From 039ac92480a09266146fc5b0c9ec67a32a2565ad Mon Sep 17 00:00:00 2001 From: saurabhb17 Date: Wed, 26 Feb 2020 16:04:40 +0530 Subject: Added secondary files --- common/kiway_player.cpp | 205 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 common/kiway_player.cpp (limited to 'common/kiway_player.cpp') diff --git a/common/kiway_player.cpp b/common/kiway_player.cpp new file mode 100644 index 0000000..a33acc1 --- /dev/null +++ b/common/kiway_player.cpp @@ -0,0 +1,205 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2014 SoftPLC Corporation, Dick Hollenbeck + * Copyright (C) 2014-2015 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 +#include +#include +#include +#include +#include +#include +#include + + +BEGIN_EVENT_TABLE( KIWAY_PLAYER, EDA_BASE_FRAME ) + EVT_KIWAY_EXPRESS( KIWAY_PLAYER::kiway_express ) + EVT_MENU_RANGE( ID_LANGUAGE_CHOICE, ID_LANGUAGE_CHOICE_END, KIWAY_PLAYER::language_change ) +END_EVENT_TABLE() + + +KIWAY_PLAYER::KIWAY_PLAYER( KIWAY* aKiway, wxWindow* aParent, FRAME_T aFrameType, + const wxString& aTitle, const wxPoint& aPos, const wxSize& aSize, + long aStyle, const wxString& aWdoName ) : + EDA_BASE_FRAME( aParent, aFrameType, aTitle, aPos, aSize, aStyle, aWdoName ), + KIWAY_HOLDER( aKiway ), + m_modal( false ), + m_modal_loop( 0 ), m_modal_resultant_parent( 0 ) +{ + // DBG( printf("KIWAY_EXPRESS::wxEVENT_ID:%d\n", KIWAY_EXPRESS::wxEVENT_ID );) + m_modal_ret_val = 0; +} + + +KIWAY_PLAYER::KIWAY_PLAYER( wxWindow* aParent, wxWindowID aId, const wxString& aTitle, + const wxPoint& aPos, const wxSize& aSize, long aStyle, + const wxString& aWdoName ) : + EDA_BASE_FRAME( aParent, (FRAME_T) aId, aTitle, aPos, aSize, aStyle, aWdoName ), + KIWAY_HOLDER( 0 ), + m_modal( false ), + m_modal_loop( 0 ), + m_modal_resultant_parent( 0 ), + m_modal_ret_val( false ) +{ + // DBG( printf("KIWAY_EXPRESS::wxEVENT_ID:%d\n", KIWAY_EXPRESS::wxEVENT_ID );) +} + + +KIWAY_PLAYER::~KIWAY_PLAYER(){} + + +void KIWAY_PLAYER::KiwayMailIn( KIWAY_EXPRESS& aEvent ) +{ + // override this in derived classes. +} + + +bool KIWAY_PLAYER::ShowModal( wxString* aResult, wxWindow* aResultantFocusWindow ) +{ + wxASSERT_MSG( IsModal(), wxT( "ShowModal() shouldn't be called on non-modal frame" ) ); + + /* + This function has a nice interface but a necessarily unsightly implementation. + Now the implementation is encapsulated, localizing future changes. + + It works in tandem with DismissModal(). But only ShowModal() is in the + vtable and therefore cross-module capable. + */ + + // This is an exception safe way to zero a pointer before returning. + // Yes, even though DismissModal() clears this first normally, this is + // here in case there's an exception before the dialog is dismissed. + struct NULLER + { + void*& m_what; + NULLER( void*& aPtr ) : m_what( aPtr ) {} + ~NULLER() { m_what = 0; } // indeed, set it to NULL on destruction + } clear_this( (void*&) m_modal_loop ); + + + m_modal_resultant_parent = aResultantFocusWindow; + + Show( true ); + Raise(); // Needed on some Window managers to always display the frame + + SetFocus(); + + { + // We have to disable all frames but the the modal one. + // wxWindowDisabler does that, but it also disables all top level windows + // We do not want to disable top level windows which are child of the modal one, + // if they are enabled. + // An example is an aui toolbar which was moved + // or a dialog or an other frame or miniframe opened by the modal one. + wxWindowList wlist = GetChildren(); + std::vector enabledTopLevelWindows; + + for( unsigned ii = 0; ii < wlist.size(); ii++ ) + if( wlist[ii]->IsTopLevel() && wlist[ii]->IsEnabled() ) + enabledTopLevelWindows.push_back( wlist[ii] ); + + // exception safe way to disable all top level windows except the modal one, + // re-enables only those that were disabled on exit + wxWindowDisabler toggle( this ); + + for( unsigned ii = 0; ii < enabledTopLevelWindows.size(); ii++ ) + enabledTopLevelWindows[ii]->Enable( true ); + + WX_EVENT_LOOP event_loop; + m_modal_loop = &event_loop; + event_loop.Run(); + + } // End of scope for some variables. + // End nesting before setting focus below. + + if( aResult ) + *aResult = m_modal_string; + + DBG(printf( "~%s: aResult:'%s' ret:%d\n", + __func__, TO_UTF8( m_modal_string ), m_modal_ret_val );) + + if( aResultantFocusWindow ) + { + aResultantFocusWindow->Raise(); + + // have the final say, after wxWindowDisabler reenables my parent and + // the events settle down, set the focus + wxSafeYield(); + aResultantFocusWindow->SetFocus(); + } + + return m_modal_ret_val; +} + +bool KIWAY_PLAYER::Destroy() +{ + return EDA_BASE_FRAME::Destroy(); +} + +bool KIWAY_PLAYER::IsDismissed() +{ + bool ret = !m_modal_loop; + + DBG(printf( "%s: ret:%d\n", __func__, ret );) + + return ret; +} + + +void KIWAY_PLAYER::DismissModal( bool aRetVal, const wxString& aResult ) +{ + m_modal_ret_val = aRetVal; + m_modal_string = aResult; + + if( m_modal_loop ) + { + m_modal_loop->Exit(); + m_modal_loop = 0; // this marks it as dismissed. + } + + Show( false ); +} + + +void KIWAY_PLAYER::kiway_express( KIWAY_EXPRESS& aEvent ) +{ + // logging support +#if defined(DEBUG) + const char* class_name = typeid( this ).name(); + + printf( "%s: received cmd:%d pay:'%s'\n", class_name, + aEvent.Command(), aEvent.GetPayload().c_str() ); +#endif + + KiwayMailIn( aEvent ); // call the virtual, override in derived. +} + + +void KIWAY_PLAYER::language_change( wxCommandEvent& event ) +{ + int id = event.GetId(); + + // tell all the KIWAY_PLAYERs about the language change. + Kiway().SetLanguage( id ); +} -- cgit