haskal
/
kicad
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
kicad/pagelayout_editor/pl_editor_frame.cpp

730 lines
22 KiB
C++
Raw Blame History

/**
* @file pl_editor_frame.cpp
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* @author Jean-Pierre Charras, jp.charras at wanadoo.fr
*
* 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 <fctsys.h>
#include <appl_wxstruct.h>
#include <class_drawpanel.h>
#include <build_version.h>
#include <macros.h>
#include <base_units.h>
#include <msgpanel.h>
#include <pl_editor_frame.h>
#include <pl_editor_id.h>
#include <hotkeys.h>
#include <class_pl_editor_screen.h>
#include <worksheet_shape_builder.h>
#include <class_worksheet_dataitem.h>
#include <design_tree_frame.h>
#include <properties_frame.h>
#include <wildcards_and_files_ext.h>
#include <confirm.h>
/*************************/
/* class PL_EDITOR_FRAME */
/*************************/
#define PL_EDITOR_FRAME_NAME wxT( "PlEditorFrame" )
PL_EDITOR_FRAME::PL_EDITOR_FRAME( wxWindow* aParent, const wxString& aTitle,
const wxPoint& aPosition, const wxSize& aSize,
long aStyle ) :
EDA_DRAW_FRAME( aParent, PL_EDITOR_FRAME_TYPE, aTitle, aPosition, aSize,
aStyle, PL_EDITOR_FRAME_NAME )
{
m_FrameName = PL_EDITOR_FRAME_NAME;
m_showAxis = false; // true to show X and Y axis on screen
m_showGridAxis = true;
m_showBorderAndTitleBlock = true; // true for reference drawings.
m_HotkeysZoomAndGridList = s_PlEditor_Hokeys_Descr;
m_originSelectChoice = 0;
m_designTreeWidth = 150;
m_propertiesFrameWidth = 200;
if( m_canvas )
m_canvas->SetEnableBlockCommands( false );
// Give an icon
wxIcon icon;
icon.CopyFromBitmap( KiBitmap( icon_pagelayout_editor_xpm ) );
SetIcon( icon );
wxSize pageSizeIU = GetPageLayout().GetPageSettings().GetSizeIU();
SetScreen( new PL_EDITOR_SCREEN( pageSizeIU ) );
m_config = wxGetApp().GetSettings();
LoadSettings();
SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );
if( m_LastGridSizeId < ID_POPUP_GRID_LEVEL_1MM-ID_POPUP_GRID_LEVEL_1000 )
m_LastGridSizeId = ID_POPUP_GRID_LEVEL_1MM-ID_POPUP_GRID_LEVEL_1000;
if( m_LastGridSizeId > ID_POPUP_GRID_LEVEL_0_1MM-ID_POPUP_GRID_LEVEL_1000 )
m_LastGridSizeId = ID_POPUP_GRID_LEVEL_0_1MM-ID_POPUP_GRID_LEVEL_1000;
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
ReCreateMenuBar();
ReCreateHToolbar();
ReCreateOptToolbar();
wxWindow* stsbar = GetStatusBar();
int dims[] = {
// balance of status bar on far left is set to a default or whatever is left over.
-1,
// When using GetTextSize() remember the width of '1' is not the same
// as the width of '0' unless the font is fixed width, and it usually won't be.
