Commit 34094e77 authored by Wayne Stambaugh's avatar Wayne Stambaugh

Fix and enable optimized grid drawing and other minor changes.

* Fix optimized bitmap grid drawing method.
* Enable optimized grid drawing method on Windows and Linux.
* Create a helper class for resetting and restoring device context scale
  and origin settings for blitting purposes.
* Use wxLogTrace instead of wxLogDebug for coordinate dumping in
  drawpanel.cpp.  See comments for more information on enabling coordinate
  tracing.
* Add flag to allow hiding the drawing cross hair.  Hide cross hair by
  default on OSX.
* Move get cross hair device position code from draw panel object to base
  screen object.
* Remove redundant parent member variable from draw panel object by
  overriding wxWindow::GetParent() method.
parent 563bff9d
...@@ -423,6 +423,18 @@ wxPoint BASE_SCREEN::GetCursorPosition( bool aOnGrid, wxRealPoint* aGridSize ) ...@@ -423,6 +423,18 @@ wxPoint BASE_SCREEN::GetCursorPosition( bool aOnGrid, wxRealPoint* aGridSize )
} }
wxPoint BASE_SCREEN::GetCrossHairScreenPosition() const
{
wxPoint pos = m_Curseur - m_DrawOrg;
double scalar = GetScalingFactor();
pos.x = wxRound( (double) pos.x * scalar );
pos.y = wxRound( (double) pos.y * scalar );
return pos;
}
/* free the undo and the redo lists /* free the undo and the redo lists
*/ */
void BASE_SCREEN::ClearUndoRedoList() void BASE_SCREEN::ClearUndoRedoList()
......
...@@ -727,12 +727,12 @@ void EDA_DRAW_FRAME::LoadSettings() ...@@ -727,12 +727,12 @@ void EDA_DRAW_FRAME::LoadSettings()
bool btmp; bool btmp;
if ( cfg->Read( m_FrameName + ShowGridEntryKeyword, &btmp ) ) if ( cfg->Read( m_FrameName + ShowGridEntryKeyword, &btmp ) )
SetGridVisibility( btmp); SetGridVisibility( btmp );
int itmp; int itmp;
if( cfg->Read( m_FrameName + GridColorEntryKeyword, &itmp ) ) if( cfg->Read( m_FrameName + GridColorEntryKeyword, &itmp ) )
SetGridColor(itmp); SetGridColor( itmp );
cfg->Read( m_FrameName + LastGridSizeId, &m_LastGridSizeId, 0L ); cfg->Read( m_FrameName + LastGridSizeId, &m_LastGridSizeId, 0L );
} }
......
...@@ -16,17 +16,20 @@ ...@@ -16,17 +16,20 @@
#define CURSOR_SIZE 12 // Cursor size in pixels #define CURSOR_SIZE 12 // Cursor size in pixels
#define CLIP_BOX_PADDING 12 #define CLIP_BOX_PADDING 1
/* Definitions for enabling and disabling debugging features in drawpanel.cpp. /* Definitions for enabling and disabling debugging features in drawpanel.cpp.
* Please don't forget to turn these off before making any commits to Launchpad. * Please don't forget to turn these off before making any commits to Launchpad.
*/ */
#define DEBUG_SHOW_CLIP_RECT 0 // Set to 1 to draw clipping rectangle. #define DEBUG_SHOW_CLIP_RECT 0 // Set to 1 to draw clipping rectangle.
#define DEBUG_DUMP_CLIP_COORDS 0 // Set to 1 to dump clipping rectangle coordinates.
#define DEBUG_DUMP_SCROLL_SETTINGS 0 // Set to 1 to dump scroll settings. /**
#define KICAD_TRACE_COORDS wxT( "kicad_dump_coords" ) * Trace mask used to enable or disable the trace output of coordinates during drawing
* functions. The coordinate dumping can be turned on by setting the WXTRACE environment
* variable to "kicad_dump_coords". See the wxWidgets documentation on wxLogTrace for
* more information.
*/
#define KICAD_TRACE_COORDS wxT( "kicad_dump_coords" )
/* Used to inhibit a response to a mouse left button release, after a /* Used to inhibit a response to a mouse left button release, after a
...@@ -60,15 +63,12 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id, ...@@ -60,15 +63,12 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
const wxPoint& pos, const wxSize& size ) : const wxPoint& pos, const wxSize& size ) :
wxScrolledWindow( parent, id, pos, size, wxBORDER | wxHSCROLL | wxVSCROLL ) wxScrolledWindow( parent, id, pos, size, wxBORDER | wxHSCROLL | wxVSCROLL )
{ {
m_Parent = parent; wxASSERT( parent );
wxASSERT( m_Parent );
m_scrollIncrementX = MIN( size.x / 8, 10 ); m_scrollIncrementX = MIN( size.x / 8, 10 );
m_scrollIncrementY = MIN( size.y / 8, 10 ); m_scrollIncrementY = MIN( size.y / 8, 10 );
SetBackgroundColour( wxColour( ColorRefs[g_DrawBgColor].m_Red, SetBackgroundColour( MakeColour( g_DrawBgColor ) );
ColorRefs[g_DrawBgColor].m_Green,
ColorRefs[g_DrawBgColor].m_Blue ) );
#if KICAD_USE_BUFFERED_DC || KICAD_USE_BUFFERED_PAINTDC #if KICAD_USE_BUFFERED_DC || KICAD_USE_BUFFERED_PAINTDC
SetBackgroundStyle( wxBG_STYLE_CUSTOM ); SetBackgroundStyle( wxBG_STYLE_CUSTOM );
...@@ -79,7 +79,7 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id, ...@@ -79,7 +79,7 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
m_ClipBox.SetY( 0 ); m_ClipBox.SetY( 0 );
m_CanStartBlock = -1; // Command block can start if >= 0 m_CanStartBlock = -1; // Command block can start if >= 0
m_AbortEnable = m_AbortRequest = false; m_AbortEnable = m_AbortRequest = false;
m_AutoPAN_Enable = TRUE; m_AutoPAN_Enable = true;
m_IgnoreMouseEvents = 0; m_IgnoreMouseEvents = 0;
ManageCurseur = NULL; ManageCurseur = NULL;
...@@ -90,11 +90,17 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id, ...@@ -90,11 +90,17 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
m_AutoPAN_Request = false; m_AutoPAN_Request = false;
m_Block_Enable = false; m_Block_Enable = false;
#ifdef __WXMAC__
m_defaultCursor = m_cursor = wxCURSOR_CROSS;
m_showCrossHair = false;
#else
m_defaultCursor = m_cursor = wxCURSOR_ARROW; m_defaultCursor = m_cursor = wxCURSOR_ARROW;
