |
| 76 | #if 0 |
| 77 | if(style & wxMAXIMIZE_BOX) |
| 78 | styleMask |= NSWindowMask; |
| 79 | #endif |
| 80 | if(style & wxCLOSE_BOX) |
| 81 | styleMask |= NSClosableWindowMask; |
| 82 | if(style & wxRESIZE_BORDER) |
| 83 | styleMask |= NSResizableWindowMask; |
| 84 | if(style & wxSIMPLE_BORDER) |
| 85 | styleMask |= NSBorderlessWindowMask; |
| 86 | return styleMask; |
| 87 | } |
| 88 | |
| 89 | NSRect wxTopLevelWindowCocoa::MakeInitialNSWindowContentRect(const wxPoint& pos, const wxSize& size, unsigned int cocoaStyleMask) |
| 90 | { |
| 91 | // Arbitrarily use (100,100) as the origin when default coords are given. |
| 92 | wxCoord x = pos.x!=wxDefaultCoord ? pos.x : 100; |
| 93 | wxCoord y = pos.y!=wxDefaultCoord ? pos.y : 100; |
| 94 | |
| 95 | wxCoord w = WidthDefault(size.x); |
| 96 | wxCoord h = HeightDefault(size.y); |
| 97 | |
| 98 | NSPoint cocoaOrigin = OriginInCocoaScreenCoordinatesForRectInWxDisplayCoordinates(x,y,w,h,true); |
| 99 | |
| 100 | return [NSWindow |
| 101 | contentRectForFrameRect:NSMakeRect(cocoaOrigin.x,cocoaOrigin.y,w,h) |
| 102 | styleMask:cocoaStyleMask]; |
| 103 | |
| 104 | } |
| 105 | |
| 106 | bool wxTopLevelWindowCocoa::Create(wxWindow *parent, |
| 107 | wxWindowID winid, |
| 108 | const wxString& title, |
| 109 | const wxPoint& pos, |
| 110 | const wxSize& size, |
| 111 | long style, |
| 112 | const wxString& name) |
| 113 | { |
| 114 | wxAutoNSAutoreleasePool pool; |
| 115 | wxTopLevelWindows.Append(this); |
| 116 | |
| 117 | if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name)) |
| 118 | return false; |
| 119 | |
| 120 | if ( parent ) |
| 121 | parent->AddChild(this); |
| 122 | |
| 123 | unsigned int cocoaStyle = NSWindowStyleForWxStyle(style); |
| 124 | if(style & wxFRAME_TOOL_WINDOW) |
| 125 | cocoaStyle |= NSUtilityWindowMask; |
| 126 | |
| 127 | NSRect cocoaRect = MakeInitialNSWindowContentRect(pos,size,cocoaStyle); |
| 128 | |
| 129 | m_cocoaNSWindow = NULL; |
| 130 | m_cocoaNSView = NULL; |
| 131 | // NOTE: We may need to deal with the contentView becoming a wx NSView as well. |
| 132 | NSWindow *newWindow; |
| 133 | // Create a WXNSPanel or a WXNSWindow depending on what type of window is desired. |
| 134 | if(style & wxFRAME_TOOL_WINDOW) |
| 135 | newWindow = [[WX_GET_OBJC_CLASS(WXNSPanel) alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]; |
| 136 | else |
| 137 | newWindow = [[WX_GET_OBJC_CLASS(WXNSWindow) alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]; |
| 138 | // Make sure the default content view is a WXNSView |
| 139 | [newWindow setContentView: [[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: [[newWindow contentView] frame]]]; |
| 140 | // Associate the window and view |
| 141 | SetNSWindow(newWindow); |
| 142 | |
| 143 | // NOTE: SetNSWindow has retained the Cocoa object for this object. |
| 144 | // Because we do not release on close, the following release matches the |
| 145 | // above alloc and thus the retain count will be 1. |
| 146 | [m_cocoaNSWindow release]; |
| 147 | |
| 148 | if(style & wxFRAME_NO_TASKBAR) |
| 149 | [m_cocoaNSWindow setExcludedFromWindowsMenu: YES]; |
| 150 | if(style & wxSTAY_ON_TOP) |
| 151 | [m_cocoaNSWindow setLevel:NSFloatingWindowLevel]; |
| 152 | [m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)]; |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa() |
| 157 | { |
| 158 | wxASSERT(sm_cocoaDeactivateWindow!=this); |
| 159 | wxAutoNSAutoreleasePool pool; |
| 160 | DestroyChildren(); |
| 161 | if(m_cocoaNSView) |
| 162 | SendDestroyEvent(); |
| 163 | SetNSWindow(NULL); |
| 164 | } |
| 165 | |
