new file added

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

diff --git a/src/generic/bmpcboxg.cpp b/src/generic/bmpcboxg.cpp
index e74fabd3c1b95f0cd8f86eef3f919004641ec70a..029d8a5463ef7d28073fb3b20f50730472c44764 100644 (file)
--- a/src/generic/bmpcboxg.cpp
+++ b/src/generic/bmpcboxg.cpp
@@ -42,23 +42,8 @@
 #endif
 
 
 #endif
 
 

-const wxChar wxBitmapComboBoxNameStr[] = wxT("bitmapComboBox");
-
-
-// These macros allow wxArrayPtrVoid to be used in more convenient manner
-#define GetBitmapPtr(n)     ((wxBitmap*)m_bitmaps[n])
-
-
-#define IMAGE_SPACING_RIGHT         4  // Space left of image
-
-#define IMAGE_SPACING_LEFT          4  // Space right of image, left of text
-
-#define IMAGE_SPACING_VERTICAL      2  // Space top and bottom of image
-

 #define IMAGE_SPACING_CTRL_VERTICAL 7  // Spacing used in control size calculation
 
 #define IMAGE_SPACING_CTRL_VERTICAL 7  // Spacing used in control size calculation
 

-#define EXTRA_FONT_HEIGHT           0  // Add to increase min. height of list items
-

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -74,8 +59,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapComboBox, wxOwnerDrawnComboBox)
 
 void wxBitmapComboBox::Init()
 {
 
 void wxBitmapComboBox::Init()
 {

-    m_fontHeight = 0;
-    m_imgAreaWidth = 0;

     m_inResize = false;
 }
 
     m_inResize = false;
 }
 


@@ -114,7 +97,7 @@ bool wxBitmapComboBox::Create(wxWindow *parent,
         return false;
     }
 
         return false;
     }
 

-    PostCreate();
+    UpdateInternals();

 
     return true;
 }
 
     return true;
 }


@@ -138,19 +121,14 @@ bool wxBitmapComboBox::Create(wxWindow *parent,
         return false;
     }
 
         return false;
     }
 

-    PostCreate();
+    UpdateInternals();

 
     return true;
 }
 
 
     return true;
 }
 

-void wxBitmapComboBox::PostCreate()
-{
-    m_fontHeight = GetCharHeight() + EXTRA_FONT_HEIGHT;
-}
-

 wxBitmapComboBox::~wxBitmapComboBox()
 {
 wxBitmapComboBox::~wxBitmapComboBox()
 {

-    Clear();
+    DoClear();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -159,100 +137,42 @@ wxBitmapComboBox::~wxBitmapComboBox()
 
 void wxBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap)
 {
 
 void wxBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap)
 {

-    wxCHECK_RET( n < m_bitmaps.size(), wxT("invalid item index") );

     OnAddBitmap(bitmap);
     OnAddBitmap(bitmap);

-    *GetBitmapPtr(n) = bitmap;
+    DoSetItemBitmap(n, bitmap);

 
     if ( (int)n == GetSelection() )
         Refresh();
 }
 
 
     if ( (int)n == GetSelection() )
         Refresh();
 }
 

-wxBitmap wxBitmapComboBox::GetItemBitmap(unsigned int n) const
+int wxBitmapComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
+                                    unsigned int pos,
+                                    void **clientData, wxClientDataType type)

 {
 {

-    wxCHECK_MSG( n < m_bitmaps.size(), wxNullBitmap, wxT("invalid item index") );
-    return *GetBitmapPtr(n);
-}
-
-int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap,
-                             unsigned int pos, void *clientData)
-{
-    int n = DoInsertWithImage(item, bitmap, pos);
-    if ( n != wxNOT_FOUND )
-        SetClientData(n, clientData);
+    const unsigned int numItems = items.GetCount();
+    const unsigned int countNew = GetCount() + numItems;

 
 

-    return n;
-}
+    wxASSERT( numItems == 1 || !HasFlag(wxCB_SORT) );  // Sanity check

 
 

-int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap,
-                             unsigned int pos, wxClientData *clientData)
-{
-    int n = DoInsertWithImage(item, bitmap, pos);
-    if ( n != wxNOT_FOUND )
-        SetClientObject(n, clientData);
+    m_bitmaps.Alloc(countNew);

 
 

