kicad-source/common/page_layout/ws_draw_item.cpp
Wayne Stambaugh 8ff51d8899 Eeschema: add schematic sheet page number.
The groundwork has now been laid for per sheet instance data.  Initially
this only supports sheet page numbers but could be expanded to include
other per sheet instance information.

ADDED: Support for user defined schematic page numbers.
2020-10-19 14:05:45 -04:00

513 lines
15 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2013 Jean-Pierre Charras <jp.charras at wanadoo.fr>.
* Copyright (C) 1992-2020 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
*/
/*
* the class WS_DATA_ITEM (and WS_DATA_ITEM_TEXT) defines
* a basic shape of a page layout ( frame references and title block )
* Basic shapes are line, rect and texts
* the WS_DATA_ITEM coordinates units is the mm, and are relative to
* one of 4 page corners.
*
* These items cannot be drawn or plot "as this". they should be converted
* to a "draw list" (WS_DRAW_ITEM_BASE and derived items)
* The list of these items is stored in a WS_DATA_MODEL instance.
*
* When building the draw list:
* the WS_DATA_MODEL is used to create a WS_DRAW_ITEM_LIST
* coordinates are converted to draw/plot coordinates.
* texts are expanded if they contain format symbols.
* Items with m_RepeatCount > 1 are created m_RepeatCount times
*
* the WS_DATA_MODEL is created only once.
* the WS_DRAW_ITEM_LIST is created each time the page layout is plotted/drawn
*
* the WS_DATA_MODEL instance is created from a S expression which
* describes the page layout (can be the default page layout or a custom file).
*/
#include <eda_rect.h>
#include <eda_draw_frame.h>
#include <fill_type.h>
#include <page_layout/ws_draw_item.h>
#include <page_layout/ws_data_item.h>
#include <page_layout/ws_data_model.h>
#include <base_units.h>
#include <page_info.h>
#include <layers_id_colors_and_visibility.h>
#include <gr_basic.h>
#include <trigo.h>
#include <render_settings.h>
// ============================ BASE CLASS ==============================
void WS_DRAW_ITEM_BASE::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 1;
WS_DATA_ITEM* dataItem = GetPeer();
if( !dataItem ) // No peer: this item is like a WS_DRAW_ITEM_PAGE
{
aLayers[0] = LAYER_WORKSHEET;
return;
}
if( dataItem->GetPage1Option() == FIRST_PAGE_ONLY )
aLayers[0] = LAYER_WORKSHEET_PAGE1;
else if( dataItem->GetPage1Option() == SUBSEQUENT_PAGES )
aLayers[0] = LAYER_WORKSHEET_PAGEn;
else
aLayers[0] = LAYER_WORKSHEET;
}
// A generic HitTest that can be used by some, but not all, sub-classes.
bool WS_DRAW_ITEM_BASE::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT sel = aRect;
if ( aAccuracy )
sel.Inflate( aAccuracy );
if( aContained )
return sel.Contains( GetBoundingBox() );
return sel.Intersects( GetBoundingBox() );
}
void WS_DRAW_ITEM_BASE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, MSG_PANEL_ITEMS& aList )
{
wxString msg;
WS_DATA_ITEM* dataItem = GetPeer();
if( dataItem == nullptr ) // Is only a pure graphic item used in page layout editor
// to handle the page limits
return;
switch( dataItem->GetType() )
{
case WS_DATA_ITEM::WS_SEGMENT:
aList.push_back( MSG_PANEL_ITEM( _( "Line" ), msg, DARKCYAN ) );
