#define wxHAS_GENERIC_DATAVIEWCTRL
#endif
+#ifdef wxHAS_GENERIC_DATAVIEWCTRL
+ // this symbol doesn't follow the convention for wxUSE_XXX symbols which
+ // are normally always defined as either 0 or 1, so its use is deprecated
+ // and it only exists for backwards compatibility, don't use it any more
+ // and use wxHAS_GENERIC_DATAVIEWCTRL instead
+ #define wxUSE_GENERICDATAVIEWCTRL
+#endif
+
// ----------------------------------------------------------------------------
// wxDataViewCtrl globals
// ----------------------------------------------------------------------------
virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
virtual bool Cleared() = 0;
+ // some platforms, such as GTK+, may need a two step procedure for ::Reset()
+ virtual bool BeforeReset() { return true; }
+ virtual bool AfterReset() { return Cleared(); }
+
virtual void Resort() = 0;
void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
bool GetBold() const { return m_bold; }
bool GetItalic() const { return m_italic; }
+ bool IsDefault() const { return !(HasColour() || HasFont()); }
+
+ // Return the font based on the given one with this attribute applied to it.
+ wxFont GetEffectiveFont(const wxFont& font) const;
+
private:
wxColour m_colour;
bool m_bold;
}
// Get text attribute, return false of default attributes should be used
- virtual bool GetAttr( const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
- { return false; }
+ virtual bool GetAttr(const wxDataViewItem &WXUNUSED(item),
+ unsigned int WXUNUSED(col),
+ wxDataViewItemAttr &WXUNUSED(attr)) const
+ {
+ return false;
+ }
+
+ // Override this if you want to disable specific items
+ virtual bool IsEnabled(const wxDataViewItem &WXUNUSED(item),
+ unsigned int WXUNUSED(col)) const
+ {
+ return true;
+ }
// define hierachy
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
// delegated notifiers
- virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
- virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
- virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
- virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
- virtual bool ItemChanged( const wxDataViewItem &item );
- virtual bool ItemsChanged( const wxDataViewItemArray &items );
- virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
- virtual bool Cleared();
+ bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
+ bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
+ bool ItemChanged( const wxDataViewItem &item );
+ bool ItemsChanged( const wxDataViewItemArray &items );
+ bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+ bool Cleared();
+
+ // some platforms, such as GTK+, may need a two step procedure for ::Reset()
+ bool BeforeReset();
+ bool AfterReset();
- // delegatd action
+
+ // delegated action
virtual void Resort();
void AddNotifier( wxDataViewModelNotifier *notifier );
virtual bool HasDefaultCompare() const { return false; }
// internal
+ virtual bool IsListModel() const { return false; }
virtual bool IsVirtualListModel() const { return false; }
protected:
wxDataViewModelNotifiers m_notifiers;
};
+// ----------------------------------------------------------------------------
+// wxDataViewListModel: a model of a list, i.e. flat data structure without any
+// branches/containers, used as base class by wxDataViewIndexListModel and
+// wxDataViewVirtualListModel
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxDataViewListModel : public wxDataViewModel
+{
+public:
+ // derived classes should override these methods instead of
+ // {Get,Set}Value() and GetAttr() inherited from the base class
+
+ virtual void GetValueByRow(wxVariant &variant,
+ unsigned row, unsigned col) const = 0;
+
+ virtual bool SetValueByRow(const wxVariant &variant,
+ unsigned row, unsigned col) = 0;
+
+ virtual bool
+ GetAttrByRow(unsigned WXUNUSED(row), unsigned WXUNUSED(col),
+ wxDataViewItemAttr &WXUNUSED(attr)) const
+ {
+ return false;
+ }
+
+ virtual bool IsEnabledByRow(unsigned int WXUNUSED(row),
+ unsigned int WXUNUSED(col)) const
+ {
+ return true;
+ }
+
+
+ // helper methods provided by list models only
+ virtual unsigned GetRow( const wxDataViewItem &item ) const = 0;
+
+ // returns the number of rows
+ virtual unsigned int GetCount() const = 0;
+
+ // implement some base class pure virtual directly
+ virtual wxDataViewItem
+ GetParent( const wxDataViewItem & WXUNUSED(item) ) const
+ {
+ // items never have valid parent in this model
+ return wxDataViewItem();
+ }
+
