applied (slightly modified) wxGLApp patch for MSW

[wxWidgets.git] / src / generic / listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 6f51132d161cefbe4ddec420ad3e57cd34a2dc03..38ff1e693c40674e2d09770bf763ca54803abf1e 100644 (file)
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -12,7 +12,7 @@
    TODO
 
    1. we need to implement searching/sorting for virtual controls somehow
    TODO
 
    1. we need to implement searching/sorting for virtual controls somehow

-   2. when changing selection the lines are refreshed twice
+  ?2. when changing selection the lines are refreshed twice

  */
 
 // ============================================================================
  */
 
 // ============================================================================


@@ -65,6 +65,10 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)

+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)

 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)


@@ -260,16 +264,6 @@ protected:
 
 class WXDLLEXPORT wxListHeaderData : public wxObject
 {
 
 class WXDLLEXPORT wxListHeaderData : public wxObject
 {

-protected:
-    long      m_mask;
-    int       m_image;
-    wxString  m_text;
-    int       m_format;
-    int       m_width;
-    int       m_xpos,
-              m_ypos;
-    int       m_height;
-

 public:
     wxListHeaderData();
     wxListHeaderData( const wxListItem &info );
 public:
     wxListHeaderData();
     wxListHeaderData( const wxListItem &info );


@@ -291,8 +285,18 @@ public:
     int GetWidth() const;
     int GetFormat() const;
 
     int GetWidth() const;
     int GetFormat() const;
 

+protected:
+    long      m_mask;
+    int       m_image;
+    wxString  m_text;
+    int       m_format;
+    int       m_width;
+    int       m_xpos,
+              m_ypos;
+    int       m_height;
+

 private:
 private:

-    DECLARE_DYNAMIC_CLASS(wxListHeaderData);
+    void Init();

 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------


@@ -435,7 +439,6 @@ protected:
 
 public:
     wxListHeaderWindow();
 
 public:
     wxListHeaderWindow();

-    virtual ~wxListHeaderWindow();

 
     wxListHeaderWindow( wxWindow *win,
                         wxWindowID id,
 
     wxListHeaderWindow( wxWindow *win,
                         wxWindowID id,


@@ -445,6 +448,8 @@ public:
                         long style = 0,
                         const wxString &name = "wxlistctrlcolumntitles" );
 
                         long style = 0,
                         const wxString &name = "wxlistctrlcolumntitles" );
 

+    virtual ~wxListHeaderWindow();
+

     void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
     void DrawCurrent();
     void AdjustDC(wxDC& dc);
     void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
     void DrawCurrent();
     void AdjustDC(wxDC& dc);


@@ -457,6 +462,9 @@ public:
     bool m_dirty;
 
 private:
     bool m_dirty;
 
 private:

+    // common part of all ctors
+    void Init();
+

     DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
     DECLARE_EVENT_TABLE()
 };
     DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
     DECLARE_EVENT_TABLE()
 };


@@ -1158,12 +1166,10 @@ void wxListItemData::GetItem( wxListItem &info ) const
 //  wxListHeaderData
 //-----------------------------------------------------------------------------
 
 //  wxListHeaderData
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject);
-
-wxListHeaderData::wxListHeaderData()
+void wxListHeaderData::Init()

 {
     m_mask = 0;
 {
     m_mask = 0;

-    m_image = 0;
+    m_image = -1;

     m_format = 0;
     m_width = 0;
     m_xpos = 0;
     m_format = 0;
     m_width = 0;
     m_xpos = 0;


@@ -1171,22 +1177,33 @@ wxListHeaderData::wxListHeaderData()
     m_height = 0;
 }
 
     m_height = 0;
 }
 

+wxListHeaderData::wxListHeaderData()
+{
+    Init();
+}
+

 wxListHeaderData::wxListHeaderData( const wxListItem &item )
 {
 wxListHeaderData::wxListHeaderData( const wxListItem &item )
 {

+    Init();
+

     SetItem( item );
     SetItem( item );

