void Canvas::set_zoom(int zoom, wxPoint center)
{
{
/* Overpaint old image */
wxClientDC dc(this);
wxPen pen( *wxLIGHT_GREY );
wxBrush brush( *wxLIGHT_GREY );
dc.SetPen( pen );
dc.SetBrush( brush );
dc.DrawRectangle( canvas_coords(
wxRect(0, 0, contents->GetWidth(), contents->GetHeight())) );
}
if ( center == wxDefaultPosition ) {
int xl, yl, xs, ys, xr, yr;
GetViewStart( &xl, &yl );
GetScrollPixelsPerUnit( &xr, &yr );
GetClientSize( &xs, &ys );
center.x = xl*xr + xs / 2;
center.y = yl*yr + ys / 2;
center = image_coords( wxRect( center, wxSize(1,1) ) ).GetTopLeft();
}
if ( zoom < 0 ) {
zoom_out_level = -zoom+1;
zoom_in_level = 1;
} else {
zoom_out_level = 1;
zoom_in_level = zoom+1;
}
if ( zcl )
zcl->zoom_changed( zoom );
wxSize new_size( contents->GetWidth(), contents->GetHeight() );
SetVirtualSize( canvas_coords( new_size ).GetSize() );
int xr, yr;
GetScrollPixelsPerUnit( &xr, &yr );
wxRect viewport = get_visible_region();
/* Transform center to new scroll coordinates. */
wxPoint top_left =
viewport.CenterIn(
canvas_coords( wxRect( center, wxSize(1,1) ) )
).GetTopLeft();
Scroll( top_left.x / xr, top_left.y / yr );
wxClientDC dc(this);
DoPrepareDC( dc );
wxRect canvas_region = get_visible_region();
wxBitmap bitmap = zoomed_bitmap_for_canvas_region( canvas_region );
dc.DrawBitmap( bitmap, canvas_region.GetTopLeft() );
}
/// Get the overall rect of the given item
bool InstanceCtrl::GetItemRect( VisualCoord item, wxRect& rect, bool view_relative )
{
if (item.groupIndex < GetCount())
{
int row, col;
if (!GetRowCol(item, row, col))
return false;
GroupVisual & gv = m_groups[item.groupIndex];
wxSize bsz = GetWindowBorderSize();
int x = col * (m_itemWidth + m_spacing) + m_spacing + bsz.GetWidth() / 2;
int y = gv.y_position + gv.row_ys[row] + m_spacing;
if (view_relative)
{
int startX, startY;
int xppu, yppu;
GetScrollPixelsPerUnit(& xppu, & yppu);
GetViewStart(& startX, & startY);
x = x - startX * xppu;
y = y - startY * yppu;
}
rect.x = x;
rect.y = y;
rect.width = m_itemWidth;
rect.height = GetItemHeight(item);
return true;
}
return false;
}
void WinEDA_DrawPanel::SetBoundaryBox(void)
/******************************************/
{
BASE_SCREEN * Screen = GetScreen();;
wxPoint org;
int ii, jj;
Screen->m_SizeVisu = GetClientSize();
GetViewStart(&org.x, &org.y);
GetScrollPixelsPerUnit(&ii, &jj);
org.x *= ii; org.y *= jj;
Screen->m_StartVisu = org;
m_ClipBox.SetOrigin(org);
m_ClipBox.SetSize(GetClientSize());
#ifdef WX_ZOOM
m_ClipBox.m_Pos.x *= GetZoom();
m_ClipBox.m_Pos.y *= GetZoom();
m_ClipBox.m_Size.x *= GetZoom();
m_ClipBox.m_Size.y *= GetZoom();
#else
m_ClipBox.m_Pos.x -= GetScreen()->m_StartVisu.x;
m_ClipBox.m_Pos.y -= GetScreen()->m_StartVisu.y;
#endif
m_ScrollButt_unit = MIN( Screen->m_SizeVisu.x, Screen->m_SizeVisu.y ) / 4;
if ( m_ScrollButt_unit < 2 ) m_ScrollButt_unit = 2;
Screen->m_ScrollbarPos.x = GetScrollPos(wxHORIZONTAL);
Screen->m_ScrollbarPos.y = GetScrollPos(wxVERTICAL);
}
void BrushIconBox::EnsureVisible(BrushButton* btn)
{
int windowSizeX, windowSizeY;
GetVirtualSize(&windowSizeX, &windowSizeY);
int scrollUnitX;
int scrollUnitY;
GetScrollPixelsPerUnit(&scrollUnitX, &scrollUnitY);
wxRect rect = btn->GetRect();
int y;
CalcUnscrolledPosition(0, rect.y, nullptr, &y);
int maxScrollPos = windowSizeY / scrollUnitY;
int scrollPosY = std::min(maxScrollPos, (y / scrollUnitY));
int startScrollPosY;
GetViewStart(nullptr, &startScrollPosY);
int clientSizeX, clientSizeY;
GetClientSize(&clientSizeX, &clientSizeY);
int endScrollPosY = startScrollPosY + clientSizeY / scrollUnitY;
if(scrollPosY < startScrollPosY || scrollPosY > endScrollPosY){
//only scroll if the button isnt visible
