Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
b09857ae000a60704207d63290be937584805fb0
wxWidgets/src/osx/cocoa/window.mm
Stefan Csomor b09857ae00 avoid infinite recursion for richtooltops, (hopefully) fixes #15070 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73614 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-03-07 21:41:39 +00:00

2726 lines
85 KiB
Plaintext
Raw Blame History

/////////////////////////////////////////////////////////////////////////////
// Name: src/osx/cocoa/window.mm
// Purpose: widgets (non tlw) for cocoa
// Author: Stefan Csomor
// Modified by:
// Created: 2008-06-20
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/dcclient.h"
#include "wx/frame.h"
#include "wx/log.h"
#include "wx/textctrl.h"
#include "wx/combobox.h"
#endif
#ifdef __WXMAC__
#include "wx/osx/private.h"
#endif
#include "wx/evtloop.h"
#if wxUSE_CARET
#include "wx/caret.h"
#endif
#if wxUSE_DRAG_AND_DROP
#include "wx/dnd.h"
#endif
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#include <objc/objc-runtime.h>
// Get the window with the focus
NSView* GetViewFromResponder( NSResponder* responder )
{
NSView* view = nil;
if ( [responder isKindOfClass:[NSTextView class]] )
{
NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
if ( [delegate isKindOfClass:[NSTextField class] ] )
view = delegate;
else
view = (NSView*) responder;
}
else
{
if ( [responder isKindOfClass:[NSView class]] )
view = (NSView*) responder;
}
return view;
}
NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
{
NSView* focusedView = nil;
if ( keyWindow != nil )
focusedView = GetViewFromResponder([keyWindow firstResponder]);
return focusedView;
}
WXWidget wxWidgetImpl::FindFocus()
{
return GetFocusedViewInWindow( [NSApp keyWindow] );
}
NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
{
int x, y, w, h ;
window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
wxRect bounds(x,y,w,h);
NSView* sv = (window->GetParent()->GetHandle() );
return wxToNSRect( sv, bounds );
}
@interface wxNSView : NSView
{
BOOL _hasToolTip;
NSTrackingRectTag _lastToolTipTrackTag;
id _lastToolTipOwner;
void* _lastUserData;
}
@end // wxNSView
@interface NSView(PossibleMethods)
- (void)setTitle:(NSString *)aString;
- (void)setStringValue:(NSString *)aString;
- (void)setIntValue:(int)anInt;
- (void)setFloatValue:(float)aFloat;
- (void)setDoubleValue:(double)aDouble;
- (double)minValue;
- (double)maxValue;
- (void)setMinValue:(double)aDouble;
- (void)setMaxValue:(double)aDouble;
- (void)sizeToFit;
- (BOOL)isEnabled;
- (void)setEnabled:(BOOL)flag;
- (void)setImage:(NSImage *)image;
- (void)setControlSize:(NSControlSize)size;
- (void)setFont:(NSFont *)fontObject;
- (id)contentView;
- (void)setTarget:(id)anObject;
- (void)setAction:(SEL)aSelector;
- (void)setDoubleAction:(SEL)aSelector;
- (void)setBackgroundColor:(NSColor*)aColor;
- (void)setOpaque:(BOOL)opaque;
- (void)setTextColor:(NSColor *)color;
- (void)setImagePosition:(NSCellImagePosition)aPosition;
@end
// The following code is a combination of the code listed here:
// http://lists.apple.com/archives/cocoa-dev/2008/Apr/msg01582.html
// (which can't be used because KLGetCurrentKeyboardLayout etc aren't 64-bit)
// and the code here:
// http://inquisitivecocoa.com/category/objective-c/
@interface NSEvent (OsGuiUtilsAdditions)
- (NSString*) charactersIgnoringModifiersIncludingShift;
@end
@implementation NSEvent (OsGuiUtilsAdditions)
- (NSString*) charactersIgnoringModifiersIncludingShift {
// First try -charactersIgnoringModifiers and look for keys which UCKeyTranslate translates
// differently than AppKit.
NSString* c = [self charactersIgnoringModifiers];
if ([c length] == 1) {
unichar codepoint = [c characterAtIndex:0];
if ((codepoint >= 0xF700 && codepoint <= 0xF8FF) || codepoint == 0x7F) {
return c;
}
}
// This is not a "special" key, so ask UCKeyTranslate to give us the character with no
// modifiers attached. Actually, that's not quite accurate; we attach the Command modifier
// which hints the OS to use Latin characters where possible, which is generally what we want.
NSString* result = @"";
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
CFRelease(currentKeyboard);
if (uchr == NULL) {
// this can happen for some non-U.S. input methods (eg. Romaji or Hiragana)
return c;
}
const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr);
if (keyboardLayout) {
UInt32 deadKeyState = 0;
UniCharCount maxStringLength = 255;
UniCharCount actualStringLength = 0;
UniChar unicodeString[maxStringLength];
OSStatus status = UCKeyTranslate(keyboardLayout,
[self keyCode],
kUCKeyActionDown,
cmdKey >> 8, // force the Command key to "on"
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask,
&deadKeyState,
maxStringLength,
&actualStringLength,
unicodeString);
if(status == noErr)
result = [NSString stringWithCharacters:unicodeString length:(NSInteger)actualStringLength];
}
return result;
}
@end
long wxOSXTranslateCocoaKey( NSEvent* event, int eventType )
{
long retval = 0;
if ([event type] != NSFlagsChanged)
{
NSString* s = [event charactersIgnoringModifiersIncludingShift];
// backspace char reports as delete w/modifiers for some reason
if ([s length] == 1)
{
if ( eventType == wxEVT_CHAR && ([event modifierFlags] & NSControlKeyMask) && ( [s characterAtIndex:0] >= 'a' && [s characterAtIndex:0] <= 'z' ) )
{
retval = WXK_CONTROL_A + ([s characterAtIndex:0] - 'a');
}
else
{
switch ( [s characterAtIndex:0] )
{
// backspace key
case 0x7F :
case 8 :
retval = WXK_BACK;
break;
case NSUpArrowFunctionKey :
retval = WXK_UP;
break;
case NSDownArrowFunctionKey :
retval = WXK_DOWN;
break;
case NSLeftArrowFunctionKey :
retval = WXK_LEFT;
break;
case NSRightArrowFunctionKey :
retval = WXK_RIGHT;
break;
case NSInsertFunctionKey :
retval = WXK_INSERT;
break;
case NSDeleteFunctionKey :
retval = WXK_DELETE;
break;
case NSHomeFunctionKey :
retval = WXK_HOME;
break;
// case NSBeginFunctionKey :
// retval = WXK_BEGIN;
// break;
case NSEndFunctionKey :
retval = WXK_END;
break;
case NSPageUpFunctionKey :
retval = WXK_PAGEUP;
break;
case NSPageDownFunctionKey :
retval = WXK_PAGEDOWN;
break;
case NSHelpFunctionKey :
retval = WXK_HELP;
break;
default:
int intchar = [s characterAtIndex: 0];
if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
retval = WXK_F1 + (intchar - NSF1FunctionKey );
else if ( intchar > 0 && intchar < 32 )
retval = intchar;
break;
}
}
}
}
// Some keys don't seem to have constants. The code mimics the approach
// taken by WebKit. See:
// http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
switch( [event keyCode] )
{
// command key
case 54:
case 55:
retval = WXK_CONTROL;
break;
// caps locks key
case 57: // Capslock
retval = WXK_CAPITAL;
break;
// shift key
case 56: // Left Shift
case 60: // Right Shift
retval = WXK_SHIFT;
break;
// alt key
case 58: // Left Alt
case 61: // Right Alt
retval = WXK_ALT;
break;
// ctrl key
case 59: // Left Ctrl
case 62: // Right Ctrl
retval = WXK_RAW_CONTROL;
break;
// clear key
case 71:
retval = WXK_CLEAR;
break;
// tab key
case 48:
retval = WXK_TAB;
break;
default:
break;
}
// Check for NUMPAD keys. For KEY_UP/DOWN events we need to use the
// WXK_NUMPAD constants, but for the CHAR event we want to use the
// standard ascii values
if ( eventType != wxEVT_CHAR )
{
switch( [event keyCode] )
{
case 75: // /
retval = WXK_NUMPAD_DIVIDE;
break;
case 67: // *
retval = WXK_NUMPAD_MULTIPLY;
break;
case 78: // -
retval = WXK_NUMPAD_SUBTRACT;
break;
case 69: // +
retval = WXK_NUMPAD_ADD;
break;
case 76: // Enter
retval = WXK_NUMPAD_ENTER;
break;
case 65: // .
