// Name: wx/generic/dataview.h
// Purpose: wxDataViewCtrl generic implementation header
// Author: Robert Roebling
+// Modified By: Bo Yang
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
#include "wx/list.h"
#include "wx/control.h"
#include "wx/scrolwin.h"
+#include "wx/icon.h"
+#include "wx/vector.h"
-// ---------------------------------------------------------
-// classes
-// ---------------------------------------------------------
+class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow;
+class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow;
-class WXDLLIMPEXP_CORE wxDataViewCtrl;
-class WXDLLIMPEXP_CORE wxDataViewMainWindow;
-class WXDLLIMPEXP_CORE wxDataViewHeaderWindow;
-
-// ---------------------------------------------------------
-// wxDataViewCell
-// ---------------------------------------------------------
+// ---------------------------------------------------------
+// wxDataViewColumn
+// ---------------------------------------------------------
-class wxDataViewCell: public wxDataViewCellBase
+class WXDLLIMPEXP_ADV wxDataViewColumn : public wxDataViewColumnBase
{
public:
- wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+ wxDataViewColumn(const wxString& title,
+ wxDataViewRenderer *renderer,
+ unsigned int model_column,
+ int width = wxDVC_DEFAULT_WIDTH,
+ wxAlignment align = wxALIGN_CENTER,
+ int flags = wxDATAVIEW_COL_RESIZABLE)
+ : wxDataViewColumnBase(renderer, model_column),
+ m_title(title)
+ {
+ Init(width, align, flags);
+ }
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewTextCell
-// ---------------------------------------------------------
+ wxDataViewColumn(const wxBitmap& bitmap,
+ wxDataViewRenderer *renderer,
+ unsigned int model_column,
+ int width = wxDVC_DEFAULT_WIDTH,
+ wxAlignment align = wxALIGN_CENTER,
+ int flags = wxDATAVIEW_COL_RESIZABLE)
+ : wxDataViewColumnBase(bitmap, renderer, model_column)
+ {
+ Init(width, align, flags);
+ }
-class wxDataViewTextCell: public wxDataViewCell
-{
-public:
- wxDataViewTextCell( const wxString &varianttype = wxT("string"),
- wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+ // implement wxHeaderColumnBase methods
+ virtual void SetTitle(const wxString& title) { m_title = title; UpdateDisplay(); }
+ virtual wxString GetTitle() const { return m_title; }
- bool SetValue( const wxVariant &value );
- bool GetValue( wxVariant &value );
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewToggleCell
-// ---------------------------------------------------------
+ virtual void SetWidth(int width) { m_width = width; UpdateDisplay(); }
+ virtual int GetWidth() const;
-class wxDataViewToggleCell: public wxDataViewCell
-{
-public:
- wxDataViewToggleCell( const wxString &varianttype = wxT("bool"),
- wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+ virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; UpdateDisplay(); }
+ virtual int GetMinWidth() const { return m_minWidth; }
- bool SetValue( const wxVariant &value );
- bool GetValue( wxVariant &value );
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewCustomCell
-// ---------------------------------------------------------
+ virtual void SetAlignment(wxAlignment align) { m_align = align; UpdateDisplay(); }
+ virtual wxAlignment GetAlignment() const { return m_align; }
-class wxDataViewCustomCell: public wxDataViewCell
-{
-public:
- wxDataViewCustomCell( const wxString &varianttype = wxT("string"),
- wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
- ~wxDataViewCustomCell();
- bool Init();
-
- virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
- virtual wxSize GetSize() = 0;
-
- virtual bool Activate( wxRect cell,
- wxDataViewListModel *model, size_t col, size_t row )
- { return false; }
-
- virtual bool LeftClick( wxPoint cursor, wxRect cell,
- wxDataViewListModel *model, size_t col, size_t row )
- { return false; }
- virtual bool RightClick( wxPoint cursor, wxRect cell,
- wxDataViewListModel *model, size_t col, size_t row )
- { return false; }
- virtual bool StartDrag( wxPoint cursor, wxRect cell,
- wxDataViewListModel *model, size_t col, size_t row )
- { return false; }
-
- // Create DC on request
- virtual wxDC *GetDC();
-
-private:
- wxDC *m_dc;
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewProgressCell
-// ---------------------------------------------------------
+ virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); }
+ virtual int GetFlags() const { return m_flags; }
-class wxDataViewProgressCell: public wxDataViewCustomCell
-{
-public:
- wxDataViewProgressCell( const wxString &label = wxEmptyString,
- const wxString &varianttype = wxT("long"),
- wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
- ~wxDataViewProgressCell();
-
- bool SetValue( const wxVariant &value );
-
- virtual bool Render( wxRect cell, wxDC *dc, int state );
- virtual wxSize GetSize();
-
-private:
- wxString m_label;
- int m_value;
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewDateCell
-// ---------------------------------------------------------
+ virtual bool IsSortKey() const { return m_sort; }
+
+ virtual void UnsetAsSortKey() { m_sort = false; UpdateDisplay(); }
