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[wxWidgets.git] / src / motif / brush.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        brush.cpp
// Purpose:     wxBrush
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "brush.h"
#endif

#include "wx/setup.h"
#include "wx/utils.h"
#include "wx/brush.h"

#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
#endif

wxBrushRefData::wxBrushRefData()
{
    m_style = wxSOLID;
}

wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
{
    m_style = data.m_style;
    m_stipple = data.m_stipple;
    m_colour = data.m_colour;
}

wxBrushRefData::~wxBrushRefData()
{
}

// Brushes
wxBrush::wxBrush()
{
    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

wxBrush::~wxBrush()
{
    if ( wxTheBrushList )
        wxTheBrushList->RemoveBrush(this);
}

wxBrush::wxBrush(const wxColour& col, int Style)
{
    m_refData = new wxBrushRefData;
    
    M_BRUSHDATA->m_colour = col;
    M_BRUSHDATA->m_style = Style;
    
    RealizeResource();
    
    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

wxBrush::wxBrush(const wxBitmap& stipple)
{
    m_refData = new wxBrushRefData;
    
    M_BRUSHDATA->m_style = wxSTIPPLE;
    M_BRUSHDATA->m_stipple = stipple;
    
    RealizeResource();
    
    if ( wxTheBrushList )
        wxTheBrushList->AddBrush(this);
}

void wxBrush::Unshare()
{
    // Don't change shared data
    if (!m_refData)
    {
        m_refData = new wxBrushRefData();
    }
    else
    {
        wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
        UnRef();
        m_refData = ref;
    }
}

void wxBrush::SetColour(const wxColour& col)
{
    Unshare();
    
    M_BRUSHDATA->m_colour = col;
    
    RealizeResource();
}

void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
{
    Unshare();
    
    M_BRUSHDATA->m_colour.Set(r, g, b);
    
    RealizeResource();
}

void wxBrush::SetStyle(int Style)
{
    Unshare();
    
    M_BRUSHDATA->m_style = Style;
    
    RealizeResource();
}

void wxBrush::SetStipple(const wxBitmap& Stipple)
{
    Unshare();
    
    M_BRUSHDATA->m_stipple = Stipple;
    
    RealizeResource();
}

bool wxBrush::RealizeResource()
{
    // Nothing more to do
    return TRUE;
}