1503 lines
44 KiB
C++
1503 lines
44 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2009 Jean-Pierre Charras, jean-pierre.charras@gipsa-lab.inpg.fr
|
|
* Copyright (C) 2007-2011 Wayne Stambaugh <stambaughw@verizon.net>
|
|
* Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/**
|
|
* @file draw_panel.cpp
|
|
*/
|
|
|
|
#include <fctsys.h>
|
|
#include <pgm_base.h>
|
|
#include <kiface_i.h>
|
|
#include <gr_basic.h>
|
|
#include <common.h>
|
|
#include <macros.h>
|
|
#include <id.h>
|
|
#include <class_drawpanel.h>
|
|
#include <class_draw_panel_gal.h>
|
|
#include <class_base_screen.h>
|
|
#include <draw_frame.h>
|
|
#include <view/view_controls.h>
|
|
|
|
#include <kicad_device_context.h>
|
|
|
|
static const int CURSOR_SIZE = 12; ///< Cursor size in pixels
|
|
|
|
#define CLIP_BOX_PADDING 2
|
|
|
|
///@{
|
|
/// \ingroup config
|
|
|
|
#define ENBL_ZOOM_NO_CENTER_KEY wxT( "ZoomNoCenter" )
|
|
#define ENBL_MOUSEWHEEL_PAN_KEY wxT( "MousewheelPAN" )
|
|
#define ENBL_MIDDLE_BUTT_PAN_KEY wxT( "MiddleButtonPAN" )
|
|
#define MIDDLE_BUTT_PAN_LIMITED_KEY wxT( "MiddleBtnPANLimited" )
|
|
#define ENBL_AUTO_PAN_KEY wxT( "AutoPAN" )
|
|
|
|
///@}
|
|
|
|
|
|
// Definitions for enabling and disabling debugging features in drawpanel.cpp.
|
|
// 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.
|
|
|
|
|
|
/**
|
|
* 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" )
|
|
|
|
|
|
// Events used by EDA_DRAW_PANEL
|
|
BEGIN_EVENT_TABLE( EDA_DRAW_PANEL, wxScrolledWindow )
|
|
EVT_LEAVE_WINDOW( EDA_DRAW_PANEL::OnMouseLeaving )
|
|
EVT_ENTER_WINDOW( EDA_DRAW_PANEL::OnMouseEntering )
|
|
EVT_MOUSEWHEEL( EDA_DRAW_PANEL::OnMouseWheel )
|
|
#if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
|
|
EVT_MAGNIFY( EDA_DRAW_PANEL::OnMagnify )
|
|
#endif
|
|
EVT_MOUSE_EVENTS( EDA_DRAW_PANEL::OnMouseEvent )
|
|
EVT_CHAR( EDA_DRAW_PANEL::OnKeyEvent )
|
|
EVT_CHAR_HOOK( EDA_DRAW_PANEL::OnCharHook )
|
|
EVT_PAINT( EDA_DRAW_PANEL::OnPaint )
|
|
EVT_ERASE_BACKGROUND( EDA_DRAW_PANEL::OnEraseBackground )
|
|
EVT_SCROLLWIN( EDA_DRAW_PANEL::OnScroll )
|
|
EVT_ACTIVATE( EDA_DRAW_PANEL::OnActivate )
|
|
EVT_MENU_RANGE( ID_PAN_UP, ID_PAN_RIGHT, EDA_DRAW_PANEL::OnPan )
|
|
END_EVENT_TABLE()
|
|
|
|
|
|
/***********************************************************************/
|
|
/* EDA_DRAW_PANEL base functions (EDA_DRAW_PANEL is the main panel)*/
|
|
/***********************************************************************/
|
|
|
|
EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
|
|
const wxPoint& pos, const wxSize& size ) :
|
|
wxScrolledWindow( parent, id, pos, size, wxBORDER | wxHSCROLL | wxVSCROLL )
|
|
{
|
|
wxASSERT( parent );
|
|
|
|
ShowScrollbars( wxSHOW_SB_ALWAYS, wxSHOW_SB_ALWAYS );
|
|
DisableKeyboardScrolling();
|
|
|
|
m_scrollIncrementX = std::min( size.x / 8, 10 );
|
|
m_scrollIncrementY = std::min( size.y / 8, 10 );
|
|
|
|
SetLayoutDirection( wxLayout_LeftToRight );
|
|
|
|
SetBackgroundColour( MakeColour( parent->GetDrawBgColor() ) );
|
|
|
|
#if KICAD_USE_BUFFERED_DC || KICAD_USE_BUFFERED_PAINTDC
|
|
SetBackgroundStyle( wxBG_STYLE_CUSTOM );
|
|
#endif
|
|
|
|
m_ClipBox.SetSize( size );
|
|
m_ClipBox.SetX( 0 );
|
|
m_ClipBox.SetY( 0 );
|
|
m_canStartBlock = -1; // Command block can start if >= 0
|
|
m_abortRequest = false;
|
|
m_enableMousewheelPan = false;
|
|
m_enableZoomNoCenter = false;
|
|
m_enableAutoPan = true;
|
|
m_ignoreMouseEvents = false;
|
|
// Be sure a mouse release button event will be ignored when creating the canvas
|
|
// if the mouse click was not made inside the canvas (can happen sometimes, when
