Files
wxWidgets/src/mac/control.cpp

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/////////////////////////////////////////////////////////////////////////////
// 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/defs.h"
#include "wx/control.h"
#include "wx/panel.h"
#include "wx/app.h"
#include "wx/dc.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 )
{
#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
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 )
{
::DisposeControl( 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 ) ;
}
Refresh() ;
}
wxSize wxControl::DoGetBestSize() const
{
Rect bestsize = { 0 , 0 , 0 , 0 } ;
short baselineoffset ;
int bestWidth, bestHeight ;
::GetBestControlRect( 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 ( IsKindOf( CLASSINFO( wxButton ) ) )
{
bestWidth = m_label.Length() * 8 + 12 ;
if ( bestWidth < 70 )
bestWidth = 70 ;
}
else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
{
bestWidth = m_label.Length() * 8 ;
}
else
bestWidth = bestsize.right - bestsize.left ;
bestWidth += 2 * m_macHorizontalBorder ;
bestHeight = bestsize.bottom - bestsize.top ;
if ( bestHeight < 10 )
bestHeight = 13 ;
bestHeight += 2 * m_macVerticalBorder;
return wxSize(bestWidth, bestHeight);
}
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(this);
m_backgroundColour = parent->GetBackgroundColour() ;
m_foregroundColour = parent->GetForegroundColour() ;
if (id == -1)
m_windowId = NewControlId();
else
m_windowId = id;
// These sizes will be adjusted in MacPostControlCreate
m_width = size.x ;
m_height = size.y ;
m_x = pos.x ;
m_y = pos.y ;
outBounds->top = -10;
outBounds->left = -10;
outBounds->bottom = 0;
outBounds->right = 0;
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 ;
::SetControlFontStyle( m_macControl , &controlstyle ) ;
}
else
{
ControlFontStyleRec controlstyle ;
controlstyle.flags = kControlUseFontMask ;
controlstyle.font = kControlFontSmallSystemFont ;
::SetControlFontStyle( m_macControl , &controlstyle ) ;
}
ControlHandle container = GetParent()->MacGetContainerForEmbedding() ;
wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
::EmbedControl( m_macControl , container ) ;
m_macControlIsShown = true ;
wxAssociateControlWithMacControl( m_macControl , this ) ;
// Adjust the controls size and position
wxPoint pos(m_x, m_y);
wxSize best_size( DoGetBestSize() );
wxSize new_size( m_width, m_height );
m_x = m_y = m_width = m_height = -1; // Forces SetSize to move/size the control
if (new_size.x == -1) {
new_size.x = best_size.x;
}
if (new_size.y == -1) {
new_size.y = best_size.y;
}
SetSize(pos.x, pos.y, new_size.x, new_size.y);
UMAShowControl( m_macControl ) ;
}
void wxControl::MacAdjustControlRect()
{
wxASSERT_MSG( m_macControl != NULL , wxT("No valid mac control") ) ;
if ( m_width == -1 || m_height == -1 )
{
Rect bestsize = { 0 , 0 , 0 , 0 } ;
short baselineoffset ;
::GetBestControlRect( 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 ;
if ( m_width < 70 )
m_width = 70 ;
}
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 ) ;
::SetThemeWindowBackground( 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
{
::SetThemeWindowBackground( 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 )
{
if ( m_macControlIsShown )
{
::HideControl( m_macControl ) ;
m_macControlIsShown = false ;
}
}
else
{
if ( MacIsReallyShown() && !m_macControlIsShown )
{
::UMAShowControl( m_macControl ) ;
m_macControlIsShown = true ;
}
}
}
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 ;
}
Rect oldbounds, newbounds;
int new_x, new_y, new_width, new_height;
int mac_x, mac_y;
new_x = m_x;
new_y = m_y;
new_width = m_width;
new_height = m_height;
if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
{
new_x = x;
new_y = y;
new_width = width;
new_height = height;
}
else
{
if (x != -1) new_x = x;
if (y != -1) new_y = y;
if (width != -1) new_width = width;
if (height != -1) new_height = height;
}
if(sizeFlags & wxSIZE_AUTO)
{