| 166 | bool wxTopLevelWindowCocoa::Destroy() |
| 167 | { |
| 168 | if(sm_cocoaDeactivateWindow==this) |
| 169 | { |
| 170 | sm_cocoaDeactivateWindow = NULL; |
| 171 | wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey(); |
| 172 | } |
| 173 | return wxTopLevelWindowBase::Destroy(); |
| 174 | } |
| 175 | |
| 176 | // ---------------------------------------------------------------------------- |
| 177 | // wxTopLevelWindowCocoa Cocoa Specifics |
| 178 | // ---------------------------------------------------------------------------- |
| 179 | |
| 180 | wxMenuBar* wxTopLevelWindowCocoa::GetAppMenuBar(wxCocoaNSWindow *win) |
| 181 | { |
| 182 | wxTopLevelWindowCocoa *parent = wxDynamicCast(GetParent(),wxTopLevelWindow); |
| 183 | if(parent) |
| 184 | return parent->GetAppMenuBar(win); |
| 185 | return NULL; |
| 186 | } |
| 187 | |
| 188 | void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow) |
| 189 | { |
| 190 | bool need_debug = cocoaNSWindow || m_cocoaNSWindow; |
| 191 | if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d"),this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]); |
| 192 | DisassociateNSWindow(m_cocoaNSWindow); |
| 193 | [cocoaNSWindow retain]; |
| 194 | [m_cocoaNSWindow release]; |
| 195 | m_cocoaNSWindow = cocoaNSWindow; |
| 196 | // NOTE: We are no longer using posing so we won't get events on the |
| 197 | // window's view unless it was explicitly created as the wx view class. |
| 198 | if(m_cocoaNSWindow) |
| 199 | SetNSView([m_cocoaNSWindow contentView]); |
| 200 | else |
| 201 | SetNSView(NULL); |
| 202 | AssociateNSWindow(m_cocoaNSWindow); |
| 203 | if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d"),this,cocoaNSWindow,[cocoaNSWindow retainCount]); |
| 204 | } |
| 205 | |
| 206 | void wxTopLevelWindowCocoa::CocoaReplaceView(WX_NSView oldView, WX_NSView newView) |
| 207 | { |
| 208 | if([m_cocoaNSWindow contentView] == (id)oldView) |
| 209 | [m_cocoaNSWindow setContentView:newView]; |
| 210 | } |
| 211 | |
| 212 | /*static*/ void wxTopLevelWindowCocoa::DeactivatePendingWindow() |
| 213 | { |
| 214 | if(sm_cocoaDeactivateWindow) |
| 215 | sm_cocoaDeactivateWindow->wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey(); |
| 216 | sm_cocoaDeactivateWindow = NULL; |
| 217 | } |
| 218 | |
| 219 | void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeKey(void) |
| 220 | { |
| 221 | DeactivatePendingWindow(); |
| 222 | wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeKey"),this); |
| 223 | wxActivateEvent event(wxEVT_ACTIVATE, true, GetId()); |
| 224 | event.SetEventObject(this); |
| 225 | GetEventHandler()->ProcessEvent(event); |
| 226 | } |
| 227 | |
| 228 | void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey(void) |
| 229 | { |
| 230 | wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignKey"),this); |
| 231 | wxActivateEvent event(wxEVT_ACTIVATE, false, GetId()); |
| 232 | event.SetEventObject(this); |
| 233 | GetEventHandler()->ProcessEvent(event); |
| 234 | } |
| 235 | |
| 236 | void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeMain(void) |
| 237 | { |
| 238 | wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeMain"),this); |
| 239 | } |
| 240 | |
| 241 | void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignMain(void) |
| 242 | { |
| 243 | wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignMain"),this); |
| 244 | } |
| 245 | |
| 246 | void wxTopLevelWindowCocoa::CocoaDelegate_windowWillClose(void) |
| 247 | { |
| 248 | m_closed = true; |
| 249 | Destroy(); |
| 250 | } |
| 251 | |
| 252 | bool wxTopLevelWindowCocoa::CocoaDelegate_windowShouldClose() |