|
|
// launching an editor from a double click made in an other frame)
|
|
m_ignoreNextLeftButtonRelease = true;
|
|
|
|
m_mouseCaptureCallback = NULL;
|
|
m_endMouseCaptureCallback = NULL;
|
|
|
|
wxConfigBase* cfg = Kiface().KifaceSettings();
|
|
|
|
if( cfg )
|
|
{
|
|
cfg->Read( ENBL_MOUSEWHEEL_PAN_KEY, &m_enableMousewheelPan, false );
|
|
cfg->Read( ENBL_ZOOM_NO_CENTER_KEY, &m_enableZoomNoCenter, false );
|
|
cfg->Read( ENBL_AUTO_PAN_KEY, &m_enableAutoPan, true );
|
|
}
|
|
|
|
m_requestAutoPan = false;
|
|
m_enableBlockCommands = false;
|
|
m_minDragEventCount = 0;
|
|
|
|
#ifdef __WXMAC__
|
|
m_defaultCursor = m_currentCursor = wxCURSOR_CROSS;
|
|
m_showCrossHair = false;
|
|
#else
|
|
m_defaultCursor = m_currentCursor = wxCURSOR_ARROW;
|
|
m_showCrossHair = true;
|
|
#endif
|
|
|
|
m_cursorLevel = 0;
|
|
m_PrintIsMirrored = false;
|
|
}
|
|
|
|
|
|
EDA_DRAW_PANEL::~EDA_DRAW_PANEL()
|
|
{
|
|
wxConfigBase* cfg = Kiface().KifaceSettings();
|
|
|
|
if( cfg )
|
|
{
|
|
cfg->Write( ENBL_MOUSEWHEEL_PAN_KEY, m_enableMousewheelPan );
|
|
cfg->Write( ENBL_ZOOM_NO_CENTER_KEY, m_enableZoomNoCenter );
|
|
cfg->Write( ENBL_AUTO_PAN_KEY, m_enableAutoPan );
|
|
}
|
|
}
|
|
|
|
|
|
EDA_DRAW_FRAME* EDA_DRAW_PANEL::GetParent() const
|
|
{
|
|
wxWindow* mom = wxScrolledWindow::GetParent();
|
|
return (EDA_DRAW_FRAME*) mom;
|
|
}
|
|
|
|
|
|
void* EDA_DRAW_PANEL::GetDisplayOptions()
|
|
{
|
|
return GetParent()->GetDisplayOptions();
|
|
}
|
|
|
|
|
|
BASE_SCREEN* EDA_DRAW_PANEL::GetScreen()
|
|
{
|
|
EDA_DRAW_FRAME* parentFrame = GetParent();
|
|
|
|
return parentFrame->GetScreen();
|
|
}
|
|
|
|
|
|
wxPoint EDA_DRAW_PANEL::ToDeviceXY( const wxPoint& pos )
|
|
{
|
|
wxPoint ret;
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
ret.x = dc.LogicalToDeviceX( pos.x );
|
|
ret.y = dc.LogicalToDeviceY( pos.y );
|
|
return ret;
|
|
}
|
|
|
|
|
|
wxPoint EDA_DRAW_PANEL::ToLogicalXY( const wxPoint& pos )
|
|
{
|
|
wxPoint ret;
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
ret.x = dc.DeviceToLogicalX( pos.x );
|
|
ret.y = dc.DeviceToLogicalY( pos.y );
|
|
return ret;
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::DrawCrossHair( wxDC* aDC, EDA_COLOR_T aColor )
|
|
{
|
|
if( m_cursorLevel != 0 || aDC == NULL || !m_showCrossHair )
|
|
return;
|
|
|
|
wxPoint cursor = GetParent()->GetCrossHairPosition();
|
|
|
|
GRSetDrawMode( aDC, GR_XOR );
|
|
|
|
if( GetParent()->m_cursorShape != 0 ) // Draws full screen crosshair.
|
|
{
|
|
wxSize clientSize = GetClientSize();
|
|
|
|
// Y axis
|
|
wxPoint lineStart( cursor.x, aDC->DeviceToLogicalY( 0 ) );
|
|
wxPoint lineEnd( cursor.x, aDC->DeviceToLogicalY( clientSize.y ) );
|
|
|
|
GRLine( &m_ClipBox, aDC, lineStart, lineEnd, 0, aColor );
|
|
|
|
// X axis
|
|
lineStart = wxPoint( aDC->DeviceToLogicalX( 0 ), cursor.y );
|
|
lineEnd = wxPoint( aDC->DeviceToLogicalX( clientSize.x ), cursor.y );
|
|
|
|
GRLine( &m_ClipBox, aDC, lineStart, lineEnd, 0, aColor );
|
|
}
|
|
else
|
|
{
|
|
int len = aDC->DeviceToLogicalXRel( CURSOR_SIZE );
|
|
|
|
GRLine( &m_ClipBox, aDC, cursor.x - len, cursor.y,
|
|
cursor.x + len, cursor.y, 0, aColor );
|
|
GRLine( &m_ClipBox, aDC, cursor.x, cursor.y - len,
|
|
cursor.x, cursor.y + len, 0, aColor );
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::CrossHairOff( wxDC* DC )
|
|
{
|
|
DrawCrossHair( DC );
|
|
--m_cursorLevel;
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::CrossHairOn( wxDC* DC )
|
|
{
|
|
++m_cursorLevel;
|
|
DrawCrossHair( DC );
|
|
|
|
if( m_cursorLevel > 0 ) // Shouldn't happen, but just in case ..
