296 lines
8.6 KiB
C++
296 lines
8.6 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2017-2021 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 <widgets/color_swatch.h>
|
|
#include <wx/dcmemory.h>
|
|
|
|
#include <dialogs/dialog_color_picker.h>
|
|
#include <memory>
|
|
|
|
wxDEFINE_EVENT( COLOR_SWATCH_CHANGED, wxCommandEvent );
|
|
|
|
using KIGFX::COLOR4D;
|
|
|
|
|
|
// See selcolor.cpp:
|
|
extern COLOR4D DisplayColorFrame( wxWindow* aParent, COLOR4D aOldColor );
|
|
|
|
|
|
wxBitmap COLOR_SWATCH::MakeBitmap( const COLOR4D& aColor, const COLOR4D& aBackground,
|
|
const wxSize& aSize, const wxSize& aCheckerboardSize,
|
|
const COLOR4D& aCheckerboardBackground )
|
|
{
|
|
wxBitmap bitmap( aSize );
|
|
wxBrush brush;
|
|
wxPen pen;
|
|
wxMemoryDC iconDC;
|
|
|
|
iconDC.SelectObject( bitmap );
|
|
brush.SetStyle( wxBRUSHSTYLE_SOLID );
|
|
|
|
if( aColor == COLOR4D::UNSPECIFIED )
|
|
{
|
|
// Draw a checkerboard
|
|
COLOR4D white;
|
|
COLOR4D black;
|
|
bool rowCycle;
|
|
|
|
if( aCheckerboardBackground.GetBrightness() > 0.4 )
|
|
{
|
|
white = COLOR4D::WHITE;
|
|
black = white.Darkened( 0.15 );
|
|
rowCycle = true;
|
|
}
|
|
else
|
|
{
|
|
black = COLOR4D::BLACK;
|
|
white = black.Brightened( 0.15 );
|
|
rowCycle = false;
|
|
}
|
|
|
|
for( int x = 0; x < aSize.x; x += aCheckerboardSize.x )
|
|
{
|
|
bool colCycle = rowCycle;
|
|
|
|
for( int y = 0; y < aSize.y; y += aCheckerboardSize.y )
|
|
{
|
|
COLOR4D color = colCycle ? black : white;
|
|
brush.SetColour( color.ToColour() );
|
|
pen.SetColour( color.ToColour() );
|
|
|
|
iconDC.SetBrush( brush );
|
|
iconDC.SetPen( pen );
|
|
iconDC.DrawRectangle( x, y, x + aCheckerboardSize.x, y + aCheckerboardSize.y );
|
|
|
|
colCycle = !colCycle;
|
|
}
|
|
|
|
rowCycle = !rowCycle;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
brush.SetColour( aBackground.WithAlpha(1.0).ToColour() );
|
|
pen.SetColour( aBackground.WithAlpha(1.0).ToColour() );
|
|
|
|
iconDC.SetBrush( brush );
|
|
iconDC.SetPen( pen );
|
|
iconDC.DrawRectangle( 0, 0, aSize.x, aSize.y );
|
|
|
|
brush.SetColour( aColor.ToColour() );
|
|
pen.SetColour( aColor.ToColour() );
|
|
|
|
iconDC.SetBrush( brush );
|
|
iconDC.SetPen( pen );
|
|
iconDC.DrawRectangle( 0, 0, aSize.x, aSize.y );
|
|
}
|
|
|
|
return bitmap;
|
|
}
|
|
|
|
|
|
COLOR_SWATCH::COLOR_SWATCH( wxWindow* aParent, const COLOR4D& aColor, int aID,
|
|
const COLOR4D& aBackground, const COLOR4D& aDefault,
|
|
SWATCH_SIZE aSwatchSize ) :
|
|
wxPanel( aParent, aID ),
|
|
m_color( aColor ),
|
|
m_background( aBackground ),
|
|
m_default( aDefault ),
|
|
m_userColors( nullptr ),
|
|
m_readOnly( false ),
|
|
m_supportsOpacity( true )
|
|
{
|
|
wxASSERT_MSG( aSwatchSize != SWATCH_EXPAND, "SWATCH_EXPAND not supported in COLOR_SWATCH" );
|
|
|
|
switch( aSwatchSize )
|
|
{
|
|
case SWATCH_MEDIUM: m_size = ConvertDialogToPixels( SWATCH_SIZE_MEDIUM_DU ); break;
|
|
case SWATCH_SMALL: m_size = ConvertDialogToPixels( SWATCH_SIZE_SMALL_DU ); break;
|
|
case SWATCH_LARGE: m_size = ConvertDialogToPixels( SWATCH_SIZE_LARGE_DU ); break;
|
|
case SWATCH_EXPAND: m_size = ConvertDialogToPixels( SWATCH_SIZE_LARGE_DU ); break;
|
|
}
|
|
|
|
m_checkerboardSize = ConvertDialogToPixels( CHECKERBOARD_SIZE_DU );
|
|
m_checkerboardBg = aParent->GetBackgroundColour();
|
|
|
|
auto sizer = new wxBoxSizer( wxHORIZONTAL );
|
|
SetSizer( sizer );
|
|
|
|
wxBitmap bitmap = COLOR_SWATCH::MakeBitmap( aColor, aBackground, m_size,
|
|
m_checkerboardSize, m_checkerboardBg );
|
|
m_swatch = new wxStaticBitmap( this, aID, bitmap );
|
|
|
|
sizer->Add( m_swatch, 0, 0 );
|
|
|
|
setupEvents();
|
|
}
|
|
|
|
|
|
COLOR_SWATCH::COLOR_SWATCH( wxWindow* aParent, wxWindowID aID, const wxPoint& aPos,
|
|
const wxSize& aSize, long aStyle ) :
