Files
wxWidgets/src/mac/carbon/control.cpp
Gilles Depeyrot 03e11df547 modifications for compilation under Mac OS X
applied patches extracted from submission by Marc Newsam (tested under Mac OS 9)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9372 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-02-15 21:51:14 +00:00

779 lines
19 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: control.cpp
// Purpose: wxControl class
// Author: AUTHOR
// Modified by:
// Created: ??/??/98
// RCS-ID: $Id$
// Copyright: (c) AUTHOR
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "control.h"
#endif
#include "wx/control.h"
#include "wx/panel.h"
#include "wx/app.h"
#include "wx/notebook.h"
#include "wx/tabctrl.h"
#include "wx/radiobox.h"
#include "wx/spinbutt.h"
#include "wx/scrolbar.h"
#include "wx/button.h"
#include "wx/dialog.h"
#include "wx/statbox.h"
#include "wx/sizer.h"
#include "wx/stattext.h"
#if !USE_SHARED_LIBRARY
IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
BEGIN_EVENT_TABLE(wxControl, wxWindow)
EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
EVT_CHAR( wxControl::OnKeyDown )
EVT_PAINT( wxControl::OnPaint )
END_EVENT_TABLE()
#endif
#include <wx/mac/uma.h>
// Item members
ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
{
if ( partCode != 0)
{
wxControl* wx = (wxControl*) GetControlReference( control ) ;
if ( wx )
{
wx->MacHandleControlClick( control , partCode ) ;
}
}
}
wxControl::wxControl()
{
m_macControl = NULL ;
m_macHorizontalBorder = 0 ; // additional pixels around the real control
m_macVerticalBorder = 0 ;
m_backgroundColour = *wxWHITE;
m_foregroundColour = *wxBLACK;
#if WXWIN_COMPATIBILITY
m_callback = 0;
#endif // WXWIN_COMPATIBILITY
if ( wxMacLiveScrollbarActionUPP == NULL )
{
#ifdef __UNIX__
wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
#else
wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
#endif
}
}
bool wxControl::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size, long style,
const wxValidator& validator,
const wxString& name)
{
m_macControl = NULL ;
m_macHorizontalBorder = 0 ; // additional pixels around the real control
m_macVerticalBorder = 0 ;
bool rval = wxWindow::Create(parent, id, pos, size, style, name);
if (rval) {
#if wxUSE_VALIDATORS
SetValidator(validator);
#endif
}
return rval;
}
wxControl::~wxControl()
{
m_isBeingDeleted = TRUE;
// If we delete an item, we should initialize the parent panel,
// because it could now be invalid.
wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
if ( panel )
{
if (panel->GetDefaultItem() == (wxButton*) this)
panel->SetDefaultItem(NULL);
}
if ( m_macControl )
{
UMADisposeControl( m_macControl ) ;
m_macControl = NULL ;
}
}
void wxControl::SetLabel(const wxString& title)
{
m_label = title ;
if ( m_macControl )
{
Str255 maclabel ;
wxString label ;
if( wxApp::s_macDefaultEncodingIsPC )
label = wxMacMakeMacStringFromPC( title ) ;
else
label = title ;
#if TARGET_CARBON
c2pstrcpy( (StringPtr) maclabel , label ) ;
#else
strcpy( (char *) maclabel , label ) ;
c2pstr( (char *) maclabel ) ;
#endif
::SetControlTitle( m_macControl , maclabel ) ;
}
}
wxSize wxControl::DoGetBestSize() const
{
return wxSize(20, 20);
}
bool wxControl::ProcessCommand (wxCommandEvent & event)
{
// Tries:
// 1) A callback function (to become obsolete)
// 2) OnCommand, starting at this window and working up parent hierarchy
// 3) OnCommand then calls ProcessEvent to search the event tables.
