X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6eec70b984525aac09528c32411f19113620e284..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/dvrenderers.h?ds=inline diff --git a/include/wx/dvrenderers.h b/include/wx/dvrenderers.h index 94a4330dcb..99f1e8a837 100644 --- a/include/wx/dvrenderers.h +++ b/include/wx/dvrenderers.h @@ -3,7 +3,7 @@ // Purpose: Declare all wxDataViewCtrl classes // Author: Robert Roebling, Vadim Zeitlin // Created: 2009-11-08 (extracted from wx/dataview.h) -// RCS-ID: $Id: wxhead.h,v 1.11 2009-06-29 10:23:04 zeitlin Exp $ +// RCS-ID: $Id$ // Copyright: (c) 2006 Robert Roebling // (c) 2009 Vadim Zeitlin // Licence: wxWindows licence @@ -54,6 +54,21 @@ public: void SetIcon( const wxIcon &icon ) { m_icon = icon; } const wxIcon &GetIcon() const { return m_icon; } + bool IsSameAs(const wxDataViewIconText& other) const + { + return m_text == other.m_text && m_icon.IsSameAs(other.m_icon); + } + + bool operator==(const wxDataViewIconText& other) const + { + return IsSameAs(other); + } + + bool operator!=(const wxDataViewIconText& other) const + { + return !IsSameAs(other); + } + private: wxString m_text; wxIcon m_icon; @@ -61,19 +76,6 @@ private: DECLARE_DYNAMIC_CLASS(wxDataViewIconText) }; -inline -bool operator==(const wxDataViewIconText& left, const wxDataViewIconText& right) -{ - return left.GetText() == right.GetText() && - left.GetIcon().IsSameAs(right.GetIcon()); -} - -inline -bool operator!=(const wxDataViewIconText& left, const wxDataViewIconText& right) -{ - return !(left == right); -} - DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV) // ---------------------------------------------------------------------------- @@ -109,13 +111,22 @@ public: void SetOwner( wxDataViewColumn *owner ) { m_owner = owner; } wxDataViewColumn* GetOwner() const { return m_owner; } - // renderer properties: + // renderer value and attributes: SetValue() and SetAttr() are called + // before a cell is rendered using this renderer + virtual bool SetValue(const wxVariant& value) = 0; + virtual bool GetValue(wxVariant& value) const = 0; + + virtual void SetAttr(const wxDataViewItemAttr& WXUNUSED(attr)) { } - virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0; - virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0; + virtual void SetEnabled(bool WXUNUSED(enabled)) { } wxString GetVariantType() const { return m_variantType; } + // helper that calls SetValue and SetAttr: + void PrepareForItem(const wxDataViewModel *model, + const wxDataViewItem& item, unsigned column); + + // renderer properties: virtual void SetMode( wxDataViewCellMode mode ) = 0; virtual wxDataViewCellMode GetMode() const = 0; @@ -136,11 +147,11 @@ public: // in-place editing virtual bool HasEditorCtrl() const { return false; } - virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent), - wxRect WXUNUSED(labelRect), - const wxVariant& WXUNUSED(value)) + virtual wxWindow* CreateEditorCtrl(wxWindow * WXUNUSED(parent), + wxRect WXUNUSED(labelRect), + const wxVariant& WXUNUSED(value)) { return NULL; } - virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor), + virtual bool GetValueFromEditorCtrl(wxWindow * WXUNUSED(editor), wxVariant& WXUNUSED(value)) { return false; } @@ -148,16 +159,23 @@ public: virtual void CancelEditing(); virtual bool FinishEditing(); - wxControl *GetEditorCtrl() { return m_editorCtrl; } + wxWindow *GetEditorCtrl() { return m_editorCtrl; } + + virtual bool IsCustomRenderer() const { return false; } + protected: + // Called from {Cancel,Finish}Editing() to cleanup m_editorCtrl + void DestroyEditControl(); + wxString m_variantType; wxDataViewColumn *m_owner; - wxWeakRef m_editorCtrl; + wxWeakRef m_editorCtrl; wxDataViewItem m_item; // for m_editorCtrl - // internal utility: - const wxDataViewCtrl* GetView() const; + // internal utility, may be used anywhere the window associated with the + // renderer is required + wxDataViewCtrl* GetView() const; protected: DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase) @@ -204,33 +222,90 @@ public: } - // Define virtual function which are called when the item is activated - // (double-clicked or Enter is pressed on it), clicked or the user starts - // to drag it: by default they all simply return false indicating that the - // events are not handled - - 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), + // Render the item using the current value (returned by GetValue()). + virtual bool Render(wxRect cell, wxDC *dc, int state) = 0; + + // Return the size of the item appropriate to its current value. + virtual wxSize GetSize() const = 0; + + // Define virtual function which are called when a key is pressed on the + // item, clicked or the user starts to drag it: by default they all simply + // return false indicating that the events are not handled + + virtual bool ActivateCell(const wxRect& cell, + wxDataViewModel *model, + const wxDataViewItem & item, + unsigned int col, + const wxMouseEvent* mouseEvent); + + // Deprecated, use (and override) ActivateCell() instead + wxDEPRECATED_BUT_USED_INTERNALLY_INLINE( + virtual bool Activate(wxRect WXUNUSED(cell), + wxDataViewModel *WXUNUSED(model), + const wxDataViewItem & WXUNUSED(item), + unsigned int WXUNUSED(col)), + return false; ) + + // Deprecated, use (and override) ActivateCell() instead + wxDEPRECATED_BUT_USED_INTERNALLY_INLINE( + 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(const wxPoint& WXUNUSED(cursor), + const 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; } + // Helper which can be used by Render() implementation in the derived + // classes: it will draw the text in the same manner as the standard + // renderers do. + virtual void RenderText(const wxString& text, + int xoffset, + wxRect cell, + wxDC *dc, + int state); + + + // Override the base class virtual method to simply store the attribute so + // that it can be accessed using GetAttr() from Render() if needed. + virtual void SetAttr(const wxDataViewItemAttr& attr) { m_attr = attr; } + const wxDataViewItemAttr& GetAttr() const { return m_attr; } + + // Store the enabled state of the item so that it can be accessed from + // Render() via GetEnabled() if needed. + virtual void SetEnabled(bool enabled) { m_enabled = enabled; } + bool GetEnabled() const { return m_enabled; } + + + // Implementation only from now on + + // Retrieve the DC to use for drawing. This is implemented in derived + // platform-specific classes. + virtual wxDC *GetDC() = 0; + + // To draw background use the background colour in wxDataViewItemAttr + virtual void RenderBackground(wxDC* dc, const wxRect& rect); + + // Prepare DC to use attributes and call Render(). + void WXCallRender(wxRect rect, wxDC *dc, int state); + + virtual bool IsCustomRenderer() const { return true; } + +protected: + // helper for GetSize() implementations, respects attributes + wxSize GetTextExtent(const wxString& str) const; private: + wxDataViewItemAttr m_attr; + bool m_enabled; + wxDECLARE_NO_COPY_CLASS(wxDataViewCustomRendererBase); }; @@ -262,8 +337,8 @@ public: wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, int alignment = wxDVR_DEFAULT_ALIGNMENT ); virtual bool HasEditorCtrl() const { return true; } - virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); - virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ); + virtual wxWindow* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); + virtual bool GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ); virtual bool Render( wxRect rect, wxDC *dc, int state ); virtual wxSize GetSize() const; virtual bool SetValue( const wxVariant &value ); @@ -287,20 +362,73 @@ public: wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, int alignment = wxDVR_DEFAULT_ALIGNMENT ); virtual bool HasEditorCtrl() const { return true; } - virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); - virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ); + virtual wxWindow* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); + virtual bool GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ); 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; + wxString GetChoice(size_t index) const { return m_choices[index]; } + const wxArrayString& GetChoices() const { return m_choices; } + private: wxArrayString m_choices; wxString m_data; }; +// ---------------------------------------------------------------------------- +// wxDataViewChoiceByIndexRenderer +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewChoiceByIndexRenderer: public wxDataViewChoiceRenderer +{ +public: + wxDataViewChoiceByIndexRenderer( const wxArrayString &choices, + wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, + int alignment = wxDVR_DEFAULT_ALIGNMENT ); + + virtual wxWindow* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); + virtual bool GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ); + + virtual bool SetValue( const wxVariant &value ); + virtual bool GetValue( wxVariant &value ) const; +}; + + #endif // generic or Carbon versions +#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXGTK__) + +// ---------------------------------------------------------------------------- +// wxDataViewDateRenderer +// ---------------------------------------------------------------------------- + +#if wxUSE_DATEPICKCTRL +class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer +{ +public: + wxDataViewDateRenderer(const wxString &varianttype = wxT("datetime"), + wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, + int align = wxDVR_DEFAULT_ALIGNMENT); + + virtual bool HasEditorCtrl() const { return true; } + virtual wxWindow *CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant &value); + virtual bool GetValueFromEditorCtrl(wxWindow* editor, wxVariant &value); + virtual bool SetValue(const wxVariant &value); + virtual bool GetValue(wxVariant& value) const; + virtual bool Render( wxRect cell, wxDC *dc, int state ); + virtual wxSize GetSize() const; + +private: + wxDateTime m_date; +}; +#else // !wxUSE_DATEPICKCTRL +typedef wxDataViewTextRenderer wxDataViewDateRenderer; +#endif + +#endif // generic or GTK+ versions + // this class is obsolete, its functionality was merged in // wxDataViewTextRenderer itself now, don't use it any more #define wxDataViewTextRendererAttr wxDataViewTextRenderer