-    return n;
-}
-
-bool wxBitmapComboBox::OnAddBitmap(const wxBitmap& bitmap)
-{
-    if ( bitmap.Ok() )
+    for ( unsigned int i = 0; i < numItems; i++ )

     {
     {

-        int width = bitmap.GetWidth();
-        int height = bitmap.GetHeight();
-
-        if ( m_usedImgSize.x <= 0 )
-        {
-            //
-            // If size not yet determined, get it from this image.
-            m_usedImgSize.x = width;
-            m_usedImgSize.y = height;
-
-            InvalidateBestSize();
-            wxSize newSz = GetBestSize();
-            wxSize sz = GetSize();
-            if ( newSz.y > sz.y )
-                SetSize(sz.x, newSz.y);
-            else
-                DetermineIndent();
-        }
-
-        wxCHECK_MSG(width == m_usedImgSize.x && height == m_usedImgSize.y,
-                    false,
-                    wxT("you can only add images of same size"));
+        m_bitmaps.Insert(new wxBitmap(wxNullBitmap), pos + i);

     }
 
     }
 

-    return true;
-}
-
-bool wxBitmapComboBox::DoInsertBitmap(const wxBitmap& bitmap, unsigned int pos)
-{
-    if ( !OnAddBitmap(bitmap) )
-        return false;
-
-    // NB: We must try to set the image before DoInsert or
-    //     DoAppend because OnMeasureItem might be called
-    //     before it returns.
-    m_bitmaps.Insert( new wxBitmap(bitmap), pos);
+    const int index = wxOwnerDrawnComboBox::DoInsertItems(items, pos,
+                                                          clientData, type);

 
 

-    return true;
-}
-
-int wxBitmapComboBox::DoAppendWithImage(const wxString& item, const wxBitmap& image)
-{
-    unsigned int pos = m_bitmaps.size();
-
-    if ( !DoInsertBitmap(image, pos) )
-        return wxNOT_FOUND;
-
-    int index = wxOwnerDrawnComboBox::DoAppend(item);
-
-    if ( index < 0 )
-        index = m_bitmaps.size();
-
-    // Need to re-check the index incase DoAppend sorted
-    if ( (unsigned int) index != pos )
+    if ( index == wxNOT_FOUND )
+    {
+        for ( int i = numItems-1; i >= 0; i-- )
+            BCBDoDeleteOneItem(pos + i);
+    }
+    else if ( ((unsigned int)index) != pos )

     {
     {

-        wxBitmap* bmp = GetBitmapPtr(pos);
+        // Move pre-inserted empty bitmap into correct position
+        // (usually happens when combo box has wxCB_SORT style)
+        wxBitmap* bmp = static_cast<wxBitmap*>(m_bitmaps[pos]);

         m_bitmaps.RemoveAt(pos);
         m_bitmaps.Insert(bmp, index);
     }
         m_bitmaps.RemoveAt(pos);
         m_bitmaps.Insert(bmp, index);
     }


@@ -260,74 +180,76 @@ int wxBitmapComboBox::DoAppendWithImage(const wxString& item, const wxBitmap& im
     return index;
 }
 
     return index;
 }
 

-int wxBitmapComboBox::DoInsertWithImage(const wxString& item,
-                                        const wxBitmap& image,
-                                        unsigned int pos)
+int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap)

 {
 {

-    wxCHECK_MSG( IsValidInsert(pos), wxNOT_FOUND, wxT("invalid item index") );
-
-    if ( !DoInsertBitmap(image, pos) )
-        return wxNOT_FOUND;
-
-    return wxOwnerDrawnComboBox::DoInsert(item, pos);
+    const int n = wxOwnerDrawnComboBox::Append(item);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;

 }
 
 }
 

-int wxBitmapComboBox::DoAppend(const wxString& item)
+int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap,
+                             void *clientData)

 {
 {

-    return DoAppendWithImage(item, wxNullBitmap);
+    const int n = wxOwnerDrawnComboBox::Append(item, clientData);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;

 }
 
 }
 

-int wxBitmapComboBox::DoInsert(const wxString& item, unsigned int pos)
+int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap,
+                             wxClientData *clientData)

 {
 {

-    return DoInsertWithImage(item, wxNullBitmap, pos);
+    const int n = wxOwnerDrawnComboBox::Append(item, clientData);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;

