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wxWidgets/src/cocoa/toplevel.mm
Vadim Zeitlin 526954c596 Globally use "wxWindows licence" consistently.
Use "wxWindows licence" and not "wxWidgets licence" (the latter doesn't
exist) and consistently spell "licence" using British spelling.

See #12165.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64940 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-07-13 13:29:13 +00:00

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///////////////////////////////////////////////////////////////////////////////
// Name: src/cocoa/toplevel.mm
// Purpose: implements wxTopLevelWindow for Cocoa
// Author: David Elliott
// Modified by:
// Created: 2002/11/27
// RCS-ID: $Id$
// Copyright: (c) 2002 David Elliott
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/toplevel.h"
#ifndef WX_PRECOMP
#include "wx/window.h"
#include "wx/menuitem.h"
#include "wx/frame.h"
#include "wx/log.h"
#include "wx/app.h"
#endif //WX_PRECOMP
#include "wx/cocoa/autorelease.h"
#include "wx/cocoa/string.h"
#include "wx/cocoa/ObjcRef.h"
#include "wx/cocoa/objc/NSView.h"
#include "wx/cocoa/objc/NSWindow.h"
#import <AppKit/NSPanel.h>
#import <AppKit/NSButtonCell.h>
#import <AppKit/NSControl.h>
// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------
// list of all frames and modeless dialogs
wxWindowList wxModelessWindows;
// ============================================================================
// wxTopLevelWindowCocoa implementation
// ============================================================================
wxTopLevelWindowCocoa *wxTopLevelWindowCocoa::sm_cocoaDeactivateWindow = NULL;
// ----------------------------------------------------------------------------
// wxTopLevelWindowCocoa creation
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxTopLevelWindowCocoa,wxTopLevelWindowBase)
EVT_CLOSE(wxTopLevelWindowCocoa::OnCloseWindow)
END_EVENT_TABLE()
void wxTopLevelWindowCocoa::Init()
{
m_iconized =
m_maximizeOnShow =
m_closed = false;
}
unsigned int wxTopLevelWindowCocoa::NSWindowStyleForWxStyle(long style)
{
unsigned int styleMask = 0;
if(style & wxCAPTION)
styleMask |= NSTitledWindowMask;
if(style & wxMINIMIZE_BOX)
styleMask |= NSMiniaturizableWindowMask;
#if 0
if(style & wxMAXIMIZE_BOX)
styleMask |= NSWindowMask;
#endif
if(style & wxCLOSE_BOX)
styleMask |= NSClosableWindowMask;
if(style & wxRESIZE_BORDER)
styleMask |= NSResizableWindowMask;
if(style & wxSIMPLE_BORDER)
styleMask |= NSBorderlessWindowMask;
return styleMask;
}
NSRect wxTopLevelWindowCocoa::MakeInitialNSWindowContentRect(const wxPoint& pos, const wxSize& size, unsigned int cocoaStyleMask)
{
// Arbitrarily use (100,100) as the origin when default coords are given.
wxCoord x = pos.x!=wxDefaultCoord ? pos.x : 100;
wxCoord y = pos.y!=wxDefaultCoord ? pos.y : 100;
wxCoord w = WidthDefault(size.x);
wxCoord h = HeightDefault(size.y);
NSPoint cocoaOrigin = OriginInCocoaScreenCoordinatesForRectInWxDisplayCoordinates(x,y,w,h,true);
return [NSWindow
contentRectForFrameRect:NSMakeRect(cocoaOrigin.x,cocoaOrigin.y,w,h)
styleMask:cocoaStyleMask];
}
bool wxTopLevelWindowCocoa::Create(wxWindow *parent,
wxWindowID winid,
const wxString& title,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
wxAutoNSAutoreleasePool pool;
wxTopLevelWindows.Append(this);
if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
return false;
if ( parent )
parent->AddChild(this);
unsigned int cocoaStyle = NSWindowStyleForWxStyle(style);
if(style & wxFRAME_TOOL_WINDOW)
cocoaStyle |= NSUtilityWindowMask;
NSRect cocoaRect = MakeInitialNSWindowContentRect(pos,size,cocoaStyle);
m_cocoaNSWindow = NULL;
m_cocoaNSView = NULL;
// NOTE: We may need to deal with the contentView becoming a wx NSView as well.
NSWindow *newWindow;
// Create a WXNSPanel or a WXNSWindow depending on what type of window is desired.
if(style & wxFRAME_TOOL_WINDOW)
newWindow = [[WX_GET_OBJC_CLASS(WXNSPanel) alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO];
else
newWindow = [[WX_GET_OBJC_CLASS(WXNSWindow) alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO];
// Make sure the default content view is a WXNSView
[newWindow setContentView: [[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: [[newWindow contentView] frame]]];
// Associate the window and view
SetNSWindow(newWindow);
// NOTE: SetNSWindow has retained the Cocoa object for this object.
// Because we do not release on close, the following release matches the
// above alloc and thus the retain count will be 1.