// zoom:
GetTextSize( wxT( "Z 762000" ), stsbar ).x + 10,
// cursor coords
GetTextSize( wxT( "X 0234.567 Y 0234.567" ), stsbar ).x + 10,
// delta distances
GetTextSize( wxT( "dx 0234.567 dx 0234.567" ), stsbar ).x + 10,
// Coord origin (use the bigger message)
GetTextSize( _( "coord origin: Right Bottom page corner" ), stsbar ).x + 10,
// units display, Inches is bigger than mm
GetTextSize( _( "Inches" ), stsbar ).x + 10
};
SetStatusWidths( DIM( dims ), dims );
m_auimgr.SetManagedWindow( this );
EDA_PANEINFO horiz;
horiz.HorizontalToolbarPane();
EDA_PANEINFO vert;
vert.VerticalToolbarPane();
EDA_PANEINFO mesg;
mesg.MessageToolbarPane();
m_propertiesPagelayout = new PROPERTIES_FRAME( this );
EDA_PANEINFO props;
props.LayersToolbarPane();
props.MinSize( m_propertiesPagelayout->GetMinSize() );
props.BestSize( m_propertiesFrameWidth, -1 );
props.Caption( _( "Properties" ) );
m_treePagelayout = new DESIGN_TREE_FRAME( this );
EDA_PANEINFO tree;
tree.LayersToolbarPane();
tree.MinSize( m_treePagelayout->GetMinSize() );
tree.BestSize( m_designTreeWidth, -1 );
tree.Caption( _( "Design" ) );
if( m_mainToolBar )
m_auimgr.AddPane( m_mainToolBar,
wxAuiPaneInfo( horiz ).Name( wxT( "m_mainToolBar" ) ).Top().Row( 0 ) );
if( m_drawToolBar )
m_auimgr.AddPane( m_drawToolBar,
wxAuiPaneInfo( vert ).Name( wxT( "m_drawToolBar" ) ).Right().Row( 1 ) );
m_auimgr.AddPane( m_propertiesPagelayout,
props.Name( wxT( "m_propertiesPagelayout" ) ).Right().Layer( 1 ) );
m_auimgr.AddPane( m_treePagelayout,
tree.Name( wxT( "m_treePagelayout" ) ).Left().Layer( 0 ) );
if( m_optionsToolBar )
m_auimgr.AddPane( m_optionsToolBar,
wxAuiPaneInfo( vert ).Name( wxT( "m_optionsToolBar" ) ).Left() );
if( m_canvas )
m_auimgr.AddPane( m_canvas,
wxAuiPaneInfo().Name( wxT( "DrawFrame" ) ).CentrePane().Layer( 5 ) );
if( m_messagePanel )
m_auimgr.AddPane( m_messagePanel,
wxAuiPaneInfo( mesg ).Name( wxT( "MsgPanel" ) ).Bottom().Layer( 10 ) );
m_auimgr.Update();
}
PL_EDITOR_FRAME::~PL_EDITOR_FRAME()
{
}
void PL_EDITOR_FRAME::OnCloseWindow( wxCloseEvent& Event )
{
if( GetScreen()->IsModify() )
{
wxString msg;
wxString filename = GetCurrFileName();
if( filename.IsEmpty() )
msg = _("Save changes in a new file before closing?");
else
msg.Printf( _("Save the changes in\n<%s>\nbefore closing?"),
GetChars( filename ) );
int ii = DisplayExitDialog( this, msg );
switch( ii )
{
case wxID_CANCEL:
Event.Veto();
return;
case wxID_NO:
break;
case wxID_OK:
case wxID_YES:
{
if( filename.IsEmpty() )
{
wxFileDialog openFileDialog(this, _("Create file"), wxEmptyString,
wxEmptyString, PageLayoutDescrFileWildcard, wxFD_SAVE);
if (openFileDialog.ShowModal() == wxID_CANCEL)
return;
filename = openFileDialog.GetPath();
}
if( !SavePageLayoutDescrFile( filename ) )
{
wxString msg;
msg.Printf( _("Unable to create <%s>"), GetChars( filename ) );
wxMessageBox( msg );
}
}
break;
}
}
SaveSettings();
wxGetApp().SaveCurrentSetupValues( m_configSettings );
// do not show the window because we do not want any paint event
Show( false );
// On Linux, m_propertiesPagelayout must be destroyed
// before deleting the main frame to avoid a crash when closing
