kicad/eeschema/symbdraw.cpp

329 lines
9.2 KiB
C++

/*********************************************************************/
/* EESchema - symbdraw.cpp */
/* Create, move .. graphic shapes used to build and draw a component */
/* (lines, arcs .. */
/*********************************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "class_sch_screen.h"
#include "eeschema_id.h"
#include "general.h"
#include "libeditframe.h"
#include "class_libentry.h"
#include "dialog_lib_edit_draw_item.h"
#include "lib_arc.h"
#include "lib_circle.h"
#include "lib_polyline.h"
#include "lib_rectangle.h"
#include "lib_text.h"
static void SymbolDisplayDraw( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );
static void RedrawWhileMovingCursor( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );
/*
* Show the dialog box for editing a graphical item properties
*/
void WinEDA_LibeditFrame::EditGraphicSymbol( wxDC* DC, LIB_DRAW_ITEM* DrawItem )
{
if( DrawItem == NULL )
return;
LIB_COMPONENT* component = DrawItem->GetParent();
DIALOG_LIB_EDIT_DRAW_ITEM dialog( this, DrawItem->GetTypeName() );
dialog.SetWidthUnits( ReturnUnitSymbol( g_UserUnit ) );
wxString val = ReturnStringFromValue( g_UserUnit, m_drawLineWidth, m_InternalUnits );
dialog.SetWidth( val );
dialog.SetApplyToAllUnits( !m_drawSpecificUnit );
dialog.EnableApplyToAllUnits( component && component->GetPartCount() > 1 );
dialog.SetApplyToAllConversions( !m_drawSpecificConvert );
dialog.EnableApplyToAllConversions( component && component->HasConversion() );
// dialog.SetFillStyle( m_drawFillStyle ); // could better to show the current setting
dialog.SetFillStyle( DrawItem->GetFillMode() );
dialog.EnableFillStyle( DrawItem->IsFillable() );
if( dialog.ShowModal() == wxID_CANCEL )
return;
val = dialog.GetWidth();
m_drawLineWidth = ReturnValueFromString( g_UserUnit, val, m_InternalUnits );
m_drawSpecificConvert = !dialog.GetApplyToAllConversions();
m_drawSpecificUnit = !dialog.GetApplyToAllUnits();
#if 0
/* TODO: see if m_drawFillStyle must retain the last fill option or not.
* if the last is Filled, having next new graphic items created
* with filled body is often bad.
* currently m_drawFillStyle is left with the default value (not filled)
*/
if( DrawItem->IsFillable() )
m_drawFillStyle = (FILL_T) dialog.GetFillStyle();
#endif
// Save copy for undo if not in edit (edit command already handle the save copy)
if( !DrawItem->InEditMode() )
SaveCopyInUndoList( DrawItem->GetParent() );
if( m_drawSpecificUnit )
DrawItem->SetUnit( GetUnit() );
else
DrawItem->SetUnit( 0 );
if( m_drawSpecificConvert )
DrawItem->SetConvert( GetConvert() );
else
DrawItem->SetConvert( 0 );
if( DrawItem->IsFillable() )
DrawItem->SetFillMode( (FILL_T) dialog.GetFillStyle() );
DrawItem->SetWidth( m_drawLineWidth );
if( component )
component->GetDrawItemList().sort();
OnModify( );
DrawItem->DisplayInfo( this );
DrawPanel->Refresh();
}
static void AbortSymbolTraceOn( WinEDA_DrawPanel* Panel, wxDC* DC )
{
WinEDA_LibeditFrame* parent = (WinEDA_LibeditFrame*) Panel->GetParent();
LIB_DRAW_ITEM* item = parent->GetDrawItem();
if( item == NULL )
return;
Panel->ManageCurseur = NULL;
Panel->ForceCloseManageCurseur = NULL;
bool newItem = item->IsNew();
item->EndEdit( parent->GetScreen()->GetCursorDrawPosition(), true );
if( newItem )
{
delete item;
}
else
parent->RestoreComponent();
parent->SetDrawItem( NULL );
Panel->Refresh();
}
LIB_DRAW_ITEM* WinEDA_LibeditFrame::CreateGraphicItem( LIB_COMPONENT* LibEntry, wxDC* DC )
{
DrawPanel->ManageCurseur = SymbolDisplayDraw;
DrawPanel->ForceCloseManageCurseur = AbortSymbolTraceOn;
wxPoint drawPos = GetScreen()->GetCursorDrawPosition();
// no temp copy -> the current version of component will be used for Undo
// This is normal when adding new items to the current component
ClearTempCopyComponent();
switch( m_ID_current_state )
{
case ID_LIBEDIT_BODY_ARC_BUTT:
{
m_drawItem = new LIB_ARC( LibEntry );
break;
}
case ID_LIBEDIT_BODY_CIRCLE_BUTT:
m_drawItem = new LIB_CIRCLE( LibEntry );
break;
case ID_LIBEDIT_BODY_RECT_BUTT:
m_drawItem = new LIB_RECTANGLE( LibEntry );
break;
case ID_LIBEDIT_BODY_LINE_BUTT:
m_drawItem = new LIB_POLYLINE( LibEntry );
break;
case ID_LIBEDIT_BODY_TEXT_BUTT:
{
LIB_TEXT* Text = new LIB_TEXT( LibEntry );
Text->m_Size.x = Text->m_Size.y = m_textSize;
Text->m_Orient = m_textOrientation;
// Enter the graphic text info
DrawPanel->m_IgnoreMouseEvents = true;
EditSymbolText( NULL, Text );
DrawPanel->m_IgnoreMouseEvents = false;
DrawPanel->MouseToCursorSchema();
if( Text->m_Text.IsEmpty() )
{
delete Text;
m_drawItem = NULL;
}
else
{
m_drawItem = Text;
}
break;
}
default:
DisplayError( this, wxT( "WinEDA_LibeditFrame::CreateGraphicItem() error" ) );
return NULL;
}
if( m_drawItem )
{
m_drawItem->BeginEdit( IS_NEW, drawPos );
m_drawItem->SetWidth( m_drawLineWidth );
m_drawItem->SetFillMode( m_drawFillStyle );
if( m_drawSpecificUnit )
m_drawItem->SetUnit( m_unit );
if( m_drawSpecificConvert )
m_drawItem->SetConvert( m_convert );
// Draw initial symbol:
DrawPanel->ManageCurseur( DrawPanel, DC, false );
}
else
{
DrawPanel->ManageCurseur = NULL;
DrawPanel->ForceCloseManageCurseur = NULL;
return NULL;
}
DrawPanel->MouseToCursorSchema();
DrawPanel->m_IgnoreMouseEvents = FALSE;
return m_drawItem;
}
/* Create new library component graphic object.
