initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/gtk/dvrenderer.h

@@ -0,0 +1,111 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/dvrenderer.h
+// Purpose:     wxDataViewRenderer for GTK wxDataViewCtrl implementation
+// Author:      Robert Roebling, Vadim Zeitlin
+// Created:     2009-11-07 (extracted from wx/gtk/dataview.h)
+// Copyright:   (c) 2006 Robert Roebling
+//              (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_DVRENDERER_H_
+#define _WX_GTK_DVRENDERER_H_
+
+typedef struct _GtkCellRendererText GtkCellRendererText;
+typedef struct _GtkTreeViewColumn GtkTreeViewColumn;
+
+// ----------------------------------------------------------------------------
+// wxDataViewRenderer
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
+{
+public:
+    wxDataViewRenderer( const wxString &varianttype,
+                        wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                        int align = wxDVR_DEFAULT_ALIGNMENT );
+
+    virtual void SetMode( wxDataViewCellMode mode ) override;
+    virtual wxDataViewCellMode GetMode() const override;
+
+    virtual void SetAlignment( int align ) override;
+    virtual int GetAlignment() const override;
+
+    virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE) override;
+    virtual wxEllipsizeMode GetEllipsizeMode() const override;
+
+    virtual bool FinishEditing() override;
+
+    // GTK-specific implementation
+    // ---------------------------
+
+    // pack the GTK cell renderers used by this renderer to the given column
+    //
+    // by default only a single m_renderer is used but some renderers use more
+    // than one GTK cell renderer
+    virtual void GtkPackIntoColumn(GtkTreeViewColumn *column);
+
+    // called when the cell value was edited by user with the new value
+    //
+    // it uses GtkGetValueFromString() to parse the new value, then validates
+    // it by calling Validate() and notifies the model about the change if it
+    // passes validation
+    void GtkOnTextEdited(const char *itempath, const wxString& value);
+
+    GtkCellRenderer* GetGtkHandle() { return m_renderer; }
+    void GtkInitHandlers();
+    virtual void GtkUpdateAlignment() { GtkApplyAlignment(m_renderer); }
+
+    // return the text renderer used by this renderer for setting text cell
+    // specific attributes: can return nullptr if this renderer doesn't render any
+    // text
+    virtual GtkCellRendererText *GtkGetTextRenderer() const { return nullptr; }
+
+    // return the widget actually used by the renderer for editing, this may be
+    // different from the editor control widget for the custom renderers
+    virtual GtkWidget* GtkGetEditorWidget() const;
+
+    void GtkSetCurrentItem(const wxDataViewItem& item) { m_itemBeingRendered = item; }
+
+private:
+    // Change the mode at GTK level without touching m_mode, this is useful for
+    // temporarily making the renderer insensitive but does mean that GetMode()
+    // may return a value different from the actual GTK renderer mode.
+    void GtkSetMode(wxDataViewCellMode mode);
+
+protected:
+    virtual void SetAttr(const wxDataViewItemAttr& attr) override;
+    virtual void SetEnabled(bool enabled) override;
+
+    virtual bool IsHighlighted() const override;
+
+    // Apply our effective alignment (i.e. m_alignment if specified or the
+    // associated column alignment by default) to the given renderer.
+    void GtkApplyAlignment(GtkCellRenderer *renderer);
+
+    // This method is used to interpret the string entered by user and by
+    // default just uses it as is, but can be overridden for classes requiring
+    // special treatment.
+    virtual wxVariant GtkGetValueFromString(const wxString& str) const;
+
+
+    GtkCellRenderer    *m_renderer;
+    int                 m_alignment;
+
+    // We store the renderer mode at wx level as it can differ from the mode of
+    // the corresponding GTK+ renderer as explained above.
+    wxDataViewCellMode  m_mode;
+
+    // true if we hadn't changed any visual attributes or restored them since
+    // doing this
+    bool m_usingDefaultAttrs;
+
+    // the item currently being rendered
+    wxDataViewItem m_itemBeingRendered;
+
+protected:
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer);
+};
+
+#endif // _WX_GTK_DVRENDERER_H_
+