m_propertiesPagelayout->Destroy();
Destroy();
}
double PL_EDITOR_FRAME::BestZoom()
{
int dx, dy;
wxSize size;
dx = GetPageLayout().GetPageSettings().GetWidthIU();
dy = GetPageLayout().GetPageSettings().GetHeightIU();
size = m_canvas->GetClientSize();
// Reserve no margin because best zoom shows the full page
// and margins are already included in function that draws the sheet refernces
double margin_scale_factor = 1.0;
double zx =(double) dx / ( margin_scale_factor * (double)size.x );
double zy = (double) dy / ( margin_scale_factor * (double)size.y );
double bestzoom = std::max( zx, zy );
SetScrollCenterPosition( wxPoint( dx / 2, dy / 2 ) );
return bestzoom;
}
#define DESIGN_TREE_WIDTH_KEY wxT("DesignTreeWidth")
#define PROPERTIES_FRAME_WIDTH_KEY wxT("PropertiesFrameWidth")
#define CORNER_ORIGIN_CHOICE_KEY wxT("CornerOriginChoice")
void PL_EDITOR_FRAME::LoadSettings()
{
EDA_DRAW_FRAME::LoadSettings();
m_config->Read( DESIGN_TREE_WIDTH_KEY, &m_designTreeWidth, 100);
m_config->Read( PROPERTIES_FRAME_WIDTH_KEY, &m_propertiesFrameWidth, 150);
m_config->Read( CORNER_ORIGIN_CHOICE_KEY, &m_originSelectChoice );
}
void PL_EDITOR_FRAME::SaveSettings()
{
wxConfig* config = wxGetApp().GetSettings();
if( config == NULL )
return;
m_designTreeWidth = m_treePagelayout->GetSize().x;
m_propertiesFrameWidth = m_propertiesPagelayout->GetSize().x;
EDA_DRAW_FRAME::SaveSettings();
m_config->Write( DESIGN_TREE_WIDTH_KEY, m_designTreeWidth);
m_config->Write( PROPERTIES_FRAME_WIDTH_KEY, m_propertiesFrameWidth);
m_config->Write( CORNER_ORIGIN_CHOICE_KEY, m_originSelectChoice );
wxGetApp().SaveCurrentSetupValues( GetConfigurationSettings() );
}
/*
* Function UpdateTitleAndInfo
* displays the filename (if exists) of the current page layout descr file.
*/
void PL_EDITOR_FRAME::UpdateTitleAndInfo()
{
wxString title;
title.Printf( wxT( "Pl_Editor %s [%s]" ), GetChars( GetBuildVersion() ),
GetChars( GetCurrFileName() ) );
SetTitle( title );
}
/* return the filename of the current layout descr file
*/
const wxString& PL_EDITOR_FRAME::GetCurrFileName() const
{
return BASE_SCREEN::m_PageLayoutDescrFileName;
}
/* Stores the current layout descr file filename
*/
void PL_EDITOR_FRAME::SetCurrFileName( const wxString& aName )
{
BASE_SCREEN::m_PageLayoutDescrFileName = aName;
}
void PL_EDITOR_FRAME::SetPageSettings( const PAGE_INFO& aPageSettings )
{
m_pageLayout.SetPageSettings( aPageSettings );
if( GetScreen() )
GetScreen()->InitDataPoints( aPageSettings.GetSizeIU() );
}
const PAGE_INFO& PL_EDITOR_FRAME::GetPageSettings() const
{
return m_pageLayout.GetPageSettings();
}
const wxSize PL_EDITOR_FRAME::GetPageSizeIU() const
{
// this function is only needed because EDA_DRAW_FRAME is not compiled
// with either -DPCBNEW or -DEESCHEMA, so the virtual is used to route
// into an application specific source file.
return m_pageLayout.GetPageSettings().GetSizeIU();
}
const TITLE_BLOCK& PL_EDITOR_FRAME::GetTitleBlock() const
{
return GetPageLayout().GetTitleBlock();
}
void PL_EDITOR_FRAME::SetTitleBlock( const TITLE_BLOCK& aTitleBlock )
{
m_pageLayout.SetTitleBlock( aTitleBlock );
}
/*
* Update the status bar information.