[m_cocoaNSWindow release];
if(style & wxFRAME_NO_TASKBAR)
[m_cocoaNSWindow setExcludedFromWindowsMenu: YES];
if(style & wxSTAY_ON_TOP)
[m_cocoaNSWindow setLevel:NSFloatingWindowLevel];
[m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)];
return true;
}
wxTopLevelWindowCocoa::~wxTopLevelWindowCocoa()
{
wxASSERT(sm_cocoaDeactivateWindow!=this);
wxAutoNSAutoreleasePool pool;
DestroyChildren();
if(m_cocoaNSView)
SendDestroyEvent();
SetNSWindow(NULL);
}
bool wxTopLevelWindowCocoa::Destroy()
{
if(sm_cocoaDeactivateWindow==this)
{
sm_cocoaDeactivateWindow = NULL;
wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey();
}
return wxTopLevelWindowBase::Destroy();
}
// ----------------------------------------------------------------------------
// wxTopLevelWindowCocoa Cocoa Specifics
// ----------------------------------------------------------------------------
wxMenuBar* wxTopLevelWindowCocoa::GetAppMenuBar(wxCocoaNSWindow *win)
{
wxTopLevelWindowCocoa *parent = wxDynamicCast(GetParent(),wxTopLevelWindow);
if(parent)
return parent->GetAppMenuBar(win);
return NULL;
}
void wxTopLevelWindowCocoa::SetNSWindow(WX_NSWindow cocoaNSWindow)
{
bool need_debug = cocoaNSWindow || m_cocoaNSWindow;
if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxTopLevelWindowCocoa=%p::SetNSWindow [m_cocoaNSWindow=%p retainCount]=%d"),this,m_cocoaNSWindow,[m_cocoaNSWindow retainCount]);
DisassociateNSWindow(m_cocoaNSWindow);
wxGCSafeRetain(cocoaNSWindow);
wxGCSafeRelease(m_cocoaNSWindow);
m_cocoaNSWindow = cocoaNSWindow;
// NOTE: We are no longer using posing so we won't get events on the
// window's view unless it was explicitly created as the wx view class.
if(m_cocoaNSWindow)
SetNSView([m_cocoaNSWindow contentView]);
else
SetNSView(NULL);
AssociateNSWindow(m_cocoaNSWindow);
if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxTopLevelWindowCocoa=%p::SetNSWindow [cocoaNSWindow=%p retainCount]=%d"),this,cocoaNSWindow,[cocoaNSWindow retainCount]);
}
void wxTopLevelWindowCocoa::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
{
if([m_cocoaNSWindow contentView] == (id)oldView)
[m_cocoaNSWindow setContentView:newView];
}
/*static*/ void wxTopLevelWindowCocoa::DeactivatePendingWindow()
{
if(sm_cocoaDeactivateWindow)
sm_cocoaDeactivateWindow->wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey();
sm_cocoaDeactivateWindow = NULL;
}
void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeKey(void)
{
DeactivatePendingWindow();
wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeKey"),this);
wxActivateEvent event(wxEVT_ACTIVATE, true, GetId());
event.SetEventObject(this);
HandleWindowEvent(event);
}
void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignKey(void)
{
wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignKey"),this);
wxActivateEvent event(wxEVT_ACTIVATE, false, GetId());
event.SetEventObject(this);
HandleWindowEvent(event);
}
void wxTopLevelWindowCocoa::CocoaDelegate_windowDidBecomeMain(void)
{
wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidBecomeMain"),this);
}
void wxTopLevelWindowCocoa::CocoaDelegate_windowDidResignMain(void)
{
wxLogTrace(wxTRACE_COCOA,wxT("wxTopLevelWindowCocoa=%p::CocoaDelegate_windowDidResignMain"),this);
}
void wxTopLevelWindowCocoa::CocoaDelegate_windowWillClose(void)
{
m_closed = true;
Destroy();
}
bool wxTopLevelWindowCocoa::CocoaDelegate_windowShouldClose()
{
return wxWindowBase::Close(false);
}
void wxTopLevelWindowCocoa::CocoaDelegate_wxMenuItemAction(WX_NSMenuItem menuItem)
{
}
bool wxTopLevelWindowCocoa::CocoaDelegate_validateMenuItem(WX_NSMenuItem menuItem)
{
return false;
}
// ----------------------------------------------------------------------------
// wxTopLevelWindowCocoa maximize/minimize
// ----------------------------------------------------------------------------
void wxTopLevelWindowCocoa::Maximize(bool maximize)
{
}
bool wxTopLevelWindowCocoa::IsMaximized() const
{
return false ;
}
void wxTopLevelWindowCocoa::Iconize(bool iconize)
{
}
bool wxTopLevelWindowCocoa::IsIconized() const
{
return false;
}
void wxTopLevelWindowCocoa::Restore()
{
}
bool wxTopLevelWindowCocoa::Show(bool show)
{
if(m_isShown == show)
return false;
wxAutoNSAutoreleasePool pool;
if(show)
{
// Send the window a size event because wxWidgets apps expect it
// NOTE: This should really only be done the first time a window
// is shown. I doubt this will cause any problems though.