Scroll(-1, scrollPosY);
}
}
void InstanceCtrl::EnsureRectVisible ( wxRect rect )
{
int ppuX, ppuY;
GetScrollPixelsPerUnit(& ppuX, & ppuY);
if (ppuY == 0)
return;
int startX, startY;
GetViewStart(& startX, & startY);
startX = 0;
startY = startY * ppuY;
int sx, sy;
GetVirtualSize(& sx, & sy);
sx = 0;
if (ppuY != 0)
sy = sy / ppuY;
wxSize clientSize = GetClientSize();
if ((rect.y + rect.height) > (clientSize.y + startY))
{
// Make it scroll so this item is at the bottom
// of the window
int y = rect.y - (clientSize.y - rect.height - m_spacing) ;
SetScrollbars(ppuX, ppuY, sx, sy, 0, (int)(0.5 + y / ppuY));
}
else if (rect.y < startY)
{
// Make it scroll so this item is at the top
// of the window
int y = rect.y ;
SetScrollbars(ppuX, ppuY, sx, sy, 0, (int)(0.5 + y / ppuY));
}
}
wxRect wxImageBox::getPaintRect()
{
wxSize size = GetClientSize();
wxRect paintRect(0, 0, size.GetWidth(), size.GetHeight());
GetViewStart(&paintRect.x, &paintRect.y);
int xu,yu;
GetScrollPixelsPerUnit(&xu, &yu);
paintRect.x *= xu; paintRect.y *= yu;
return paintRect;
}
void
wxLayoutWindow::ScrollToCursor()
{
//is always needed to make sure we know where the cursor is
//if(IsDirty())
//RequestUpdate(m_llist->GetUpdateRect());
ResizeScrollbars();
int x0,y0,x1,y1, dx, dy;
// Calculate where the top of the visible area is:
GetViewStart(&x0,&y0);
GetScrollPixelsPerUnit(&dx, &dy);
x0 *= dx; y0 *= dy;
WXLO_DEBUG(("ScrollToCursor: GetViewStart is %d/%d", x0, y0));
// Get the size of the visible window:
GetClientSize(&x1, &y1);
// Make sure that the scrollbars are at a position so that the cursor is
// visible if we are editing
WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
wxPoint cc = m_llist->GetCursorScreenPos();
// the cursor should be completely visible in both directions
wxPoint cs(m_llist->GetCursorSize());
int nx = -1,
ny = -1;
if ( cc.x < x0 || cc.x >= x0 + x1 - cs.x )
{
nx = cc.x - x1/2;
if ( nx < 0 )
nx = 0;
}
if ( cc.y < y0 || cc.y >= y0 + y1 - cs.y )
{
ny = cc.y - y1/2;
if ( ny < 0)
ny = 0;
}
if( nx != -1 || ny != -1 )
{
// set new view start
Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy);
// avoid recursion
m_ScrollToCursor = false;
RequestUpdate();
}
}
// Returns the current scroll position
wxPoint wxShapeCanvas::GetCurrentPixelScrollPosition()
{
int pixelsPerUnitX, pixelsPerUnitY;
GetScrollPixelsPerUnit(& pixelsPerUnitX, & pixelsPerUnitY);
int posX, posY;
GetViewStart(& posX, & posY);
wxPoint pt(pixelsPerUnitX * posX, pixelsPerUnitY * posY);
return pt;
}
void EDA_DRAW_PANEL::OnPan( wxCommandEvent& event )
{
int x, y;
int ppux, ppuy;
int unitsX, unitsY;
int maxX, maxY;
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetVirtualSize( &unitsX, &unitsY );
maxX = unitsX;
maxY = unitsY;
unitsX /= ppux;
unitsY /= ppuy;
switch( event.GetId() )
{
case ID_PAN_UP:
y -= m_scrollIncrementY;
break;
case ID_PAN_DOWN:
y += m_scrollIncrementY;
break;
case ID_PAN_LEFT:
x -= m_scrollIncrementX;
break;
case ID_PAN_RIGHT:
x += m_scrollIncrementX;
break;
default:
wxLogDebug( wxT( "Unknown ID %d in EDA_DRAW_PANEL::OnPan()." ), event.GetId() );
}
if( x < 0 )
x = 0;
if( y < 0 )
y = 0;
if( x > maxX )
x = maxX;
if( y > maxY )
y = maxY;
Scroll( x/ppux, y/ppuy );
}
void EDA_DRAW_PANEL::MoveCursor( const wxPoint& aPosition )
{
if( GetParent()->IsGalCanvasActive() )
return;
int x, y, xPpu, yPpu;
wxPoint screenPos, drawingPos;
wxRect clientRect( wxPoint( 0, 0 ), GetClientSize() );
INSTALL_UNBUFFERED_DC( dc, this );
screenPos.x = dc.LogicalToDeviceX( aPosition.x );
screenPos.y = dc.LogicalToDeviceY( aPosition.y );
// Scroll if the requested mouse position cursor is outside the drawing area.
