and attributes) is managed by the main program and is requested by the control
itself only when needed which allows to have controls with millions of items
without consuming much memory. To use virtual list control you must use
- wxListCtrl::SetItemCount first and overload at least wxListCtrl::OnGetItemText
+ wxListCtrl::SetItemCount first and override at least wxListCtrl::OnGetItemText
(and optionally wxListCtrl::OnGetItemImage or wxListCtrl::OnGetItemColumnImage and
wxListCtrl::OnGetItemAttr) to return the information about the items when the
control requests it.
Window identifier. The value wxID_ANY indicates a default value.
@param pos
Window position.
+ If ::wxDefaultPosition is specified then a default position is chosen.
@param size
Window size.
- If wxDefaultSize is specified then the window is sized appropriately.
+ If ::wxDefaultSize is specified then the window is sized appropriately.
@param style
Window style. See wxListCtrl.
@param validator
wxTextCtrl* EditLabel(long item,
wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
+ /**
+ Finish editing the label.
+
+ This method allows to programmatically end editing a list control item
+ in place. Usually it will only be called when editing is in progress,
+ i.e. if GetEditControl() returns non-NULL. In particular, do not call
+ it from EVT_LIST_BEGIN_LABEL_EDIT handler as the edit control is not
+ yet fully created by then, just veto the event in this handler instead
+ to prevent the editing from even starting.
+
+ Notice that calling this method will result in EVT_LIST_END_LABEL_EDIT
+ event being generated.
+
+ Currently only implemented in wxMSW.
+
+ @param cancel If @true, discard the changes made by user, as if @c
+ Escape key was pressed. Otherwise, accept the changes as if @c
+ Return was pressed.
+ @return @true if item editing wad finished or @false if no item as
+ being edited.
+ */
+ bool EndEditLabel(bool cancel);
+
/**
Ensures this item is visible.
*/
beginning if start is @c -1. The string comparison is case insensitive.
If @a partial is @true then this method will look for items which begin with @a str.
+
+ @return The next matching item if any or @c -1 (wxNOT_FOUND) otherwise.
*/
long FindItem(long start, const wxString& str,
bool partial = false);
/**
Find an item whose data matches this data, starting from start or the
beginning if 'start' is @c -1.
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as FindItemData(start, data).
+ @endWxPerlOnly
+
+ @return The next matching item if any or @c -1 (wxNOT_FOUND) otherwise.
*/
long FindItem(long start, wxUIntPtr data);
/**
Find an item nearest this position in the specified direction,
starting from @a start or the beginning if @a start is -1.
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as FindItemAtPos(start, pt, direction).
+ @endWxPerlOnly
+
+ @return The next matching item if any or @c -1 (wxNOT_FOUND) otherwise.
*/
long FindItem(long start, const wxPoint& pt, int direction);
/**
Gets information about this column.
See SetItem() for more information.
+
+ @beginWxPerlOnly
+ In wxPerl this method takes only the @a col parameter and
+ returns a @c Wx::ListItem (or @c undef).
+ @endWxPerlOnly
*/
bool GetColumn(int col, wxListItem& item) const;
You must call @e info.SetId() to set the ID of item you're interested in
before calling this method, and @e info.SetMask() with the flags indicating
what fields you need to retrieve from @a info.
+
+ @beginWxPerlOnly
+ In wxPerl this method takes as parameter the ID of the item
+ and (optionally) the column, and returns a Wx::ListItem object.
+ @endWxPerlOnly
*/
bool GetItem(wxListItem& info) const;
/**
Returns the position of the item, in icon or small icon view.
+
+ @beginWxPerlOnly
+ In wxPerl this method takes only the @a item parameter and
+ returns a @c Wx::Point (or @c undef).
+ @endWxPerlOnly
*/
bool GetItemPosition(long item, wxPoint& pos) const;
coordinates.
@a code is one of wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL.
+
+ @beginWxPerlOnly
+ In wxPerl this method takes only the @a item and @a code parameters and
+ returns a @c Wx::Rect (or @c undef).
+ @endWxPerlOnly
*/
bool GetItemRect(long item, wxRect& rect,
int code = wxLIST_RECT_BOUNDS) const;
/**
Gets the item text for this item.
+
+ @param item
+ Item (zero-based) index.
+ @param col
+ Item column (zero-based) index. Column 0 is the default. This
+ parameter is new in wxWidgets 2.9.1.
*/
- wxString GetItemText(long item) const;
+ wxString GetItemText(long item, int col = 0) const;
/**
Returns the colour for this item.
the host system or the value stored in @a ptrSubItem will be always -1.
To compile this feature into wxWidgets library you need to have access to
commctrl.h of version 4.70 that is provided by Microsoft.
+
+ @beginWxPerlOnly
+ In wxPerl this method only takes the @a point parameter
+ and returns a 2-element list (item, flags).
+ @endWxPerlOnly
*/
long HitTest(const wxPoint& point, int& flags, long* ptrSubItem = NULL) const;
Index of the new item, supplied by the application
@param label
String label
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as InsertStringItem(index, label).
+ @endWxPerlOnly
*/
long InsertItem(long index, const wxString& label);
Index of the new item, supplied by the application
@param imageIndex
Index into the image list associated with this control and view style
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as InsertImageItem(index, imageIndex).
+ @endWxPerlOnly
*/
long InsertItem(long index, int imageIndex);
String label
@param imageIndex
Index into the image list associated with this control and view style
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as InsertImageStringItem(index, label, imageIndex).
+ @endWxPerlOnly
*/
long InsertItem(long index, const wxString& label,
int imageIndex);
using the specified @a fnSortCallBack function. This function must have the
following prototype:
@code
- int wxCALLBACK wxListCompareFunction(long item1, long item2, long sortData)
+ int wxCALLBACK wxListCompareFunction(long item1, long item2, wxIntPtr sortData)
@endcode
It is called each time when the two items must be compared and should return 0
items in the control.
Please see the @ref page_samples_listctrl for an example of using this function.
+
+ @beginWxPerlOnly
+ In wxPerl the comparison function must take just two parameters;
+ however, you may use a closure to achieve an effect similar to the
+ SortItems third parameter.
+ @endWxPerlOnly
*/
- bool SortItems(wxListCtrlCompare fnSortCallBack, long data);
+ bool SortItems(wxListCtrlCompare fnSortCallBack, wxIntPtr data);
protected:
/**
- This function may be overloaded in the derived class for a control with
+ This function may be overridden in the derived class for a control with
@c wxLC_VIRTUAL style. It should return the attribute for the specified
@c item or @NULL to use the default appearance parameters.
virtual wxListItemAttr* OnGetItemColumnAttr(long item, long column) const;
/**
- Overload this function in the derived class for a control with
+ Override this function in the derived class for a control with
@c wxLC_VIRTUAL and @c wxLC_REPORT styles in order to specify the image
index for the given line and column.
virtual int OnGetItemColumnImage(long item, long column) const;
/**
- This function must be overloaded in the derived class for a control with
+ This function must be overridden in the derived class for a control with
@c wxLC_VIRTUAL style having an "image list" (see SetImageList(); if the
- control doesn't have an image list, it is not necessary to overload it).
+ control doesn't have an image list, it is not necessary to override it).
It should return the index of the items image in the controls image list
or -1 for no image.
virtual int OnGetItemImage(long item) const;
/**
- This function @b must be overloaded in the derived class for a control with
+ This function @b must be overridden in the derived class for a control with
@c wxLC_VIRTUAL style. It should return the string containing the text of
the given @a column for the specified @c item.
projects / wxWidgets.git / blobdiff