wxWidgets/include/wx/qt/dvrenderers.h
Vadim Zeitlin 615b49692c Add GetDefaultType() to all standard wxDataViewRenderer-derived classes.
This makes it possible to refer to the associated wxVariant types without hard
coding the string constants, i.e. instead of writing "string" (error prone as
typos are not detected) it is now possible to write wxDataViewTextRenderer::
GetDefaultType().

This will also make it simpler to write generic (in C++ templates sense) code
using renderers.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78288 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2014-12-20 21:51:54 +00:00

191 lines
7.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/qt/dvrenderers.h
// Author: Peter Most
// Copyright: (c) Peter Most
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_QT_DVRENDERERS_H_
#define _WX_QT_DVRENDERERS_H_
// ---------------------------------------------------------
// wxDataViewTextRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
{
public:
static wxString GetDefaultType() { return wxS("string"); }
wxDataViewTextRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
void SetAlignment( int align );
};
// ---------------------------------------------------------
// wxDataViewBitmapRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
{
public:
static wxString GetDefaultType() { return wxS("wxBitmap"); }
wxDataViewBitmapRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
};
// ---------------------------------------------------------
// wxDataViewToggleRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
{
public:
static wxString GetDefaultType() { return wxS("bool"); }
wxDataViewToggleRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
};
// ---------------------------------------------------------
// wxDataViewCustomRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer
{
public:
static wxString GetDefaultType() { return wxS("string"); }
wxDataViewCustomRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT,
bool no_init = false );
virtual ~wxDataViewCustomRenderer();
virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
void RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state );
virtual wxSize GetSize() const = 0;
virtual bool Activate( wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
{ return false; }
virtual bool LeftClick( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
{ return false; }
virtual bool StartDrag( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
{ return false; }
// Create DC on request
virtual wxDC *GetDC();
};
// ---------------------------------------------------------
// wxDataViewProgressRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer
{
public:
static wxString GetDefaultType() { return wxS("long"); }
wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
virtual ~wxDataViewProgressRenderer();
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
virtual bool Render( wxRect cell, wxDC *dc, int state );
virtual wxSize GetSize() const;
};
// ---------------------------------------------------------
// wxDataViewIconTextRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewCustomRenderer
{
public:
static wxString GetDefaultType() { return wxS("wxDataViewIconText"); }
wxDataViewIconTextRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
virtual ~wxDataViewIconTextRenderer();
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
virtual bool Render( wxRect cell, wxDC *dc, int state );
virtual wxSize GetSize() const;
virtual bool HasEditorCtrl() const { return true; }
virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
};
// ---------------------------------------------------------
// wxDataViewDateRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
{
public:
static wxString GetDefaultType() { return wxS("datetime"); }
wxDataViewDateRenderer( const wxString &varianttype = GetDefaultType(),
wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
virtual bool Render( wxRect cell, wxDC *dc, int state );
virtual wxSize GetSize() const;
virtual bool Activate( wxRect cell,
wxDataViewModel *model, const wxDataViewItem &item, unsigned int col );
};
// -------------------------------------
// wxDataViewChoiceRenderer
// -------------------------------------
class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewCustomRenderer
{
public:
wxDataViewChoiceRenderer( const wxArrayString &choices,
wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
int alignment = wxDVR_DEFAULT_ALIGNMENT );
virtual bool Render( wxRect rect, wxDC *dc, int state );
virtual wxSize GetSize() const;
virtual bool SetValue( const wxVariant &value );
virtual bool GetValue( wxVariant &value ) const;
void SetAlignment( int align );
};
#endif // _WX_QT_DVRENDERERS_H_