break;
case WS_DATA_ITEM::WS_RECT:
aList.push_back( MSG_PANEL_ITEM( _( "Rectangle" ), msg, DARKCYAN ) );
break;
case WS_DATA_ITEM::WS_TEXT:
msg = static_cast<WS_DRAW_ITEM_TEXT*>( this )->GetShownText();
aList.push_back( MSG_PANEL_ITEM( _( "Text" ), msg, DARKCYAN ) );
break;
case WS_DATA_ITEM::WS_POLYPOLYGON:
aList.push_back( MSG_PANEL_ITEM( _( "Imported Shape" ), msg, DARKCYAN ) );
break;
case WS_DATA_ITEM::WS_BITMAP:
aList.push_back( MSG_PANEL_ITEM( _( "Image" ), msg, DARKCYAN ) );
break;
}
switch( dataItem->GetPage1Option() )
{
case FIRST_PAGE_ONLY: msg = _( "First Page Only" ); break;
case SUBSEQUENT_PAGES: msg = _( "Subsequent Pages" ); break;
default: msg = _( "All Pages" ); break;
}
aList.push_back( MSG_PANEL_ITEM( _( "First Page Option" ), msg, BROWN ) );
msg = MessageTextFromValue( EDA_UNITS::UNSCALED, dataItem->m_RepeatCount );
aList.push_back( MSG_PANEL_ITEM( _( "Repeat Count" ), msg, BLUE ) );
msg = MessageTextFromValue( EDA_UNITS::UNSCALED, dataItem->m_IncrementLabel );
aList.push_back( MSG_PANEL_ITEM( _( "Repeat Label Increment" ), msg, DARKGRAY ) );
msg.Printf( wxT( "(%s, %s)" ),
MessageTextFromValue( aFrame->GetUserUnits(), dataItem->m_IncrementVector.x ),
MessageTextFromValue( aFrame->GetUserUnits(), dataItem->m_IncrementVector.y ) );
aList.push_back( MSG_PANEL_ITEM( _( "Repeat Position Increment" ), msg, RED ) );
aList.push_back( MSG_PANEL_ITEM( _( "Comment" ), dataItem->m_Info, MAGENTA ) );
}
// ============================ TEXT ==============================
void WS_DRAW_ITEM_TEXT::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
Print( aSettings, aOffset, aSettings->GetLayerColor( LAYER_WORKSHEET ), FILLED );
}
const EDA_RECT WS_DRAW_ITEM_TEXT::GetBoundingBox() const
{
return EDA_TEXT::GetTextBox();
}
bool WS_DRAW_ITEM_TEXT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
return EDA_TEXT::TextHitTest( aPosition, aAccuracy );
}
bool WS_DRAW_ITEM_TEXT::HitTest( const EDA_RECT& aRect, bool aContains, int aAccuracy ) const
{
return EDA_TEXT::TextHitTest( aRect, aContains, aAccuracy );
}
wxString WS_DRAW_ITEM_TEXT::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Text '%s'" ),
GetShownText() );
}
void WS_DRAW_ITEM_TEXT::SetTextAngle( double aAngle )
{
EDA_TEXT::SetTextAngle( NormalizeAngle360Min( aAngle ) );
}
// ============================ POLYGON =================================
void WS_DRAW_ITEM_POLYPOLYGONS::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
wxDC* DC = aSettings->GetPrintDC();
COLOR4D color = aSettings->GetLayerColor( LAYER_WORKSHEET );
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
std::vector<wxPoint> points_moved;
for( int idx = 0; idx < m_Polygons.OutlineCount(); ++idx )
{
points_moved.clear();
SHAPE_LINE_CHAIN& outline = m_Polygons.Outline( idx );
for( int ii = 0; ii < outline.PointCount(); ii++ )
{
points_moved.emplace_back( outline.CPoint( ii ).x + aOffset.x,
outline.CPoint( ii ).y + aOffset.y );
}
GRPoly( nullptr, DC, points_moved.size(), &points_moved[0], true, penWidth,
color, color );
}
}
void WS_DRAW_ITEM_POLYPOLYGONS::SetPosition( const wxPoint& aPos )
{
// Note: m_pos is the anchor point of the shape.