|
|
m_cursorLevel = 0;
|
|
}
|
|
|
|
|
|
double EDA_DRAW_PANEL::GetZoom()
|
|
{
|
|
return GetScreen()->GetZoom();
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::SetZoom( double zoom )
|
|
{
|
|
GetScreen()->SetZoom( zoom );
|
|
}
|
|
|
|
|
|
wxRealPoint EDA_DRAW_PANEL::GetGrid()
|
|
{
|
|
return GetScreen()->GetGridSize();
|
|
}
|
|
|
|
|
|
bool EDA_DRAW_PANEL::IsPointOnDisplay( const wxPoint& aPosition )
|
|
{
|
|
wxPoint pos;
|
|
EDA_RECT display_rect;
|
|
|
|
INSTALL_UNBUFFERED_DC( dc, this ); // Refresh the clip box to the entire screen size.
|
|
SetClipBox( dc );
|
|
|
|
display_rect = m_ClipBox;
|
|
|
|
// Slightly decreased the size of the useful screen area to avoid drawing limits.
|
|
#define PIXEL_MARGIN 8
|
|
display_rect.Inflate( -PIXEL_MARGIN );
|
|
|
|
return display_rect.Contains( aPosition );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::RefreshDrawingRect( const EDA_RECT& aRect, bool aEraseBackground )
|
|
{
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
|
|
wxRect rect = aRect;
|
|
|
|
rect.x = dc.LogicalToDeviceX( rect.x );
|
|
rect.y = dc.LogicalToDeviceY( rect.y );
|
|
rect.width = dc.LogicalToDeviceXRel( rect.width );
|
|
rect.height = dc.LogicalToDeviceYRel( rect.height );
|
|
|
|
wxLogTrace( KICAD_TRACE_COORDS,
|
|
wxT( "Refresh area: drawing (%d, %d, %d, %d), device (%d, %d, %d, %d)" ),
|
|
aRect.GetX(), aRect.GetY(), aRect.GetWidth(), aRect.GetHeight(),
|
|
rect.x, rect.y, rect.width, rect.height );
|
|
|
|
RefreshRect( rect, aEraseBackground );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::Refresh( bool eraseBackground, const wxRect* rect )
|
|
{
|
|
if( GetParent()->IsGalCanvasActive() )
|
|
{
|
|
GetParent()->GetGalCanvas()->Refresh();
|
|
}
|
|
else
|
|
{
|
|
wxScrolledWindow::Refresh( eraseBackground, rect );
|
|
}
|
|
}
|
|
|
|
|
|
wxPoint EDA_DRAW_PANEL::GetScreenCenterLogicalPosition()
|
|
{
|
|
wxSize size = GetClientSize() / 2;
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
|
|
return wxPoint( dc.DeviceToLogicalX( size.x ), dc.DeviceToLogicalY( size.y ) );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::MoveCursorToCrossHair()
|
|
{
|
|
MoveCursor( GetParent()->GetCrossHairPosition() );
|
|
}
|
|
|
|
|
|
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( KICAD_TRACE_COORDS,
|
|
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( KICAD_TRACE_COORDS,
|
|
wxT( "MoveCursor() scrolled screen position(%d, %d) view(%d, %d)" ),
|
|
screenPos.x, screenPos.y, x, y );
|
|
}
|
|
|
|
WarpPointer( screenPos.x, screenPos.y );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnActivate( wxActivateEvent& event )
|
|
{
|
|
m_canStartBlock = -1; // Block Command can't start
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
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( KICAD_TRACE_COORDS,
|
|
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::SetClipBox( wxDC& aDC, const wxRect* aRect )
|
|
{
|
|
wxRect clipBox;
|
|
|
|
// Use the entire visible device area if no clip area was defined.
|
|
if( aRect == NULL )
|
|
{
|
|
BASE_SCREEN* Screen = GetScreen();
|
|
|
|
if( !Screen )
|
|
return;
|
|
|
|
Screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) );
|
|
clipBox.SetSize( GetClientSize() );
|
|
|
|
int scrollX, scrollY;
|
|
|
|
double scalar = Screen->GetScalingFactor();
|
|
scrollX = KiROUND( Screen->GetGridSize().x * scalar );
|
|
scrollY = KiROUND( Screen->GetGridSize().y * scalar );
|
|
|
|
m_scrollIncrementX = std::max( GetClientSize().x / 8, scrollX );
|
|
m_scrollIncrementY = std::max( GetClientSize().y / 8, scrollY );
|
|
Screen->m_ScrollbarPos.x = GetScrollPos( wxHORIZONTAL );
|
|
Screen->m_ScrollbarPos.y = GetScrollPos( wxVERTICAL );
|
|
}
|
|
else
|
|
{
|
|
clipBox = *aRect;
|
|
}
|
|
|
|
// Pad clip box in device units.
|
|
clipBox.Inflate( CLIP_BOX_PADDING );
|
|
|
|
// Convert from device units to drawing units.