-    m_xpos = 0;
-    m_ypos = 0;
-    m_height = 0;

 }
 
 void wxListHeaderData::SetItem( const wxListItem &item )
 {
     m_mask = item.m_mask;
 }
 
 void wxListHeaderData::SetItem( const wxListItem &item )
 {
     m_mask = item.m_mask;

-    m_text = item.m_text;
-    m_image = item.m_image;
-    m_format = item.m_format;

 
 

-    SetWidth(item.m_width);
+    if ( m_mask & wxLIST_MASK_TEXT )
+        m_text = item.m_text;
+
+    if ( m_mask & wxLIST_MASK_IMAGE )
+        m_image = item.m_image;
+
+    if ( m_mask & wxLIST_MASK_FORMAT )
+        m_format = item.m_format;
+
+    if ( m_mask & wxLIST_MASK_WIDTH )
+        SetWidth(item.m_width);

 }
 
 void wxListHeaderData::SetPosition( int x, int y )
 }
 
 void wxListHeaderData::SetPosition( int x, int y )


@@ -1205,7 +1222,7 @@ void wxListHeaderData::SetWidth( int w )
     m_width = w;
     if (m_width < 0)
         m_width = WIDTH_COL_DEFAULT;
     m_width = w;
     if (m_width < 0)
         m_width = WIDTH_COL_DEFAULT;

-    if (m_width < WIDTH_COL_MIN)
+    else if (m_width < WIDTH_COL_MIN)

         m_width = WIDTH_COL_MIN;
 }
 
         m_width = WIDTH_COL_MIN;
 }
 


@@ -1216,7 +1233,7 @@ void wxListHeaderData::SetFormat( int format )
 
 bool wxListHeaderData::HasImage() const
 {
 
 bool wxListHeaderData::HasImage() const
 {

-    return (m_image != 0);
+    return m_image != -1;

 }
 
 bool wxListHeaderData::IsHit( int x, int y ) const
 }
 
 bool wxListHeaderData::IsHit( int x, int y ) const


@@ -1224,7 +1241,7 @@ bool wxListHeaderData::IsHit( int x, int y ) const
     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
 }
 
     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
 }
 

-void wxListHeaderData::GetItem( wxListItem &item )
+void wxListHeaderData::GetItem( wxListItem& item )

 {
     item.m_mask = m_mask;
     item.m_text = m_text;
 {
     item.m_mask = m_mask;
     item.m_text = m_text;


@@ -1724,30 +1741,39 @@ BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
     EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
 END_EVENT_TABLE()
 
     EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
 END_EVENT_TABLE()
 

-wxListHeaderWindow::wxListHeaderWindow( void )
+void wxListHeaderWindow::Init()

 {
 {

-    m_owner = (wxListMainWindow *) NULL;

     m_currentCursor = (wxCursor *) NULL;
     m_currentCursor = (wxCursor *) NULL;

-    m_resizeCursor = (wxCursor *) NULL;

     m_isDragging = FALSE;
     m_isDragging = FALSE;

+    m_dirty = FALSE;

 }
 
 }
 

-wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner,
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name ) :
-  wxWindow( win, id, pos, size, style, name )
+wxListHeaderWindow::wxListHeaderWindow()

 {
 {

+    Init();
+
+    m_owner = (wxListMainWindow *) NULL;
+    m_resizeCursor = (wxCursor *) NULL;
+}
+
+wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
+                                        wxWindowID id,
+                                        wxListMainWindow *owner,
+                                        const wxPoint& pos,
+                                        const wxSize& size,
+                                        long style,
+                                        const wxString &name )
+                  : wxWindow( win, id, pos, size, style, name )
+{
+    Init();
+

     m_owner = owner;
     m_owner = owner;

-//  m_currentCursor = wxSTANDARD_CURSOR;
-    m_currentCursor = (wxCursor *) NULL;

     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );

-    m_isDragging = FALSE;
-    m_dirty = FALSE;

 
     SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
 }
 
 
     SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
 }
 

-wxListHeaderWindow::~wxListHeaderWindow( void )
+wxListHeaderWindow::~wxListHeaderWindow()