|
|
wxPanel( aParent, aID, aPos, aSize, aStyle ),
|
|
m_userColors( nullptr ),
|
|
m_readOnly( false ),
|
|
m_supportsOpacity( true )
|
|
{
|
|
if( aSize == wxDefaultSize )
|
|
m_size = ConvertDialogToPixels( SWATCH_SIZE_MEDIUM_DU );
|
|
else
|
|
m_size = aSize;
|
|
|
|
m_checkerboardSize = ConvertDialogToPixels( CHECKERBOARD_SIZE_DU );
|
|
m_checkerboardBg = aParent->GetBackgroundColour();
|
|
|
|
SetSize( m_size );
|
|
|
|
auto sizer = new wxBoxSizer( wxHORIZONTAL );
|
|
SetSizer( sizer );
|
|
|
|
wxBitmap bitmap = COLOR_SWATCH::MakeBitmap( COLOR4D::UNSPECIFIED, COLOR4D::UNSPECIFIED,
|
|
m_size, m_checkerboardSize, m_checkerboardBg );
|
|
m_swatch = new wxStaticBitmap( this, aID, bitmap );
|
|
|
|
sizer->Add( m_swatch, 0, 0 );
|
|
|
|
setupEvents();
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::setupEvents()
|
|
{
|
|
wxWindow* topLevelParent = GetParent();
|
|
|
|
while( topLevelParent && !topLevelParent->IsTopLevel() )
|
|
topLevelParent = topLevelParent->GetParent();
|
|
|
|
if( topLevelParent && dynamic_cast<DIALOG_SHIM*>( topLevelParent ) )
|
|
{
|
|
m_swatch->Bind( wxEVT_LEFT_DOWN,
|
|
[this] ( wxMouseEvent& aEvt )
|
|
{
|
|
GetNewSwatchColor();
|
|
} );
|
|
}
|
|
else
|
|
{
|
|
// forward click to any other listeners, since we don't want them
|
|
m_swatch->Bind( wxEVT_LEFT_DOWN, &COLOR_SWATCH::rePostEvent, this );
|
|
|
|
// bind the events that trigger the dialog
|
|
m_swatch->Bind( wxEVT_LEFT_DCLICK,
|
|
[this] ( wxMouseEvent& aEvt )
|
|
{
|
|
GetNewSwatchColor();
|
|
} );
|
|
}
|
|
|
|
m_swatch->Bind( wxEVT_MIDDLE_DOWN,
|
|
[this] ( wxMouseEvent& aEvt )
|
|
{
|
|
GetNewSwatchColor();
|
|
} );
|
|
|
|
m_swatch->Bind( wxEVT_RIGHT_DOWN, &COLOR_SWATCH::rePostEvent, this );
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::rePostEvent( wxEvent& aEvent )
|
|
{
|
|
wxPostEvent( this, aEvent );
|
|
}
|
|
|
|
|
|
static void sendSwatchChangeEvent( COLOR_SWATCH& aSender )
|
|
{
|
|
wxCommandEvent changeEvt( COLOR_SWATCH_CHANGED );
|
|
|
|
// use this class as the object (alternative might be to
|
|
// set a custom event class but that's more work)
|
|
changeEvt.SetEventObject( &aSender );
|
|
|
|
wxPostEvent( &aSender, changeEvt );
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::SetSwatchColor( const COLOR4D& aColor, bool aSendEvent )
|
|
{
|
|
m_color = aColor;
|
|
|
|
wxBitmap bm = MakeBitmap( m_color, m_background, m_size, m_checkerboardSize, m_checkerboardBg );
|
|
m_swatch->SetBitmap( bm );
|
|
|
|
if( aSendEvent )
|
|
sendSwatchChangeEvent( *this );
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::SetDefaultColor( const COLOR4D& aColor )
|
|
{
|
|
m_default = aColor;
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::SetSwatchBackground( const COLOR4D& aBackground )
|
|
{
|
|
m_background = aBackground;
|
|
wxBitmap bm = MakeBitmap( m_color, m_background, m_size, m_checkerboardSize, m_checkerboardBg );
|
|
m_swatch->SetBitmap( bm );
|
|
}
|
|
|
|
|
|
COLOR4D COLOR_SWATCH::GetSwatchColor() const
|
|
{
|
|
return m_color;
|
|
}
|
|
|
|
|
|
void COLOR_SWATCH::GetNewSwatchColor()
|
|
{
|
|
if( m_readOnly )
|
|
{
|
|
if( m_readOnlyCallback )
|
|
m_readOnlyCallback();
|
|
|
|
return;
|
|
}
|
|
|
|
DIALOG_COLOR_PICKER dialog( ::wxGetTopLevelParent( this ), m_color, m_supportsOpacity,
|
|
m_userColors, m_default );
|
|
|
|
if( dialog.ShowModal() == wxID_OK )
|
|
{
|
|
COLOR4D newColor = dialog.GetColor();
|
|
|
|
if( newColor != COLOR4D::UNSPECIFIED || m_default == COLOR4D::UNSPECIFIED )
|
|
{
|
|
m_color = newColor;
|
|
|
|
wxBitmap bm = MakeBitmap( newColor, m_background, m_size, m_checkerboardSize,
|
|
m_checkerboardBg );
|
|
m_swatch->SetBitmap( bm );
|
|
|
|
sendSwatchChangeEvent( *this );
|
|
}
|
|
}
|
|
}
|