136 lines
4.8 KiB
C++
136 lines
4.8 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) 2024 KiCad Developers, see AUTHORS.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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#include <gal/color4d.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <kiplatform/ui.h>
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#include <layer_ids.h>
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#include <wx/settings.h>
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#include "preview_items/preview_utils.h"
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#include "router_status_view_item.h"
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#include "gr_text.h"
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using namespace KIGFX;
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const BOX2I ROUTER_STATUS_VIEW_ITEM::ViewBBox() const
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{
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BOX2I tmp;
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// this is an edit-time artefact; no reason to try and be smart with the bounding box
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// (besides, we can't tell the text extents without a view to know what the scale is)
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tmp.SetMaximum();
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return tmp;
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}
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void ROUTER_STATUS_VIEW_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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aLayers[0] = LAYER_UI_START;
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aLayers[1] = LAYER_UI_START + 1;
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aCount = 2;
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}
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void ROUTER_STATUS_VIEW_ITEM::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
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{
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KIGFX::GAL* gal = aView->GetGAL();
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bool viewFlipped = gal->IsFlippedX();
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bool drawingDropShadows = ( aLayer == LAYER_UI_START );
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gal->Save();
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gal->Scale( { 1., 1. } );
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KIGFX::PREVIEW::TEXT_DIMS textDims = KIGFX::PREVIEW::GetConstantGlyphHeight( gal, -1 );
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KIGFX::PREVIEW::TEXT_DIMS hintDims = KIGFX::PREVIEW::GetConstantGlyphHeight( gal, -2 );
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KIFONT::FONT* font = KIFONT::FONT::GetFont();
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const KIFONT::METRICS& fontMetrics = KIFONT::METRICS::Default();
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TEXT_ATTRIBUTES textAttrs;
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int textWidth;
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textWidth = std::max( GRTextWidth( m_status, font, textDims.GlyphSize, textDims.StrokeWidth,
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false, false, fontMetrics ),
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GRTextWidth( m_hint, font, hintDims.GlyphSize, hintDims.StrokeWidth,
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false, false, fontMetrics ) );
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VECTOR2I margin( KiROUND( textDims.GlyphSize.x * 0.4 ), KiROUND( textDims.GlyphSize.y * 0.6 ) );
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VECTOR2I size( textWidth + margin.x, KiROUND( textDims.GlyphSize.y * 1.7 ) );
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VECTOR2I offset( margin.x * 5, -( size.y + margin.y * 5 ) );
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if( !m_hint.IsEmpty() )
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size.y += KiROUND( hintDims.GlyphSize.y * 1.2 );
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if( drawingDropShadows )
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{
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gal->SetIsFill( true );
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gal->SetIsStroke( true );
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gal->SetLineWidth( gal->GetScreenWorldMatrix().GetScale().x * 2 );
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gal->SetStrokeColor( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNTEXT ) );
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KIGFX::COLOR4D bgColor( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
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gal->SetFillColor( bgColor.WithAlpha( 0.9 ) );
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gal->DrawRectangle( GetPosition() + offset - margin,
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GetPosition() + offset + size + margin );
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gal->Restore();
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return;
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}
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COLOR4D bg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
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COLOR4D normal = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNTEXT );
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COLOR4D red;
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if( viewFlipped )
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textAttrs.m_Halign = GR_TEXT_H_ALIGN_RIGHT;
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else
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textAttrs.m_Halign = GR_TEXT_H_ALIGN_LEFT;
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gal->SetIsFill( false );
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gal->SetIsStroke( true );
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gal->SetStrokeColor( normal );
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textAttrs.m_Halign = GR_TEXT_H_ALIGN_LEFT;
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// Prevent text flipping when view is flipped
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if( gal->IsFlippedX() )
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{
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textAttrs.m_Mirrored = true;
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textAttrs.m_Halign = GR_TEXT_H_ALIGN_RIGHT;
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}
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textAttrs.m_Size = textDims.GlyphSize;
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textAttrs.m_StrokeWidth = textDims.StrokeWidth;
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VECTOR2I textPos = GetPosition() + offset + margin;
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font->Draw( gal, m_status, textPos, textAttrs, KIFONT::METRICS::Default() );
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if( !m_hint.IsEmpty() )
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{
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textAttrs.m_Size = hintDims.GlyphSize;
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textAttrs.m_StrokeWidth = hintDims.StrokeWidth;
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textPos.y += KiROUND( textDims.GlyphSize.y * 1.6 );
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font->Draw( gal, m_hint, textPos, textAttrs, KIFONT::METRICS::Default() );
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}
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gal->Restore();
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}
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