kicad/common/dialog_shim.cpp

145 lines
4.4 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 KiCad Developers, see CHANGELOG.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
*/
#include <dialog_shim.h>
#include <kiway_player.h>
DIALOG_SHIM::DIALOG_SHIM( wxWindow* aParent, wxWindowID id, const wxString& title,
const wxPoint& pos, const wxSize& size, long style, const wxString& name ) :
wxDialog( aParent, id, title, pos, size, style, name ),
KIWAY_HOLDER( 0 )
{
// pray that aParent is either a KIWAY_PLAYER or DIALOG_SHIM derivation.
KIWAY_HOLDER* h = dynamic_cast<KIWAY_HOLDER*>( aParent );
wxASSERT_MSG( h,
wxT( "DIALOG_SHIM's parent not derived from KIWAY_PLAYER nor DIALOG_SHIM" ) );
if( h )
SetKiway( this, &h->Kiway() );
#if DLGSHIM_USE_SETFOCUS
Connect( wxEVT_INIT_DIALOG, wxInitDialogEventHandler( DIALOG_SHIM::onInit ) );
#endif
}
// our hashtable is an implementation secret, don't need or want it in a header file
#include <hashtables.h>
#include <base_struct.h> // EDA_RECT
#include <typeinfo>
static RECT_MAP class_map;
bool DIALOG_SHIM::Show( bool show )
{
bool ret;
const char* hash_key;
if( m_hash_key.size() )
{
// a special case like EDA_LIST_DIALOG, which has multiple uses.
hash_key = m_hash_key.c_str();
}
else
{
hash_key = typeid(*this).name();
}
// Show or hide the window. If hiding, save current position and size.
// If showing, use previous position and size.
if( show )
{
ret = wxDialog::Show( show );
// classname is key, returns a zeroed out default EDA_RECT if none existed before.
EDA_RECT r = class_map[ hash_key ];
if( r.GetSize().x != 0 && r.GetSize().y != 0 )
SetSize( r.GetPosition().x, r.GetPosition().y, r.GetSize().x, r.GetSize().y, 0 );
}
else
{
// Save the dialog's position & size before hiding, using classname as key
EDA_RECT r( wxDialog::GetPosition(), wxDialog::GetSize() );
class_map[ hash_key ] = r;
ret = wxDialog::Show( show );
}
return ret;
}
#if DLGSHIM_USE_SETFOCUS
static bool findWindowRecursively( const wxWindowList& children, const wxWindow* wanted )
{
for( wxWindowList::const_iterator it = children.begin(); it != children.end(); ++it )
{
const wxWindow* child = *it;
if( wanted == child )
return true;
else
{
if( findWindowRecursively( child->GetChildren(), wanted ) )
return true;
}
}
return false;
}
static bool findWindowRecursively( const wxWindow* topmost, const wxWindow* wanted )
{
// wanted may be NULL and that is ok.
if( wanted == topmost )
return true;
return findWindowRecursively( topmost->GetChildren(), wanted );
}
/// Set the focus if it is not already set in a derived constructor to a specific control.
void DIALOG_SHIM::onInit( wxInitDialogEvent& aEvent )
{
wxWindow* focusWnd = wxWindow::FindFocus();
// If focusWnd is not already this window or a child of it, then SetFocus().
// Otherwise the derived class's constructor SetFocus() already to a specific
// child control.
if( !findWindowRecursively( this, focusWnd ) )
{
// Linux wxGTK needs this to allow the ESCAPE key to close a wxDialog window.
SetFocus();
}
aEvent.Skip(); // derived class's handler should be called too
}
#endif