retval = WXK_NUMPAD_DECIMAL;
break;
case 82: // 0
retval = WXK_NUMPAD0;
break;
case 83: // 1
retval = WXK_NUMPAD1;
break;
case 84: // 2
retval = WXK_NUMPAD2;
break;
case 85: // 3
retval = WXK_NUMPAD3;
break;
case 86: // 4
retval = WXK_NUMPAD4;
break;
case 87: // 5
retval = WXK_NUMPAD5;
break;
case 88: // 6
retval = WXK_NUMPAD6;
break;
case 89: // 7
retval = WXK_NUMPAD7;
break;
case 91: // 8
retval = WXK_NUMPAD8;
break;
case 92: // 9
retval = WXK_NUMPAD9;
break;
default:
//retval = [event keyCode];
break;
}
}
return retval;
}
void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
{
UInt32 modifiers = [nsEvent modifierFlags] ;
int eventType = [nsEvent type];
wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
wxevent.m_rawControlDown = modifiers & NSControlKeyMask;
wxevent.m_altDown = modifiers & NSAlternateKeyMask;
wxevent.m_controlDown = modifiers & NSCommandKeyMask;
wxevent.m_rawCode = [nsEvent keyCode];
wxevent.m_rawFlags = modifiers;
wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
wxString chars;
if ( eventType != NSFlagsChanged )
{
NSString* nschars = [[nsEvent charactersIgnoringModifiersIncludingShift] uppercaseString];
if ( charString )
{
// if charString is set, it did not come from key up / key down
wxevent.SetEventType( wxEVT_CHAR );
chars = wxCFStringRef::AsString(charString);
}
else if ( nschars )
{
chars = wxCFStringRef::AsString(nschars);
}
}
int aunichar = chars.Length() > 0 ? chars[0] : 0;
long keyval = 0;
if (wxevent.GetEventType() != wxEVT_CHAR)
{
keyval = wxOSXTranslateCocoaKey(nsEvent, wxevent.GetEventType()) ;
switch (eventType)
{
case NSKeyDown :
wxevent.SetEventType( wxEVT_KEY_DOWN ) ;
break;
case NSKeyUp :
wxevent.SetEventType( wxEVT_KEY_UP ) ;
break;
case NSFlagsChanged :
switch (keyval)
{
case WXK_CONTROL:
wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
break;
case WXK_SHIFT:
wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
break;
case WXK_ALT:
wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
break;
case WXK_RAW_CONTROL:
wxevent.SetEventType( wxevent.m_rawControlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
break;
}
break;
default :
break ;
}
}
if ( !keyval )
{
if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
keyval = wxToupper( aunichar ) ;
else
keyval = aunichar;
}
#if wxUSE_UNICODE
// OS X generates events with key codes in Unicode private use area for
// unprintable symbols such as cursor arrows (WXK_UP is mapped to U+F700)
// and function keys (WXK_F2 is U+F705). We don't want to use them as the
// result of wxKeyEvent::GetUnicodeKey() however as it's supposed to return
// WXK_NONE for "non characters" so explicitly exclude them.
//
// We only exclude the private use area inside the Basic Multilingual Plane
// as key codes beyond it don't seem to be currently used.
if ( !(aunichar >= 0xe000 && aunichar < 0xf900) )
wxevent.m_uniChar = aunichar;
#endif
wxevent.m_keyCode = keyval;
wxWindowMac* peer = GetWXPeer();
if ( peer )
{
wxevent.SetEventObject(peer);
wxevent.SetId(peer->GetId()) ;
}
}
UInt32 g_lastButton = 0 ;
bool g_lastButtonWasFakeRight = false ;
// better scroll wheel support
// see http://lists.apple.com/archives/cocoa-dev/2007/Feb/msg00050.html
@interface NSEvent (DeviceDelta)
- (CGFloat)deviceDeltaX;
- (CGFloat)deviceDeltaY;
// 10.7+
- (BOOL)hasPreciseScrollingDeltas;
- (CGFloat)scrollingDeltaX;
- (CGFloat)scrollingDeltaY;
@end
void wxWidgetCocoaImpl::SetupCoordinates(wxCoord &x, wxCoord &y, NSEvent* nsEvent)
{
NSPoint locationInWindow = [nsEvent locationInWindow];
// adjust coordinates for the window of the target view
if ( [nsEvent window] != [m_osxView window] )
{
if ( [nsEvent window] != nil )
locationInWindow = [[nsEvent window] convertBaseToScreen:locationInWindow];
if ( [m_osxView window] != nil )
locationInWindow = [[m_osxView window] convertScreenToBase:locationInWindow];
}
NSPoint locationInView = [m_osxView convertPoint:locationInWindow fromView:nil];
wxPoint locationInViewWX = wxFromNSPoint( m_osxView, locationInView );
x = locationInViewWX.x;
y = locationInViewWX.y;
}
void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
{
int eventType = [nsEvent type];
UInt32 modifiers = [nsEvent modifierFlags] ;
SetupCoordinates(wxevent.m_x, wxevent.m_y, nsEvent);
// these parameters are not given for all events
UInt32 button = [nsEvent buttonNumber];
UInt32 clickCount = 0;
wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
wxevent.m_rawControlDown = modifiers & NSControlKeyMask;
wxevent.m_altDown = modifiers & NSAlternateKeyMask;
wxevent.m_controlDown = modifiers & NSCommandKeyMask;
wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
UInt32 mouseChord = 0;
switch (eventType)
{
case NSLeftMouseDown :
case NSLeftMouseDragged :
mouseChord = 1U;
break;
case NSRightMouseDown :
case NSRightMouseDragged :
mouseChord = 2U;
break;
case NSOtherMouseDown :
case NSOtherMouseDragged :
mouseChord = 4U;
break;
}
// a control click is interpreted as a right click
bool thisButtonIsFakeRight = false ;
if ( button == 0 && (modifiers & NSControlKeyMask) )
{
button = 1 ;
thisButtonIsFakeRight = true ;
}
// otherwise we report double clicks by connecting a left click with a ctrl-left click
if ( clickCount > 1 && button != g_lastButton )
clickCount = 1 ;
// we must make sure that our synthetic 'right' button corresponds in
// mouse down, moved and mouse up, and does not deliver a right down and left up
switch (eventType)
{
case NSLeftMouseDown :
case NSRightMouseDown :
case NSOtherMouseDown :
g_lastButton = button ;
g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
break;
}
if ( button == 0 )
{
g_lastButton = 0 ;
g_lastButtonWasFakeRight = false ;
}
else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
button = g_lastButton ;
// Adjust the chord mask to remove the primary button and add the
// secondary button. It is possible that the secondary button is
// already pressed, e.g. on a mouse connected to a laptop, but this
// possibility is ignored here:
if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
mouseChord = ((mouseChord & ~1U) | 2U);
if(mouseChord & 1U)
wxevent.m_leftDown = true ;
if(mouseChord & 2U)
wxevent.m_rightDown = true ;
if(mouseChord & 4U)
wxevent.m_middleDown = true ;
// translate into wx types
switch (eventType)
{
case NSLeftMouseDown :
case NSRightMouseDown :
case NSOtherMouseDown :
clickCount = [nsEvent clickCount];
switch ( button )
{
case 0 :
wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
break ;
case 1 :
wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
break ;
case 2 :
wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
break ;
default:
break ;
}
break ;
case NSLeftMouseUp :
case NSRightMouseUp :
