d47fa718cd
This convenient method allows to expand all children of the item recursively. This is directly supported by both native implementations, so it makes sense to have this in wxDataViewCtrl itself, even if it could be also (less efficiently) implemented in the user code.
118 lines
7.9 KiB
C++
118 lines
7.9 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/core/dataview.h
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// Purpose: wxDataViewCtrl native implementation header for OSX
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// Author:
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// Copyright: (c) 2009
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DATAVIEWCTRL_CORE_H_
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#define _WX_DATAVIEWCTRL_CORE_H_
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#include "wx/dataview.h"
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typedef wxWidgetImpl wxWidgetImplType;
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// ---------------------------------------------------------
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// Helper functions for dataview implementation on OSX
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// ---------------------------------------------------------
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wxWidgetImplType* CreateDataView(wxWindowMac* wxpeer, wxWindowMac* parent, wxWindowID id,
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wxPoint const& pos, wxSize const& size,
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long style, long extraStyle);
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wxString ConcatenateDataViewItemValues(wxDataViewCtrl const* dataViewCtrlPtr, wxDataViewItem const& dataViewItem); // concatenates all data of the visible columns of the passed control
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// and item TAB separated into a string and returns it
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// ---------------------------------------------------------
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// wxDataViewWidgetImpl
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// Common interface of the native dataview implementation
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// for the carbon and cocoa environment.
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// ATTENTION
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// All methods assume that the passed column pointers are
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// valid (unless a NULL pointer is explicitly allowed
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// to be passed)!
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// ATTENTION
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// ---------------------------------------------------------
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class WXDLLIMPEXP_CORE wxDataViewWidgetImpl
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{
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public:
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//
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// constructors / destructor
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//
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virtual ~wxDataViewWidgetImpl()
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{
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}
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//
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// column related methods
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//
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virtual bool ClearColumns() = 0; // deletes all columns in the native control
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virtual bool DeleteColumn (wxDataViewColumn* columnPtr) = 0; // deletes the column in the native control
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virtual void DoSetExpanderColumn(wxDataViewColumn const* columnPtr) = 0; // sets the disclosure column in the native control
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virtual wxDataViewColumn* GetColumn (unsigned int pos) const = 0; // returns the column belonging to 'pos' in the native control
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virtual int GetColumnPosition (wxDataViewColumn const* columnPtr) const = 0; // returns the position of the passed column in the native control
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virtual bool InsertColumn (unsigned int pos, wxDataViewColumn* columnPtr) = 0; // inserts a column at pos in the native control;
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// the method can assume that the column's owner is already set
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virtual void FitColumnWidthToContent(unsigned int pos) = 0; // resizes column to fit its content
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//
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// item related methods
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//
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virtual bool Add (wxDataViewItem const& parent, wxDataViewItem const& item) = 0; // adds an item to the native control
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virtual bool Add (wxDataViewItem const& parent, wxDataViewItemArray const& items) = 0; // adds items to the native control
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virtual void Collapse (wxDataViewItem const& item) = 0; // collapses the passed item in the native control
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virtual void EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr) = 0; // ensures that the passed item's value in the passed column is visible (column pointer can be NULL)
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virtual unsigned int GetCount() const = 0; // returns the number of items in the native control
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virtual int GetCountPerPage() const = 0; // get number of items that fit into a single page
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virtual wxRect GetRectangle (wxDataViewItem const& item, wxDataViewColumn const* columnPtr) = 0; // returns the rectangle that is used by the passed item and column in the native control
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virtual wxDataViewItem GetTopItem() const = 0; // get top-most visible item
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virtual bool IsExpanded (wxDataViewItem const& item) const = 0; // checks if the passed item is expanded in the native control
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virtual bool Reload() = 0; // clears the native control and reloads all data
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virtual bool Remove (wxDataViewItem const& parent) = 0; // removes one or more items under the given parent from the native control
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virtual bool Update (wxDataViewColumn const* columnPtr) = 0; // updates the items in the passed column of the native control
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virtual bool Update (wxDataViewItem const& parent, wxDataViewItem const& item) = 0; // updates the passed item in the native control
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virtual bool Update (wxDataViewItem const& parent, wxDataViewItemArray const& items) = 0; // updates the passed items in the native control
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//
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// model related methods
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//
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virtual bool AssociateModel(wxDataViewModel* model) = 0; // informs the native control that a model is present
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//
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// selection related methods
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//
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virtual wxDataViewItem GetCurrentItem() const = 0;
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virtual void SetCurrentItem(const wxDataViewItem& item) = 0;
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virtual wxDataViewColumn *GetCurrentColumn() const = 0;
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virtual int GetSelectedItemsCount() const = 0;
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virtual int GetSelections(wxDataViewItemArray& sel) const = 0; // returns all selected items in the native control
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virtual bool IsSelected (wxDataViewItem const& item) const = 0; // checks if the passed item is selected in the native control
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virtual void Select (wxDataViewItem const& item) = 0; // selects the passed item in the native control
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virtual void Select (wxDataViewItemArray const& items) = 0; // selects the passed items in the native control
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virtual void SelectAll() = 0; // selects all items in the native control
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virtual void Unselect (wxDataViewItem const& item) = 0; // unselects the passed item in the native control
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virtual void UnselectAll() = 0; // unselects all items in the native control
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//
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// sorting related methods
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//
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virtual wxDataViewColumn* GetSortingColumn() const = 0; // returns the column that is primarily responsible for sorting in the native control
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virtual void Resort() = 0; // asks the native control to start a resorting process
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//
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// other methods
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//
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virtual void DoSetIndent (int indent) = 0; // sets the indentation in the native control
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virtual void DoExpand (wxDataViewItem const& item, bool expandChildren) = 0; // expands the passed item in the native control
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virtual void HitTest (wxPoint const& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const = 0; // return the item and column pointer that contains with the passed point
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virtual void SetRowHeight(int height) = 0; // sets the height of all rows
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virtual void SetRowHeight(wxDataViewItem const& item, unsigned int height) = 0; // sets the height of the row containing the passed item in the native control
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virtual void OnSize() = 0; // updates the layout of the native control after a size event
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virtual void StartEditor( const wxDataViewItem & item, unsigned int column ) = 0; // starts editing the passed in item and column
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};
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#endif // _WX_DATAVIEWCTRL_CORE_H_
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