938161a6a4
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57532 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
524 lines
18 KiB
C++
524 lines
18 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/generic/dataview.h
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// Purpose: wxDataViewCtrl generic implementation header
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// Author: Robert Roebling
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// Modified By: Bo Yang
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GENERICDATAVIEWCTRLH__
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#define __GENERICDATAVIEWCTRLH__
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#include "wx/defs.h"
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#include "wx/object.h"
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#include "wx/list.h"
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#include "wx/control.h"
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#include "wx/scrolwin.h"
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#include "wx/icon.h"
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// ---------------------------------------------------------
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// classes
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// ---------------------------------------------------------
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class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
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class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow;
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class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow;
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// ---------------------------------------------------------
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// wxDataViewRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
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{
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public:
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wxDataViewRenderer( const wxString &varianttype,
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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virtual ~wxDataViewRenderer();
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virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
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virtual wxSize GetSize() const = 0;
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virtual void SetAlignment( int align );
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virtual int GetAlignment() const;
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virtual void SetMode( wxDataViewCellMode mode )
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{ m_mode=mode; }
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virtual wxDataViewCellMode GetMode() const
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{ return m_mode; }
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virtual bool Activate( wxRect WXUNUSED(cell),
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wxDataViewModel *WXUNUSED(model),
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const wxDataViewItem & WXUNUSED(item),
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unsigned int WXUNUSED(col) )
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{ return false; }
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virtual bool LeftClick( wxPoint WXUNUSED(cursor),
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wxRect WXUNUSED(cell),
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wxDataViewModel *WXUNUSED(model),
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const wxDataViewItem & WXUNUSED(item),
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unsigned int WXUNUSED(col) )
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{ return false; }
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virtual bool RightClick( wxPoint WXUNUSED(cursor),
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wxRect WXUNUSED(cell),
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wxDataViewModel *WXUNUSED(model),
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const wxDataViewItem & WXUNUSED(item),
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unsigned int WXUNUSED(col) )
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{ return false; }
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virtual bool StartDrag( wxPoint WXUNUSED(cursor),
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wxRect WXUNUSED(cell),
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wxDataViewModel *WXUNUSED(model),
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const wxDataViewItem & WXUNUSED(item),
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unsigned int WXUNUSED(col) )
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{ return false; }
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// Create DC on request
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virtual wxDC *GetDC();
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void SetHasAttr( bool set ) { m_hasAttr = set; }
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void SetAttr( const wxDataViewItemAttr &attr ) { m_attr = attr; }
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bool GetWantsAttr() { return m_wantsAttr; }
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// implementation
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int CalculateAlignment() const;
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private:
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wxDC *m_dc;
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int m_align;
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wxDataViewCellMode m_mode;
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protected:
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bool m_wantsAttr;
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bool m_hasAttr;
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wxDataViewItemAttr m_attr;
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
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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 wxDataViewRenderer
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{
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public:
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wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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void RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state );
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewTextRenderer
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewCustomRenderer
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{
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public:
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wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),
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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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bool Render( wxRect cell, wxDC *dc, int state );
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wxSize GetSize() const;
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// in-place editing
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virtual bool HasEditorCtrl();
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virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
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virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
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protected:
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wxString m_text;
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
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};
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// ---------------------------------------------------------
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// wxDataViewTextRendererAttr
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewTextRendererAttr: public wxDataViewTextRenderer
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{
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public:
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wxDataViewTextRendererAttr( const wxString &varianttype = wxT("string"),
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT );
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bool Render( wxRect cell, wxDC *dc, int state );
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protected:
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRendererAttr)
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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 wxDataViewCustomRenderer
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{
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public:
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wxDataViewBitmapRenderer( const wxString &varianttype = wxT("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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bool Render( wxRect cell, wxDC *dc, int state );
