Big wxDataViewCtrl renderer classes refactoring.

This commit adds no changes in functionality but paves way for the upcoming
improvements of wxDataViewCustomRenderer.

First, introduce wxDataViewCustomRendererBase class in order to allow
implementing behaviour common to custom renderers in all ports in this class
instead of triplicating it.

This required splitting monolithic dataview.h in more parts, now we have
wx/dvrenderer.h which defines wxDataViewRendererBase and the new
wxDataViewCustomRendererBase and includes wx/port/dvrenderer.h which define
wxDataViewRenderer and wx/port/dvrenderers.h which defines all the other
renderer classes.

Also bring renderers hierarchy in the generic version closer to other ports:
all standard renderer classes now inherit from wxDataViewRenderer and not
wxDataViewCustomRenderer in for consistency with the other ports.
wxDataViewRenderer itself still does derive from wxDataViewCustomRendererBase,
unlike elsewhere, but this is unavoidable considering that all generic
renderers are custom ones.

Finally do some cleanup in OS X part of the code: correct indentation,
spacing, comment style.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62589 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-11-10 17:40:58 +00:00
parent ef6833f9ab
commit 6eec70b984
25 changed files with 1507 additions and 1246 deletions

View File

@@ -0,0 +1,243 @@
///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/dvrenderers.h
// Purpose: All GTK wxDataViewCtrl renderer classes
// Author: Robert Roebling, Vadim Zeitlin
// Created: 2009-11-07 (extracted from wx/gtk/dataview.h)
// RCS-ID: $Id: wxhead.h,v 1.11 2009-06-29 10:23:04 zeitlin Exp $
// Copyright: (c) 2006 Robert Roebling
// (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_DVRENDERERS_H_
#define _WX_GTK_DVRENDERERS_H_
// ---------------------------------------------------------
// wxDataViewTextRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
{
public:
wxDataViewTextRenderer( const wxString &varianttype = "string",
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
virtual bool SetValue( const wxVariant &value )
{
return SetTextValue(value);
}
virtual bool GetValue( wxVariant &value ) const
{
wxString str;
if ( !GetTextValue(str) )
return false;
value = str;
return true;
}
virtual void SetAlignment( int align );
protected:
// implementation of Set/GetValue()
bool SetTextValue(const wxString& str);
bool GetTextValue(wxString& str) const;
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
};
// ---------------------------------------------------------
// wxDataViewBitmapRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
{
public:
wxDataViewBitmapRenderer( const wxString &varianttype = "wxBitmap",
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
};
// ---------------------------------------------------------
// wxDataViewToggleRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
{
public:
wxDataViewToggleRenderer( const wxString &varianttype = "bool",
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
};
// ---------------------------------------------------------
// wxDataViewCustomRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewCustomRendererBase
{
public:
wxDataViewCustomRenderer( const wxString &varianttype = "string",
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;
// Create DC on request
virtual wxDC *GetDC();
protected:
bool Init(wxDataViewCellMode mode, int align);
private:
wxDC *m_dc;
public:
// Internal, temporary for RenderText.
GtkCellRenderer *m_text_renderer;
GdkWindow *window;
GtkWidget *widget;
void *background_area;
void *cell_area;
void *expose_area;
int flags;
protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
};
// ---------------------------------------------------------
// wxDataViewProgressRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer
{
public:
wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
const wxString &varianttype = "long",
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;
private:
wxString m_label;
int m_value;
protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
};
// ---------------------------------------------------------
// wxDataViewIconTextRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewTextRenderer
{
public:
wxDataViewIconTextRenderer( const wxString &varianttype = "wxDataViewIconText",
wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
int align = wxDVR_DEFAULT_ALIGNMENT );
virtual ~wxDataViewIconTextRenderer();
bool SetValue( const wxVariant &value );
bool GetValue( wxVariant &value ) const;
virtual void GtkPackIntoColumn(GtkTreeViewColumn *column);
protected:
virtual void GtkOnCellChanged(const wxVariant& value,
const wxDataViewItem& item,
unsigned col);
private:
wxDataViewIconText m_value;
// we use the base class m_renderer for the text and this one for the icon
GtkCellRenderer *m_rendererIcon;
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer)
};
// ---------------------------------------------------------
// wxDataViewDateRenderer
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
{
public:
wxDataViewDateRenderer( const wxString &varianttype = "datetime",
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 );
private:
wxDateTime m_date;
protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
};
// -------------------------------------
// 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 );
private:
wxArrayString m_choices;
wxString m_data;
};
#endif // _WX_GTK_DVRENDERERS_H_