1 /*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2013-2018 CERN
5 * Copyright (C) 2019-2021 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
8 * @author Maciej Suminski <maciej.suminski@cern.ch>
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, you may find one here:
22 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
23 * or you may search the http://www.gnu.org website for the version 2 license,
24 * or you may write to the Free Software Foundation, Inc.,
25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
26 */
27
28 #include <core/typeinfo.h>
29 #include <memory>
30 #include <view/view.h>
31 #include <view/view_group.h>
32 #include <view/view_rtree.h>
33 #include <view/wx_view_controls.h>
34 #include <drawing_sheet/ds_proxy_view_item.h>
35 #include <layer_ids.h>
36 #include <sch_screen.h>
37 #include <schematic.h>
38 #include <sch_base_frame.h>
39
40 #include "sch_view.h"
41
42
43 namespace KIGFX {
44
45
SCH_VIEW(bool aIsDynamic,SCH_BASE_FRAME * aFrame)46 SCH_VIEW::SCH_VIEW( bool aIsDynamic, SCH_BASE_FRAME* aFrame ) :
47 VIEW( aIsDynamic )
48 {
49 m_frame = aFrame;
50 // Set m_boundary to define the max working area size. The default value is acceptable for
51 // Pcbnew and Gerbview, but too large for Eeschema due to very different internal units.
52 // A full size = 3 * MAX_PAGE_SIZE_MILS size allows a wide margin around the drawing-sheet.
53 double max_size = Mils2iu( MAX_PAGE_SIZE_MILS ) * 3.0;
54 m_boundary.SetOrigin( -max_size/4, -max_size/4 );
55 m_boundary.SetSize( max_size, max_size );
56 }
57
58
~SCH_VIEW()59 SCH_VIEW::~SCH_VIEW()
60 {
61 }
62
63
Cleanup()64 void SCH_VIEW::Cleanup()
65 {
66 Clear();
67 m_drawingSheet.reset();
68 m_preview.reset();
69 }
70
71
SetScale(double aScale,VECTOR2D aAnchor)72 void SCH_VIEW::SetScale( double aScale, VECTOR2D aAnchor )
73 {
74 VIEW::SetScale( aScale, aAnchor );
75
76 //Redraw selection halos since their width is dependent on zoom
77 if( m_frame )
78 m_frame->RefreshSelection();
79 }
80
81
ResizeSheetWorkingArea(const SCH_SCREEN * aScreen)82 void SCH_VIEW::ResizeSheetWorkingArea( const SCH_SCREEN* aScreen )
83 {
84 const PAGE_INFO& page_info = aScreen->GetPageSettings();
85 double max_size_x = page_info.GetWidthIU() * 3.0;
86 double max_size_y = page_info.GetHeightIU() * 3.0;
87 m_boundary.SetOrigin( -max_size_x / 4, -max_size_y / 4 );
88 m_boundary.SetSize( max_size_x, max_size_y );
89 }
90
91
DisplaySheet(const SCH_SCREEN * aScreen)92 void SCH_VIEW::DisplaySheet( const SCH_SCREEN *aScreen )
93 {
94 for( SCH_ITEM* item : aScreen->Items() )
95 Add( item );
96
97 m_drawingSheet.reset( new DS_PROXY_VIEW_ITEM( static_cast<int>( IU_PER_MILS ),
98 &aScreen->GetPageSettings(),
99 &aScreen->Schematic()->Prj(),
100 &aScreen->GetTitleBlock() ) );
101 m_drawingSheet->SetPageNumber( TO_UTF8( aScreen->GetPageNumber() ) );
102 m_drawingSheet->SetSheetCount( aScreen->GetPageCount() );
103 m_drawingSheet->SetFileName( TO_UTF8( aScreen->GetFileName() ) );
104 m_drawingSheet->SetColorLayer( LAYER_SCHEMATIC_DRAWINGSHEET );
105 m_drawingSheet->SetPageBorderColorLayer( LAYER_SCHEMATIC_GRID );
106 m_drawingSheet->SetIsFirstPage( aScreen->GetVirtualPageNumber() == 1 );
107
108 if( m_frame && m_frame->IsType( FRAME_SCH ) )
109 m_drawingSheet->SetSheetName( TO_UTF8( m_frame->GetScreenDesc() ) );
110 else
111 m_drawingSheet->SetSheetName( "" );
112
113 ResizeSheetWorkingArea( aScreen );
114
115 Add( m_drawingSheet.get() );
116
117 InitPreview();
118 }
119
120
DisplaySymbol(LIB_SYMBOL * aSymbol)121 void SCH_VIEW::DisplaySymbol( LIB_SYMBOL* aSymbol )
122 {
123 Clear();
124
125 if( !aSymbol )
126 return;
127
128 std::shared_ptr< LIB_SYMBOL > parent;
129 LIB_SYMBOL* drawnSymbol = aSymbol;
130
131 // Draw the mandatory fields for aliases and parent symbols.
132 for( LIB_ITEM& item : aSymbol->GetDrawItems() )
133 {
134 if( item.Type() != LIB_FIELD_T )
135 continue;
136
137 LIB_FIELD* field = static_cast< LIB_FIELD* >( &item );
138
139 wxCHECK2( field, continue );
140
141 if( field->GetText().IsEmpty() )
142 continue;
143
144 Add( &item );
145 }
146
147 // Draw the parent items if the symbol is inherited from another symbol.
148 if( aSymbol->IsAlias() )
149 {
150 parent = aSymbol->GetParent().lock();
151
152 wxCHECK( parent, /* void */ );
153
154 drawnSymbol = parent.get();
155 }
156
157 for( LIB_ITEM& item : drawnSymbol->GetDrawItems() )
158 {
159 // Don't show parent symbol fields. Users may be confused by shown fields that can not
160 // be edited.
161 if( aSymbol->IsAlias() && item.Type() == LIB_FIELD_T )
162 continue;
163
164 Add( &item );
165 }
166
167 InitPreview();
168 }
169
170
ClearHiddenFlags()171 void SCH_VIEW::ClearHiddenFlags()
172 {
173 for( auto item : *m_allItems )
174 Hide( item, false );
175 }
176
177
HideDrawingSheet()178 void SCH_VIEW::HideDrawingSheet()
179 {
180 // SetVisible( m_drawingSheet.get(), false );
181 }
182
183
184 }; // namespace KIGFX
185