|
|
m_ClipBox.SetOrigin( wxPoint( aDC.DeviceToLogicalX( clipBox.x ),
|
|
aDC.DeviceToLogicalY( clipBox.y ) ) );
|
|
m_ClipBox.SetSize( wxSize( aDC.DeviceToLogicalXRel( clipBox.width ),
|
|
aDC.DeviceToLogicalYRel( clipBox.height ) ) );
|
|
|
|
wxLogTrace( KICAD_TRACE_COORDS,
|
|
wxT( "Device clip box=(%d, %d, %d, %d), Logical clip box=(%d, %d, %d, %d)" ),
|
|
clipBox.x, clipBox.y, clipBox.width, clipBox.height,
|
|
m_ClipBox.GetX(), m_ClipBox.GetY(), m_ClipBox.GetWidth(), m_ClipBox.GetHeight() );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::EraseScreen( wxDC* DC )
|
|
{
|
|
GRSetDrawMode( DC, GR_COPY );
|
|
|
|
EDA_COLOR_T bgColor = GetParent()->GetDrawBgColor();
|
|
|
|
GRSFilledRect( NULL, DC, m_ClipBox.GetX(), m_ClipBox.GetY(),
|
|
m_ClipBox.GetRight(), m_ClipBox.GetBottom(),
|
|
0, bgColor, bgColor );
|
|
|
|
// Set to one (1) to draw bounding box validate bounding box calculation.
|
|
#if DEBUG_SHOW_CLIP_RECT
|
|
EDA_RECT bBox = m_ClipBox;
|
|
GRRect( NULL, DC, bBox.GetOrigin().x, bBox.GetOrigin().y,
|
|
bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
|
|
#endif
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::DoPrepareDC( wxDC& dc )
|
|
{
|
|
wxScrolledWindow::DoPrepareDC( dc );
|
|
|
|
if( GetScreen() != NULL )
|
|
{
|
|
double scale = GetScreen()->GetScalingFactor();
|
|
dc.SetUserScale( scale, scale );
|
|
|
|
wxPoint pt = GetScreen()->m_DrawOrg;
|
|
dc.SetLogicalOrigin( pt.x, pt.y );
|
|
}
|
|
|
|
SetClipBox( dc ); // Reset the clip box to the entire screen.
|
|
GRResetPenAndBrush( &dc );
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnPaint( wxPaintEvent& event )
|
|
{
|
|
if( GetScreen() == NULL )
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
INSTALL_PAINTDC( paintDC, this );
|
|
|
|
wxRect region = GetUpdateRegion().GetBox();
|
|
SetClipBox( paintDC, ®ion );
|
|
ReDraw( &paintDC, true );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::ReDraw( wxDC* DC, bool erasebg )
|
|
{
|
|
BASE_SCREEN* Screen = GetScreen();
|
|
|
|
if( Screen == NULL )
|
|
return;
|
|
|
|
EDA_COLOR_T bgColor = GetParent()->GetDrawBgColor();
|
|
|
|
if( ( bgColor != WHITE ) && ( bgColor != BLACK ) )
|
|
bgColor = BLACK;
|
|
|
|
if( bgColor == WHITE )
|
|
{
|
|
g_XorMode = GR_NXOR;
|
|
g_GhostColor = BLACK;
|
|
}
|
|
else
|
|
{
|
|
g_XorMode = GR_XOR;
|
|
g_GhostColor = WHITE;
|
|
}
|
|
|
|
GRResetPenAndBrush( DC );
|
|
|
|
DC->SetBackground( bgColor == BLACK ? *wxBLACK_BRUSH : *wxWHITE_BRUSH );
|
|
DC->SetBackgroundMode( wxSOLID );
|
|
|
|
if( erasebg )
|
|
EraseScreen( DC );
|
|
|
|
GetParent()->RedrawActiveWindow( DC, erasebg );
|
|
|
|
// 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.