+
+ virtual void SetSortOrder(bool ascending);
+
+ virtual bool IsSortOrderAscending() const { return m_sortAscending; }
+
+ virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); }
-class wxDataViewDateCell: public wxDataViewCustomCell
-{
-public:
- wxDataViewDateCell( const wxString &varianttype = wxT("datetime"),
- wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE );
-
- bool SetValue( const wxVariant &value );
-
- virtual bool Render( wxRect cell, wxDC *dc, int state );
- virtual wxSize GetSize();
- virtual bool Activate( wxRect cell,
- wxDataViewListModel *model, size_t col, size_t row );
-
-private:
- wxDateTime m_date;
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateCell)
-};
-
-// ---------------------------------------------------------
-// wxDataViewColumn
-// ---------------------------------------------------------
-class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
-{
-public:
- wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 );
- virtual ~wxDataViewColumn();
-
- virtual void SetTitle( const wxString &title );
-
- void SetWidth( int width ) { m_width = width; }
- int GetWidth() { return m_width; }
-
private:
- int m_width;
+ // common part of all ctors
+ void Init(int width, wxAlignment align, int flags);
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
+ void UpdateDisplay();
+
+ wxString m_title;
+ int m_width,
+ m_minWidth;
+ wxAlignment m_align;
+ int m_flags;
+ bool m_sort,
+ m_sortAscending;
+
+ friend class wxDataViewHeaderWindowBase;
+ friend class wxDataViewHeaderWindow;
+ friend class wxDataViewHeaderWindowMSW;
};
-// ---------------------------------------------------------
+// ---------------------------------------------------------
// wxDataViewCtrl
-// ---------------------------------------------------------
+// ---------------------------------------------------------
-class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase,
- public wxScrollHelperNative
+WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
+ class WXDLLIMPEXP_ADV);
+
+class WXDLLIMPEXP_ADV wxDataViewCtrl : public wxDataViewCtrlBase,
+ public wxScrollHelper
{
+ friend class wxDataViewMainWindow;
+ friend class wxDataViewHeaderWindowBase;
+ friend class wxDataViewHeaderWindow;
+ friend class wxDataViewHeaderWindowMSW;
+ friend class wxDataViewColumn;
+
public:
- wxDataViewCtrl() : wxScrollHelperNative(this)
+ wxDataViewCtrl() : wxScrollHelper(this)
{
Init();
}
-
+
wxDataViewCtrl( wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator )
- : wxScrollHelperNative(this)
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxDataViewCtrlNameStr )
+ : wxScrollHelper(this)
{
- Create(parent, id, pos, size, style, validator );
+ Create(parent, id, pos, size, style, validator, name);
}
virtual ~wxDataViewCtrl();
void Init();
bool Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator );
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize, long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxDataViewCtrlNameStr);
+
+ virtual bool AssociateModel( wxDataViewModel *model );
- virtual bool AssociateModel( wxDataViewListModel *model );
virtual bool AppendColumn( wxDataViewColumn *col );
-
+ virtual bool PrependColumn( wxDataViewColumn *col );
+ virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
+
+ virtual void DoSetExpanderColumn();
+ virtual void DoSetIndent();
+
+ virtual unsigned int GetColumnCount() const;
+ virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
+ virtual bool DeleteColumn( wxDataViewColumn *column );
+ virtual bool ClearColumns();
+ virtual int GetColumnPosition( const wxDataViewColumn *column ) const;
+
+ virtual wxDataViewColumn *GetSortingColumn() const;
+
+ virtual int GetSelectedItemsCount() const;
+ virtual int GetSelections( wxDataViewItemArray & sel ) const;
+ virtual void SetSelections( const wxDataViewItemArray & sel );
+ virtual void Select( const wxDataViewItem & item );
+ virtual void Unselect( const wxDataViewItem & item );
+ virtual bool IsSelected( const wxDataViewItem & item ) const;
+
+ virtual void SelectAll();
+ virtual void UnselectAll();
+
+ virtual void EnsureVisible( const wxDataViewItem & item,
+ const wxDataViewColumn *column = NULL );
+ virtual void HitTest( const wxPoint & point, wxDataViewItem & item,
+ wxDataViewColumn* &column ) const;
+ virtual wxRect GetItemRect( const wxDataViewItem & item,
+ const wxDataViewColumn *column = NULL ) const;
+
+ virtual bool SetRowHeight( int rowHeight );
+
+ virtual void Expand( const wxDataViewItem & item );
+ virtual void Collapse( const wxDataViewItem & item );
+ virtual bool IsExpanded( const wxDataViewItem & item ) const;
+
+ virtual void SetFocus();
+
+#if wxUSE_DRAG_AND_DROP
+ virtual bool EnableDragSource( const wxDataFormat &format );
+ virtual bool EnableDropTarget( const wxDataFormat &format );
+#endif // wxUSE_DRAG_AND_DROP
+
+ virtual wxBorder GetDefaultBorder() const;
+
+ virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column);
+
+ // These methods are specific to generic wxDataViewCtrl implementation and
+ // should not be used in portable code.
