X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a1f9a880ab84a9316052907634e4e57dd9401d7f..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/generic/listbkg.cpp

diff --git a/src/generic/listbkg.cpp b/src/generic/listbkg.cpp
index fdbe49e578..ccdc712780 100644
--- a/src/generic/listbkg.cpp
+++ b/src/generic/listbkg.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        generic/listbkg.cpp
+// Name:        src/generic/listbkg.cpp
 // Purpose:     generic implementation of wxListbook
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -17,10 +17,6 @@
 // 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"
 
@@ -30,19 +26,15 @@
 
 #if wxUSE_LISTBOOK
 
-#include "wx/listctrl.h"
-#include "wx/statline.h"
 #include "wx/listbook.h"
-#include "wx/imaglist.h"
-#include "wx/settings.h"
 
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+    #include "wx/settings.h"
+#endif
 
-// margin between the list and the page, should be bigger than wxStaticLine
-// size
-const wxCoord MARGIN = 5;
+#include "wx/listctrl.h"
+#include "wx/statline.h"
+#include "wx/imaglist.h"
 
 // ----------------------------------------------------------------------------
 // various wxWidgets macros
@@ -55,16 +47,14 @@ const wxCoord MARGIN = 5;
 // 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, wxBookCtrlBase)
     EVT_SIZE(wxListbook::OnSize)
-    EVT_LIST_ITEM_SELECTED(wxID_LISTBOOKLISTVIEW, wxListbook::OnListSelected)
+    EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -75,15 +65,6 @@ 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,
@@ -92,12 +73,12 @@ wxListbook::Create(wxWindow *parent,
                    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__
     }
 
@@ -110,29 +91,20 @@ wxListbook::Create(wxWindow *parent,
                             wxDefaultValidator, name) )
         return false;
 
-    m_list = new wxListView
-                 (
-                    this,
-                    wxID_LISTBOOKLISTVIEW,
-                    wxDefaultPosition,
-                    wxDefaultSize,
-                    wxLC_ICON | wxLC_SINGLE_SEL |
-                        (IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP)
-                 );
-
-#if wxUSE_LINE_IN_LISTBOOK
-    m_line = new wxStaticLine
+    m_bookctrl = new wxListView
                  (
                     this,
                     wxID_ANY,
                     wxDefaultPosition,
                     wxDefaultSize,
-                    IsVertical() ? wxLI_HORIZONTAL : wxLI_VERTICAL
+                    GetListCtrlFlags()
                  );
-#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 will be
     // called again after the window is ready to go.  Technically we don't
@@ -145,165 +117,109 @@ wxListbook::Create(wxWindow *parent,
 }
 
 // ----------------------------------------------------------------------------
-// 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();
-
-    wxPoint pt;
-    wxRect rectPage(pt, 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;
-}
+// ----------------------------------------------------------------------------
+// wxListbook geometry management
+// ----------------------------------------------------------------------------
 
 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();
-
-    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;
-    }
-
     // 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)
-    m_list->Arrange();
-    if ( m_list->GetPosition() != posList )
-        m_list->Move(posList.x, posList.y);
-    m_list->SetClientSize(sizeList.x, sizeList.y);
+    wxListView * const list = GetListView();
+    if ( list )
+        list->Arrange();
 
-#if wxUSE_LINE_IN_LISTBOOK
-    if ( m_line )
-    {
-        wxRect rectLine(sizeClient);
+    event.Skip();
+}
 
-        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;
-        }
+int wxListbook::HitTest(const wxPoint& pt, long *flags) const
+{
+    int pagePos = wxNOT_FOUND;
 
-        m_line->SetSize(rectLine);
-    }
-#endif // wxUSE_LINE_IN_LISTBOOK
+    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));
 
-    // resize the currently shown page
-    if (m_selection != wxNOT_FOUND )
+    // is the point inside list control?
+    if ( wxRect(list->GetSize()).Contains(listPt) )
     {
-        wxWindow *page = m_pages[m_selection];
-        wxCHECK_RET( page, _T("NULL page in wxListbook?") );
-        page->SetSize(GetPageRect());
-    }
-}
+        int flagsList;
+        pagePos = list->HitTest(listPt, flagsList);
 
-wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
-{
-    // we need to add the size of the list control and the margin
-    const wxSize sizeList = GetListSize();
+        if ( flags )
+        {
+            if ( pagePos != wxNOT_FOUND )
+                *flags = 0;
 
-    wxSize size = sizePage;
-    if ( IsVertical() )
-    {
-        size.y += sizeList.y + MARGIN;
+            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 + MARGIN;
+        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
@@ -311,26 +227,34 @@ wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
 
 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);
+    return GetListView()->SetItemImage(n, imageId);
 }
 
 // ----------------------------------------------------------------------------
@@ -339,56 +263,55 @@ bool wxListbook::SetPageImage(size_t n, int 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();
+
+    // 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;
-            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 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
 // ----------------------------------------------------------------------------
@@ -403,7 +326,7 @@ wxListbook::InsertPage(size_t n,
     if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
         return false;
 
-    m_list->InsertItem(n, text, imageId);
+    GetListView()->InsertItem(n, text, imageId);
 
     // if the inserted page is before the selected one, we must update the
     // index of the selected page
@@ -411,36 +334,26 @@ wxListbook::InsertPage(size_t n,
     {
         // one extra page added
         m_selection++;
-        m_list->Select(m_selection);
-        m_list->Focus(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 )
+    if ( !DoSetSelectionAfterInsertion(n, bSelect) )
         page->Hide();
 
-    if ( selNew != -1 )
-        SetSelection(selNew);
+    UpdateSize();
 
-    InvalidateBestSize();
     return true;
 }
 
 wxWindow *wxListbook::DoRemovePage(size_t page)
 {
-    const int page_count = GetPageCount();
+    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)
         {
@@ -448,7 +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
@@ -457,6 +370,9 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
             if ((sel != wxNOT_FOUND) && (sel != m_selection))
                 SetSelection(sel);
         }
+
+        GetListView()->Arrange();
+        UpdateSize();
     }
 
     return win;
@@ -465,8 +381,13 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
 
 bool wxListbook::DeleteAllPages()
 {
-    m_list->DeleteAllItems();
-    return wxBookCtrlBase::DeleteAllPages();
+    GetListView()->DeleteAllItems();
+    if (!wxBookCtrlBase::DeleteAllPages())
+        return false;
+
+    UpdateSize();
+
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -475,6 +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 )
@@ -490,10 +417,9 @@ void wxListbook::OnListSelected(wxListEvent& eventList)
     // change wasn't allowed, return to previous state
     if (m_selection != selNew)
     {
-        m_list->Select(m_selection);
-        m_list->Focus(m_selection);
+        GetListView()->Select(m_selection);
+        GetListView()->Focus(m_selection);
     }
 }
 
 #endif // wxUSE_LISTBOOK
-