kicad/common/msgpanel.cpp

/******************************************************************/
/* msgpanel.cpp - fonctions des classes du type WinEDA_MsgPanel */
/******************************************************************/

#ifdef __GNUG__
#pragma implementation
#endif

#include "fctsys.h"

#include "wxstruct.h"
#include "gr_basic.h"
#include "macros.h"
#include "common.h"

/* table des evenements captes par un WinEDA_MsgPanel */
BEGIN_EVENT_TABLE( WinEDA_MsgPanel, wxPanel )
EVT_PAINT( WinEDA_MsgPanel::OnPaint )
END_EVENT_TABLE()


/***********************************************************/
/* Fonctions de base de WinEDA_MsgPanel: l'ecran de messages */
/***********************************************************/

WinEDA_MsgPanel::WinEDA_MsgPanel( WinEDA_DrawFrame* parent, int id,
                                  const wxPoint& pos, const wxSize& size ) :
    wxPanel( parent, id, pos, size )
{
    m_Parent = parent;
    SetFont( *g_MsgFont );
}


WinEDA_MsgPanel::~WinEDA_MsgPanel()
{
    m_Items.clear();
}


/*************************************************/
void WinEDA_MsgPanel::OnPaint( wxPaintEvent& event )
/*************************************************/
{
    wxPaintDC dc( this );

    //EraseMsgBox( &dc );

    dc.SetBackground( *wxBLACK_BRUSH );
    dc.SetBackgroundMode( wxSOLID );

    dc.SetTextBackground( GetBackgroundColour() );
    
    dc.SetFont( *g_MsgFont );
    
    for( unsigned i=0;  i<m_Items.size();  ++i )
        showItem( dc, m_Items[i] );
    
    event.Skip();
}


/*****************************************************************************/
void WinEDA_MsgPanel::Affiche_1_Parametre( int pos_X, const wxString& texte_H,
                                           const wxString& texte_L, int color )
/*****************************************************************************/

/*
 *  Routine d'affichage d'un parametre.
 *  pos_X = cadrage horizontal
 *      si pos_X < 0 : la position horizontale est la derniere
 *          valeur demandee >= 0
 *  texte_H = texte a afficher en ligne superieure.
 *      si "", par d'affichage sur cette ligne
 *  texte_L = texte a afficher en ligne inferieure.
 *      si "", par d'affichage sur cette ligne
 *  color = couleur d'affichage
 */
{
    static int old_pos_X;
    wxPoint    pos;
    wxSize     FontSizeInPixels, DrawSize;

    wxClientDC dc( this );

    DrawSize = GetClientSize();

    dc.SetBackground( *wxBLACK_BRUSH );
    dc.SetBackgroundMode( wxSOLID );

    dc.SetTextBackground( GetBackgroundColour() );
    
    dc.SetFont( *g_MsgFont );
    dc.GetTextExtent( wxT( "W" ), &FontSizeInPixels.x, &FontSizeInPixels.y );


    if( pos_X >= 0 )
    {
        old_pos_X = pos.x = pos_X * (FontSizeInPixels.x + 2);
    }
    else
        pos.x = old_pos_X;

    MsgItem item;
    
    item.m_X = pos.x;
    
    item.m_UpperY = (DrawSize.y / 2) - FontSizeInPixels.y;
    item.m_LowerY = DrawSize.y - FontSizeInPixels.y;
    
    item.m_UpperText = texte_H;
    item.m_LowerText = texte_L;
    item.m_Color = color;
    
    int ndx;

    // update the vector, which is sorted by m_X    
    int limit = m_Items.size();
    for( ndx=0;  ndx<limit;  ++ndx )
    {
        // replace any item with same X
        if( m_Items[ndx].m_X == item.m_X )
        {
            m_Items[ndx] = item;
            break;
        }
        
        if( m_Items[ndx].m_X > item.m_X )
        {
            m_Items.insert( m_Items.begin()+ndx, item );
            break;
        }
    }
    
    if( ndx==limit )        // mutually exclusive with two above if tests
    {
        m_Items.push_back( item );
    }
    
    showItem( dc, item );
}


void WinEDA_MsgPanel::showItem( wxClientDC& dc, const MsgItem& aItem )
{
    int color = aItem.m_Color;
    
    if( color >= 0 )
    {
        color &= MASKCOLOR;
        dc.SetTextForeground( wxColour( ColorRefs[color].m_Red, 
                                        ColorRefs[color].m_Green,
                                        ColorRefs[color].m_Blue ) );
    }

    if( !aItem.m_UpperText.IsEmpty() )
    {
        dc.DrawText( aItem.m_UpperText.GetData(), aItem.m_X, aItem.m_UpperY );
    }
    
    if( !aItem.m_LowerText.IsEmpty() )
    {
        dc.DrawText( aItem.m_LowerText.GetData(), aItem.m_X, aItem.m_LowerY );
    }
}


/****************************************/
void WinEDA_MsgPanel::EraseMsgBox()
/****************************************/

/* Effacement de la fenetre d'affichage des messages de bas d'ecran
 */
{
    wxClientDC dc( this );

    EraseMsgBox( &dc );
}


/*******************************************/
void WinEDA_MsgPanel::EraseMsgBox( wxDC* DC )
/*******************************************/
{
    wxSize  size;
    wxColor color;
    wxPen   pen;
    wxBrush brush;

    size  = GetClientSize();
    color = GetBackgroundColour();
    
    pen.SetColour( color );
    brush.SetColour( color );
    brush.SetStyle( wxSOLID );
    
    DC->SetPen( pen );
    DC->SetBrush( brush );

    DC->DrawRectangle( 0, 0, size.x, size.y );
    DC->SetBrush( wxNullBrush );
    DC->SetPen( wxNullPen );
    
    m_Items.clear();
}