if( !clientRect.Contains( screenPos ) )
{
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &xPpu, &yPpu );
CalcUnscrolledPosition( screenPos.x, screenPos.y, &drawingPos.x, &drawingPos.y );
wxLogTrace( kicadTraceCoords,
wxT( "MoveCursor() initial screen position(%d, %d) " ) \
wxT( "rectangle(%d, %d, %d, %d) view(%d, %d)" ),
screenPos.x, screenPos.y, clientRect.x, clientRect.y,
clientRect.width, clientRect.height, x, y );
if( screenPos.y < clientRect.GetTop() )
y -= m_scrollIncrementY * yPpu;
else if( screenPos.y > clientRect.GetBottom() )
y += m_scrollIncrementY * yPpu;
else if( clientRect.GetRight() < screenPos.x )
x += m_scrollIncrementX * xPpu;
else
x -= m_scrollIncrementX * xPpu;
Scroll( x, y );
CalcScrolledPosition( drawingPos.x, drawingPos.y, &screenPos.x, &screenPos.y );
wxLogTrace( kicadTraceCoords,
wxT( "MoveCursor() scrolled screen position(%d, %d) view(%d, %d)" ),
screenPos.x, screenPos.y, x, y );
}
WarpPointer( screenPos.x, screenPos.y );
}
wxPoint WinEDA_DrawPanel::CalcAbsolutePosition(const wxPoint & rel_pos)
/*********************************************************************/
/* retourne la position absolue en pixels de la position rel_pos,
donnée en position relative scrollée (en pixel)
*/
{
wxPoint pos;
#ifdef WX_ZOOM
CalcUnscrolledPosition( rel_pos.x, rel_pos.y, &pos.x, &pos.y );
#else
int ii, jj;
GetViewStart(&pos.x, &pos.y);
GetScrollPixelsPerUnit(&ii, &jj);
pos.x *= ii; pos.y *= jj;
pos.x += rel_pos.x;
pos.y += rel_pos.y;
#endif
return pos;
}
wxSize MultiDimGridGrid::DoGetBestSize() const
{
// 100 is the default minimal size of a widget - taken from wx headers.
int width = std::max(GetRowLabelSize() + GetColSize(0), 100);
int height = std::max(GetColLabelSize() + GetRowSize(0), 100);
// The following is from the wx header file for wxScrollWindow:
// Round up to a multiple the scroll rate NOTE: this still doesn't get rid
// of the scrollbars, is there any magic incantaion for that?
int xpu, ypu;
GetScrollPixelsPerUnit(&xpu, &ypu);
if(xpu)
{
width += 1 + xpu - (width % xpu);
}
if(ypu)
{
height += 1 + ypu - (height % ypu);
}
return wxSize(width, height);
}
// return the size best suited for the current window
// (this isn't a virtual size, this is a sensible size for the window)
wxSize wxScrolledWindow::DoGetBestSize() const
{
wxSize best;
if ( GetSizer() )
{
wxSize b = GetSizer()->GetMinSize();
// Only use the content to set the window size in the direction
// where there's no scrolling; otherwise we're going to get a huge
// window in the direction in which scrolling is enabled
int ppuX, ppuY;
GetScrollPixelsPerUnit(& ppuX, & ppuY);
wxSize minSize;
if ( GetMinSize().IsFullySpecified() )
minSize = GetMinSize();
else
minSize = GetSize();
if (ppuX > 0)
b.x = minSize.x;
if (ppuY > 0)
b.y = minSize.y;
best = b;
}
else
return wxWindow::DoGetBestSize();
// Add any difference between size and client size
wxSize diff = GetSize() - GetClientSize();
best.x += wxMax(0, diff.x);
best.y += wxMax(0, diff.y);
return best;
}
bool InstanceCtrl::GetGroupRect ( int group, wxRect& rect, bool view_relative )
{
if (group < GetCount() && group >= 0)
{
int w,h;
GetClientSize(&w, &h);
GroupVisual & gv = m_groups[group];
rect.x = 0;
rect.y = gv.y_position;
rect.width = w; // always fills entire width
rect.height = gv.total_height;
if (view_relative)
{
int startX, startY;
int xppu, yppu;
GetScrollPixelsPerUnit(& xppu, & yppu);
GetViewStart(& startX, & startY);
rect.x = rect.x - startX * xppu;
rect.y = rect.y - startY * yppu;
}
return true;
}
}
void EDA_DRAW_PANEL::OnScroll( wxScrollWinEvent& event )
{
int id = event.GetEventType();
int x, y;
int ppux, ppuy;
int csizeX, csizeY;
int unitsX, unitsY;
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetClientSize( &csizeX, &csizeY );
GetVirtualSize( &unitsX, &unitsY );
int tmpX = x;
int tmpY = y;
csizeX /= ppux;
csizeY /= ppuy;
unitsX /= ppux;
unitsY /= ppuy;
int dir = event.GetOrientation(); // wxHORIZONTAL or wxVERTICAL
// On windows and on wxWidgets >= 2.9.5 and < 3.1,
// there is a bug in mousewheel event which always generates 2 scroll events
// (should be the case only for the default mousewheel event)
// with id = wxEVT_SCROLLWIN_LINEUP or wxEVT_SCROLLWIN_LINEDOWN
// so we skip these events.