|
|
wxLogTrace( KICAD_TRACE_COORDS,
|
|
wxT( "Clip box: (%d, %d, %d, %d), Draw extents (%d, %d, %d, %d)" ),
|
|
m_ClipBox.GetX(), m_ClipBox.GetY(), m_ClipBox.GetRight(), m_ClipBox.GetBottom(),
|
|
DC->MinX(), DC->MinY(), DC->MaxX(), DC->MaxY() );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::SetEnableMousewheelPan( bool aEnable )
|
|
{
|
|
m_enableMousewheelPan = aEnable;
|
|
|
|
if( GetParent()->IsGalCanvasActive() )
|
|
GetParent()->GetGalCanvas()->GetViewControls()->EnableMousewheelPan( aEnable );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::SetEnableZoomNoCenter( bool aEnable )
|
|
{
|
|
m_enableZoomNoCenter = aEnable;
|
|
|
|
if( GetParent()->IsGalCanvasActive() )
|
|
GetParent()->GetGalCanvas()->GetViewControls()->EnableCursorWarping( !aEnable );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::DrawBackGround( wxDC* DC )
|
|
{
|
|
EDA_COLOR_T axis_color = BLUE;
|
|
|
|
GRSetDrawMode( DC, GR_COPY );
|
|
|
|
if( GetParent()->IsGridVisible() )
|
|
DrawGrid( DC );
|
|
|
|
// Draw axis
|
|
if( GetParent()->m_showAxis )
|
|
{
|
|
wxSize pageSize = GetParent()->GetPageSizeIU();
|
|
|
|
// Draw the Y axis
|
|
GRLine( &m_ClipBox, DC, 0, -pageSize.y, 0, pageSize.y, 0, axis_color );
|
|
|
|
// Draw the X axis
|
|
GRLine( &m_ClipBox, DC, -pageSize.x, 0, pageSize.x, 0, 0, axis_color );
|
|
}
|
|
|
|
if( GetParent()->m_showOriginAxis )
|
|
DrawAuxiliaryAxis( DC, GR_COPY );
|
|
|
|
if( GetParent()->m_showGridAxis )
|
|
DrawGridAxis( DC, GR_COPY, GetParent()->GetGridOrigin() );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::DrawGrid( wxDC* aDC )
|
|
{
|
|
#define MIN_GRID_SIZE 10 // min grid size in pixels to allow drawing
|
|
BASE_SCREEN* screen = GetScreen();
|
|
wxRealPoint gridSize;
|
|
wxSize screenSize;
|
|
wxPoint org;
|
|
wxRealPoint screenGridSize;
|
|
|
|
/* The grid must be visible. this is possible only is grid value
|
|
* and zoom value are sufficient
|
|
*/
|
|
gridSize = screen->GetGridSize();
|
|
screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) );
|
|
screenSize = GetClientSize();
|
|
|
|
screenGridSize.x = aDC->LogicalToDeviceXRel( KiROUND( gridSize.x ) );
|
|
screenGridSize.y = aDC->LogicalToDeviceYRel( KiROUND( gridSize.y ) );
|
|
|
|
org = m_ClipBox.GetPosition();
|
|
|
|
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
|
|
{
|
|
screenGridSize.x *= 2.0;
|
|
screenGridSize.y *= 2.0;
|
|
gridSize.x *= 2.0;
|
|
gridSize.y *= 2.0;
|
|
}
|
|
|
|
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
|
|
return;
|
|
|
|
org = GetParent()->GetNearestGridPosition( org, &gridSize );
|
|
|
|
// 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
|
|
// outside the clip box.
|
|
if( org.x < m_ClipBox.GetX() )
|
|
org.x += KiROUND( gridSize.x );
|
|
|
|
if( org.y < m_ClipBox.GetY() )
|
|
org.y += KiROUND( gridSize.y );
|
|
|
|
// Use a pixel based draw to display grid. There are a lot of calls, so the cost is
|
|
// high and grid is slowly drawn on some platforms. An other way using blit transfert was used,
|
|
// a long time ago, but it did not give very good results.
|
|
// The better way is highly dependent on the platform and the graphic card.
|
|
int xpos;
|
|
double right = ( double ) m_ClipBox.GetRight();
|
|
double bottom = ( double ) m_ClipBox.GetBottom();
|
|
|
|
#if defined( __WXMAC__ ) && defined( USE_WX_GRAPHICS_CONTEXT )
|
|
wxGCDC *gcdc = wxDynamicCast( aDC, wxGCDC );
|
|
if( gcdc )
|
|
{
|
|
wxGraphicsContext *gc = gcdc->GetGraphicsContext();
|
|
|
|
// Grid point size
|
|
const int gsz = 1;
|
|
const double w = aDC->DeviceToLogicalXRel( gsz );
|
|
const double h = aDC->DeviceToLogicalYRel( gsz );
|
|
|
|
// Use our own pen
|
|
wxPen pen( MakeColour( GetParent()->GetGridColor() ), h );
|
|
pen.SetCap( wxCAP_BUTT );
|
|
gc->SetPen( pen );
|
|
|
|
// draw grid
|
|
wxGraphicsPath path = gc->CreatePath();
|
|
for( double x = (double) org.x - w/2.0; x <= right - w/2.0; x += gridSize.x )
|
|
{
|
|
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
|
|
{
|
|
path.MoveToPoint( x, y );
|
|
path.AddLineToPoint( x+w, y );
|
|
}
|
|
}
|
|
gc->StrokePath( path );
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
GRSetColorPen( aDC, GetParent()->GetGridColor() );
|
|
|
|
for( double x = (double) org.x; x <= right; x += gridSize.x )
|
|
{
|
|
xpos = KiROUND( x );
|
|
|
|
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
|
|
{
|
|
aDC->DrawPoint( xpos, KiROUND( y ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set to 1 to draw auxirilary axis as lines, 0 to draw as target (circle with cross)
|
|
#define DRAW_AXIS_AS_LINES 0
|
|
// Size in pixels of the target shape
|
|
