]> git.saurik.com Git - wxWidgets.git/blobdiff - src/osx/cocoa/utils.mm
add support for alpha in color dialog on OSX, see #14127
[wxWidgets.git] / src / osx / cocoa / utils.mm
index 279adf36fc7684a3160118bd58cf492f6039a08b..f4702bb185709205d8bbf845c25f1d62249cae30 100644 (file)
@@ -1,24 +1,23 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        src/mac/cocoa/utils.mm
+// Name:        src/osx/cocoa/utils.mm
 // Purpose:     various cocoa utility functions
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: utils.mm 48805 2007-09-19 14:52:25Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
-#include "wx/wxprec.h"
-
 #include "wx/utils.h"
 
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/app.h"
     #if wxUSE_GUI
+        #include "wx/dialog.h"
         #include "wx/toplevel.h"
         #include "wx/font.h"
     #endif
 
 #if wxUSE_GUI
 #if wxOSX_USE_COCOA_OR_CARBON
-    #include "wx/osx/uma.h"
     #include <CoreServices/CoreServices.h>
-    #include <Carbon/Carbon.h>
+    #include "wx/osx/dcclient.h"
     #include "wx/osx/private/timer.h"
 #endif
 #endif // wxUSE_GUI
 
 #if wxOSX_USE_COCOA
 
-#if wxUSE_BASE
+#if wxUSE_GUI
 
 // Emit a beeeeeep
 void wxBell()
@@ -47,22 +45,269 @@ void wxBell()
     NSBeep();
 }
 
-// ----------------------------------------------------------------------------
-// Common Event Support
-// ----------------------------------------------------------------------------
+@implementation wxNSAppController
+
+- (void)applicationWillFinishLaunching:(NSNotification *)application { 
+    wxUnusedVar(application);
+    
+    // we must install our handlers later than setting the app delegate, because otherwise our handlers
+    // get overwritten in the meantime
 
-void wxMacWakeUp()
+    NSAppleEventManager *appleEventManager = [NSAppleEventManager sharedAppleEventManager];
+    
+    [appleEventManager setEventHandler:self andSelector:@selector(handleGetURLEvent:withReplyEvent:)
+                         forEventClass:kInternetEventClass andEventID:kAEGetURL];
+    
+    [appleEventManager setEventHandler:self andSelector:@selector(handleOpenAppEvent:withReplyEvent:)
+                         forEventClass:kCoreEventClass andEventID:kAEOpenApplication];
+    
+}
+
+- (void)application:(NSApplication *)sender openFiles:(NSArray *)fileNames
 {
-    // TODO
+    wxUnusedVar(sender);
+    wxArrayString fileList;
+    size_t i;
+    const size_t count = [fileNames count];
+    for (i = 0; i < count; i++)
+    {
+        fileList.Add( wxCFStringRef::AsStringWithNormalizationFormC([fileNames objectAtIndex:i]) );
+    }
+
+    wxTheApp->MacOpenFiles(fileList);
 }
 
-#endif // wxUSE_BASE
+- (BOOL)application:(NSApplication *)sender printFile:(NSString *)filename
+{
+    wxUnusedVar(sender);
+    wxCFStringRef cf(wxCFRetain(filename));
+    wxTheApp->MacPrintFile(cf.AsString()) ;
+    return YES;
+}
 
