483 lines
15 KiB
C++
483 lines
15 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) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2010-2022 KiCad Developers, see change_log.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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#ifndef LAYERWIDGET_H_
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#define LAYERWIDGET_H_
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#include <wx/intl.h>
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#include <wx/statbmp.h>
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#include <wx/string.h>
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#include <wx/aui/auibook.h>
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#include <wx/notebook.h>
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#include <wx/sizer.h>
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#include <wx/gdicmn.h>
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#include <wx/scrolwin.h>
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#include <wx/font.h>
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#include <wx/colour.h>
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#include <wx/settings.h>
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#include <wx/panel.h>
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#include <wx/bitmap.h>
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#include <wx/image.h>
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#include <wx/icon.h>
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#include <layer_ids.h>
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#include <gal/color4d.h>
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#include <widgets/color_swatch.h>
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#include <widgets/indicator_icon.h>
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#define LYR_COLUMN_COUNT 5 ///< Layer tab column count
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#define RND_COLUMN_COUNT 2 ///< Rendering tab column count
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#define COLUMN_ICON_ACTIVE 0
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#define COLUMN_COLORBM 1
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#define COLUMN_COLOR_LYR_CB 2
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#define COLUMN_COLOR_LYRNAME 3
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#define COLUMN_ALPHA_INDICATOR 4
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using KIGFX::COLOR4D;
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/**
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* Manage a list of layers with the notion of a "current" layer, and layer specific visibility
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* control.
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*
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* You must derive from it to use it so you can implement the abstract functions which receive
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* the events. Each layer is given its own color, and that color can be changed within the UI
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* provided here. This widget knows nothing of the client code, meaning it has no knowledge of
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* a BOARD or anything. To use it you must derive from this class and implement the abstract
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* functions:
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* <p> void OnLayerColorChange( int aLayer, int aColor );
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* <p> bool OnLayerSelect( int aLayer );
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* <p> void OnLayerVisible( int aLayer, bool isVisible );
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* <p> void OnRenderColorChange( int id, int aColor );
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* <p> void OnRenderEnable( int id, bool isEnabled );
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*
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* @note Even if designed toward layers, it is used to contain other stuff, too (the second page
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* in pcbnew contains render items, for example).
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*/
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class LAYER_WIDGET : public wxPanel
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{
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public:
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/**
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* Provide all the data needed to add a row to a LAYER_WIDGET. This is
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* part of the public API for a LAYER_WIDGET.
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*/
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struct ROW
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{
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wxString rowName; ///< the prompt or layername
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int id; ///< either a layer or "visible element" id
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COLOR4D color; ///< COLOR4D::UNSPECIFIED if none.
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bool state; ///< initial wxCheckBox state
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wxString tooltip; ///< if not empty, use this tooltip on row
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bool changeable; ///< if true, the state can be changed
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bool spacer; ///< if true, this row is a spacer
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COLOR4D defaultColor; ///< The default color for the row
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ROW( const wxString& aRowName, int aId, const COLOR4D& aColor = COLOR4D::UNSPECIFIED,
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const wxString& aTooltip = wxEmptyString, bool aState = true,
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bool aChangeable = true, const COLOR4D& aDefaultColor = COLOR4D::UNSPECIFIED )
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{
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rowName = aRowName;
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id = aId;
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color = aColor;
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state = aState;
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tooltip = aTooltip;
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changeable = aChangeable;
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spacer = false;
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defaultColor = aDefaultColor;
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}
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ROW()
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{
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id = 0;
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color = COLOR4D::UNSPECIFIED;
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state = true;
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changeable = true;
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spacer = true;
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defaultColor = COLOR4D::UNSPECIFIED;
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}
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};
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static const wxEventType EVT_LAYER_COLOR_CHANGE;
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public:
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/**
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* @param aParent is the parent window.
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* @param aFocusOwner is the window that should be sent the focus after.
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* @param id is the wxWindow id ( default = wxID_ANY).
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* @param pos is the window position.
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* @param size is the window size.
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* @param style is the window style.
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*/
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LAYER_WIDGET( wxWindow* aParent, wxWindow* aFocusOwner, wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
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long style = wxTAB_TRAVERSAL );
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virtual ~LAYER_WIDGET();
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/**
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* Set the string that is used for determining the smallest string displayed in the layer's tab.
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*/
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void SetSmallestLayerString( const wxString& aString )
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{
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m_smallestLayerString = aString;
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}
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/**
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* Return the preferred minimum size, taking into consideration the dynamic content.
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*
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* Nothing in wxWidgets was reliable enough so this overrides one of their functions.
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*/
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wxSize GetBestSize() const;
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/**
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* Return the number of rows in the layer tab.
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*/
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int GetLayerRowCount() const;
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/**
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* Return the number of rows in the render tab.