m_CursorLevel = 0; m_showCrossHair = true;
m_PrintIsMirrored = false; #endif
// wxLog::AddTraceMask( KICAD_TRACE_COORDS ); m_cursorLevel = 0;
m_PrintIsMirrored = false;
} }
...@@ -104,32 +110,30 @@ EDA_DRAW_PANEL::~EDA_DRAW_PANEL() ...@@ -104,32 +110,30 @@ EDA_DRAW_PANEL::~EDA_DRAW_PANEL()
} }
EDA_DRAW_FRAME* EDA_DRAW_PANEL::GetParent()
{
return ( EDA_DRAW_FRAME* ) wxWindow::GetParent();
}
BASE_SCREEN* EDA_DRAW_PANEL::GetScreen() BASE_SCREEN* EDA_DRAW_PANEL::GetScreen()
{ {
EDA_DRAW_FRAME* parentFrame = m_Parent; EDA_DRAW_FRAME* parentFrame = GetParent();
return parentFrame->GetScreen(); return parentFrame->GetScreen();
} }
/*
* Draw the schematic cursor which is usually on grid
*/
void EDA_DRAW_PANEL::DrawCursor( wxDC* aDC, int aColor ) void EDA_DRAW_PANEL::DrawCursor( wxDC* aDC, int aColor )
{ {
if( m_CursorLevel != 0 || aDC == NULL ) if( m_cursorLevel != 0 || aDC == NULL || !m_showCrossHair )
return; return;
#ifdef __WXMAC__
SetCursor( *wxCROSS_CURSOR );
return;
#endif
wxPoint Cursor = GetScreen()->m_Curseur; wxPoint Cursor = GetScreen()->m_Curseur;
GRSetDrawMode( aDC, GR_XOR ); GRSetDrawMode( aDC, GR_XOR );
if( m_Parent->m_CursorShape == 1 ) /* Draws a crosshair. */ if( GetParent()->m_CursorShape == 1 ) /* Draws a crosshair. */
{ {
wxSize clientSize = GetClientSize(); wxSize clientSize = GetClientSize();
wxPoint lineStart = wxPoint( Cursor.x, aDC->DeviceToLogicalY( 0 ) ); wxPoint lineStart = wxPoint( Cursor.x, aDC->DeviceToLogicalY( 0 ) );
...@@ -151,27 +155,20 @@ void EDA_DRAW_PANEL::DrawCursor( wxDC* aDC, int aColor ) ...@@ -151,27 +155,20 @@ void EDA_DRAW_PANEL::DrawCursor( wxDC* aDC, int aColor )
} }
/*
* Remove the grid cursor from the display in preparation for other drawing
* operations
*/
void EDA_DRAW_PANEL::CursorOff( wxDC* DC ) void EDA_DRAW_PANEL::CursorOff( wxDC* DC )
{ {
DrawCursor( DC ); DrawCursor( DC );
--m_CursorLevel; --m_cursorLevel;
} }
/*
* Display the grid cursor
*/
void EDA_DRAW_PANEL::CursorOn( wxDC* DC ) void EDA_DRAW_PANEL::CursorOn( wxDC* DC )
{ {
++m_CursorLevel; ++m_cursorLevel;
DrawCursor( DC ); DrawCursor( DC );
if( m_CursorLevel > 0 ) // Shouldn't happen, but just in case .. if( m_cursorLevel > 0 ) // Shouldn't happen, but just in case ..
m_CursorLevel = 0; m_cursorLevel = 0;
} }
...@@ -193,35 +190,12 @@ wxRealPoint EDA_DRAW_PANEL::GetGrid() ...@@ -193,35 +190,12 @@ wxRealPoint EDA_DRAW_PANEL::GetGrid()
} }
/** bool EDA_DRAW_PANEL::IsPointOnDisplay( const wxPoint& aPosition )
* Convert a coordinate position in device (screen) units to logical (drawing) units.
*
* @param aPosition = position in device (screen) units.
* @return position in logical (drawing) units.
*/
wxPoint EDA_DRAW_PANEL::CursorRealPosition( const wxPoint& aPosition )
{
double scalar = GetScreen()->GetScalingFactor();
wxPoint pos;
pos.x = wxRound( (double) aPosition.x / scalar );
pos.y = wxRound( (double) aPosition.y / scalar );
pos += GetScreen()->m_DrawOrg;
return pos;
}
/**
* Function IsPointOnDisplay
* @param ref_pos is the position to test in pixels, relative to the panel.
* @return TRUE if ref_pos is a point currently visible on screen
* false if ref_pos is out of screen
*/
bool EDA_DRAW_PANEL::IsPointOnDisplay( wxPoint ref_pos )
{ {
wxPoint pos; wxPoint pos;
EDA_Rect display_rect; EDA_Rect display_rect;
INSTALL_UNBUFFERED_DC( dc, this ); // Refresh the boundary box. INSTALL_UNBUFFERED_DC( dc, this ); // Refresh the clip box to the entire screen size.
SetClipBox( dc ); SetClipBox( dc );
display_rect = m_ClipBox; display_rect = m_ClipBox;
...@@ -230,7 +204,7 @@ bool EDA_DRAW_PANEL::IsPointOnDisplay( wxPoint ref_pos ) ...@@ -230,7 +204,7 @@ bool EDA_DRAW_PANEL::IsPointOnDisplay( wxPoint ref_pos )
#define PIXEL_MARGIN 8 #define PIXEL_MARGIN 8
display_rect.Inflate( -PIXEL_MARGIN ); display_rect.Inflate( -PIXEL_MARGIN );
return display_rect.Contains( ref_pos ); return display_rect.Contains( aPosition );
} }
...@@ -254,22 +228,6 @@ void EDA_DRAW_PANEL::RefreshDrawingRect( const EDA_Rect& aRect, bool aEraseBackg ...@@ -254,22 +228,6 @@ void EDA_DRAW_PANEL::RefreshDrawingRect( const EDA_Rect& aRect, bool aEraseBackg
} }
/**
* Function CursorScreenPosition
* @return the cursor current position in pixels in the screen draw area
*/
wxPoint EDA_DRAW_PANEL::CursorScreenPosition()
{
wxPoint pos = GetScreen()->m_Curseur - GetScreen()->m_DrawOrg;
double scalar = GetScreen()->GetScalingFactor();
pos.x = wxRound( (double) pos.x * scalar );
pos.y = wxRound( (double) pos.y * scalar );
return pos;
}
wxPoint EDA_DRAW_PANEL::GetScreenCenterLogicalPosition() wxPoint EDA_DRAW_PANEL::GetScreenCenterLogicalPosition()
{ {
wxSize size = GetClientSize() / 2; wxSize size = GetClientSize() / 2;
...@@ -279,8 +237,6 @@ wxPoint EDA_DRAW_PANEL::GetScreenCenterLogicalPosition() ...@@ -279,8 +237,6 @@ wxPoint EDA_DRAW_PANEL::GetScreenCenterLogicalPosition()
} }
/* Move the mouse cursor to the current schematic cursor
*/
void EDA_DRAW_PANEL::MouseToCursorSchema() void EDA_DRAW_PANEL::MouseToCursorSchema()
{ {
MoveCursor( GetScreen()->m_Curseur ); MoveCursor( GetScreen()->m_Curseur );
...@@ -329,13 +285,6 @@ void EDA_DRAW_PANEL::MoveCursor( const wxPoint& aPosition ) ...@@ -329,13 +285,6 @@ void EDA_DRAW_PANEL::MoveCursor( const wxPoint& aPosition )
} }
/**
* Called on window activation.
* init the member m_CanStartBlock to avoid a block start command
* on activation (because a left mouse button can be pressed and no block
* command wanted.