#define AXIS_SIZE_IN_PIXELS 15
|
|
|
|
void EDA_DRAW_PANEL::DrawAuxiliaryAxis( wxDC* aDC, GR_DRAWMODE aDrawMode )
|
|
{
|
|
wxPoint origin = GetParent()->GetAuxOrigin();
|
|
|
|
if( origin == wxPoint( 0, 0 ) )
|
|
return;
|
|
|
|
EDA_COLOR_T color = RED;
|
|
|
|
GRSetDrawMode( aDC, aDrawMode );
|
|
|
|
#if DRAW_AXIS_AS_LINES
|
|
wxSize pageSize = GetParent()->GetPageSizeIU();
|
|
// Draw the Y axis
|
|
GRLine( &m_ClipBox, aDC, origin.x, -pageSize.y,
|
|
origin.x, pageSize.y, 0, color );
|
|
|
|
// Draw the X axis
|
|
GRLine( &m_ClipBox, aDC, -pageSize.x, origin.y,
|
|
pageSize.x, origin.y, 0, color );
|
|
#else
|
|
int radius = aDC->DeviceToLogicalXRel( AXIS_SIZE_IN_PIXELS );
|
|
int linewidth = aDC->DeviceToLogicalXRel( 1 );
|
|
|
|
GRSetColorPen( aDC, color, linewidth );
|
|
|
|
GRLine( &m_ClipBox, aDC, origin.x, origin.y-radius,
|
|
origin.x, origin.y+radius, 0, color );
|
|
|
|
// Draw the + shape
|
|
GRLine( &m_ClipBox, aDC, origin.x-radius, origin.y,
|
|
origin.x+radius, origin.y, 0, color );
|
|
|
|
GRCircle( &m_ClipBox, aDC, origin, radius, linewidth, color );
|
|
#endif
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::DrawGridAxis( wxDC* aDC, GR_DRAWMODE aDrawMode, const wxPoint& aGridOrigin )
|
|
{
|
|
if( !GetParent()->m_showGridAxis || ( !aGridOrigin.x && !aGridOrigin.y ) )
|
|
return;
|
|
|
|
EDA_COLOR_T color = GetParent()->GetGridColor();
|
|
|
|
GRSetDrawMode( aDC, aDrawMode );
|
|
|
|
#if DRAW_AXIS_AS_LINES
|
|
wxSize pageSize = GetParent()->GetPageSizeIU();
|
|
// Draw the Y axis
|
|
GRLine( &m_ClipBox, aDC, aGridOrigin.x, -pageSize.y,
|
|
aGridOrigin.x, pageSize.y, 0, color );
|
|
|
|
// Draw the X axis
|
|
GRLine( &m_ClipBox, aDC, -pageSize.x, aGridOrigin.y,
|
|
pageSize.x, aGridOrigin.y, 0, color );
|
|
#else
|
|
int radius = aDC->DeviceToLogicalXRel( AXIS_SIZE_IN_PIXELS );
|
|
int linewidth = aDC->DeviceToLogicalXRel( 1 );
|
|
|
|
GRSetColorPen( aDC, GetParent()->GetGridColor(), linewidth );
|
|
|
|
GRLine( &m_ClipBox, aDC, aGridOrigin.x-radius, aGridOrigin.y-radius,
|
|
aGridOrigin.x+radius, aGridOrigin.y+radius, 0, color );
|
|
|
|
// Draw the X shape
|
|
GRLine( &m_ClipBox, aDC, aGridOrigin.x+radius, aGridOrigin.y-radius,
|
|
aGridOrigin.x-radius, aGridOrigin.y+radius, 0, color );
|
|
|
|
GRCircle( &m_ClipBox, aDC, aGridOrigin, radius, linewidth, color );
|
|
#endif
|
|
}
|
|
|
|
|
|
bool EDA_DRAW_PANEL::OnRightClick( wxMouseEvent& event )
|
|
{
|
|
wxPoint pos;
|
|
wxMenu MasterMenu;
|
|
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
|
|
pos = event.GetLogicalPosition( dc );
|
|
|
|
if( !GetParent()->OnRightClick( pos, &MasterMenu ) )
|
|
return false;
|
|
|
|
GetParent()->AddMenuZoomAndGrid( &MasterMenu );
|
|
|
|
pos = event.GetPosition();
|
|
m_ignoreMouseEvents = true;
|
|
PopupMenu( &MasterMenu, pos );
|
|
MoveCursorToCrossHair();
|
|
m_ignoreMouseEvents = false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnMouseEntering( wxMouseEvent& aEvent )
|
|
{
|
|
// This is an ugly hack that fixes some cross hair display bugs when the mouse leaves the
|
|
// canvas area during middle button mouse panning.
|
|
if( m_cursorLevel != 0 )
|
|
m_cursorLevel = 0;
|
|
|
|
aEvent.Skip();
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnMouseLeaving( wxMouseEvent& event )
|
|
{
|
|
if( m_mouseCaptureCallback == NULL ) // No command in progress.
|
|
m_requestAutoPan = false;
|
|
|
|
if( !m_enableAutoPan || !m_requestAutoPan || m_ignoreMouseEvents )
|
|
return;
|
|
|
|
// Auto pan when mouse has left the client window
|
|
// Ensure the cross_hair position is updated,
|
|
// because it will be used to center the screen.
|
|
// We use a position inside the client window
|
|
wxRect area( wxPoint( 0, 0 ), GetClientSize() );
|
|
wxPoint cross_hair_pos = event.GetPosition();
|
|
|
|
// Certain window managers (e.g. awesome wm) incorrectly trigger "on leave" event,
|
|
// therefore test if the cursor has really left the panel area
|
|
if( !area.Contains( cross_hair_pos ) )
|
|
{
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
cross_hair_pos.x = dc.DeviceToLogicalX( cross_hair_pos.x );
|
|
cross_hair_pos.y = dc.DeviceToLogicalY( cross_hair_pos.y );
|
|
|
|
GetParent()->SetCrossHairPosition( cross_hair_pos );
|
|
|
|
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED, ID_POPUP_ZOOM_CENTER );
|
|
cmd.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent( cmd );
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
|
|
{
|
|
if( m_ignoreMouseEvents )
|
|
return;
|
|
|
|
wxRect rect = wxRect( wxPoint( 0, 0 ), GetClientSize() );
|
|
|
|
// Ignore scroll events if the cursor is outside the drawing area.