// Note they are here just in case, because they are not actually used
// in Kicad
#if wxCHECK_VERSION( 3, 1, 0 ) || !wxCHECK_VERSION( 2, 9, 5 ) || ( !defined (__WINDOWS__) && !defined (__WXMAC__) )
int maxX = unitsX - csizeX;
int maxY = unitsY - csizeY;
if( id == wxEVT_SCROLLWIN_LINEUP )
{
if( dir == wxHORIZONTAL )
{
x -= m_scrollIncrementX;
if( x < 0 )
x = 0;
}
else
{
y -= m_scrollIncrementY;
if( y < 0 )
y = 0;
}
}
else if( id == wxEVT_SCROLLWIN_LINEDOWN )
{
if( dir == wxHORIZONTAL )
{
x += m_scrollIncrementX;
if( x > maxX )
x = maxX;
}
else
{
y += m_scrollIncrementY;
if( y > maxY )
y = maxY;
}
}
else
#endif
if( id == wxEVT_SCROLLWIN_THUMBTRACK )
{
if( dir == wxHORIZONTAL )
x = event.GetPosition();
else
y = event.GetPosition();
}
else
{
event.Skip();
return;
}
wxLogTrace( kicadTraceCoords,
wxT( "Setting scroll bars ppuX=%d, ppuY=%d, unitsX=%d, unitsY=%d, posX=%d, posY=%d" ),
ppux, ppuy, unitsX, unitsY, x, y );
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale );
center.y += KiROUND( (double) ( y - tmpY ) / scale );
GetParent()->SetScrollCenterPosition( center );
Scroll( x, y );
event.Skip();
}
void EDA_DRAW_PANEL::OnPan( wxCommandEvent& event )
{
int x, y;
int ppux, ppuy;
int unitsX, unitsY;
int maxX, maxY;
int tmpX, tmpY;
GetViewStart( &x, &y );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetVirtualSize( &unitsX, &unitsY );
tmpX = x;
tmpY = y;
maxX = unitsX;
maxY = unitsY;
unitsX /= ppux;
unitsY /= ppuy;
wxLogTrace( kicadTraceCoords,
wxT( "Scroll center position before pan: (%d, %d)" ), tmpX, tmpY );
switch( event.GetId() )
{
case ID_PAN_UP:
y -= m_scrollIncrementY;
break;
case ID_PAN_DOWN:
y += m_scrollIncrementY;
break;
case ID_PAN_LEFT:
x -= m_scrollIncrementX;
break;
case ID_PAN_RIGHT:
x += m_scrollIncrementX;
break;
default:
wxLogDebug( wxT( "Unknown ID %d in EDA_DRAW_PANEL::OnPan()." ), event.GetId() );
}
bool updateCenterScrollPos = true;
if( x < 0 )
{
x = 0;
updateCenterScrollPos = false;
}
if( y < 0 )
{
y = 0;
updateCenterScrollPos = false;
}
if( x > maxX )
{
x = maxX;
updateCenterScrollPos = false;
}
if( y > maxY )
{
y = maxY;
updateCenterScrollPos = false;
}
// Don't update the scroll position beyond the scroll limits.
if( updateCenterScrollPos )
{
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale );
center.y += KiROUND( (double) ( y - tmpY ) / scale );
GetParent()->SetScrollCenterPosition( center );
wxLogTrace( kicadTraceCoords,
wxT( "Scroll center position after pan: (%d, %d)" ), center.x, center.y );
}
Scroll( x/ppux, y/ppuy );
}
void
wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
{
wxClientDC dc( this );
PrepareDC( dc );
if ( (eventId != WXLOWIN_MENU_MOUSEMOVE
#ifndef __WXMSW__
|| m_FocusFollowMode
#endif
)
&& (wxWindow::FindFocus() != this) )
{
SetFocus();
}
wxPoint findPos;
findPos.x = dc.DeviceToLogicalX(event.GetX());
findPos.y = dc.DeviceToLogicalY(event.GetY());
findPos.x -= WXLO_XOFFSET;
findPos.y -= WXLO_YOFFSET;
if(findPos.x < 0)
findPos.x = 0;
if(findPos.y < 0)
findPos.y = 0;
m_ClickPosition = wxPoint(event.GetX(), event.GetY());
// Scroll the window if the mouse is at the end of it:
if(m_Selecting && eventId == WXLOWIN_MENU_MOUSEMOVE)
{
//WXLO_DEBUG(("selecting at : %d/%d", (int) event.GetX(), (int)event.GetY()));
int left, top;
GetViewStart(&left, &top);
wxSize size = GetClientSize();
int xdelta, ydelta;
if(event.GetX() < WXLO_SCROLLMARGIN_X)
xdelta = -(WXLO_SCROLLMARGIN_X-event.GetX());
else if(event.GetX() > size.x-WXLO_SCROLLMARGIN_X)
xdelta = event.GetX()-size.x+WXLO_SCROLLMARGIN_X;
else
xdelta = 0;
if(event.GetY() < WXLO_SCROLLMARGIN_Y)
ydelta = -(WXLO_SCROLLMARGIN_Y-event.GetY());
else if(event.GetY() > size.y-WXLO_SCROLLMARGIN_Y)
ydelta = event.GetY()-size.y+WXLO_SCROLLMARGIN_Y;
else
ydelta = 0;
//WXLO_DEBUG(("xdelta: %d", (int) xdelta));
if(xdelta != 0 || ydelta != 0)
{
top += ydelta; if(top < 0) top = 0;
left += xdelta; if(left < 0) left = 0;
Scroll(left, top);
}
}
wxPoint cursorPos;
bool found;
wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
&cursorPos, &found);
wxLayoutObject::UserData *u = obj ? obj->GetUserData() : NULL;
// has the mouse only been moved?
