X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5c6eb3a84be918dcfed2496d014549e13af0f0e9..b6ccc13c2fd78a1165782fd5b5bdd2950fb8fb2e:/include/wx/osx/dataview.h diff --git a/include/wx/osx/dataview.h b/include/wx/osx/dataview.h index ffae4f69ea..ac85176733 100644 --- a/include/wx/osx/dataview.h +++ b/include/wx/osx/dataview.h @@ -1,5 +1,619 @@ + +///////////////////////////////////////////////////////////////////////////// +// Name: wx/osx/dataview.h +// Purpose: wxDataViewCtrl native implementation header for OSX +// Author: +// Id: $Id$ +// Copyright: (c) 2009 +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// + +#ifndef _WX_DATAVIEWCTRL_OSX_H_ +#define _WX_DATAVIEWCTRL_OSX_H_ + #ifdef __WXMAC_CLASSIC__ # error "Native wxDataViewCtrl for classic environment not defined. Please use generic control." -#else -# include "wx/mac/carbon/dataview.h" #endif + +// -------------------------------------------------------- +// Class declarations to mask native types +// -------------------------------------------------------- +class wxDataViewColumnNativeData; // class storing environment dependent data for the native implementation +class wxDataViewRendererNativeData; // class storing environment dependent data for the native renderer +class wxDataViewWidgetImpl; // class used as a common interface for carbon and cocoa implementation + +// --------------------------------------------------------- +// wxDataViewRenderer +// --------------------------------------------------------- +class WXDLLIMPEXP_ADV wxDataViewRenderer : public wxDataViewRendererBase +{ +public: +// +// constructors / destructor +// + wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + + virtual ~wxDataViewRenderer(void); + +// +// inherited methods from wxDataViewRendererBase +// + virtual int GetAlignment() const + { + return this->m_alignment; + } + virtual wxDataViewCellMode GetMode() const + { + return this->m_mode; + } + virtual bool GetValue(wxVariant& value) const + { + value = this->m_value; + return true; + } + + virtual void SetAlignment(int align); // carbon: is always identical to the header alignment; + // cocoa: cell alignment is independent from header alignment + virtual void SetMode(wxDataViewCellMode mode); + virtual bool SetValue(wxVariant const& newValue) + { + this->m_value = newValue; + return true; + } + +// +// implementation +// + wxVariant const& GetValue() const + { + return this->m_value; + } + + wxDataViewRendererNativeData* GetNativeData() const + { + return this->m_NativeDataPtr; + } + + virtual bool MacRender() = 0; // a call to the native data browser function to render the data; + // returns true if the data value could be rendered, false otherwise + + void SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr); + +private: +// +// variables +// + int m_alignment; // contains the alignment flags + + wxDataViewCellMode m_mode; // storing the mode that determines how the cell is going to be shown + + wxDataViewRendererNativeData* m_NativeDataPtr; // data used by implementation of the native renderer + + wxVariant m_value; // value that is going to be rendered + +// +// wxWidget internal stuff +// + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewCustomRenderer +// --------------------------------------------------------- +class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer +{ +public: +// +// constructors / destructor +// + wxDataViewCustomRenderer(wxString const& varianttype=wxT("string"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + + virtual ~wxDataViewCustomRenderer(); + + void RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ); + +// +// methods handling render space +// + virtual wxSize GetSize() const = 0; + +// +// methods handling user actions +// + virtual bool Render(wxRect cell, wxDC* dc, int state) = 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; } + +// +// device context handling +// + virtual wxDC* GetDC(); // creates a device context and keeps it + +// +// implementation +// + virtual bool MacRender(); + + void SetDC(wxDC* newDCPtr); // this method takes ownership of the pointer + +protected: +private: +// +// variables +// + wxControl* m_editorCtrlPtr; // pointer to an in-place editor control + + wxDC* m_DCPtr; + +// +// wxWidget internal stuff +// + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewTextRenderer +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer +{ +public: +// +// constructors / destructor +// + wxDataViewTextRenderer(wxString const& varianttype=wxT("string"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewTextRendererAttr: public wxDataViewTextRenderer +{ +public: +// +// constructors / destructor +// + wxDataViewTextRendererAttr(wxString const& varianttype=wxT("string"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRendererAttr) +}; + +// --------------------------------------------------------- +// wxDataViewBitmapRenderer +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer +{ +public: +// +// constructors / destructor +// + wxDataViewBitmapRenderer(wxString const& varianttype=wxT("wxBitmap"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer) +}; + +#if !defined(wxUSE_GENERICDATAVIEWCTRL) && defined(__WXOSX_COCOA__) + +// ------------------------------------- +// wxDataViewChoiceRenderer +// ------------------------------------- +class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewRenderer +{ +public: +// +// constructors / destructor +// + wxDataViewChoiceRenderer(wxArrayString const& choices, + wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, + int alignment = wxDVR_DEFAULT_ALIGNMENT ); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +// +// implementation +// + wxString GetChoice(size_t index) const + { + return this->m_Choices[index]; + } + wxArrayString const& GetChoices(void) const + { + return this->m_Choices; + } + +private: +// +// variables +// + wxArrayString m_Choices; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewChoiceRenderer) +}; + +#endif + +// --------------------------------------------------------- +// wxDataViewIconTextRenderer +// --------------------------------------------------------- +class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewRenderer +{ +public: + wxDataViewIconTextRenderer(wxString const& varianttype = wxT("wxDataViewIconText"), wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewToggleRenderer +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer +{ +public: + wxDataViewToggleRenderer(wxString const& varianttype = wxT("bool"), wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewProgressRenderer +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewRenderer +{ +public: + wxDataViewProgressRenderer(wxString const& label = wxEmptyString, wxString const& varianttype=wxT("long"), + wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewDateRenderer +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewRenderer +{ +public: + wxDataViewDateRenderer(wxString const& varianttype=wxT("datetime"), wxDataViewCellMode mode=wxDATAVIEW_CELL_ACTIVATABLE, int align=wxDVR_DEFAULT_ALIGNMENT); + +// +// inherited functions from wxDataViewRenderer +// + virtual bool MacRender(); + +protected: +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer) +}; + +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase +{ +public: + // constructors / destructor + wxDataViewColumn(const wxString& title, + wxDataViewRenderer* renderer, + unsigned int model_column, + int width = wxDVC_DEFAULT_WIDTH, + wxAlignment align = wxALIGN_CENTER, + int flags = wxDATAVIEW_COL_RESIZABLE); + wxDataViewColumn(const wxBitmap& bitmap, + wxDataViewRenderer* renderer, + unsigned int model_column, + int width = wxDVC_DEFAULT_WIDTH, + wxAlignment align = wxALIGN_CENTER, + int flags = wxDATAVIEW_COL_RESIZABLE); + virtual ~wxDataViewColumn(void); + + // implement wxHeaderColumnBase pure virtual methods + virtual wxAlignment GetAlignment() const { return m_alignment; } + virtual int GetFlags() const { return m_flags; } + virtual int GetMaxWidth() const { return m_maxWidth; } + virtual int GetMinWidth() const { return m_minWidth; } + virtual wxString GetTitle() const { return m_title; } + virtual int GetWidth() const { return m_width; } + virtual bool IsHidden() const { return false; } // TODO + virtual bool IsSortOrderAscending() const { return m_ascending; } + virtual bool IsSortKey() const; + + virtual void SetAlignment (wxAlignment align); + virtual void SetBitmap (wxBitmap const& bitmap); + virtual void SetFlags (int flags) { SetIndividualFlags(flags); } + virtual void SetHidden (bool WXUNUSED(hidden)) { } // TODO + virtual void SetMaxWidth (int maxWidth); + virtual void SetMinWidth (int minWidth); + virtual void SetReorderable(bool reorderable); + virtual void SetResizeable (bool resizeable); + virtual void SetSortable (bool sortable); + virtual void SetSortOrder (bool ascending); + virtual void SetTitle (wxString const& title); + virtual void SetWidth (int width); + virtual void SetAsSortKey (bool sort = true); + + // implementation only + wxDataViewColumnNativeData* GetNativeData(void) const + { + return this->m_NativeDataPtr; + } + + void SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr); // class takes ownership of pointer + void SetWidthVariable(int NewWidth) + { + m_width = NewWidth; + } + void SetSortOrderVariable(bool NewOrder) + { + m_ascending = NewOrder; + } + +private: + // common part of all ctors + void InitCommon(int width, wxAlignment align, int flags) + { + m_ascending = true; + m_flags = flags & ~wxDATAVIEW_COL_HIDDEN; // TODO + m_maxWidth = 30000; + m_minWidth = 0; + m_width = width >= 0 ? width : wxDVC_DEFAULT_WIDTH; + m_alignment = align; + } + + bool m_ascending; // sorting order + + int m_flags; // flags for the column + int m_maxWidth; // maximum width for the column + int m_minWidth; // minimum width for the column + int m_width; // column width + + wxAlignment m_alignment; // column header alignment + + wxDataViewColumnNativeData* m_NativeDataPtr; // storing environment dependent data for the native implementation + + wxString m_title; // column title +}; + +// +// type definitions related to wxDataViewColumn +// +WX_DEFINE_ARRAY(wxDataViewColumn*,wxDataViewColumnPtrArrayType); + +// --------------------------------------------------------- +// wxDataViewCtrl +// --------------------------------------------------------- +class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase +{ +public: + // Constructors / destructor: + wxDataViewCtrl() + { + this->Init(); + } + wxDataViewCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator) + { + this->Init(); + this->Create(parent, id, pos, size, style, validator ); + } + + ~wxDataViewCtrl(); + + // explicit control creation + bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos=wxDefaultPosition, const wxSize& size=wxDefaultSize, long style=0, + const wxValidator& validator=wxDefaultValidator); + + virtual wxControl* GetMainWindow() // not used for the native implementation + { + return this; + } + + // inherited methods from wxDataViewCtrlBase: + virtual bool AssociateModel(wxDataViewModel* model); + + virtual bool AppendColumn (wxDataViewColumn* columnPtr); + virtual bool ClearColumns (void); + virtual bool DeleteColumn (wxDataViewColumn* columnPtr); + virtual wxDataViewColumn* GetColumn (unsigned int pos) const; + virtual unsigned int GetColumnCount (void) const; + virtual int GetColumnPosition(const wxDataViewColumn* columnPtr) const; + virtual wxDataViewColumn* GetSortingColumn (void) const; + virtual bool InsertColumn (unsigned int pos, wxDataViewColumn *col); + virtual bool PrependColumn (wxDataViewColumn* columnPtr); + + virtual void Collapse( const wxDataViewItem& item); + virtual void EnsureVisible(const wxDataViewItem& item, const wxDataViewColumn* columnPtr=NULL); + virtual void Expand(const wxDataViewItem& item); + virtual bool IsExpanded(const wxDataViewItem & item) const; + + + virtual unsigned int GetCount() const; + virtual wxRect GetItemRect(const wxDataViewItem& item, const wxDataViewColumn* columnPtr) const; + virtual wxDataViewItem GetSelection() const; + virtual int GetSelections(wxDataViewItemArray& sel) const; + + virtual void HitTest(const wxPoint& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const; + + virtual bool IsSelected(const wxDataViewItem& item) const; + + virtual void SelectAll(); + virtual void Select(const wxDataViewItem& item); + virtual void SetSelections(const wxDataViewItemArray& sel); + + virtual void Unselect(const wxDataViewItem& item); + virtual void UnselectAll(); + +// +// implementation +// + // returns a pointer to the native implementation + wxDataViewWidgetImpl* GetDataViewPeer(void) const; + + // adds all children of the passed parent to the control; if 'parentItem' is invalid the root(s) is/are added: + void AddChildren(wxDataViewItem const& parentItem); + + // finishes editing of custom items; if no custom item is currently edited the method does nothing + void FinishCustomItemEditing(void); + + // returns the n-th pointer to a column; + // this method is different from GetColumn(unsigned int pos) because here 'n' is not a position in the control but the n-th + // position in the internal list/array of column pointers + wxDataViewColumn* GetColumnPtr(size_t n) const + { + return this->m_ColumnPtrs[n]; + } + // returns the current being rendered item of the customized renderer (this item is only valid during editing) + wxDataViewItem const& GetCustomRendererItem() const + { + return this->m_CustomRendererItem; + } + // returns a pointer to a customized renderer (this pointer is only valid during editing) + wxDataViewCustomRenderer* GetCustomRendererPtr() const + { + return this->m_CustomRendererPtr; + } + + // checks if currently a delete process is running + bool IsDeleting() const + { + return this->m_Deleting; + } + + // with CG, we need to get the context from an kEventControlDraw event + // unfortunately, the DataBrowser callbacks don't provide the context + // and we need it, so we need to set/remove it before and after draw + // events so we can access it in the callbacks. + void MacSetDrawingContext(void* context) + { + this->m_cgContext = context; + } + void* MacGetDrawingContext() const + { + return this->m_cgContext; + } + + // sets the currently being edited item of the custom renderer + void SetCustomRendererItem(wxDataViewItem const& NewItem) + { + this->m_CustomRendererItem = NewItem; + } + // sets the custom renderer + void SetCustomRendererPtr(wxDataViewCustomRenderer* NewCustomRendererPtr) + { + this->m_CustomRendererPtr = NewCustomRendererPtr; + } + // sets the flag indicating a deletion process: + void SetDeleting(bool deleting) + { + this->m_Deleting = deleting; + } + + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + +protected: + // inherited methods from wxDataViewCtrlBase + virtual void DoSetExpanderColumn(); + virtual void DoSetIndent(); + + virtual wxSize DoGetBestSize() const; + + // event handling + void OnSize(wxSizeEvent &event); + void OnMouse(wxMouseEvent &event); + +private: + // initializing of local variables: + void Init(); + + // + // variables + // + bool m_Deleting; // flag indicating if a delete process is running; this flag is necessary because the notifier indicating an item deletion in the model may be called + // after the actual deletion of the item; then, native callback functions/delegates may try to update data of variables that are already deleted; + // if this flag is set all native variable update requests will be ignored + + void* m_cgContext; // pointer to core graphics context + + wxDataViewCustomRenderer* m_CustomRendererPtr; // pointer to a valid custom renderer while editing; this class does NOT own the pointer + + wxDataViewItem m_CustomRendererItem; // currently edited item by the customrenderer; it is invalid while not editing a custom item + + wxDataViewColumnPtrArrayType m_ColumnPtrs; // all column pointers are stored in an array + + // wxWidget internal stuff: + DECLARE_DYNAMIC_CLASS(wxDataViewCtrl) + DECLARE_NO_COPY_CLASS(wxDataViewCtrl) + DECLARE_EVENT_TABLE() +}; + +#endif // _WX_DATAVIEWCTRL_OSX_H_ +