| 253 | { |
| 254 | return wxWindowBase::Close(false); |
| 255 | } |
| 256 | |
| 257 | void wxTopLevelWindowCocoa::CocoaDelegate_wxMenuItemAction(WX_NSMenuItem menuItem) |
| 258 | { |
| 259 | } |
| 260 | |
| 261 | bool wxTopLevelWindowCocoa::CocoaDelegate_validateMenuItem(WX_NSMenuItem menuItem) |
| 262 | { |
| 263 | return false; |
| 264 | } |
| 265 | |
| 266 | // ---------------------------------------------------------------------------- |
| 267 | // wxTopLevelWindowCocoa maximize/minimize |
| 268 | // ---------------------------------------------------------------------------- |
| 269 | |
| 270 | void wxTopLevelWindowCocoa::Maximize(bool maximize) |
| 271 | { |
| 272 | } |
| 273 | |
| 274 | bool wxTopLevelWindowCocoa::IsMaximized() const |
| 275 | { |
| 276 | return false ; |
| 277 | } |
| 278 | |
| 279 | void wxTopLevelWindowCocoa::Iconize(bool iconize) |
| 280 | { |
| 281 | } |
| 282 | |
| 283 | bool wxTopLevelWindowCocoa::IsIconized() const |
| 284 | { |
| 285 | return false; |
| 286 | } |
| 287 | |
| 288 | void wxTopLevelWindowCocoa::Restore() |
| 289 | { |
| 290 | } |
| 291 | |
| 292 | bool wxTopLevelWindowCocoa::Show(bool show) |
| 293 | { |
| 294 | if(m_isShown == show) |
| 295 | return false; |
| 296 | wxAutoNSAutoreleasePool pool; |
| 297 | if(show) |
| 298 | { |
| 299 | // Send the window a size event because wxWidgets apps expect it |
| 300 | // NOTE: This should really only be done the first time a window |
| 301 | // is shown. I doubt this will cause any problems though. |
| 302 | wxSizeEvent event(GetSize(), GetId()); |
| 303 | event.SetEventObject(this); |
| 304 | GetEventHandler()->ProcessEvent(event); |
| 305 | |
| 306 | [m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow]; |
| 307 | } |
| 308 | else |
| 309 | [m_cocoaNSWindow orderOut:m_cocoaNSWindow]; |
| 310 | m_isShown = show; |
| 311 | return true; |
| 312 | } |
| 313 | |
| 314 | bool wxTopLevelWindowCocoa::Close(bool force) |
| 315 | { |
| 316 | if(force) |
| 317 | return wxWindowBase::Close(force); |
| 318 | // performClose will fake the user clicking the close button which |
| 319 | // will invoke windowShouldClose which will call the base class version |
| 320 | // of Close() which will NOT Destroy() the window (see below) but |
| 321 | // if closing is not stopped, then performClose will go ahead and |
| 322 | // close the window which will send the close notifications setting |
| 323 | // m_closed to true and Destroy()ing the window. |
| 324 | [m_cocoaNSWindow performClose:m_cocoaNSWindow]; |
| 325 | return m_closed; |
| 326 | } |
| 327 | |
| 328 | void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event) |
| 329 | { |
| 330 | // If the event was forced, close the window which will Destroy() it |
| 331 | if(!event.CanVeto()) |
| 332 | [m_cocoaNSWindow close]; |
| 333 | // if the event was not forced, it's probably because the user clicked |
| 334 | // the close button, or Close(false) was called which (see above) is |
| 335 | // redirected to performClose and thus Cocoa itself will close the window |
| 336 | } |
| 337 | |
| 338 | // ---------------------------------------------------------------------------- |
| 339 | // wxTopLevelWindowCocoa misc |
| 340 | // ---------------------------------------------------------------------------- |
| 341 | |
| 342 | void wxTopLevelWindowCocoa::SetTitle(const wxString& title) |
| 343 | { |
| 344 | [m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)]; |
| 345 | } |
| 346 | |
| 347 | wxString wxTopLevelWindowCocoa::GetTitle() const |
| 348 | { |