* This happens when enter on a hierarchy sheet on double click
*/
void EDA_DRAW_PANEL::OnActivate( wxActivateEvent& event ) void EDA_DRAW_PANEL::OnActivate( wxActivateEvent& event )
{ {
m_CanStartBlock = -1; // Block Command can't start m_CanStartBlock = -1; // Block Command can't start
...@@ -409,10 +358,9 @@ void EDA_DRAW_PANEL::OnScroll( wxScrollWinEvent& event ) ...@@ -409,10 +358,9 @@ void EDA_DRAW_PANEL::OnScroll( wxScrollWinEvent& event )
return; return;
} }
#if DEBUG_DUMP_SCROLL_SETTINGS wxLogTrace( KICAD_TRACE_COORDS,
wxLogDebug( wxT( "Setting scroll bars ppuX=%d, ppuY=%d, unitsX=%d, unitsY=%d," \ wxT( "Setting scroll bars ppuX=%d, ppuY=%d, unitsX=%d, unitsY=%d," \
"posX=%d, posY=%d" ), ppux, ppuy, unitsX, unitsY, x, y ); "posX=%d, posY=%d" ), ppux, ppuy, unitsX, unitsY, x, y );
#endif
Scroll( x/ppux, y/ppuy ); Scroll( x/ppux, y/ppuy );
event.Skip(); event.Skip();
...@@ -459,11 +407,10 @@ void EDA_DRAW_PANEL::SetClipBox( wxDC& aDC, const wxRect* aRect ) ...@@ -459,11 +407,10 @@ void EDA_DRAW_PANEL::SetClipBox( wxDC& aDC, const wxRect* aRect )
m_ClipBox.m_Size = wxSize( aDC.DeviceToLogicalXRel( clipBox.width ), m_ClipBox.m_Size = wxSize( aDC.DeviceToLogicalXRel( clipBox.width ),
aDC.DeviceToLogicalYRel( clipBox.height ) ); aDC.DeviceToLogicalYRel( clipBox.height ) );
#if DEBUG_DUMP_CLIP_COORDS wxLogTrace( KICAD_TRACE_COORDS,
wxLogDebug( wxT( "Device clip box=(%d, %d, %d, %d), Logical clip box=(%d, %d, %d, %d)" ), wxT( "Device clip box=(%d, %d, %d, %d), Logical clip box=(%d, %d, %d, %d)" ),
clipBox.x, clipBox.y, clipBox.width, clipBox.height, clipBox.x, clipBox.y, clipBox.width, clipBox.height,
m_ClipBox.m_Pos.x, m_ClipBox.m_Pos.y, m_ClipBox.m_Size.x, m_ClipBox.m_Size.y ); m_ClipBox.m_Pos.x, m_ClipBox.m_Pos.y, m_ClipBox.m_Size.x, m_ClipBox.m_Size.y );
#endif
} }
...@@ -547,7 +494,7 @@ void EDA_DRAW_PANEL::ReDraw( wxDC* DC, bool erasebg ) ...@@ -547,7 +494,7 @@ void EDA_DRAW_PANEL::ReDraw( wxDC* DC, bool erasebg )
DC->SetBackground( *wxBLACK_BRUSH ); DC->SetBackground( *wxBLACK_BRUSH );
DC->SetBackgroundMode( wxSOLID ); DC->SetBackgroundMode( wxSOLID );
m_Parent->RedrawActiveWindow( DC, erasebg ); GetParent()->RedrawActiveWindow( DC, erasebg );
// Verfies that the clipping is working correctly. If these two sets of numbers are // Verfies that the clipping is working correctly. If these two sets of numbers are
// not the same or really close. The clipping algorithms are broken. // not the same or really close. The clipping algorithms are broken.
...@@ -558,14 +505,6 @@ void EDA_DRAW_PANEL::ReDraw( wxDC* DC, bool erasebg ) ...@@ -558,14 +505,6 @@ void EDA_DRAW_PANEL::ReDraw( wxDC* DC, bool erasebg )
} }
/**
* Function DrawBackGround
* @param DC = current Device Context
* Draws (if allowed) :
* the grid
* X and Y axis
* X and Y auxiliary axis
*/
void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC ) void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC )
{ {
int axis_color = BLUE; int axis_color = BLUE;
...@@ -573,11 +512,11 @@ void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC ) ...@@ -573,11 +512,11 @@ void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC )
GRSetDrawMode( DC, GR_COPY ); GRSetDrawMode( DC, GR_COPY );
if( m_Parent->IsGridVisible() ) if( GetParent()->IsGridVisible() )
DrawGrid( DC ); DrawGrid( DC );
/* Draw axis */ /* Draw axis */
if( m_Parent->m_Draw_Axis ) if( GetParent()->m_Draw_Axis )
{ {
/* Draw the Y axis */ /* Draw the Y axis */
GRDashedLine( &m_ClipBox, DC, 0, -screen->ReturnPageSize().y, GRDashedLine( &m_ClipBox, DC, 0, -screen->ReturnPageSize().y,
...@@ -588,22 +527,15 @@ void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC ) ...@@ -588,22 +527,15 @@ void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC )
screen->ReturnPageSize().x, 0, 0, axis_color ); screen->ReturnPageSize().x, 0, 0, axis_color );
} }
if( m_Parent->m_Draw_Auxiliary_Axis ) if( GetParent()->m_Draw_Auxiliary_Axis )
DrawAuxiliaryAxis( DC, GR_COPY ); DrawAuxiliaryAxis( DC, GR_COPY );
if( m_Parent->m_Draw_Grid_Axis ) if( GetParent()->m_Draw_Grid_Axis )
DrawGridAxis( DC, GR_COPY ); DrawGridAxis( DC, GR_COPY );
} }
/** void EDA_DRAW_PANEL::DrawGrid( wxDC* aDC )
* Function DrawGrid
* @param DC = current Device Context
* draws the grid
* - the grid is drawn only if the zoom level allows a good visibility
* - the grid is always centered on the screen center
*/
void EDA_DRAW_PANEL::DrawGrid( wxDC* DC )
{ {
#define MIN_GRID_SIZE 10 // min grid size in pixels to allow drawing #define MIN_GRID_SIZE 10 // min grid size in pixels to allow drawing
BASE_SCREEN* screen = GetScreen(); BASE_SCREEN* screen = GetScreen();
...@@ -619,8 +551,8 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC ) ...@@ -619,8 +551,8 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC )
screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) ); screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) );
screenSize = GetClientSize(); screenSize = GetClientSize();
screenGridSize.x = DC->LogicalToDeviceXRel( wxRound( gridSize.x ) ); screenGridSize.x = aDC->LogicalToDeviceXRel( wxRound( gridSize.x ) );
screenGridSize.y = DC->LogicalToDeviceXRel( wxRound( gridSize.y ) ); screenGridSize.y = aDC->LogicalToDeviceYRel( wxRound( gridSize.y ) );
org = m_ClipBox.m_Pos; org = m_ClipBox.m_Pos;
...@@ -635,7 +567,7 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC ) ...@@ -635,7 +567,7 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC )
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE ) if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
return; return;
m_Parent->PutOnGrid( &org, &gridSize ); GetParent()->PutOnGrid( &org, &gridSize );
// Setting the nearest grid position can select grid points outside the clip box. // Setting the nearest grid position can select grid points outside the clip box.
// Incrementing the start point by one grid step should prevent drawing grid points // Incrementing the start point by one grid step should prevent drawing grid points
...@@ -646,11 +578,11 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC ) ...@@ -646,11 +578,11 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC )
if( org.y < m_ClipBox.GetY() ) if( org.y < m_ClipBox.GetY() )
org.y += wxRound( gridSize.y ); org.y += wxRound( gridSize.y );
#if ( defined( __WXMAC__ ) || defined( __WXGTK__ ) || 1 ) #if ( defined( __WXMAC__ ) || 0 )
// Use a pixel based draw to display grid. There are a lot of calls, so the cost is high // Use a pixel based draw to display grid. There are a lot of calls, so the cost is
// and grid is slowly drawn on some platforms. Please note that this should always be // high and grid is slowly drawn on some platforms. Please note that this should
// enabled until the bitmap based solution below is fixed. // always be enabled until the bitmap based solution below is fixed.
