bitmap_button.h

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2020 Ian McInerney <ian.s.mcinerney at ieee dot org>
 * Copyright The 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
 */
 
#ifndef BITMAP_BUTTON_H_
#define BITMAP_BUTTON_H_
 
#include <kicommon.h>
#include <wx/bmpbndl.h>
#include <wx/panel.h>
#include <wx/colour.h>
 
 
class KICOMMON_API BITMAP_BUTTON : public wxPanel
{
public:
    BITMAP_BUTTON( wxWindow* aParent, wxWindowID aId, const wxPoint& aPos = wxDefaultPosition,
                   const wxSize& aSize = wxDefaultSize,
                   int aStyles = wxBORDER_NONE | wxTAB_TRAVERSAL );
 
    // For use with wxFormBuilder on a sub-classed wxBitmapButton
    BITMAP_BUTTON( wxWindow* aParent, wxWindowID aId, const wxBitmap& aDummyBitmap,
                   const wxPoint& aPos = wxDefaultPosition, const wxSize& aSize = wxDefaultSize,
                   int aStyles = wxBORDER_NONE | wxTAB_TRAVERSAL );
 
    ~BITMAP_BUTTON();
 
    void SetPadding( int aPadding );
 
    void SetBitmap( const wxBitmapBundle& aBmp );
 
    void SetDisabledBitmap( const wxBitmapBundle& aBmp );
 
    bool Enable( bool aEnable = true ) override;
 
    void SetIsCheckButton();
 
    void SetIsRadioButton();
 
    void Check( bool aCheck = true );
 
    bool IsChecked() const;
 
    void SetIsSeparator();
 
    void AcceptDragInAsClick( bool aAcceptDragIn = true );
 
    void SetShowBadge( bool aShowBadge ) { m_showBadge = aShowBadge; }
 
    void SetBadgeText( const wxString& aText ) { m_badgeText = aText; }
 
    void SetBadgeColors( const wxColor& aBadgeColor, const wxColor& aBadgeTextColor )
    {
        m_badgeColor = aBadgeColor;
        m_badgeTextColor = aBadgeTextColor;
    }
 
    void SetBitmapCentered( bool aCentered = true )
    {
        m_centerBitmap = aCentered;
    }
 
    void SetIsToolbarButton( bool aIsToolbar = true ) { m_isToolbarButton = aIsToolbar; }
    bool IsToolbarButton() const { return m_isToolbarButton; }
 
protected:
    void setupEvents();
 
    void OnMouseLeave( wxEvent& aEvent );
    void OnMouseEnter( wxEvent& aEvent );
    void OnKillFocus( wxEvent& aEvent );
    void OnSetFocus( wxEvent& aEvent );
    void OnLeftButtonUp( wxMouseEvent& aEvent );
    void OnLeftButtonDown( wxMouseEvent& aEvent );
    void OnPaint( wxPaintEvent& aEvent );
    void OnDPIChanged( wxDPIChangedEvent& aEvent );
 
    virtual wxSize DoGetBestSize() const override;
 
    void setFlag( int aFlag )
    {
        m_buttonState |= aFlag;
    }
 
    void clearFlag( int aFlag )
    {
        m_buttonState &= ~aFlag;
    }
 
    bool hasFlag( int aFlag ) const
    {
        return m_buttonState & aFlag;
    }
 
    void invalidateBestSize();
 
private:
    wxBitmapBundle m_normalBitmap;
    wxBitmapBundle m_disabledBitmap;
 
    bool      m_isRadioButton;
    bool      m_showBadge;
    wxString  m_badgeText;
    wxColor   m_badgeColor;
    wxColor   m_badgeTextColor;
    wxFont    m_badgeFont;
    int       m_buttonState;
    int       m_padding;
    wxSize    m_unadjustedMinSize;
    bool      m_isToolbarButton;
 
    bool      m_acceptDraggedInClicks;
 
    bool      m_centerBitmap;
};
 
#endif /*BITMAP_BUTTON_H_*/