X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b372f20e7ed8d5477b0b4ffa1449f86b29fa3c5b..4311588bfe40e15dc83154b9653ebc432b42baeb:/interface/wx/dataview.h diff --git a/interface/wx/dataview.h b/interface/wx/dataview.h index 21f04a8472..f678bb7f23 100644 --- a/interface/wx/dataview.h +++ b/interface/wx/dataview.h @@ -71,7 +71,7 @@ wxDataViewModel *musicModel = new MyMusicModel; m_musicCtrl->AssociateModel( musicModel ); musicModel->DecRef(); // avoid memory leak !! - + // add columns now @endcode @@ -100,7 +100,7 @@ public: @since 2.9.1 - @param variable + @param variant The new value. @param item The item (row) to update. @@ -135,10 +135,21 @@ public: Override this to indicate that the item has special font attributes. This only affects the wxDataViewTextRendererText renderer. + The base class version always simply returns @false. + @see wxDataViewItemAttr. + + @param item + The item for which the attribute is requested. + @param col + The column of the item for which the attribute is requested. + @param attr + The attribute to be filled in if the function returns @true. + @return + @true if this item has an attribute or @false otherwise. */ virtual bool GetAttr(const wxDataViewItem& item, unsigned int col, - wxDataViewItemAttr& attr); + wxDataViewItemAttr& attr) const; /** Override this so the control can query the child items of an item. @@ -339,10 +350,26 @@ public: Override this to indicate that the row has special font attributes. This only affects the wxDataViewTextRendererText() renderer. + The base class version always simply returns @false. + @see wxDataViewItemAttr. + + @param row + The row for which the attribute is requested. + @param col + The column for which the attribute is requested. + @param attr + The attribute to be filled in if the function returns @true. + @return + @true if this item has an attribute or @false otherwise. */ virtual bool GetAttrByRow(unsigned int row, unsigned int col, - wxDataViewItemAttr& attr); + wxDataViewItemAttr& attr) const; + + /** + Returns the number of items (i.e. rows) in the list. + */ + unsigned int GetCount() const; /** Returns the wxDataViewItem at the given @e row. @@ -436,6 +463,11 @@ public: Constructor. */ wxDataViewVirtualListModel(unsigned int initial_size = 0); + + /** + Returns the number of virtual items (i.e. rows) in the list. + */ + unsigned int GetCount() const; }; @@ -482,7 +514,7 @@ public: @class wxDataViewItem wxDataViewItem is a small opaque class that represents an item in a wxDataViewCtrl - in a persistent way, i.e. indepent of the position of the item in the control + in a persistent way, i.e. independent of the position of the item in the control or changes to its contents. It must hold a unique ID of type @e void* in its only field and can be converted @@ -564,6 +596,8 @@ public: @style{wxDV_VARIABLE_LINE_HEIGHT} Allow variable line heights. This can be inefficient when displaying large number of items. + @style{wxDV_NO_HEADER} + Do not show column headers (which are shown by default). @endStyleTable @beginEventEmissionTable{wxDataViewEvent} @@ -1234,8 +1268,8 @@ public: a small icon next to it as it is typically done in a file manager. This classes uses the wxDataViewIconText helper class to store its data. - wxDataViewIonText can be converted to and from a wxVariant using the left shift - operator. + wxDataViewIconText can be converted to and from a wxVariant using the left + shift operator. @library{wxadv} @category{dvc} @@ -1403,9 +1437,20 @@ public: const wxVariant& value); /** - Create DC on request. Internal. - */ - virtual wxDC* GetDC(); + Return the attribute to be used for rendering. + + This function may be called from Render() implementation to use the + attributes defined for the item if the renderer supports them. + + Notice that when Render() is called, the wxDC object passed to it is + already set up to use the correct attributes (e.g. its font is set to + bold or italic version if wxDataViewItemAttr::GetBold() or GetItalic() + returns true) so it may not be necessary to call it explicitly if you + only want to render text using the items attributes. + + @since 2.9.1 + */ + const wxDataViewItemAttr& GetAttr() const; /** Return size required to show content. @@ -1413,7 +1458,7 @@ public: virtual wxSize GetSize() const = 0; /** - Overrride this so that the renderer can get the value from the editor + Override this so that the renderer can get the value from the editor control (pointed to by @a editor): @code { @@ -1434,7 +1479,7 @@ public: virtual