kicad/eeschema/hierarch.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 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 hierarch.cpp
*/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <id.h>
#include <schframe.h>
#include <general.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <wx/imaglist.h>
#include <wx/treectrl.h>
enum
{
ID_TREECTRL_HIERARCHY = 1600
};
class HIERARCHY_NAVIG_DLG;
/* This class derived from wxTreeItemData stores the SCH_SHEET_PATH of each
* sheet in hierarchy in each TreeItem, in its associated data buffer
*/
class TreeItemData : public wxTreeItemData
{
public:
SCH_SHEET_PATH m_SheetPath;
TreeItemData( SCH_SHEET_PATH& sheet ) : wxTreeItemData()
{
m_SheetPath = sheet;
}
};
/* Class to handle hierarchy tree. */
class HIERARCHY_TREE : public wxTreeCtrl
{
private:
HIERARCHY_NAVIG_DLG* m_Parent;
wxImageList* imageList;
public:
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HIERARCHY_TREE()
{
m_Parent = NULL;
imageList = NULL;
}
HIERARCHY_TREE( HIERARCHY_NAVIG_DLG* parent );
DECLARE_DYNAMIC_CLASS( HIERARCHY_TREE )
};
IMPLEMENT_DYNAMIC_CLASS( HIERARCHY_TREE, wxTreeCtrl )
HIERARCHY_TREE::HIERARCHY_TREE( HIERARCHY_NAVIG_DLG* parent ) :
wxTreeCtrl( (wxWindow*)parent, ID_TREECTRL_HIERARCHY, wxDefaultPosition, wxDefaultSize,
wxTR_HAS_BUTTONS, wxDefaultValidator, wxT( "HierachyTreeCtrl" ) )
{
m_Parent = parent;
// Make an image list containing small icons
// All icons are expected having the same size.
wxBitmap tree_nosel_bm( KiBitmap( tree_nosel_xpm ) );
imageList = new wxImageList( tree_nosel_bm.GetWidth(),
tree_nosel_bm.GetHeight(), true, 2 );
imageList->Add( tree_nosel_bm );
imageList->Add( KiBitmap( tree_sel_xpm ) );
AssignImageList( imageList );
}
class HIERARCHY_NAVIG_DLG : public wxDialog
{
public:
SCH_EDIT_FRAME* m_Parent;
HIERARCHY_TREE* m_Tree;
int m_nbsheets;
private:
wxSize m_TreeSize;
int maxposx;
public:
HIERARCHY_NAVIG_DLG( SCH_EDIT_FRAME* aParent, const wxPoint& aPos );
void BuildSheetsTree( SCH_SHEET_PATH* list, wxTreeItemId* previousmenu );
~HIERARCHY_NAVIG_DLG();
void OnSelect( wxTreeEvent& event );
private:
void OnQuit( wxCommandEvent& event );
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE( HIERARCHY_NAVIG_DLG, wxDialog )
EVT_TREE_ITEM_ACTIVATED( ID_TREECTRL_HIERARCHY, HIERARCHY_NAVIG_DLG::OnSelect )
END_EVENT_TABLE()
void SCH_EDIT_FRAME::InstallHierarchyFrame( wxPoint& pos )
{
HIERARCHY_NAVIG_DLG* treeframe = new HIERARCHY_NAVIG_DLG( this, pos );
treeframe->ShowModal();
treeframe->Destroy();
}
HIERARCHY_NAVIG_DLG::HIERARCHY_NAVIG_DLG( SCH_EDIT_FRAME* aParent, const wxPoint& aPos ) :
wxDialog( aParent, wxID_ANY, _( "Navigator" ), aPos, wxSize( 110, 50 ),
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
{
wxTreeItemId cellule;
m_Parent = aParent;
m_Tree = new HIERARCHY_TREE( this );
m_nbsheets = 1;
cellule = m_Tree->AddRoot( _( "Root" ), 0, 1 );
m_Tree->SetItemBold( cellule, true );
SCH_SHEET_PATH list;
list.Push( g_RootSheet );
m_Tree->SetItemData( cellule, new TreeItemData( list ) );
if( m_Parent->GetCurrentSheet().Last() == g_RootSheet )
m_Tree->SelectItem( cellule ); //root.
