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Introduced Cairo-based rendering backend using GAL. 

Moved switching canvas routines to pcbnew, as they are used only there right now (otherwise libgal would have to be linked to every Kicad application).
This commit is contained in:
Maciej Suminski 2013-04-15 17:57:03 +02:00
parent 5b9057823a
commit 820e6e5e16
11 changed files with 107 additions and 49 deletions
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33
common/drawframe.cpp
View File

@ -46,7 +46,10 @@
#include <math/box2.h>
#include <wx/fontdlg.h>
#ifdef KICAD_GAL
#include <view/view.h>
#include <gal/graphics_abstraction_layer.h>
#endif /* KICAD_GAL */
/**
* Definition for enabling and disabling scroll bar setting trace output. See the
@ -67,7 +70,6 @@ BEGIN_EVENT_TABLE( EDA_DRAW_FRAME, EDA_BASE_FRAME )
EVT_MENU_OPEN( EDA_DRAW_FRAME::OnMenuOpen )
EVT_ACTIVATE( EDA_DRAW_FRAME::OnActivate )
EVT_MENU_RANGE( ID_ZOOM_IN, ID_ZOOM_REDRAW, EDA_DRAW_FRAME::OnZoom )
EVT_MENU( ID_SWITCH_CANVAS, EDA_DRAW_FRAME::OnZoom )
EVT_MENU_RANGE( ID_OFFCENTER_ZOOM_IN, ID_OFFCENTER_ZOOM_OUT, EDA_DRAW_FRAME::OnZoom )
EVT_MENU_RANGE( ID_POPUP_ZOOM_START_RANGE, ID_POPUP_ZOOM_END_RANGE,
EDA_DRAW_FRAME::OnZoom )
@ -943,22 +945,41 @@ void EDA_DRAW_FRAME::AdjustScrollBars( const wxPoint& aCenterPositionIU )
void EDA_DRAW_FRAME::UseGalCanvas( bool aEnable )
{
if( aEnable && m_galCanvasActive )
{
// When we switch between GAL based canvases, all we need is a refresh
m_galCanvas->Refresh();
}
if( !( aEnable ^ m_galCanvasActive ) )
return;
KiGfx::VIEW* view = m_galCanvas->GetView();
KiGfx::GAL* gal = m_galCanvas->GetGAL();
double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
// Display the same view after canvas switching
if( aEnable )
{
m_canvas->Hide();
double zoom = 1 / ( zoomFactor * m_canvas->GetZoom() );
view->SetScale( zoom );
view->SetCenter( VECTOR2D( m_canvas->GetScreenCenterLogicalPosition() ) );
m_galCanvas->Show();
m_galCanvas->Raise();
m_galCanvas->Refresh();
}
else
{
m_galCanvas->Hide();
double zoom = 1 / ( zoomFactor * view->GetScale() );
m_canvas->SetZoom( zoom );
VECTOR2D center = view->GetCenter();
RedrawScreen( wxPoint( center.x, center.y ), false );
m_canvas->Show();
m_canvas->Raise();
m_canvas->Refresh();
}
m_galCanvasActive = aEnable;

10
common/drawpanel_gal.cpp
View File

@ -84,7 +84,11 @@ EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWin
m_gal->SetZoomFactor( 1.0 );
m_gal->ComputeWorldScreenMatrix();
m_painter = new KiGfx::PCB_PAINTER( m_gal );
m_painter->SetGAL( m_gal );
m_view = new KiGfx::VIEW( true );
m_view->SetPainter( m_painter );
m_view->SetGAL( m_gal );
// View uses layers to display EDA_ITEMs (item may be displayed on several layers, for example
@ -150,4 +154,10 @@ void EDA_DRAW_PANEL_GAL::SwitchBackend( GalType aGalType, bool aUseShaders )
if( m_view )
m_view->SetGAL( m_gal );
if( m_painter )
m_painter->SetGAL( m_gal );
wxSize size = GetClientSize();
m_gal->ResizeScreen( size.GetX(), size.GetY() );
}