switch ( eventId )
{
case WXLOWIN_MENU_MOUSEMOVE:
{
// this variables is used to only erase the message in the status
// bar if we had put it there previously - otherwise empting status
// bar might be undesirable
#if wxUSE_STATUSBAR
static bool s_hasPutMessageInStatusBar = false;
#endif // wxUSE_STATUSBAR
// found is only true if we are really over an object, not just
// behind it
if(found && u && ! m_Selecting)
{
if(!m_HandCursor)
SetCursor(wxCURSOR_HAND);
m_HandCursor = true;
#if wxUSE_STATUSBAR
if(m_StatusBar && m_StatusFieldLabel != -1)
{
const wxString &label = u->GetLabel();
if(label.Length())
{
m_StatusBar->SetStatusText(label,m_StatusFieldLabel);
s_hasPutMessageInStatusBar = true;
}
}
#endif // wxUSE_STATUSBAR
}
else
{
if(m_HandCursor)
SetCursor(wxCURSOR_IBEAM);
m_HandCursor = false;
#if wxUSE_STATUSBAR
if( m_StatusBar && m_StatusFieldLabel != -1 &&
s_hasPutMessageInStatusBar )
{
m_StatusBar->SetStatusText(wxEmptyString, m_StatusFieldLabel);
}
#endif // wxUSE_STATUSBAR
}
}
// selecting?
if ( event.LeftIsDown() )
{
// m_Selecting might not be set if the button got pressed
// outside this window, so check for it:
if( m_Selecting )
{
m_llist->ContinueSelection(cursorPos, m_ClickPosition);
RequestUpdate(); // TODO: we don't have to redraw everything!
}
}
if ( u )
{
u->DecRef();
u = NULL;
}
break;
case WXLOWIN_MENU_LDOWN:
{
// always move cursor to mouse click:
m_llist->MoveCursorTo(cursorPos);
// clicking a mouse removes the selection
if ( m_llist->HasSelection() )
{
m_llist->DiscardSelection();
m_Selecting = false;
RequestUpdate(); // TODO: we don't have to redraw everything!
}
// Calculate where the top of the visible area is:
int x0, y0;
GetViewStart(&x0,&y0);
int dx, dy;
GetScrollPixelsPerUnit(&dx, &dy);
x0 *= dx; y0 *= dy;
wxPoint offset(-x0+WXLO_XOFFSET, -y0+WXLO_YOFFSET);
if(m_CursorVisibility == -1)
m_CursorVisibility = 1;
#ifdef WXLAYOUT_USE_CARET
if ( m_CursorVisibility == 1 )
GetCaret()->Show();
#endif // WXLAYOUT_USE_CARET
if(m_CursorVisibility)
{
// draw a thick cursor for editable windows with focus
m_llist->DrawCursor(dc, m_HaveFocus && IsEditable(), offset);
}
#ifdef __WXGTK__
RequestUpdate(); // RequestUpdate suppresses flicker under GTK
#endif // wxGTK
// start selection
m_llist->StartSelection(wxPoint(-1, -1), m_ClickPosition);
m_Selecting = true;
}
break;
case WXLOWIN_MENU_LUP:
if ( m_Selecting )
{
// end selection at the cursor position corresponding to the
// current mouse position, but don´t move cursor there.
m_llist->EndSelection(cursorPos,m_ClickPosition);
m_Selecting = false;
RequestUpdate(); // TODO: we don't have to redraw everything!
}
break;
case WXLOWIN_MENU_MDOWN:
Paste(true);
break;
case WXLOWIN_MENU_DBLCLICK:
// select a word under cursor
m_llist->MoveCursorTo(cursorPos);
m_llist->MoveCursorWord(-1);
m_llist->StartSelection();
m_llist->MoveCursorWord(1, false);
m_llist->EndSelection();
m_Selecting = false;
RequestUpdate(); // TODO: we don't have to redraw everything!
break;
}
// notify about mouse events?
if( m_doSendEvents )
{
// only do the menu if activated, editable and not on a clickable object
if(eventId == WXLOWIN_MENU_RCLICK
&& IsEditable()
&& (! obj || u == NULL))
{
PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
if(u) u->DecRef();
return;
}
// find the object at this position
if(obj)
{
wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
commandEvent.SetEventObject( this );
commandEvent.SetClientData((char *)obj);
GetEventHandler()->ProcessEvent(commandEvent);
}
}
if( u ) u->DecRef();
}
void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
{
int localrealbutt = 0, localbutt = 0;
BASE_SCREEN* screen = GetScreen();
if( !screen )
return;
/* Adjust value to filter mouse displacement before consider the drag
* mouse is really a drag command, not just a movement while click
*/
#define MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND 5
if( event.Leaving() )
m_canStartBlock = -1;
if( !IsMouseCaptured() ) // No mouse capture in progress.