case NSOtherMouseUp :
clickCount = [nsEvent clickCount];
switch ( button )
{
case 0 :
wxevent.SetEventType( wxEVT_LEFT_UP ) ;
break ;
case 1 :
wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
break ;
case 2 :
wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
break ;
default:
break ;
}
break ;
case NSScrollWheel :
{
float deltaX = 0.0;
float deltaY = 0.0;
wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
if ( UMAGetSystemVersion() >= 0x1070 )
{
if ( [nsEvent hasPreciseScrollingDeltas] )
{
deltaX = [nsEvent scrollingDeltaX];
deltaY = [nsEvent scrollingDeltaY];
}
else
{
deltaX = [nsEvent scrollingDeltaX] * 10;
deltaY = [nsEvent scrollingDeltaY] * 10;
}
}
else
{
const EventRef cEvent = (EventRef) [nsEvent eventRef];
// see http://developer.apple.com/qa/qa2005/qa1453.html
// for more details on why we have to look for the exact type
bool isMouseScrollEvent = false;
if ( cEvent )
isMouseScrollEvent = ::GetEventKind(cEvent) == kEventMouseScroll;
if ( isMouseScrollEvent )
{
deltaX = [nsEvent deviceDeltaX];
deltaY = [nsEvent deviceDeltaY];
}
else
{
deltaX = ([nsEvent deltaX] * 10);
deltaY = ([nsEvent deltaY] * 10);
}
}
wxevent.m_wheelDelta = 10;
wxevent.m_linesPerAction = 1;
if ( fabs(deltaX) > fabs(deltaY) )
{
wxevent.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
wxevent.m_wheelRotation = (int)deltaX;
}
else
{
wxevent.m_wheelRotation = (int)deltaY;
}
}
break ;
case NSMouseEntered :
wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
break;
case NSMouseExited :
wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
break;
case NSLeftMouseDragged :
case NSRightMouseDragged :
case NSOtherMouseDragged :
case NSMouseMoved :
wxevent.SetEventType( wxEVT_MOTION ) ;
break;
default :
break ;
}
wxevent.m_clickCount = clickCount;
wxWindowMac* peer = GetWXPeer();
if ( peer )
{
wxevent.SetEventObject(peer);
wxevent.SetId(peer->GetId()) ;
}
}
@implementation wxNSView
+ (void)initialize
{
static BOOL initialized = NO;
if (!initialized)
{
initialized = YES;
wxOSXCocoaClassAddWXMethods( self );
}
}
/* idea taken from webkit sources: overwrite the methods that (private) NSToolTipManager will use to attach its tracking rectangle
* then when changing the tooltip send fake view-exit and view-enter methods which will lead to a tooltip refresh
*/
- (void)_sendToolTipMouseExited
{
// Nothing matters except window, trackingNumber, and userData.
NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseExited
location:NSMakePoint(0, 0)
modifierFlags:0
timestamp:0
windowNumber:[[self window] windowNumber]
context:NULL
eventNumber:0
trackingNumber:_lastToolTipTrackTag
userData:_lastUserData];
[_lastToolTipOwner mouseExited:fakeEvent];
}
- (void)_sendToolTipMouseEntered
{
// Nothing matters except window, trackingNumber, and userData.
NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseEntered
location:NSMakePoint(0, 0)
modifierFlags:0
timestamp:0
windowNumber:[[self window] windowNumber]
context:NULL
eventNumber:0
trackingNumber:_lastToolTipTrackTag
userData:_lastUserData];
[_lastToolTipOwner mouseEntered:fakeEvent];
}
- (void)setToolTip:(NSString *)string;
{
if (string)
{
if ( _hasToolTip )
{
[self _sendToolTipMouseExited];
}
[super setToolTip:string];
_hasToolTip = YES;
[self _sendToolTipMouseEntered];
}
else
{
if ( _hasToolTip )
{
[self _sendToolTipMouseExited];
[super setToolTip:nil];
_hasToolTip = NO;
}
}
}
- (NSTrackingRectTag)addTrackingRect:(NSRect)rect owner:(id)owner userData:(void *)data assumeInside:(BOOL)assumeInside
{
NSTrackingRectTag tag = [super addTrackingRect:rect owner:owner userData:data assumeInside:assumeInside];
if ( owner != self )
{
_lastUserData = data;
_lastToolTipOwner = owner;
_lastToolTipTrackTag = tag;
}
return tag;
}
- (void)removeTrackingRect:(NSTrackingRectTag)tag
{
if (tag == _lastToolTipTrackTag)
{
_lastUserData = NULL;
_lastToolTipOwner = nil;
_lastToolTipTrackTag = 0;
}
[super removeTrackingRect:tag];
}
#if wxOSX_USE_NATIVE_FLIPPED
- (BOOL)isFlipped
{
return YES;
}
#endif
- (BOOL) canBecomeKeyView
{
wxWidgetCocoaImpl* viewimpl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if ( viewimpl && viewimpl->IsUserPane() && viewimpl->GetWXPeer() )
return viewimpl->GetWXPeer()->AcceptsFocus();
return NO;
}
@end // wxNSView
//
// event handlers
//
#if wxUSE_DRAG_AND_DROP
// see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
// for details on the NSPasteboard -> PasteboardRef conversion
NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NSDragOperationNone;
return impl->draggingEntered(sender, self, _cmd);
}
void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return ;
return impl->draggingExited(sender, self, _cmd);
}
NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NSDragOperationNone;
return impl->draggingUpdated(sender, self, _cmd);
}
BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NSDragOperationNone;
return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
}
#endif
void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->mouseEvent(event, self, _cmd);
}
void wxOSX_cursorUpdate(NSView* self, SEL _cmd, NSEvent *event)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->cursorUpdate(event, self, _cmd);
}
BOOL wxOSX_acceptsFirstMouse(NSView* WXUNUSED(self), SEL WXUNUSED(_cmd), NSEvent *WXUNUSED(event))
{
// This is needed to support click through, otherwise the first click on a window
// will not do anything unless it is the active window already.
return YES;
}
void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->keyEvent(event, self, _cmd);
}
void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->insertText(text, self, _cmd);
}
BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NO;
return impl->performKeyEquivalent(event, self, _cmd);
}
BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NO;
return impl->acceptsFirstResponder(self, _cmd);
}
BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NO;
return impl->becomeFirstResponder(self, _cmd);
}
BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NO;
return impl->resignFirstResponder(self, _cmd);
}
#if !wxOSX_USE_NATIVE_FLIPPED
BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return NO;
return impl->isFlipped(self, _cmd) ? YES:NO;
}
#endif
typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
#if wxUSE_THREADS
// OS X starts a NSUIHeartBeatThread for animating the default button in a
// dialog. This causes a drawRect of the active dialog from outside the
// main UI thread. This causes an occasional crash since the wx drawing
// objects (like wxPen) are not thread safe.
//
// Notice that NSUIHeartBeatThread seems to be undocumented and doing
// [NSWindow setAllowsConcurrentViewDrawing:NO] does not affect it.
