X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d8090b5e2c5d980b243674c7d99b4b4200af39d4..f6669958924c3c3833e2932b65598b06073d2e65:/include/wx/dataview.h diff --git a/include/wx/dataview.h b/include/wx/dataview.h index 0daadfc7ed..dbef9d872a 100644 --- a/include/wx/dataview.h +++ b/include/wx/dataview.h @@ -19,11 +19,14 @@ #include "wx/textctrl.h" #include "wx/headercol.h" #include "wx/variant.h" +#include "wx/dnd.h" // For wxDragResult declaration only. #include "wx/dynarray.h" #include "wx/icon.h" +#include "wx/itemid.h" #include "wx/weakref.h" #include "wx/vector.h" #include "wx/dataobj.h" +#include "wx/withimages.h" class WXDLLIMPEXP_FWD_CORE wxImageList; @@ -44,7 +47,6 @@ class WXDLLIMPEXP_FWD_CORE wxImageList; // wxDataViewCtrl globals // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_FWD_ADV wxDataViewItem; class WXDLLIMPEXP_FWD_ADV wxDataViewModel; class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl; class WXDLLIMPEXP_FWD_ADV wxDataViewColumn; @@ -78,33 +80,14 @@ extern WXDLLIMPEXP_DATA_ADV(const char) wxDataViewCtrlNameStr[]; // wxDataViewItem // --------------------------------------------------------- -class WXDLLIMPEXP_ADV wxDataViewItem +// Make it a class and not a typedef to allow forward declaring it. +class wxDataViewItem : public wxItemId { public: - wxDataViewItem( void* id = NULL ) - { m_id = id; } - wxDataViewItem( const wxDataViewItem &item ) - { m_id = item.m_id; } - bool IsOk() const { return m_id != NULL; } - void* GetID() const { return m_id; } - operator const void* () const { return m_id; } - -private: - void* m_id; + wxDataViewItem() : wxItemId() { } + wxEXPLICIT wxDataViewItem(void* pItem) : wxItemId(pItem) { } }; -inline -bool operator==(const wxDataViewItem& left, const wxDataViewItem& right) -{ - return left.GetID() == right.GetID(); -} - -inline -bool operator!=(const wxDataViewItem& left, const wxDataViewItem& right) -{ - return !(left == right); -} - WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray); // --------------------------------------------------------- @@ -125,7 +108,7 @@ public: virtual bool ItemsChanged( const wxDataViewItemArray &items ); 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(); } @@ -161,21 +144,29 @@ public: void SetColour(const wxColour& colour) { m_colour = colour; } void SetBold( bool set ) { m_bold = set; } void SetItalic( bool set ) { m_italic = set; } + void SetBackgroundColour(const wxColour& colour) { m_bgColour = colour; } // accessors - bool HasColour() const { return m_colour.Ok(); } + bool HasColour() const { return m_colour.IsOk(); } const wxColour& GetColour() const { return m_colour; } bool HasFont() const { return m_bold || m_italic; } bool GetBold() const { return m_bold; } bool GetItalic() const { return m_italic; } - bool IsDefault() const { return !(HasColour() || HasFont()); } + bool HasBackgroundColour() const { return m_bgColour.IsOk(); } + const wxColour& GetBackgroundColour() const { return m_bgColour; } + + bool IsDefault() const { return !(HasColour() || HasFont() || HasBackgroundColour()); } + + // 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; bool m_italic; + wxColour m_bgColour; }; @@ -231,7 +222,14 @@ public: return false; } - // define hierachy + // Override this if you want to disable specific items + virtual bool IsEnabled(const wxDataViewItem &WXUNUSED(item), + unsigned int WXUNUSED(col)) const + { + return true; + } + + // define hierarchy virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0; virtual bool IsContainer( const wxDataViewItem &item ) const = 0; // Is the container just a header or an item with all columns @@ -301,10 +299,18 @@ public: 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 @@ -339,6 +345,12 @@ public: 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; } }; @@ -365,12 +377,6 @@ public: virtual unsigned GetRow( const wxDataViewItem &item ) const; wxDataViewItem GetItem( unsigned int row ) const; - // compare based on index - - virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, - unsigned int column, bool ascending ) const; - virtual bool HasDefaultCompare() const; - // implement base methods virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const; @@ -657,7 +663,18 @@ public: wxDataViewItem GetCurrentItem() const; void SetCurrentItem(const wxDataViewItem& item); - virtual wxDataViewItem GetSelection() const = 0; + // Currently focused column of the current