X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/359fb29e43d6ba4283c38de4bacf52134ab8dfa7..9a958328220b25226d259e43791eee4b06fe86ef:/src/generic/listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 4f80b3a840..3243cf941a 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -42,6 +42,7 @@
     #include "wx/dcclient.h"
     #include "wx/dcscreen.h"
     #include "wx/math.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/imaglist.h"
@@ -83,8 +84,8 @@ static const int EXTRA_BORDER_X = 2;
 static const int EXTRA_BORDER_Y = 2;
 
 // offset for the header window
-static const int HEADER_OFFSET_X = 1;
-static const int HEADER_OFFSET_Y = 1;
+static const int HEADER_OFFSET_X = 0;
+static const int HEADER_OFFSET_Y = 0;
 
 // margin between rows of icons in [small] icon view
 static const int MARGIN_BETWEEN_ROWS = 6;
@@ -98,6 +99,9 @@ static const int WIDTH_COL_DEFAULT = 80;
 // the space between the image and the text in the report mode
 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
 
+// the space between the image and the text in the report mode in header
+static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
+
 // ============================================================================
 // private classes
 // ============================================================================
@@ -576,6 +580,8 @@ public:
     // bring the selected item into view, scrolling to it if necessary
     void MoveToItem(size_t item);
 
+    bool ScrollList( int WXUNUSED(dx), int dy );
+
     // bring the current item into view
     void MoveToFocus() { MoveToItem(m_current); }
 
@@ -594,9 +600,9 @@ public:
         SetFocusIgnoringChildren();
     }
 
-    // suspend/resume redrawing the control
-    void Freeze();
-    void Thaw();
+    // we don't draw anything while we're frozen so we must refresh ourselves
+    // when we're thawed to make sure the changes are displayed correctly
+    virtual void DoThaw() { Refresh(); }
 
     void OnRenameTimer();
     bool OnRenameAccept(size_t itemEdit, const wxString& value);
@@ -844,9 +850,6 @@ private:
     wxBrush *m_highlightBrush,
             *m_highlightUnfocusedBrush;
 
-    // if this is > 0, the control is frozen and doesn't redraw itself
-    size_t m_freezeCount;
-
     // wrapper around the text control currently used for in place editing or
     // NULL if no item is being edited
     wxListTextCtrlWrapper *m_textctrlWrapper;
@@ -1411,7 +1414,7 @@ bool wxListLineData::SetAttributes(wxDC *dc,
 #ifdef __WXMAC__
     {
         if (m_owner->HasFocus()
-#ifdef __WXMAC__
+#if !defined(__WXUNIVERSAL__)
                 && IsControlActive( (ControlRef)m_owner->GetHandle() )
 #endif
         )
@@ -1475,7 +1478,7 @@ void wxListLineData::Draw( wxDC *dc )
         {
             int flags = wxCONTROL_SELECTED;
             if (m_owner->HasFocus()
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
                 && IsControlActive( (ControlRef)m_owner->GetHandle() )
 #endif
             )
@@ -1537,11 +1540,7 @@ void wxListLineData::DrawInReportMode( wxDC *dc,
         if (highlighted)
         {
             int flags = wxCONTROL_SELECTED;
-            if (m_owner->HasFocus()
-#ifdef __WXMAC__
-                && IsControlActive( (ControlRef)m_owner->GetHandle() )
-#endif
-            )
+            if (m_owner->HasFocus())
                 flags |= wxCONTROL_FOCUSED;
             wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
         }
@@ -1805,15 +1804,8 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
         m_owner->GetColumn( i, item );
         int wCol = item.m_width;
 
-        // the width of the rect to draw: make it smaller to fit entirely
-        // inside the column rect
-#ifdef __WXMAC__
         int cw = wCol;
         int ch = h;
-#else
-        int cw = wCol - 2;
-        int ch = h - 2;
-#endif
 
         int flags = 0;
         if (!m_parent->IsEnabled())
@@ -1846,7 +1838,6 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
         wLabel += 2 * EXTRA_WIDTH;
 
         // and the width of the icon, if any
-        static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
         const int image = item.m_image;
         wxImageList *imageList;
@@ -1856,7 +1847,7 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
             if ( imageList )
             {
                 imageList->GetSize(image, ix, iy);
-                wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
+                wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
             }
         }
         else
@@ -1885,6 +1876,10 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
                 break;
         }
 
