kicad/common/dialogs/hotkey_cycle_popup.cpp

124 lines
4.0 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2023 KiCad Developers, see AUTHORS.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 <dialogs/hotkey_cycle_popup.h>
#include <eda_draw_frame.h>
#ifdef __WXGTK__
#define LIST_BOX_H_PADDING 20
#define LIST_BOX_V_PADDING 8
#elif __WXMAC__
#define LIST_BOX_H_PADDING 40
#define LIST_BOX_V_PADDING 5
#else
#define LIST_BOX_H_PADDING 10
#define LIST_BOX_V_PADDING 5
#endif
#define SHOW_TIME_MS 500
HOTKEY_CYCLE_POPUP::HOTKEY_CYCLE_POPUP( EDA_DRAW_FRAME* aParent ) :
EDA_VIEW_SWITCHER_BASE( aParent ),
m_drawFrame( aParent )
{
m_showTimer = new wxTimer( this );
Bind( wxEVT_TIMER, [&]( wxTimerEvent& ) { Show( false ); m_drawFrame->GetCanvas()->SetFocus(); },
m_showTimer->GetId() );
// On macOS, we can't change focus to the canvas before sending the event, so the key events
// just get discarded via the "don't steal from an input control" logic. So, set this input
// control with a special flag because we really do want to steal from it.
m_listBox->SetName( KIUI::s_FocusStealableInputName );
#ifdef __WXOSX__
m_listBox->Bind( wxEVT_CHAR_HOOK, [=]( wxKeyEvent& aEvent )
{
aEvent.SetEventType( wxEVT_CHAR );
m_drawFrame->GetCanvas()->SetFocus();
m_drawFrame->GetCanvas()->OnEvent( aEvent );
} );
#endif
}
HOTKEY_CYCLE_POPUP::~HOTKEY_CYCLE_POPUP()
{
delete m_showTimer;
}
void HOTKEY_CYCLE_POPUP::Popup( const wxString& aTitle, const wxArrayString& aItems,
int aSelection )
{
m_stTitle->SetLabel( aTitle );
m_listBox->Clear();
m_listBox->InsertItems( aItems, 0 );
m_listBox->SetSelection( std::min( aSelection,
static_cast<int>( m_listBox->GetCount() ) - 1 ) );
int width = m_stTitle->GetTextExtent( aTitle ).x;
int height = 0;
for( const wxString& item : aItems )
{
wxSize extents = m_listBox->GetTextExtent( item );
width = std::max( width, extents.x );
height += extents.y + LIST_BOX_V_PADDING;
}
m_listBox->SetMinSize( wxSize( width + LIST_BOX_H_PADDING,
height + ( LIST_BOX_V_PADDING * 2 ) ) );
// this line fixes an issue on Linux Ubuntu using Unity (dialog not shown),
// and works fine on all systems
GetSizer()->Fit( this );
if( m_showTimer->IsRunning() )
{
m_showTimer->StartOnce( SHOW_TIME_MS );
SetFocus();
return;
}
m_showTimer->StartOnce( SHOW_TIME_MS );
Show( true );
Centre();
SetFocus();
}
bool HOTKEY_CYCLE_POPUP::TryBefore( wxEvent& aEvent )
{
if( aEvent.GetEventType() == wxEVT_CHAR || aEvent.GetEventType() == wxEVT_CHAR_HOOK )
{
aEvent.SetEventType( wxEVT_CHAR );
//m_drawFrame->GetCanvas()->SetFocus(); // on GTK causes focus flicker and is not needed
m_drawFrame->GetCanvas()->OnEvent( aEvent );
return true;
}
return EDA_VIEW_SWITCHER_BASE::TryBefore( aEvent );
}