2d9d0118ea
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15497 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
778 lines
21 KiB
C++
778 lines
21 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: control.cpp
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// Purpose: wxControl class
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "control.h"
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#endif
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#include "wx/defs.h"
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#include "wx/control.h"
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#include "wx/panel.h"
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#include "wx/app.h"
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#include "wx/dc.h"
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#include "wx/dcclient.h"
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#include "wx/notebook.h"
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#include "wx/tabctrl.h"
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#include "wx/radiobox.h"
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#include "wx/spinbutt.h"
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#include "wx/scrolbar.h"
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#include "wx/button.h"
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#include "wx/dialog.h"
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#include "wx/statbox.h"
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#include "wx/sizer.h"
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#include "wx/stattext.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
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BEGIN_EVENT_TABLE(wxControl, wxWindow)
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EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
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EVT_CHAR( wxControl::OnKeyDown )
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EVT_PAINT( wxControl::OnPaint )
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END_EVENT_TABLE()
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#endif
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#include "wx/mac/uma.h"
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// Item members
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ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
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pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
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pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
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{
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if ( partCode != 0)
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{
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wxControl* wx = (wxControl*) GetControlReference( control ) ;
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if ( wx )
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{
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wx->MacHandleControlClick( control , partCode ) ;
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}
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}
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}
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wxControl::wxControl()
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{
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m_macControl = NULL ;
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m_macHorizontalBorder = 0 ; // additional pixels around the real control
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m_macVerticalBorder = 0 ;
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m_backgroundColour = *wxWHITE;
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m_foregroundColour = *wxBLACK;
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#if WXWIN_COMPATIBILITY
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m_callback = 0;
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#endif // WXWIN_COMPATIBILITY
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if ( wxMacLiveScrollbarActionUPP == NULL )
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{
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#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
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wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
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#else
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wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
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#endif
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}
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}
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bool wxControl::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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m_macControl = NULL ;
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m_macHorizontalBorder = 0 ; // additional pixels around the real control
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m_macVerticalBorder = 0 ;
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bool rval = wxWindow::Create(parent, id, pos, size, style, name);
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if (rval) {
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#if wxUSE_VALIDATORS
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SetValidator(validator);
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#endif
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}
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return rval;
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}
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wxControl::~wxControl()
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{
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m_isBeingDeleted = TRUE;
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// If we delete an item, we should initialize the parent panel,
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// because it could now be invalid.
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wxWindow *parent = GetParent() ;
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if ( parent )
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{
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if (parent->GetDefaultItem() == (wxButton*) this)
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parent->SetDefaultItem(NULL);
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}
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if ( (ControlHandle) m_macControl )
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{
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::DisposeControl( (ControlHandle) m_macControl ) ;
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m_macControl = NULL ;
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}
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}
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void wxControl::SetLabel(const wxString& title)
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{
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m_label = title ;
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if ( (ControlHandle) m_macControl )
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{
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Str255 maclabel ;
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wxString label ;
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if( wxApp::s_macDefaultEncodingIsPC )
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label = wxMacMakeMacStringFromPC( title ) ;
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else
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label = title ;
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) maclabel , label ) ;
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#else
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strcpy( (char *) maclabel , label ) ;
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c2pstr( (char *) maclabel ) ;
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#endif
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::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
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}
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Refresh() ;
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}
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wxSize wxControl::DoGetBestSize() const
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{
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Rect bestsize = { 0 , 0 , 0 , 0 } ;
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short baselineoffset ;
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int bestWidth, bestHeight ;
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::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
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if ( EmptyRect( &bestsize ) )
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{
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baselineoffset = 0;
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bestsize.left = bestsize.top = 0 ;
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bestsize.right = 16 ;
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bestsize.bottom = 16 ;
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if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
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{
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bestsize.bottom = 16 ;
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}
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else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
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{
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bestsize.bottom = 24 ;
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}
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}
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if ( IsKindOf( CLASSINFO( wxButton ) ) )
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{
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bestWidth = m_label.Length() * 8 + 12 ;
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if ( bestWidth < 70 )
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bestWidth = 70 ;
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}
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else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
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{
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bestWidth = m_label.Length() * 8 ;
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}
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else
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bestWidth = bestsize.right - bestsize.left ;
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bestWidth += 2 * m_macHorizontalBorder ;
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bestHeight = bestsize.bottom - bestsize.top ;
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if ( bestHeight < 10 )
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bestHeight = 13 ;
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bestHeight += 2 * m_macVerticalBorder;
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return wxSize(bestWidth, bestHeight);
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}
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bool wxControl::ProcessCommand (wxCommandEvent & event)
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{
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// Tries:
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// 1) A callback function (to become obsolete)
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// 2) OnCommand, starting at this window and working up parent hierarchy
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// 3) OnCommand then calls ProcessEvent to search the event tables.
