X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a9b4940a1f8eef8eb3e7ff65ed45f1daf14c2d9..b3fcfa4d89d44425ed28050462c6064100fe7b05:/include/wx/vlbox.h?ds=sidebyside diff --git a/include/wx/vlbox.h b/include/wx/vlbox.h index 5e09100e7f..9e5bf64c5b 100644 --- a/include/wx/vlbox.h +++ b/include/wx/vlbox.h @@ -92,6 +92,9 @@ public: // is this item the current one? bool IsCurrent(size_t item) const { return item == (size_t)m_current; } + #ifdef __WXUNIVERSAL__ + bool IsCurrent() const { return wxVScrolledWindow::IsCurrent(); } + #endif // is this item selected? bool IsSelected(size_t item) const; @@ -130,7 +133,7 @@ public: // set the number of items to be shown in the control // // this is just a synonym for wxVScrolledWindow::SetLineCount() - void SetItemCount(size_t count); + virtual void SetItemCount(size_t count); // delete all items from the control void Clear() { SetItemCount(0); } @@ -186,6 +189,10 @@ public: void SetSelectionBackground(const wxColour& col); + virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg)) + { /* do nothing */ } + + protected: // the derived class must implement this function to actually draw the item // with the given index on the provided DC @@ -202,11 +209,19 @@ protected: // the base class version doesn't do anything virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const; + // this method is used to draw the items background and, maybe, a border + // around it + // + // the base class version implements a reasonable default behaviour which + // consists in drawing the selected item with the standard background + // colour and drawing a border around the item if it is either selected or + // current + virtual void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const; // we implement OnGetLineHeight() in terms of OnMeasureItem() because this // allows us to add borders to the items easily // - // this function is not upposed to be overridden by the derived classes + // this function is not supposed to be overridden by the derived classes virtual wxCoord OnGetLineHeight(size_t line) const; @@ -269,6 +284,8 @@ private: DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxVListBox) + DECLARE_ABSTRACT_CLASS(wxVListBox) }; #endif // _WX_VLBOX_H_