-#if wxUSE_GUI
+- (BOOL)applicationShouldHandleReopen:(NSApplication *)sender hasVisibleWindows:(BOOL)flag
+{
+    wxUnusedVar(flag);
+    wxUnusedVar(sender);
+    wxTheApp->MacReopenApp() ;
+    return NO;
+}
+
+- (void)handleGetURLEvent:(NSAppleEventDescriptor *)event
+           withReplyEvent:(NSAppleEventDescriptor *)replyEvent
+{
+    wxUnusedVar(replyEvent);
+    NSString* url = [[event descriptorAtIndex:1] stringValue];
+    wxCFStringRef cf(wxCFRetain(url));
+    wxTheApp->MacOpenURL(cf.AsString()) ;
+}
+
+- (void)handleOpenAppEvent:(NSAppleEventDescriptor *)event
+           withReplyEvent:(NSAppleEventDescriptor *)replyEvent
+{
+    wxUnusedVar(replyEvent);
+    wxTheApp->MacNewFile() ;
+}
+
+/*
+    Allowable return values are:
+        NSTerminateNow - it is ok to proceed with termination
+        NSTerminateCancel - the application should not be terminated
+        NSTerminateLater - it may be ok to proceed with termination later.  The application must call -replyToApplicationShouldTerminate: with YES or NO once the answer is known
+            this return value is for delegates who need to provide document modal alerts (sheets) in order to decide whether to quit.
+*/
+- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
+{
+    wxUnusedVar(sender);
+    wxCloseEvent event;
+    wxTheApp->OnQueryEndSession(event);
+    if ( event.GetVeto() )
+        return NSTerminateCancel;
+    
+    return NSTerminateNow;
+}
+
+- (void)applicationWillTerminate:(NSNotification *)application {
+    wxUnusedVar(application);
+    wxCloseEvent event;
+    event.SetCanVeto(false);
+    wxTheApp->OnEndSession(event);
+}
+
+- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender
+{
+    wxUnusedVar(sender);
+    // let wx do this, not cocoa
+    return NO;
+}
+
+- (void)applicationDidBecomeActive:(NSNotification *)notification
+{
+    wxUnusedVar(notification);
+
+    for ( wxWindowList::const_iterator i = wxTopLevelWindows.begin(),
+         end = wxTopLevelWindows.end();
+         i != end;
+         ++i )
+    {
+        wxTopLevelWindow * const win = static_cast<wxTopLevelWindow *>(*i);
+        wxNonOwnedWindowImpl* winimpl = win ? win->GetNonOwnedPeer() : NULL;
+        WXWindow nswindow = win ? win->GetWXWindow() : nil;
+        
+        if ( nswindow && [nswindow hidesOnDeactivate] == NO && winimpl)
+            winimpl->RestoreWindowLevel();
+    }
+    if ( wxTheApp )
+        wxTheApp->SetActive( true , NULL ) ;
+}
+
+- (void)applicationWillResignActive:(NSNotification *)notification
+{
+    wxUnusedVar(notification);
+    for ( wxWindowList::const_iterator i = wxTopLevelWindows.begin(),
+         end = wxTopLevelWindows.end();
+         i != end;
+         ++i )
+    {
+        wxTopLevelWindow * const win = static_cast<wxTopLevelWindow *>(*i);
+        WXWindow nswindow = win ? win->GetWXWindow() : nil;
+        
+        if ( nswindow && [nswindow level] == kCGFloatingWindowLevel && [nswindow hidesOnDeactivate] == NO )
+            [nswindow setLevel:kCGNormalWindowLevel];
+    }
+}
+
+- (void)applicationDidResignActive:(NSNotification *)notification
+{
+    wxUnusedVar(notification);
+    if ( wxTheApp )
+        wxTheApp->SetActive( false , NULL ) ;
+}
+
+@end
+
+/*
+    allows ShowModal to work when using sheets.
+    see include/wx/osx/cocoa/private.h for more info
+*/
+@implementation ModalDialogDelegate
+- (id)init
+{
+    self = [super init];
+    sheetFinished = NO;
+    resultCode = -1;
+    impl = 0;
+    return self;
+}
+
+- (void)setImplementation: (wxDialog *)dialog
+{
+    impl = dialog;
+}
+
+- (BOOL)finished
+{
+    return sheetFinished;
+}
+
+- (int)code
+{
+    return resultCode;
+}
+
+- (void)waitForSheetToFinish
+{
+    while (!sheetFinished)
+    {
+        wxSafeYield();
+    }
+}
+
+- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
+{
+    wxUnusedVar(contextInfo);
+    resultCode = returnCode;
+    sheetFinished = YES;
+    // NSAlerts don't need nor respond to orderOut
+    if ([sheet respondsToSelector:@selector(orderOut:)])
+        [sheet orderOut: self];
+        
+    if (impl)
+        impl->ModalFinishedCallback(sheet, returnCode);
+}
+@end
+
+// here we subclass NSApplication, for the purpose of being able to override sendEvent.
+@interface wxNSApplication : NSApplication
+{
+}
+
+- (void)sendEvent:(NSEvent *)anEvent;
+
+@end
+
+@implementation wxNSApplication
+
+/* This is needed because otherwise we don't receive any key-up events for command-key
+ combinations (an AppKit bug, apparently)                      */
+- (void)sendEvent:(NSEvent *)anEvent
+{
+    if ([anEvent type] == NSKeyUp && ([anEvent modifierFlags] & NSCommandKeyMask))
+        [[self keyWindow] sendEvent:anEvent];
+    else [super sendEvent:anEvent];
+}
+
+@end
+
+WX_NSObject appcontroller = nil;
+
+NSLayoutManager* gNSLayoutManager = nil;
+
+WX_NSObject wxApp::OSXCreateAppController()
+{
+    return [[wxNSAppController alloc] init];
+}
+
+bool wxApp::DoInitGui()
+{
+    wxMacAutoreleasePool pool;
+
+    if (!sm_isEmbedded)
+    {
+        [wxNSApplication sharedApplication];
+
+        appcontroller = OSXCreateAppController();
+        [NSApp setDelegate:appcontroller];
+
+        // calling finishLaunching so early before running the loop seems to trigger some 'MenuManager compatibility' which leads
+        // to the duplication of menus under 10.5 and a warning under 10.6
+#if 0
+        [NSApp finishLaunching];
+#endif
+    }
+    gNSLayoutManager = [[NSLayoutManager alloc] init];
+    
+    return true;
+}
+
+void wxApp::DoCleanUp()
+{
+    if ( appcontroller != nil )
+    {
+        [NSApp setDelegate:nil];
+        [appcontroller release];
+        appcontroller = nil;
+    }
+    if ( gNSLayoutManager != nil )
+    {
+        [gNSLayoutManager release];
+        gNSLayoutManager = nil;
+    }
+}
 