wxPoint move_vect = aPos - m_pos;
m_pos = aPos;
// Move polygon corners to the new position:
m_Polygons.Move( move_vect );
}
const EDA_RECT WS_DRAW_ITEM_POLYPOLYGONS::GetBoundingBox() const
{
EDA_RECT rect;
BOX2I box = m_Polygons.BBox();
rect.SetX( box.GetX() );
rect.SetY( box.GetY() );
rect.SetWidth( box.GetWidth() );
rect.SetHeight( box.GetHeight() );
return rect;
}
bool WS_DRAW_ITEM_POLYPOLYGONS::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
return m_Polygons.Collide( aPosition, aAccuracy );
}
bool WS_DRAW_ITEM_POLYPOLYGONS::HitTest( const EDA_RECT& aRect, bool aContained,
int aAccuracy ) const
{
EDA_RECT sel = aRect;
if ( aAccuracy )
sel.Inflate( aAccuracy );
if( aContained )
return sel.Contains( GetBoundingBox() );
// Fast test: if rect is outside the polygon bounding box, then they cannot intersect
if( !sel.Intersects( GetBoundingBox() ) )
return false;
for( int idx = 0; idx < m_Polygons.OutlineCount(); ++idx )
{
const SHAPE_LINE_CHAIN& outline = m_Polygons.COutline( idx );
for( int ii = 0; ii < outline.PointCount(); ii++ )
{
wxPoint corner( outline.CPoint( ii ).x, outline.CPoint( ii ).y );
// Test if the point is within aRect
if( sel.Contains( corner ) )
return true;
// Test if this edge intersects aRect
int ii_next = (ii+1) % outline.PointCount();
wxPoint next_corner( outline.CPoint( ii_next ).x, outline.CPoint( ii_next ).y );
if( sel.Intersects( corner, next_corner ) )
return true;
}
}
return false;
}
wxString WS_DRAW_ITEM_POLYPOLYGONS::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Imported Shape" ) );
}
// ============================ RECT ==============================
void WS_DRAW_ITEM_RECT::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
wxDC* DC = aSettings->GetPrintDC();
COLOR4D color = aSettings->GetLayerColor( LAYER_WORKSHEET );
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
GRRect( nullptr, DC, GetStart().x + aOffset.x, GetStart().y + aOffset.y,
GetEnd().x + aOffset.x, GetEnd().y + aOffset.y, penWidth, color );
}
const EDA_RECT WS_DRAW_ITEM_RECT::GetBoundingBox() const
{
return EDA_RECT( GetStart(), wxSize( GetEnd().x - GetStart().x, GetEnd().y - GetStart().y ) );
}
bool WS_DRAW_ITEM_RECT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
int dist = aAccuracy + ( GetPenWidth() / 2 );
wxPoint start = GetStart();
wxPoint end;
end.x = GetEnd().x;
end.y = start.y;
// Upper line
if( TestSegmentHit( aPosition, start, end, dist ) )
return true;
// Right line
start = end;
end.y = GetEnd().y;
if( TestSegmentHit( aPosition, start, end, dist ) )
return true;
// lower line
start = end;
end.x = GetStart().x;
if( TestSegmentHit( aPosition, start, end, dist ) )
return true;
// left line
start = end;
end = GetStart();
if( TestSegmentHit( aPosition, start, end, dist ) )
return true;
return false;
}
wxString WS_DRAW_ITEM_RECT::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Rectangle, width %s height %s" ),
MessageTextFromValue( aUnits, std::abs( GetStart().x - GetEnd().x ) ),
MessageTextFromValue( aUnits, std::abs( GetStart().y - GetEnd().y ) ) );
}
// ============================ LINE ==============================
void WS_DRAW_ITEM_LINE::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
wxDC* DC = aSettings->GetPrintDC();
COLOR4D color = aSettings->GetLayerColor( LAYER_WORKSHEET );
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
GRLine( nullptr, DC, GetStart() + aOffset, GetEnd() + aOffset, penWidth, color );
}
const EDA_RECT WS_DRAW_ITEM_LINE::GetBoundingBox() const