*/
void PL_EDITOR_FRAME::UpdateStatusBar()
{
PL_EDITOR_SCREEN* screen = (PL_EDITOR_SCREEN*) GetScreen();
if( !screen )
return;
// coodinate origin can be the paper Top Left corner,
// or each of 4 page corners
// We know the origin, and the orientation of axis
wxPoint originCoord;
int Xsign = 1;
int Ysign = 1;
WORKSHEET_DATAITEM dummy( WORKSHEET_DATAITEM::WS_SEGMENT );
switch( m_originSelectChoice )
{
default:
case 0: // Origin = paper Left Top corner
break;
case 1: // Origin = page Right Bottom corner
Xsign = -1;
Ysign = -1;
dummy.SetStart( 0, 0, RB_CORNER );
originCoord = dummy.GetStartPosUi();
break;
case 2: // Origin = page Left Bottom corner
Ysign = -1;
dummy.SetStart( 0, 0, LB_CORNER );
originCoord = dummy.GetStartPosUi();
break;
case 3: // Origin = page Right Top corner
Xsign = -1;
dummy.SetStart( 0, 0, RT_CORNER );
originCoord = dummy.GetStartPosUi();
break;
case 4: // Origin = page Left Top corner
dummy.SetStart( 0, 0, LT_CORNER );
originCoord = dummy.GetStartPosUi();
break;
}
SetGridOrigin( originCoord );
// Display absolute coordinates:
wxPoint coord = GetCrossHairPosition() - originCoord;
double dXpos = To_User_Unit( g_UserUnit, coord.x*Xsign );
double dYpos = To_User_Unit( g_UserUnit, coord.y*Ysign );
wxString pagesizeformatter = wxT( "Page size: width %.4g height %.4g" );
wxString absformatter = wxT( "X %.4g Y %.4g" );
wxString locformatter = wxT( "dx %.4g dy %.4g" );
switch( g_UserUnit )
{
case INCHES: // Should not be used in page layout editor
SetStatusText( _("inches"), 5 );
break;
case MILLIMETRES:
SetStatusText( _("mm"), 5 );
break;
case UNSCALED_UNITS:
SetStatusText( wxEmptyString, 5 );
break;
}
wxString line;
// Display page size
#define milsTomm (25.4/1000)
DSIZE size = GetPageSettings().GetSizeMils();
size = size * milsTomm;
line.Printf( pagesizeformatter, size.x, size.y );
SetStatusText( line, 0 );
// Display abs coordinates
line.Printf( absformatter, dXpos, dYpos );
SetStatusText( line, 2 );
// Display relative coordinates:
int dx = GetCrossHairPosition().x - screen->m_O_Curseur.x;
int dy = GetCrossHairPosition().y - screen->m_O_Curseur.y;
dXpos = To_User_Unit( g_UserUnit, dx * Xsign );
dYpos = To_User_Unit( g_UserUnit, dy * Ysign );
line.Printf( locformatter, dXpos, dYpos );
SetStatusText( line, 3 );
// Display Zoom level: zoom = zoom_coeff/ZoomScalar
line.Printf( wxT( "Z %.1f" ), screen->GetZoom() );
SetStatusText( line, 1 );
// Display corner reference for coord origin
line.Printf( _("coord origin: %s"),
m_originSelectBox->GetString( m_originSelectChoice ). GetData() );
SetStatusText( line, 4 );
// Display units
}
void PL_EDITOR_FRAME::PrintPage( wxDC* aDC, LAYER_MSK aPrintMasklayer,
bool aPrintMirrorMode, void * aData )
{
GetScreen()-> m_ScreenNumber = GetPageNumberOption() ? 1 : 2;
DrawWorkSheet( aDC, GetScreen(), 0, IU_PER_MILS, wxEmptyString );
}
void PL_EDITOR_FRAME::RedrawActiveWindow( wxDC* aDC, bool aEraseBg )
{
GetScreen()-> m_ScreenNumber = GetPageNumberOption() ? 1 : 2;
if( aEraseBg )
m_canvas->EraseScreen( aDC );
m_canvas->DrawBackGround( aDC );