#if WXWIN_COMPATIBILITY
if ( m_callback )
{
(void)(*m_callback)(this, event);
return TRUE;
}
else
#endif // WXWIN_COMPATIBILITY
{
return GetEventHandler()->ProcessEvent(event);
}
}
// ------------------------
wxList *wxWinMacControlList = NULL;
wxControl *wxFindControlFromMacControl(ControlHandle inControl )
{
wxNode *node = wxWinMacControlList->Find((long)inControl);
if (!node)
return NULL;
return (wxControl *)node->Data();
}
void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
{
// adding NULL WindowRef is (first) surely a result of an error and
// (secondly) breaks menu command processing
wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
if ( !wxWinMacControlList->Find((long)inControl) )
wxWinMacControlList->Append((long)inControl, control);
}
void wxRemoveMacControlAssociation(wxControl *control)
{
wxWinMacControlList->DeleteObject(control);
}
void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
const wxPoint& pos,
const wxSize& size, long style,
const wxValidator& validator,
const wxString& name , Rect *outBounds , StringPtr maclabel )
{
m_label = label ;
SetName(name);
if ( &validator )
SetValidator(validator);
m_windowStyle = style;
parent->AddChild((wxButton *)this);
m_backgroundColour = parent->GetBackgroundColour() ;
m_foregroundColour = parent->GetForegroundColour() ;
if (id == -1)
m_windowId = NewControlId();
else
m_windowId = id;
m_width = size.x ;
m_height = size.y ;
int x = pos.x ;
int y = pos.y ;
AdjustForParentClientOrigin(x, y, wxSIZE_USE_EXISTING);
m_x = x ;
m_y = y ;
parent->MacClientToRootWindow( &x , &y ) ;
outBounds->top = y + m_macVerticalBorder ;
outBounds->left = x + m_macHorizontalBorder ;
outBounds->bottom = outBounds->top + m_height - 2 * m_macVerticalBorder;
outBounds->right = outBounds->left + m_width - 2 * m_macHorizontalBorder ;
char c_text[255];
strcpy( c_text , label ) ;
if( wxApp::s_macDefaultEncodingIsPC )
{
wxMacConvertFromPCForControls( c_text ) ;
}
#if TARGET_CARBON
c2pstrcpy( (StringPtr) maclabel , c_text ) ;
#else
strcpy( (char *) maclabel , c_text ) ;
c2pstr( (char *) maclabel ) ;
#endif
}
void wxControl::MacPostControlCreate()
{
wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
{
// no font
}
else if ( IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) )
{
ControlFontStyleRec controlstyle ;
controlstyle.flags = kControlUseFontMask ;
controlstyle.font = kControlFontSmallBoldSystemFont ;
::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
}
else
{
ControlFontStyleRec controlstyle ;
controlstyle.flags = kControlUseFontMask ;
controlstyle.font = kControlFontSmallSystemFont ;
::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
}
ControlHandle container = GetParent()->MacGetContainerForEmbedding() ;
wxASSERT_MSG( container != NULL , "No valid mac container control" ) ;
::UMAEmbedControl( m_macControl , container ) ;
MacAdjustControlRect() ;
wxAssociateControlWithMacControl( m_macControl , this ) ;
}
void wxControl::MacAdjustControlRect()
{
wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
if ( m_width == -1 || m_height == -1 )
{
Rect bestsize = { 0 , 0 , 0 , 0 } ;
short baselineoffset ;
UMAGetBestControlRect( m_macControl , &bestsize , &baselineoffset ) ;
if ( EmptyRect( &bestsize ) )
{
baselineoffset = 0;
bestsize.left = bestsize.top = 0 ;
bestsize.right = 16 ;
bestsize.bottom = 16 ;
if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
{
bestsize.bottom = 16 ;
}
else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
{
bestsize.bottom = 24 ;
}
}
if ( m_width == -1 )
{
if ( IsKindOf( CLASSINFO( wxButton ) ) )
{
m_width = m_label.Length() * 8 + 12 ;
}
else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
{
m_width = m_label.Length() * 8 ;
}
else
m_width = bestsize.right - bestsize.left ;
m_width += 2 * m_macHorizontalBorder ;
}
if ( m_height == -1 )
{
m_height = bestsize.bottom - bestsize.top ;
if ( m_height < 10 )
m_height = 13 ;
m_height += 2 * m_macVerticalBorder;
}
wxMacDrawingHelper helper ( wxFindWinFromMacWindow( GetMacRootWindow() ) ) ;
if ( helper.Ok() )
{
UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height - 2 * m_macVerticalBorder ) ;
}
}
}
ControlHandle wxControl::MacGetContainerForEmbedding()
{
if ( m_macControl )
return m_macControl ;
return wxWindow::MacGetContainerForEmbedding() ;
}
void wxControl::MacSuperChangedPosition()
{
if ( m_macControl )
{
Rect contrlRect ;
