rpcs3/wxWidgets/src/generic/listbkg.cpp

416 lines
12 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: src/generic/listbkg.cpp
// Purpose: generic implementation of wxListbook
// Author: Vadim Zeitlin
// Modified by:
// Created: 19.08.03
// RCS-ID: $Id: listbkg.cpp 48783 2007-09-19 11:24:38Z RR $
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_LISTBOOK
#include "wx/listbook.h"
#ifndef WX_PRECOMP
#include "wx/settings.h"
#endif
#include "wx/listctrl.h"
#include "wx/statline.h"
#include "wx/imaglist.h"
// ----------------------------------------------------------------------------
// various wxWidgets macros
// ----------------------------------------------------------------------------
// check that the page index is valid
#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxBookCtrlBase)
IMPLEMENT_DYNAMIC_CLASS(wxListbookEvent, wxNotifyEvent)
#if !WXWIN_COMPATIBILITY_EVENT_TYPES
const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING = wxNewEventType();
const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED = wxNewEventType();
#endif
BEGIN_EVENT_TABLE(wxListbook, wxBookCtrlBase)
EVT_SIZE(wxListbook::OnSize)
EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
END_EVENT_TABLE()
// ============================================================================
// wxListbook implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxListbook creation
// ----------------------------------------------------------------------------
void wxListbook::Init()
{
m_selection = wxNOT_FOUND;
}
bool
wxListbook::Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
{
#ifdef __WXMAC__
style |= wxBK_TOP;
#else // !__WXMAC__
style |= wxBK_LEFT;
#endif // __WXMAC__/!__WXMAC__
}
// no border for this control, it doesn't look nice together with
// wxListCtrl border
style &= ~wxBORDER_MASK;
style |= wxBORDER_NONE;
if ( !wxControl::Create(parent, id, pos, size, style,
wxDefaultValidator, name) )
return false;
m_bookctrl = new wxListView
(
this,
wxID_ANY,
wxDefaultPosition,
wxDefaultSize,
wxLC_ICON | wxLC_SINGLE_SEL |
(IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP)
);
#ifdef __WXMSW__
// On XP with themes enabled the GetViewRect used in GetControllerSize() to
// determine the space needed for the list view will incorrectly return
// (0,0,0,0) the first time. So send a pending event so OnSize will be
// called again after the window is ready to go. Technically we don't
// need to do this on non-XP windows, but if things are already sized
// correctly then nothing changes and so there is no harm.
wxSizeEvent evt;
GetEventHandler()->AddPendingEvent(evt);
#endif
return true;
}
// ----------------------------------------------------------------------------
// wxListbook geometry management
// ----------------------------------------------------------------------------
wxSize wxListbook::GetControllerSize() const
{
const wxSize sizeClient = GetClientSize(),
sizeBorder = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(),
sizeList = GetListView()->GetViewRect().GetSize() + sizeBorder;
wxSize size;
if ( IsVertical() )
{
size.x = sizeClient.x;
size.y = sizeList.y;
}
else // left/right aligned
{
size.x = sizeList.x;
size.y = sizeClient.y;
}
return size;
}
void wxListbook::OnSize(wxSizeEvent& event)
{
// arrange the icons before calling SetClientSize(), otherwise it wouldn't
// account for the scrollbars the list control might need and, at least
// under MSW, we'd finish with an ugly looking list control with both
// vertical and horizontal scrollbar (with one of them being added because
// the other one is not accounted for in client size computations)
wxListView *list = GetListView();
if (list) list->Arrange();
wxBookCtrlBase::OnSize(event);
}
int wxListbook::HitTest(const wxPoint& pt, long *flags) const
{
int pagePos = wxNOT_FOUND;
if ( flags )
*flags = wxBK_HITTEST_NOWHERE;
// convert from listbook control coordinates to list control coordinates
const wxListView * const list = GetListView();
const wxPoint listPt = list->ScreenToClient(ClientToScreen(pt));
// is the point inside list control?