35
common/zoom.cpp
View File

@ -39,11 +39,6 @@
#include <hotkeys_basic.h>
#include <menus_helpers.h>
#include <base_units.h>
#ifdef KICAD_GAL
#include <class_drawpanel_gal.h>
#include <gal/graphics_abstraction_layer.h>
#include <view/view.h>
#endif
void EDA_DRAW_FRAME::RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointer )
@ -167,36 +162,6 @@ void EDA_DRAW_FRAME::OnZoom( wxCommandEvent& event )
m_canvas->Refresh();
break;
#ifdef KICAD_GAL
// Switch canvas between standard and GAL-based
case ID_SWITCH_CANVAS:
{
UseGalCanvas( !m_galCanvasActive );
KiGfx::VIEW* view = m_galCanvas->GetView();
KiGfx::GAL* gal = m_galCanvas->GetGAL();
double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
// Display the same view after canvas switching
if( m_galCanvasActive )
{
double zoom = 1 / ( zoomFactor * m_canvas->GetZoom() );
view->SetScale( zoom );
view->SetCenter( VECTOR2D( m_canvas->GetScreenCenterLogicalPosition() ) );
}
else
{
double zoom = 1 / ( zoomFactor * view->GetScale() );
m_canvas->SetZoom( zoom );
VECTOR2D center = view->GetCenter();
RedrawScreen( wxPoint( center.x, center.y ), false );
}
}
break;
#endif
case ID_POPUP_ZOOM_CENTER:
center = screen->GetCrossHairPosition();
RedrawScreen( center, true );

1
include/class_drawpanel_gal.h
View File

@ -52,7 +52,6 @@ public:
enum GalType {
GAL_TYPE_OPENGL, ///< OpenGL implementation
GAL_TYPE_CAIRO, ///< Cairo implementation
GAL_TYPE_WXDC ///< WXDC implementation
};
EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId, const wxPoint& aPosition,

1
include/id.h
View File

@ -213,7 +213,6 @@ enum main_id
ID_ZOOM_OUT,
ID_ZOOM_PAGE,
ID_ZOOM_REDRAW,
ID_SWITCH_CANVAS,
/* Panning command event IDs. */
ID_PAN_UP,

7
include/wxPcbStruct.h
View File

@ -581,6 +581,13 @@ public:
* displays the 3D view of current printed circuit board.
*/
void Show3D_Frame( wxCommandEvent& event );
/**
* Function ChangeCanvas
* switches currently used canvas (default / Cairo / OpenGL).
*/
void SwitchCanvas( wxCommandEvent& aEvent );
void GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey = 0 );
/**

6
pcbnew/hotkeys.cpp
View File

@ -83,7 +83,9 @@ static EDA_HOTKEY HkResetLocalCoord( wxT( "Reset Local Coordinates" ),
static EDA_HOTKEY HkSwitchHighContrastMode( wxT("Switch Highcontrast mode"),
HK_SWITCH_HIGHCONTRAST_MODE,'H');
#ifdef KICAD_GAL
static EDA_HOTKEY HkSwitchCanvas( wxT( "Switch canvas" ), HK_SWITCH_CANVAS, WXK_F12 );
static EDA_HOTKEY HkCanvasDefault( wxT( "Switch to default canvas" ), HK_CANVAS_DEFAULT, WXK_F10 );
static EDA_HOTKEY HkCanvasCairo( wxT( "Switch to OpenGL canvas" ), HK_CANVAS_OPENGL, WXK_F11 );
static EDA_HOTKEY HkCanvasOpenGL( wxT( "Switch to Cairo canvas" ), HK_CANVAS_CAIRO, WXK_F12 );
#endif
/* Fit on Screen */
#if !defined( __WXMAC__ )
@ -232,7 +234,7 @@ EDA_HOTKEY* board_edit_Hotkey_List[] =
&HkRecordMacros8, &HkCallMacros8, &HkRecordMacros9, &HkCallMacros9,
&HkSwitchHighContrastMode,
#ifdef KICAD_GAL
&HkSwitchCanvas,
&HkCanvasDefault, &HkCanvasCairo, &HkCanvasOpenGL,
#endif
NULL
};

4
pcbnew/hotkeys.h
View File

@ -83,7 +83,9 @@ enum hotkey_id_commnand {
HK_MACRO_ID_END,
HK_SWITCH_HIGHCONTRAST_MODE,
#ifdef KICAD_GAL
HK_SWITCH_CANVAS,
HK_CANVAS_DEFAULT,
HK_CANVAS_OPENGL,
HK_CANVAS_CAIRO,
#endif
};