wxSizeEvent event(GetSize(), GetId());
event.SetEventObject(this);
HandleWindowEvent(event);
[m_cocoaNSWindow makeKeyAndOrderFront:m_cocoaNSWindow];
}
else
[m_cocoaNSWindow orderOut:m_cocoaNSWindow];
m_isShown = show;
return true;
}
bool wxTopLevelWindowCocoa::Close(bool force)
{
if(force)
return wxWindowBase::Close(force);
// performClose will fake the user clicking the close button which
// will invoke windowShouldClose which will call the base class version
// of Close() which will NOT Destroy() the window (see below) but
// if closing is not stopped, then performClose will go ahead and
// close the window which will send the close notifications setting
// m_closed to true and Destroy()ing the window.
[m_cocoaNSWindow performClose:m_cocoaNSWindow];
return m_closed;
}
void wxTopLevelWindowCocoa::OnCloseWindow(wxCloseEvent& event)
{
// If the event was forced, close the window which will Destroy() it
if(!event.CanVeto())
[m_cocoaNSWindow close];
// if the event was not forced, it's probably because the user clicked
// the close button, or Close(false) was called which (see above) is
// redirected to performClose and thus Cocoa itself will close the window
}
// ----------------------------------------------------------------------------
// wxTopLevelWindowCocoa misc
// ----------------------------------------------------------------------------
void wxTopLevelWindowCocoa::SetTitle(const wxString& title)
{
[m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)];
}
wxString wxTopLevelWindowCocoa::GetTitle() const
{
return wxStringWithNSString([m_cocoaNSWindow title]);
}
wxWindow* wxTopLevelWindowCocoa::SetDefaultItem(wxWindow *win)
{
wxWindow *old = wxTopLevelWindowBase::SetDefaultItem(win);
NSCell *newCell;
if(win != NULL)
{
NSView *newView = win->GetNSView();
// newView does not have to be an NSControl, we only cast to NSControl*
// to silence the warning about cell not being implemented.
if(newView != nil && [newView respondsToSelector:@selector(cell)])
newCell = [(NSControl*)newView cell];
else
newCell = nil;
if(newCell != nil && ![newCell isKindOfClass:[NSButtonCell class]])
{ // It's not an NSButtonCell, set the default to nil.
newCell = nil;
}
}
else
newCell = nil;
[GetNSWindow() setDefaultButtonCell:(NSButtonCell*)newCell];
return old;
}
bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
{
return false;
}
bool wxTopLevelWindowCocoa::IsFullScreen() const
{
return false;
}
void wxTopLevelWindowCocoa::CocoaSetWxWindowSize(int width, int height)
{
// Set the NSView size by setting the frame size to enclose it
unsigned int styleMask = [m_cocoaNSWindow styleMask];
NSRect oldFrameRect = [m_cocoaNSWindow frame];
NSRect contentRect = [NSWindow
contentRectForFrameRect: oldFrameRect
styleMask: styleMask];
contentRect.size.width = width;
contentRect.size.height = height;
NSRect newFrameRect = [NSWindow
frameRectForContentRect: contentRect
styleMask: styleMask];
// Cocoa uses +y is up but wxWidgets uses +y is down. We want an increase/decrease in height
// to not effect where the top of the window is placed so we set the new y origin relative the
// old one taking the height change into account.
newFrameRect.origin.y = oldFrameRect.origin.y + oldFrameRect.size.height - newFrameRect.size.height;
[m_cocoaNSWindow setFrame: newFrameRect display: NO];
}
void wxTopLevelWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
{
wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
NSPoint cocoaOrigin = OriginInCocoaScreenCoordinatesForRectInWxDisplayCoordinates(x,y,width,height,false);
NSRect cocoaRect = NSMakeRect(cocoaOrigin.x,cocoaOrigin.y,width,height);
[m_cocoaNSWindow setFrame: cocoaRect display:NO];
}
void wxTopLevelWindowCocoa::DoGetSize(int *w, int *h) const
{
NSRect cocoaRect = [m_cocoaNSWindow frame];
if(w)
*w=(int)cocoaRect.size.width;
if(h)
*h=(int)cocoaRect.size.height;
wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
}
void wxTopLevelWindowCocoa::DoGetPosition(int *x, int *y) const
{
NSRect windowFrame = [m_cocoaNSWindow frame];
wxPoint theWxOrigin = OriginInWxDisplayCoordinatesForRectInCocoaScreenCoordinates(windowFrame);
if(*x)
*x = theWxOrigin.x;
if(*y)
*y = theWxOrigin.y;
wxLogTrace(wxTRACE_COCOA_TopLevelWindow_Size,wxT("wxTopLevelWindow=%p::DoGetPosition = (%d,%d)"),this,(int)theWxOrigin.x,(int)theWxOrigin.y);
}