 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 {
-    NSRect displayRect = [[NSScreen mainScreen] visibleFrame];
+    NSRect displayRect = [wxOSXGetMenuScreen() visibleFrame];
     wxRect r = wxFromNSRect( NULL, displayRect );
     if ( x )
         *x = r.x;
@@ -72,17 +317,49 @@ void wxClientDisplayRect(int *x, int *y, int *width, int *height)
         *width = r.GetWidth();
     if ( height )
         *height = r.GetHeight();
-    
+
 }
 
 void wxGetMousePosition( int* x, int* y )
 {
     wxPoint pt = wxFromNSPoint(NULL, [NSEvent mouseLocation]);
+    if ( x )
+        *x = pt.x;
+    if ( y )
+        *y = pt.y;
 };
 
+#if wxOSX_USE_COCOA && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
+
+wxMouseState wxGetMouseState()
+{
+    wxMouseState ms;
+    
+    wxPoint pt = wxGetMousePosition();
+    ms.SetX(pt.x);
+    ms.SetY(pt.y);
+    
+    NSUInteger modifiers = [NSEvent modifierFlags];
+    NSUInteger buttons = [NSEvent pressedMouseButtons];
+    
+    ms.SetLeftDown( (buttons & 0x01) != 0 );
+    ms.SetMiddleDown( (buttons & 0x04) != 0 );
+    ms.SetRightDown( (buttons & 0x02) != 0 );
+    
+    ms.SetRawControlDown(modifiers & NSControlKeyMask);
+    ms.SetShiftDown(modifiers & NSShiftKeyMask);
+    ms.SetAltDown(modifiers & NSAlternateKeyMask);
+    ms.SetControlDown(modifiers & NSCommandKeyMask);
+    
+    return ms;
+}
+
+
+#endif
+
 wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
 {
-    return new wxCarbonTimerImpl(timer);
+    return new wxOSXTimerImpl(timer);
 }
 