+ virtual bool IsContainer( const wxDataViewItem &item ) const
+ {
+ // only the invisible (and invalid) root item has children
+ return !item.IsOk();
+ }
+
+ // and implement some others by forwarding them to our own ones
+ virtual void GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const
+ {
+ GetValueByRow(variant, GetRow(item), col);
+ }
+
+ virtual bool SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col )
+ {
+ return SetValueByRow( variant, GetRow(item), col );
+ }
+
+ virtual bool GetAttr(const wxDataViewItem &item, unsigned int col,
+ wxDataViewItemAttr &attr) const
+ {
+ return GetAttrByRow( GetRow(item), col, attr );
+ }
+
+ virtual bool IsEnabled(const wxDataViewItem &item, unsigned int col) const
+ {
+ return IsEnabledByRow( GetRow(item), col );
+ }
+
+
+ virtual bool IsListModel() const { return true; }
+};
+
// ---------------------------------------------------------
// wxDataViewIndexListModel
// ---------------------------------------------------------
-class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewModel
+class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewListModel
{
public:
wxDataViewIndexListModel( unsigned int initial_size = 0 );
- ~wxDataViewIndexListModel();
-
- virtual void GetValueByRow( wxVariant &variant,
- unsigned int row, unsigned int col ) const = 0;
-
- virtual bool SetValueByRow( const wxVariant &variant,
- unsigned int row, unsigned int col ) = 0;
-
- virtual bool GetAttrByRow( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
- { return false; }
void RowPrepended();
void RowInserted( unsigned int before );
// convert to/from row/wxDataViewItem
- unsigned int GetRow( const wxDataViewItem &item ) const;
+ virtual unsigned GetRow( const wxDataViewItem &item ) const;
wxDataViewItem GetItem( unsigned int row ) const;
// compare based on index
virtual bool HasDefaultCompare() const;
// implement base methods
-
- virtual void GetValue( wxVariant &variant,
- const wxDataViewItem &item, unsigned int col ) const;
- virtual bool SetValue( const wxVariant &variant,
- const wxDataViewItem &item, unsigned int col );
- virtual bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
- virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
- virtual bool IsContainer( const wxDataViewItem &item ) const;
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
- // internal
- virtual bool IsVirtualListModel() const { return false; }
unsigned int GetCount() const { return m_hash.GetCount(); }
private:
typedef wxDataViewIndexListModel wxDataViewVirtualListModel;
#else
-class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewModel
+class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewListModel
{
public:
wxDataViewVirtualListModel( unsigned int initial_size = 0 );
- ~wxDataViewVirtualListModel();
-
- virtual void GetValueByRow( wxVariant &variant,
- unsigned int row, unsigned int col ) const = 0;
-
- virtual bool SetValueByRow( const wxVariant &variant,
- unsigned int row, unsigned int col ) = 0;
-
- virtual bool GetAttrByRow( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
- { return false; }
void RowPrepended();
void RowInserted( unsigned int before );
// convert to/from row/wxDataViewItem
- unsigned int GetRow( const wxDataViewItem &item ) const;
+ virtual unsigned GetRow( const wxDataViewItem &item ) const;
wxDataViewItem GetItem( unsigned int row ) const;
// compare based on index
virtual bool HasDefaultCompare() const;
// implement base methods
-
- virtual void GetValue( wxVariant &variant,
- const wxDataViewItem &item, unsigned int col ) const;
- virtual bool SetValue( const wxVariant &variant,
- const wxDataViewItem &item, unsigned int col );
- virtual bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
- virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
- virtual bool IsContainer( const wxDataViewItem &item ) const;
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
+ unsigned int GetCount() const { return m_size; }
+
// internal
virtual bool IsVirtualListModel() const { return true; }
- unsigned int GetCount() const { return m_size; }
private:
unsigned int m_size;
};
#endif
-//-----------------------------------------------------------------------------
-// wxDataViewEditorCtrlEvtHandler
-//-----------------------------------------------------------------------------
-
-class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
-{
-public:
- wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
-