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*/
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int GetRenderRowCount() const;
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/**
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* Append a new row in the layer portion of the widget.
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*
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* The user must ensure that ROW::id is unique for all existing rows on Windows.
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*/
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void AppendLayerRow( const ROW& aRow );
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/**
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* Append new rows in the layer portion of the widget.
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*
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* The user must ensure that ROW::id is unique for all existing rows on Windows.
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*/
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void AppendLayerRows( const ROW* aRowsArray, int aRowCount )
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{
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for( int row=0; row<aRowCount; ++row )
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AppendLayerRow( aRowsArray[row] );
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UpdateLayouts();
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}
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/**
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* Empty out the layer rows.
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*/
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void ClearLayerRows();
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/**
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* Append a new row in the render portion of the widget.
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*
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* The user must ensure that ROW::id is unique for all existing rows on Windows.
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*/
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void AppendRenderRow( const ROW& aRow );
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/**
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* Append new rows in the render portion of the widget.
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*
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* The user must ensure that ROW::id is unique for all existing rows on Windows.
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*/
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void AppendRenderRows( const ROW* aRowsArray, int aRowCount )
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{
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for( int row=0; row<aRowCount; ++row )
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AppendRenderRow( aRowsArray[row] );
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UpdateLayouts();
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}
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/**
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* Empty out the render rows.
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*/
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void ClearRenderRows();
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/**
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* Change the row selection in the layer list to the given row.
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*/
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void SelectLayerRow( int aRow );
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/**
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* Change the row selection in the layer list to \a aLayer provided.
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*/
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void SelectLayer( int aLayer );
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/**
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* Return the selected layer or -1 if none.
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*/
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int GetSelectedLayer();
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/**
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* Set \a aLayer visible or not. This does not invoke OnLayerVisible().
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*/
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void SetLayerVisible( int aLayer, bool isVisible );
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/**
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* Return the visible state of the layer ROW associated with \a aLayer id.
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*/
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bool IsLayerVisible( int aLayer );
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/**
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* Change the color of \a aLayer
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*/
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void SetLayerColor( int aLayer, const COLOR4D& aColor );
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/**
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* Return the color of the layer ROW associated with \a aLayer id.
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*/
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COLOR4D GetLayerColor( int aLayer ) const;
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/**
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* Return the color of the Render ROW in position \a aRow.
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*/
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COLOR4D GetRenderColor( int aRow ) const;
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/**
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* Set the state of the checkbox associated with \a aId within the Render tab group of the
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* widget.
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*
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* This does not fire an event, i.e. does not invoke OnRenderEnable().
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*
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* @param aId is the same unique id used when adding a ROW to the Render tab.
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* @param isSet is the new checkbox state.
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*/
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void SetRenderState( int aId, bool isSet );
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/**
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* Return the state of the checkbox associated with \a aId.
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*
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* @return true if checked, else false.
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*/
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bool GetRenderState( int aId );
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void UpdateLayouts();
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/**
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* Update all layer manager icons (layers only).
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*
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* Useful when loading a file or clearing a layer because they change,
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* and the indicator arrow icon needs to be updated
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*/
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void UpdateLayerIcons();
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/* did not help:
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void Freeze()
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{
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LAYER_PANEL_BASE::Freeze();
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m_LayerScrolledWindow->Freeze();
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m_RenderScrolledWindow->Freeze();
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}
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void Thaw()
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{
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m_RenderScrolledWindow->Thaw();
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m_LayerScrolledWindow->Thaw();
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LAYER_PANEL_BASE::Thaw();
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}
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*/
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//-----<abstract functions>-------------------------------------------
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/**
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* Notify client code about a layer color change.
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*
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* Derived objects will handle this accordingly.
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*
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* @param aLayer is the board layer to change.
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* @param aColor is the new color.
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*/
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virtual void OnLayerColorChange( int aLayer, const COLOR4D& aColor ) = 0;
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/**
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* Notify client code whenever the user selects a different layer.
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*
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* Derived classes will handle this accordingly, and can deny the change by returning false.
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*
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* @param aLayer is the board layer to select.
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*/
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virtual bool OnLayerSelect( int aLayer ) = 0;
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/**
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* Notify client code about a layer visibility change.
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*
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* @param aLayer is the board layer to select.
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* @param isVisible is the new visible state.
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* @param isFinal is true when this is the last of potentially several such calls, and can
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* be used to decide when to update the screen only one time instead of
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* several times in the midst of a multiple layer change.
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*/
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virtual void OnLayerVisible( int aLayer, bool isVisible, bool isFinal = true ) = 0;
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/**
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* Notify client code about a layer being right-clicked.
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*
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* @param aMenu is the right-click menu containing layer-scoped options.