item or NULL if no column has focus + virtual wxDataViewColumn *GetCurrentColumn() const = 0; + + // Selection: both GetSelection() and GetSelections() can be used for the + // controls both with and without wxDV_MULTIPLE style. For single selection + // controls GetSelections() is not very useful however. And for multi + // selection controls GetSelection() returns an invalid item if more than + // one item is selected. Use GetSelectedItemsCount() or HasSelection() to + // check if any items are selected at all. + virtual int GetSelectedItemsCount() const = 0; + bool HasSelection() const { return GetSelectedItemsCount() != 0; } + wxDataViewItem GetSelection() const; virtual int GetSelections( wxDataViewItemArray & sel ) const = 0; virtual void SetSelections( const wxDataViewItemArray & sel ) = 0; virtual void Select( const wxDataViewItem & item ) = 0; @@ -677,6 +694,13 @@ public: virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0; virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0; + virtual bool SetRowHeight( int WXUNUSED(rowHeight) ) { return false; } + + virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column) = 0; + + // Use EditItem() instead + wxDEPRECATED( void StartEditor(const wxDataViewItem& item, unsigned int column) ); + #if wxUSE_DRAG_AND_DROP virtual bool EnableDragSource(const wxDataFormat& WXUNUSED(format)) { return false; } @@ -733,11 +757,14 @@ public: m_column(NULL), m_pos(-1,-1), m_cacheFrom(0), - m_cacheTo(0) + m_cacheTo(0), + m_editCancelled(false) #if wxUSE_DRAG_AND_DROP , m_dataObject(NULL), m_dataBuffer(NULL), - m_dataSize(0) + m_dataSize(0), + m_dragFlags(0), + m_dropEffect(wxDragNone) #endif { } @@ -748,14 +775,17 @@ public: 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) + m_cacheTo(event.m_cacheTo), + m_editCancelled(event.m_editCancelled) #if wxUSE_DRAG_AND_DROP , m_dataObject(event.m_dataObject), m_dataFormat(event.m_dataFormat), m_dataBuffer(event.m_dataBuffer), - m_dataSize(event.m_dataSize) + m_dataSize(event.m_dataSize), + m_dragFlags(event.m_dragFlags), + m_dropEffect(event.m_dropEffect) #endif { } @@ -771,6 +801,10 @@ public: const wxVariant &GetValue() const { return m_value; } void SetValue( const wxVariant &value ) { m_value = value; } + // for wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE only + bool IsEditCancelled() const { return m_editCancelled; } + void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; } + // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; } wxDataViewColumn *GetDataViewColumn() const { return m_column; } @@ -797,6 +831,10 @@ public: size_t GetDataSize() const { return m_dataSize; } void SetDataBuffer( void* buf ) { m_dataBuffer = buf;} void *GetDataBuffer() const { return m_dataBuffer; } + void SetDragFlags( int flags ) { m_dragFlags = flags; } + int GetDragFlags() const { return m_dragFlags; } + void SetDropEffect( wxDragResult effect ) { m_dropEffect = effect; } + wxDragResult GetDropEffect() const { return m_dropEffect; } #endif // wxUSE_DRAG_AND_DROP virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); } @@ -810,6 +848,7 @@ protected: wxPoint m_pos; int m_cacheFrom; int m_cacheTo; + bool m_editCancelled; #if wxUSE_DRAG_AND_DROP wxDataObject *m_dataObject; @@ -817,6 +856,9 @@ protected: wxDataFormat m_dataFormat; void* m_dataBuffer; size_t m_dataSize; + + int m_dragFlags; + wxDragResult m_dropEffect; #endif // wxUSE_DRAG_AND_DROP private: @@ -897,24 +939,20 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&); class WXDLLIMPEXP_ADV wxDataViewListStoreLine { public: - wxDataViewListStoreLine( wxClientData *data = NULL ) + wxDataViewListStoreLine( wxUIntPtr data = 0 ) { m_data = data; } - virtual ~wxDataViewListStoreLine() - { - delete m_data; - } - void SetData( wxClientData *data ) - { if (m_data) delete m_data; m_data = data; } - wxClientData *GetData() const + void SetData( wxUIntPtr data ) + { m_data = data; } + wxUIntPtr GetData() const { return m_data; } wxVector m_values; private: - wxClientData *m_data; + wxUIntPtr m_data; }; @@ -928,12 +966,17 @@ public: void InsertColumn( unsigned int pos, const wxString &varianttype ); void AppendColumn( const wxString &varianttype ); - void AppendItem( const wxVector &values, wxClientData *data = NULL ); - void PrependItem( const wxVector &values, wxClientData *data = NULL ); - void InsertItem( unsigned int row, const wxVector &values, wxClientData *data = NULL ); + void AppendItem( const wxVector &values, wxUIntPtr data = 0 ); + void PrependItem( const wxVector &values, wxUIntPtr data = 0 ); + void InsertItem( unsigned int row, const wxVector &values, wxUIntPtr data = 0 ); void DeleteItem( unsigned int pos ); void DeleteAllItems(); + unsigned int GetItemCount() const; + + void SetItemData( const wxDataViewItem& item, wxUIntPtr data ); + wxUIntPtr GetItemData( const wxDataViewItem& item ) const; + // override base virtuals virtual unsigned int GetColumnCount() const; @@ -1010,11 +1053,11 @@ public: wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); - void AppendItem( const wxVector &values, wxClientData *data = NULL ) + void AppendItem( const wxVector &values, wxUIntPtr data = 0 ) { GetStore()->AppendItem( values, data ); } - void PrependItem( const wxVector &values, wxClientData *data = NULL ) + void PrependItem( const wxVector &values, wxUIntPtr data = 0 ) { GetStore()->PrependItem( values, data ); } - void InsertItem( unsigned int row, const wxVector &values, wxClientData *data = NULL ) + void InsertItem( unsigned int row, const wxVector &values, wxUIntPtr data = 0 ) { GetStore()->InsertItem( row, values, data ); } void DeleteItem( unsigned row ) { GetStore()->DeleteItem( row ); } @@ -1039,6 +1082,14 @@ public: bool GetToggleValue( unsigned int row, unsigned int col ) const { wxVariant value; GetStore()->GetValueByRow( value, row, col ); return value.GetBool(); } + void SetItemData( const wxDataViewItem& item, wxUIntPtr data ) + { GetStore()->SetItemData( item, data ); } + wxUIntPtr GetItemData( const wxDataViewItem& item ) const + { return GetStore()->GetItemData( item ); } + + int GetItemCount() const + { return GetStore()->GetItemCount(); } + void OnSize( wxSizeEvent &event ); private: @@ -1148,7 +1199,7 @@ public: wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const; int GetChildCount( const wxDataViewItem& parent ) const; - + void SetItemText( const wxDataViewItem& item, const wxString &text ); wxString GetItemText( const wxDataViewItem& item ) const; void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon ); @@ -1178,7 +1229,7 @@ public: virtual bool HasDefaultCompare() const { return true; } virtual unsigned int GetColumnCount() const - { return 1; }; + { return 1; } virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const { return wxT("wxDataViewIconText"); } @@ -1192,10 +1243,11 @@ public: //----------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl +class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl, + public wxWithImages { public: - wxDataViewTreeCtrl() { Init(); } + wxDataViewTreeCtrl() { } wxDataViewTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, @@ -1203,13 +1255,9 @@ public: long style = wxDV_NO_HEADER | wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator) { - Init(); - Create(parent, id, pos, size, style, validator); } - virtual ~wxDataViewTreeCtrl(); - bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, @@ -1225,24 +1273,21 @@ public: bool IsContainer( const wxDataViewItem& item ) const { return GetStore()->IsContainer(item); } - void SetImageList( wxImageList *imagelist ); - wxImageList* GetImageList() { return m_imageList; } - wxDataViewItem AppendItem( const wxDataViewItem& parent, - const wxString &text, int icon = -1, wxClientData *data = NULL ); + const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem PrependItem( const wxDataViewItem& parent, - const wxString &text, int icon = -1, wxClientData *data = NULL ); + const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous, - const wxString &text, int icon = -1, wxClientData *data = NULL ); + const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem PrependContainer( const wxDataViewItem& parent, - const wxString &text, int icon = -1, int expanded = -1, + const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem AppendContainer( const wxDataViewItem& parent, - const wxString &text, int icon = -1, int expanded = -1, + const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous, - const wxString &text, int icon = -1, int expanded = -1, + const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const @@ -1272,14 +1317,6 @@ public: void OnCollapsed( wxDataViewEvent &event ); void OnSize( wxSizeEvent &event ); -private: - void Init() - { - m_imageList = NULL; - } - - wxImageList *m_imageList; - private: DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)