367 lines
10 KiB
C++
367 lines
10 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2020 Ian McInerney <ian.s.mcinerney at ieee dot org>
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* Copyright (C) 2020-2022 Kicad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <kiplatform/ui.h>
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#include <widgets/bitmap_button.h>
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#include <wx/button.h>
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#include <wx/dcclient.h>
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#include <wx/renderer.h>
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#include <wx/settings.h>
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#define wxCONTROL_SEPARATOR wxCONTROL_SPECIAL
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BITMAP_BUTTON::BITMAP_BUTTON( wxWindow* aParent, wxWindowID aId, const wxPoint& aPos,
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const wxSize& aSize, int aStyles ) :
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wxPanel( aParent, aId, aPos, aSize, aStyles ),
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m_isRadioButton( false ),
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m_showBadge( false ),
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m_badgeColor( wxColor( 210, 0, 0, 0 ) ), // dark red
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m_badgeTextColor( wxColor( wxT( "white" ) ) ),
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m_buttonState( 0 ),
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m_padding( 0 ),
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m_acceptDraggedInClicks( false )
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{
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if( aSize == wxDefaultSize )
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SetMinSize( wxButton::GetDefaultSize() + wxSize( m_padding * 2, m_padding * 2) );
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m_badgeFont = GetFont().Smaller().MakeBold();
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setupEvents();
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}
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BITMAP_BUTTON::BITMAP_BUTTON( wxWindow* aParent, wxWindowID aId, const wxBitmap& aDummyBitmap,
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const wxPoint& aPos, const wxSize& aSize, int aStyles ) :
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wxPanel( aParent, aId, aPos, aSize, aStyles ),
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m_isRadioButton( false ),
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m_showBadge( false ),
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m_buttonState( 0 ),
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m_padding( 5 ),
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m_acceptDraggedInClicks( false )
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{
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if( aSize == wxDefaultSize )
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SetMinSize( wxButton::GetDefaultSize() + wxSize( m_padding * 2, m_padding * 2) );
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setupEvents();
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}
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void BITMAP_BUTTON::setupEvents()
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{
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Bind( wxEVT_PAINT, &BITMAP_BUTTON::OnPaint, this );
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Bind( wxEVT_LEFT_UP, &BITMAP_BUTTON::OnLeftButtonUp, this );
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Bind( wxEVT_LEFT_DOWN, &BITMAP_BUTTON::OnLeftButtonDown, this );
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Bind( wxEVT_LEAVE_WINDOW, &BITMAP_BUTTON::OnMouseLeave, this );
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Bind( wxEVT_ENTER_WINDOW, &BITMAP_BUTTON::OnMouseEnter, this );
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Bind( wxEVT_KILL_FOCUS, &BITMAP_BUTTON::OnKillFocus, this );
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Bind( wxEVT_SET_FOCUS, &BITMAP_BUTTON::OnSetFocus, this );
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}
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BITMAP_BUTTON::~BITMAP_BUTTON()
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{
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}
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void BITMAP_BUTTON::SetPadding( int aPadding )
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{
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m_padding = aPadding;
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SetMinSize( m_unadjustedMinSize + wxSize( aPadding * 2, aPadding * 2 ) );
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}
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void BITMAP_BUTTON::SetBitmap( const wxBitmap& aBmp )
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{
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m_normalBitmap = aBmp;
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m_unadjustedMinSize = aBmp.GetSize();
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SetMinSize( wxSize( aBmp.GetWidth() + ( m_padding * 2 ), aBmp.GetHeight() + ( m_padding * 2 ) ) );
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}
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void BITMAP_BUTTON::SetDisabledBitmap( const wxBitmap& aBmp )
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{
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m_disabledBitmap = aBmp;
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}
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void BITMAP_BUTTON::AcceptDragInAsClick( bool aAcceptDragIn )
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{
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m_acceptDraggedInClicks = aAcceptDragIn;
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}
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void BITMAP_BUTTON::OnMouseLeave( wxEvent& aEvent )
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{
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if( hasFlag( wxCONTROL_CURRENT | wxCONTROL_PRESSED ) )
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{
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clearFlag( wxCONTROL_CURRENT | wxCONTROL_PRESSED );
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Refresh();
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}
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnMouseEnter( wxEvent& aEvent )
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{
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if( !hasFlag( wxCONTROL_CURRENT ) )
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{
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setFlag( wxCONTROL_CURRENT );
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Refresh();