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*/
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virtual void OnLayerRightClick( wxMenu& aMenu ) = 0;
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/**
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* Notify client code whenever the user changes a rendering color.
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*
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* @param aId is the same id that was established in a Rendering row via the AddRenderRow()
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* function.
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* @param aColor is the new color.
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*/
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virtual void OnRenderColorChange( int aId, const COLOR4D& aColor ) = 0;
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/**
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* Notify client code whenever the user changes an rendering enable in one of the rendering
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* checkboxes.
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*
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* @param aId is the same id that was established in a Rendering row via the AddRenderRow()
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* function.
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* @param isEnabled is the state of the checkbox, true if checked.
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*/
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virtual void OnRenderEnable( int aId, bool isEnabled ) = 0;
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protected:
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/**
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* @return true if bitmaps shown in Render layer list
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* are alternate bitmaps, or false if they are "normal" bitmaps
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* This is a virtual function because Pcbnew uses normal bitmaps
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* but GerbView uses both bitmaps
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* (alternate bitmaps to show layers in use, normal for others)
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*/
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virtual bool useAlternateBitmap(int aRow) { return false; }
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/**
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* Subclasses can override this to provide accurate representation
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* of transparent color swatches.
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*/
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virtual COLOR4D getBackgroundLayerColor() { return COLOR4D::BLACK; }
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/**
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* Allow saving a layer index within a control as its wxControl id.
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*
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* To do so in a way that all child wxControl ids within a wxWindow are unique, since this
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* is required by Windows.
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*
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* @see getDecodedId()
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*/
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static int encodeId( int aColumn, int aId );
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/**
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* Decode \a aControlId to original un-encoded value.
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*
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* This holds if encodedId was called with a layer (this box is used for other things
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* than layers, too).
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*/
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static int getDecodedId( int aControlId );
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void OnLeftDownLayers( wxMouseEvent& event );
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/**
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* Called when user right-clicks a layer.
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*/
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void OnRightDownLayer( wxMouseEvent& event, COLOR_SWATCH* aColorSwatch,
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const wxString& aLayerName );
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/**
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* Called when a user changes a swatch color.
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*/
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void OnLayerSwatchChanged( wxCommandEvent& aEvent );
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/**
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* Handle the "is layer visible" checkbox and propagates the event to the client's
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* notification function.
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*/
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void OnLayerCheckBox( wxCommandEvent& event );
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/**
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* Notify when user right-clicks a render option.
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*/
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void OnRightDownRender( wxMouseEvent& aEvent, COLOR_SWATCH* aColorSwatch,
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const wxString& aRenderName );
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/**
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* Called when user has changed the swatch color of a render entry.
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*/
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void OnRenderSwatchChanged( wxCommandEvent& aEvent );
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void OnRenderCheckBox( wxCommandEvent& event );
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void OnTabChange( wxNotebookEvent& event );
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/**
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* Return the component within the m_LayersFlexGridSizer at @a aRow and @a aCol
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* or NULL if these parameters are out of range.
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*
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* @param aRow is the row index
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* @param aColumn is the column
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* @return the component installed within the sizer at given grid coordinate.
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*/
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wxWindow* getLayerComp( int aRow, int aColumn ) const;
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wxWindow* getRenderComp( int aRow, int aColumn ) const;
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/**
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* Return the row index that \a aLayer resides in, or -1 if not found.
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*/
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int findLayerRow( int aLayer ) const;
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int findRenderRow( int aId ) const;
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/**
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* Append or insert a new row in the layer portion of the widget.
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*/
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void insertLayerRow( int aRow, const ROW& aSpec );
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void insertRenderRow( int aRow, const ROW& aSpec );
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void setLayerCheckbox( int aLayer, bool isVisible );
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void updateLayerRow( int aRow, const wxString& aName );
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/**
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* Give away the keyboard focus up to the main parent window.
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*/
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void passOnFocus();
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// popup menu ids.
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enum POPUP_ID
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{
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ID_CHANGE_LAYER_COLOR = wxID_HIGHEST,
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ID_CHANGE_RENDER_COLOR,
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ID_LAST_VALUE
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};
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wxNotebook* m_notebook;
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wxPanel* m_LayerPanel;
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wxScrolledWindow* m_LayerScrolledWindow;
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wxFlexGridSizer* m_LayersFlexGridSizer;
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wxPanel* m_RenderingPanel;
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wxScrolledWindow* m_RenderScrolledWindow;
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wxFlexGridSizer* m_RenderFlexGridSizer;
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wxWindow* m_FocusOwner;
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int m_CurrentRow; ///< selected row of layer list
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int m_PointSize;
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ROW_ICON_PROVIDER* m_IconProvider;
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wxString m_smallestLayerString;
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};
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#endif // LAYERWIDGET_H_
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