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wxSize GetSize() const;
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private:
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wxIcon m_icon;
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wxBitmap m_bitmap;
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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 wxDataViewCustomRenderer
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{
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public:
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wxDataViewToggleRenderer( const wxString &varianttype = wxT("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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bool Render( wxRect cell, wxDC *dc, int state );
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bool Activate( wxRect cell, wxDataViewModel *model, const wxDataViewItem & item,
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unsigned int col );
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wxSize GetSize() const;
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private:
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bool m_toggle;
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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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// 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 = wxT("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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wxString m_label;
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int m_value;
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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 wxDataViewCustomRenderer
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{
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public:
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wxDataViewIconTextRenderer( const wxString &varianttype = wxT("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 bool Render( wxRect cell, wxDC *dc, int state );
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virtual wxSize GetSize() const;
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virtual bool HasEditorCtrl() { return true; }
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virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
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virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
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private:
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wxDataViewIconText m_value;
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protected:
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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 = wxT("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( wxRect cell,
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wxDataViewModel *model, const wxDataViewItem & item, 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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// wxDataViewColumn
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewColumn : public wxDataViewColumnBase
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{
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public:
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wxDataViewColumn(const wxString& title,
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wxDataViewRenderer *renderer,
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unsigned int model_column,
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int width = wxDVC_DEFAULT_WIDTH,
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wxAlignment align = wxALIGN_CENTER,
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int flags = wxDATAVIEW_COL_RESIZABLE)
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: wxDataViewColumnBase(renderer, model_column),
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m_title(title)
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{
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Init(width, align, flags);
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}
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wxDataViewColumn(const wxBitmap& bitmap,
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wxDataViewRenderer *renderer,
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unsigned int model_column,
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int width = wxDVC_DEFAULT_WIDTH,
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wxAlignment align = wxALIGN_CENTER,
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int flags = wxDATAVIEW_COL_RESIZABLE)
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: wxDataViewColumnBase(bitmap, renderer, model_column)
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{
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Init(width, align, flags);
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}
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// implement wxHeaderColumnBase methods
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virtual void SetTitle(const wxString& title) { m_title = title; }
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virtual wxString GetTitle() const { return m_title; }
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virtual void SetWidth(int width) { m_width = width; }
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virtual int GetWidth() const { return m_width; }
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virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; }
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virtual int GetMinWidth() const { return m_minWidth; }
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virtual void SetAlignment(wxAlignment align) { m_align = align; }
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virtual wxAlignment GetAlignment() const { return m_align; }
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virtual void SetFlags(int flags) { m_flags = flags; }
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virtual int GetFlags() const { return m_flags; }
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virtual void SetAsSortKey(bool sort = true) { m_sort = sort; }
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virtual bool IsSortKey() const { return m_sort; }
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virtual void SetSortOrder(bool ascending) { m_sortAscending = ascending; }
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virtual bool IsSortOrderAscending() const { return m_sortAscending; }
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private:
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// common part of all ctors
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void Init(int width, wxAlignment align, int flags)
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{
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m_width = width == wxCOL_WIDTH_DEFAULT ? wxDVC_DEFAULT_WIDTH : width;
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m_minWidth = 0;
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m_align = align;
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m_flags = flags;
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m_sort = false;
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m_sortAscending = true;
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}
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wxString m_title;
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int m_width,
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m_minWidth;
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wxAlignment m_align;
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int m_flags;
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bool m_sort,
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m_sortAscending;
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friend class wxDataViewHeaderWindowBase;
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friend class wxDataViewHeaderWindow;
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friend class wxDataViewHeaderWindowMSW;
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};
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// ---------------------------------------------------------
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// wxDataViewCtrl
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// ---------------------------------------------------------
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WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
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class WXDLLIMPEXP_ADV);
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class WXDLLIMPEXP_ADV wxDataViewCtrl : public wxDataViewCtrlBase,
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public wxScrollHelper
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{
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friend class wxDataViewMainWindow;
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friend class wxDataViewHeaderWindowBase;