const WORKSHEET_LAYOUT& pglayout = WORKSHEET_LAYOUT::GetTheInstance();
WORKSHEET_DATAITEM* selecteditem = GetSelectedItem();
// the color to draw selected items
if( g_DrawBgColor == WHITE )
WORKSHEET_DATAITEM::m_SelectedColor = DARKCYAN;
else
WORKSHEET_DATAITEM::m_SelectedColor = YELLOW;
for( unsigned ii = 0; ; ii++ )
{
WORKSHEET_DATAITEM* item = pglayout.GetItem( ii );
if( item == NULL )
break;
item->SetSelected( item == selecteditem );
}
DrawWorkSheet( aDC, GetScreen(), 0, IU_PER_MILS, GetCurrFileName() );
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
m_canvas->DrawCrossHair( aDC );
// Display the filename
UpdateTitleAndInfo();
}
void PL_EDITOR_FRAME::RebuildDesignTree()
{
const WORKSHEET_LAYOUT& pglayout = WORKSHEET_LAYOUT::GetTheInstance();
int rectId = 0;
int lineId = 0;
int textId = 0;
int polyId = 0;
int bitmapId = 0;
for( unsigned ii = 0; ii < pglayout.GetCount(); ii++ )
{
WORKSHEET_DATAITEM* item = pglayout.GetItem( ii );
switch( item->GetType() )
{
case WORKSHEET_DATAITEM::WS_TEXT:
item->m_Name = wxString::Format( wxT("text%d:%s"), ++textId,
GetChars(item->GetClassName()) );
break;
case WORKSHEET_DATAITEM:: WS_SEGMENT:
item->m_Name = wxString::Format( wxT("segm%d:%s"), ++lineId,
GetChars(item->GetClassName()) );
break;
case WORKSHEET_DATAITEM::WS_RECT:
item->m_Name = wxString::Format( wxT("rect%d:%s"), ++rectId,
GetChars(item->GetClassName()) );
break;
case WORKSHEET_DATAITEM::WS_POLYPOLYGON:
item->m_Name = wxString::Format( wxT("poly%d:%s"), ++polyId,
GetChars(item->GetClassName()) );
break;
case WORKSHEET_DATAITEM::WS_BITMAP:
item->m_Name = wxString::Format( wxT("bm%d:%s"), ++bitmapId,
GetChars(item->GetClassName()) );
break;
}
}
m_treePagelayout->ReCreateDesignTree();
}
/* Add a new item to the page layout item list.
* aType = WS_TEXT, WS_SEGMENT, WS_RECT, WS_POLYPOLYGON
*/
WORKSHEET_DATAITEM * PL_EDITOR_FRAME::AddPageLayoutItem( int aType, int aIdx )
{
WORKSHEET_DATAITEM * item = NULL;
switch( aType )
{
case WORKSHEET_DATAITEM::WS_TEXT:
item = new WORKSHEET_DATAITEM_TEXT( wxT("Text") );
break;
case WORKSHEET_DATAITEM::WS_SEGMENT:
item = new WORKSHEET_DATAITEM( WORKSHEET_DATAITEM::WS_SEGMENT );
break;
case WORKSHEET_DATAITEM::WS_RECT:
item = new WORKSHEET_DATAITEM( WORKSHEET_DATAITEM::WS_RECT );
break;
case WORKSHEET_DATAITEM::WS_POLYPOLYGON:
item = new WORKSHEET_DATAITEM_POLYPOLYGON();
break;
case WORKSHEET_DATAITEM::WS_BITMAP:
{
wxFileDialog fileDlg( this, _( "Choose Image" ), wxEmptyString, wxEmptyString,
_( "Image Files " ) + wxImage::GetImageExtWildcard(),
wxFD_OPEN );
if( fileDlg.ShowModal() != wxID_OK )
return NULL;
wxString fullFilename = fileDlg.GetPath();
if( !wxFileExists( fullFilename ) )
{
wxMessageBox( _( "Couldn't load image from <%s>" ), GetChars( fullFilename ) );
break;
}
BITMAP_BASE* image = new BITMAP_BASE();
if( !image->ReadImageFile( fullFilename ) )
{
wxMessageBox( _( "Couldn't load image from <%s>" ),
GetChars( fullFilename ) );
delete image;
break;
}
item = new WORKSHEET_DATAITEM_BITMAP( image );
}
break;
}
if( item == NULL )