+        // draw the text and image clipping them so that they
+        // don't overwrite the column boundary
+        wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
+
         // if we have an image, draw it on the right of the label
         if ( imageList )
         {
@@ -1892,18 +1887,12 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
                        (
                         image,
                         dc,
-                        xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
+                        xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
                         HEADER_OFFSET_Y + (h - 4 - iy)/2,
                         wxIMAGELIST_DRAW_TRANSPARENT
                        );
-
-            cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
         }
 
-        // draw the text clipping it so that it doesn't overwrite the column
-        // boundary
-        wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
-
         dc.DrawText( item.GetText(),
                      xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
 
@@ -1913,6 +1902,9 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
 void wxListHeaderWindow::DrawCurrent()
 {
+#if 1
+    m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
+#else
     int x1 = m_currentX;
     int y1 = 0;
     m_owner->ClientToScreen( &x1, &y1 );
@@ -1935,6 +1927,7 @@ void wxListHeaderWindow::DrawCurrent()
 
     dc.SetPen( wxNullPen );
     dc.SetBrush( wxNullBrush );
+#endif
 }
 
 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
@@ -2160,16 +2153,17 @@ bool wxListTextCtrlWrapper::AcceptChanges()
 {
     const wxString value = m_text->GetValue();
 
-    if ( value == m_startValue )
-        // nothing changed, always accept
-        return true;
-
+    // notice that we should always call OnRenameAccept() to generate the "end
+    // label editing" event, even if the user hasn't really changed anything
     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
+    {
         // vetoed by the user
         return false;
+    }
 
-    // accepted, do rename the item
-    m_owner->SetItemText(m_itemEdited, value);
+    // accepted, do rename the item (unless nothing changed)
+    if ( value != m_startValue )
+        m_owner->SetItemText(m_itemEdited, value);
 
     return true;
 }
@@ -2286,8 +2280,6 @@ void wxListMainWindow::Init()
     m_lineLastClicked =
     m_lineSelectSingleOnUp =
     m_lineBeforeLastClicked = (size_t)-1;
-
-    m_freezeCount = 0;
 }
 
 wxListMainWindow::wxListMainWindow()
@@ -2449,10 +2441,24 @@ wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
     if ( !InReportView() )
         return GetLine(line)->m_gi->m_rectLabel;
 
+    int image_x = 0;
+    wxListLineData *data = GetLine(line);
+    wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
+    if (node)
+    {
+        wxListItemData *item = node->GetData();
+        if ( item->HasImage() )
+        {
+            int ix, iy;
+            GetImageSize( item->GetImage(), ix, iy );
+            image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
+        }
+    }
+
     wxRect rect;
-    rect.x = HEADER_OFFSET_X;
+    rect.x = image_x + HEADER_OFFSET_X;
     rect.y = GetLineY(line);
-    rect.width = GetColumnWidth(0);
+    rect.width = GetColumnWidth(0) - image_x;
     rect.height = GetLineHeight();
 
     return rect;
@@ -2692,32 +2698,23 @@ void wxListMainWindow::RefreshSelected()
     }
 }
 
-void wxListMainWindow::Freeze()
-{
-    m_freezeCount++;
-}
-
-void wxListMainWindow::Thaw()
-{
-    wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
-
-    if ( --m_freezeCount == 0 )
-        Refresh();
-}
-
 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     // Note: a wxPaintDC must be constructed even if no drawing is
     // done (a Windows requirement).
     wxPaintDC dc( this );
 
-    if ( IsEmpty() || m_freezeCount )
+    if ( IsEmpty() || IsFrozen() )
+    {
         // nothing to draw or not the moment to draw it
         return;
+    }
 
     if ( m_dirty )
+    {
         // delay the repainting until we calculate all the items positions
         return;
+    }
 
     PrepareDC( dc );
 
@@ -2771,8 +2768,9 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
             wxPen pen(GetRuleColour(), 1, wxSOLID);
             wxSize clientSize = GetClientSize();
 
-            // Don't draw the first one
-            for ( size_t i = visibleFrom + 1; i <= visibleTo; i++ )
+            size_t i = visibleFrom;
+            if (i == 0) i = 1; // Don't draw the first one
+            for ( ; i <= visibleTo; i++ )
             {
                 dc.SetPen(pen);
                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
@@ -2806,8 +2804,10 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
             {
                 int colWidth = GetColumnWidth(col);
                 x += colWidth;
-                dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
-                            x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
+                int x_pos = x - dev_x;
+                if (col < GetColumnCount()-1) x_pos -= 2;
+                dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
+                            x_pos, lastItemRect.GetBottom() + 1 - dev_y);
             }
         }
     }
@@ -2853,9 +2853,10 @@ void wxListMainWindow::HighlightAll( bool on )
             RefreshLine(m_current);
         }
     }
-    else // multi sel
+    else // multi selection
     {
-        HighlightLines(0, GetItemCount() - 1, on);
+        if ( !IsEmpty() )
+            HighlightLines(0, GetItemCount() - 1, on);
     }
 }
 
