added (MSW-only) wxListCtrl::OnGetItemColumnAttr() (#10018)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@ -402,7 +402,7 @@ protected:
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// get the item attribute, either by quering it for virtual control, or by
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// returning the one previously set using setter methods for a normal one
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wxListItemAttr *DoGetItemAttr(long item) const;
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wxListItemAttr *DoGetItemColumnAttr(long item, long column) const;
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wxTextCtrl* m_textCtrl; // The control used for editing a label
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@ -442,6 +442,12 @@ protected:
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// return the attribute for the item (may return NULL if none)
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virtual wxListItemAttr *OnGetItemAttr(long item) const;
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// return the attribute for the given item and column (may return NULL if none)
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virtual wxListItemAttr *OnGetItemColumnAttr(long item, long WXUNUSED(column)) const
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{
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return OnGetItemAttr(item);
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}
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private:
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// process NM_CUSTOMDRAW notification message
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WXLPARAM OnCustomDraw(WXLPARAM lParam);
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@ -873,10 +873,28 @@ protected:
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The base class version always returns @NULL.
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@see OnGetItemImage(), OnGetItemColumnImage(), OnGetItemText()
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@see OnGetItemImage(), OnGetItemColumnImage(), OnGetItemText(),
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OnGetItemColumnAttr()
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*/
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virtual wxListItemAttr* OnGetItemAttr(long item) const;
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/**
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This function may be overridden in the derived class for a control with
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@c wxLC_VIRTUAL style.
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It should return the attribute for the for the specified @a item and @a
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column or @NULL to use the default appearance parameters.
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The base class version returns @c OnGetItemAttr(item).
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@note Currently this function is only called under wxMSW, the other
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ports only support OnGetItemAttr()
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@see OnGetItemAttr(), OnGetItemText(),
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OnGetItemImage(), OnGetItemColumnImage(),
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*/
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virtual wxListItemAttr* OnGetItemColumnAttr(long item, long column) const;
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/**
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Overload this function in the derived class for a control with
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@c wxLC_VIRTUAL and @c wxLC_REPORT styles in order to specify the image
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@ -885,7 +903,8 @@ protected:
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The base class version always calls OnGetItemImage() for the first column, else
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it returns -1.
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@see OnGetItemText(), OnGetItemImage(), OnGetItemAttr()
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@see OnGetItemText(), OnGetItemImage(), OnGetItemAttr(),
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OnGetItemColumnAttr()
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*/
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virtual int OnGetItemColumnImage(long item, long column) const;
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@ -2821,14 +2821,22 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
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break;
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case CDDS_ITEMPREPAINT:
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// get a message for each subitem
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return CDRF_NOTIFYITEMDRAW;
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case CDDS_SUBITEM | CDDS_ITEMPREPAINT:
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const int item = nmcd.dwItemSpec;
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const int column = pLVCD->iSubItem;
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// we get this message with item == 0 for an empty control, we
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// must ignore it as calling OnGetItemAttr() would be wrong
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if ( item < 0 || item >= GetItemCount() )
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break;
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// same for columns
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if ( column < 0 || column >= GetColumnCount() )
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break;
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return HandleItemPrepaint(this, pLVCD, DoGetItemAttr(item));
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return HandleItemPrepaint(this, pLVCD, DoGetItemColumnAttr(item, column));
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}
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return CDRF_DODEFAULT;
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@ -2990,9 +2998,9 @@ wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) cons
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return NULL;
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}
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wxListItemAttr *wxListCtrl::DoGetItemAttr(long item) const
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wxListItemAttr *wxListCtrl::DoGetItemColumnAttr(long item, long column) const
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{
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return IsVirtual() ? OnGetItemAttr(item)
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return IsVirtual() ? OnGetItemColumnAttr(item, column)
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: wxGetInternalDataAttr(this, item);
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}
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