if ( !wxThread::IsMain() )
{
if ( impl->IsUserPane() )
{
wxWindow* win = impl->GetWXPeer();
if ( win->UseBgCol() )
{
CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
CGContextSaveGState( context );
CGContextSetFillColorWithColor( context, win->GetBackgroundColour().GetCGColor());
CGRect r = CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
CGContextFillRect( context, r );
CGContextRestoreGState( context );
}
}
else
{
// just call the superclass handler, we don't need any custom wx drawing
// here and it seems to work fine:
wxOSX_DrawRectHandlerPtr
superimpl = (wxOSX_DrawRectHandlerPtr)
[[self superclass] instanceMethodForSelector:_cmd];
superimpl(self, _cmd, rect);
}
return;
}
#endif // wxUSE_THREADS
return impl->drawRect(&rect, self, _cmd);
}
void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->controlAction(self, _cmd, sender);
}
void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
{
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if (impl == NULL)
return;
impl->controlDoubleAction(self, _cmd, sender);
}
unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
{
id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
NSPasteboard *pboard = [sender draggingPasteboard];
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
wxWindow* wxpeer = GetWXPeer();
if ( wxpeer == NULL )
return NSDragOperationNone;
wxDropTarget* target = wxpeer->GetDropTarget();
if ( target == NULL )
return NSDragOperationNone;
wxDragResult result = wxDragNone;
NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
if ( sourceDragMask & NSDragOperationLink )
result = wxDragLink;
else if ( sourceDragMask & NSDragOperationCopy )
result = wxDragCopy;
else if ( sourceDragMask & NSDragOperationMove )
result = wxDragMove;
PasteboardRef pboardRef;
PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
target->SetCurrentDragPasteboard(pboardRef);
result = target->OnEnter(pt.x, pt.y, result);
CFRelease(pboardRef);
NSDragOperation nsresult = NSDragOperationNone;
switch (result )
{
case wxDragLink:
nsresult = NSDragOperationLink;
case wxDragMove:
nsresult = NSDragOperationMove;
case wxDragCopy:
nsresult = NSDragOperationCopy;
default :
break;
}
return nsresult;
}
void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
{
id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
NSPasteboard *pboard = [sender draggingPasteboard];
wxWindow* wxpeer = GetWXPeer();
if ( wxpeer == NULL )
return;
wxDropTarget* target = wxpeer->GetDropTarget();
if ( target == NULL )
return;
PasteboardRef pboardRef;
PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
target->SetCurrentDragPasteboard(pboardRef);
target->OnLeave();
CFRelease(pboardRef);
}
unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
{
id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
NSPasteboard *pboard = [sender draggingPasteboard];
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
wxWindow* wxpeer = GetWXPeer();
if ( wxpeer == NULL )
return NSDragOperationNone;
wxDropTarget* target = wxpeer->GetDropTarget();
if ( target == NULL )
return NSDragOperationNone;
wxDragResult result = wxDragNone;
NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
if ( sourceDragMask & NSDragOperationLink )
result = wxDragLink;
else if ( sourceDragMask & NSDragOperationCopy )
result = wxDragCopy;
else if ( sourceDragMask & NSDragOperationMove )
result = wxDragMove;
PasteboardRef pboardRef;
PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
target->SetCurrentDragPasteboard(pboardRef);
result = target->OnDragOver(pt.x, pt.y, result);
CFRelease(pboardRef);
NSDragOperation nsresult = NSDragOperationNone;
switch (result )
{
case wxDragLink:
nsresult = NSDragOperationLink;
case wxDragMove:
nsresult = NSDragOperationMove;
case wxDragCopy:
nsresult = NSDragOperationCopy;
default :
break;
}
return nsresult;
}
bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
{
id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
NSPasteboard *pboard = [sender draggingPasteboard];
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
wxWindow* wxpeer = GetWXPeer();
wxDropTarget* target = wxpeer->GetDropTarget();
wxDragResult result = wxDragNone;
NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
if ( sourceDragMask & NSDragOperationLink )
result = wxDragLink;
else if ( sourceDragMask & NSDragOperationCopy )
result = wxDragCopy;
else if ( sourceDragMask & NSDragOperationMove )
result = wxDragMove;
PasteboardRef pboardRef;
PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
target->SetCurrentDragPasteboard(pboardRef);
if (target->OnDrop(pt.x, pt.y))
result = target->OnData(pt.x, pt.y, result);
CFRelease(pboardRef);
return result != wxDragNone;
}
typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
{
if ( !DoHandleMouseEvent(event) )
{
// for plain NSView mouse events would propagate to parents otherwise
if (!IsUserPane())
{
wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
superimpl(slf, (SEL)_cmd, event);
// super of built-ins keeps the mouse up, as wx expects this event, we have to synthesize it
// only trigger if at this moment the mouse is already up
if ( [ event type] == NSLeftMouseDown && !wxGetMouseState().LeftIsDown() )
{
wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
SetupMouseEvent(wxevent , event) ;
wxevent.SetEventType(wxEVT_LEFT_UP);
GetWXPeer()->HandleWindowEvent(wxevent);
}
}
}
}
void wxWidgetCocoaImpl::cursorUpdate(WX_NSEvent event, WXWidget slf, void *_cmd)
{
if ( !SetupCursor(event) )
{
wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
superimpl(slf, (SEL)_cmd, event);
}
}
bool wxWidgetCocoaImpl::SetupCursor(WX_NSEvent event)
{
extern wxCursor gGlobalCursor;
if ( gGlobalCursor.IsOk() )
{
gGlobalCursor.MacInstall();
return true;
}
else
{
wxWindow* cursorTarget = GetWXPeer();
wxCoord x,y;
SetupCoordinates(x, y, event);
wxPoint cursorPoint( x , y ) ;
while ( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
{
cursorTarget = cursorTarget->GetParent() ;
if ( cursorTarget )
cursorPoint += cursorTarget->GetPosition();
}
return cursorTarget != NULL;
}
}
void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
{
if ( [event type] == NSKeyDown )
{
// there are key equivalents that are not command-combos and therefore not handled by cocoa automatically,
// therefore we call the menubar directly here, exit if the menu is handling the shortcut
if ( [[[NSApplication sharedApplication] mainMenu] performKeyEquivalent:event] )
return;
m_lastKeyDownEvent = event;
}
if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
{
wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
superimpl(slf, (SEL)_cmd, event);
}
m_lastKeyDownEvent = NULL;
}
void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
{
if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
{
wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
superimpl(slf, (SEL)_cmd, text);
}
}
bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
{
bool handled = false;
wxKeyEvent wxevent(wxEVT_KEY_DOWN);
SetupKeyEvent( wxevent, event );
// because performKeyEquivalent is going up the entire view hierarchy, we don't have to
// walk up the ancestors ourselves but let cocoa do it
int command = m_wxPeer->GetAcceleratorTable()->GetCommand( wxevent );
if (command != -1)
{
wxEvtHandler * const handler = m_wxPeer->GetEventHandler();
wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
command_event.SetEventObject( wxevent.GetEventObject() );
handled = handler->ProcessEvent( command_event );
if ( !handled )
{
// accelerators can also be used with buttons, try them too
command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
handled = handler->ProcessEvent( command_event );
}
}
if ( !handled )
{
wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
return superimpl(slf, (SEL)_cmd, event);
}
return YES;
}
bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
{
if ( IsUserPane() )
return m_wxPeer->AcceptsFocus();
else
{
wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
return superimpl(slf, (SEL)_cmd);
}
}
bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
{
wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
// get the current focus before running becomeFirstResponder
NSView* otherView = FindFocus();
wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
BOOL r = superimpl(slf, (SEL)_cmd);
if ( r )
{
DoNotifyFocusEvent( true, otherWindow );
}
return r;
}
bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
{
wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
BOOL r = superimpl(slf, (SEL)_cmd);
// get the current focus after running resignFirstResponder
// note that this value isn't reliable, it might return the same view that
// is resigning
NSView* otherView = FindFocus();
wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
// It doesn't make sense to notify about the loss of focus if we're not
// really losing it and the window which has just gained focus is the same
// one as this window itself. Of course, this should never happen in the
// first place but somehow it does in wxGrid code and without this check we
// enter into an infinite recursion, see #12267.
if ( otherWindow == this )
return r;
// NSTextViews have an editor as true responder, therefore the might get the
// resign notification if their editor takes over, don't trigger any event then
if ( r && !m_hasEditor)
{
DoNotifyFocusEvent( false, otherWindow );
}
return r;
}
#if !wxOSX_USE_NATIVE_FLIPPED
bool wxWidgetCocoaImpl::isFlipped(WXWidget slf, void *WXUNUSED(_cmd))
{
return m_isFlipped;
}
#endif
#define OSX_DEBUG_DRAWING 0
void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
{
// preparing the update region
wxRegion updateRgn;
// since adding many rects to a region is a costly process, by default use the bounding rect
#if 0
const NSRect *rects;
NSInteger count;
[slf getRectsBeingDrawn:&rects count:&count];
for ( int i = 0 ; i < count ; ++i )
{
updateRgn.Union(wxFromNSRect(slf, rects[i]));
}
#else
updateRgn.Union(wxFromNSRect(slf,*(NSRect*)rect));
#endif
wxWindow* wxpeer = GetWXPeer();
if ( wxpeer->MacGetLeftBorderSize() != 0 || wxpeer->MacGetTopBorderSize() != 0 )
{
// as this update region is in native window locals we must adapt it to wx window local
updateRgn.Offset( wxpeer->MacGetLeftBorderSize() , wxpeer->MacGetTopBorderSize() );
}
// Restrict the update region to the shape of the window, if any, and also
// remember the region that we need to clear later.