{
return EDA_RECT( GetStart(), wxSize( GetEnd().x - GetStart().x, GetEnd().y - GetStart().y ) );
}
bool WS_DRAW_ITEM_LINE::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
int mindist = aAccuracy + ( GetPenWidth() / 2 ) + 1;
return TestSegmentHit( aPosition, GetStart(), GetEnd(), mindist );
}
wxString WS_DRAW_ITEM_LINE::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Line, length %s" ),
MessageTextFromValue( aUnits, EuclideanNorm( GetStart() - GetEnd() ) ) );
}
// ============== BITMAP ================
void WS_DRAW_ITEM_BITMAP::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
WS_DATA_ITEM_BITMAP* bitmap = (WS_DATA_ITEM_BITMAP*) GetPeer();
if( bitmap->m_ImageBitmap )
bitmap->m_ImageBitmap->DrawBitmap( aSettings->GetPrintDC(), m_pos + aOffset );
}
const EDA_RECT WS_DRAW_ITEM_BITMAP::GetBoundingBox() const
{
auto* bitmap = static_cast<const WS_DATA_ITEM_BITMAP*>( m_peer );
wxSize bm_size = bitmap->m_ImageBitmap->GetSize();
// bm_size is in Eeschema unit (100nm), convert to iu (0.001 mm)
bm_size.x /= 10;
bm_size.y /= 10;
EDA_RECT bbox;
bbox.SetSize( bm_size );
bbox.SetOrigin( m_pos.x - bm_size.x/2, m_pos.y - bm_size.y/2 );
return bbox;
}
bool WS_DRAW_ITEM_BITMAP::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
EDA_RECT bbox = GetBoundingBox();
bbox.Inflate( aAccuracy );
return bbox.Contains( aPosition );
}
bool WS_DRAW_ITEM_BITMAP::HitTest( const EDA_RECT& aRect, bool aContains, int aAccuracy ) const
{
return WS_DRAW_ITEM_BASE::HitTest( aRect, aContains, aAccuracy );
}
wxString WS_DRAW_ITEM_BITMAP::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return _( "Image" );
}
wxString WS_DRAW_ITEM_PAGE::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return _( "Page Limits" );
}
const EDA_RECT WS_DRAW_ITEM_PAGE::GetBoundingBox() const
{
EDA_RECT dummy;
// We want this graphic item always visible. So gives the max size to the
// bounding box to avoid any clamping:
dummy.SetSize( wxSize( std::numeric_limits<int>::max(), std::numeric_limits<int>::max() ) );
return dummy;
}
// ====================== WS_DRAW_ITEM_LIST ==============================
void WS_DRAW_ITEM_LIST::BuildWorkSheetGraphicList( const PAGE_INFO& aPageInfo,
const TITLE_BLOCK& aTitleBlock )
{
WS_DATA_MODEL& model = WS_DATA_MODEL::GetTheInstance();
m_titleBlock = &aTitleBlock;
m_paperFormat = &aPageInfo.GetType();
// Build the basic layout shape, if the layout list is empty
if( model.GetCount() == 0 && !model.VoidListAllowed() )
model.SetPageLayout();
model.SetupDrawEnvironment( aPageInfo, m_milsToIu );
for( WS_DATA_ITEM* wsItem : model.GetItems() )
{
// Generate it only if the page option allows this
if( wsItem->GetPage1Option() == FIRST_PAGE_ONLY && !m_isFirstPage )
continue;
else if( wsItem->GetPage1Option() == SUBSEQUENT_PAGES && m_isFirstPage )
continue;
wsItem->SyncDrawItems( this, nullptr );
}
}
/* Print the item list created by BuildWorkSheetGraphicList
* aDC = the current Device Context
* The not selected items are drawn first (most of items)
* The selected items are drawn after (usually 0 or 1)
* to be sure they are seen, even for overlapping items
*/
void WS_DRAW_ITEM_LIST::Print( RENDER_SETTINGS* aSettings )
{
std::vector<WS_DRAW_ITEM_BASE*> second_items;
for( WS_DRAW_ITEM_BASE* item = GetFirst(); item; item = GetNext() )
{
if( item->Type() == WSG_BITMAP_T )
item->PrintWsItem( aSettings );
else
second_items.push_back( item );
}
for( auto item : second_items )
item->PrintWsItem( aSettings );
}