- void AcceptChangesAndFinish();
- void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
-
-protected:
- void OnChar( wxKeyEvent &event );
- void OnTextEnter( wxCommandEvent &event );
- void OnKillFocus( wxFocusEvent &event );
- void OnIdle( wxIdleEvent &event );
-
-private:
- wxDataViewRenderer *m_owner;
- wxControl *m_editorCtrl;
- bool m_finished;
- bool m_focusOnIdle;
-
-private:
- DECLARE_EVENT_TABLE()
-};
-
-// ---------------------------------------------------------
-// wxDataViewRendererBase
-// ---------------------------------------------------------
-
-enum wxDataViewCellMode
-{
- wxDATAVIEW_CELL_INERT,
- wxDATAVIEW_CELL_ACTIVATABLE,
- wxDATAVIEW_CELL_EDITABLE
-};
-
-enum wxDataViewCellRenderState
-{
- wxDATAVIEW_CELL_SELECTED = 1,
- wxDATAVIEW_CELL_PRELIT = 2,
- wxDATAVIEW_CELL_INSENSITIVE = 4,
- wxDATAVIEW_CELL_FOCUSED = 8
-};
-
-class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject
-{
-public:
- wxDataViewRendererBase( const wxString &varianttype,
- wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
- int alignment = wxDVR_DEFAULT_ALIGNMENT );
- virtual ~wxDataViewRendererBase();
-
- virtual bool Validate( wxVariant& WXUNUSED(value) )
- { return true; }
-
- void SetOwner( wxDataViewColumn *owner ) { m_owner = owner; }
- wxDataViewColumn* GetOwner() const { return m_owner; }
-
- // renderer properties:
-
- virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
- virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
-
- wxString GetVariantType() const { return m_variantType; }
-
- virtual void SetMode( wxDataViewCellMode mode ) = 0;
- virtual wxDataViewCellMode GetMode() const = 0;
-
- // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
- // rather an "int"; that's because for rendering cells it's allowed
- // to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
- virtual void SetAlignment( int align ) = 0;
- virtual int GetAlignment() const = 0;
-
- // enable or disable (if called with wxELLIPSIZE_NONE) replacing parts of
- // the item text (hence this only makes sense for renderers showing
- // text...) with ellipsis in order to make it fit the column width
- virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE) = 0;
- void DisableEllipsize() { EnableEllipsize(wxELLIPSIZE_NONE); }
-
- virtual wxEllipsizeMode GetEllipsizeMode() const = 0;
-
- // in-place editing
- virtual bool HasEditorCtrl() const
- { return false; }
- virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
- wxRect WXUNUSED(labelRect),
- const wxVariant& WXUNUSED(value))
- { return NULL; }
- virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
- wxVariant& WXUNUSED(value))
- { return false; }
-
- virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
- virtual void CancelEditing();
- virtual bool FinishEditing();
-
- wxControl *GetEditorCtrl() { return m_editorCtrl; }
-
-protected:
- wxString m_variantType;
- wxDataViewColumn *m_owner;
- wxWeakRef<wxControl> m_editorCtrl;
- wxDataViewItem m_item; // for m_editorCtrl
-
- // internal utility:
- const wxDataViewCtrl* GetView() const;
-
-protected:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)
-};
-
-//-----------------------------------------------------------------------------
-// wxDataViewIconText
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
-{
-public:
- wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
- : m_text(text), m_icon(icon)
- { }
- wxDataViewIconText( const wxDataViewIconText &other )
- : wxObject()
- { m_icon = other.m_icon; m_text = other.m_text; }
-
- void SetText( const wxString &text ) { m_text = text; }
- wxString GetText() const { return m_text; }
- void SetIcon( const wxIcon &icon ) { m_icon = icon; }
- const wxIcon &GetIcon() const { return m_icon; }
-
-private:
- wxString m_text;
- wxIcon m_icon;
-
-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);
-}
+// ----------------------------------------------------------------------------
+// wxDataViewRenderer and related classes
+// ----------------------------------------------------------------------------
-DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
+#include "wx/dvrenderers.h"
// ---------------------------------------------------------
// wxDataViewColumnBase
int GetIndent() const
{ return m_indent; }
+ // Current item is the one used by the keyboard navigation, it is the same
+ // as the (unique) selected item in single selection mode so these
+ // functions are mostly useful for controls with wxDV_MULTIPLE style.