wxNonOwnedWindow* const tlwParent = wxpeer->MacGetTopLevelWindow();
const bool isTopLevel = tlwParent == wxpeer;
wxRegion clearRgn;
if ( tlwParent->GetWindowStyle() & wxFRAME_SHAPED )
{
if ( isTopLevel )
clearRgn = updateRgn;
int xoffset = 0, yoffset = 0;
wxRegion rgn = tlwParent->GetShape();
wxpeer->MacRootWindowToWindow( &xoffset, &yoffset );
rgn.Offset( xoffset, yoffset );
updateRgn.Intersect(rgn);
if ( isTopLevel )
{
// Exclude the window shape from the region to be cleared below.
rgn.Xor(wxpeer->GetSize());
clearRgn.Intersect(rgn);
}
}
wxpeer->GetUpdateRegion() = updateRgn;
// setting up the drawing context
CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
CGContextSaveGState( context );
#if OSX_DEBUG_DRAWING
CGContextBeginPath( context );
CGContextMoveToPoint(context, 0, 0);
NSRect bounds = [slf bounds];
CGContextAddLineToPoint(context, 10, 0);
CGContextMoveToPoint(context, 0, 0);
CGContextAddLineToPoint(context, 0, 10);
CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
CGContextClosePath( context );
CGContextStrokePath(context);
#endif
if ( ![slf isFlipped] )
{
CGContextTranslateCTM( context, 0, [m_osxView bounds].size.height );
CGContextScaleCTM( context, 1, -1 );
}
wxpeer->MacSetCGContextRef( context );
bool handled = wxpeer->MacDoRedraw( 0 );
CGContextRestoreGState( context );
CGContextSaveGState( context );
if ( !handled )
{
// call super
SEL _cmd = @selector(drawRect:);
wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
superimpl(slf, _cmd, *(NSRect*)rect);
CGContextRestoreGState( context );
CGContextSaveGState( context );
}
// as we called restore above, we have to flip again if necessary
if ( ![slf isFlipped] )
{
CGContextTranslateCTM( context, 0, [m_osxView bounds].size.height );
CGContextScaleCTM( context, 1, -1 );
}
if ( isTopLevel )
{
// We also need to explicitly draw the part of the top level window
// outside of its region with transparent colour to ensure that it is
// really transparent.
if ( clearRgn.IsOk() )
{
wxMacCGContextStateSaver saveState(context);
wxWindowDC dc(wxpeer);
dc.SetBackground(wxBrush(wxTransparentColour));
dc.SetDeviceClippingRegion(clearRgn);
dc.Clear();
}
#if wxUSE_GRAPHICS_CONTEXT
// If the window shape is defined by a path, stroke the path to show
// the window border.
const wxGraphicsPath& path = tlwParent->GetShapePath();
if ( !path.IsNull() )
{
CGContextSetLineWidth(context, 1);
CGContextSetStrokeColorWithColor(context, wxLIGHT_GREY->GetCGColor());
CGContextAddPath(context, (CGPathRef) path.GetNativePath());
CGContextStrokePath(context);
}
#endif // wxUSE_GRAPHICS_CONTEXT
}
wxpeer->MacPaintChildrenBorders();
wxpeer->MacSetCGContextRef( NULL );
CGContextRestoreGState( context );
}
void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
{
wxWindow* wxpeer = (wxWindow*) GetWXPeer();
if ( wxpeer )
{
wxpeer->OSXSimulateFocusEvents();
wxpeer->OSXHandleClicked(0);
}
}
void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
{
}
void wxWidgetCocoaImpl::controlTextDidChange()
{
wxWindow* wxpeer = (wxWindow*)GetWXPeer();
if ( wxpeer )
{
// since native rtti doesn't have to be enabled and wx' rtti is not aware of the mixin wxTextEntry, workaround is needed
wxTextCtrl *tc = wxDynamicCast( wxpeer , wxTextCtrl );
wxComboBox *cb = wxDynamicCast( wxpeer , wxComboBox );
if ( tc )
tc->SendTextUpdatedEventIfAllowed();
else if ( cb )
cb->SendTextUpdatedEventIfAllowed();
else
{
wxFAIL_MSG("Unexpected class for controlTextDidChange event");
}
}
}
//
#if OBJC_API_VERSION >= 2
#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
class_addMethod(c, s, i, t );
#else
#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
{ s, (char*) t, i },
#endif
void wxOSXCocoaClassAddWXMethods(Class c)
{
#if OBJC_API_VERSION < 2
static objc_method wxmethods[] =
{
#endif
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(cursorUpdate:), (IMP) wxOSX_cursorUpdate, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
#if !wxOSX_USE_NATIVE_FLIPPED
wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
#endif
wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
#if wxUSE_DRAG_AND_DROP
wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
#endif
#if OBJC_API_VERSION < 2
} ;
static int method_count = WXSIZEOF( wxmethods );
static objc_method_list *wxmethodlist = NULL;
if ( wxmethodlist == NULL )
{
wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
wxmethodlist->method_count = method_count;
wxmethodlist->obsolete = 0;
}
class_addMethods( c, wxmethodlist );
#endif
}
//
// C++ implementation class
//
IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl, bool isUserPane ) :
wxWidgetImpl( peer, isRootControl, isUserPane )
{
Init();
m_osxView = w;
// check if the user wants to create the control initially hidden
if ( !peer->IsShown() )
SetVisibility(false);
// gc aware handling
if ( m_osxView )
CFRetain(m_osxView);
[m_osxView release];
}
wxWidgetCocoaImpl::wxWidgetCocoaImpl()
{
Init();
}
void wxWidgetCocoaImpl::Init()
{
m_osxView = NULL;
#if !wxOSX_USE_NATIVE_FLIPPED
m_isFlipped = true;
#endif
m_lastKeyDownEvent = NULL;
m_hasEditor = false;
}
wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
{
RemoveAssociations( this );
if ( !IsRootControl() )
{
NSView *sv = [m_osxView superview];
if ( sv != nil )
[m_osxView removeFromSuperview];
}
// gc aware handling
if ( m_osxView )
CFRelease(m_osxView);
}
bool wxWidgetCocoaImpl::IsVisible() const
{
return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
}
void wxWidgetCocoaImpl::SetVisibility( bool visible )
{
[m_osxView setHidden:(visible ? NO:YES)];
}
// ----------------------------------------------------------------------------
// window animation stuff
// ----------------------------------------------------------------------------
// define a delegate used to refresh the window during animation
@interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
{
wxWindow *m_win;
bool m_isDone;
}
- (id)init:(wxWindow *)win;
- (bool)isDone;
// NSAnimationDelegate methods
- (void)animationDidEnd:(NSAnimation*)animation;
- (void)animation:(NSAnimation*)animation
didReachProgressMark:(NSAnimationProgress)progress;
@end
@implementation wxNSAnimationDelegate
- (id)init:(wxWindow *)win
{
self = [super init];
m_win = win;
m_isDone = false;
return self;
}
- (bool)isDone
{
return m_isDone;
}
- (void)animation:(NSAnimation*)animation
didReachProgressMark:(NSAnimationProgress)progress
{
wxUnusedVar(animation);
wxUnusedVar(progress);
m_win->SendSizeEvent();
m_win->MacOnInternalSize();
}
- (void)animationDidEnd:(NSAnimation*)animation
{
wxUnusedVar(animation);
m_isDone = true;
}
@end
/* static */
bool
wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
bool show,
wxShowEffect effect,
unsigned timeout)
{
// create the dictionary describing the animation to perform on this view
NSObject * const
viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
NSMutableDictionary * const
dict = [NSMutableDictionary dictionaryWithCapacity:4];
[dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
// determine the start and end rectangles assuming we're hiding the window
const wxRect rectOrig = win->GetRect();
wxRect rectStart,
rectEnd;
rectStart =
rectEnd = rectOrig;
if ( show )
{
if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
effect = wxSHOW_EFFECT_ROLL_TO_TOP;
}
switch ( effect )
{
case wxSHOW_EFFECT_ROLL_TO_LEFT:
case wxSHOW_EFFECT_SLIDE_TO_LEFT:
rectEnd.width = 0;
break;
case wxSHOW_EFFECT_ROLL_TO_RIGHT:
case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
rectEnd.x = rectStart.GetRight();
rectEnd.width = 0;
break;
case wxSHOW_EFFECT_ROLL_TO_TOP:
case wxSHOW_EFFECT_SLIDE_TO_TOP:
rectEnd.height = 0;
break;
case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
rectEnd.y = rectStart.GetBottom();
rectEnd.height = 0;
break;
case wxSHOW_EFFECT_EXPAND:
rectEnd.x = rectStart.x + rectStart.width / 2;
rectEnd.y = rectStart.y + rectStart.height / 2;