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#if WXWIN_COMPATIBILITY
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if ( m_callback )
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{
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(void)(*m_callback)(this, event);
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return TRUE;
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}
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else
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#endif // WXWIN_COMPATIBILITY
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{
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return GetEventHandler()->ProcessEvent(event);
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}
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}
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// ------------------------
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wxList *wxWinMacControlList = NULL;
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wxControl *wxFindControlFromMacControl(ControlHandle inControl )
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{
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wxNode *node = wxWinMacControlList->Find((long)inControl);
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if (!node)
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return NULL;
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return (wxControl *)node->Data();
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}
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void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
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{
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// adding NULL WindowRef is (first) surely a result of an error and
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// (secondly) breaks menu command processing
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wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
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if ( !wxWinMacControlList->Find((long)inControl) )
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wxWinMacControlList->Append((long)inControl, control);
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}
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void wxRemoveMacControlAssociation(wxControl *control)
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{
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wxWinMacControlList->DeleteObject(control);
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}
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void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
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{
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m_label = label ;
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SetName(name);
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if ( &validator )
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SetValidator(validator);
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m_windowStyle = style;
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parent->AddChild(this);
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m_backgroundColour = parent->GetBackgroundColour() ;
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m_foregroundColour = parent->GetForegroundColour() ;
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if (id == -1)
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m_windowId = NewControlId();
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else
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m_windowId = id;
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// These sizes will be adjusted in MacPostControlCreate
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m_width = size.x ;
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m_height = size.y ;
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m_x = pos.x ;
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m_y = pos.y ;
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((Rect*)outBounds)->top = -10;
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((Rect*)outBounds)->left = -10;
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((Rect*)outBounds)->bottom = 0;
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((Rect*)outBounds)->right = 0;
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char c_text[255];
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strcpy( c_text , label ) ;
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if( wxApp::s_macDefaultEncodingIsPC )
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{
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wxMacConvertFromPCForControls( c_text ) ;
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}
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) maclabel , c_text ) ;
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#else
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strcpy( (char *) maclabel , c_text ) ;
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c2pstr( (char *) maclabel ) ;
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#endif
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}
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void wxControl::MacPostControlCreate()
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{
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wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
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if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
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{
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// no font
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}
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else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
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{
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ControlFontStyleRec controlstyle ;
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controlstyle.flags = kControlUseFontMask ;
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controlstyle.font = kControlFontSmallBoldSystemFont ;
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::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
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}
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else
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{
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ControlFontStyleRec controlstyle ;
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controlstyle.flags = kControlUseFontMask ;
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controlstyle.font = kControlFontSmallSystemFont ;
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::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
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}
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ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
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wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
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::EmbedControl( (ControlHandle) m_macControl , container ) ;
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m_macControlIsShown = true ;
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wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
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// Adjust the controls size and position
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wxPoint pos(m_x, m_y);
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wxSize best_size( DoGetBestSize() );
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wxSize new_size( m_width, m_height );
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m_x = m_y = m_width = m_height = -1; // Forces SetSize to move/size the control
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if (new_size.x == -1) {
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new_size.x = best_size.x;
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}
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if (new_size.y == -1) {
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new_size.y = best_size.y;
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}
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SetSize(pos.x, pos.y, new_size.x, new_size.y);
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UMAShowControl( (ControlHandle) m_macControl ) ;
