src/osx/carbon/spinbutt.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        spinbutt.cpp
// Purpose:     wxSpinButton
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:       wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_SPINBTN

#include "wx/spinbutt.h"
#include "wx/osx/private.h"


wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
                                    wxWindowMac* parent,
                                    wxWindowID id,
                                    wxInt32 value,
                                    wxInt32 minimum,
                                    wxInt32 maximum,
                                    const wxPoint& pos,
                                    const wxSize& size,
                                    long style,
                                    long extraStyle)
{
    Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size );

    wxMacControl* peer = new wxMacControl( wxpeer );
    OSStatus err = CreateLittleArrowsControl(
        MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, value,
        minimum, maximum, 1, peer->GetControlRefAddr() );
    verify_noerr( err );

    peer->SetActionProc( GetwxMacLiveScrollbarActionProc() );
    return peer ;
}

void wxSpinButton::MacHandleControlClick(WXWidget WXUNUSED(control),
                                         wxInt16 controlpart,
                                         bool WXUNUSED(mouseStillDown))
{
    int inc = 0;

    switch ( controlpart )
    {
    case kControlUpButtonPart :
        inc = 1;
        break;

    case kControlDownButtonPart :
        inc = -1;
        break;

    default:
        break;
    }

    // trigger scroll events

    wxEventType scrollEvent = wxEVT_NULL;
    int oldValue = GetValue() ;

    int newValue = oldValue + inc;

    if (newValue < m_min)
    {
        if ( m_windowStyle & wxSP_WRAP )
            newValue = m_max;
        else
            newValue = m_min;
    }

    if (newValue > m_max)
    {
        if ( m_windowStyle & wxSP_WRAP )
            newValue = m_min;
        else
            newValue = m_max;
    }

    if ( newValue - oldValue == -1 )
        scrollEvent = wxEVT_SCROLL_LINEDOWN;
    else if ( newValue - oldValue == 1 )
        scrollEvent = wxEVT_SCROLL_LINEUP;
    else
        scrollEvent = wxEVT_SCROLL_THUMBTRACK;

    // Do not send an event if the value has not actually changed
    // (Also works for wxSpinCtrl)
    if ( newValue == oldValue )
        return;

    if ( scrollEvent != wxEVT_SCROLL_THUMBTRACK )
    {
        wxSpinEvent event( scrollEvent, m_windowId );

        event.SetPosition( newValue );
        event.SetEventObject( this );
        if ((HandleWindowEvent( event )) && !event.IsAllowed())
            newValue = oldValue;
    }

    m_peer->SetValue( newValue );

    // always send a thumbtrack event
    SendThumbTrackEvent() ;
}

#endif // wxUSE_SPINBTN
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: spinbutt.cpp
	3	// Purpose: wxSpinButton
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#if wxUSE_SPINBTN
	15
	16	#include "wx/spinbutt.h"
	17	#include "wx/osx/private.h"
	18
	19
	20	wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
	21	wxWindowMac* parent,
	22	wxWindowID id,
	23	wxInt32 value,
	24	wxInt32 minimum,
	25	wxInt32 maximum,
	26	const wxPoint& pos,
	27	const wxSize& size,
	28	long style,
	29	long extraStyle)
	30	{
	31	Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size );
	32
	33	wxMacControl* peer = new wxMacControl( wxpeer );
	34	OSStatus err = CreateLittleArrowsControl(
	35	MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, value,
	36	minimum, maximum, 1, peer->GetControlRefAddr() );
	37	verify_noerr( err );
	38
	39	peer->SetActionProc( GetwxMacLiveScrollbarActionProc() );
	40	return peer ;
	41	}
	42
	43	void wxSpinButton::MacHandleControlClick(WXWidget WXUNUSED(control),
	44	wxInt16 controlpart,
	45	bool WXUNUSED(mouseStillDown))
	46	{
	47	int inc = 0;
	48
	49	switch ( controlpart )
	50	{
	51	case kControlUpButtonPart :
	52	inc = 1;
	53	break;
	54
	55	case kControlDownButtonPart :
	56	inc = -1;
	57	break;
	58
	59	default:
	60	break;
	61	}
	62
	63	// trigger scroll events
	64
	65	wxEventType scrollEvent = wxEVT_NULL;
	66	int oldValue = GetValue() ;
	67
	68	int newValue = oldValue + inc;
	69
	70	if (newValue < m_min)
	71	{
	72	if ( m_windowStyle & wxSP_WRAP )
	73	newValue = m_max;
	74	else
	75	newValue = m_min;
	76	}
	77
	78	if (newValue > m_max)
	79	{
	80	if ( m_windowStyle & wxSP_WRAP )
	81	newValue = m_min;
	82	else
	83	newValue = m_max;
	84	}
	85
	86	if ( newValue - oldValue == -1 )
	87	scrollEvent = wxEVT_SCROLL_LINEDOWN;
	88	else if ( newValue - oldValue == 1 )
	89	scrollEvent = wxEVT_SCROLL_LINEUP;
	90	else
	91	scrollEvent = wxEVT_SCROLL_THUMBTRACK;
	92
	93	// Do not send an event if the value has not actually changed
	94	// (Also works for wxSpinCtrl)
	95	if ( newValue == oldValue )
	96	return;
	97
	98	if ( scrollEvent != wxEVT_SCROLL_THUMBTRACK )
	99	{
	100	wxSpinEvent event( scrollEvent, m_windowId );
	101
	102	event.SetPosition( newValue );
	103	event.SetEventObject( this );
	104	if ((HandleWindowEvent( event )) && !event.IsAllowed())
	105	newValue = oldValue;
	106	}
	107
	108	m_peer->SetValue( newValue );
	109
	110	// always send a thumbtrack event
	111	SendThumbTrackEvent() ;
	112	}
	113
	114	#endif // wxUSE_SPINBTN