rectEnd.width =
rectEnd.height = 0;
break;
case wxSHOW_EFFECT_BLEND:
[dict setObject:(show ? NSViewAnimationFadeInEffect
: NSViewAnimationFadeOutEffect)
forKey:NSViewAnimationEffectKey];
break;
case wxSHOW_EFFECT_NONE:
case wxSHOW_EFFECT_MAX:
wxFAIL_MSG( "unexpected animation effect" );
return false;
default:
wxFAIL_MSG( "unknown animation effect" );
return false;
};
if ( show )
{
// we need to restore it to the original rectangle instead of making it
// disappear
wxSwap(rectStart, rectEnd);
// and as the window is currently hidden, we need to show it for the
// animation to be visible at all (but don't restore it at its full
// rectangle as it shouldn't appear immediately)
win->SetSize(rectStart);
win->Show();
}
NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
? [(NSView *)viewOrWin superview]
: nil;
const NSRect rStart = wxToNSRect(parentView, rectStart);
const NSRect rEnd = wxToNSRect(parentView, rectEnd);
[dict setObject:[NSValue valueWithRect:rStart]
forKey:NSViewAnimationStartFrameKey];
[dict setObject:[NSValue valueWithRect:rEnd]
forKey:NSViewAnimationEndFrameKey];
// create an animation using the values in the above dictionary
NSViewAnimation * const
anim = [[NSViewAnimation alloc]
initWithViewAnimations:[NSArray arrayWithObject:dict]];
if ( !timeout )
{
// what is a good default duration? Windows uses 200ms, Web frameworks
// use anything from 250ms to 1s... choose something in the middle
timeout = 500;
}
[anim setDuration:timeout/1000.]; // duration is in seconds here
// if the window being animated changes its layout depending on its size
// (which is almost always the case) we need to redo it during animation
//
// the number of layouts here is arbitrary, but 10 seems like too few (e.g.
// controls in wxInfoBar visibly jump around)
const int NUM_LAYOUTS = 20;
for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
[anim addProgressMark:f];
wxNSAnimationDelegate * const
animDelegate = [[wxNSAnimationDelegate alloc] init:win];
[anim setDelegate:animDelegate];
[anim startAnimation];
// Cocoa is capable of doing animation asynchronously or even from separate
// thread but wx API doesn't provide any way to be notified about the
// animation end and without this we really must ensure that the window has
// the expected (i.e. the same as if a simple Show() had been used) size
// when we return, so block here until the animation finishes
//
// notice that because the default animation mode is NSAnimationBlocking,
// no user input events ought to be processed from here
{
wxEventLoopGuarantor ensureEventLoopExistence;
wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
while ( ![animDelegate isDone] )
loop->Dispatch();
}
if ( !show )
{
// NSViewAnimation is smart enough to hide the NSView being animated at
// the end but we also must ensure that it's hidden for wx too
win->Hide();
// and we must also restore its size because it isn't expected to
// change just because the window was hidden
win->SetSize(rectOrig);
}
else
{
// refresh it once again after the end to ensure that everything is in
// place
win->SendSizeEvent();
win->MacOnInternalSize();
}
[anim setDelegate:nil];
[animDelegate release];
[anim release];
return true;
}
bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
wxShowEffect effect,
unsigned timeout)
{
return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
}
/* note that the drawing order between siblings is not defined under 10.4 */
/* only starting from 10.5 the subview order is respected */
/* NSComparisonResult is typedef'd as an enum pre-Leopard but typedef'd as
* NSInteger post-Leopard. Pre-Leopard the Cocoa toolkit expects a function
* returning int and not NSComparisonResult. Post-Leopard the Cocoa toolkit
* expects a function returning the new non-enum NSComparsionResult.
* Hence we create a typedef named CocoaWindowCompareFunctionResult.
*/
#if defined(NSINTEGER_DEFINED)
typedef NSComparisonResult CocoaWindowCompareFunctionResult;
#else
typedef int CocoaWindowCompareFunctionResult;
#endif
class CocoaWindowCompareContext
{
wxDECLARE_NO_COPY_CLASS(CocoaWindowCompareContext);
public:
CocoaWindowCompareContext(); // Not implemented
CocoaWindowCompareContext(NSView *target, NSArray *subviews)
{
m_target = target;
// Cocoa sorts subviews in-place.. make a copy
m_subviews = [subviews copy];
}
~CocoaWindowCompareContext()
{ // release the copy
[m_subviews release];
}
NSView* target()
{ return m_target; }
NSArray* subviews()
{ return m_subviews; }
/* Helper function that returns the comparison based off of the original ordering */
CocoaWindowCompareFunctionResult CompareUsingOriginalOrdering(id first, id second)
{
NSUInteger firstI = [m_subviews indexOfObjectIdenticalTo:first];
NSUInteger secondI = [m_subviews indexOfObjectIdenticalTo:second];
// NOTE: If either firstI or secondI is NSNotFound then it will be NSIntegerMax and thus will
// likely compare higher than the other view which is reasonable considering the only way that
// can happen is if the subview was added after our call to subviews but before the call to
// sortSubviewsUsingFunction:context:. Thus we don't bother checking. Particularly because
// that case should never occur anyway because that would imply a multi-threaded GUI call
// which is a big no-no with Cocoa.
// Subviews are ordered from back to front meaning one that is already lower will have an lower index.
NSComparisonResult result = (firstI < secondI)
? NSOrderedAscending /* -1 */
: (firstI > secondI)
? NSOrderedDescending /* 1 */
: NSOrderedSame /* 0 */;
return result;
}
private:
/* The subview we are trying to Raise or Lower */
NSView *m_target;
/* A copy of the original array of subviews */
NSArray *m_subviews;
};
/* Causes Cocoa to raise the target view to the top of the Z-Order by telling the sort function that
* the target view is always higher than every other view. When comparing two views neither of
* which is the target, it returns the correct response based on the original ordering
*/
static CocoaWindowCompareFunctionResult CocoaRaiseWindowCompareFunction(id first, id second, void *ctx)
{
CocoaWindowCompareContext *compareContext = (CocoaWindowCompareContext*)ctx;
// first should be ordered higher
if(first==compareContext->target())
return NSOrderedDescending;
// second should be ordered higher
if(second==compareContext->target())
return NSOrderedAscending;
return compareContext->CompareUsingOriginalOrdering(first,second);
}
void wxWidgetCocoaImpl::Raise()
{
NSView* nsview = m_osxView;
NSView *superview = [nsview superview];
CocoaWindowCompareContext compareContext(nsview, [superview subviews]);
[superview sortSubviewsUsingFunction:
CocoaRaiseWindowCompareFunction
context: &compareContext];
}
/* Causes Cocoa to lower the target view to the bottom of the Z-Order by telling the sort function that
* the target view is always lower than every other view. When comparing two views neither of
* which is the target, it returns the correct response based on the original ordering
*/
static CocoaWindowCompareFunctionResult CocoaLowerWindowCompareFunction(id first, id second, void *ctx)
{
CocoaWindowCompareContext *compareContext = (CocoaWindowCompareContext*)ctx;
// first should be ordered lower
if(first==compareContext->target())
return NSOrderedAscending;
// second should be ordered lower
if(second==compareContext->target())
return NSOrderedDescending;
return compareContext->CompareUsingOriginalOrdering(first,second);
}
void wxWidgetCocoaImpl::Lower()
{
NSView* nsview = m_osxView;
NSView *superview = [nsview superview];
CocoaWindowCompareContext compareContext(nsview, [superview subviews]);
[superview sortSubviewsUsingFunction:
CocoaLowerWindowCompareFunction
context: &compareContext];
}
void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
{
#if 1
SetNeedsDisplay() ;
#else
// We should do something like this, but it wasn't working in 10.4.
