271 lines
7.7 KiB
C++
271 lines
7.7 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) 2013 CERN
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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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 <wx/wx.h>
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#include <wx/frame.h>
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#include <wx/window.h>
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#include <wx/event.h>
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#include <wx/colour.h>
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#include <wx/filename.h>
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#include <class_draw_panel_gal.h>
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#include <view/view.h>
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#include <view/wx_view_controls.h>
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#include <pcb_painter.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <gal/opengl/opengl_gal.h>
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#include <gal/cairo/cairo_gal.h>
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#include <tool/tool_dispatcher.h>
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#include <tool/tool_manager.h>
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#ifdef __WXDEBUG__
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#include <profile.h>
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#endif /* __WXDEBUG__ */
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EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId,
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const wxPoint& aPosition, const wxSize& aSize,
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GalType aGalType ) :
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wxWindow( aParentWindow, aWindowId, aPosition, aSize )
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{
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m_gal = NULL;
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m_currentGal = GAL_TYPE_NONE;
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m_view = NULL;
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m_painter = NULL;
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m_eventDispatcher = NULL;
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SwitchBackend( aGalType );
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SetBackgroundStyle( wxBG_STYLE_CUSTOM );
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m_painter = new KIGFX::PCB_PAINTER( m_gal );
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m_view = new KIGFX::VIEW( true );
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m_view->SetPainter( m_painter );
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m_view->SetGAL( m_gal );
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m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );
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Connect( wxEVT_SIZE, wxSizeEventHandler( EDA_DRAW_PANEL_GAL::onSize ), NULL, this );
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/* Generic events for the Tool Dispatcher */
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Connect( wxEVT_MOTION, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_LEFT_UP, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_LEFT_DOWN, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_LEFT_DCLICK, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_RIGHT_UP, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_RIGHT_DOWN, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_RIGHT_DCLICK, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_MIDDLE_UP, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_MIDDLE_DOWN, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_MIDDLE_DCLICK, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_MOUSEWHEEL, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_CHAR_HOOK, wxEventHandler( EDA_DRAW_PANEL_GAL::skipEvent ) );
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Connect( wxEVT_CHAR, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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Connect( wxEVT_ENTER_WINDOW, wxEventHandler( EDA_DRAW_PANEL_GAL::onEnter ), NULL, this );
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Connect( KIGFX::WX_VIEW_CONTROLS::EVT_REFRESH_MOUSE,
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wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ), NULL, this );
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// Set up timer that prevents too frequent redraw commands
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m_refreshTimer.SetOwner( this );
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m_pendingRefresh = false;
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m_drawing = false;
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Connect( wxEVT_TIMER, wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onRefreshTimer ), NULL, this );
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this->SetFocus();
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}
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EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL()
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{
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if( m_painter )
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delete m_painter;
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if( m_viewControls )
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delete m_viewControls;
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if( m_view )
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delete m_view;
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if( m_gal )
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delete m_gal;
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}
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void EDA_DRAW_PANEL_GAL::onPaint( wxPaintEvent& WXUNUSED( aEvent ) )
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{
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m_pendingRefresh = false;
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m_lastRefresh = wxGetLocalTimeMillis();
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if( !m_drawing )
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{
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m_drawing = true;
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m_view->UpdateItems();
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m_gal->BeginDrawing();
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m_gal->ClearScreen();
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if( m_view->IsDirty() )
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{
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m_view->ClearTargets();
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// Grid has to be redrawn only when the NONCACHED target is redrawn
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if( m_view->IsTargetDirty( KIGFX::TARGET_NONCACHED ) )
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m_gal->DrawGrid();
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m_view->Redraw();
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}
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m_gal->DrawCursor( m_viewControls->GetCursorPosition() );
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m_gal->EndDrawing();
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m_drawing = false;
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}
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}
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void EDA_DRAW_PANEL_GAL::onSize( wxSizeEvent& aEvent )
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{
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m_gal->ResizeScreen( aEvent.GetSize().x, aEvent.GetSize().y );
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m_view->MarkTargetDirty( KIGFX::TARGET_CACHED );
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m_view->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
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}
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void EDA_DRAW_PANEL_GAL::onRefreshTimer( wxTimerEvent& aEvent )
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{
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wxPaintEvent redrawEvent;
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wxPostEvent( this, redrawEvent );
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}
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void EDA_DRAW_PANEL_GAL::Refresh( bool eraseBackground, const wxRect* rect )
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{
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if( m_pendingRefresh )
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return;
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wxLongLong t = wxGetLocalTimeMillis();
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wxLongLong delta = t - m_lastRefresh;
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if( delta >= MinRefreshPeriod )
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{
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wxPaintEvent redrawEvent;
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wxPostEvent( this, redrawEvent );
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m_pendingRefresh = true;
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}
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else
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{
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// One shot timer
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m_refreshTimer.Start( ( MinRefreshPeriod - delta ).ToLong(), true );
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m_pendingRefresh = true;
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}
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}
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void EDA_DRAW_PANEL_GAL::StartDrawing()
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{
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m_pendingRefresh = false;
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Connect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
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wxPaintEvent redrawEvent;
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wxPostEvent( this, redrawEvent );
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}
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void EDA_DRAW_PANEL_GAL::StopDrawing()
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{
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m_pendingRefresh = true;
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m_refreshTimer.Stop();
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Disconnect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
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}
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void EDA_DRAW_PANEL_GAL::SwitchBackend( GalType aGalType )
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{
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// Do not do anything if the currently used GAL is correct
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if( aGalType == m_currentGal && m_gal != NULL )
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return;
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// Prevent refreshing canvas during backend switch
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StopDrawing();
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delete m_gal;
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switch( aGalType )
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{
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case GAL_TYPE_OPENGL:
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m_gal = new KIGFX::OPENGL_GAL( this, this, this );
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break;
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case GAL_TYPE_CAIRO:
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m_gal = new KIGFX::CAIRO_GAL( this, this, this );
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break;
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case GAL_TYPE_NONE:
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return;
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}
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wxSize size = GetClientSize();
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m_gal->ResizeScreen( size.GetX(), size.GetY() );
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m_gal->SetBackgroundColor( KIGFX::COLOR4D( 0.0, 0.0, 0.0, 1.0 ) );
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if( m_painter )
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m_painter->SetGAL( m_gal );
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if( m_view )
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m_view->SetGAL( m_gal );
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m_currentGal = aGalType;
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}
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void EDA_DRAW_PANEL_GAL::onEvent( wxEvent& aEvent )
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{
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if( !m_eventDispatcher )
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{
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aEvent.Skip();
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return;
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}
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else
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{
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m_eventDispatcher->DispatchWxEvent( aEvent );
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}
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Refresh();
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}
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void EDA_DRAW_PANEL_GAL::onEnter( wxEvent& aEvent )
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{
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// Getting focus is necessary in order to receive key events properly
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SetFocus();
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}
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void EDA_DRAW_PANEL_GAL::skipEvent( wxEvent& aEvent )
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{
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// This is necessary for CHAR_HOOK event to generate KEY_UP and KEY_DOWN events
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aEvent.Skip();
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}
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