wxSize size = GetBestSize();
if (sizeFlags & wxSIZE_AUTO_WIDTH)
{
if (width == -1) new_width = size.x;
}
if (sizeFlags & wxSIZE_AUTO_HEIGHT)
{
if (height == -1) new_height = size.y;
}
}
AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
mac_x = new_x;
mac_y = new_y;
if(GetParent()) {
GetParent()->MacClientToRootWindow(&mac_x, &mac_y);
}
GetControlBounds(m_macControl, &oldbounds);
oldbounds.right = oldbounds.left + m_width;
oldbounds.bottom = oldbounds.top + m_height;
bool doMove = false;
bool doResize = false;
if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
mac_y != (oldbounds.top - m_macVerticalBorder) )
{
doMove = true ;
}
if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
{
doResize = true ;
}
if ( doMove || doResize )
{
// Ensure resize is within constraints
if ((m_minWidth != -1) && (new_width < m_minWidth)) {
new_width = m_minWidth;
}
if ((m_minHeight != -1) && (new_height < m_minHeight)) {
new_height = m_minHeight;
}
if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
new_width = m_maxWidth;
}
if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
new_height = m_maxHeight;
}
if ( doMove )
{
m_x = new_x;
m_y = new_y;
UMAMoveControl(m_macControl,
mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event) ;
}
if ( doResize )
{
m_width = new_width;
m_height = new_height;
UMASizeControl( m_macControl,
m_width - 2 * m_macHorizontalBorder,
m_height - 2 * m_macVerticalBorder ) ;
wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
// Set up port
WindowRef rootwindow = GetMacRootWindow() ;
wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
wxMacDrawingHelper focus( wxrootwindow );
::SetThemeWindowBackground( rootwindow , kThemeBrushDialogBackgroundActive , false ) ;
// Update window at old and new positions
SetRect(&newbounds, m_x, m_y, m_x + m_width, m_y + m_height);
InvalWindowRect( rootwindow , &oldbounds );
InvalWindowRect( rootwindow , &newbounds );
MacRepositionScrollBars() ;
if ( !wxrootwindow->IsKindOf( CLASSINFO( wxDialog ) ) )
{
::SetThemeWindowBackground( rootwindow, kThemeBrushDocumentWindowBackground, false );
}
}
}
bool wxControl::Show(bool show)
{
if ( !wxWindow::Show( show ) )
return FALSE ;
if ( m_macControl )
{
if ( !show )
{
if ( m_macControlIsShown )
{
::HideControl( m_macControl ) ;
m_macControlIsShown = false ;
}
}
else
{
if ( MacIsReallyShown() && !m_macControlIsShown )
{
::UMAShowControl( m_macControl ) ;
m_macControlIsShown = true ;
}
}
}
return TRUE ;
}
bool wxControl::Enable(bool enable)
{
if ( !wxWindow::Enable(enable) )
return FALSE;
if ( m_macControl )
{
if ( enable )
UMAActivateControl( m_macControl ) ;
else
UMADeactivateControl( m_macControl ) ;
}
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 ) ;
wxWindow* parent = GetParent() ;
while ( parent )
{
if( parent->MacGetWindowData() )
{
::SetThemeWindowBackground( 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 ) ;
::SetThemeWindowBackground( 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 ) ;
wxWindow* parent = GetParent() ;
while ( parent )
{
if( parent->MacGetWindowData() )
{
::SetThemeWindowBackground( 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 ) ;
::SetThemeWindowBackground( 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 ;
::HandleControlKey( 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 ;
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 ;
/*
#if TARGET_CARBON
control = FindControlUnderMouse( localwhere , window , &controlpart ) ;
#else
controlpart = FindControl( localwhere , window , &control ) ;
#endif
*/
{
/*
if ( AcceptsFocus() && FindFocus() != this )
{
SetFocus() ;
}
*/
control = m_macControl ;
if ( control && ::IsControlActive( control ) )
{
{
controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
wxTheApp->s_lastMouseDown = 0 ;
if ( control && controlpart != kControlNoPart &&
! IsKindOf( CLASSINFO( wxScrollBar ) )
) // otherwise we will get the event twice for scrollbar
{
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" ) ;
}