+/////////////////////////////////////////////////////////////////////////////
+// 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 wxDataViewWidgetImpl; // class used as a common interface for carbon and cocoa implementation
+
+// ---------------------------------------------------------
+// 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();
+
+ // 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;
+ virtual bool IsSortOrderAscending() const { return m_ascending; }
+ virtual bool IsSortKey() const;
+ virtual bool IsHidden() const;
+
+ virtual void SetAlignment (wxAlignment align);
+ virtual void SetBitmap (wxBitmap const& bitmap);
+ virtual void SetFlags (int flags) { SetIndividualFlags(flags); }
+ virtual void SetHidden (bool hidden);
+ 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() const
+ {
+ return m_NativeDataPtr;
+ }
+
+ void SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr); // class takes ownership of pointer
+ int GetWidthVariable() const
+ {
+ return m_width;
+ }
+ 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()
+ {
+ Init();
+ }
+ wxDataViewCtrl(wxWindow *parent,
+ wxWindowID winid,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxDataViewCtrlNameStr )
+ {
+ Init();
+ Create(parent, winid, pos, size, style, validator, name);
+ }
+
+ ~wxDataViewCtrl();
+
+ bool Create(wxWindow *parent,
+ wxWindowID winid,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxDataViewCtrlNameStr);
+
+ 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 ();
+ virtual bool DeleteColumn (wxDataViewColumn* columnPtr);
+ virtual wxDataViewColumn* GetColumn (unsigned int pos) const;
+ virtual unsigned int GetColumnCount () const;
+ virtual int GetColumnPosition(const wxDataViewColumn* columnPtr) const;
+ virtual wxDataViewColumn* GetSortingColumn () 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() 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();
+
+ // 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 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 m_CustomRendererItem;
+ }
+ // returns a pointer to a customized renderer (this pointer is only valid during editing)
+ wxDataViewCustomRenderer* GetCustomRendererPtr() const
+ {
+ return m_CustomRendererPtr;
+ }
+
+ // checks if currently a delete process is running
+ bool IsDeleting() const
+ {
+ return 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)
+ {
+ m_cgContext = context;
+ }
+ void* MacGetDrawingContext() const
+ {
+ return m_cgContext;
+ }
+
+ // sets the currently being edited item of the custom renderer
+ void SetCustomRendererItem(wxDataViewItem const& NewItem)
+ {
+ m_CustomRendererItem = NewItem;
+ }
+ // sets the custom renderer
+ void SetCustomRendererPtr(wxDataViewCustomRenderer* NewCustomRendererPtr)
+ {
+ m_CustomRendererPtr = NewCustomRendererPtr;
+ }
+ // sets the flag indicating a deletion process:
+ void SetDeleting(bool deleting)
+ {
+ 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();
+
+ virtual wxDataViewItem DoGetCurrentItem() const;
+ virtual void DoSetCurrentItem(const wxDataViewItem& item);
+
+ //
+ // 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_
+
projects / wxWidgets.git / blobdiff