*/
void WinEDA_LibeditFrame::GraphicItemBeginDraw( wxDC* DC )
{
if( m_drawItem == NULL )
return;
wxPoint pos = GetScreen()->GetCursorDrawPosition();
if( m_drawItem->ContinueEdit( pos ) )
{
m_drawItem->Draw( DrawPanel, DC, pos, -1, g_XorMode, NULL, DefaultTransform );
return;
}
EndDrawGraphicItem( DC );
}
/*
* Redraw the graphic shape while moving
*/
static void RedrawWhileMovingCursor( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
{
LIB_DRAW_ITEM* item;
item = ( (WinEDA_LibeditFrame*) panel->GetParent() )->GetDrawItem();
if( item == NULL )
return;
BASE_SCREEN* Screen = panel->GetScreen();
item->SetEraseLastDrawItem( erase );
item->Draw( panel, DC, Screen->GetCursorDrawPosition(), -1, g_XorMode, NULL,
DefaultTransform );
}
void WinEDA_LibeditFrame::StartMoveDrawSymbol( wxDC* DC )
{
if( m_drawItem == NULL )
return;
SetCursor( wxCURSOR_HAND );
if( m_drawItem->GetUnit() != m_unit )
m_drawItem->SetUnit( m_unit );
TempCopyComponent();
m_drawItem->BeginEdit( IS_MOVED, GetScreen()->GetCursorDrawPosition() );
DrawPanel->ManageCurseur = RedrawWhileMovingCursor;
DrawPanel->ForceCloseManageCurseur = AbortSymbolTraceOn;
DrawPanel->ManageCurseur( DrawPanel, DC, true );
}
// @brief Modify a graphic symbol (drag edges etc.)
void WinEDA_LibeditFrame::StartModifyDrawSymbol( wxDC* DC )
{
if( m_drawItem == NULL )
return;
TempCopyComponent();
m_drawItem->BeginEdit( IS_RESIZED, GetScreen()->GetCursorDrawPosition() );
DrawPanel->ManageCurseur = SymbolDisplayDraw;
DrawPanel->ForceCloseManageCurseur = AbortSymbolTraceOn;
DrawPanel->ManageCurseur( DrawPanel, DC, true );
}
//! @brief Manage mouse events when creating new graphic object or modifying an graphic object.
static void SymbolDisplayDraw( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
{
BASE_SCREEN* Screen = panel->GetScreen();
LIB_DRAW_ITEM* item = ( (WinEDA_LibeditFrame*) panel->GetParent() )->GetDrawItem();
if( item == NULL )
return;
item->SetEraseLastDrawItem( erase );
item->Draw( panel, DC, Screen->GetCursorDrawPosition(), -1, g_XorMode, NULL,
DefaultTransform );
}
/*
* Place the new graphic object in the list of component drawing objects,
* or terminate a draw item edition
*/
void WinEDA_LibeditFrame::EndDrawGraphicItem( wxDC* DC )
{
if( m_component == NULL || m_drawItem == NULL )
return;
if( m_ID_current_state )
SetCursor( wxCURSOR_PENCIL );
else
SetCursor( wxCURSOR_ARROW );
if( GetTempCopyComponent() ) // used when editing an existing item
SaveCopyInUndoList( GetTempCopyComponent() );
else // When creating a new item, there is still no change for the current component
// So save it.
SaveCopyInUndoList( m_component );
if( m_drawItem->IsNew() )
m_component->AddDrawItem( m_drawItem );
m_drawItem->EndEdit( GetScreen()->GetCursorDrawPosition() );
m_drawItem = NULL;
OnModify();
DrawPanel->ManageCurseur = NULL;
DrawPanel->ForceCloseManageCurseur = NULL;
DrawPanel->Refresh();
}