 }
 
 }
 

-void wxBitmapComboBox::Clear()
+int wxBitmapComboBox::Insert(const wxString& item,
+                             const wxBitmap& bitmap,
+                             unsigned int pos)

 {
 {

-    wxOwnerDrawnComboBox::Clear();
-
-    unsigned int i;
-
-    for ( i=0; i<m_bitmaps.size(); i++ )
-        delete GetBitmapPtr(i);
+    const int n = wxOwnerDrawnComboBox::Insert(item, pos);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;
+}

 
 

-    m_bitmaps.Empty();
+int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap,
+                             unsigned int pos, void *clientData)
+{
+    const int n = wxOwnerDrawnComboBox::Insert(item, pos, clientData);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;
+}

 
 

-    m_usedImgSize.x = 0;
-    m_usedImgSize.y = 0;
+int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap,
+                             unsigned int pos, wxClientData *clientData)
+{
+    const int n = wxOwnerDrawnComboBox::Insert(item, pos, clientData);
+    if(n != wxNOT_FOUND)
+        SetItemBitmap(n, bitmap);
+    return n;
+}

 
 

-    DetermineIndent();
+void wxBitmapComboBox::DoClear()
+{
+    wxOwnerDrawnComboBox::DoClear();
+    wxBitmapComboBoxBase::BCBDoClear();

 }
 
 }
 

-void wxBitmapComboBox::Delete(unsigned int n)
+void wxBitmapComboBox::DoDeleteOneItem(unsigned int n)

 {
 {

-    wxOwnerDrawnComboBox::Delete(n);
-    delete GetBitmapPtr(n);
-    m_bitmaps.RemoveAt(n);
+    wxOwnerDrawnComboBox::DoDeleteOneItem(n);
+    wxBitmapComboBoxBase::BCBDoDeleteOneItem(n);

 }
 
 // ----------------------------------------------------------------------------
 // wxBitmapComboBox event handlers and such
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxBitmapComboBox event handlers and such
 // ----------------------------------------------------------------------------
 

-void wxBitmapComboBox::DetermineIndent()
-{
-    //
-    // Recalculate amount of empty space needed in front of
-    // text in control itself.
-    int indent = m_imgAreaWidth = 0;
-
-    if ( m_usedImgSize.x > 0 )
-    {
-        indent = m_usedImgSize.y + IMAGE_SPACING_LEFT + IMAGE_SPACING_RIGHT;
-        m_imgAreaWidth = indent;
-
-        indent -= 3;
-    }
-
-    SetCustomPaintWidth(indent);
-}
-

 void wxBitmapComboBox::OnSize(wxSizeEvent& event)
 {
     // Prevent infinite looping
 void wxBitmapComboBox::OnSize(wxSizeEvent& event)
 {
     // Prevent infinite looping


@@ -345,13 +267,17 @@ wxSize wxBitmapComboBox::DoGetBestSize() const
 {
     wxSize sz = wxOwnerDrawnComboBox::DoGetBestSize();
 
 {
     wxSize sz = wxOwnerDrawnComboBox::DoGetBestSize();
 

-    // Scale control to match height of highest image.
-    int h2 = m_usedImgSize.y + IMAGE_SPACING_CTRL_VERTICAL;
+    if ( HasFlag(wxCB_READONLY) )
+    {
+        // Scale control to match height of highest image.
+        int h2 = m_usedImgSize.y + IMAGE_SPACING_CTRL_VERTICAL;

 
 

-    if ( h2 > sz.y )
-        sz.y = h2;
+        if ( h2 > sz.y )
+            sz.y = h2;
+
+        CacheBestSize(sz);
+    }

 
 

-    CacheBestSize(sz);

     return sz;
 }
 
     return sz;
 }
 


@@ -362,7 +288,7 @@ wxSize wxBitmapComboBox::DoGetBestSize() const
 bool wxBitmapComboBox::SetFont(const wxFont& font)
 {
     bool res = wxOwnerDrawnComboBox::SetFont(font);
 bool wxBitmapComboBox::SetFont(const wxFont& font)
 {
     bool res = wxOwnerDrawnComboBox::SetFont(font);