@@ -2994,7 +2995,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
 #endif // __WXMAC__
 
     if ( event.LeftDown() )
-        SetFocus();
+        SetFocusIgnoringChildren();
 
     event.SetEventObject( GetParent() );
     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
@@ -3012,8 +3013,13 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         if (event.RightDown())
         {
             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
-            // Allow generation of context menu event
-            event.Skip();
+
+            wxContextMenuEvent evtCtx(
+                wxEVT_CONTEXT_MENU,
+                GetParent()->GetId(),
+                ClientToScreen(event.GetPosition()));
+            evtCtx.SetEventObject(GetParent());
+            GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
         }
         return;
     }
@@ -3090,8 +3096,13 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         if (event.RightDown())
         {
             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
-            // Allow generation of context menu event
-            event.Skip();
+
+            wxContextMenuEvent evtCtx(
+                wxEVT_CONTEXT_MENU,
+                GetParent()->GetId(),
+                ClientToScreen(event.GetPosition()));
+            evtCtx.SetEventObject(GetParent());
+            GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
         }
         else
         {
@@ -3139,7 +3150,12 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
                 HasFlag(wxLC_EDIT_LABELS) )
             {
-                m_renameTimer->Start( 100, true );
+                if ( !InReportView() ||
+                        GetLineLabelRect(current).Contains(x, y) )
+                {
+                    int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
+                    m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
+                }
             }
         }
 
@@ -3265,14 +3281,63 @@ void wxListMainWindow::MoveToItem(size_t item)
             Scroll( -1, rect.y / hLine );
         if (rect.y + rect.height + 5 > view_y + client_h)
             Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
+
+#ifdef __WXMAC__
+        // At least on Mac the visible lines value will get reset inside of
+        // Scroll *before* it actually scrolls the window because of the
+        // Update() that happens there, so it will still have the wrong value.
+        // So let's reset it again and wait for it to be recalculated in the
+        // next paint event.  I would expect this problem to show up in wxGTK
+        // too but couldn't duplicate it there.  Perhaps the order of events
+        // is different...  --Robin
+        ResetVisibleLinesRange();
+#endif
     }
     else // !report
     {
+        int sx = -1,
+            sy = -1;
+
         if (rect.x-view_x < 5)
-            Scroll( (rect.x - 5) / SCROLL_UNIT_X, -1 );
+            sx = (rect.x - 5) / SCROLL_UNIT_X;
         if (rect.x + rect.width - 5 > view_x + client_w)
-            Scroll( (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X, -1 );
+            sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
+
+        if (rect.y-view_y < 5)
+            sy = (rect.y - 5) / hLine;
+        if (rect.y + rect.height - 5 > view_y + client_h)
+            sy = (rect.y + rect.height - client_h + hLine) / hLine;
+
+        Scroll(sx, sy);
+    }
+}
+
+bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
+{
+    if ( !InReportView() )
+    {
+        // TODO: this should work in all views but is not implemented now
+        return false;
     }
+
+    size_t top, bottom;
+    GetVisibleLinesRange(&top, &bottom);
+
+    if ( bottom == (size_t)-1 )
+        return 0;
+
+    ResetVisibleLinesRange();
+
+    int hLine = GetLineHeight();
+
+    Scroll(-1, top + dy / hLine);
+
+#ifdef __WXMAC__
+    // see comment in MoveToItem() for why we do this
+    ResetVisibleLinesRange();
+#endif
+
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -3307,7 +3372,8 @@ void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
     else // !shift
     {
         // all previously selected items are unselected unless ctrl is held
-        if ( !event.ControlDown() )
+        // in a multiselection control
+        if ( !event.ControlDown() || IsSingleSel() )
             HighlightAll(false);
 
         ChangeCurrent(newCurrent);
@@ -3315,10 +3381,9 @@ void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
         // refresh the old focus to remove it
         RefreshLine( oldCurrent );
 
-        if ( !event.ControlDown() )
-        {
+        // in single selection mode we must always have a selected item
+        if ( !event.ControlDown() || IsSingleSel() )
             HighlightLine( m_current, true );
-        }
     }
 