GRSetColorPen( DC, m_Parent->GetGridColor() ); GRSetColorPen( aDC, GetParent()->GetGridColor() );
int xpos; int xpos;
double right = ( double ) m_ClipBox.GetRight(); double right = ( double ) m_ClipBox.GetRight();
...@@ -662,63 +594,70 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC ) ...@@ -662,63 +594,70 @@ void EDA_DRAW_PANEL::DrawGrid( wxDC* DC )
for( double y = (double) org.y; y <= bottom; y += gridSize.y ) for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{ {
DC->DrawPoint( xpos, wxRound( y ) ); aDC->DrawPoint( xpos, wxRound( y ) );
} }
} }
#else #else
/* Currently under development: use a bitmap to draw the grid. This is fast only if the /* This is fast only if the Blit function is fast. Not true on all platforms.
* Blit function is fast. Not true on all platforms.
*
* A single grid column is drawn to a bitmap and then copied to each column. This is
* possible because the grid is drawn only after clearing the screen.
* *
* A first grid column is drawn in a temporary bitmap, and after is duplicated using * A first grid column is drawn in a temporary bitmap, and after is duplicated using
* the Blit function (copy from a screen area to an other screen area). * the Blit function (copy from a screen area to an other screen area).
*/ */
wxMemoryDC tmpDC; wxMemoryDC tmpDC;
wxBitmap tmpBM( 1, m_ClipBox.GetHeight() ); wxBitmap tmpBM( 1, aDC->LogicalToDeviceYRel( m_ClipBox.GetHeight() ) );
tmpDC.SelectObjectAsSource( tmpBM ); tmpDC.SelectObject( tmpBM );
GRSetColorPen( &tmpDC, g_DrawBgColor ); tmpDC.SetLogicalFunction( wxCOPY );
tmpDC.DrawLine( 0, 0, 0, m_ClipBox.GetHeight() - 1 ); // init background tmpDC.SetBackground( wxBrush( GetBackgroundColour() ) );
GRSetColorPen( &tmpDC, m_Parent->GetGridColor() ); tmpDC.Clear();
tmpDC.SetPen( MakeColour( GetParent()->GetGridColor() ) );
double usx, usy;
int lox, loy, dox, doy;
aDC->GetUserScale( &usx, &usy );
aDC->GetLogicalOrigin( &lox, &loy );
aDC->GetDeviceOrigin( &dox, &doy );
// Create a dummy DC for coordinate translation because the actual DC scale and origin
// must be reset in order to work correctly.
wxBitmap tmpBitmap( 1, 1 );
wxMemoryDC scaleDC( tmpBitmap );
scaleDC.SetUserScale( usx, usy );
scaleDC.SetLogicalOrigin( lox, loy );
scaleDC.SetDeviceOrigin( dox, doy );
double bottom = ( double ) m_ClipBox.GetBottom(); double bottom = ( double ) m_ClipBox.GetBottom();
for( double y = (double) org.y; y <= bottom; y += gridSize.y ) // draw grid points // Draw a column of grid points.
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{ {
if( y > bottom ) tmpDC.DrawPoint( 0, scaleDC.LogicalToDeviceY( wxRound( y ) ) );
break;
tmpDC.DrawPoint( 0, wxRound( y ) );
} }
// Use the layer bitmap itself as a mask when blitting. // Reset the device context scale and origin and restore on exit.
// The bitmap cannot be referenced by a device context EDA_BLIT_NORMALIZER blitNorm( aDC );
// when setting the mask.
// Mask of everything but the grid points.
tmpDC.SelectObject( wxNullBitmap ); tmpDC.SelectObject( wxNullBitmap );
tmpBM.SetMask( new wxMask( tmpBM, MakeColour( g_DrawBgColor ) ) ); tmpBM.SetMask( new wxMask( tmpBM, GetBackgroundColour() ) );
tmpDC.SelectObject( tmpBM ); tmpDC.SelectObject( tmpBM );
double right = m_ClipBox.GetRight(); double right = m_ClipBox.GetRight();
// Blit the column for each row of the damaged region.
for( double x = (double) org.x; x <= right; x += gridSize.x ) for( double x = (double) org.x; x <= right; x += gridSize.x )
{ {
DC->Blit( wxRound( x ), org.y, 1, m_ClipBox.GetHeight(), &tmpDC, 0, 0, wxCOPY, true ); aDC->Blit( scaleDC.LogicalToDeviceX( wxRound( x ) ),
scaleDC.LogicalToDeviceY( m_ClipBox.m_Pos.y ),
1, tmpBM.GetHeight(), &tmpDC, 0, 0, wxCOPY, true );
} }
#endif #endif
} }
/**
* Function DrawAuxiliaryAxis
* Draw the Auxiliary Axis, used in pcbnew which as origin coordinates
* for gerber and excellon files
* @param aDC = current Device Context
* @param aDrawMode = draw mode (GR_COPY, GR_OR ..)
*/
void EDA_DRAW_PANEL::DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode ) void EDA_DRAW_PANEL::DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode )
{ {
if( m_Parent->m_Auxiliary_Axis_Position == wxPoint( 0, 0 ) ) if( GetParent()->m_Auxiliary_Axis_Position == wxPoint( 0, 0 ) )
return; return;
int Color = DARKRED; int Color = DARKRED;
...@@ -728,18 +667,18 @@ void EDA_DRAW_PANEL::DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode ) ...@@ -728,18 +667,18 @@ void EDA_DRAW_PANEL::DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode )
/* Draw the Y axis */ /* Draw the Y axis */
GRDashedLine( &m_ClipBox, aDC, GRDashedLine( &m_ClipBox, aDC,
m_Parent->m_Auxiliary_Axis_Position.x, GetParent()->m_Auxiliary_Axis_Position.x,
-screen->ReturnPageSize().y, -screen->ReturnPageSize().y,
m_Parent->m_Auxiliary_Axis_Position.x, GetParent()->m_Auxiliary_Axis_Position.x,
screen->ReturnPageSize().y, screen->ReturnPageSize().y,
0, Color ); 0, Color );
/* Draw the X axis */ /* Draw the X axis */
GRDashedLine( &m_ClipBox, aDC, GRDashedLine( &m_ClipBox, aDC,
-screen->ReturnPageSize().x, -screen->ReturnPageSize().x,
m_Parent->m_Auxiliary_Axis_Position.y, GetParent()->m_Auxiliary_Axis_Position.y,
screen->ReturnPageSize().x, screen->ReturnPageSize().x,
m_Parent->m_Auxiliary_Axis_Position.y, GetParent()->m_Auxiliary_Axis_Position.y,
0, Color ); 0, Color );
} }
...@@ -748,11 +687,11 @@ void EDA_DRAW_PANEL::DrawGridAxis( wxDC* aDC, int aDrawMode ) ...@@ -748,11 +687,11 @@ void EDA_DRAW_PANEL::DrawGridAxis( wxDC* aDC, int aDrawMode )
{ {
BASE_SCREEN* screen = GetScreen(); BASE_SCREEN* screen = GetScreen();
if( !m_Parent->m_Draw_Grid_Axis if( !GetParent()->m_Draw_Grid_Axis
|| ( screen->m_GridOrigin.x == 0 && screen->m_GridOrigin.y == 0 ) ) || ( screen->m_GridOrigin.x == 0 && screen->m_GridOrigin.y == 0 ) )
return; return;
int Color = m_Parent->GetGridColor(); int Color = GetParent()->GetGridColor();
GRSetDrawMode( aDC, aDrawMode ); GRSetDrawMode( aDC, aDrawMode );
...@@ -774,9 +713,6 @@ void EDA_DRAW_PANEL::DrawGridAxis( wxDC* aDC, int aDrawMode ) ...@@ -774,9 +713,6 @@ void EDA_DRAW_PANEL::DrawGridAxis( wxDC* aDC, int aDrawMode )
} }
/** Build and display a Popup menu on a right mouse button click
* @return true if a popup menu is shown, or false
*/
bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event ) bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event )
{ {
wxPoint pos; wxPoint pos;
...@@ -786,10 +722,10 @@ bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event ) ...@@ -786,10 +722,10 @@ bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event )
pos = event.GetLogicalPosition( dc ); pos = event.GetLogicalPosition( dc );
if( !m_Parent->OnRightClick( pos, &MasterMenu ) ) if( !GetParent()->OnRightClick( pos, &MasterMenu ) )
return false; return false;
m_Parent->AddMenuZoomAndGrid( &MasterMenu ); GetParent()->AddMenuZoomAndGrid( &MasterMenu );
pos = event.GetPosition(); pos = event.GetPosition();
m_IgnoreMouseEvents = true; m_IgnoreMouseEvents = true;
...@@ -801,7 +737,6 @@ bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event ) ...@@ -801,7 +737,6 @@ bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event )
} }
// Called when the canvas receives a mouse event leaving frame.
