X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b24f0d3a6cab8497525561c049420bd5750a437..a733492856e139253ef8e912b6a5c23d1a12cf57:/src/generic/listbkg.cpp diff --git a/src/generic/listbkg.cpp b/src/generic/listbkg.cpp index c334b3d012..517227b3a5 100644 --- a/src/generic/listbkg.cpp +++ b/src/generic/listbkg.cpp @@ -34,6 +34,7 @@ #include "wx/statline.h" #include "wx/listbook.h" #include "wx/imaglist.h" +#include "wx/settings.h" // ---------------------------------------------------------------------------- // constants @@ -44,7 +45,14 @@ const wxCoord MARGIN = 5; // ---------------------------------------------------------------------------- -// various wxWindows macros +// various wxWidgets macros +// ---------------------------------------------------------------------------- + +// check that the page index is valid +#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount()) + +// ---------------------------------------------------------------------------- +// event table // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxControl) @@ -52,11 +60,11 @@ 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() // ============================================================================ @@ -70,7 +78,9 @@ END_EVENT_TABLE() void wxListbook::Init() { m_list = NULL; +#if wxUSE_LINE_IN_LISTBOOK m_line = NULL; +#endif // wxUSE_LINE_IN_LISTBOOK m_selection = wxNOT_FOUND; } @@ -91,6 +101,11 @@ wxListbook::Create(wxWindow *parent, #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; @@ -98,21 +113,34 @@ wxListbook::Create(wxWindow *parent, m_list = new wxListView ( this, - -1, + wxID_LISTBOOKLISTVIEW, wxDefaultPosition, wxDefaultSize, - wxLC_ICON | wxLC_SINGLE_SEL + wxLC_ICON | wxLC_SINGLE_SEL | + (IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP) ); +#if wxUSE_LINE_IN_LISTBOOK m_line = new wxStaticLine ( this, - -1, + wxID_ANY, wxDefaultPosition, wxDefaultSize, IsVertical() ? wxLI_HORIZONTAL : wxLI_VERTICAL ); - +#endif // wxUSE_LINE_IN_LISTBOOK + +#ifdef __WXMSW__ + // On XP with themes enabled the GetViewRect used in GetListSize 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 + // 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; } @@ -122,38 +150,18 @@ wxListbook::Create(wxWindow *parent, wxSize wxListbook::GetListSize() 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(), + sizeList = m_list->GetViewRect().GetSize(); 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; } @@ -162,9 +170,10 @@ wxSize wxListbook::GetListSize() const wxRect wxListbook::GetPageRect() const { - const wxSize sizeList = GetListSize(); + const wxSize sizeList = m_list->GetSize(); - wxRect rectPage(wxPoint(0, 0), GetClientSize()); + wxPoint pt(0, 0); + wxRect rectPage(pt, GetClientSize()); switch ( GetWindowStyle() & wxLB_ALIGN_MASK ) { default: @@ -193,6 +202,14 @@ wxRect wxListbook::GetPageRect() const void wxListbook::OnSize(wxSizeEvent& event) { + event.Skip(); + + if ( !m_list ) + { + // we're not fully created yet + return; + } + // resize the list control and the page area to fit inside our new size const wxSize sizeClient = GetClientSize(), sizeList = GetListSize(); @@ -218,11 +235,13 @@ void wxListbook::OnSize(wxSizeEvent& event) break; } - m_list->SetSize(posList.x, posList.y, sizeList.x, sizeList.y); + m_list->Move(posList.x, posList.y); + m_list->SetClientSize(sizeList.x, sizeList.y); +#if wxUSE_LINE_IN_LISTBOOK if ( m_line ) { - wxRect rectLine(wxPoint(0, 0), sizeClient); + wxRect rectLine(sizeClient); switch ( GetWindowStyle() & wxLB_ALIGN_MASK ) { @@ -249,26 +268,15 @@ void wxListbook::OnSize(wxSizeEvent& event) m_line->SetSize(rectLine); } +#endif // wxUSE_LINE_IN_LISTBOOK - // we should always have some selection if possible - if ( m_selection == wxNOT_FOUND && GetPageCount() ) - { - SetSelection(0); - } - - if ( m_selection != wxNOT_FOUND ) + // resize the currently shown page + 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(); } wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const @@ -315,7 +323,7 @@ int wxListbook::GetPageImage(size_t WXUNUSED(n)) const bool wxListbook::SetPageImage(size_t n, int imageId) { - return m_list->SetItemImage(n, imageId, imageId); + return m_list->SetItemImage(n, imageId); } // ---------------------------------------------------------------------------- @@ -326,7 +334,7 @@ void wxListbook::SetImageList(wxImageList *imageList) { m_list->SetImageList(imageList, wxIMAGE_LIST_NORMAL); - wxBookCtrl::SetImageList(imageList); + wxBookCtrlBase::SetImageList(imageList); } // ---------------------------------------------------------------------------- @@ -340,23 +348,40 @@ int wxListbook::GetSelection() const 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(); - m_list->Select(m_selection); - m_list->Focus(m_selection); + wxWindow *page = m_pages[n]; + page->SetSize(GetPageRect()); + page->Show(); + + // change m_selection now to ignore the selection change event + m_selection = n; + m_list->Select(n); + m_list->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 // ---------------------------------------------------------------------------- @@ -368,36 +393,75 @@ wxListbook::InsertPage(size_t n, 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); - 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++; + m_list->Select(m_selection); + m_list->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(); return true; } wxWindow *wxListbook::DoRemovePage(size_t page) { - wxWindow *win = wxBookCtrl::DoRemovePage(page); + const int page_count = GetPageCount(); + wxWindow *win = wxBookCtrlBase::DoRemovePage(page); + if ( win ) { m_list->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); + } } return win; } + +bool wxListbook::DeleteAllPages() +{ + m_list->DeleteAllItems(); + return wxBookCtrlBase::DeleteAllPages(); +} + // ---------------------------------------------------------------------------- // wxListbook events // ---------------------------------------------------------------------------- @@ -414,32 +478,14 @@ void wxListbook::OnListSelected(wxListEvent& eventList) 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; + m_list->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