kicad/eeschema/dialogs/dialog_edit_line_style.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Seth Hillbrand <hillbrand@ucdavis.edu>
 * Copyright (C) 2014-2018 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#include <cassert>
#include <sch_edit_frame.h>
#include <sch_line.h>
#include <dialogs/dialog_color_picker.h>
#include <dialog_edit_line_style.h>

const int BUTT_COLOR_MINSIZE_X = 32;
const int BUTT_COLOR_MINSIZE_Y = 20;

DIALOG_EDIT_LINE_STYLE::DIALOG_EDIT_LINE_STYLE( SCH_EDIT_FRAME* aParent, SCH_LINE* aLine ) :
    DIALOG_EDIT_LINE_STYLE_BASE( aParent ),
    m_frame( aParent ),
    m_line( aLine ),
    m_width( aParent, m_staticTextWidth, m_lineWidth, m_staticWidthUnits, true )
{
    m_sdbSizerApply->SetLabel( _( "Default" ) );

    wxBitmap bitmap( std::max( m_colorButton->GetSize().x, BUTT_COLOR_MINSIZE_X ),
                     std::max( m_colorButton->GetSize().y, BUTT_COLOR_MINSIZE_Y ) );
    m_colorButton->SetBitmap( bitmap );

    SetInitialFocus( m_lineWidth );

    m_sdbSizerOK->SetDefault();

    // Now all widgets have the size fixed, call FinishDialogSettings
    FinishDialogSettings();
}


bool DIALOG_EDIT_LINE_STYLE::TransferDataToWindow()
{
    m_width.SetValue( m_line->GetPenSize() );
    setColor( m_line->GetLineColor() );
    m_lineStyle->SetSelection( m_line->GetLineStyle() );

    return true;
}


void DIALOG_EDIT_LINE_STYLE::onColorButtonClicked( wxCommandEvent& event )
{
    COLOR4D newColor = COLOR4D::UNSPECIFIED;
    DIALOG_COLOR_PICKER dialog( this, m_selectedColor, false );

    if( dialog.ShowModal() == wxID_OK )
        newColor = dialog.GetColor();

    if( newColor == COLOR4D::UNSPECIFIED || m_selectedColor == newColor )
        return;

    setColor( newColor );

}

void DIALOG_EDIT_LINE_STYLE::updateColorButton( COLOR4D& aColor )
{
    wxMemoryDC iconDC;

    wxBitmap bitmap = m_colorButton->GetBitmapLabel();
    iconDC.SelectObject( bitmap );
    iconDC.SetPen( *wxBLACK_PEN );

    wxBrush  brush( aColor.ToColour() );
    iconDC.SetBrush( brush );

    // Paint the full bitmap in aColor:
    iconDC.SetBackground( brush );
    iconDC.Clear();

    m_colorButton->SetBitmapLabel( bitmap );
    m_colorButton->Refresh();

    Refresh( false );
}


void DIALOG_EDIT_LINE_STYLE::resetDefaults( wxCommandEvent& event )
{
    m_width.SetValue( m_line->GetDefaultWidth() );
    setColor( m_line->GetDefaultColor() );
    m_lineStyle->SetSelection( m_line->GetDefaultStyle() );
    Refresh();
}


void DIALOG_EDIT_LINE_STYLE::setColor( const COLOR4D& aColor )
{
    m_selectedColor = aColor;
    updateColorButton( m_selectedColor );
}


bool DIALOG_EDIT_LINE_STYLE::TransferDataFromWindow()
{
    m_frame->SaveCopyInUndoList( m_line, UR_CHANGED );

    m_line->SetLineWidth( m_width.GetValue() );
    m_line->SetLineStyle( m_lineStyle->GetSelection() );
    m_line->SetLineColor( m_selectedColor );

    m_frame->RefreshItem( m_line );
    m_frame->GetCanvas()->Refresh();
    m_frame->OnModify();

    return true;
}