void EDA_DRAW_PANEL::OnMouseLeaving( wxMouseEvent& event ) void EDA_DRAW_PANEL::OnMouseLeaving( wxMouseEvent& event )
{ {
if( ManageCurseur == NULL ) // No command in progress. if( ManageCurseur == NULL ) // No command in progress.
...@@ -823,13 +758,6 @@ void EDA_DRAW_PANEL::OnMouseLeaving( wxMouseEvent& event ) ...@@ -823,13 +758,6 @@ void EDA_DRAW_PANEL::OnMouseLeaving( wxMouseEvent& event )
} }
/*
* Handle mouse wheel events.
*
* The mouse wheel is used to provide support for zooming and panning. This
* is accomplished by converting mouse wheel events in pseudo menu command
* events.
*/
void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event ) void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
{ {
if( m_IgnoreMouseEvents ) if( m_IgnoreMouseEvents )
...@@ -841,16 +769,16 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event ) ...@@ -841,16 +769,16 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
if( event.GetWheelRotation() == 0 || !GetParent()->IsEnabled() if( event.GetWheelRotation() == 0 || !GetParent()->IsEnabled()
|| !rect.Contains( event.GetPosition() ) ) || !rect.Contains( event.GetPosition() ) )
{ {
#if 0 wxLogTrace( KICAD_TRACE_COORDS,
wxLogDebug( wxT( "OnMouseWheel() position(%d, %d) rectangle(%d, %d, %d, %d)" ), wxT( "OnMouseWheel() position(%d, %d) rectangle(%d, %d, %d, %d)" ),
event.GetPosition().x, event.GetPosition().y, event.GetPosition().x, event.GetPosition().y,
rect.x, rect.y, rect.width, rect.height ); rect.x, rect.y, rect.width, rect.height );
#endif
event.Skip(); event.Skip();
return; return;
} }
GetScreen()->m_Curseur = CursorRealPosition( CalcUnscrolledPosition( event.GetPosition() ) ); INSTALL_UNBUFFERED_DC( dc, this );
GetScreen()->m_Curseur = event.GetLogicalPosition( dc );
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED ); wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );
cmd.SetEventObject( this ); cmd.SetEventObject( this );
...@@ -880,7 +808,6 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event ) ...@@ -880,7 +808,6 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
} }
// Called when the canvas receives a mouse event.
void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
{ {
int localrealbutt = 0, localbutt = 0, localkey = 0; int localrealbutt = 0, localbutt = 0, localkey = 0;
...@@ -911,7 +838,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -911,7 +838,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
if( ManageCurseur == NULL ) // No command in progress if( ManageCurseur == NULL ) // No command in progress
m_AutoPAN_Request = false; m_AutoPAN_Request = false;
if( m_Parent->m_FrameIsActive ) if( GetParent()->m_FrameIsActive )
SetFocus(); SetFocus();
else else
return; return;
...@@ -974,7 +901,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -974,7 +901,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
// Calling Double Click and Click functions : // Calling Double Click and Click functions :
if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) ) if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) )
{ {
m_Parent->OnLeftDClick( &DC, screen->m_MousePosition ); GetParent()->OnLeftDClick( &DC, screen->m_MousePosition );
// inhibit a response to the mouse left button release, // inhibit a response to the mouse left button release,
// because we have a double click, and we do not want a new // because we have a double click, and we do not want a new
...@@ -986,7 +913,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -986,7 +913,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
// A block command is in progress: a left up is the end of block // A block command is in progress: a left up is the end of block
// or this is the end of a double click, already seen // or this is the end of a double click, already seen
if( screen->m_BlockLocate.m_State==STATE_NO_BLOCK && !s_IgnoreNextLeftButtonRelease ) if( screen->m_BlockLocate.m_State==STATE_NO_BLOCK && !s_IgnoreNextLeftButtonRelease )
m_Parent->OnLeftClick( &DC, screen->m_MousePosition ); GetParent()->OnLeftClick( &DC, screen->m_MousePosition );
s_IgnoreNextLeftButtonRelease = false; s_IgnoreNextLeftButtonRelease = false;
} }
...@@ -1011,7 +938,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -1011,7 +938,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
} }
/* Calling the general function on mouse changes (and pseudo key commands) */ /* Calling the general function on mouse changes (and pseudo key commands) */
m_Parent->GeneralControle( &DC, event.GetLogicalPosition( DC ) ); GetParent()->GeneralControle( &DC, event.GetLogicalPosition( DC ) );
/*******************************/ /*******************************/
/* Control of block commands : */ /* Control of block commands : */
...@@ -1057,7 +984,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -1057,7 +984,7 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
if( screen->m_BlockLocate.m_State == STATE_BLOCK_MOVE ) if( screen->m_BlockLocate.m_State == STATE_BLOCK_MOVE )
{ {
m_AutoPAN_Request = false; m_AutoPAN_Request = false;
m_Parent->HandleBlockPlace( &DC ); GetParent()->HandleBlockPlace( &DC );
s_IgnoreNextLeftButtonRelease = true; s_IgnoreNextLeftButtonRelease = true;
} }
} }
...@@ -1083,15 +1010,15 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -1083,15 +1010,15 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
MinDragEventCount++; MinDragEventCount++;
else else
{ {
if( !m_Parent->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) ) if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) )
{ {
// should not occurs: error // should not occurs: error
m_Parent->DisplayToolMsg( GetParent()->DisplayToolMsg(
wxT( "EDA_DRAW_PANEL::OnMouseEvent() Block Error" ) ); wxT( "EDA_DRAW_PANEL::OnMouseEvent() Block Error" ) );
} }
else else
{ {
m_AutoPAN_Request = TRUE; m_AutoPAN_Request = true;
SetCursor( m_cursor = wxCURSOR_SIZING ); SetCursor( m_cursor = wxCURSOR_SIZING );
} }
} }