 int gs_wxBusyCursorCount = 0;
@@ -94,6 +371,13 @@ void wxBeginBusyCursor(const wxCursor *cursor)
 {
     if (gs_wxBusyCursorCount++ == 0)
     {
+        NSEnumerator *enumerator = [[[NSApplication sharedApplication] windows] objectEnumerator];
+        id object;
+        
+        while ((object = [enumerator nextObject])) {
+            [(NSWindow*) object disableCursorRects];
+        }        
+
         gMacStoredActiveCursor = gMacCurrentCursor;
         cursor->MacInstall();
 
@@ -110,10 +394,17 @@ void wxEndBusyCursor()
 
     if (--gs_wxBusyCursorCount == 0)
     {
-        gMacStoredActiveCursor.MacInstall();
-        gMacStoredActiveCursor = wxNullCursor;
+        NSEnumerator *enumerator = [[[NSApplication sharedApplication] windows] objectEnumerator];
+        id object;
+        
+        while ((object = [enumerator nextObject])) {
+            [(NSWindow*) object enableCursorRects];
+        }        
 
         wxSetCursor(wxNullCursor);
+
+        gMacStoredActiveCursor.MacInstall();
+        gMacStoredActiveCursor = wxNullCursor;
     }
 }
 
@@ -123,16 +414,46 @@ bool wxIsBusy()
     return (gs_wxBusyCursorCount > 0);
 }
 
-void wxMacGlobalToLocal( WindowRef window , Point*pt )
+wxBitmap wxWindowDCImpl::DoGetAsBitmap(const wxRect *subrect) const
 {
-}
+    // wxScreenDC is derived from wxWindowDC, so a screen dc will
+    // call this method when a Blit is performed with it as a source.
+    if (!m_window)
+        return wxNullBitmap;
 
-void wxMacLocalToGlobal( WindowRef window , Point*pt )
-{
-}
+    wxSize sz = m_window->GetSize();
 
-#endif // wxUSE_GUI
+    int width = subrect != NULL ? subrect->width : sz.x;
+    int height = subrect !=  NULL ? subrect->height : sz.y ;
+
+    wxBitmap bitmap(width, height);
+
+    NSView* view = (NSView*) m_window->GetHandle();
+    if ( [view isHiddenOrHasHiddenAncestor] == NO )
+    {
+        [view lockFocus];
+        // we use this method as other methods force a repaint, and this method can be
+        // called from OnPaint, even with the window's paint dc as source (see wxHTMLWindow)
+        NSBitmapImageRep *rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect: [view bounds]];
+        [view unlockFocus];
+        if ( [rep respondsToSelector:@selector(CGImage)] )
+        {
+            CGImageRef cgImageRef = (CGImageRef)[rep CGImage];
 
+            CGRect r = CGRectMake( 0 , 0 , CGImageGetWidth(cgImageRef)  , CGImageGetHeight(cgImageRef) );
+            // since our context is upside down we dont use CGContextDrawImage
+            wxMacDrawCGImage( (CGContextRef) bitmap.GetHBITMAP() , &r, cgImageRef ) ;
+        }
+        else
+        {
+            // TODO for 10.4 in case we can support this for osx_cocoa
+        }
+        [rep release];
+    }
+
+    return bitmap;
+}
 
+#endif // wxUSE_GUI
 
-#endif // wxOSX_USE_COCOA
\ No newline at end of file
+#endif // wxOSX_USE_COCOA