wxwidgets/src/common/choiccmn.cpp
Vadim Zeitlin 20bbc43a20 Redefine wxTRANSPARENT_WINDOW as 0 and stop using it
This style never did anything useful in wxMSW and did nothing at all in
all the other ports, so always was rather useless, but became actively
harmful not that WS_EX_COMPOSITED is used in wxMSW because using it and
WS_EX_TRANSPARENT, enabled by wxTRANSPARENT_WINDOW, together doesn't
work and results in an endless stream of WM_PAINT messages being sent to
the _siblings_ of the window with wxTRANSPARENT_WINDOW style.
2022-11-28 19:04:56 +00:00

128 lines
3.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/common/choiccmn.cpp
// Purpose: common (to all ports) wxChoice functions
// Author: Vadim Zeitlin
// Modified by:
// Created: 26.07.99
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_CHOICE
#include "wx/choice.h"
#include "wx/private/textmeasure.h"
#ifndef WX_PRECOMP
#endif
const char wxChoiceNameStr[] = "choice";
wxDEFINE_FLAGS( wxChoiceStyle )
wxBEGIN_FLAGS( wxChoiceStyle )
// new style border flags, we put them first to
// use them for streaming out
wxFLAGS_MEMBER(wxBORDER_SIMPLE)
wxFLAGS_MEMBER(wxBORDER_SUNKEN)
wxFLAGS_MEMBER(wxBORDER_DOUBLE)
wxFLAGS_MEMBER(wxBORDER_RAISED)
wxFLAGS_MEMBER(wxBORDER_STATIC)
wxFLAGS_MEMBER(wxBORDER_NONE)
// old style border flags
wxFLAGS_MEMBER(wxSIMPLE_BORDER)
wxFLAGS_MEMBER(wxSUNKEN_BORDER)
wxFLAGS_MEMBER(wxDOUBLE_BORDER)
wxFLAGS_MEMBER(wxRAISED_BORDER)
wxFLAGS_MEMBER(wxSTATIC_BORDER)
wxFLAGS_MEMBER(wxBORDER)
// standard window styles
wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
wxFLAGS_MEMBER(wxCLIP_CHILDREN)
wxFLAGS_MEMBER(wxWANTS_CHARS)
wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
wxFLAGS_MEMBER(wxVSCROLL)
wxFLAGS_MEMBER(wxHSCROLL)
wxEND_FLAGS( wxChoiceStyle )
wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl, "wx/choice.h");
wxBEGIN_PROPERTIES_TABLE(wxChoice)
wxEVENT_PROPERTY( Select, wxEVT_CHOICE, wxCommandEvent )
wxPROPERTY( Font, wxFont, SetFont, GetFont , wxEMPTY_PARAMETER_VALUE, \
0 /*flags*/, wxT("Helpstring"), wxT("group"))
wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \
GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group"))
wxPROPERTY( Selection,int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \
0 /*flags*/, wxT("Helpstring"), wxT("group"))
/*
TODO PROPERTIES
selection (long)
content (list)
item
*/
wxPROPERTY_FLAGS( WindowStyle, wxChoiceStyle, long, SetWindowStyleFlag, \
GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
wxT("Helpstring"), wxT("group")) // style
wxEND_PROPERTIES_TABLE()
wxEMPTY_HANDLERS_TABLE(wxChoice)
wxCONSTRUCTOR_4( wxChoice, wxWindow*, Parent, wxWindowID, Id, \
wxPoint, Position, wxSize, Size )
// ============================================================================
// implementation
// ============================================================================
wxChoiceBase::~wxChoiceBase()
{
// this destructor is required for Darwin
}
wxSize wxChoiceBase::DoGetBestSize() const
{
// a reasonable width for an empty choice list
wxSize best(FromDIP(80), -1);
const unsigned int nItems = GetCount();
if ( nItems > 0 )
{
wxTextMeasure txm(this);
best.x = txm.GetLargestStringExtent(GetStrings()).x;
}
return best;
}
// ----------------------------------------------------------------------------
// misc
// ----------------------------------------------------------------------------
void wxChoiceBase::Command(wxCommandEvent& event)
{
SetSelection(event.GetInt());
(void)GetEventHandler()->ProcessEvent(event);
}
#endif // wxUSE_CHOICE