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}
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnKillFocus( wxEvent& aEvent )
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{
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if( hasFlag( wxCONTROL_FOCUSED | wxCONTROL_CURRENT | wxCONTROL_PRESSED ) )
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{
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clearFlag( wxCONTROL_FOCUSED | wxCONTROL_CURRENT | wxCONTROL_PRESSED );
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Refresh();
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}
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnSetFocus( wxEvent& aEvent )
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{
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if( !hasFlag( wxCONTROL_CHECKABLE ) )
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{
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if( !hasFlag( wxCONTROL_FOCUSED ) )
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{
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setFlag( wxCONTROL_FOCUSED );
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Refresh();
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}
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}
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnLeftButtonUp( wxMouseEvent& aEvent )
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{
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// Only create a button event when the control is enabled
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// and only accept clicks that came without prior mouse-down if configured
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if( !hasFlag( wxCONTROL_DISABLED )
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&& ( m_acceptDraggedInClicks || hasFlag( wxCONTROL_PRESSED | wxCONTROL_FOCUSED ) ) )
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{
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GetEventHandler()->CallAfter( [=]()
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{
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wxCommandEvent evt( wxEVT_BUTTON, GetId() );
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evt.SetEventObject( this );
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GetEventHandler()->ProcessEvent( evt );
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} );
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}
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clearFlag( wxCONTROL_PRESSED );
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Refresh();
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnLeftButtonDown( wxMouseEvent& aEvent )
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{
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if( hasFlag( wxCONTROL_CHECKABLE ) )
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{
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if( hasFlag( wxCONTROL_CHECKED ) && !m_isRadioButton )
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{
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clearFlag( wxCONTROL_CHECKED );
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GetEventHandler()->CallAfter(
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[=]()
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{
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wxCommandEvent evt( wxEVT_BUTTON, GetId() );
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evt.SetEventObject( this );
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evt.SetInt( 0 );
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GetEventHandler()->ProcessEvent( evt );
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} );
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}
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else
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{
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setFlag( wxCONTROL_CHECKED );
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GetEventHandler()->CallAfter(
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[=]()
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{
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wxCommandEvent evt( wxEVT_BUTTON, GetId() );
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evt.SetEventObject( this );
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evt.SetInt( 1 );
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GetEventHandler()->ProcessEvent( evt );
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} );
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}
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}
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else
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{
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setFlag( wxCONTROL_PRESSED );
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}
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Refresh();
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aEvent.Skip();
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}
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void BITMAP_BUTTON::OnPaint( wxPaintEvent& aEvent )
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{
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bool darkMode = KIPLATFORM::UI::IsDarkTheme();
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wxColor highlightColor = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
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// The drawing rectangle
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wxRect rect( wxPoint( 0, 0 ), GetSize() );
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wxPaintDC dc( this );
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if( hasFlag( wxCONTROL_SEPARATOR ) )
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{
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dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT ) ) );
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dc.DrawLine( wxPoint( GetSize().x / 2, 0 ), wxPoint( GetSize().x / 2, GetSize().y ) );
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return;
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}
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// This drawing is done so the button looks the same as an AUI toolbar button
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if( !hasFlag( wxCONTROL_DISABLED ) )
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{
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if( hasFlag( wxCONTROL_PRESSED ) )
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{
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dc.SetPen( wxPen( highlightColor ) );
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dc.SetBrush( wxBrush( highlightColor.ChangeLightness( darkMode ? 20 : 150 ) ) );
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dc.DrawRectangle( rect );
