///////////////////////////////////////////////////////////////////////////////
-// 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"
#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/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(wxListbookEvent, wxNotifyEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxBookCtrlBase)
-const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING = wxNewEventType();
-const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED = wxNewEventType();
-const int wxID_LISTBOOKLISTVIEW = wxNewId();
+wxDEFINE_EVENT( wxEVT_LISTBOOK_PAGE_CHANGING, wxBookCtrlEvent );
+wxDEFINE_EVENT( wxEVT_LISTBOOK_PAGE_CHANGED, wxBookCtrlEvent );
-BEGIN_EVENT_TABLE(wxListbook, wxBookCtrl)
+BEGIN_EVENT_TABLE(wxListbook, wxBookCtrlBase)
EVT_SIZE(wxListbook::OnSize)
- EVT_LIST_ITEM_SELECTED(wxID_LISTBOOKLISTVIEW, wxListbook::OnListSelected)
+ EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
END_EVENT_TABLE()
// ============================================================================
// wxListbook creation
// ----------------------------------------------------------------------------
-void wxListbook::Init()
-{
- m_list = NULL;
-#if wxUSE_LINE_IN_LISTBOOK
- m_line = NULL;
-#endif // wxUSE_LINE_IN_LISTBOOK
- m_selection = wxNOT_FOUND;
-}
-
bool
wxListbook::Create(wxWindow *parent,
wxWindowID id,
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__
}
wxDefaultValidator, name) )
return false;
- m_list = new wxListView
+ m_bookctrl = new wxListView
(
this,
- wxID_LISTBOOKLISTVIEW,
+ wxID_ANY,
wxDefaultPosition,
wxDefaultSize,
- wxLC_ICON | wxLC_SINGLE_SEL |
- (IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP)
+ GetListCtrlFlags()
);
-#if wxUSE_LINE_IN_LISTBOOK
- m_line = new wxStaticLine
- (
- this,
- -1,
- wxDefaultPosition,
- wxDefaultSize,
- IsVertical() ? wxLI_HORIZONTAL : wxLI_VERTICAL
- );
-#endif // wxUSE_LINE_IN_LISTBOOK
+ if ( GetListView()->InReportView() )
+ GetListView()->InsertColumn(0, wxS("Pages"));
#ifdef __WXMSW__
- // On XP with themes enabled the GetViewRect used in GetListSize to
+ // 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 wiull be
+ // (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.
}
// ----------------------------------------------------------------------------
-// wxListbook geometry management
+// wxListCtrl flags
// ----------------------------------------------------------------------------
-wxSize wxListbook::GetListSize() const
+long wxListbook::GetListCtrlFlags() const
{
- const wxSize sizeClient = GetClientSize(),
- sizeList = m_list->GetViewRect().GetSize();
-
- wxSize size;
- if ( IsVertical() )
+ // We'd like to always use wxLC_ICON mode but it doesn't work with the
+ // native wxListCtrl under MSW unless we do have icons for all the items,
+ // so we can't use it if we have no image list. In this case we'd like to
+ // use wxLC_LIST mode because it works correctly for both horizontally and
+ // vertically laid out controls, but MSW native wxListCtrl insists on
+ // creating multiple columns if there are too many items and there doesn't
+ // seem anything to do about it, so we have to use wxLC_REPORT mode in this
+ // case there.
+
+ long flags = IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP;
+ if ( GetImageList() )
{
- size.x = sizeClient.x;
- size.y = sizeList.y;
+ flags |= wxLC_ICON;
}
- else // left/right aligned
+ else // No images.
{
- size.x = sizeList.x;
- size.y = sizeClient.y;
+#ifdef __WXMSW__
+ if ( !IsVertical() )
+ {
+ // Notice that we intentionally overwrite the alignment flags here
+ // by not using "|=", alignment isn't used for report view.
+ flags = wxLC_REPORT | wxLC_NO_HEADER;
+ }
+ else
+#endif // __WXMSW__
+ {
+ flags |= wxLC_LIST;
+ }
}
- return size;
+ // Use single selection in any case.
+ return flags | wxLC_SINGLE_SEL;
}
-wxRect wxListbook::GetPageRect() const
-{
- const wxSize sizeList = m_list->GetSize();
-
- 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
+// ----------------------------------------------------------------------------
+// wxListbook geometry management
+// ----------------------------------------------------------------------------
- case wxLB_RIGHT:
- rectPage.width -= sizeList.x + MARGIN;
- break;
- }
+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 * const list = GetListView();
+ if ( list )
+ list->Arrange();
- return rectPage;
+ event.Skip();
}
-void wxListbook::OnSize(wxSizeEvent& event)
+int wxListbook::HitTest(const wxPoint& pt, long *flags) const
{
- event.Skip();
+ int pagePos = wxNOT_FOUND;
- if ( !m_list )
- {
- // we're not fully created yet
- return;
- }
+ if ( flags )
+ *flags = wxBK_HITTEST_NOWHERE;
- // resize the list control and the page area to fit inside our new size
- const wxSize sizeClient = GetClientSize(),
- sizeList = GetListSize();
+ // convert from listbook control coordinates to list control coordinates
+ const wxListView * const list = GetListView();
+ const wxPoint listPt = list->ScreenToClient(ClientToScreen(pt));
- wxPoint posList;
- switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
+ // is the point inside list control?
