534 lines
18 KiB
C++
534 lines
18 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 2004-2018 KiCad Developers, see change_log.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 sheet.cpp
|
|
*/
|
|
|
|
#include <fctsys.h>
|
|
#include <class_drawpanel.h>
|
|
#include <confirm.h>
|
|
#include <base_units.h>
|
|
#include <kiface_i.h>
|
|
#include <project.h>
|
|
#include <wildcards_and_files_ext.h>
|
|
|
|
#include <sch_edit_frame.h>
|
|
#include <sch_legacy_plugin.h>
|
|
#include <sch_sheet.h>
|
|
#include <sch_sheet_path.h>
|
|
|
|
#include <dialogs/dialog_sch_sheet_props.h>
|
|
|
|
|
|
bool SCH_EDIT_FRAME::EditSheet( SCH_SHEET* aSheet, SCH_SHEET_PATH* aHierarchy )
|
|
{
|
|
if( aSheet == NULL || aHierarchy == NULL )
|
|
return false;
|
|
|
|
SCH_SHEET_LIST hierarchy( g_RootSheet ); // This is the schematic sheet hierarchy.
|
|
|
|
// Get the new texts
|
|
DIALOG_SCH_SHEET_PROPS dlg( this );
|
|
|
|
wxString units = GetUnitsLabel( g_UserUnit );
|
|
dlg.SetFileName( aSheet->GetFileName() );
|
|
dlg.SetFileNameTextSize( StringFromValue( g_UserUnit, aSheet->GetFileNameSize() ) );
|
|
dlg.SetFileNameTextSizeUnits( units );
|
|
dlg.SetSheetName( aSheet->GetName() );
|
|
dlg.SetSheetNameTextSize( StringFromValue( g_UserUnit, aSheet->GetSheetNameSize() ) );
|
|
dlg.SetSheetNameTextSizeUnits( units );
|
|
dlg.SetSheetTimeStamp( wxString::Format( wxT( "%8.8lX" ),
|
|
(unsigned long) aSheet->GetTimeStamp() ) );
|
|
|
|
/* 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.
|
|
* Still present in wxWidgets 3.0.2
|
|
*/
|
|
dlg.Layout();
|
|
dlg.Fit();
|
|
dlg.SetMinSize( dlg.GetSize() );
|
|
dlg.GetSizer()->Fit( &dlg );
|
|
|
|
if( dlg.ShowModal() == wxID_CANCEL )
|
|
return false;
|
|
|
|
wxFileName fileName = dlg.GetFileName();
|
|
fileName.SetExt( SchematicFileExtension );
|
|
|
|
if( !fileName.IsOk() )
|
|
{
|
|
DisplayError( this, _( "File name is not valid!" ) );
|
|
return false;
|
|
}
|
|
|
|
// Duplicate sheet names are not valid.
|
|
const SCH_SHEET* sheet = hierarchy.FindSheetByName( dlg.GetSheetName() );
|
|
|
|
if( sheet && (sheet != aSheet) )
|
|
{
|
|
DisplayError( this, wxString::Format( _( "A sheet named \"%s\" already exists." ),
|
|
dlg.GetSheetName() ) );
|
|
return false;
|
|
}
|
|
|
|
wxString msg;
|
|
bool loadFromFile = false;
|
|
bool clearAnnotation = false;
|
|
SCH_SCREEN* useScreen = NULL;
|
|
|
|
// Relative file names are relative to the path of the current sheet. This allows for
|
|
// nesting of schematic files in subfolders.
|
|
if( !fileName.IsAbsolute() )
|
|
{
|
|
const SCH_SCREEN* currentScreen = aHierarchy->LastScreen();
|
|
|
|
wxCHECK_MSG( currentScreen, false, "Invalid sheet path object." );
|
|
|
|
wxFileName currentSheetFileName = currentScreen->GetFileName();
|
|
|
|
wxCHECK_MSG( fileName.Normalize( wxPATH_NORM_ALL, currentSheetFileName.GetPath() ), false,
|
|
"Cannot normalize new sheet schematic file path." );
|
|
}
|
|
|
|
wxString newFilename = fileName.GetFullPath();
|
|
|
|
// Search for a schematic file having the same filename
|
|
// already in use in the hierarchy or on disk, in order to reuse it.