-    m_fontHeight = GetCharHeight() + EXTRA_FONT_HEIGHT;
+    UpdateInternals();

     return res;
 }
 
     return res;
 }
 


@@ -377,34 +303,14 @@ void wxBitmapComboBox::OnDrawBackground(wxDC& dc,
 {
     if ( GetCustomPaintWidth() == 0 ||
          !(flags & wxODCB_PAINTING_SELECTED) ||
 {
     if ( GetCustomPaintWidth() == 0 ||
          !(flags & wxODCB_PAINTING_SELECTED) ||

-         item < 0 )
+         item < 0 ||
+         ( (flags & wxODCB_PAINTING_CONTROL) && (GetInternalFlags() & wxCC_FULL_BUTTON)) )

     {
         wxOwnerDrawnComboBox::OnDrawBackground(dc, rect, item, flags);
         return;
     }
 
     {
         wxOwnerDrawnComboBox::OnDrawBackground(dc, rect, item, flags);
         return;
     }
 

-    //
-    // Just paint simple selection background under where is text
-    // (ie. emulate what MSW image choice does).
-    //
-
-    int xPos = 0;  // Starting x of selection rectangle
-    const int vSizeDec = 1;  // Vertical size reduction of selection rectangle edges
-
-    xPos = GetCustomPaintWidth() + 2;
-
-    wxCoord x, y;
-    GetTextExtent(GetString(item), &x, &y, 0, 0);
-
-    dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
-
-    wxColour selCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
-    dc.SetPen(selCol);
-    dc.SetBrush(selCol);
-    dc.DrawRectangle(rect.x+xPos,
-                     rect.y+vSizeDec,
-                     x + 4,
-                     rect.height-(vSizeDec*2));
+    wxBitmapComboBoxBase::DrawBackground(dc, rect, item, flags);

 }
 
 void wxBitmapComboBox::OnDrawItem(wxDC& dc,
 }
 
 void wxBitmapComboBox::OnDrawItem(wxDC& dc,


@@ -414,7 +320,6 @@ void wxBitmapComboBox::OnDrawItem(wxDC& dc,
 {
     wxString text;
     int imgAreaWidth = m_imgAreaWidth;
 {
     wxString text;
     int imgAreaWidth = m_imgAreaWidth;

-    bool drawText;

 
     if ( imgAreaWidth == 0 )
     {
 
     if ( imgAreaWidth == 0 )
     {


@@ -425,40 +330,20 @@ void wxBitmapComboBox::OnDrawItem(wxDC& dc,
     if ( flags & wxODCB_PAINTING_CONTROL )
     {
         text = GetValue();
     if ( flags & wxODCB_PAINTING_CONTROL )
     {
         text = GetValue();

-        if ( HasFlag(wxCB_READONLY) )
-            drawText = true;
-        else
-            drawText = false;
+        if ( !HasFlag(wxCB_READONLY) )
+            text.clear();

     }
     else
     {
         text = GetString(item);
     }
     else
     {
         text = GetString(item);

-        drawText = true;
-    }
-
-    const wxBitmap& bmp = *GetBitmapPtr(item);
-    if ( bmp.Ok() )
-    {
-        wxCoord w = bmp.GetWidth();
-        wxCoord h = bmp.GetHeight();
-
-        // Draw the image centered
-        dc.DrawBitmap(bmp,
-                      rect.x + (m_usedImgSize.x-w)/2 + IMAGE_SPACING_LEFT,
-                      rect.y + (rect.height-h)/2,
-                      true);

     }
 
     }
 

-    if ( drawText )
-        dc.DrawText(GetString(item),
-                    rect.x + imgAreaWidth + 1,
-                    rect.y + (rect.height-dc.GetCharHeight())/2);
+    wxBitmapComboBoxBase::DrawItem(dc, rect, item, text, flags);

 }
 
 }
 

-wxCoord wxBitmapComboBox::OnMeasureItem(size_t WXUNUSED(item)) const
+wxCoord wxBitmapComboBox::OnMeasureItem(size_t item) const

 {
 {

-    int imgHeightArea = m_usedImgSize.y + 2;
-    return imgHeightArea > m_fontHeight ? imgHeightArea : m_fontHeight;
+    return wxBitmapComboBoxBase::MeasureItem(item);

 }
 
 wxCoord wxBitmapComboBox::OnMeasureItemWidth(size_t item) const
 }
 
 wxCoord wxBitmapComboBox::OnMeasureItemWidth(size_t item) const