|
|
if( event.GetWheelRotation() == 0 || !GetParent()->IsEnabled()
|
|
|| !rect.Contains( event.GetPosition() ) )
|
|
{
|
|
wxLogTrace( KICAD_TRACE_COORDS,
|
|
wxT( "OnMouseWheel() position(%d, %d) rectangle(%d, %d, %d, %d)" ),
|
|
event.GetPosition().x, event.GetPosition().y,
|
|
rect.x, rect.y, rect.width, rect.height );
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
GetParent()->SetCrossHairPosition( event.GetLogicalPosition( dc ) );
|
|
|
|
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );
|
|
cmd.SetEventObject( this );
|
|
|
|
bool offCenterReq = event.ControlDown() && event.ShiftDown();
|
|
offCenterReq = offCenterReq || m_enableZoomNoCenter;
|
|
|
|
int axis = event.GetWheelAxis();
|
|
int wheelRotation = event.GetWheelRotation();
|
|
|
|
if( m_enableMousewheelPan )
|
|
{
|
|
wxPoint newStart = GetViewStart();
|
|
if( axis == wxMOUSE_WHEEL_HORIZONTAL )
|
|
newStart.x += wheelRotation;
|
|
else
|
|
newStart.y -= wheelRotation;
|
|
|
|
wxPoint center = GetScreenCenterLogicalPosition();
|
|
GetParent()->SetScrollCenterPosition( center );
|
|
Scroll( newStart );
|
|
}
|
|
else if( wheelRotation > 0 )
|
|
{
|
|
if( event.ShiftDown() && !event.ControlDown() )
|
|
cmd.SetId( ID_PAN_UP );
|
|
else if( event.ControlDown() && !event.ShiftDown() )
|
|
cmd.SetId( ID_PAN_LEFT );
|
|
else if( offCenterReq )
|
|
cmd.SetId( ID_OFFCENTER_ZOOM_IN );
|
|
else
|
|
cmd.SetId( ID_POPUP_ZOOM_IN );
|
|
}
|
|
else if( wheelRotation < 0 )
|
|
{
|
|
if( event.ShiftDown() && !event.ControlDown() )
|
|
cmd.SetId( ID_PAN_DOWN );
|
|
else if( event.ControlDown() && !event.ShiftDown() )
|
|
cmd.SetId( ID_PAN_RIGHT );
|
|
else if( offCenterReq )
|
|
cmd.SetId( ID_OFFCENTER_ZOOM_OUT );
|
|
else
|
|
cmd.SetId( ID_POPUP_ZOOM_OUT );
|
|
}
|
|
|
|
if( cmd.GetId() )
|
|
GetEventHandler()->ProcessEvent( cmd );
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
#if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
|
|
void EDA_DRAW_PANEL::OnMagnify( wxMouseEvent& event )
|
|
{
|
|
// Scale the panel around our cursor position.
|
|
bool warpCursor = false;
|
|
|
|
wxPoint cursorPosition = GetParent()->GetCursorPosition( false );
|
|
wxPoint centerPosition = GetParent()->GetScrollCenterPosition();
|
|
wxPoint vector = centerPosition - cursorPosition;
|
|
|
|
double magnification = ( event.GetMagnification() + 1.0f );
|
|
double scaleFactor = GetZoom() / magnification;
|
|
|
|
// Scale the vector between the cursor and center point
|
|
vector.x /= magnification;
|
|
vector.y /= magnification;
|
|
|
|
SetZoom(scaleFactor);
|
|
|
|
// Recenter the window along our scaled vector such that the
|
|
// cursor becomes our scale axis, remaining fixed on screen
|
|
GetParent()->RedrawScreen( cursorPosition + vector, warpCursor );
|
|
|
|
event.Skip();
|
|
}
|
|
#endif
|
|
|
|
|
|
void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
|
|
{
|
|
int 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.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;
|
|
|
|
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_PanStartCenter = GetParent()->GetScrollCenterPosition();
|
|
m_PanStartEventPosition = event.GetPosition();
|
|
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
CrossHairOff( &dc );
|
|
SetCursor( wxCURSOR_SIZING );
|
|
}
|
|
|
|
if( event.ButtonUp( wxMOUSE_BTN_MIDDLE ) )
|
|
{
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
CrossHairOn( &dc );
|
|
SetCursor( (wxStockCursor) m_currentCursor );
|
|
}
|
|
|
|
if( event.MiddleIsDown() )
|
|
{
|
|
wxPoint currentPosition = event.GetPosition();
|
|
|
|
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 );
|
|
}
|
|
|
|
// 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() )
|
|
{
|
|
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
|
|
{
|
|
m_requestAutoPan = false;
|
|
GetParent()->HandleBlockPlace( &DC );
|
|
m_ignoreNextLeftButtonRelease = true;
|
|
}
|
|
}
|
|
