]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/listbkg.cpp
No real changes, just simplify wxBookCtrlBase unit test a little.
[wxWidgets.git] / src / generic / listbkg.cpp
index f7f480980c6fa9cda29cf8864c74e6cec3c9ee2d..ccdc712780881d788976c9245b0b95a9187a6702 100644 (file)
 
 #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"
 
 // ----------------------------------------------------------------------------
 // various wxWidgets macros
 // ----------------------------------------------------------------------------
 
 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
-const int wxID_LISTBOOKLISTVIEW = wxNewId();
+wxDEFINE_EVENT( wxEVT_LISTBOOK_PAGE_CHANGING, wxBookCtrlEvent );
+wxDEFINE_EVENT( wxEVT_LISTBOOK_PAGE_CHANGED,  wxBookCtrlEvent );
 
 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()
 
 // ============================================================================
@@ -65,11 +65,6 @@ END_EVENT_TABLE()
 // wxListbook creation
 // ----------------------------------------------------------------------------
 
-void wxListbook::Init()
-{
-    m_selection = wxNOT_FOUND;
-}
-
 bool
 wxListbook::Create(wxWindow *parent,
                    wxWindowID id,
@@ -99,13 +94,15 @@ wxListbook::Create(wxWindow *parent,
     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 ( GetListView()->InReportView() )
+        GetListView()->InsertColumn(0, wxS("Pages"));
+
 #ifdef __WXMSW__
     // On XP with themes enabled the GetViewRect used in GetControllerSize() to
     // determine the space needed for the list view will incorrectly return
@@ -120,31 +117,49 @@ wxListbook::Create(wxWindow *parent,
 }
 
 // ----------------------------------------------------------------------------
-// wxListbook geometry management
+// wxListCtrl flags
 // ----------------------------------------------------------------------------
 
-wxSize wxListbook::GetControllerSize() const
+long wxListbook::GetListCtrlFlags() const
 {
-    const wxSize sizeClient = GetClientSize(),
-                 sizeBorder = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(),
-                 sizeList = GetListView()->GetViewRect().GetSize() + sizeBorder;
-
-    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;
 }
 
+// ----------------------------------------------------------------------------
+// wxListbook geometry management
+// ----------------------------------------------------------------------------
+
 void wxListbook::OnSize(wxSizeEvent& event)
 {
     // arrange the icons before calling SetClientSize(), otherwise it wouldn't
@@ -152,29 +167,59 @@ void wxListbook::OnSize(wxSizeEvent& event)
     // 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);
+    wxListView * const list = GetListView();
+    if ( list )
+        list->Arrange();
+
+    event.Skip();
 }
 
-wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
+int wxListbook::HitTest(const wxPoint& pt, long *flags) const
 {
-    // we need to add the size of the list control and the border between
-    const wxSize sizeList = GetControllerSize();
+    int pagePos = wxNOT_FOUND;
+
+    if ( flags )
+        *flags = wxBK_HITTEST_NOWHERE;
 
-    wxSize size = sizePage;
-    if ( IsVertical() )
+    // 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) )
     {
-        size.y += sizeList.y + GetInternalBorder();
+        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 // left/right aligned
+    else // not over list control at all
     {
-        size.x += sizeList.x + GetInternalBorder();
+        if ( flags && GetPageRect().Contains(pt) )
+            *flags |= wxBK_HITTEST_ONPAGE;
     }
 
-    return size;
+    return pagePos;
 }
 
+void wxListbook::UpdateSize()
+{
+    // 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
@@ -192,11 +237,19 @@ wxString wxListbook::GetPageText(size_t n) const
     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 wxNOT_FOUND;
+    if (GetListView()->GetItem(item))
+    {
+       return item.GetImage();
+    }
+    else
+    {
+       return wxNOT_FOUND;
+    }
 }
 
 bool wxListbook::SetPageImage(size_t n, int imageId)
@@ -210,56 +263,55 @@ bool wxListbook::SetPageImage(size_t n, int imageId)
 
 void wxListbook::SetImageList(wxImageList *imageList)
 {
-    GetListView()->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
+    const long flagsOld = GetListCtrlFlags();
 
     wxBookCtrlBase::SetImageList(imageList);
+
+    const long flagsNew = GetListCtrlFlags();
+
+    wxListView * const list = GetListView();
+
+    // 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( IS_VALID_PAGE(n), wxNOT_FOUND,
-                 wxT("invalid page index in wxListbook::SetSelection()") );
-
-    const int oldSel = m_selection;
-
-    if ( int(n) != m_selection )
-    {
-        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();
-
-            // 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 new wxBookCtrlEvent(wxEVT_LISTBOOK_PAGE_CHANGING, m_windowId);
+}
 
-    return oldSel;
+void wxListbook::MakeChangedEvent(wxBookCtrlEvent &event)
+{
+    event.SetEventType(wxEVT_LISTBOOK_PAGE_CHANGED);
 }
 
+
 // ----------------------------------------------------------------------------
 // adding/removing the pages
 // ----------------------------------------------------------------------------
@@ -286,29 +338,11 @@ wxListbook::InsertPage(size_t n,
         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 )
+    if ( !DoSetSelectionAfterInsertion(n, bSelect) )
         page->Hide();
 
-    if ( selNew != -1 )
-        SetSelection(selNew);
+    UpdateSize();
 
-    InvalidateBestSize();
-    // GetListView()->InvalidateBestSize();
-    GetListView()->Arrange();
-    
-    if (GetPageCount() == 1)
-    {
-        wxSizeEvent sz(GetSize(), GetId());
-        ProcessEvent(sz);
-    }
     return true;
 }
 
@@ -327,7 +361,7 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
             int sel = m_selection - 1;
             if (page_count == 1)
                 sel = wxNOT_FOUND;
-            else if ((page_count == 2) || (sel == -1))
+            else if ((page_count == 2) || (sel == wxNOT_FOUND))
                 sel = 0;
 
             // force sel invalid if deleting current page - don't try to hide it
@@ -338,11 +372,7 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
         }
 
         GetListView()->Arrange();
-        if (GetPageCount() == 0)
-        {
-            wxSizeEvent sz(GetSize(), GetId());
-            ProcessEvent(sz);
-        }
+        UpdateSize();
     }
 
     return win;
@@ -354,12 +384,9 @@ bool wxListbook::DeleteAllPages()
     GetListView()->DeleteAllItems();
     if (!wxBookCtrlBase::DeleteAllPages())
         return false;
-    
-    m_selection = -1;
 
-    wxSizeEvent sz(GetSize(), GetId());
-    ProcessEvent(sz);
-    
+    UpdateSize();
+
     return true;
 }
 
@@ -369,6 +396,12 @@ bool wxListbook::DeleteAllPages()
 
 void wxListbook::OnListSelected(wxListEvent& eventList)
 {
+    if ( eventList.GetEventObject() != m_bookctrl )
+    {
+        eventList.Skip();
+        return;
+    }
+
     const int selNew = eventList.GetIndex();
 
     if ( selNew == m_selection )