+ wxDataViewItem GetCurrentItem() const;
+ void SetCurrentItem(const wxDataViewItem& item);
+
virtual wxDataViewItem GetSelection() const = 0;
virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
virtual void DoSetIndent() = 0;
private:
+ // Implementation of the public Set/GetCurrentItem() methods which are only
+ // called in multi selection case (for single selection controls their
+ // implementation is trivial and is done in the base class itself).
+ virtual wxDataViewItem DoGetCurrentItem() const = 0;
+ virtual void DoSetCurrentItem(const wxDataViewItem& item) = 0;
+
wxDataViewModel *m_model;
wxDataViewColumn *m_expander_column;
int m_indent ;
m_model(event.m_model),
m_value(event.m_value),
m_column(event.m_column),
- m_pos(m_pos),
+ m_pos(event.m_pos),
m_cacheFrom(event.m_cacheFrom),
m_cacheTo(event.m_cacheTo)
#if wxUSE_DRAG_AND_DROP
#define EVT_DATAVIEW_ITEM_DROP(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP, id, fn)
#ifdef wxHAS_GENERIC_DATAVIEWCTRL
- // this symbol doesn't follow the convention for wxUSE_XXX symbols which
- // are normally always defined as either 0 or 1, so its use is deprecated
- // and it only exists for backwards compatibility, don't use it any more
- // and use wxHAS_GENERIC_DATAVIEWCTRL instead
- #define wxUSE_GENERICDATAVIEWCTRL
-
#include "wx/generic/dataview.h"
#elif defined(__WXGTK20__)
#include "wx/gtk/dataview.h"
#error "unknown native wxDataViewCtrl implementation"
#endif
-// -------------------------------------
-// wxDataViewSpinRenderer
-// -------------------------------------
-
-class WXDLLIMPEXP_ADV wxDataViewSpinRenderer: public wxDataViewCustomRenderer
-{
-public:
- wxDataViewSpinRenderer( int min, int max,
- 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 bool Render( wxRect rect, wxDC *dc, int state );
- virtual wxSize GetSize() const;
- virtual bool SetValue( const wxVariant &value );
- virtual bool GetValue( wxVariant &value ) const;
-
-private:
- long m_data;
- long m_min,m_max;
-};
-
-#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
-
-// -------------------------------------
-// wxDataViewChoiceRenderer
-// -------------------------------------
-
-class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewCustomRenderer
-{
-public:
- wxDataViewChoiceRenderer( const wxArrayString &choices,
- 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 bool Render( wxRect rect, wxDC *dc, int state );
- virtual wxSize GetSize() const;
- virtual bool SetValue( const wxVariant &value );
- virtual bool GetValue( wxVariant &value ) const;
-
-private:
- wxArrayString m_choices;
- wxString m_data;
-};
-
-#endif
-
-// this class is obsolete, its functionality was merged in
-// wxDataViewTextRenderer itself now, don't use it any more
-#define wxDataViewTextRendererAttr wxDataViewTextRenderer
-
//-----------------------------------------------------------------------------
// wxDataViewListStore
//-----------------------------------------------------------------------------
const wxDataViewListStore *GetStore() const
{ return (const wxDataViewListStore*) GetModel(); }
+ int ItemToRow(const wxDataViewItem &item) const
+ { return item.IsOk() ? (int)GetStore()->GetRow(item) : wxNOT_FOUND; }
+ wxDataViewItem RowToItem(int row) const
+ { return row == wxNOT_FOUND ? wxDataViewItem() : GetStore()->GetItem(row); }
+
+ int GetSelectedRow() const
+ { return ItemToRow(GetSelection()); }
+ void SelectRow(unsigned row)
+ { Select(RowToItem(row)); }
+ void UnselectRow(unsigned row)
+ { Unselect(RowToItem(row)); }
+ bool IsRowSelected(unsigned row) const
+ { return IsSelected(RowToItem(row)); }
+
bool AppendColumn( wxDataViewColumn *column, const wxString &varianttype );
bool PrependColumn( wxDataViewColumn *column, const wxString &varianttype );
bool InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype );
const wxDataViewTreeStore *GetStore() const
{ return (const wxDataViewTreeStore*) GetModel(); }
+ bool IsContainer( const wxDataViewItem& item ) const
+ { return GetStore()->IsContainer(item); }
+
void SetImageList( wxImageList *imagelist );
wxImageList* GetImageList() { return m_imageList; }
projects / wxWidgets.git / blobdiff