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friend class wxDataViewHeaderWindow;
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friend class wxDataViewHeaderWindowMSW;
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friend class wxDataViewColumn;
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public:
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wxDataViewCtrl() : wxScrollHelper(this)
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{
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Init();
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}
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wxDataViewCtrl( wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0,
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const wxValidator& validator = wxDefaultValidator )
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: wxScrollHelper(this)
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{
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Create(parent, id, pos, size, style, validator );
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}
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virtual ~wxDataViewCtrl();
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void Init();
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bool Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0,
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const wxValidator& validator = wxDefaultValidator );
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virtual bool AssociateModel( wxDataViewModel *model );
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virtual bool AppendColumn( wxDataViewColumn *col );
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virtual bool PrependColumn( wxDataViewColumn *col );
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virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
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virtual void DoSetExpanderColumn();
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virtual void DoSetIndent();
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virtual unsigned int GetColumnCount() const;
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virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
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virtual bool DeleteColumn( wxDataViewColumn *column );
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virtual bool ClearColumns();
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virtual int GetColumnPosition( const wxDataViewColumn *column ) const;
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virtual wxDataViewColumn *GetSortingColumn() const;
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virtual wxDataViewItem GetSelection() const;
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virtual int GetSelections( wxDataViewItemArray & sel ) const;
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virtual void SetSelections( const wxDataViewItemArray & sel );
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virtual void Select( const wxDataViewItem & item );
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virtual void Unselect( const wxDataViewItem & item );
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virtual bool IsSelected( const wxDataViewItem & item ) const;
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virtual void SelectAll();
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virtual void UnselectAll();
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virtual void EnsureVisible( const wxDataViewItem & item,
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const wxDataViewColumn *column = NULL );
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virtual void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const;
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virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const;
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virtual void Expand( const wxDataViewItem & item );
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virtual void Collapse( const wxDataViewItem & item );
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virtual bool IsExpanded( const wxDataViewItem & item ) const;
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virtual void SetFocus();
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protected:
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virtual int GetSelections( wxArrayInt & sel ) const;
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virtual void SetSelections( const wxArrayInt & sel );
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virtual void Select( int row );
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virtual void Unselect( int row );
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virtual bool IsSelected( int row ) const;
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virtual void SelectRange( int from, int to );
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virtual void UnselectRange( int from, int to );
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virtual void EnsureVisible( int row, int column );
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virtual wxDataViewItem GetItemByRow( unsigned int row ) const;
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virtual int GetRowByItem( const wxDataViewItem & item ) const;
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int GetSortingColumnIndex() const { return m_sortingColumnIdx; }
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void SetSortingColumnIndex(int idx) { m_sortingColumnIdx = idx; }
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public: // utility functions not part of the API
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// returns the "best" width for the idx-th column
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unsigned int GetBestColumnWidth(int WXUNUSED(idx)) const
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{
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return GetClientSize().GetWidth() / GetColumnCount();
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}
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// called by header window after reorder
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void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos );
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// update the display after a change to an individual column
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void OnColumnChange(unsigned int idx);
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// update after a change to the number of columns
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void OnColumnsCountChanged();
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wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; }
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// return the index of the given column in m_cols
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int GetColumnIndex(const wxDataViewColumn *column) const;
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// return the column displayed at the given position in the control
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wxDataViewColumn *GetColumnAt(unsigned int pos) const;
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private:
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wxDataViewColumnList m_cols;
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wxDataViewModelNotifier *m_notifier;
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wxDataViewMainWindow *m_clientArea;
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wxDataViewHeaderWindow *m_headerArea;
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// the index of the column currently used for sorting or -1
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int m_sortingColumnIdx;
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private:
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void OnSize( wxSizeEvent &event );
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virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
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// we need to return a special WM_GETDLGCODE value to process just the
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// arrows but let the other navigation characters through
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#ifdef __WXMSW__
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virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
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#endif // __WXMSW__
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WX_FORWARD_TO_SCROLL_HELPER()
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private:
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DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
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DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
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DECLARE_EVENT_TABLE()
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};
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#endif // __GENERICDATAVIEWCTRLH__
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