kicad/eeschema/sheetlab.cpp

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/**********************************************************/
/* sheetlab.cpp create and edit the SCH_SHEET_PIN items */
/**********************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "macros.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "class_sch_screen.h"
#include "wxEeschemaStruct.h"
#include "general.h"
#include "protos.h"
#include "sch_sheet.h"
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#include "dialog_helpers.h"
#include "dialogs/dialog_sch_edit_sheet_pin.h"
static void ExitPinSheet( WinEDA_DrawPanel* Panel, wxDC* DC );
static void Move_PinSheet( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );
static int s_CurrentTypeLabel = NET_INPUT;
static wxSize NetSheetTextSize( DEFAULT_SIZE_TEXT, DEFAULT_SIZE_TEXT );
static wxPoint s_InitialPosition; // remember the initial value of the pin label when moving it
static int s_InitialEdge;
/* Called when aborting a move pinsheet label
* delete a new pin sheet label, or restire its old position
*/
static void ExitPinSheet( WinEDA_DrawPanel* Panel, wxDC* DC )
{
SCH_SHEET_PIN* SheetLabel = (SCH_SHEET_PIN*) Panel->GetScreen()->GetCurItem();
if( SheetLabel == NULL )
return;
if( SheetLabel->m_Flags & IS_NEW )
{
RedrawOneStruct( Panel, DC, SheetLabel, g_XorMode );
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SAFE_DELETE( SheetLabel );
}
else
{
RedrawOneStruct( Panel, DC, SheetLabel, g_XorMode );
SheetLabel->m_Pos = s_InitialPosition;
// Restore edge position:
SheetLabel->SetEdge( s_InitialEdge );
RedrawOneStruct( Panel, DC, SheetLabel, GR_DEFAULT_DRAWMODE );
SheetLabel->m_Flags = 0;
}
Panel->GetScreen()->SetCurItem( NULL );
Panel->ManageCurseur = NULL;
Panel->ForceCloseManageCurseur = NULL;
}
void SCH_SHEET_PIN::Place( SCH_EDIT_FRAME* frame, wxDC* DC )
{
SCH_SHEET* Sheet = (SCH_SHEET*) GetParent();
wxASSERT( Sheet != NULL && Sheet->Type() == SCH_SHEET_T );
SAFE_DELETE( g_ItemToUndoCopy );
int flags = m_Flags;
m_Flags = 0;
if( flags & IS_NEW )
{
frame->SaveCopyInUndoList( Sheet, UR_CHANGED );
Sheet->AddLabel( this );
}
else // pin sheet was existing and only moved
{
wxPoint tmp = m_Pos;
m_Pos = s_InitialPosition;
SetEdge( s_InitialEdge );
frame->SaveCopyInUndoList( Sheet, UR_CHANGED );
m_Pos = tmp;
}
ConstraintOnEdge( frame->GetScreen()->m_Curseur );
RedrawOneStruct( frame->DrawPanel, DC, Sheet, GR_DEFAULT_DRAWMODE );
frame->DrawPanel->ManageCurseur = NULL;
frame->DrawPanel->ForceCloseManageCurseur = NULL;
}
void SCH_EDIT_FRAME::StartMove_PinSheet( SCH_SHEET_PIN* SheetLabel, wxDC* DC )
{
NetSheetTextSize = SheetLabel->m_Size;
s_CurrentTypeLabel = SheetLabel->m_Shape;
SheetLabel->m_Flags |= IS_MOVED;
s_InitialPosition = SheetLabel->m_Pos;
s_InitialEdge = SheetLabel->GetEdge();
DrawPanel->ManageCurseur = Move_PinSheet;
DrawPanel->ForceCloseManageCurseur = ExitPinSheet;
DrawPanel->ManageCurseur( DrawPanel, DC, TRUE );
}
static void Move_PinSheet( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
{
SCH_SHEET_PIN* SheetLabel = (SCH_SHEET_PIN*) panel->GetScreen()->GetCurItem();
if( SheetLabel == NULL )
return;
if( erase )
RedrawOneStruct( panel, DC, SheetLabel, g_XorMode );
SheetLabel->ConstraintOnEdge( panel->GetScreen()->m_Curseur );
RedrawOneStruct( panel, DC, SheetLabel, g_XorMode );
}
int SCH_EDIT_FRAME::Edit_PinSheet( SCH_SHEET_PIN* aLabel, wxDC* aDC )
{
if( aLabel == NULL )
return wxID_CANCEL;
if( aDC )
RedrawOneStruct( DrawPanel, aDC, aLabel, g_XorMode );
DIALOG_SCH_EDIT_SHEET_PIN dlg( this );
dlg.SetLabelName( aLabel->m_Text );
dlg.SetTextHeight( ReturnStringFromValue( g_UserUnit, aLabel->m_Size.y, m_InternalUnits ) );
dlg.SetTextHeightUnits( GetUnitsLabel( g_UserUnit ) );
dlg.SetTextWidth( ReturnStringFromValue( g_UserUnit, aLabel->m_Size.x, m_InternalUnits ) );
dlg.SetTextWidthUnits( GetUnitsLabel( g_UserUnit ) );
dlg.SetConnectionType( aLabel->m_Shape );
/* This ugly hack fixes a bug in wxWidgets 2.8.7 and likely earlier versions for
* the flex grid sizer in wxGTK that prevents the last column from being sized
* correctly. It doesn't cause any problems on win32 so it doesn't need to wrapped
* in ugly #ifdef __WXGTK__ #endif.
