109 lines
4.1 KiB
C
109 lines
4.1 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// 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 );
|
||
|
|
virtual wxDataViewCellMode GetMode() const;
|
||
|
|
|
||
|
|
virtual void SetAlignment( int align );
|
||
|
|
virtual int GetAlignment() const;
|
||
|
|
|
||
|
|
virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE);
|
||
|
|
virtual wxEllipsizeMode GetEllipsizeMode() const;
|
||
|
|
|
||
|
|
#if wxABI_VERSION >= 30003
|
||
|
|
virtual bool FinishEditing();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// 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 validates the new value and notifies the model about the change by
|
||
|
|
// calling GtkOnCellChanged() if it was accepted
|
||
|
|
virtual void GtkOnTextEdited(const char *itempath, const wxString& value);
|
||
|
|
|
||
|
|
GtkCellRenderer* GetGtkHandle() { return m_renderer; }
|
||
|
|
void GtkInitHandlers();
|
||
|
|
void GtkUpdateAlignment() { GtkApplyAlignment(m_renderer); }
|
||
|
|
|
||
|
|
// should be overridden to return true if the renderer supports properties
|
||
|
|
// corresponding to wxDataViewItemAttr field, see wxGtkTreeCellDataFunc()
|
||
|
|
// for details
|
||
|
|
virtual bool GtkSupportsAttrs() const { return false; }
|
||
|
|
|
||
|
|
// if GtkSupportsAttrs() returns true, this function will be called to
|
||
|
|
// effectively set the attribute to use for rendering the next item
|
||
|
|
//
|
||
|
|
// it should return true if the attribute had any non-default properties
|
||
|
|
virtual bool GtkSetAttr(const wxDataViewItemAttr& WXUNUSED(attr))
|
||
|
|
{ return false; }
|
||
|
|
|
||
|
|
|
||
|
|
// these functions are only called if GtkSupportsAttrs() returns true and
|
||
|
|
// are used to remember whether the renderer currently uses the default
|
||
|
|
// attributes or if we changed (and not reset them)
|
||
|
|
bool GtkIsUsingDefaultAttrs() const { return m_usingDefaultAttrs; }
|
||
|
|
void GtkSetUsingDefaultAttrs(bool def) { m_usingDefaultAttrs = def; }
|
||
|
|
|
||
|
|
// return the text renderer used by this renderer for setting text cell
|
||
|
|
// specific attributes: can return NULL if this renderer doesn't render any
|
||
|
|
// text
|
||
|
|
virtual GtkCellRendererText *GtkGetTextRenderer() const { return NULL; }
|
||
|
|
|
||
|
|
wxDataViewCellMode GtkGetMode() { return m_mode; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void GtkOnCellChanged(const wxVariant& value,
|
||
|
|
const wxDataViewItem& item,
|
||
|
|
unsigned col);
|
||
|
|
|
||
|
|
// 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);
|
||
|
|
|
||
|
|
GtkCellRenderer *m_renderer;
|
||
|
|
int m_alignment;
|
||
|
|
wxDataViewCellMode m_mode;
|
||
|
|
|
||
|
|
// true if we hadn't changed any visual attributes or restored them since
|
||
|
|
// doing this
|
||
|
|
bool m_usingDefaultAttrs;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _WX_GTK_DVRENDERER_H_
|
||
|
|
|