     RefreshLine( m_current );
@@ -3498,17 +3563,19 @@ void wxListMainWindow::OnChar( wxKeyEvent &event )
         case WXK_SPACE:
             if ( IsSingleSel() )
             {
-                SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
-
-                if ( IsHighlighted(m_current) )
+                if ( event.ControlDown() )
                 {
-                    // don't unselect the item in single selection mode
-                    break;
+                    ReverseHighlight(m_current);
+                }
+                else // normal space press
+                {
+                    SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
                 }
-                //else: select it in ReverseHighlight() below if unselected
             }
-
-            ReverseHighlight(m_current);
+            else // multiple selection
+            {
+                ReverseHighlight(m_current);
+            }
             break;
 
         case WXK_RETURN:
@@ -3704,6 +3771,19 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
     if (width == wxLIST_AUTOSIZE_USEHEADER)
     {
         width = GetTextLength(column->GetText());
+        width += 2*EXTRA_WIDTH;
+
+        // check for column header's image availability
+        const int image = column->GetImage();
+        if ( image != -1 )
+        {
+            if ( m_small_image_list )
+            {
+                int ix = 0, iy = 0;
+                m_small_image_list->GetSize(image, ix, iy);
+                width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
+            }
+        }
     }
     else if ( width == wxLIST_AUTOSIZE )
     {
@@ -4770,6 +4850,11 @@ int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData
 
 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
 {
+    // selections won't make sense any more after sorting the items so reset
+    // them
+    HighlightAll(false);
+    ResetCurrent();
+
     list_ctrl_compare_func_2 = fn;
     list_ctrl_compare_data = data;
     m_lines.Sort( list_ctrl_compare_func_1 );
@@ -4782,10 +4867,6 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
 
 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
 {
-    // update our idea of which lines are shown when we redraw the window the
-    // next time
-    ResetVisibleLinesRange();
-
     // FIXME
 #if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
     wxScrolledWindow::OnScroll(event);
@@ -4793,6 +4874,10 @@ void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
     HandleOnScroll( event );
 #endif
 
+    // update our idea of which lines are shown when we redraw the window the
+    // next time
+    ResetVisibleLinesRange();
+
     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
     {
         wxGenericListCtrl* lc = GetListCtrl();
@@ -4954,17 +5039,20 @@ bool wxGenericListCtrl::Create(wxWindow *parent,
     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
         return false;
 
+    // this window itself shouldn't get the focus, only m_mainWin should
+    SetCanFocus(false);
+
     // don't create the inner window with the border
     style &= ~wxBORDER_MASK;
 
     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
 
-#ifdef  __WXMAC_CARBON__
+#ifdef __WXMAC__
     // Human Interface Guidelines ask us for a special font in this case
     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
     {
         wxFont font;
-        font.MacCreateThemeFont( kThemeViewsFont );
+        font.MacCreateFromThemeFont( kThemeViewsFont );
         SetFont( font );
     }
 #endif
@@ -4973,11 +5061,11 @@ bool wxGenericListCtrl::Create(wxWindow *parent,
     {
         CreateHeaderWindow();
 
-#ifdef  __WXMAC_CARBON__
+#ifdef __WXMAC__
         if (m_headerWin)
         {
             wxFont font;
-            font.MacCreateThemeFont( kThemeSmallSystemFont );
+            font.MacCreateFromThemeFont( kThemeSmallSystemFont );
             m_headerWin->SetFont( font );
             CalculateAndSetHeaderHeight();
         }
@@ -5164,7 +5252,7 @@ wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
     return info.m_data;
 }
 
-bool wxGenericListCtrl::SetItemData( long item, long data )
+bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
 {
     wxListItem info;
     info.m_mask = wxLIST_MASK_DATA;
@@ -5508,9 +5596,9 @@ long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
     return InsertColumn( col, item );
 }
 
-bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
+bool wxGenericListCtrl::ScrollList( int dx, int dy )
 {
-    return 0;
+    return m_mainWin->ScrollList(dx, dy);
 }
 
 // Sort items.
@@ -5818,12 +5906,12 @@ void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
     }
 }
 
-void wxGenericListCtrl::Freeze()
+void wxGenericListCtrl::DoFreeze()
 {
     m_mainWin->Freeze();
 }
 
-void wxGenericListCtrl::Thaw()
+void wxGenericListCtrl::DoThaw()
 {
     m_mainWin->Thaw();
 }