|
|
if( !g_RootSheet->SearchHierarchy( newFilename, &useScreen ) )
|
|
{
|
|
loadFromFile = wxFileExists( newFilename );
|
|
wxLogDebug( "Sheet requested file \"%s\", %s", newFilename,
|
|
( loadFromFile ) ? "found" : "not found" );
|
|
}
|
|
|
|
// Inside Eeschema, filenames are stored using unix notation
|
|
newFilename.Replace( wxT( "\\" ), wxT( "/" ) );
|
|
|
|
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
|
|
|
|
if( aSheet->GetScreen() == NULL ) // New sheet.
|
|
{
|
|
if( useScreen || loadFromFile ) // Load from existing file.
|
|
{
|
|
clearAnnotation = true;
|
|
|
|
wxString existsMsg;
|
|
wxString linkMsg;
|
|
existsMsg.Printf( _( "\"%s\" already exists." ), fileName.GetFullName() );
|
|
linkMsg.Printf( _( "Link \"%s\" to this file?" ), dlg.GetSheetName() );
|
|
msg.Printf( wxT( "%s\n\n%s" ), existsMsg, linkMsg );
|
|
|
|
if( !IsOK( this, msg ) )
|
|
return false;
|
|
|
|
}
|
|
else // New file.
|
|
{
|
|
aSheet->SetScreen( new SCH_SCREEN( &Kiway() ) );
|
|
aSheet->GetScreen()->SetModify();
|
|
aSheet->GetScreen()->SetMaxUndoItems( m_UndoRedoCountMax );
|
|
aSheet->GetScreen()->SetFileName( newFilename );
|
|
}
|
|
}
|
|
else // Existing sheet.
|
|
{
|
|
bool isUndoable = true;
|
|
bool renameFile = false;
|
|
wxString replaceMsg;
|
|
wxString newMsg;
|
|
wxString noUndoMsg;
|
|
|
|
replaceMsg.Printf( _( "Change \"%s\" link from \"%s\" to \"%s\"?" ),
|
|
dlg.GetSheetName(), aSheet->GetFileName(), fileName.GetFullName() );
|
|
newMsg.Printf( _( "Create new file \"%s\" with contents of \"%s\"?" ),
|
|
fileName.GetFullName(), aSheet->GetFileName() );
|
|
noUndoMsg = _( "This action cannot be undone." );
|
|
|
|
// We are always using here a case insensitive comparison
|
|
// to avoid issues under Windows, although under Unix
|
|
// filenames are case sensitive.
|
|
// But many users create schematic under both Unix and Windows
|
|
// **
|
|
// N.B. aSheet->GetFileName() will return a relative path
|
|
// aSheet->GetScreen()->GetFileName() returns a full path
|
|
if( newFilename.CmpNoCase( aSheet->GetScreen()->GetFileName() ) != 0 )
|
|
{
|
|
// Sheet file name changes cannot be undone.
|
|
isUndoable = false;
|
|
|
|
if( useScreen || loadFromFile ) // Load from existing file.
|
|
{
|
|
clearAnnotation = true;
|
|
|
|
msg.Printf( wxT( "%s\n\n%s" ), replaceMsg, noUndoMsg );
|
|
|
|
if( !IsOK( this, msg ) )
|
|
return false;
|
|
|
|
if( loadFromFile )
|
|
aSheet->SetScreen( NULL );
|
|
}
|
|
else // Save to new file name.
|
|
{
|
|
if( aSheet->GetScreenCount() > 1 )
|
|
{
|
|
msg.Printf( wxT( "%s\n\n%s" ), newMsg, noUndoMsg );
|
|
|
|
if( !IsOK( this, msg ) )
|
|
return false;
|
|
}
|
|
|
|
renameFile = true;
|
|
}
|
|
}
|
|
|
|
m_canvas->SetIgnoreMouseEvents( true );
|
|
|
|
if( isUndoable )
|
|
SaveCopyInUndoList( aSheet, UR_CHANGED );
|
|
|
|
if( renameFile )
|
|
{
|
|
// If the the associated screen is shared by more than one sheet, do not
|
|
// change the filename of the corresponding screen here.
