3e81bbbf6c
Correctly initialize the alignment used by the text renderer used by wxDataViewCustomRenderer in wxGTK implementation of wxDataViewCtrl. Closes #12298. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68323 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
313 lines
10 KiB
C++
313 lines
10 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/dvrenderers.h
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// Purpose: All GTK wxDataViewCtrl renderer classes
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// Author: Robert Roebling, Vadim Zeitlin
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// Created: 2009-11-07 (extracted from wx/gtk/dataview.h)
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// RCS-ID: $Id$
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// Copyright: (c) 2006 Robert Roebling
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// (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_DVRENDERERS_H_
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#define _WX_GTK_DVRENDERERS_H_
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typedef struct _GdkRectangle GdkRectangle;
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// ---------------------------------------------------------
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// wxDataViewTextRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
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{
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public:
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wxDataViewTextRenderer( const wxString &varianttype = "string",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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virtual bool SetValue( const wxVariant &value )
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{
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return SetTextValue(value);
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}
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virtual bool GetValue( wxVariant &value ) const
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{
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wxString str;
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if ( !GetTextValue(str) )
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return false;
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value = str;
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return true;
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}
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virtual void SetAlignment( int align );
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virtual bool GtkSupportsAttrs() const { return true; }
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virtual bool GtkSetAttr(const wxDataViewItemAttr& attr);
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virtual GtkCellRendererText *GtkGetTextRenderer() const;
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protected:
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// implementation of Set/GetValue()
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bool SetTextValue(const wxString& str);
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bool GetTextValue(wxString& str) const;
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewBitmapRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
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{
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public:
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wxDataViewBitmapRenderer( const wxString &varianttype = "wxBitmap",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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bool SetValue( const wxVariant &value );
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bool GetValue( wxVariant &value ) const;
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewToggleRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
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{
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public:
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wxDataViewToggleRenderer( const wxString &varianttype = "bool",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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bool SetValue( const wxVariant &value );
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bool GetValue( wxVariant &value ) const;
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewCustomRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewCustomRendererBase
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{
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public:
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wxDataViewCustomRenderer( const wxString &varianttype = "string",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT,
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bool no_init = false );
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virtual ~wxDataViewCustomRenderer();
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// Create DC on request
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virtual wxDC *GetDC();
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// override the base class function to use GTK text cell renderer
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virtual void RenderText(const wxString& text,
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int xoffset,
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wxRect cell,
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wxDC *dc,
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int state);
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// store GTK render call parameters for possible later use
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void GTKStashRenderParams(GdkWindow *window,
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GtkWidget *widget,
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GdkRectangle *background_area,
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GdkRectangle *expose_area,
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int flags)
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{
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m_renderParams.window = window;
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m_renderParams.widget = widget;
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m_renderParams.background_area = background_area;
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m_renderParams.expose_area = expose_area;
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m_renderParams.flags = flags;
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}
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// we may or not support attributes, as we don't know it, return true to
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// make it possible to use them
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virtual bool GtkSupportsAttrs() const { return true; }
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virtual bool GtkSetAttr(const wxDataViewItemAttr& attr)
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{
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SetAttr(attr);
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return !attr.IsDefault();
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}
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virtual GtkCellRendererText *GtkGetTextRenderer() const;
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protected:
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bool Init(wxDataViewCellMode mode, int align);
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private:
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// Called from GtkGetTextRenderer() to really create the renderer if
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// necessary.
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void GtkInitTextRenderer();
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wxDC *m_dc;
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GtkCellRendererText *m_text_renderer;
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// parameters of the original render() call stored so that we could pass
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// them forward to m_text_renderer if our RenderText() is called
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struct GTKRenderParams
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{
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GdkWindow *window;
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GtkWidget *widget;
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GdkRectangle *background_area;
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GdkRectangle *expose_area;
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int flags;
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} m_renderParams;
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewProgressRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer
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{
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public:
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wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
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const wxString &varianttype = "long",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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virtual ~wxDataViewProgressRenderer();
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bool SetValue( const wxVariant &value );
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bool GetValue( wxVariant &value ) const;
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virtual bool Render( wxRect cell, wxDC *dc, int state );
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virtual wxSize GetSize() const;
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private:
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void GTKSetLabel();
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wxString m_label;
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int m_value;
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#if !wxUSE_UNICODE
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// Flag used to indicate that we need to set the label because we were
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// unable to do it in the ctor (see comments there).
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bool m_needsToSetLabel;
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#endif // !wxUSE_UNICODE
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewIconTextRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewTextRenderer
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{
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public:
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wxDataViewIconTextRenderer( const wxString &varianttype = "wxDataViewIconText",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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virtual ~wxDataViewIconTextRenderer();
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bool SetValue( const wxVariant &value );
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bool GetValue( wxVariant &value ) const;
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virtual void GtkPackIntoColumn(GtkTreeViewColumn *column);
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protected:
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virtual void GtkOnCellChanged(const wxVariant& value,
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const wxDataViewItem& item,
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unsigned col);
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private:
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wxDataViewIconText m_value;
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// we use the base class m_renderer for the text and this one for the icon
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GtkCellRenderer *m_rendererIcon;
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewDateRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
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{
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public:
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wxDataViewDateRenderer( const wxString &varianttype = "datetime",
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wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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bool SetValue( const wxVariant &value );
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bool GetValue( wxVariant &value ) const;
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virtual bool Render( wxRect cell, wxDC *dc, int state );
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virtual wxSize GetSize() const;
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virtual bool Activate( const wxRect& cell,
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wxDataViewModel *model,
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const wxDataViewItem &item,
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unsigned int col );
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private:
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wxDateTime m_date;
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
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};
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// -------------------------------------
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// wxDataViewChoiceRenderer
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// -------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewCustomRenderer
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{
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public:
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wxDataViewChoiceRenderer(const wxArrayString &choices,
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wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
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int alignment = wxDVR_DEFAULT_ALIGNMENT );
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virtual bool Render( wxRect rect, wxDC *dc, int state );
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virtual wxSize GetSize() const;
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virtual bool SetValue( const wxVariant &value );
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virtual bool GetValue( wxVariant &value ) const;
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void SetAlignment( int align );
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wxString GetChoice(size_t index) const { return m_choices[index]; }
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const wxArrayString& GetChoices() const { return m_choices; }
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private:
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wxArrayString m_choices;
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wxString m_data;
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};
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// ----------------------------------------------------------------------------
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// wxDataViewChoiceByIndexRenderer
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewChoiceByIndexRenderer: public wxDataViewChoiceRenderer
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{
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public:
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wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
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wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
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int alignment = wxDVR_DEFAULT_ALIGNMENT );
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virtual bool SetValue( const wxVariant &value );
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virtual bool GetValue( wxVariant &value ) const;
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private:
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virtual void GtkOnTextEdited(const gchar *itempath, const wxString& str);
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};
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#endif // _WX_GTK_DVRENDERERS_H_
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