X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fbd11d30c8499ef25989974ef6ec16fb5b759668..76fa9e023cdc89c86f9d69c48410c29a69e49827:/src/generic/listbkg.cpp

diff --git a/src/generic/listbkg.cpp b/src/generic/listbkg.cpp
index 2fcf9a8548..a9498bdf3c 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"
 
@@ -30,32 +26,37 @@
 
 #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 wxWidgets macros
+// event table
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxControl)
+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();
 
-BEGIN_EVENT_TABLE(wxListbook, wxBookCtrl)
+BEGIN_EVENT_TABLE(wxListbook, wxBookCtrlBase)
     EVT_SIZE(wxListbook::OnSize)
     EVT_LIST_ITEM_SELECTED(wxID_LISTBOOKLISTVIEW, wxListbook::OnListSelected)
 END_EVENT_TABLE()
@@ -70,10 +71,6 @@ 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;
 }
 
@@ -85,12 +82,12 @@ 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__
     }
 
@@ -103,7 +100,7 @@ wxListbook::Create(wxWindow *parent,
                             wxDefaultValidator, name) )
         return false;
 
-    m_list = new wxListView
+    m_bookctrl = new wxListView
                  (
                     this,
                     wxID_LISTBOOKLISTVIEW,
@@ -113,21 +110,10 @@ wxListbook::Create(wxWindow *parent,
                         (IsVertical() ? wxLC_ALIGN_LEFT : wxLC_ALIGN_TOP)
                  );
 
-#if wxUSE_LINE_IN_LISTBOOK
-    m_line = new wxStaticLine
-                 (
-                    this,
-                    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
+    // 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.
@@ -141,12 +127,14 @@ wxListbook::Create(wxWindow *parent,
 // wxListbook geometry management
 // ----------------------------------------------------------------------------
 
-wxSize wxListbook::GetListSize() const
+wxSize wxListbook::GetControllerSize() const
 {
     const wxSize sizeClient = GetClientSize(),
-                 sizeList = m_list->GetViewRect().GetSize();
+                 sizeBorder = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(),
+                 sizeList = GetListView()->GetViewRect().GetSize() + sizeBorder;
 
     wxSize size;
+
     if ( IsVertical() )
     {
         size.x = sizeClient.x;
@@ -161,139 +149,70 @@ wxSize wxListbook::GetListSize() const
     return size;
 }
 
-wxRect wxListbook::GetPageRect() const
+void wxListbook::OnSize(wxSizeEvent& event)
 {
-    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
-
-        case wxLB_RIGHT:
-            rectPage.width -= sizeList.x + MARGIN;
-            break;
-    }
-
-    return rectPage;
+    // 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);
 }
 
-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
 {
-    // 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;
@@ -306,26 +225,26 @@ 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
 {
     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);
 }
 
 // ----------------------------------------------------------------------------
@@ -334,38 +253,35 @@ bool wxListbook::SetPageImage(size_t n, int 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);
 }
 
 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------
 
+void wxListbook::UpdateSelectedPage(size_t newsel)
+{
+    m_selection = newsel;
+    GetListView()->Select(newsel);
+    GetListView()->Focus(newsel);
+}
+
 int wxListbook::GetSelection() const
 {
     return m_selection;
 }
 
-int wxListbook::SetSelection(size_t n)
+wxBookCtrlBaseEvent* 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 wxListbookEvent(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, m_windowId);
+}
 
-    return selOld;
+void wxListbook::MakeChangedEvent(wxBookCtrlBaseEvent &event)
+{
+    event.SetEventType(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED);
 }
 
 
@@ -380,32 +296,78 @@ 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);
+    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()->InvalidateBestSize();
+    GetListView()->Arrange();
+
+    if (GetPageCount() == 1)
+    {
+        wxSizeEvent sz(GetSize(), GetId());
+        ProcessEvent(sz);
+    }
     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();
+        if (GetPageCount() == 0)
+        {
+            wxSizeEvent sz(GetSize(), GetId());
+            ProcessEvent(sz);
+        }
     }
 
     return win;
@@ -414,8 +376,16 @@ wxWindow *wxListbook::DoRemovePage(size_t page)
 
 bool wxListbook::DeleteAllPages()
 {
-    m_list->DeleteAllItems();
-    return wxBookCtrl::DeleteAllPages();
+    GetListView()->DeleteAllItems();
+    if (!wxBookCtrlBase::DeleteAllPages())
+        return false;
+
+    m_selection = -1;
+
+    wxSizeEvent sz(GetSize(), GetId());
+    ProcessEvent(sz);
+
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -434,33 +404,14 @@ 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;
+        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
-