+ wxColour GetAlternateRowColour() const { return m_alternateRowColour; }
+ void SetAlternateRowColour(const wxColour& colour);
+
+protected:
+ virtual void EnsureVisible( int row, int column );
+
+ // Notice that row here may be invalid (i.e. >= GetRowCount()), this is not
+ // an error and this function simply returns an invalid item in this case.
+ virtual wxDataViewItem GetItemByRow( unsigned int row ) const;
+ virtual int GetRowByItem( const wxDataViewItem & item ) const;
+
+ int GetSortingColumnIndex() const { return m_sortingColumnIdx; }
+ void SetSortingColumnIndex(int idx) { m_sortingColumnIdx = idx; }
+
+public: // utility functions not part of the API
+
+ // returns the "best" width for the idx-th column
+ unsigned int GetBestColumnWidth(int idx) const;
+
+ // called by header window after reorder
+ void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos );
+
+ // update the display after a change to an individual column
+ void OnColumnChange(unsigned int idx);
+
+ // update after a change to the number of columns
+ void OnColumnsCountChanged();
+
+ wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; }
+
+ // return the index of the given column in m_cols
+ int GetColumnIndex(const wxDataViewColumn *column) const;
+
+ // return the column displayed at the given position in the control
+ wxDataViewColumn *GetColumnAt(unsigned int pos) const;
+
+ virtual wxDataViewColumn *GetCurrentColumn() const;
+
+ virtual void OnInternalIdle();
+
private:
- friend class wxDataViewMainWindow;
- wxDataViewListModelNotifier *m_notifier;
- wxDataViewMainWindow *m_clientArea;
- wxDataViewHeaderWindow *m_headerArea;
-
+ virtual wxDataViewItem DoGetCurrentItem() const;
+ virtual void DoSetCurrentItem(const wxDataViewItem& item);
+
+ void InvalidateColBestWidths();
+ void InvalidateColBestWidth(int idx);
+ void UpdateColWidths();
+
+ wxDataViewColumnList m_cols;
+ // cached column best widths information, values are for
+ // respective columns from m_cols and the arrays have same size
+ struct CachedColWidthInfo
+ {
+ CachedColWidthInfo() : width(0), dirty(true) {}
+ int width; // cached width or 0 if not computed
+ bool dirty; // column was invalidated, header needs updating
+ };
+ wxVector<CachedColWidthInfo> m_colsBestWidths;
+ // This indicates that at least one entry in m_colsBestWidths has 'dirty'
+ // flag set. It's cheaper to check one flag in OnInternalIdle() than to
+ // iterate over m_colsBestWidths to check if anything needs to be done.
+ bool m_colsDirty;
+
+ wxDataViewModelNotifier *m_notifier;
+ wxDataViewMainWindow *m_clientArea;
+ wxDataViewHeaderWindow *m_headerArea;
+
+ // user defined color to draw row lines, may be invalid
+ wxColour m_alternateRowColour;
+
+ // the index of the column currently used for sorting or -1
+ int m_sortingColumnIdx;
+
private:
void OnSize( wxSizeEvent &event );
-
+ virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
+
// we need to return a special WM_GETDLGCODE value to process just the
// arrows but let the other navigation characters through
#ifdef __WXMSW__
private:
DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
- DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
+ wxDECLARE_NO_COPY_CLASS(wxDataViewCtrl);
DECLARE_EVENT_TABLE()
};
projects / wxWidgets.git / blobdiff