if (GetNeedsDisplay() )
{
SetNeedsDisplay() ;
}
NSRect r = wxToNSRect( [m_osxView superview], *rect );
NSSize offset = NSMakeSize((float)dx, (float)dy);
[m_osxView scrollRect:r by:offset];
#endif
}
void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
{
wxWindowMac* parent = GetWXPeer()->GetParent();
// under Cocoa we might have a contentView in the wxParent to which we have to
// adjust the coordinates
if (parent && [m_osxView superview] != parent->GetHandle() )
{
int cx = 0,cy = 0,cw = 0,ch = 0;
if ( parent->GetPeer() )
{
parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
x -= cx;
y -= cy;
}
}
[[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
[m_osxView setFrame:r];
[[m_osxView superview] setNeedsDisplayInRect:r];
}
void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
{
wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
x = r.GetLeft();
y = r.GetTop();
// under Cocoa we might have a contentView in the wxParent to which we have to
// adjust the coordinates
wxWindowMac* parent = GetWXPeer()->GetParent();
if (parent && [m_osxView superview] != parent->GetHandle() )
{
int cx = 0,cy = 0,cw = 0,ch = 0;
if ( parent->GetPeer() )
{
parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
x += cx;
y += cy;
}
}
}
void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
{
NSRect rect = [m_osxView frame];
width = (int)rect.size.width;
height = (int)rect.size.height;
}
void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
{
if ( [m_osxView respondsToSelector:@selector(contentView) ] )
{
NSView* cv = [m_osxView contentView];
NSRect bounds = [m_osxView bounds];
NSRect rect = [cv frame];
int y = (int)rect.origin.y;
int x = (int)rect.origin.x;
if ( ![ m_osxView isFlipped ] )
y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
left = x;
top = y;
width = (int)rect.size.width;
height = (int)rect.size.height;
}
else
{
left = top = 0;
GetSize( width, height );
}
}
void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
{
if ( where )
[m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
else
[m_osxView setNeedsDisplay:YES];
}
bool wxWidgetCocoaImpl::GetNeedsDisplay() const
{
return [m_osxView needsDisplay];
}
bool wxWidgetCocoaImpl::CanFocus() const
{
return [m_osxView canBecomeKeyView] == YES;
}
bool wxWidgetCocoaImpl::HasFocus() const
{
return ( FindFocus() == m_osxView );
}
bool wxWidgetCocoaImpl::SetFocus()
{
if ( !CanFocus() )
return false;
// TODO remove if no issues arise: should not raise the window, only assign focus
//[[m_osxView window] makeKeyAndOrderFront:nil] ;
[[m_osxView window] makeFirstResponder: m_osxView] ;
return true;
}
void wxWidgetCocoaImpl::SetDropTarget(wxDropTarget* target)
{
[m_osxView unregisterDraggedTypes];
if ( target == NULL )
return;
wxDataObject* dobj = target->GetDataObject();
if( dobj )
{
CFMutableArrayRef typesarray = CFArrayCreateMutable(kCFAllocatorDefault,0,&kCFTypeArrayCallBacks);
dobj->AddSupportedTypes(typesarray);
NSView* targetView = m_osxView;
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
targetView = [(NSScrollView*) m_osxView documentView];
[targetView registerForDraggedTypes:(NSArray*)typesarray];
CFRelease(typesarray);
}
}
void wxWidgetCocoaImpl::RemoveFromParent()
{
[m_osxView removeFromSuperview];
}
void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
{
NSView* container = parent->GetWXWidget() ;
wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
[container addSubview:m_osxView];
if( m_wxPeer->IsFrozen() )
[[m_osxView window] disableFlushWindow];
}
void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
{
NSView* targetView = m_osxView;
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
targetView = [(NSScrollView*) m_osxView documentView];
if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
{
[targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
green:(CGFloat) (col.Green() / 255.0)
blue:(CGFloat) (col.Blue() / 255.0)
alpha:(CGFloat) (col.Alpha() / 255.0)]];
}
}
bool wxWidgetCocoaImpl::SetBackgroundStyle( wxBackgroundStyle style )
{
BOOL opaque = ( style == wxBG_STYLE_PAINT );
if ( [m_osxView respondsToSelector:@selector(setOpaque:) ] )
{
[m_osxView setOpaque: opaque];
}
return true ;
}
void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
{
if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
{
wxCFStringRef cf( title , encoding );
[m_osxView setTitle:cf.AsNSString()];
}
else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
{
wxCFStringRef cf( title , encoding );
[m_osxView setStringValue:cf.AsNSString()];
}
}
void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
{
NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
*pt = wxFromNSPoint( to->GetWXWidget(), p );
}
wxInt32 wxWidgetCocoaImpl::GetValue() const
{
return [(NSControl*)m_osxView intValue];
}
void wxWidgetCocoaImpl::SetValue( wxInt32 v )
{
if ( [m_osxView respondsToSelector:@selector(setIntValue:)] )
{
[m_osxView setIntValue:v];
}
else if ( [m_osxView respondsToSelector:@selector(setFloatValue:)] )
{
[m_osxView setFloatValue:(double)v];
}
else if ( [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
{
[m_osxView setDoubleValue:(double)v];
}
}
void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
{
if ( [m_osxView respondsToSelector:@selector(setMinValue:)] )
{
[m_osxView setMinValue:(double)v];
}
}
void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
{
if ( [m_osxView respondsToSelector:@selector(setMaxValue:)] )
{
[m_osxView setMaxValue:(double)v];
}
}
wxInt32 wxWidgetCocoaImpl::GetMinimum() const
{
if ( [m_osxView respondsToSelector:@selector(minValue)] )
{
return (int)[m_osxView minValue];
}
return 0;
}
wxInt32 wxWidgetCocoaImpl::GetMaximum() const
{
if ( [m_osxView respondsToSelector:@selector(maxValue)] )
{
return (int)[m_osxView maxValue];
}
return 0;
}
wxBitmap wxWidgetCocoaImpl::GetBitmap() const
{
wxBitmap bmp;
// TODO: how to create a wxBitmap from NSImage?