maxposx = 15;
BuildSheetsTree( &list, &cellule );
m_Tree->Expand( cellule );
wxRect itemrect;
m_Tree->GetBoundingRect( cellule, itemrect );
// Set dialog window size to be large enough
m_TreeSize.x = itemrect.GetWidth() + 20;
m_TreeSize.x = std::max( m_TreeSize.x, 250 );
// Readjust the size of the frame to an optimal value.
m_TreeSize.y = m_nbsheets * itemrect.GetHeight();
m_TreeSize.y += 10;
SetClientSize( m_TreeSize );
}
HIERARCHY_NAVIG_DLG::~HIERARCHY_NAVIG_DLG()
{
}
void HIERARCHY_NAVIG_DLG::OnQuit( wxCommandEvent& event )
{
// true is to force the frame to close
Close( true );
}
/* Routine to create the hierarchical tree of the schematic
* This routine is re-entrant!
*/
void HIERARCHY_NAVIG_DLG::BuildSheetsTree( SCH_SHEET_PATH* list, wxTreeItemId* previousmenu )
{
wxTreeItemId menu;
if( m_nbsheets > NB_MAX_SHEET )
{
if( m_nbsheets == (NB_MAX_SHEET + 1) )
{
wxString msg;
msg << wxT( "BuildSheetsTree: Error: nbsheets > " ) << NB_MAX_SHEET;
DisplayError( this, msg );
m_nbsheets++;
}
return;
}
maxposx += m_Tree->GetIndent();
SCH_ITEM* schitem = list->LastDrawList();
while( schitem && m_nbsheets < NB_MAX_SHEET )
{
if( schitem->Type() == SCH_SHEET_T )
{
SCH_SHEET* sheet = (SCH_SHEET*) schitem;
m_nbsheets++;
menu = m_Tree->AppendItem( *previousmenu, sheet->GetName(), 0, 1 );
list->Push( sheet );
m_Tree->SetItemData( menu, new TreeItemData( *list ) );
int ll = m_Tree->GetItemText( menu ).Len();
#ifdef __WINDOWS__
ll *= 9; // * char width
#else
ll *= 12; // * char width
#endif
ll += maxposx + 20;
m_TreeSize.x = std::max( m_TreeSize.x, ll );
m_TreeSize.y += 1;
if( *list == m_Parent->GetCurrentSheet() )
{
m_Tree->EnsureVisible( menu );
m_Tree->SelectItem( menu );
}
BuildSheetsTree( list, &menu );
m_Tree->Expand( menu );
list->Pop();
}
schitem = schitem->Next();
}
maxposx -= m_Tree->GetIndent();
}
/* Called on a double-click on a tree item:
* Open the selected sheet, and display the corresponding screen
*/
void HIERARCHY_NAVIG_DLG::OnSelect( wxTreeEvent& event )
{
wxTreeItemId ItemSel = m_Tree->GetSelection();
m_Parent->SetCurrentSheet(( (TreeItemData*) m_Tree->GetItemData( ItemSel ) )->m_SheetPath );
m_Parent->DisplayCurrentSheet();
Close( true );
}
void SCH_EDIT_FRAME::DisplayCurrentSheet()
{
SetRepeatItem( NULL );
ClearMsgPanel();
SCH_SCREEN* screen = m_CurrentSheet->LastScreen();
// Switch to current sheet,
// and update the grid size, because it can be modified in latest screen
SetScreen( screen );
GetScreen()->SetGrid( m_LastGridSizeId + ID_POPUP_GRID_LEVEL_1000 );
// update the References
m_CurrentSheet->UpdateAllScreenReferences();
SetSheetNumberAndCount();
m_canvas->SetCanStartBlock( -1 );
if( screen->m_FirstRedraw )
{
Zoom_Automatique( false );
screen->m_FirstRedraw = false;
SetCrossHairPosition( GetScrollCenterPosition() );
m_canvas->MoveCursorToCrossHair();
screen->SchematicCleanUp( GetCanvas(), NULL );
}
else
{
RedrawScreen( GetScrollCenterPosition(), true );
}
// Now refresh m_canvas. Should be not necessary, but because screen has changed
// the previous refresh has set all new draw parameters (scroll position ..)
// but most of time there were some inconsitencies about cursor parameters
// ( previous position of cursor ...) and artefacts can happen
// mainly when sheet size has changed
// This second refresh clears artefacts because at this point,
// all parameters are now updated
m_canvas->Refresh();
}