| 349 | return wxStringWithNSString([m_cocoaNSWindow title]); |
| 350 | } |
| 351 | |
| 352 | wxWindow* wxTopLevelWindowCocoa::SetDefaultItem(wxWindow *win) |
| 353 | { |
| 354 | wxWindow *old = wxTopLevelWindowBase::SetDefaultItem(win); |
| 355 | NSView *newView = win->GetNSView(); |
| 356 | |
| 357 | NSCell *newCell; |
| 358 | // newView does not have to be an NSControl, we only cast to NSControl* |
| 359 | // to silence the warning about cell not being implemented. |
| 360 | if(newView != nil && [newView respondsToSelector:@selector(cell)]) |
| 361 | newCell = [(NSControl*)newView cell]; |
| 362 | else |
| 363 | newCell = nil; |
| 364 | |
| 365 | if(newCell != nil && ![newCell isKindOfClass:[NSButtonCell class]]) |
| 366 | { // It's not an NSButtonCell, set the default to nil. |
| 367 | newCell = nil; |
| 368 | } |
| 369 | |
| 370 | [GetNSWindow() setDefaultButtonCell:(NSButtonCell*)newCell]; |
| 371 | return old; |
| 372 | } |
| 373 | |
| 374 | bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style) |
| 375 | { |
| 376 | return false; |
| 377 | } |
| 378 | |
| 379 | bool wxTopLevelWindowCocoa::IsFullScreen() const |
| 380 | { |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | void wxTopLevelWindowCocoa::CocoaSetWxWindowSize(int width, int height) |
| 385 | { |
| 386 | // Set the NSView size by setting the frame size to enclose it |
| 387 | unsigned int styleMask = [m_cocoaNSWindow styleMask]; |
| 388 | NSRect oldFrameRect = [m_cocoaNSWindow frame]; |
| 389 | NSRect contentRect = [NSWindow |
| 390 | contentRectForFrameRect: oldFrameRect |
| 391 | styleMask: styleMask]; |
| 392 | contentRect.size.width = width; |
| 393 | contentRect.size.height = height; |
| 394 | NSRect newFrameRect = [NSWindow |
| 395 | frameRectForContentRect: contentRect |
| 396 | styleMask: styleMask]; |
| 397 | |
| 398 | // Cocoa uses +y is up but wxWidgets uses +y is down. We want an increase/decrease in height |
| 399 | // to not effect where the top of the window is placed so we set the new y origin relative the |
| 400 | // old one taking the height change into account. |
| 401 | newFrameRect.origin.y = oldFrameRect.origin.y + oldFrameRect.size.height - newFrameRect.size.height; |
| 402 | |
| 403 | [m_cocoaNSWindow setFrame: newFrameRect display: NO]; |
| 404 | } |
| 405 | |
| 406 | void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height) |
| 407 | { |
| 408 | wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height); |
| 409 | |
| 410 | NSPoint cocoaOrigin = OriginInCocoaScreenCoordinatesForRectInWxDisplayCoordinates(x,y,width,height,false); |
| 411 | |
| 412 | NSRect cocoaRect = NSMakeRect(cocoaOrigin.x,cocoaOrigin.y,width,height); |
| 413 | [m_cocoaNSWindow setFrame: cocoaRect display:NO]; |
| 414 | } |
| 415 | |
| 416 | void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const |
| 417 | { |
| 418 | NSRect cocoaRect = [m_cocoaNSWindow frame]; |
| 419 | if(w) |
| 420 | *w=(int)cocoaRect.size.width; |
| 421 | if(h) |
| 422 | *h=(int)cocoaRect.size.height; |
| 423 | wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height); |
| 424 | } |
| 425 | |
| 426 | void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const |
| 427 | { |
| 428 | NSRect windowFrame = [m_cocoaNSWindow frame]; |
| 429 | |
| 430 | wxPoint theWxOrigin = OriginInWxDisplayCoordinatesForRectInCocoaScreenCoordinates(windowFrame); |
| 431 | |
| 432 | if(*x) |
| 433 | *x = theWxOrigin.x; |
| 434 | if(*y) |
| 435 | *y = theWxOrigin.y; |
| 436 | |
| 437 | wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)"),this,(int)theWxOrigin.x,(int)theWxOrigin.y); |
| 438 | } |