///////////////////////////////////////////////////////////////////////////////
-// Name: generic/listbkg.cpp
+// Name: src/generic/listbkg.cpp
// Purpose: generic implementation of wxListbook
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "listbook.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/statline.h"
#include "wx/listbook.h"
#include "wx/imaglist.h"
+#include "wx/settings.h"
// ----------------------------------------------------------------------------
-// constants
+// various wxWidgets macros
// ----------------------------------------------------------------------------
-// margin between the list and the page, should be bigger than wxStaticLine
-// size
-const wxCoord MARGIN = 5;
+// check that the page index is valid
+#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
// ----------------------------------------------------------------------------
-// various wxWindows macros
+// event table
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxBookCtrlBase)
IMPLEMENT_DYNAMIC_CLASS(wxListbookEvent, wxNotifyEvent)
const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING = wxNewEventType();
const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED = wxNewEventType();
+const int wxID_LISTBOOKLISTVIEW = wxNewId();
-BEGIN_EVENT_TABLE(wxListbook, wxBookCtrl)
+BEGIN_EVENT_TABLE(wxListbook, wxBookCtrlBase)
EVT_SIZE(wxListbook::OnSize)
-
- EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
+ EVT_LIST_ITEM_SELECTED(wxID_LISTBOOKLISTVIEW, wxListbook::OnListSelected)
END_EVENT_TABLE()
// ============================================================================
void wxListbook::Init()
{
- m_list = NULL;
- m_line = NULL;
m_selection = wxNOT_FOUND;
}
long style,
const wxString& name)
{
- if ( (style & wxLB_ALIGN_MASK) == wxLB_DEFAULT )
+ if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
{
#ifdef __WXMAC__
- style |= wxLB_TOP;
+ style |= wxBK_TOP;
#else // !__WXMAC__
- style |= wxLB_LEFT;
+ 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_list = new wxListView
+ m_bookctrl = new wxListView
(
this,
- -1,
+ wxID_LISTBOOKLISTVIEW,
wxDefaultPosition,
wxDefaultSize,
- wxLC_ICON | wxLC_SINGLE_SEL
- );
-
- m_line = new wxStaticLine
- (
- this,
- -1,
- wxDefaultPosition,
- wxDefaultSize,
- IsVertical() ? wxLI_HORIZONTAL : wxLI_VERTICAL
+ 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::GetListSize() const
+wxSize wxListbook::GetControllerSize() const
{
- const wxSize sizeClient = GetClientSize();
-
- // we need to find the longest/tallest label
- wxCoord widthMax = 0,
- heightMax = 0;
- const int count = m_list->GetItemCount();
- if ( count )
- {
- for ( int i = 0; i < count; i++ )
- {
- wxRect r;
- m_list->GetItemRect(i, r);
-
- wxCoord w = r.x + r.width,
- h = r.y + r.height;
-
- if ( w > widthMax )
- widthMax = w;
- if ( h > heightMax )
- heightMax = h;
- }
- }
+ 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 = heightMax;
+ size.y = sizeList.y;
}
else // left/right aligned
{
- size.x = widthMax + 10;
+ size.x = sizeList.x;
size.y = sizeClient.y;
}
return size;
}
-wxRect wxListbook::GetPageRect() const
-{
- const wxSize sizeList = GetListSize();
-
- wxRect rectPage(wxPoint(0, 0), GetClientSize());
- switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
- {
- default:
- wxFAIL_MSG( _T("unexpected wxListbook alignment") );
- // fall through
-
- case wxLB_TOP:
- rectPage.y = sizeList.y + MARGIN;
- // fall through
-
- case wxLB_BOTTOM:
- rectPage.height -= sizeList.y + MARGIN;
- break;
-
- case wxLB_LEFT:
- rectPage.x = sizeList.x + MARGIN;
- // fall through
-
- case wxLB_RIGHT:
- rectPage.width -= sizeList.x + MARGIN;
- break;
- }
-
- return rectPage;
-}
-
void wxListbook::OnSize(wxSizeEvent& event)
{
- // resize the list control and the page area to fit inside our new size
- const wxSize sizeClient = GetClientSize(),
- sizeList = GetListSize();
-
- wxPoint posList;
- switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
- {
- default:
- wxFAIL_MSG( _T("unexpected wxListbook alignment") );
- // fall through
-
- case wxLB_TOP:
- case wxLB_LEFT:
- // posList is already ok
- break;
-
- case wxLB_BOTTOM:
- posList.y = sizeClient.y - sizeList.y;
- break;
-
- case wxLB_RIGHT:
- posList.x = sizeClient.x - sizeList.x;
- break;
- }
-
- m_list->SetSize(posList.x, posList.y, sizeList.x, sizeList.y);
-
- if ( m_line )
- {
- wxRect rectLine(wxPoint(0, 0), sizeClient);
-
- switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
- {
- case wxLB_TOP:
- rectLine.y = sizeList.y + 1;
- rectLine.height = MARGIN - 2;
- break;
-
- case wxLB_BOTTOM:
- rectLine.height = MARGIN - 2;
- rectLine.y = sizeClient.y - sizeList.y - rectLine.height;
- break;
-
- case wxLB_LEFT:
- rectLine.x = sizeList.x + 1;
- rectLine.width = MARGIN - 2;
- break;
-
- case wxLB_RIGHT:
- rectLine.width = MARGIN - 2;
- rectLine.x = sizeClient.x - sizeList.x - rectLine.width;
- break;
- }
-
- m_line->SetSize(rectLine);
- }
-
- // we should always have some selection if possible
- if ( m_selection == wxNOT_FOUND && GetPageCount() )
- {
- SetSelection(0);
- }
-
- if ( m_selection != wxNOT_FOUND )
- {
- wxWindow *page = m_pages[m_selection];
- wxCHECK_RET( page, _T("NULL page in wxListbook?") );
-
- page->SetSize(GetPageRect());
- if ( !page->IsShown() )
- {
- page->Show();
- }
- }
-
- event.Skip();
+ // 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);
}
wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
{
- // we need to add the size of the list control and the margin
- const wxSize sizeList = GetListSize();
+ // 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 + MARGIN;
+ size.y += sizeList.y + GetInternalBorder();
}
else // left/right aligned
{
- size.x += sizeList.x + MARGIN;
+ size.x += sizeList.x + GetInternalBorder();
}
return size;
bool wxListbook::SetPageText(size_t n, const wxString& strText)
{
- m_list->SetItemText(n, strText);
+ GetListView()->SetItemText(n, strText);
return true;
}
wxString wxListbook::GetPageText(size_t n) const
{
- return m_list->GetItemText(n);
+ return GetListView()->GetItemText(n);
}
int wxListbook::GetPageImage(size_t WXUNUSED(n)) const
{
wxFAIL_MSG( _T("wxListbook::GetPageImage() not implemented") );
- return -1;
+ return wxNOT_FOUND;
}
bool wxListbook::SetPageImage(size_t n, int imageId)
{
- return m_list->SetItemImage(n, imageId, imageId);
+ return GetListView()->SetItemImage(n, imageId);
}
// ----------------------------------------------------------------------------
void wxListbook::SetImageList(wxImageList *imageList)
{
- m_list->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
+ GetListView()->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
- wxBookCtrl::SetImageList(imageList);
+ wxBookCtrlBase::SetImageList(imageList);
}
// ----------------------------------------------------------------------------
int wxListbook::SetSelection(size_t n)
{
- wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND,
- _T("invalid page index in wxListbook::SetSelection()") );
+ wxCHECK_MSG( IS_VALID_PAGE(n), wxNOT_FOUND,
+ wxT("invalid page index in wxListbook::SetSelection()") );
- int selOld = m_selection;
+ const int oldSel = m_selection;
- if ( (int)n != m_selection )
+ if ( int(n) != m_selection )
{
- m_selection = n;
+ wxListbookEvent event(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, m_windowId);
+ event.SetSelection(n);
+ event.SetOldSelection(m_selection);
+ event.SetEventObject(this);
+ if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
+ {
+ if ( m_selection != wxNOT_FOUND )
+ m_pages[m_selection]->Hide();
+
+ wxWindow *page = m_pages[n];
+ page->SetSize(GetPageRect());
+ page->Show();
- m_list->Select(m_selection);
- m_list->Focus(m_selection);
+ // change m_selection now to ignore the selection change event
+ m_selection = n;
+ GetListView()->Select(n);
+ GetListView()->Focus(n);
+
+ // program allows the page change
+ event.SetEventType(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED);
+ (void)GetEventHandler()->ProcessEvent(event);
+ }
}
- return selOld;
+ return oldSel;
}
-
// ----------------------------------------------------------------------------
// adding/removing the pages
// ----------------------------------------------------------------------------
bool bSelect,
int imageId)
{
- if ( !wxBookCtrl::InsertPage(n, page, text, bSelect, imageId) )
+ if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
return false;
- m_list->InsertItem(n, text, imageId);
+ GetListView()->InsertItem(n, text, imageId);
- if ( bSelect )
+ // if the inserted page is before the selected one, we must update the
+ // index of the selected page
+ if ( int(n) <= m_selection )
{
- m_list->Select(n);
- m_list->Focus(n);
+ // one extra page added
+ m_selection++;
+ GetListView()->Select(m_selection);
+ GetListView()->Focus(m_selection);
}
- else // don't select this page
- {
- // it will be shown only when selected
+
+ // 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);
+
+ InvalidateBestSize();
+ GetListView()->Arrange();
return true;
}
wxWindow *wxListbook::DoRemovePage(size_t page)
{
- wxWindow *win = wxBookCtrl::DoRemovePage(page);
+ const size_t page_count = GetPageCount();
+ wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
+
if ( win )
{
- m_list->DeleteItem(page);
+ 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();
}
return win;
}
+
+bool wxListbook::DeleteAllPages()
+{
+ GetListView()->DeleteAllItems();
+ return wxBookCtrlBase::DeleteAllPages();
+}
+
// ----------------------------------------------------------------------------
// wxListbook events
// ----------------------------------------------------------------------------
return;
}
- // first send "change in progress" event which may be vetoed by user
- wxListbookEvent eventIng(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, GetId());
+ SetSelection(selNew);
- eventIng.SetEventObject(this);
- eventIng.SetSelection(selNew);
- eventIng.SetOldSelection(m_selection);
- if ( GetEventHandler()->ProcessEvent(eventIng) && !eventIng.IsAllowed() )
+ // change wasn't allowed, return to previous state
+ if (m_selection != selNew)
{
- m_list->Select(m_selection);
- return;
+ GetListView()->Select(m_selection);
+ GetListView()->Focus(m_selection);
}
-
- // change allowed: do change the page and notify the user about it
- if ( m_selection != wxNOT_FOUND )
- m_pages[m_selection]->Hide();
- wxWindow *page = m_pages[m_selection = selNew];
- page->SetSize(GetPageRect());
- page->Show();
-
- wxListbookEvent eventEd(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED, GetId());
-
- eventEd.SetEventObject(this);
- eventEd.SetSelection(selNew);
- eventEd.SetOldSelection(m_selection);
-
- (void)GetEventHandler()->ProcessEvent(eventEd);
}
#endif // wxUSE_LISTBOOK
-
projects / wxWidgets.git / blobdiff