 {
     delete m_resizeCursor;
 }
 {
     delete m_resizeCursor;
 }


@@ -1857,22 +1883,50 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
     {
         m_owner->GetColumn( i, item );
         int wCol = item.m_width;
     {
         m_owner->GetColumn( i, item );
         int wCol = item.m_width;

-        int cw = wCol - 2; // the width of the rect to draw

 
 

-        int xEnd = x + wCol;
+        // the width of the rect to draw: make it smaller to fit entirely
+        // inside the column rect
+        int cw = wCol - 2;

 
         dc.SetPen( *wxWHITE_PEN );
 
         DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
 
         dc.SetPen( *wxWHITE_PEN );
 
         DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );

-        wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw-5, h-4 );
+
+        // if we have an image, draw it on the right of the label
+        int image = item.m_image;
+        if ( image != -1 )
+        {
+            wxImageList *imageList = m_owner->m_small_image_list;
+            if ( imageList )
+            {
+                int ix, iy;
+                imageList->GetSize(image, ix, iy);
+
+                imageList->Draw
+                           (
+                            image,
+                            dc,
+                            x + cw - ix - 1,
+                            HEADER_OFFSET_Y + (h - 4 - iy)/2,
+                            wxIMAGELIST_DRAW_TRANSPARENT
+                           );
+
+                cw -= ix + 2;
+            }
+            //else: ignore the column image
+        }
+
+        // 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(),
                      x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
 
 
         dc.DrawText( item.GetText(),
                      x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
 

-        x += wCol;
-
-        if (xEnd > w+5)
+        if ( x > w - wCol + 5 )

             break;
             break;

+
+        x += wCol;

     }
     dc.EndDrawing();
 }
     }
     dc.EndDrawing();
 }


@@ -1973,20 +2027,31 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
             m_minX = xpos;
         }
 
             m_minX = xpos;
         }
 

-        if (event.LeftDown())
+        if (event.LeftDown() || event.RightUp())

         {
         {

-            if (hit_border)
+            if (hit_border && event.LeftDown())

             {
                 m_isDragging = TRUE;
                 m_currentX = x;
                 DrawCurrent();
                 CaptureMouse();
             }
             {
                 m_isDragging = TRUE;
                 m_currentX = x;
                 DrawCurrent();
                 CaptureMouse();
             }

-            else
+            else // click on a column

             {
                 wxWindow *parent = GetParent();
             {
                 wxWindow *parent = GetParent();

-                wxListEvent le( wxEVT_COMMAND_LIST_COL_CLICK, parent->GetId() );
+                wxListEvent le( event.LeftDown()
+                                    ? wxEVT_COMMAND_LIST_COL_CLICK
+                                    : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
+                                parent->GetId() );

                 le.SetEventObject( parent );
                 le.SetEventObject( parent );

+                le.m_pointDrag = event.GetPosition();
+
+                // the position should be relative to the parent window, not
+                // this one for compatibility with MSW and common sense: the
+                // user code doesn't know anything at all about this header
+                // window, so why should it get positions relative to it?
+                le.m_pointDrag.y -= GetSize().y;
+

                 le.m_col = m_column;
                 parent->GetEventHandler()->ProcessEvent( le );
             }
                 le.m_col = m_column;
                 parent->GetEventHandler()->ProcessEvent( le );
             }


@@ -2361,6 +2426,8 @@ wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
 
 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
 {
 
 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
 {

+    wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
+

     wxListLineData *ld = GetLine(line);
 
     if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
     wxListLineData *ld = GetLine(line);
 
     if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )


@@ -2554,7 +2621,7 @@ void wxListMainWindow::RefreshSelected()
         to = GetItemCount() - 1;
     }
 
         to = GetItemCount() - 1;
     }
 

-    if ( HasCurrent() && m_current > from && m_current <= to )
+    if ( HasCurrent() && m_current >= from && m_current <= to )

     {
         RefreshLine(m_current);
     }
     {
         RefreshLine(m_current);
     }