...@@ -1125,12 +1052,12 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -1125,12 +1052,12 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
else if( screen->m_BlockLocate.m_State == STATE_BLOCK_END ) else if( screen->m_BlockLocate.m_State == STATE_BLOCK_END )
{ {
m_AutoPAN_Request = false; m_AutoPAN_Request = false;
m_Parent->HandleBlockEnd( &DC ); GetParent()->HandleBlockEnd( &DC );
SetCursor( m_cursor = m_defaultCursor ); SetCursor( m_cursor = m_defaultCursor );
if( screen->m_BlockLocate.m_State == STATE_BLOCK_MOVE ) if( screen->m_BlockLocate.m_State == STATE_BLOCK_MOVE )
{ {
m_AutoPAN_Request = TRUE; m_AutoPAN_Request = true;
SetCursor( wxCURSOR_HAND ); SetCursor( wxCURSOR_HAND );
} }
} }
...@@ -1151,13 +1078,12 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event ) ...@@ -1151,13 +1078,12 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
} }
} }
#if 0 #if 0
wxString msg_debug; wxString msg_debug;
msg_debug.Printf( " block state %d, cmd %d", msg_debug.Printf( " block state %d, cmd %d",
screen->m_BlockLocate.m_State, screen->m_BlockLocate.m_State,
screen->m_BlockLocate.m_Command ); screen->m_BlockLocate.m_Command );
m_Parent->PrintMsg( msg_debug ); GetParent()->PrintMsg( msg_debug );
#endif #endif
LastPanel = this; LastPanel = this;
...@@ -1220,7 +1146,7 @@ void EDA_DRAW_PANEL::OnKeyEvent( wxKeyEvent& event ) ...@@ -1220,7 +1146,7 @@ void EDA_DRAW_PANEL::OnKeyEvent( wxKeyEvent& event )
pos = wxPoint( DC.DeviceToLogicalX( pos.x ), DC.DeviceToLogicalY( pos.y ) ); pos = wxPoint( DC.DeviceToLogicalX( pos.x ), DC.DeviceToLogicalY( pos.y ) );
Screen->m_MousePosition = pos; Screen->m_MousePosition = pos;
m_Parent->GeneralControle( &DC, pos ); GetParent()->GeneralControle( &DC, pos );
#if 0 #if 0
event.Skip(); // Allow menu shortcut processing event.Skip(); // Allow menu shortcut processing
...@@ -1295,6 +1221,6 @@ void EDA_DRAW_PANEL::UnManageCursor( int id, int cursor, const wxString& title ) ...@@ -1295,6 +1221,6 @@ void EDA_DRAW_PANEL::UnManageCursor( int id, int cursor, const wxString& title )
if( id != -1 && cursor != -1 ) if( id != -1 && cursor != -1 )
{ {
wxASSERT( cursor > wxCURSOR_NONE && cursor < wxCURSOR_MAX ); wxASSERT( cursor > wxCURSOR_NONE && cursor < wxCURSOR_MAX );
m_Parent->SetToolID( id, cursor, title ); GetParent()->SetToolID( id, cursor, title );
} }
} }
...@@ -198,7 +198,7 @@ SCH_ITEM* SCH_EDIT_FRAME::FindComponentAndItem( const wxString& component_refere ...@@ -198,7 +198,7 @@ SCH_ITEM* SCH_EDIT_FRAME::FindComponentAndItem( const wxString& component_refere
wxPoint old_cursor_position = sheet->LastScreen()->m_Curseur; wxPoint old_cursor_position = sheet->LastScreen()->m_Curseur;
sheet->LastScreen()->m_Curseur = pos; sheet->LastScreen()->m_Curseur = pos;
curpos = DrawPanel->CursorScreenPosition(); curpos = GetScreen()->GetCrossHairScreenPosition();
DrawPanel->GetViewStart( &( GetScreen()->m_StartVisu.x ), DrawPanel->GetViewStart( &( GetScreen()->m_StartVisu.x ),
&( GetScreen()->m_StartVisu.y ) ); &( GetScreen()->m_StartVisu.y ) );
......
...@@ -134,7 +134,9 @@ void BOARD::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, int aDrawMode, const wxPoin ...@@ -134,7 +134,9 @@ void BOARD::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, int aDrawMode, const wxPoin
layerBitmap = new wxBitmap( bitmapWidth, bitmapHeight ); layerBitmap = new wxBitmap( bitmapWidth, bitmapHeight );
screenBitmap = new wxBitmap( bitmapWidth, bitmapHeight ); screenBitmap = new wxBitmap( bitmapWidth, bitmapHeight );
layerDC.SelectObject( *layerBitmap ); layerDC.SelectObject( *layerBitmap );
EDA_Rect tmpRect = aPanel->m_ClipBox;
aPanel->DoPrepareDC( layerDC ); aPanel->DoPrepareDC( layerDC );
aPanel->m_ClipBox = tmpRect;
layerDC.SetBackground( bgBrush ); layerDC.SetBackground( bgBrush );
layerDC.SetBackgroundMode( wxSOLID ); layerDC.SetBackgroundMode( wxSOLID );
layerDC.Clear(); layerDC.Clear();
......
...@@ -244,7 +244,7 @@ public: ...@@ -244,7 +244,7 @@ public:
* @return the the current scale used to draw items on screen * @return the the current scale used to draw items on screen
* draw coordinates are user coordinates * GetScalingFactor( ) * draw coordinates are user coordinates * GetScalingFactor( )
*/ */
double GetScalingFactor() double GetScalingFactor() const
{ {
return (double) m_ZoomScalar / (double) GetZoom(); return (double) m_ZoomScalar / (double) GetZoom();
} }
...@@ -365,6 +365,13 @@ public: ...@@ -365,6 +365,13 @@ public:
*/ */
wxPoint GetCursorPosition( bool aOnGrid, wxRealPoint* aGridSize = NULL ); wxPoint GetCursorPosition( bool aOnGrid, wxRealPoint* aGridSize = NULL );
/**
* Function GetCursorScreenPosition
* returns the cross hair position in device (display) units.b
* @return The current cross hair position.
*/
wxPoint GetCrossHairScreenPosition() const;
/** /**
* Function GetNearestGridPosition * Function GetNearestGridPosition
* returns the nearest \a aGridSize location to \a aPosition. * returns the nearest \a aGridSize location to \a aPosition.
......
...@@ -18,50 +18,39 @@ class PCB_SCREEN; ...@@ -18,50 +18,39 @@ class PCB_SCREEN;
class EDA_DRAW_PANEL : public wxScrolledWindow class EDA_DRAW_PANEL : public wxScrolledWindow
{ {
private: private:
EDA_DRAW_FRAME* m_Parent; int m_cursor; ///< Current mouse cursor shape id.
int m_cursor; ///< Current mouse cursor shape id. int m_defaultCursor; ///< The default mouse cursor shape id.
int m_defaultCursor; ///< The default mouse cursor shape id. bool m_showCrossHair; ///< Indicate if cross hair is to be shown.
int m_cursorLevel; // Index for cursor redraw in XOR mode.
public: public:
EDA_Rect m_ClipBox; // the clipbox used in screen EDA_Rect m_ClipBox; // the clipbox used in screen redraw (usually gives the
// redraw (usually gives the // visible area in internal units)
// visible area in internal units) wxPoint m_CursorStartPos; // useful in testing the cursor movement
wxPoint m_CursorStartPos; // useful in testing the cursor int m_scrollIncrementX; // X axis scroll increment in pixels per unit.