21
pcbnew/menubar_pcbframe.cpp
View File

@ -352,10 +352,25 @@ void PCB_EDIT_FRAME::ReCreateMenuBar()
// Switching GAL-based canvas on/off
viewMenu->AppendSeparator();
text = AddHotkeyName( _( "&Switch canvas" ), g_Pcbnew_Editor_Hokeys_Descr, HK_SWITCH_CANVAS, IS_ACCELERATOR );
text = AddHotkeyName( _( "&Switch canvas to default" ), g_Pcbnew_Editor_Hokeys_Descr,
HK_CANVAS_DEFAULT, IS_ACCELERATOR );
AddMenuItem( viewMenu, ID_SWITCH_CANVAS,
text, _( "Switch the canvas implementation between old (XOR-based) and new (GAL-based)" ),
AddMenuItem( viewMenu, ID_MENU_CANVAS_DEFAULT,
text, _( "Switch the canvas implementation to default" ),
KiBitmap( tools_xpm ) );
text = AddHotkeyName( _( "&Switch canvas to OpenGL" ), g_Pcbnew_Editor_Hokeys_Descr,
HK_CANVAS_OPENGL, IS_ACCELERATOR );
AddMenuItem( viewMenu, ID_MENU_CANVAS_OPENGL,
text, _( "Switch the canvas implementation to OpenGL" ),
KiBitmap( tools_xpm ) );
text = AddHotkeyName( _( "&Switch canvas to Cairo" ), g_Pcbnew_Editor_Hokeys_Descr,
HK_CANVAS_CAIRO, IS_ACCELERATOR );
AddMenuItem( viewMenu, ID_MENU_CANVAS_CAIRO,
text, _( "Switch the canvas implementation to Cairo" ),
KiBitmap( tools_xpm ) );
#endif

35
pcbnew/pcbframe.cpp
View File

@ -59,6 +59,10 @@
#include <python_scripting.h>
#endif
#if defined(KICAD_GAL)
#include <class_drawpanel_gal.h>
#endif
// Keys used in read/write config
#define OPTKEY_DEFAULT_LINEWIDTH_VALUE wxT( "PlotLineWidth_mm" )
#define PCB_SHOW_FULL_RATSNET_OPT wxT( "PcbFullRatsnest" )
@ -152,6 +156,11 @@ BEGIN_EVENT_TABLE( PCB_EDIT_FRAME, PCB_BASE_FRAME )
// Menu 3D Frame
EVT_MENU( ID_MENU_PCB_SHOW_3D_FRAME, PCB_EDIT_FRAME::Show3D_Frame )
// Switching canvases
EVT_MENU( ID_MENU_CANVAS_DEFAULT, PCB_EDIT_FRAME::SwitchCanvas )
EVT_MENU( ID_MENU_CANVAS_CAIRO, PCB_EDIT_FRAME::SwitchCanvas )
EVT_MENU( ID_MENU_CANVAS_OPENGL, PCB_EDIT_FRAME::SwitchCanvas )
// Menu Get Design Rules Editor
EVT_MENU( ID_MENU_PCB_SHOW_DESIGN_RULES_DIALOG, PCB_EDIT_FRAME::ShowDesignRulesEditor )
@ -557,6 +566,32 @@ void PCB_EDIT_FRAME::Show3D_Frame( wxCommandEvent& event )
}
void PCB_EDIT_FRAME::SwitchCanvas( wxCommandEvent& aEvent )
{
#ifdef KICAD_GAL
int id = aEvent.GetId();
switch( id )
{
case ID_MENU_CANVAS_DEFAULT:
UseGalCanvas( false );
break;
case ID_MENU_CANVAS_CAIRO:
m_galCanvas->SwitchBackend( EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO, false );
UseGalCanvas( true );
break;
case ID_MENU_CANVAS_OPENGL:
m_galCanvas->SwitchBackend( EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL, false );
UseGalCanvas( true );
break;
}
#endif
}
void PCB_EDIT_FRAME::ShowDesignRulesEditor( wxCommandEvent& event )
{
DIALOG_DESIGN_RULES dR_editor( this );

3
pcbnew/pcbnew_id.h
View File

@ -266,6 +266,9 @@ enum pcbnew_ids
ID_PCB_GEN_CMP_FILE,
ID_MENU_PCB_SHOW_3D_FRAME,
ID_MENU_CANVAS_DEFAULT,
ID_MENU_CANVAS_OPENGL,
ID_MENU_CANVAS_CAIRO,
ID_PCB_USER_GRID_SETUP,
ID_PCB_GEN_BOM_FILE_FROM_BOARD,
ID_PCB_LIB_TABLE_EDIT,