if ( wxRect(list->GetSize()).Contains(listPt) )
{
int flagsList;
pagePos = list->HitTest(listPt, flagsList);
if ( flags )
{
if ( pagePos != wxNOT_FOUND )
*flags = 0;
if ( flagsList & (wxLIST_HITTEST_ONITEMICON |
wxLIST_HITTEST_ONITEMSTATEICON ) )
*flags |= wxBK_HITTEST_ONICON;
if ( flagsList & wxLIST_HITTEST_ONITEMLABEL )
*flags |= wxBK_HITTEST_ONLABEL;
}
}
else // not over list control at all
{
if ( flags && GetPageRect().Contains(pt) )
*flags |= wxBK_HITTEST_ONPAGE;
}
return pagePos;
}
wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
{
// we need to add the size of the list control and the border between
const wxSize sizeList = GetControllerSize();
wxSize size = sizePage;
if ( IsVertical() )
{
size.y += sizeList.y + GetInternalBorder();
}
else // left/right aligned
{
size.x += sizeList.x + GetInternalBorder();
}
return size;
}
// ----------------------------------------------------------------------------
// accessing the pages
// ----------------------------------------------------------------------------
bool wxListbook::SetPageText(size_t n, const wxString& strText)
{
GetListView()->SetItemText(n, strText);
return true;
}
wxString wxListbook::GetPageText(size_t n) const
{
return GetListView()->GetItemText(n);
}
int wxListbook::GetPageImage(size_t WXUNUSED(n)) const
{
wxFAIL_MSG( _T("wxListbook::GetPageImage() not implemented") );
return wxNOT_FOUND;
}
bool wxListbook::SetPageImage(size_t n, int imageId)
{
return GetListView()->SetItemImage(n, imageId);
}
// ----------------------------------------------------------------------------
// image list stuff
// ----------------------------------------------------------------------------
void wxListbook::SetImageList(wxImageList *imageList)
{
GetListView()->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
wxBookCtrlBase::SetImageList(imageList);
}
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
void wxListbook::UpdateSelectedPage(size_t newsel)
{
m_selection = newsel;
GetListView()->Select(newsel);
GetListView()->Focus(newsel);
}
int wxListbook::GetSelection() const
{
return m_selection;
}
wxBookCtrlBaseEvent* wxListbook::CreatePageChangingEvent() const
{
return new wxListbookEvent(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, m_windowId);
}
void wxListbook::MakeChangedEvent(wxBookCtrlBaseEvent &event)
{
event.SetEventType(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED);
}
// ----------------------------------------------------------------------------
// adding/removing the pages
// ----------------------------------------------------------------------------
bool
wxListbook::InsertPage(size_t n,
wxWindow *page,
const wxString& text,
bool bSelect,
int imageId)
{
if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
return false;
GetListView()->InsertItem(n, text, imageId);
// if the inserted page is before the selected one, we must update the
// index of the selected page
if ( int(n) <= m_selection )
{
// one extra page added
m_selection++;
GetListView()->Select(m_selection);
GetListView()->Focus(m_selection);
}
// some page should be selected: either this one or the first one if there
// is still no selection
int selNew = -1;
if ( bSelect )
selNew = n;
else if ( m_selection == -1 )
selNew = 0;
if ( selNew != m_selection )
page->Hide();
if ( selNew != -1 )
SetSelection(selNew);
wxSizeEvent sz(GetSize(), GetId());
GetEventHandler()->ProcessEvent(sz);
return true;
}
wxWindow *wxListbook::DoRemovePage(size_t page)
{
const size_t page_count = GetPageCount();
wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
if ( win )
{
GetListView()->DeleteItem(page);
if (m_selection >= (int)page)
{
// force new sel valid if possible
int sel = m_selection - 1;
if (page_count == 1)
sel = wxNOT_FOUND;
else if ((page_count == 2) || (sel == -1))
sel = 0;
// force sel invalid if deleting current page - don't try to hide it
m_selection = (m_selection == (int)page) ? wxNOT_FOUND : m_selection - 1;
if ((sel != wxNOT_FOUND) && (sel != m_selection))
SetSelection(sel);
}
GetListView()->Arrange();
if (GetPageCount() == 0)
{
wxSizeEvent sz(GetSize(), GetId());
ProcessEvent(sz);
}
}
return win;
}
bool wxListbook::DeleteAllPages()
{
GetListView()->DeleteAllItems();
if (!wxBookCtrlBase::DeleteAllPages())
return false;
m_selection = -1;
wxSizeEvent sz(GetSize(), GetId());
ProcessEvent(sz);
return true;
}
// ----------------------------------------------------------------------------
// wxListbook events
// ----------------------------------------------------------------------------
void wxListbook::OnListSelected(wxListEvent& eventList)
{
if ( eventList.GetEventObject() != m_bookctrl )
{
eventList.Skip();
return;
}
const int selNew = eventList.GetIndex();
if ( selNew == m_selection )
{
// this event can only come from our own Select(m_selection) below
// which we call when the page change is vetoed, so we should simply
// ignore it
return;
}
SetSelection(selNew);
// change wasn't allowed, return to previous state
if (m_selection != selNew)
{
GetListView()->Select(m_selection);
GetListView()->Focus(m_selection);
}
}
#endif // wxUSE_LISTBOOK