// movement int m_scrollIncrementY; // Y axis scroll increment in pixels per unit.
int m_scrollIncrementX; // X axis scroll increment in pixels per unit. bool m_AbortRequest; // Flag to abort long commands
int m_scrollIncrementY; // Y axis scroll increment in pixels per unit. bool m_AbortEnable; // TRUE if abort button or menu to be displayed
bool m_AutoPAN_Enable; // TRUE to allow auto pan
bool m_AutoPAN_Request; // TRUE to request an auto pan (will be made only if
// m_AutoPAN_Enable = true)
int m_IgnoreMouseEvents; // when non-zero (true), then ignore mouse events
bool m_Block_Enable; // TRUE to accept Block Commands
bool m_AbortRequest; // Flag to abort long commands
bool m_AbortEnable; // TRUE if abort button or menu to
// be displayed
bool m_AutoPAN_Enable; // TRUE to allow auto pan
bool m_AutoPAN_Request; // TRUE to request an auto pan
// (will be made only if
// m_AutoPAN_Enable = true)
int m_IgnoreMouseEvents; // when non-zero (true), then
// ignore mouse events
bool m_Block_Enable; // TRUE to accept Block Commands
// useful to avoid false start block in certain cases // useful to avoid false start block in certain cases
// (like switch from a sheet to an other sheet // (like switch from a sheet to an other sheet
int m_CanStartBlock; // >= 0 (or >= n) if a block can int m_CanStartBlock; // >= 0 (or >= n) if a block can start
// start bool m_PrintIsMirrored; // True when drawing in mirror mode. Used in draw arc function,
bool m_PrintIsMirrored; // True when drawing in mirror // because arcs are oriented, and in mirror mode, orientations
// mode. Used in draw arc function, // are reversed
// because arcs are oriented, and
// in mirror mode, orientations are
// reversed
int m_CursorLevel; // Index for cursor redraw in XOR
// mode
#ifdef USE_WX_OVERLAY #ifdef USE_WX_OVERLAY
// MAC Uses overlay to workaround the wxINVERT and wxXOR miss // MAC Uses overlay to workaround the wxINVERT and wxXOR miss
wxOverlay m_overlay; wxOverlay m_overlay;
#endif #endif
/* Cursor management (used in editing functions) */ /* Cursor management (used in editing functions) */
/* Mouse capture move callback function prototype. */ /* Mouse capture move callback function prototype. */
...@@ -78,12 +67,9 @@ public: ...@@ -78,12 +67,9 @@ public:
BASE_SCREEN* GetScreen(); BASE_SCREEN* GetScreen();
EDA_DRAW_FRAME* GetParent() virtual EDA_DRAW_FRAME* GetParent();
{
return m_Parent;
}
void OnPaint( wxPaintEvent& event ); void OnPaint( wxPaintEvent& event );
/** /**
* Function DrawBackGround * Function DrawBackGround
...@@ -93,16 +79,17 @@ public: ...@@ -93,16 +79,17 @@ public:
* X and Y axis * X and Y axis
* X and Y auxiliary axis * X and Y auxiliary axis
*/ */
void DrawBackGround( wxDC* DC ); void DrawBackGround( wxDC* DC );
/** /**
* Function DrawGrid * Function DrawGrid
* @param DC = current Device Context * draws a grid to \a aDC.
* draws the grid * @see m_ClipBox to determine the damaged area of the drawing to draw the grid.
* - the grid is drawn only if the zoom level allows a good visibility * @see EDA_DRAW_FRAME::IsGridVisible() to determine if grid is shown.
* - the grid is always centered on the screen center * @see EDA_DRAW_FRAME::GetGridColor() for the color of the grid.
* @param aDC The device context to draw the grid.
*/ */
void DrawGrid( wxDC* DC ); void DrawGrid( wxDC* DC );
/** /**
* Function DrawAuxiliaryAxis * Function DrawAuxiliaryAxis
...@@ -111,7 +98,7 @@ public: ...@@ -111,7 +98,7 @@ public:
* @param aDC = current Device Context * @param aDC = current Device Context
* @param aDrawMode = draw mode (GR_COPY, GR_OR ..) * @param aDrawMode = draw mode (GR_COPY, GR_OR ..)
*/ */
void DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode ); void DrawAuxiliaryAxis( wxDC* aDC, int aDrawMode );
/** /**
* Function DrawGridAxis * Function DrawGridAxis
...@@ -120,29 +107,36 @@ public: ...@@ -120,29 +107,36 @@ public:
* @param aDC = current Device Context * @param aDC = current Device Context
* @param aDrawMode = draw mode (GR_COPY, GR_OR ..) * @param aDrawMode = draw mode (GR_COPY, GR_OR ..)
*/ */
void DrawGridAxis( wxDC* aDC, int aDrawMode ); void DrawGridAxis( wxDC* aDC, int aDrawMode );
void OnEraseBackground( wxEraseEvent& event ) { } void OnEraseBackground( wxEraseEvent& event ) { }
void OnActivate( wxActivateEvent& event ); /**
* Function OnActivate
* handles window activation events.
* <p>
* The member m_CanStartBlock is initialize to avoid a block start command on activation
* (because a left mouse button can be pressed and no block command wanted. This happens
* when enter on a hierarchy sheet on double click.
*</p>
*/
void OnActivate( wxActivateEvent& event );
/** /**
* Prepare the device context for drawing. * Fucntion DoPrepareDC
* * sets up the device context \a aDC for drawing.
* This overrides wxScrolledWindow::DoPrepareDC() for drawing depending * <p>
* on the render mode selected a build time. If the old kicad coordinate * This overrides wxScrolledWindow::DoPrepareDC() for settting up the the device context
* scaling code is used then this code doesn't do any thing other than * used for drawing. The scale factor and drawing logical offset are set and the base
* update the boundary box. If wxDC coordinate manipulation is used, then * method is called to set the DC device origin (scroll bar position). This connects
* the scale factor and drawing logical offset is set. Then the base * everything together to achieve the appropriate coordinate manipulation using wxDC
* method is called to set the DC device origin and user scale. This * LogicalToDeviceXXX and DeviceToLogixalXXX methods. This gets called automatically
* connects everything together to achieve the appropriate coordinate * for a paint event. If you do any drawing outside the paint event, you must call
* manipulation using wxDC LogicalToDeviceXXX and DeviceToLogixalXXX * DoPrepareDC manually.
* methods. This gets called automatically for a paint event. If you do * </p>
* any drawing outside the paint event, you must call DoPrepareDC manually. * @param aDC The device context to prepare.
*
* @param dc - The device context to prepare.
*/ */
virtual void DoPrepareDC(wxDC& dc); virtual void DoPrepareDC( wxDC& aDC );
/** /**
* Function DeviceToLogical * Function DeviceToLogical
...@@ -157,26 +151,46 @@ public: ...@@ -157,26 +151,46 @@ public:
wxRect DeviceToLogical( const wxRect& aRect, wxDC& aDC ); wxRect DeviceToLogical( const wxRect& aRect, wxDC& aDC );
/* Mouse and keys events */ /* Mouse and keys events */
void OnMouseWheel( wxMouseEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnMouseLeaving( wxMouseEvent& event );
void OnKeyEvent( wxKeyEvent& event );
void OnPan( wxCommandEvent& event ); /**
* Funtion OnMouseWheel
* handles mouse wheel events.
* <p>
* The mouse wheel is used to provide support for zooming and panning. This
* is accomplished by converting mouse wheel events in pseudo menu command
* events and sending them to the appropriate parent window event handler.