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Refresh() ;
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}
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void wxControl::MacAdjustControlRect()
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{
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wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
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if ( m_width == -1 || m_height == -1 )
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{
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Rect bestsize = { 0 , 0 , 0 , 0 } ;
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short baselineoffset ;
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::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
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if ( EmptyRect( &bestsize ) )
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{
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baselineoffset = 0;
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bestsize.left = bestsize.top = 0 ;
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bestsize.right = 16 ;
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bestsize.bottom = 16 ;
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if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
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{
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bestsize.bottom = 16 ;
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}
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else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
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{
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bestsize.bottom = 24 ;
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}
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}
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if ( m_width == -1 )
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{
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if ( IsKindOf( CLASSINFO( wxButton ) ) )
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{
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m_width = m_label.Length() * 8 + 12 ;
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if ( m_width < 70 )
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m_width = 70 ;
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}
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else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
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{
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m_width = m_label.Length() * 8 ;
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}
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else
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m_width = bestsize.right - bestsize.left ;
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m_width += 2 * m_macHorizontalBorder ;
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}
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if ( m_height == -1 )
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{
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m_height = bestsize.bottom - bestsize.top ;
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if ( m_height < 10 )
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m_height = 13 ;
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m_height += 2 * m_macVerticalBorder;
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}
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UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height - 2 * m_macVerticalBorder ) ;
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}
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}
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WXWidget wxControl::MacGetContainerForEmbedding()
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{
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if ( m_macControl )
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return m_macControl ;
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return wxWindow::MacGetContainerForEmbedding() ;
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}
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void wxControl::MacSuperChangedPosition()
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{
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if ( (ControlHandle) m_macControl )
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{
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Rect contrlRect ;
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GetControlBounds( (ControlHandle) m_macControl , &contrlRect ) ;
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int former_mac_x = contrlRect.left ;
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int former_mac_y = contrlRect.top ;
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int mac_x = m_x ;
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int mac_y = m_y ;
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GetParent()->MacWindowToRootWindow( & mac_x , & mac_y ) ;
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WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
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if ( mac_x + m_macHorizontalBorder != former_mac_x ||
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mac_y + m_macVerticalBorder != former_mac_y )
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{
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{
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Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
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InvalWindowRect( rootwindow , &inval ) ;
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}
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UMAMoveControl( (ControlHandle) m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
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{
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Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
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InvalWindowRect( rootwindow , &inval ) ;
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}
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}
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}
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wxWindow::MacSuperChangedPosition() ;
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}
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void wxControl::MacSuperEnabled( bool enabled )
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{
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Refresh(FALSE) ;
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wxWindow::MacSuperEnabled( enabled ) ;
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}
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void wxControl::MacSuperShown( bool show )
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{
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if ( (ControlHandle) m_macControl )
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{
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if ( !show )
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{
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if ( m_macControlIsShown )
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{
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::UMAHideControl( (ControlHandle) m_macControl ) ;
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m_macControlIsShown = false ;
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}
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}
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else
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{
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if ( MacIsReallyShown() && !m_macControlIsShown )
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{
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::UMAShowControl( (ControlHandle) m_macControl ) ;
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m_macControlIsShown = true ;
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}
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}
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}
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wxWindow::MacSuperShown( show ) ;
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}
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void wxControl::DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags )
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{
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if ( (ControlHandle) m_macControl == NULL )
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{
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wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
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return ;
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}
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Rect oldbounds;
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int new_x, new_y, new_width, new_height;
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int mac_x, mac_y;
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new_x = m_x;
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new_y = m_y;
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new_width = m_width;
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new_height = m_height;
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if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
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{
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new_x = x;
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new_y = y;
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new_width = width;
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new_height = height;
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}
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else
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{
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if (x != -1) new_x = x;
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if (y != -1) new_y = y;
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if (width != -1) new_width = width;
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if (height != -1) new_height = height;
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}
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if(sizeFlags & wxSIZE_AUTO)
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{
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wxSize size = GetBestSize();
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if (sizeFlags & wxSIZE_AUTO_WIDTH)
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{
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if (width == -1) new_width = size.x;
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}
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if (sizeFlags & wxSIZE_AUTO_HEIGHT)
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{
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if (height == -1) new_height = size.y;
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}
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}
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AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
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mac_x = new_x;
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mac_y = new_y;
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if(GetParent()) {
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GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
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}
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GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
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oldbounds.right = oldbounds.left + m_width;
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oldbounds.bottom = oldbounds.top + m_height;
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bool doMove = false;
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bool doResize = false;
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if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
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mac_y != (oldbounds.top - m_macVerticalBorder) )
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{
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doMove = true ;
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}
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if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
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new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
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{
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doResize = true ;
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}
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if ( doMove || doResize )
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{
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Refresh() ;
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// Ensure resize is within constraints
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if ((m_minWidth != -1) && (new_width < m_minWidth)) {
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new_width = m_minWidth;
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}
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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( (ControlHandle) 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( (ControlHandle) 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);
|
|
}
|
|
|
|
Refresh() ;
|
|
}
|
|
}
|
|
|
|
bool wxControl::Show(bool show)
|
|
{
|
|
if ( !wxWindow::Show( show ) )
|
|
return FALSE ;
|
|
|
|
if ( (ControlHandle) m_macControl )
|
|
{
|
|
if ( !show )
|
|
{
|
|
if ( m_macControlIsShown )
|
|
{
|
|
::UMAHideControl( (ControlHandle) m_macControl ) ;
|
|
m_macControlIsShown = false ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( MacIsReallyShown() && !m_macControlIsShown )
|
|
{
|
|
::UMAShowControl( (ControlHandle) m_macControl ) ;
|
|
m_macControlIsShown = true ;
|
|
}
|
|
}
|
|
}
|
|
return TRUE ;
|
|
}
|
|
|
|
bool wxControl::Enable(bool enable)
|
|
{
|
|
if ( !wxWindow::Enable(enable) )
|
|
return FALSE;
|
|
|
|
if ( (ControlHandle) m_macControl )
|
|
{
|
|
if ( enable )
|
|
UMAActivateControl( (ControlHandle) m_macControl ) ;
|
|
else
|
|
UMADeactivateControl( (ControlHandle) m_macControl ) ;
|
|
}
|
|
return TRUE ;
|
|
}
|
|
|
|
void wxControl::Refresh(bool eraseBack, const wxRect *rect)
|
|
{
|
|
wxWindow::Refresh( eraseBack , rect ) ;
|
|
}
|
|
|
|
void wxControl::MacRedrawControl()
|
|
{
|
|
if ( (ControlHandle) m_macControl && MacGetRootWindow() )
|
|
{
|
|
wxClientDC dc(this) ;
|
|
wxMacPortSetter helper(&dc) ;
|
|
|
|
// the controls sometimes draw outside their boundaries, this
|
|
// should be resolved differently but is not trivial (e.g. drop shadows)
|
|
// since adding them to the border would yield in enormous gaps between
|
|
// the controls
|
|
Rect r = { 0 , 0 , 32000 , 32000 } ;
|
|
ClipRect( &r ) ;
|
|
wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
|
|
UMADrawControl( (ControlHandle) m_macControl ) ;
|
|
}
|
|
}
|
|
|
|
void wxControl::OnPaint(wxPaintEvent& event)
|
|
{
|
|
if ( (ControlHandle) m_macControl )
|
|
{
|
|
wxPaintDC dc(this) ;
|
|
wxMacPortSetter helper(&dc) ;
|
|
// the controls sometimes draw outside their boundaries, this
|
|
// should be resolved differently but is not trivial (e.g. drop shadows)
|
|
// since adding them to the border would yield in enormous gaps between
|
|
// the controls
|
|
Rect r = { 0 , 0 , 32000 , 32000 } ;
|
|
ClipRect( &r ) ;
|
|
|
|
wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
|
|
UMADrawControl( (ControlHandle) m_macControl ) ;
|
|
}
|
|
else
|
|
{
|
|
event.Skip() ;
|
|
}
|
|
}
|
|
void wxControl::OnEraseBackground(wxEraseEvent& event)
|
|
{
|
|
wxWindow::OnEraseBackground( event ) ;
|
|
}
|
|
|
|
|
|
void wxControl::OnKeyDown( wxKeyEvent &event )
|
|
{
|
|
if ( (ControlHandle) m_macControl == NULL )
|
|
return ;
|
|
|
|
EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
|
|
short keycode ;
|
|
short keychar ;
|
|
keychar = short(ev->message & charCodeMask);
|
|
keycode = short(ev->message & keyCodeMask) >> 8 ;
|
|
|
|
::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
|
|
}
|
|
|
|
void wxControl::OnMouseEvent( wxMouseEvent &event )
|
|
{
|
|
if ( (ControlHandle) 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 = (WindowRef) MacGetRootWindow() ;
|
|
|
|
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 = (ControlHandle) 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 ( (ControlHandle) m_macControl == NULL )
|
|
return true ;
|
|
else
|
|
return false ;
|
|
}
|
|
}
|
|
|
|
void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
|
|
{
|
|
wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
|
|
}
|
|
|