m_requestAutoPan = false;
if( GetParent()->IsActive() )
SetFocus();
else
return;
if( !event.IsButton() && !event.Moving() && !event.Dragging() )
return;
if( event.RightDown() )
{
OnRightClick( event );
return;
}
if( m_ignoreMouseEvents )
return;
if( event.LeftIsDown() )
localrealbutt |= GR_M_LEFT_DOWN;
if( event.MiddleIsDown() )
localrealbutt |= GR_M_MIDDLE_DOWN;
if( event.LeftDown() )
localbutt = GR_M_LEFT_DOWN;
if( event.ButtonDClick( 1 ) )
localbutt = GR_M_LEFT_DOWN | GR_M_DCLICK;
if( event.MiddleDown() )
localbutt = GR_M_MIDDLE_DOWN;
localrealbutt |= localbutt; // compensation default wxGTK
INSTALL_UNBUFFERED_DC( DC, this );
DC.SetBackground( *wxBLACK_BRUSH );
// Compute the cursor position in drawing (logical) units.
GetParent()->SetMousePosition( event.GetLogicalPosition( DC ) );
int kbstat = 0;
if( event.ShiftDown() )
kbstat |= GR_KB_SHIFT;
if( event.ControlDown() )
kbstat |= GR_KB_CTRL;
if( event.AltDown() )
kbstat |= GR_KB_ALT;
// Calling Double Click and Click functions :
if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) )
{
GetParent()->OnLeftDClick( &DC, GetParent()->RefPos( true ) );
// inhibit a response to the mouse left button release,
// because we have a double click, and we do not want a new
// OnLeftClick command at end of this Double Click
m_ignoreNextLeftButtonRelease = true;
}
else if( event.LeftUp() )
{
// 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
// Note also m_ignoreNextLeftButtonRelease can be set by
// the call to OnLeftClick(), so do not change it after calling OnLeftClick
bool ignoreEvt = m_ignoreNextLeftButtonRelease;
m_ignoreNextLeftButtonRelease = false;
if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK && !ignoreEvt )
GetParent()->OnLeftClick( &DC, GetParent()->RefPos( true ) );
}
else if( !event.LeftIsDown() )
{
/* be sure there is a response to a left button release command
* even when a LeftUp event is not seen. This happens when a
* double click opens a dialog box, and the release mouse button
* is made when the dialog box is opened.
*/
m_ignoreNextLeftButtonRelease = false;
}
if( event.ButtonDown( wxMOUSE_BTN_MIDDLE ) && m_enableMiddleButtonPan )
{
if( m_panScrollbarLimits )
{
int ppux, ppuy;
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetViewStart( &m_PanStartCenter.x, &m_PanStartCenter.y );
m_PanStartCenter.x *= ppux;
m_PanStartCenter.y *= ppuy;
}
else
m_PanStartCenter = GetParent()->GetScrollCenterPosition();
m_PanStartEventPosition = event.GetPosition();
INSTALL_UNBUFFERED_DC( dc, this );
CrossHairOff( &dc );
}
if( event.ButtonUp( wxMOUSE_BTN_MIDDLE ) && m_enableMiddleButtonPan )
{
INSTALL_UNBUFFERED_DC( dc, this );
CrossHairOn( &dc );
}
if( event.MiddleIsDown() && m_enableMiddleButtonPan )
{
wxPoint currentPosition = event.GetPosition();
if( m_panScrollbarLimits )
{
int x, y;
int tmpX, tmpY;
int ppux, ppuy;
int maxX, maxY;
int vsizeX, vsizeY;
int csizeX, csizeY;
GetViewStart( &tmpX, &tmpY );
GetScrollPixelsPerUnit( &ppux, &ppuy );
GetVirtualSize( &vsizeX, &vsizeY );
GetClientSize( &csizeX, &csizeY );
maxX = vsizeX - csizeX;
maxY = vsizeY - csizeY;
x = m_PanStartCenter.x + m_PanStartEventPosition.x - currentPosition.x;
y = m_PanStartCenter.y + m_PanStartEventPosition.y - currentPosition.y;
bool shouldMoveCursor = false;
if( x < 0 )
{
currentPosition.x += x;
x = 0;
shouldMoveCursor = true;
}
if( y < 0 )
{
currentPosition.y += y;
y = 0;
shouldMoveCursor = true;
}
if( x > maxX )
{
currentPosition.x += ( x - maxX );
x = maxX;
shouldMoveCursor = true;
}
if( y > maxY )
{
currentPosition.y += ( y - maxY );
y = maxY;
shouldMoveCursor = true;
}
if( shouldMoveCursor )
WarpPointer( currentPosition.x, currentPosition.y );
Scroll( x/ppux, y/ppuy );
double scale = GetParent()->GetScreen()->GetScalingFactor();
wxPoint center = GetParent()->GetScrollCenterPosition();