GetControlBounds( m_macControl , &contrlRect ) ;
int former_mac_x = contrlRect.left ;
int former_mac_y = contrlRect.top ;
int mac_x = m_x ;
int mac_y = m_y ;
GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
WindowRef rootwindow = GetMacRootWindow() ;
wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
wxMacDrawingHelper focus( wxrootwindow ) ;
if ( mac_x != former_mac_x || mac_y != former_mac_y )
{
{
Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
InvalWindowRect( rootwindow , &inval ) ;
}
UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
{
Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
InvalWindowRect( rootwindow , &inval ) ;
}
}
if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
{
}
else
{
UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
}
}
wxWindow::MacSuperChangedPosition() ;
}
void wxControl::MacSuperEnabled( bool enabled )
{
/*
if ( m_macControl )
{
if ( UMAHasAppearance() )
{
if ( !enabled )
{
::DeactivateControl( m_macControl ) ;
}
else
{
if ( m_macEnabled )
::ActivateControl( m_macControl ) ;
}
}
else
{
if ( !enabled )
{
::HiliteControl( m_macControl , 255 ) ;
}
else
{
if ( m_macEnabled )
::HiliteControl( m_macControl , 0 ) ;
}
}
}
wxWindow::MacSuperEnabled( enabled ) ;
*/
}
void wxControl::MacSuperShown( bool show )
{
if ( m_macControl )
{
if ( !show )
{
::UMAHideControl( m_macControl ) ;
}
else
{
if ( m_isShown )
::UMAShowControl( m_macControl ) ;
}
}
wxWindow::MacSuperShown( show ) ;
}
void wxControl::DoSetSize(int x, int y,
int width, int height,
int sizeFlags )
{
if ( m_macControl == NULL )
{
wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
return ;
}
WindowRef rootwindow = GetMacRootWindow() ;
wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
UMASetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
int former_x = m_x ;
int former_y = m_y ;
int former_w = m_width ;
int former_h = m_height ;
Rect contrlRect ;
GetControlBounds( m_macControl , &contrlRect ) ;
int former_mac_x = contrlRect.left ;
int former_mac_y = contrlRect.top ;
int currentX, currentY;
GetPosition(&currentX, &currentY);
int currentW,currentH;
GetSize(&currentW, &currentH);
int actualWidth = width;
int actualHeight = height;
int actualX = x;
int actualY = y;
if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
actualX = currentX;
if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
actualY = currentY;
if (width == -1)
actualWidth = currentW ;
if (height == -1)
actualHeight = currentH ;
if ( actualX == currentX && actualY == currentY && actualWidth == currentW && actualHeight == currentH)
return ;
AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
WindowRef macrootwindow = GetMacRootWindow() ;
wxMacDrawingHelper focus( wxFindWinFromMacWindow( macrootwindow ) ) ;
int mac_x = actualX ;
int mac_y = actualY ;
GetParent()->MacClientToRootWindow( & mac_x , & mac_y ) ;
if ( mac_x != former_mac_x || mac_y != former_mac_y )
{
{
Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
InvalWindowRect( macrootwindow, &inval ) ;
}
UMAMoveControl( m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
{
Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
InvalWindowRect(macrootwindow, &inval ) ;
}
}
if ( actualX != former_x || actualY != former_y )
{
m_x = actualX ;
m_y = actualY ;
MacRepositionScrollBars() ;
// To consider -> should the parameters be the effective or the virtual coordinates (AdjustForParent..)
wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
if ( actualWidth != former_w || actualHeight != former_h )
{
{
Rect inval = { mac_y , mac_x , mac_y + former_h , mac_x + former_w } ;
InvalWindowRect( macrootwindow, &inval ) ;
}
m_width = actualWidth ;
m_height = actualHeight ;
UMASizeControl( m_macControl , m_width - 2 * m_macHorizontalBorder, m_height - 2 * m_macVerticalBorder ) ;
{
Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
InvalWindowRect( macrootwindow , &inval ) ;
}
MacRepositionScrollBars() ;
wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
if ( wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
{
}
else
{
UMASetThemeWindowBackground( rootwindow , kThemeBrushDocumentWindowBackground , false ) ;
}
}
bool wxControl::Show(bool show)
{
if ( !wxWindow::Show( show ) )
return FALSE ;
if ( m_macControl )
{
if ( show )
::UMAShowControl( m_macControl ) ;
else
::UMAHideControl( m_macControl ) ;
}
return TRUE ;
}
bool wxControl::Enable(bool enable)
{