+ if ( wxRect(list->GetSize()).Contains(listPt) )
{
- 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;
- }
+ int flagsList;
+ pagePos = list->HitTest(listPt, flagsList);
- m_list->Move(posList.x, posList.y);
- m_list->SetClientSize(sizeList.x, sizeList.y);
+ if ( flags )
+ {
+ if ( pagePos != wxNOT_FOUND )
+ *flags = 0;
-#if wxUSE_LINE_IN_LISTBOOK
- if ( m_line )
- {
- wxRect rectLine(wxPoint(0, 0), sizeClient);
+ if ( flagsList & (wxLIST_HITTEST_ONITEMICON |
+ wxLIST_HITTEST_ONITEMSTATEICON ) )
+ *flags |= wxBK_HITTEST_ONICON;
- 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;
+ if ( flagsList & wxLIST_HITTEST_ONITEMLABEL )
+ *flags |= wxBK_HITTEST_ONLABEL;
}
-
- m_line->SetSize(rectLine);
}
-#endif // wxUSE_LINE_IN_LISTBOOK
-
- // we should always have some selection if possible
- if ( m_selection == wxNOT_FOUND && GetPageCount() )
+ else // not over list control at all
{
- SetSelection(0);
+ if ( flags && GetPageRect().Contains(pt) )
+ *flags |= wxBK_HITTEST_ONPAGE;
}
- 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();
- }
- }
+ return pagePos;
}
-wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
+void wxListbook::UpdateSize()
{
- // we need to add the size of the list control and the margin
- const wxSize sizeList = GetListSize();
-
- wxSize size = sizePage;
- if ( IsVertical() )
- {
- size.y += sizeList.y + MARGIN;
- }
- else // left/right aligned
- {
- size.x += sizeList.x + MARGIN;
- }
-
- return size;
+ // we should find a more elegant way to force a layout than generating this
+ // dummy event
+ wxSizeEvent sz(GetSize(), GetId());
+ GetEventHandler()->ProcessEvent(sz);
}
-
// ----------------------------------------------------------------------------
// accessing the pages
// ----------------------------------------------------------------------------
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
+int wxListbook::GetPageImage(size_t n) const
{
- wxFAIL_MSG( _T("wxListbook::GetPageImage() not implemented") );
+ wxListItem item;
+ item.SetId(n);
- return -1;
+ if (GetListView()->GetItem(item))
+ {
+ return item.GetImage();
+ }
+ else
+ {
+ 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);
+ const long flagsOld = GetListCtrlFlags();
+
+ wxBookCtrlBase::SetImageList(imageList);
+
+ const long flagsNew = GetListCtrlFlags();
+
+ wxListView * const list = GetListView();
- wxBookCtrl::SetImageList(imageList);
+ // We may need to change the list control mode if the image list presence
+ // has changed.
+ if ( flagsNew != flagsOld )
+ {
+ // Preserve the selection which is lost when changing the mode
+ const int oldSel = GetSelection();
+
+ list->SetWindowStyleFlag(flagsNew);
+ if ( list->InReportView() )
+ list->InsertColumn(0, wxS("Pages"));
+
+ // Restore selection
+ if ( oldSel != wxNOT_FOUND )
+ SetSelection(oldSel);
+ }
+
+ list->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
}
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
-int wxListbook::GetSelection() const
+void wxListbook::UpdateSelectedPage(size_t newsel)
{
- return m_selection;
+ m_selection = newsel;
+ GetListView()->Select(newsel);
+ GetListView()->Focus(newsel);
}
-int wxListbook::SetSelection(size_t n)
+wxBookCtrlEvent* wxListbook::CreatePageChangingEvent() const
{
- wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND,
- _T("invalid page index in wxListbook::SetSelection()") );
-
- int selOld = m_selection;
-
- if ( (int)n != m_selection )
- {
- m_list->Select(n);
- m_list->Focus(n);
-
- // change m_selection only now, otherwise OnListSelected() would ignore
- // the selection change event
- m_selection = n;
- }
+ return new wxBookCtrlEvent(wxEVT_LISTBOOK_PAGE_CHANGING, m_windowId);
+}
- return selOld;
+void wxListbook::MakeChangedEvent(wxBookCtrlEvent &event)
+{
+ event.SetEventType(wxEVT_LISTBOOK_PAGE_CHANGED);
}
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
+
+ if ( !DoSetSelectionAfterInsertion(n, bSelect) )
page->Hide();
- }
+
+ UpdateSize();
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 == wxNOT_FOUND))
+ 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();
+ UpdateSize();
}
return win;
}
+
+bool wxListbook::DeleteAllPages()
+{
+ GetListView()->DeleteAllItems();
+ if (!wxBookCtrlBase::DeleteAllPages())
+ return false;
+
+ UpdateSize();
+
+ 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 )
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