center.x += KiROUND( (double) ( x - tmpX ) / scale ) / ppux;
center.y += KiROUND( (double) ( y - tmpY ) / scale ) / ppuy;
GetParent()->SetScrollCenterPosition( center );
Refresh();
Update();
}
else
{
double scale = GetParent()->GetScreen()->GetScalingFactor();
int x = m_PanStartCenter.x +
KiROUND( (double) ( m_PanStartEventPosition.x - currentPosition.x ) / scale );
int y = m_PanStartCenter.y +
KiROUND( (double) ( m_PanStartEventPosition.y - currentPosition.y ) / scale );
GetParent()->RedrawScreen( wxPoint( x, y ), false );
}
}
if( event.ButtonUp( wxMOUSE_BTN_MIDDLE ) && !m_enableMiddleButtonPan &&
(screen->m_BlockLocate.GetState() == STATE_NO_BLOCK) )
{
// The middle button has been released, with no block command:
// We use it for a zoom center at cursor position command
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED, ID_POPUP_ZOOM_CENTER );
cmd.SetEventObject( this );
GetEventHandler()->ProcessEvent( cmd );
}
// Calling the general function on mouse changes (and pseudo key commands)
GetParent()->GeneralControl( &DC, event.GetLogicalPosition( DC ), 0 );
/*******************************/
/* Control of block commands : */
/*******************************/
// Command block can't start if mouse is dragging a new panel
static EDA_DRAW_PANEL* lastPanel;
if( lastPanel != this )
{
m_minDragEventCount = 0;
m_canStartBlock = -1;
}
/* A new command block can start after a release buttons
* and if the drag is enough
* This is to avoid a false start block when a dialog box is dismissed,
* or when changing panels in hierarchy navigation
* or when clicking while and moving mouse
*/
if( !event.LeftIsDown() && !event.MiddleIsDown() )
{
m_minDragEventCount = 0;
m_canStartBlock = 0;
/* Remember the last cursor position when a drag mouse starts
* this is the last position ** before ** clicking a button
* this is useful to start a block command from the point where the
* mouse was clicked first
* (a filter creates a delay for the real block command start, and
* we must remember this point)
*/
m_CursorStartPos = GetParent()->GetCrossHairPosition();
}
if( m_enableBlockCommands && !(localbutt & GR_M_DCLICK) )
{
if( !screen->IsBlockActive() )
{
screen->m_BlockLocate.SetOrigin( m_CursorStartPos );
}
if( event.LeftDown() || ( !m_enableMiddleButtonPan && event.MiddleDown() ) )
{
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
{
m_requestAutoPan = false;
GetParent()->HandleBlockPlace( &DC );
m_ignoreNextLeftButtonRelease = true;
}
}
else if( ( m_canStartBlock >= 0 )
&& ( event.LeftIsDown() || ( !m_enableMiddleButtonPan && event.MiddleIsDown() ) )
&& !IsMouseCaptured() )
{
// Mouse is dragging: if no block in progress, start a block command.
if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK )
{
// Start a block command
int cmd_type = kbstat;
if( !m_enableMiddleButtonPan && event.MiddleIsDown() )
cmd_type |= MOUSE_MIDDLE;
// A block command is started if the drag is enough. A small
// drag is ignored (it is certainly a little mouse move when
// clicking) not really a drag mouse
if( m_minDragEventCount < MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND )
m_minDragEventCount++;
else
{
if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) )
{
// should not occur: error
GetParent()->DisplayToolMsg(
wxT( "EDA_DRAW_PANEL::OnMouseEvent() Block Error" ) );
}
else
{
m_requestAutoPan = true;
SetCursor( wxCURSOR_SIZING );
}
}
}
}
if( event.ButtonUp( wxMOUSE_BTN_LEFT ) ||
( !m_enableMiddleButtonPan && event.ButtonUp( wxMOUSE_BTN_MIDDLE ) ) )
{
/* Release the mouse button: end of block.
* The command can finish (DELETE) or have a next command (MOVE,
* COPY). However the block command is canceled if the block
* size is small because a block command filtering is already
* made, this case happens, but only when the on grid cursor has
* not moved.