#if 0
if ( [m_osxView respondsToSelector:@selector(image:)] )
bmp = [m_osxView image];
#endif
return bmp;
}
void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
{
if ( [m_osxView respondsToSelector:@selector(setImage:)] )
{
if (bitmap.IsOk())
[m_osxView setImage:bitmap.GetNSImage()];
else
[m_osxView setImage:nil];
[m_osxView setNeedsDisplay:YES];
}
}
void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
{
if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
{
NSCellImagePosition pos;
switch ( dir )
{
case wxLEFT:
pos = NSImageLeft;
break;
case wxRIGHT:
pos = NSImageRight;
break;
case wxTOP:
pos = NSImageAbove;
break;
case wxBOTTOM:
pos = NSImageBelow;
break;
default:
wxFAIL_MSG( "invalid image position" );
pos = NSNoImage;
}
[m_osxView setImagePosition:pos];
}
}
void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
{
// implementation in subclass
}
void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
{
r->x = r->y = r->width = r->height = 0;
if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
{
NSRect former = [m_osxView frame];
[m_osxView sizeToFit];
NSRect best = [m_osxView frame];
[m_osxView setFrame:former];
r->width = (int)best.size.width;
r->height = (int)best.size.height;
}
}
bool wxWidgetCocoaImpl::IsEnabled() const
{
NSView* targetView = m_osxView;
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
targetView = [(NSScrollView*) m_osxView documentView];
if ( [targetView respondsToSelector:@selector(isEnabled) ] )
return [targetView isEnabled];
return true;
}
void wxWidgetCocoaImpl::Enable( bool enable )
{
NSView* targetView = m_osxView;
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
targetView = [(NSScrollView*) m_osxView documentView];
if ( [targetView respondsToSelector:@selector(setEnabled:) ] )
[targetView setEnabled:enable];
}
void wxWidgetCocoaImpl::PulseGauge()
{
}
void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
{
}
void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
{
NSControlSize size = NSRegularControlSize;
switch ( variant )
{
case wxWINDOW_VARIANT_NORMAL :
size = NSRegularControlSize;
break ;
case wxWINDOW_VARIANT_SMALL :
size = NSSmallControlSize;
break ;
case wxWINDOW_VARIANT_MINI :
size = NSMiniControlSize;
break ;
case wxWINDOW_VARIANT_LARGE :
size = NSRegularControlSize;
break ;
default:
wxFAIL_MSG(wxT("unexpected window variant"));
break ;
}
if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
[m_osxView setControlSize:size];
else if ([m_osxView respondsToSelector:@selector(cell)])
{
id cell = [(id)m_osxView cell];
if ([cell respondsToSelector:@selector(setControlSize:)])
[cell setControlSize:size];
}
// we need to propagate this to inner views as well
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
{
NSView* targetView = [(NSScrollView*) m_osxView documentView];
if ( [targetView respondsToSelector:@selector(setControlSize:)] )
[targetView setControlSize:size];
else if ([targetView respondsToSelector:@selector(cell)])
{
id cell = [(id)targetView cell];
if ([cell respondsToSelector:@selector(setControlSize:)])
[cell setControlSize:size];
}
}
}
void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&col, long, bool)
{
NSView* targetView = m_osxView;
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
targetView = [(NSScrollView*) m_osxView documentView];
if ([targetView respondsToSelector:@selector(setFont:)])
[targetView setFont: font.OSXGetNSFont()];
if ([targetView respondsToSelector:@selector(setTextColor:)])
[targetView setTextColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
green:(CGFloat) (col.Green() / 255.0)
blue:(CGFloat) (col.Blue() / 255.0)
alpha:(CGFloat) (col.Alpha() / 255.0)]];
}
void wxWidgetCocoaImpl::SetToolTip(wxToolTip* tooltip)
{
if ( tooltip )
{
wxCFStringRef cf( tooltip->GetTip() , m_wxPeer->GetFont().GetEncoding() );
[m_osxView setToolTip: cf.AsNSString()];
}
else
{
[m_osxView setToolTip:nil];
}
}
void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
{
WXWidget c = control ? control : (WXWidget) m_osxView;
wxWidgetImpl::Associate( c, this ) ;
if ([c respondsToSelector:@selector(setAction:)])
{
[c setTarget: c];
[c setAction: @selector(controlAction:)];
if ([c respondsToSelector:@selector(setDoubleAction:)])
{
[c setDoubleAction: @selector(controlDoubleAction:)];
}
}
NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingCursorUpdate|NSTrackingMouseMoved|NSTrackingActiveAlways|NSTrackingInVisibleRect;
NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: NSZeroRect options: options owner: m_osxView userInfo: nil];
[m_osxView addTrackingArea: area];
[area release];
}
bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
{
wxKeyEvent wxevent(wxEVT_CHAR);
SetupKeyEvent( wxevent, event, text );
return GetWXPeer()->OSXHandleKeyEvent(wxevent);
}
bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
{
wxKeyEvent wxevent(wxEVT_KEY_DOWN);
SetupKeyEvent( wxevent, event );
// Generate wxEVT_CHAR_HOOK before sending any other events but only when
// the key is pressed, not when it's released (the type of wxevent is
// changed by SetupKeyEvent() so it can be wxEVT_KEY_UP too by now).
if ( wxevent.GetEventType() == wxEVT_KEY_DOWN )
{
wxKeyEvent eventHook(wxEVT_CHAR_HOOK, wxevent);
if ( GetWXPeer()->OSXHandleKeyEvent(eventHook)
&& !eventHook.IsNextEventAllowed() )
return true;
}
bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
// this will fire higher level events, like insertText, to help
// us handle EVT_CHAR, etc.
if ( !result )
{
if ( [event type] == NSKeyDown)
{
long keycode = wxOSXTranslateCocoaKey( event, wxEVT_CHAR );
if ( (keycode > 0 && keycode < WXK_SPACE) || keycode == WXK_DELETE || keycode >= WXK_START )
{
// eventually we could setup a doCommandBySelector catcher and retransform this into the wx key chars
wxKeyEvent wxevent2(wxevent) ;
wxevent2.SetEventType(wxEVT_CHAR);
SetupKeyEvent( wxevent2, event );
wxevent2.m_keyCode = keycode;
result = GetWXPeer()->OSXHandleKeyEvent(wxevent2);
}
else if (wxevent.CmdDown())
{
wxKeyEvent wxevent2(wxevent) ;
wxevent2.SetEventType(wxEVT_CHAR);
SetupKeyEvent( wxevent2, event );
result = GetWXPeer()->OSXHandleKeyEvent(wxevent2);
}
else
{
if ( IsUserPane() && !wxevent.CmdDown() )
{
if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
[[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
else
[m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
result = true;
}
}
}
}
return result;
}
bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
{
wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
SetupMouseEvent(wxevent , event) ;
bool result = GetWXPeer()->HandleWindowEvent(wxevent);
(void)SetupCursor(event);
return result;
}
void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
{
wxWindow* thisWindow = GetWXPeer();
if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
{
thisWindow->MacInvalidateBorders();
}
if ( receivedFocus )
{
wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
thisWindow->HandleWindowEvent(eventFocus);
#if wxUSE_CARET
if ( thisWindow->GetCaret() )
thisWindow->GetCaret()->OnSetFocus();
#endif
wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
event.SetEventObject(thisWindow);
if (otherWindow)
event.SetWindow(otherWindow->GetWXPeer());
thisWindow->HandleWindowEvent(event) ;
}
else // !receivedFocus
{
#if wxUSE_CARET
if ( thisWindow->GetCaret() )
thisWindow->GetCaret()->OnKillFocus();
#endif
wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
event.SetEventObject(thisWindow);
if (otherWindow)
event.SetWindow(otherWindow->GetWXPeer());
thisWindow->HandleWindowEvent(event) ;
}
}
void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
{
if ( !wxIsBusy() )
{
NSPoint location = [NSEvent mouseLocation];
location = [[m_osxView window] convertScreenToBase:location];
NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
{
[(NSCursor*)cursor.GetHCURSOR() set];
}
}
}
void wxWidgetCocoaImpl::CaptureMouse()
{
// TODO remove if we don't get into problems with cursor settings
// [[m_osxView window] disableCursorRects];
}
void wxWidgetCocoaImpl::ReleaseMouse()
{
// TODO remove if we don't get into problems with cursor settings
// [[m_osxView window] enableCursorRects];
}
#if !wxOSX_USE_NATIVE_FLIPPED
void wxWidgetCocoaImpl::SetFlipped(bool flipped)
{
m_isFlipped = flipped;
}
#endif
void wxWidgetCocoaImpl::SetDrawingEnabled(bool enabled)
{
if ( enabled )
{
[[m_osxView window] enableFlushWindow];
[m_osxView setNeedsDisplay:YES];
}
else
{
[[m_osxView window] disableFlushWindow];
}
}
//
// Factory methods
//
wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
long WXUNUSED(style), long WXUNUSED(extraStyle))
{
NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
wxNSView* v = [[wxNSView alloc] initWithFrame:r];
wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v, false, true );
return c;
}
wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
{
NSWindow* tlw = now->GetWXWindow();
wxWidgetCocoaImpl* c = NULL;
if ( now->IsNativeWindowWrapper() )
{
NSView* cv = [tlw contentView];
c = new wxWidgetCocoaImpl( now, cv, true );
if ( cv != nil )
{
// increase ref count, because the impl destructor will decrement it again
CFRetain(cv);
if ( !now->IsShown() )
[cv setHidden:NO];
}
}
else
{
wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
c = new wxWidgetCocoaImpl( now, v, true );
c->InstallEventHandler();
[tlw setContentView:v];
}
return c;
}
Reference in New Issue View Git Blame Copy Permalink