bool HasEditorCtrl() const; /** - Overrride this to react to a left click. + Override this to react to a left click. This method will only be called in @c wxDATAVIEW_CELL_ACTIVATABLE mode. */ virtual bool LeftClick( wxPoint cursor, @@ -1460,7 +1505,7 @@ public: wxDC* dc, int state); /** - Overrride this to start a drag operation. Not yet supported. + Override this to start a drag operation. Not yet supported. */ virtual bool StartDrag(wxPoint cursor, wxRect cell, wxDataViewModel* model, @@ -1611,11 +1656,11 @@ public: data.push_back( wxVariant("row 3") ); listctrl->AppendItem( data ); @endcode - + @beginStyleTable See wxDataViewCtrl for the list of supported styles. @endStyleTable - + @beginEventEmissionTable See wxDataViewCtrl for the list of events emitted by this class. @endEventTable @@ -1664,7 +1709,7 @@ public: @name Column management functions */ //@{ - + /** Appends a column to the control and additionally appends a column to the store with the type string. @@ -1679,24 +1724,24 @@ public: /** Appends a text column to the control and the store. - + See wxDataViewColumn::wxDataViewColumn for more info about the parameters. */ wxDataViewColumn *AppendTextColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, - int width = -1, wxAlignment align = wxALIGN_LEFT, + int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); /** Appends a toggle column to the control and the store. - + See wxDataViewColumn::wxDataViewColumn for more info about the parameters. */ wxDataViewColumn *AppendToggleColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, - int width = -1, wxAlignment align = wxALIGN_LEFT, + int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); /** @@ -1707,7 +1752,7 @@ public: */ wxDataViewColumn *AppendProgressColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, - int width = -1, wxAlignment align = wxALIGN_LEFT, + int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); /** @@ -1718,7 +1763,7 @@ public: */ wxDataViewColumn *AppendIconTextColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, - int width = -1, wxAlignment align = wxALIGN_LEFT, + int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); /** @@ -1731,7 +1776,7 @@ public: Inserts a column to the control and additionally inserts a column to the list store with the type @a varianttype. */ - void InsertColumn( unsigned int pos, wxDataViewColumn *column, + void InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype ); /** @@ -1747,13 +1792,13 @@ public: void PrependColumn( wxDataViewColumn *column, const wxString &varianttype ); //@} - - + + /** @name Item management functions */ //@{ - + /** Appends an item (=row) to the control and store. */ @@ -1820,7 +1865,7 @@ public: respective column. */ bool GetToggleValue( unsigned int row, unsigned int col ) const; - + //@} }; @@ -1832,13 +1877,13 @@ public: and forwards most of its API to that class. Additionally, it uses a wxImageList to store a list of icons. - The main purpose of this class is to represent a possible replacement for - wxTreeCtrl. + The main purpose of this class is to provide a simple upgrade path for code + using wxTreeCtrl. @beginStyleTable See wxDataViewCtrl for the list of supported styles. @endStyleTable - + @beginEventEmissionTable See wxDataViewCtrl for the list of events emitted by this class. @endEventTable @@ -1856,12 +1901,14 @@ public: wxDataViewTreeCtrl(); /** - Constructor. Calls Create(). + Constructor. + + Calls Create(). */ wxDataViewTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxDV_NO_HEADER, + long style = wxDV_NO_HEADER | wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator); /** @@ -1888,11 +1935,14 @@ public: /** Creates the control and a wxDataViewTreeStore as its internal model. + + The default tree column created by this method is an editable column + using wxDataViewIconTextRenderer as its renderer. */ bool Create(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxDV_NO_HEADER, + long style = wxDV_NO_HEADER | wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator); /** @@ -1975,6 +2025,11 @@ public: int icon = -1, wxClientData* data = NULL); + /** + Returns true if item is a container. + */ + bool IsContainer( const wxDataViewItem& item ); + /** Calls the same method from wxDataViewTreeStore but uses an index position in the image list instead of a wxIcon. @@ -2375,7 +2430,7 @@ public: @event{EVT_DATAVIEW_CACHE_HINT(id, func)} Process a @c wxEVT_COMMAND_DATAVIEW_CACHE_HINT event. @endEventTable - + @library{wxadv} @category{events,dvc} */