*/
#define BLOCK_MINSIZE_LIMIT 1
bool BlockIsSmall =
( std::abs( screen->m_BlockLocate.GetWidth() ) < BLOCK_MINSIZE_LIMIT )
&& ( std::abs( screen->m_BlockLocate.GetHeight() ) < BLOCK_MINSIZE_LIMIT );
if( (screen->m_BlockLocate.GetState() != STATE_NO_BLOCK) && BlockIsSmall )
{
if( m_endMouseCaptureCallback )
{
m_endMouseCaptureCallback( this, &DC );
m_requestAutoPan = false;
}
SetCursor( (wxStockCursor) m_currentCursor );
}
else if( screen->m_BlockLocate.GetState() == STATE_BLOCK_END )
{
m_requestAutoPan = false;
GetParent()->HandleBlockEnd( &DC );
SetCursor( (wxStockCursor) m_currentCursor );
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
{
m_requestAutoPan = true;
SetCursor( wxCURSOR_HAND );
}
}
}
}
// End of block command on a double click
// To avoid an unwanted block move command if the mouse is moved while double clicking
if( localbutt == (int) ( GR_M_LEFT_DOWN | GR_M_DCLICK ) )
{
if( !screen->IsBlockActive() && IsMouseCaptured() )
{
m_endMouseCaptureCallback( this, &DC );
}
}
#if 0
wxString msg_debug;
msg_debug.Printf( " block state %d, cmd %d",
screen->m_BlockLocate.GetState(),
screen->m_BlockLocate.GetCommand() );
GetParent()->PrintMsg( msg_debug );
#endif
lastPanel = this;
}
void WinEDA_DrawPanel::DrawBackGround(wxDC * DC)
/***********************************************/
/* Trace les axes X et Y et la grille
La grille n'est affichee que si elle peut etre facilement visible
La grille passe toujours par le centre de l'ecran
*/
{
int Color = BLUE;
BASE_SCREEN * screen = GetScreen();
int ii,jj ,xg , yg , color;
wxSize pas_grille_affichee;
bool drawgrid = FALSE;
int zoom = GetZoom();
wxSize size;
wxPoint org;
double pasx, pasy;
color = screen->m_GridColor;
GRSetDrawMode(DC, GR_COPY);
/* le pas d'affichage doit etre assez grand pour avoir une grille visible */
drawgrid = m_Parent->m_Draw_Grid;
pas_grille_affichee = screen->GetGrid();
ii = pas_grille_affichee.x / zoom;
if (ii < 5 ) { pas_grille_affichee.x *= 2 ; ii *= 2; }
if( ii < 5 ) drawgrid = FALSE; // grille trop petite
ii = pas_grille_affichee.y / zoom;
if (ii < 5 ) { pas_grille_affichee.y *= 2 ; ii *= 2; }
if( ii < 5 ) drawgrid = FALSE; // grille trop petite
GetViewStart(&org.x, &org.y);
GetScrollPixelsPerUnit(&ii, &jj);
org.x *= ii; org.y *= jj;
screen->m_StartVisu = org;
org.x *= zoom; org.y *= zoom;
org.x += screen->m_DrawOrg.x; org.y += screen->m_DrawOrg.y;
size = GetClientSize();
size.x *= zoom; size.y *= zoom;
pasx = screen->m_UserGrid.x * m_Parent->m_InternalUnits;
pasy = screen->m_UserGrid.y * m_Parent->m_InternalUnits;
if ( screen->m_UserGridUnit != INCHES )
{
pasx /= 25.4; pasy /= 25.4;
}
if( drawgrid)
{
m_Parent->PutOnGrid(&org) ;
GRSetColorPen(DC, color );
for ( ii = 0 ; ; ii++ )
{
xg = screen->m_UserGridIsON ? (int)( (ii * pasx) + 0.5)
:ii * pas_grille_affichee.x;
int xpos = org.x + xg;
for ( jj = 0 ; ; jj++ )
{
yg = screen->m_UserGridIsON ? (int)( (jj * pasy) + 0.5)
: jj * pas_grille_affichee.y;
GRPutPixel(&m_ClipBox, DC, xpos, org.y + yg, color);
if ( yg > size.y ) break;
}
if ( xg > size.x ) break;
}
}
/* trace des axes principaux */
if ( m_Parent->m_Draw_Axes )
{
/* Trace de l'axe vertical */
GRDashedLine(&m_ClipBox, DC, 0, -screen->ReturnPageSize().y,
0, screen->ReturnPageSize().y, Color );
/* Trace de l'axe horizontal */
GRDashedLine(&m_ClipBox, DC, -screen->ReturnPageSize().x, 0,
screen->ReturnPageSize().x, 0, Color );
}
/* trace des axes auxiliaires */
if ( m_Parent->m_Draw_Auxiliary_Axe)
{
m_Draw_Auxiliary_Axe(DC, FALSE);
}
}
/// Find the item under the given point
void InstanceCtrl::HitTest( const wxPoint& pt, VisualCoord& n )
{
wxSize clientSize = GetClientSize();
int startX, startY;
int ppuX, ppuY;
n.makeVoid();
GetViewStart(& startX, & startY);
GetScrollPixelsPerUnit(& ppuX, & ppuY);
int perRow = GetItemsPerRow();
int colPos = (int)(pt.x / (m_itemWidth + m_spacing));
int rowPos = 0;
int actualY = pt.y + startY * ppuY;
GroupVisual * found = nullptr;
int grpIdx = 0;
for(; grpIdx < m_groups.size(); grpIdx++)
{
GroupVisual & gv = m_groups[grpIdx];
if (actualY >= gv.y_position && actualY <= gv.y_position + gv.total_height)
{
found = &gv;
n.makeGroup(grpIdx);
if (!gv.no_header && actualY <= gv.y_position + gv.header_height)
{
// it's a header
if(pt.x >= 5 && pt.x <= 15)
{
// it's the ticker thing
n.makeHeaderTicker(grpIdx);
}
else
{
// it's the header in general
n.makeHeader(grpIdx);
}
return;
}
break;
}
}
// it's not even a group
if(!found)
return;
while (rowPos < found->row_ys.size() && found->y_position + found->row_ys[rowPos] < actualY)
rowPos++;
rowPos--;
int itemN = (rowPos * perRow + colPos);
if (itemN >= found->items.size() || itemN < 0)
return;
wxRect rect;
VisualCoord coord(grpIdx, itemN);
GetItemRect(coord, rect);
if (rect.Contains(pt))
{
n = coord;
}
}
