Updates for build dll

[wxWidgets.git] / src / os2 / spinctrl.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        msw/spinctrl.cpp
// Purpose:     wxSpinCtrl class implementation for Win32
// Author:      David Webster
// Modified by:
// Created:     10/15/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================


// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"


#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#include "wx/spinctrl.h"
#include "wx/os2/private.h"

// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)

BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
    EVT_SPIN(-1, wxSpinCtrl::OnSpinChange)
END_EVENT_TABLE()
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// the margin between the up-down control and its buddy
static const int MARGIN_BETWEEN = 5;

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------

bool wxSpinCtrl::Create(wxWindow *parent,
                        wxWindowID id,
                        const wxString& value,
                        const wxPoint& pos,
                        const wxSize& size,
                        long style,
                        int min, int max, int initial,
                        const wxString& name)
{
    // TODO:
/*
    // before using DoGetBestSize(), have to set style to let the base class
    // know whether this is a horizontal or vertical control (we're always
    // vertical)
    style |= wxSP_VERTICAL;
    SetWindowStyle(style);

    // calculate the sizes: the size given is the toal size for both controls
    // and we need to fit them both in the given width (height is the same)
    wxSize sizeText(size), sizeBtn(size);
    sizeBtn.x = wxSpinButton::DoGetBestSize().x;
    if ( sizeText.x <= 0 )
    {
        // DEFAULT_ITEM_WIDTH is the default width for the text control
        sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x;
    }

    sizeText.x -= sizeBtn.x + MARGIN_BETWEEN;
    if ( sizeText.x <= 0 )
    {
        wxLogDebug(_T("not enough space for wxSpinCtrl!"));
    }

    wxPoint posBtn(pos);
    posBtn.x += sizeText.x + MARGIN_BETWEEN;

    // create the spin button
    if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
    {
        return FALSE;
    }

    SetRange(min, max);
    SetValue(initial);

    // create the text window
    m_hwndBuddy = (WXHWND)::CreateWindowEx
                    (
                     WS_EX_CLIENTEDGE,       // sunken border
                     _T("EDIT"),             // window class
                     NULL,                   // no window title
                     WS_CHILD | WS_BORDER,   // style (will be shown later)
                     pos.x, pos.y,           // position
                     0, 0,                   // size (will be set later)
                     GetHwndOf(parent),      // parent
                     (HMENU)-1,              // control id
                     wxGetInstance(),        // app instance
                     NULL                    // unused client data
                    );

    if ( !m_hwndBuddy )
    {
        wxLogLastError("CreateWindow(buddy text window)");

        return FALSE;
    }

    // should have the same font as the other controls
    SetFont(GetParent()->GetFont());

    // set the size of the text window - can do it only now, because we
    // couldn't call DoGetBestSize() before as font wasn't set
    if ( sizeText.y <= 0 )
    {
        int cx, cy;
        wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());

        sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
    }

    DoMoveWindow(pos.x, pos.y,
                 sizeText.x + sizeBtn.x + MARGIN_BETWEEN, sizeText.y);

    (void)::ShowWindow((HWND)m_hwndBuddy, SW_SHOW);

    // associate the text window with the spin button
    (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);

    if ( !value.IsEmpty() )
    {
        SetValue(value);
    }
*/
    return FALSE;
}

// ----------------------------------------------------------------------------
// wxTextCtrl-like methods
// ----------------------------------------------------------------------------

void wxSpinCtrl::SetValue(const wxString& text)
{
    // TODO:
    /*
    if ( !::SetWindowText((HWND)m_hwndBuddy, text.c_str()) )
    {
        wxLogLastError("SetWindowText(buddy)");
    }
    */
}

int wxSpinCtrl::GetValue() const
{
    wxString val = wxGetWindowText(m_hwndBuddy);

    long n;
    if ( (wxSscanf(val, wxT("%lu"), &n) != 1) )
        n = INT_MIN;

    return n;
}

// ----------------------------------------------------------------------------
// forward some methods to subcontrols
// ----------------------------------------------------------------------------

bool wxSpinCtrl::SetFont(const wxFont& font)
{
    if ( !wxWindowBase::SetFont(font) )
    {
        // nothing to do
        return FALSE;
    }

    WXHANDLE hFont = GetFont().GetResourceHandle();
    // TODO:
    /*
    (void)::SendMessage((HWND)m_hwndBuddy, WM_SETFONT, (WPARAM)hFont, TRUE);
    */
    return TRUE;
}

bool wxSpinCtrl::Show(bool show)
{
    if ( !wxControl::Show(show) )
    {
        return FALSE;
    }

    // TODO:
    /*
    ::ShowWindow((HWND)m_hwndBuddy, show ? SW_SHOW : SW_HIDE);
    */
    return TRUE;
}

bool wxSpinCtrl::Enable(bool enable)
{
    if ( !wxControl::Enable(enable) )
    {
        return FALSE;
    }

    // TODO:
    /*
    ::EnableWindow((HWND)m_hwndBuddy, enable);
    */
    return TRUE;
}

// ----------------------------------------------------------------------------
// event processing
// ----------------------------------------------------------------------------

void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
{
    wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
    event.SetEventObject(this);
    event.SetInt(eventSpin.GetPosition());

    (void)GetEventHandler()->ProcessEvent(event);

    if ( eventSpin.GetSkipped() )
    {
        event.Skip();
    }
}

// ----------------------------------------------------------------------------
// size calculations
// ----------------------------------------------------------------------------

wxSize wxSpinCtrl::DoGetBestSize() const
{
    wxSize sizeBtn = wxSpinButton::DoGetBestSize();
    // TODO:
    /*
    sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;

    int y;
    wxGetCharSize(GetHWND(), NULL, &y, &GetFont());
    y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);

    if ( sizeBtn.y < y )
    {
        // make the text tall enough
        sizeBtn.y = y;
    }
    */
    return sizeBtn;
}

void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
{
    int widthBtn = DoGetBestSize().x;
    int widthText = width - widthBtn - MARGIN_BETWEEN;
    if ( widthText <= 0 )
    {
        wxLogDebug(_T("not enough space for wxSpinCtrl!"));
    }
// TODO:
/*
    if ( !::MoveWindow((HWND)m_hwndBuddy, x, y, widthText, height, TRUE) )
    {
        wxLogLastError("MoveWindow(buddy)");
    }

    x += widthText + MARGIN_BETWEEN;
    if ( !::MoveWindow(GetHwnd(), x, y, widthBtn, height, TRUE) )
    {
        wxLogLastError("MoveWindow");
    }
*/
}