Minor corrections to wxFont size-changing methods.

[wxWidgets.git] / interface / wx / dataview.h

diff --git a/interface/wx/dataview.h b/interface/wx/dataview.h
index 669de4c1d68d2b279b40549d4beaa6a4a294b933..13df37997be37d4d0a6581ea52191487e40b787a 100644 (file)
--- a/interface/wx/dataview.h
+++ b/interface/wx/dataview.h
@@ -100,7 +100,7 @@ public:
 
         @since 2.9.1
 
 
         @since 2.9.1
 

-        @param variable
+        @param variant

             The new value.
         @param item
             The item (row) to update.
             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.
 
         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.
         @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,
     */
     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.
 
     /**
         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.
 
         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.
         @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,
     */
     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.
 
     /**
         Returns the wxDataViewItem at the given @e row.


@@ -436,6 +463,11 @@ public:
         Constructor.
     */
     wxDataViewVirtualListModel(unsigned int initial_size = 0);
         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
     @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
     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_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}
     @endStyleTable
 
     @beginEventEmissionTable{wxDataViewEvent}


@@ -1080,6 +1114,7 @@ enum wxDataViewCellRenderState
     - wxDataViewBitmapRenderer,
     - wxDataViewDateRenderer,
     - wxDataViewSpinRenderer.
     - wxDataViewBitmapRenderer,
     - wxDataViewDateRenderer,
     - wxDataViewSpinRenderer.

+    - wxDataViewChoiceRenderer.

 
     Additionally, the user can write own renderers by deriving from
     wxDataViewCustomRenderer.
 
     Additionally, the user can write own renderers by deriving from
     wxDataViewCustomRenderer.


@@ -1234,8 +1269,8 @@ 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.
     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}
 
     @library{wxadv}
     @category{dvc}


@@ -1319,6 +1354,38 @@ public:
 };
 
 
 };
 
 

+/**
+    @class wxDataViewChoiceRenderer
+
+    This class is used by wxDataViewCtrl to render choice controls.
+    It stores a string so that SetValue() and GetValue() operate
+    on a variant holding a string.
+
+    @library{wxadv}
+    @category{dvc}
+*/
+
+class wxDataViewChoiceRenderer: public wxDataViewRenderer
+{
+public:
+    /**
+        The ctor.
+    */
+    wxDataViewChoiceRenderer( const wxArrayString &choices,
+                              wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
+                              int alignment = wxDVR_DEFAULT_ALIGNMENT );
+
+    /**
+        Returns the choice referred to by index.
+    */
+    wxString GetChoice(size_t index) const;
+    
+    /**
+        Returns all choices.
+    */
+    const wxArrayString& GetChoices() const;
+};
+

 
 /**
     @class wxDataViewDateRenderer
 
 /**
     @class wxDataViewDateRenderer


@@ -1403,9 +1470,20 @@ public:
                                         const wxVariant& value);
 
     /**
                                         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.
 
     /**
         Return size required to show content.


@@ -1413,7 +1491,7 @@ public:
     virtual wxSize GetSize() const = 0;
 
     /**
     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
         {
         control (pointed to by @a editor):
         @code
         {


@@ -1434,7 +1512,7 @@ public:
     virtual bool HasEditorCtrl() const;
 
     /**
     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,
         This method will only be called in @c wxDATAVIEW_CELL_ACTIVATABLE mode.
     */
     virtual bool LeftClick( wxPoint cursor,


@@ -1460,7 +1538,7 @@ public:
                     wxDC* dc, int state);
 
     /**
                     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,
     */
     virtual bool StartDrag(wxPoint cursor, wxRect cell,
                            wxDataViewModel* model,


@@ -1980,6 +2058,11 @@ public:
                               int icon = -1,
                               wxClientData* data = NULL);
 
                               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.
     /**
         Calls the same method from wxDataViewTreeStore but uses
         an index position in the image list instead of a wxIcon.