|
|
// (a new screen will be created later)
|
|
// if it is not shared, update the filename
|
|
if( aSheet->GetScreenCount() <= 1 )
|
|
aSheet->GetScreen()->SetFileName( newFilename );
|
|
|
|
try
|
|
{
|
|
pi->Save( newFilename, aSheet->GetScreen(), &Kiway() );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
msg.Printf( _( "Error occurred saving schematic file \"%s\"." ), newFilename );
|
|
DisplayErrorMessage( this, msg, ioe.What() );
|
|
|
|
msg.Printf( _( "Failed to save schematic \"%s\"" ), newFilename );
|
|
AppendMsgPanel( wxEmptyString, msg, CYAN );
|
|
|
|
return false;
|
|
}
|
|
|
|
// If the the associated screen is shared by more than one sheet, remove the
|
|
// screen and reload the file to a new screen. Failure to do this will trash
|
|
// the screen reference counting in complex hierarchies.
|
|
if( aSheet->GetScreenCount() > 1 )
|
|
{
|
|
aSheet->SetScreen( NULL );
|
|
loadFromFile = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
wxFileName userFileName = dlg.GetFileName();
|
|
userFileName.SetExt( SchematicFileExtension );
|
|
aSheet->SetFileName( userFileName.GetFullPath( wxPATH_UNIX ) );
|
|
|
|
if( useScreen )
|
|
{
|
|
aSheet->SetScreen( useScreen );
|
|
}
|
|
else if( loadFromFile )
|
|
{
|
|
try
|
|
{
|
|
aSheet = pi->Load( newFilename, &Kiway(), aSheet );
|
|
|
|
if( !pi->GetError().IsEmpty() )
|
|
{
|
|
DisplayErrorMessage( this,
|
|
_( "The entire schematic could not be load. Errors "
|
|
"occurred attempting to load hierarchical sheet "
|
|
"schematics." ),
|
|
pi->GetError() );
|
|
}
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
msg.Printf( _( "Error occurred loading schematic file \"%s\"." ), newFilename );
|
|
DisplayErrorMessage( this, msg, ioe.What() );
|
|
|
|
msg.Printf( _( "Failed to load schematic \"%s\"" ), newFilename );
|
|
AppendMsgPanel( wxEmptyString, msg, CYAN );
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
aSheet->SetFileNameSize( ValueFromString( g_UserUnit, dlg.GetFileNameTextSize() ) );
|
|
aSheet->SetName( dlg.GetSheetName() );
|
|
aSheet->SetSheetNameSize( ValueFromString( g_UserUnit, dlg.GetSheetNameTextSize() ) );
|
|
|
|
if( aSheet->GetName().IsEmpty() )
|
|
aSheet->SetName( wxString::Format( wxT( "Sheet%8.8lX" ),
|
|
(long unsigned) aSheet->GetTimeStamp() ) );
|
|
|
|
// Make sure the sheet changes do not cause any recursion.
|
|
SCH_SHEET_LIST sheetHierarchy( aSheet );
|
|
|
|
// Make sure files have fully qualified path and file name.
|
|
wxFileName destFn = aHierarchy->Last()->GetFileName();
|
|
|
|
if( destFn.IsRelative() )
|
|
destFn.MakeAbsolute( Prj().GetProjectPath() );
|
|
|
|
if( hierarchy.TestForRecursion( sheetHierarchy, destFn.GetFullPath( wxPATH_UNIX ) ) )
|
|
{
|
|
msg.Printf( _( "The sheet changes cannot be made because the destination sheet already "
|
|
"has the sheet \"%s\" or one of it's subsheets as a parent somewhere in "
|
|
"the schematic hierarchy." ),
|
|
newFilename );
|
|
DisplayError( this, msg );
|
|
return false;
|
|
}
|
|
|
|
// Check to make sure the symbols have been remapped to the symbol library table.
|
|
SCH_SCREENS newScreens( aSheet );
|
|
|
|
if( newScreens.HasNoFullyDefinedLibIds() )
|
|
{
|
|
msg.Printf(_( "The schematic \"%s\" has not been remapped to the symbol library table. "
|
|
"Most if not all of the symbol library links will be broken. Do you "
|
|
"want to continue?" ), fileName.GetFullName() );
|
|
|
|
if( !IsOK( this, msg ) )
|
|
return false;
|
|
}
|
|
|
|
if( clearAnnotation )
|
|
{
|
|
newScreens.ClearAnnotation();
|
|
}
|
|
|
|
m_canvas->MoveCursorToCrossHair();
|
|
m_canvas->SetIgnoreMouseEvents( false );
|
|
OnModify();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/* Move selected sheet with the cursor.