*</p>
*/
void OnMouseWheel( wxMouseEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnMouseLeaving( wxMouseEvent& event );
void OnKeyEvent( wxKeyEvent& event );
void OnPan( wxCommandEvent& event );
void EraseScreen( wxDC* DC ); void EraseScreen( wxDC* DC );
void OnScrollWin( wxCommandEvent& event ); void OnScrollWin( wxCommandEvent& event );
void OnScroll( wxScrollWinEvent& event ); void OnScroll( wxScrollWinEvent& event );
void SetZoom( int mode ); void SetZoom( int mode );
int GetZoom(); int GetZoom();
void SetGrid( const wxRealPoint& size ); void SetGrid( const wxRealPoint& size );
wxRealPoint GetGrid(); wxRealPoint GetGrid();
bool OnRightClick( wxMouseEvent& event ); /**
void Process_Special_Functions( wxCommandEvent& event ); * Function OnRightClick
* builds and displays a context menu on a right mouse button click.
* @return true if the context menu is shown, or false
*/
bool OnRightClick( wxMouseEvent& event );
bool IsPointOnDisplay( wxPoint ref_pos ); /**
* Function IsPointOnDisplay
* @param aPosition The position to test in logical (drawing) units.
* @return true if \a aPosition is visible on the screen.
* false if \a aPosition is not visiable on the screen.
*/
bool IsPointOnDisplay( const wxPoint& aPosition );
/** /**
* Function SetClipBox * Function SetClipBox
...@@ -194,22 +208,9 @@ public: ...@@ -194,22 +208,9 @@ public:
* @param aRect The clip rectangle in device units or NULL for the entire visible area * @param aRect The clip rectangle in device units or NULL for the entire visible area
* of the screen. * of the screen.
*/ */
void SetClipBox( wxDC& aDC, const wxRect* aRect = NULL ); void SetClipBox( wxDC& aDC, const wxRect* aRect = NULL );
void ReDraw( wxDC* DC, bool erasebg = TRUE ); void ReDraw( wxDC* DC, bool erasebg = TRUE );
/**
* Function CursorRealPosition
* @return the position in user units of location ScreenPos
* @param aPosition = the screen (in pixel) position to convert
*/
wxPoint CursorRealPosition( const wxPoint& aPosition );
/**
* Function CursorScreenPosition
* @return the cursor current position in pixels in the screen draw area
*/
wxPoint CursorScreenPosition();
/** /**
* Function RefreshDrawingRect * Function RefreshDrawingRect
...@@ -218,22 +219,22 @@ public: ...@@ -218,22 +219,22 @@ public:
* @param aRect The rectangle to repaint. * @param aRect The rectangle to repaint.
* @param aEraseBackground Erases the background if true. * @param aEraseBackground Erases the background if true.
*/ */
void RefreshDrawingRect( const EDA_Rect& aRect, bool aEraseBackground = true ); void RefreshDrawingRect( const EDA_Rect& aRect, bool aEraseBackground = true );
/** /**
* Function GetScreenCenterLogicalPosition * Function GetScreenCenterLogicalPosition
* @return The current screen center position in logical (drawing) units. * @return The current screen center position in logical (drawing) units.
*/ */
wxPoint GetScreenCenterLogicalPosition(); wxPoint GetScreenCenterLogicalPosition();
void MouseToCursorSchema(); void MouseToCursorSchema();
/** /**
* Function MoveCursor * Function MoveCursor
* moves the mouse pointer to \a aPosition in logical (drawing) units. * moves the mouse pointer to \a aPosition in logical (drawing) units.
* @param aPosition The position in logical units to move the cursor. * @param aPosition The position in logical units to move the cursor.
*/ */
void MoveCursor( const wxPoint& aPosition ); void MoveCursor( const wxPoint& aPosition );
/* Cursor functions */ /* Cursor functions */
/** /**
...@@ -241,20 +242,20 @@ public: ...@@ -241,20 +242,20 @@ public:
* *
* The user cursor is not the mouse cursor although they may be at the * The user cursor is not the mouse cursor although they may be at the
* same screen position. The mouse cursor is still render by the OS. * same screen position. The mouse cursor is still render by the OS.
* This is a drawn cursor that is used to snap to grid when grid snapping * This is a drawn cross hair that is used to snap to grid when grid snapping
* is enabled. This is required because OSX does not allow moving the * is enabled. This is required because OSX does not allow moving the
* cursor programmatically. * cursor programmatically.
* *
* @param aDC - the device context to draw the cursor * @param aDC - the device context to draw the cursor
* @param aColor - the color to draw the cursor * @param aColor - the color to draw the cursor
*/ */
void DrawCursor( wxDC* aDC, int aColor = WHITE ); void DrawCursor( wxDC* aDC, int aColor = WHITE );
// remove the grid cursor from the display // remove the grid cursor from the display
void CursorOff( wxDC* DC ); void CursorOff( wxDC* DC );
// display the grid cursor // display the grid cursor
void CursorOn( wxDC* DC ); void CursorOn( wxDC* DC );
/** /**
* Release managed cursor. * Release managed cursor.
...@@ -266,8 +267,7 @@ public: ...@@ -266,8 +267,7 @@ public:
* @param aTitle The tool message to display in the status bar or wxEmptyString to clear * @param aTitle The tool message to display in the status bar or wxEmptyString to clear
* the message. * the message.
*/ */
void UnManageCursor( int aId = -1, int aCursorId = -1, void UnManageCursor( int aId = -1, int aCursorId = -1, const wxString& aTitle = wxEmptyString );
const wxString& aTitle = wxEmptyString );
int GetDefaultCursor() const { return m_defaultCursor; } int GetDefaultCursor() const { return m_defaultCursor; }
......
...@@ -86,6 +86,55 @@ private: ...@@ -86,6 +86,55 @@ private:
}; };
/**
* Class EDA_BLIT_NORMALIZER
* is a helper class for clearing a device context scale and offset parameters before
* performing a Blit operation.
* <p>
* This class keeps a temporary copy of the scale and offset parameters of a device
* context and then restores them when it goes out of scope.
* </p>
*/
class EDA_BLIT_NORMALIZER
{
public:
EDA_BLIT_NORMALIZER( wxDC* aDC )
: m_dc( aDC )
{
if( aDC )
{
aDC->GetUserScale( &m_userScaleX, &m_userScaleY );
aDC->GetLogicalOrigin( &m_logicalOriginX, &m_logicalOriginY );
aDC->GetDeviceOrigin( &m_deviceOriginX, &m_deviceOriginY );
aDC->SetUserScale( 1.0, 1.0 );
aDC->SetLogicalOrigin( 0, 0 );
aDC->SetDeviceOrigin( 0, 0 );
}
}
~EDA_BLIT_NORMALIZER()
{
if( m_dc )
{
m_dc->SetUserScale( m_userScaleX, m_userScaleY );
m_dc->SetLogicalOrigin( m_logicalOriginX, m_logicalOriginY );
m_dc->SetDeviceOrigin( m_deviceOriginX, m_deviceOriginY );
}
}
private:
wxDC* m_dc;
double m_userScaleX;
double m_userScaleY;
int m_logicalOriginX;
int m_logicalOriginY;
int m_deviceOriginX;
int m_deviceOriginY;
DECLARE_NO_COPY_CLASS( EDA_BLIT_NORMALIZER )
};
#if USE_WX_GRAPHICS_CONTEXT #if USE_WX_GRAPHICS_CONTEXT
#include <wx/dcgraph.h> #include <wx/dcgraph.h>
#endif #endif
......
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