else if( ( m_canStartBlock >= 0 ) && event.LeftIsDown() && !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;
|
|
|
|
// 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
|
|
{
|
|
auto cmd = (GetParent()->GetToolId() == ID_ZOOM_SELECTION) ? BLOCK_ZOOM : 0;
|
|
|
|
if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos, cmd ) )
|
|
{
|
|
// 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 ) )
|
|
{
|
|
/* 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 EDA_DRAW_PANEL::OnCharHook( wxKeyEvent& event )
|
|
{
|
|
event.Skip();
|
|
}
|
|
|
|
void EDA_DRAW_PANEL::OnKeyEvent( wxKeyEvent& event )
|
|
{
|
|
int localkey;
|
|
wxPoint pos;
|
|
|
|
localkey = event.GetKeyCode();
|
|
|
|
switch( localkey )
|
|
{
|
|
default:
|
|
break;
|
|
|
|
case WXK_ESCAPE:
|
|
m_abortRequest = true;
|
|
|
|
if( IsMouseCaptured() )
|
|
EndMouseCapture();
|
|
else
|
|
EndMouseCapture( ID_NO_TOOL_SELECTED, m_defaultCursor, wxEmptyString );
|
|
break;
|
|
}
|
|
|
|
/* Normalize keys code to easily handle keys from Ctrl+A to Ctrl+Z
|
|
* They have an ascii code from 1 to 27 remapped
|
|
* to GR_KB_CTRL + 'A' to GR_KB_CTRL + 'Z'
|
|
*/
|
|
if( event.ControlDown() && localkey >= WXK_CONTROL_A && localkey <= WXK_CONTROL_Z )
|
|
localkey += 'A' - 1;
|
|
|
|
/* Disallow shift for keys that have two keycodes on them (e.g. number and
|
|
* punctuation keys) leaving only the "letter keys" of A-Z.
|
|
* Then, you can have, e.g. Ctrl-5 and Ctrl-% (GB layout)
|
|
* and Ctrl-( and Ctrl-5 (FR layout).
|
|
* Otherwise, you'd have to have to say Ctrl-Shift-5 on a FR layout
|
|
*/
|
|
bool keyIsLetter = ( localkey >= 'A' && localkey <= 'Z' ) ||
|
|
( localkey >= 'a' && localkey <= 'z' );
|
|
|
|
if( event.ShiftDown() && ( keyIsLetter || localkey > 256 ) )
|
|
localkey |= GR_KB_SHIFT;
|
|
|
|
if( event.ControlDown() )
|
|
localkey |= GR_KB_CTRL;
|
|
|
|
if( event.AltDown() )
|
|
localkey |= GR_KB_ALT;
|
|
|
|
INSTALL_UNBUFFERED_DC( DC, this );
|
|
|
|
// Some key commands use the current mouse position: refresh it.
|
|
pos = wxGetMousePosition() - GetScreenPosition();
|
|
|
|
// Compute the cursor position in drawing units. Also known as logical units to wxDC.
|
|
pos = wxPoint( DC.DeviceToLogicalX( pos.x ), DC.DeviceToLogicalY( pos.y ) );
|
|
|
|
GetParent()->SetMousePosition( pos );
|
|
|
|
if( !GetParent()->GeneralControl( &DC, pos, localkey ) )
|
|
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( KICAD_TRACE_COORDS,
|
|
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( KICAD_TRACE_COORDS,
|
|
wxT( "Scroll center position after pan: (%d, %d)" ), center.x, center.y );
|
|
}
|
|
|
|
Scroll( x/ppux, y/ppuy );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::EndMouseCapture( int id, int cursor, const wxString& title,
|
|
bool aCallEndFunc )
|
|
{
|
|
if( m_mouseCaptureCallback && m_endMouseCaptureCallback && aCallEndFunc )
|
|
{
|
|
INSTALL_UNBUFFERED_DC( dc, this );
|
|
m_endMouseCaptureCallback( this, &dc );
|
|
}
|
|
|
|
m_mouseCaptureCallback = NULL;
|
|
m_endMouseCaptureCallback = NULL;
|
|
m_requestAutoPan = false;
|
|
|
|
if( id != -1 && cursor != -1 )
|
|
{
|
|
wxASSERT( cursor > wxCURSOR_NONE && cursor < wxCURSOR_MAX );
|
|
GetParent()->SetToolID( id, cursor, title );
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::CallMouseCapture( wxDC* aDC, const wxPoint& aPosition, bool aErase )
|
|
{
|
|
wxCHECK_RET( aDC != NULL, wxT( "Invalid device context." ) );
|
|
wxCHECK_RET( m_mouseCaptureCallback != NULL, wxT( "Mouse capture callback not set." ) );
|
|
|
|
m_mouseCaptureCallback( this, aDC, aPosition, aErase );
|
|
}
|
|
|
|
|
|
void EDA_DRAW_PANEL::CallEndMouseCapture( wxDC* aDC )
|
|
{
|
|
wxCHECK_RET( aDC != NULL, wxT( "Invalid device context." ) );
|
|
|
|
// CallEndMouseCapture is sometimes called with m_endMouseCaptureCallback == NULL
|
|
// for instance after an ABORT in block paste.
|
|
if( m_endMouseCaptureCallback )
|
|
m_endMouseCaptureCallback( this, aDC );
|
|
}
|