|
|
* Callback function used by m_mouseCaptureCallback.
|
|
* Note also now this function is called only when resizing the sheet
|
|
* But the (very small code) relative to sheet move is still present here
|
|
*/
|
|
static void resizeSheetWithMouseCursor( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
|
|
bool aErase )
|
|
{
|
|
BASE_SCREEN* screen = aPanel->GetScreen();
|
|
SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( screen->GetCurItem() );
|
|
|
|
if( sheet == nullptr ) // Be sure we are using the right object
|
|
return;
|
|
|
|
if( aErase )
|
|
sheet->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
|
|
|
|
wxPoint pos = sheet->GetPosition();
|
|
|
|
int width = aPanel->GetParent()->GetCrossHairPosition().x - pos.x;
|
|
int height = aPanel->GetParent()->GetCrossHairPosition().y - pos.y;
|
|
|
|
// If the sheet doesn't have any pins, clamp the minimum size to the default values.
|
|
width = ( width < MIN_SHEET_WIDTH ) ? MIN_SHEET_WIDTH : width;
|
|
height = ( height < MIN_SHEET_HEIGHT ) ? MIN_SHEET_HEIGHT : height;
|
|
|
|
if( sheet->HasPins() )
|
|
{
|
|
int gridSizeX = KiROUND( screen->GetGridSize().x );
|
|
int gridSizeY = KiROUND( screen->GetGridSize().y );
|
|
|
|
// If the sheet has pins, use the pin positions to clamp the minimum width and height.
|
|
height = ( height < sheet->GetMinHeight() + gridSizeY ) ?
|
|
sheet->GetMinHeight() + gridSizeY : height;
|
|
width = ( width < sheet->GetMinWidth() + gridSizeX ) ?
|
|
sheet->GetMinWidth() + gridSizeX : width;
|
|
}
|
|
|
|
wxPoint grid = aPanel->GetParent()->GetNearestGridPosition(
|
|
wxPoint( pos.x + width, pos.y + height ) );
|
|
sheet->Resize( wxSize( grid.x - pos.x, grid.y - pos.y ) );
|
|
|
|
sheet->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
|
|
}
|
|
|
|
|
|
// Complete sheet move.
|
|
static void ExitSheet( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
|
|
{
|
|
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
|
|
SCH_ITEM* item = screen->GetCurItem();
|
|
|
|
SCH_EDIT_FRAME* parent = (SCH_EDIT_FRAME*) aPanel->GetParent();
|
|
|
|
if( (item == NULL) || (item->Type() != SCH_SHEET_T) || (parent == NULL) )
|
|
return;
|
|
|
|
parent->SetRepeatItem( NULL );
|
|
|
|
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
|
|
|
|
if( item->IsNew() )
|
|
{
|
|
delete item;
|
|
}
|
|
else if( item->IsMoving() || item->IsResized() )
|
|
{
|
|
screen->Remove( item );
|
|
delete item;
|
|
|
|
item = parent->GetUndoItem();
|
|
|
|
wxCHECK_RET( item != NULL, wxT( "Cannot restore undefined last sheet item." ) );
|
|
|
|
screen->Append( item );
|
|
// the owner of item is no more parent, this is the draw list of screen:
|
|
parent->SetUndoItem( NULL );
|
|
|
|
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
|
|
item->ClearFlags();
|
|
}
|
|
else
|
|
{
|
|
item->ClearFlags();
|
|
}
|
|
|
|
screen->SetCurItem( NULL );
|
|
}
|
|
|
|
|
|
// Create hierarchy sheet.
|
|
SCH_SHEET* SCH_EDIT_FRAME::CreateSheet( wxDC* aDC )
|
|
{
|
|
SetRepeatItem( NULL );
|
|
|
|
SCH_SHEET* sheet = new SCH_SHEET( GetCrossHairPosition() );
|
|
|
|
sheet->SetFlags( IS_NEW | IS_RESIZED );
|
|
sheet->SetTimeStamp( GetNewTimeStamp() );
|
|
sheet->SetParent( GetScreen() );
|
|
sheet->SetScreen( NULL );
|
|
|
|
// need to check if this is being added to the GetDrawItems().