return NULL;
WORKSHEET_LAYOUT& pglayout = WORKSHEET_LAYOUT::GetTheInstance();
pglayout.Insert( item, aIdx );
RebuildDesignTree();
return item;
}
/* returns the current selected item, or NULL
*/
WORKSHEET_DATAITEM * PL_EDITOR_FRAME::GetSelectedItem()
{
WORKSHEET_DATAITEM* item = m_treePagelayout->GetPageLayoutSelectedItem();
return item;
}
/* return the page layout item found at position aPosition
* aPosition = the position (in user units) of the reference point
*/
WORKSHEET_DATAITEM* PL_EDITOR_FRAME::Locate( const wxPoint& aPosition )
{
const PAGE_INFO& pageInfo = GetPageSettings();
TITLE_BLOCK t_block = GetTitleBlock();
EDA_COLOR_T color = RED; // Needed, not used
PL_EDITOR_SCREEN* screen = (PL_EDITOR_SCREEN*) GetScreen();
screen-> m_ScreenNumber = GetPageNumberOption() ? 1 : 2;
WS_DRAW_ITEM_LIST drawList;
drawList.SetPenSize( 0 );
drawList.SetMilsToIUfactor( IU_PER_MILS );
drawList.SetSheetNumber( screen->m_ScreenNumber );
drawList.SetSheetCount( screen->m_NumberOfScreens );
drawList.SetFileName( GetCurrFileName() );
drawList.SetSheetName( GetScreenDesc() );
drawList.BuildWorkSheetGraphicList( pageInfo, t_block, color, color );
// locate items.
// We do not use here the COLLECTOR classes in use in pcbnew and eeschema
// because the locate requirements are very basic.
std::vector <WS_DRAW_ITEM_BASE*> list;
drawList.Locate( list, aPosition );
if( list.size() == 0 )
return NULL;
WS_DRAW_ITEM_BASE* drawitem = list[0];
// Choose item in list if more than 1 item
if( list.size() > 1 )
{
wxArrayString choices;
wxString text;
wxPoint cursPos = GetCrossHairPosition();
for( unsigned ii = 0; ii < list.size(); ++ii )
{
wxString text;
drawitem = list[ii];
text = drawitem->GetParent()->m_Name;
if( (drawitem->m_Flags & (LOCATE_STARTPOINT|LOCATE_ENDPOINT))
== (LOCATE_STARTPOINT|LOCATE_ENDPOINT) )
text << wxT(" ") << _("(start or end point)");
else
{
if( (drawitem->m_Flags & LOCATE_STARTPOINT) )
text << wxT(" ") << _("(start point)");
if( (drawitem->m_Flags & LOCATE_ENDPOINT) )
text << wxT(" ") << _("(end point)");
}
if( ! drawitem->GetParent()->m_Info.IsEmpty() )
text << wxT(" \"") << drawitem->GetParent()->m_Info << wxT("\"");
choices.Add( text );
}
int selection = wxGetSingleChoiceIndex ( wxEmptyString,
_( "Selection Clarification" ),
choices, this );
if( selection < 0 )
return NULL;
SetCrossHairPosition( cursPos );
m_canvas->MoveCursorToCrossHair();
drawitem = list[selection];
}
WORKSHEET_DATAITEM* item = drawitem->GetParent();
item->ClearFlags(LOCATE_STARTPOINT|LOCATE_ENDPOINT);
if( (drawitem->m_Flags & LOCATE_STARTPOINT) )
item->SetFlags( LOCATE_STARTPOINT );
if( (drawitem->m_Flags & LOCATE_ENDPOINT) )
item->SetFlags( LOCATE_ENDPOINT );
return item;
}
/* Must be called to initialize parameters when a new page layout
* description is loaded
*/
void PL_EDITOR_FRAME::OnNewPageLayout()
{
GetScreen()->ClearUndoRedoList();
GetScreen()->ClrModify();
m_propertiesPagelayout->CopyPrmsFromGeneralToPanel();
RebuildDesignTree();
m_canvas->Refresh();
}
Reference in New Issue View Git Blame Copy Permalink