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}
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else if( hasFlag( wxCONTROL_CURRENT | wxCONTROL_FOCUSED ) )
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{
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dc.SetPen( wxPen( highlightColor ) );
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dc.SetBrush( wxBrush( highlightColor.ChangeLightness( darkMode ? 40 : 170 ) ) );
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// Checked items need a lighter hover rectangle
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if( hasFlag( wxCONTROL_CHECKED ) )
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dc.SetBrush( wxBrush( highlightColor.ChangeLightness( darkMode ? 50 : 180 ) ) );
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dc.DrawRectangle( rect );
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}
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else if( hasFlag( wxCONTROL_CHECKED ) )
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{
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dc.SetPen( wxPen( highlightColor ) );
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dc.SetBrush( wxBrush( highlightColor.ChangeLightness( darkMode ? 40 : 170 ) ) );
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dc.DrawRectangle( rect );
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}
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}
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const wxBitmap& bmp = hasFlag( wxCONTROL_DISABLED ) ? m_disabledBitmap : m_normalBitmap;
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// Draw the bitmap with the upper-left corner offset by the padding
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if( bmp.IsOk() )
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dc.DrawBitmap( bmp, m_padding, m_padding, true );
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// Draw the badge
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if( m_showBadge )
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{
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dc.SetFont( m_badgeFont );
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wxSize box_size = dc.GetTextExtent( m_badgeText ) + wxSize( 6, 2 );
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wxSize box_offset = box_size + wxSize( m_padding - 2, m_padding );
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wxSize text_offset = box_offset - wxSize( 3, 1 );
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dc.SetPen( wxPen( m_badgeColor ) );
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dc.SetBrush( wxBrush( m_badgeColor ) );
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dc.DrawRoundedRectangle( rect.GetRightBottom() - box_offset, box_size, -0.25 );
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dc.SetTextForeground( m_badgeTextColor );
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dc.DrawText( m_badgeText, rect.GetRightBottom() - text_offset );
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}
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}
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bool BITMAP_BUTTON::Enable( bool aEnable )
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{
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// If the requested state is already the current state, don't do anything
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if( aEnable != hasFlag( wxCONTROL_DISABLED ) )
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return false;
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wxPanel::Enable( aEnable );
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if( aEnable && hasFlag( wxCONTROL_DISABLED ) )
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{
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clearFlag( wxCONTROL_DISABLED );
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Refresh();
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}
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if( !aEnable && !hasFlag( wxCONTROL_DISABLED ) )
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{
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setFlag( wxCONTROL_DISABLED );
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Refresh();
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}
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return true;
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}
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void BITMAP_BUTTON::SetIsCheckButton()
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{
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setFlag( wxCONTROL_CHECKABLE );
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}
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void BITMAP_BUTTON::SetIsRadioButton()
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{
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setFlag( wxCONTROL_CHECKABLE );
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m_isRadioButton = true;
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}
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void BITMAP_BUTTON::SetIsSeparator()
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{
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setFlag( wxCONTROL_SEPARATOR | wxCONTROL_DISABLED );
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SetMinSize( wxSize( m_padding * 2, wxButton::GetDefaultSize().y ) );
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}
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void BITMAP_BUTTON::Check( bool aCheck )
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{
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wxASSERT_MSG( hasFlag( wxCONTROL_CHECKABLE ), "Button is not a checkButton." );
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if( aCheck && !hasFlag( wxCONTROL_CHECKED ) )
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{
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setFlag( wxCONTROL_CHECKED );
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Refresh();
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}
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if( !aCheck && hasFlag( wxCONTROL_CHECKED ) )
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{
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clearFlag( wxCONTROL_CHECKED );
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Refresh();
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}
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}
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bool BITMAP_BUTTON::IsChecked() const
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{
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wxASSERT_MSG( hasFlag( wxCONTROL_CHECKABLE ), "Button is not a checkButton." );
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return hasFlag( wxCONTROL_CHECKED );
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} |