|
|
// also need to update the hierarchy, if we are adding
|
|
// a sheet to a screen that already has multiple instances (!)
|
|
GetScreen()->SetCurItem( sheet );
|
|
m_canvas->SetMouseCapture( resizeSheetWithMouseCursor, ExitSheet );
|
|
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
|
|
m_canvas->CrossHairOff( aDC );
|
|
|
|
SetCrossHairPosition( sheet->GetResizePosition() );
|
|
|
|
m_canvas->MoveCursorToCrossHair();
|
|
m_canvas->CrossHairOn( aDC );
|
|
|
|
return sheet;
|
|
}
|
|
|
|
|
|
void SCH_EDIT_FRAME::ReSizeSheet( SCH_SHEET* aSheet, wxDC* aDC )
|
|
{
|
|
if( aSheet == NULL || aSheet->IsNew() )
|
|
return;
|
|
|
|
wxCHECK_RET( aSheet->Type() == SCH_SHEET_T,
|
|
wxString::Format( wxT( "Cannot perform sheet resize on %s object." ),
|
|
GetChars( aSheet->GetClass() ) ) );
|
|
|
|
m_canvas->CrossHairOff( aDC );
|
|
SetCrossHairPosition( aSheet->GetResizePosition() );
|
|
m_canvas->MoveCursorToCrossHair();
|
|
m_canvas->CrossHairOn( aDC );
|
|
|
|
SetUndoItem( aSheet );
|
|
aSheet->SetFlags( IS_RESIZED );
|
|
|
|
m_canvas->SetMouseCapture( resizeSheetWithMouseCursor, ExitSheet );
|
|
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, true );
|
|
|
|
if( aSheet->IsNew() ) // not already in edit, save a copy for undo/redo
|
|
SetUndoItem( aSheet );
|
|
}
|
|
|
|
|
|
void SCH_EDIT_FRAME::RotateHierarchicalSheet( SCH_SHEET* aSheet, bool aRotCCW )
|
|
{
|
|
if( aSheet == NULL )
|
|
return;
|
|
|
|
// Save old sheet in undo list if not already in edit, or moving.
|
|
if( aSheet->GetFlags() == 0 )
|
|
SaveCopyInUndoList( aSheet, UR_CHANGED );
|
|
|
|
// Rotate the sheet on itself. Sheets do not have a anchor point.
|
|
// Rotation is made around it center
|
|
wxPoint rotPoint = aSheet->GetBoundingBox().Centre();
|
|
|
|
// Keep this rotation point on the grid, otherwise all items of this sheet
|
|
// will be moved off grid
|
|
rotPoint = GetNearestGridPosition( rotPoint );
|
|
|
|
// rotate CCW, or CW. to rotate CW, rotate 3 times
|
|
aSheet->Rotate( rotPoint );
|
|
|
|
if( !aRotCCW )
|
|
{
|
|
aSheet->Rotate( rotPoint );
|
|
aSheet->Rotate( rotPoint );
|
|
}
|
|
|
|
GetCanvas()->Refresh();
|
|
OnModify();
|
|
}
|
|
|
|
|
|
void SCH_EDIT_FRAME::MirrorSheet( SCH_SHEET* aSheet, bool aFromXaxis )
|
|
{
|
|
if( aSheet == NULL )
|
|
return;
|
|
|
|
// Save old sheet in undo list if not already in edit, or moving.
|
|
if( aSheet->GetFlags() == 0 )
|
|
SaveCopyInUndoList( aSheet, UR_CHANGED );
|
|
|
|
// Mirror the sheet on itself. Sheets do not have a anchor point.
|
|
// Mirroring is made around it center
|
|
wxPoint mirrorPoint = aSheet->GetBoundingBox().Centre();
|
|
|
|
if( aFromXaxis ) // mirror relative to Horizontal axis
|
|
aSheet->MirrorX( mirrorPoint.y );
|
|
else // Mirror relative to vertical axis
|
|
aSheet->MirrorY( mirrorPoint.x );
|
|
|
|
GetCanvas()->Refresh();
|
|
OnModify();
|
|
}
|