*/
dlg.Layout();
dlg.Fit();
dlg.SetMinSize( dlg.GetSize() );
if( dlg.ShowModal() == wxID_CANCEL )
return wxID_CANCEL;
aLabel->m_Text = dlg.GetLabelName();
aLabel->m_Size.y = ReturnValueFromString( g_UserUnit, dlg.GetTextHeight(), m_InternalUnits );
aLabel->m_Size.x = ReturnValueFromString( g_UserUnit, dlg.GetTextWidth(), m_InternalUnits );
aLabel->m_Shape = dlg.GetConnectionType();
if( aDC )
RedrawOneStruct( DrawPanel, aDC, aLabel, GR_DEFAULT_DRAWMODE );
return wxID_OK;
}
/* Add a new sheet pin to the sheet at the current cursor position.
*/
SCH_SHEET_PIN* SCH_EDIT_FRAME::Create_PinSheet( SCH_SHEET* Sheet, wxDC* DC )
{
wxString Line, Text;
SCH_SHEET_PIN* NewSheetLabel;
NewSheetLabel = new SCH_SHEET_PIN( Sheet, wxPoint( 0, 0 ), Line );
NewSheetLabel->m_Flags = IS_NEW;
NewSheetLabel->m_Size = NetSheetTextSize;
NewSheetLabel->m_Shape = s_CurrentTypeLabel;
int diag = Edit_PinSheet( NewSheetLabel, NULL );
if( NewSheetLabel->m_Text.IsEmpty() || (diag == wxID_CANCEL) )
{
delete NewSheetLabel;
return NULL;
}
GetScreen()->SetCurItem( NewSheetLabel );
s_CurrentTypeLabel = NewSheetLabel->m_Shape;
DrawPanel->ManageCurseur = Move_PinSheet;
DrawPanel->ForceCloseManageCurseur = ExitPinSheet;
DrawPanel->ManageCurseur( DrawPanel, DC, TRUE );
OnModify();
return NewSheetLabel;
}
/* Automatically create a sheet labels from global labels for each node in
* the corresponding hierarchy.
*/
SCH_SHEET_PIN* SCH_EDIT_FRAME::Import_PinSheet( SCH_SHEET* Sheet, wxDC* DC )
{
EDA_ITEM* DrawStruct;
SCH_SHEET_PIN* NewSheetLabel;
SCH_HIERLABEL* HLabel = NULL;
if( !Sheet->m_AssociatedScreen )
return NULL;
DrawStruct = Sheet->m_AssociatedScreen->GetDrawItems();
HLabel = NULL;
for( ; DrawStruct != NULL; DrawStruct = DrawStruct->Next() )
{
if( DrawStruct->Type() != SCH_HIERARCHICAL_LABEL_T )
continue;
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HLabel = (SCH_HIERLABEL*) DrawStruct;
/* A global label has been found: check if there a corresponding sheet label. */
if( !Sheet->HasLabel( HLabel->m_Text ) )
break;
HLabel = NULL;
}
if( HLabel == NULL )
{
DisplayInfoMessage( this, _( "No new hierarchical labels found" ) );
return NULL;
}
OnModify();
SAFE_DELETE( g_ItemToUndoCopy );
SaveCopyInUndoList( Sheet, UR_CHANGED );
NewSheetLabel = new SCH_SHEET_PIN( Sheet, wxPoint( 0, 0 ), HLabel->m_Text );
NewSheetLabel->m_Flags = IS_NEW;
NewSheetLabel->m_Size = NetSheetTextSize;
s_CurrentTypeLabel = NewSheetLabel->m_Shape = HLabel->m_Shape;
GetScreen()->SetCurItem( NewSheetLabel );
DrawPanel->ManageCurseur = Move_PinSheet;
DrawPanel->ForceCloseManageCurseur = ExitPinSheet;
Move_PinSheet( DrawPanel, DC, FALSE );
return NewSheetLabel;
}
/*
* Remove sheet label.
*
* This sheet label can not be put in a pile "undelete" because it would not
* Possible to link it back it's 'SCH_SHEET' parent.
*/
void SCH_EDIT_FRAME::DeleteSheetLabel( bool aRedraw, SCH_SHEET_PIN* aSheetLabelToDel )
{
SCH_SHEET* parent = (SCH_SHEET*) aSheetLabelToDel->GetParent();
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wxASSERT( parent );
wxASSERT( parent->Type() == SCH_SHEET_T );
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#if 0 && defined(DEBUG)
std::cout << "\n\nbefore deleting:\n" << std::flush;
parent->Show( 0, std::cout );
std::cout << "\n\n\n" << std::flush;
#endif
parent->RemoveLabel( aSheetLabelToDel );
if( aRedraw )
DrawPanel->PostDirtyRect( parent->GetBoundingBox() );
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#if 0 && defined(DEBUG)
std::cout << "\n\nafter deleting:\n" << std::flush;
parent->Show( 0, std::cout );
std::cout << "~after deleting\n\n" << std::flush;
#endif
}