if ( !wxWindow::Enable(enable) )
return FALSE;
if ( m_macControl )
{
if ( UMAHasAppearance() )
{
if ( enable )
::ActivateControl( m_macControl ) ;
else
::DeactivateControl( m_macControl ) ;
}
else
{
if ( enable )
::HiliteControl( m_macControl , 0 ) ;
else
::HiliteControl( m_macControl , 255 ) ;
}
}
return TRUE ;
}
void wxControl::Refresh(bool eraseBack, const wxRect *rect)
{
if ( m_macControl )
{
wxWindow::Refresh( eraseBack , rect ) ;
}
else
{
wxWindow::Refresh( eraseBack , rect ) ;
}
}
void wxControl::MacRedrawControl()
{
if ( m_macControl )
{
WindowRef window = GetMacRootWindow() ;
if ( window )
{
wxWindow* win = wxFindWinFromMacWindow( window ) ;
if ( win )
{
wxMacDrawingHelper help( win ) ;
// the mac control manager always assumes to have the origin at 0,0
SetOrigin( 0 , 0 ) ;
bool hasTabBehind = false ;
wxWindow* parent = GetParent() ;
while ( parent )
{
if( parent->MacGetWindowData() )
{
UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
break ;
}
if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
{
if ( ((wxControl*)parent)->m_macControl )
SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
break ;
}
parent = parent->GetParent() ;
}
UMADrawControl( m_macControl ) ;
UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
}
}
}
}
void wxControl::OnPaint(wxPaintEvent& event)
{
if ( m_macControl )
{
WindowRef window = GetMacRootWindow() ;
if ( window )
{
wxWindow* win = wxFindWinFromMacWindow( window ) ;
if ( win )
{
wxMacDrawingHelper help( win ) ;
// the mac control manager always assumes to have the origin at 0,0
SetOrigin( 0 , 0 ) ;
bool hasTabBehind = false ;
wxWindow* parent = GetParent() ;
while ( parent )
{
if( parent->MacGetWindowData() )
{
UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , kThemeBrushDialogBackgroundActive , false ) ;
break ;
}
if( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
{
if ( ((wxControl*)parent)->m_macControl )
SetUpControlBackground( ((wxControl*)parent)->m_macControl , -1 , true ) ;
break ;
}
parent = parent->GetParent() ;
}
UMADrawControl( m_macControl ) ;
UMASetThemeWindowBackground( win->MacGetWindowData()->m_macWindow , win->MacGetWindowData()->m_macWindowBackgroundTheme , false ) ;
}
}
}
else
{
// wxWindow::OnPaint( event ) ;
}
}
void wxControl::OnEraseBackground(wxEraseEvent& event)
{
// In general, you don't want to erase the background of a control,
// or you'll get a flicker.
// TODO: move this 'null' function into each control that
// might flicker.
}
void wxControl::OnKeyDown( wxKeyEvent &event )
{
if ( m_macControl == NULL )
return ;
EventRecord *ev = wxTheApp->MacGetCurrentEvent() ;
short keycode ;
short keychar ;
keychar = short(ev->message & charCodeMask);
keycode = short(ev->message & keyCodeMask) >> 8 ;
UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ;
}
void wxControl::OnMouseEvent( wxMouseEvent &event )
{
if ( m_macControl == NULL )
{
event.Skip() ;
return ;
}
if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
{
int x = event.m_x ;
int y = event.m_y ;
MacClientToRootWindow( &x , &y ) ;
ControlHandle control ;
Point localwhere ;
GrafPtr port ;
SInt16 controlpart ;
WindowRef window = GetMacRootWindow() ;
localwhere.h = x ;
localwhere.v = y ;
short modifiers = 0;
if ( !event.m_leftDown && !event.m_rightDown )
modifiers |= btnState ;
if ( event.m_shiftDown )
modifiers |= shiftKey ;
if ( event.m_controlDown )
modifiers |= controlKey ;
if ( event.m_altDown )
modifiers |= optionKey ;
if ( event.m_metaDown )
modifiers |= cmdKey ;
controlpart = FindControl( localwhere , window , &control ) ;
{
if ( AcceptsFocus() && FindFocus() != this )
{
SetFocus() ;
}
if ( control && UMAIsControlActive( control ) )
{
{
if ( controlpart == kControlIndicatorPart && !UMAHasAppearance() )
controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) NULL ) ;
else
controlpart = UMAHandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
wxTheApp->s_lastMouseDown = 0 ;
if ( controlpart && ! ( ( UMAHasAppearance() || (controlpart != kControlIndicatorPart) )
&& (IsKindOf( CLASSINFO( wxScrollBar ) ) ) ) ) // otherwise we will get the event twice
{
MacHandleControlClick( control , controlpart ) ;
}
}
}
}
}
}
bool wxControl::MacCanFocus() const
{
{ if ( m_macControl == NULL )
return true ;
else
return false ;
}
}
void wxControl::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
{
wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
}