@@ -2885,7 +2952,12 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
     if (event.Dragging())
     {
         if (m_dragCount == 0)
     if (event.Dragging())
     {
         if (m_dragCount == 0)

-            m_dragStart = wxPoint(x,y);
+        {
+            // we have to report the raw, physical coords as we want to be
+            // able to call HitTest(event.m_pointDrag) from the user code to
+            // get the item being dragged
+            m_dragStart = event.GetPosition();
+        }

 
         m_dragCount++;
 
 
         m_dragCount++;
 


@@ -3446,6 +3518,9 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
                  _T("SetColumnWidth() can only be called in report mode.") );
 
     m_dirty = TRUE;
                  _T("SetColumnWidth() can only be called in report mode.") );
 
     m_dirty = TRUE;

+    wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+    if ( headerWin )
+        headerWin->m_dirty = TRUE;

 
     wxListHeaderDataList::Node *node = m_columns.Item( col );
     wxCHECK_RET( node, _T("no column?") );
 
     wxListHeaderDataList::Node *node = m_columns.Item( col );
     wxCHECK_RET( node, _T("no column?") );


@@ -4058,8 +4133,6 @@ void wxListMainWindow::EnsureVisible( long index )
     // been added and its position is not known yet
     if ( m_dirty )
     {
     // been added and its position is not known yet
     if ( m_dirty )
     {

-        m_dirty = FALSE;
-

         RecalculatePositions(TRUE /* no refresh */);
     }
 
         RecalculatePositions(TRUE /* no refresh */);
     }
 


@@ -4107,18 +4180,22 @@ long wxListMainWindow::HitTest( int x, int y, int &flags )
 {
     CalcUnscrolledPosition( x, y, &x, &y );
 
 {
     CalcUnscrolledPosition( x, y, &x, &y );
 

+    size_t count = GetItemCount();
+

     if ( HasFlag(wxLC_REPORT) )
     {
         size_t current = y / GetLineHeight();
     if ( HasFlag(wxLC_REPORT) )
     {
         size_t current = y / GetLineHeight();

-        flags = HitTestLine(current, x, y);
-        if ( flags )
-            return current;
+        if ( current < count )
+        {
+            flags = HitTestLine(current, x, y);
+            if ( flags )
+                return current;
+        }

     }
     else // !report
     {
         // TODO: optimize it too! this is less simple than for report view but
         //       enumerating all items is still not a way to do it!!
     }
     else // !report
     {
         // TODO: optimize it too! this is less simple than for report view but
         //       enumerating all items is still not a way to do it!!

-        size_t count = GetItemCount();

         for ( size_t current = 0; current < count; current++ )
         {
             flags = HitTestLine(current, x, y);
         for ( size_t current = 0; current < count; current++ )
         {
             flags = HitTestLine(current, x, y);


@@ -4303,17 +4380,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 
 wxListItem::wxListItem()
 {
 
 wxListItem::wxListItem()
 {

-    m_mask = 0;
-    m_itemId = 0;
-    m_col = 0;
-    m_state = 0;
-    m_stateMask = 0;
-    m_image = 0;
-    m_data = 0;
-    m_format = wxLIST_FORMAT_CENTRE;
-    m_width = 0;
-

     m_attr = NULL;
     m_attr = NULL;

+
+    Clear();

 }
 
 void wxListItem::Clear()
 }
 
 void wxListItem::Clear()


@@ -4323,11 +4392,11 @@ void wxListItem::Clear()
     m_col = 0;
     m_state = 0;
     m_stateMask = 0;
     m_col = 0;
     m_state = 0;
     m_stateMask = 0;

-    m_image = 0;
+    m_image = -1;

     m_data = 0;
     m_format = wxLIST_FORMAT_CENTRE;
     m_width = 0;
     m_data = 0;
     m_format = wxLIST_FORMAT_CENTRE;
     m_width = 0;

-    m_text = _T("");
+    m_text.clear();

 
     ClearAttributes();
 }
 
     ClearAttributes();
 }