gizmos.i

Wxpython Implemented on Windows CE, Source code

        void SetItemPyData(const wxTreeItemId& item, PyObject* obj) {
            wxPyTreeItemData* data = (wxPyTreeItemData*)self->GetItemData(item);
            if (data == NULL) {
                data = new wxPyTreeItemData(obj);
                data->SetId(item); // set the id
                self->SetItemData(item, data);
            } else
                data->SetData(obj);
        }
    }
    %pythoncode { GetPyData = GetItemPyData }
    %pythoncode { SetPyData = SetItemPyData }


    // force appearance of [+] button near the item. This is useful to
    // allow the user to expand the items which don't have any children now
    // - but instead add them only when needed, thus minimizing memory
    // usage and loading time.
    void SetItemHasChildren(const wxTreeItemId& item, bool has = true);

    // the item will be shown in bold
    void SetItemBold(const wxTreeItemId& item, bool bold = true);

    // set the item's text colour
    void SetItemTextColour(const wxTreeItemId& item, const wxColour& colour);

    // set the item's background colour
    void SetItemBackgroundColour(const wxTreeItemId& item,
				 const wxColour& colour);

    // set the item's font (should be of the same height for all items)
    void SetItemFont(const wxTreeItemId& item, const wxFont& font);


    bool GetItemBold(const wxTreeItemId& item) const;
    wxColour GetItemTextColour(const wxTreeItemId& item) const;
    wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
    wxFont GetItemFont(const wxTreeItemId& item) const;

    // is the item visible (it might be outside the view or not expanded)?
    bool IsVisible(const wxTreeItemId& item) const;

    // does the item has any children?
    bool ItemHasChildren(const wxTreeItemId& item) const;

    // is the item expanded (only makes sense if HasChildren())?
    bool IsExpanded(const wxTreeItemId& item) const;

    // is this item currently selected (the same as has focus)?
    bool IsSelected(const wxTreeItemId& item) const;

    // is item text in bold font?
    bool IsBold(const wxTreeItemId& item) const;

    // if 'recursively' is False, only immediate children count, otherwise
    // the returned number is the number of all items in this branch
    size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = true);


    // wxTreeItemId.IsOk() will return False if there is no such item

    // get the root tree item
    wxTreeItemId GetRootItem() const;

    // get the item currently selected (may return NULL if no selection)
    wxTreeItemId GetSelection() const;

    // get the items currently selected, return the number of such item
    //size_t GetSelections(wxArrayTreeItemIds&) const;
    %extend {
        PyObject* GetSelections() {
            wxPyBlock_t blocked = wxPyBeginBlockThreads();
            PyObject*           rval = PyList_New(0);
            wxArrayTreeItemIds  array;
            size_t              num, x;
            num = self->GetSelections(array);
            for (x=0; x < num; x++) {
                wxTreeItemId *tii = new wxTreeItemId(array.Item(x));
                PyObject* item = wxPyConstructObject((void*)tii, wxT("wxTreeItemId"), true);
                PyList_Append(rval, item);
                Py_DECREF(item);
            }
            wxPyEndBlockThreads(blocked);
            return rval;
        }
    }


    // get the parent of this item (may return NULL if root)
    wxTreeItemId GetItemParent(const wxTreeItemId& item) const;

    // for this enumeration function you must pass in a "cookie" parameter
    // which is opaque for the application but is necessary for the library
    // to make these functions reentrant (i.e. allow more than one
    // enumeration on one and the same object simultaneously). Of course,
    // the "cookie" passed to GetFirstChild() and GetNextChild() should be
    // the same!


    // NOTE: These are a copy of the same methods in _treectrl.i, be sure to
    // update both at the same time.  (Or find a good way to refactor!)
    %extend {
        // Get the first child of this item.  Returns a wxTreeItemId and an
        // opaque "cookie" value that should be passed to GetNextChild in
        // order to continue the search.
        PyObject* GetFirstChild(const wxTreeItemId& item) {
            void* cookie = 0;
            wxTreeItemId* ritem = new wxTreeItemId(self->GetFirstChild(item, cookie));
            wxPyBlock_t blocked = wxPyBeginBlockThreads();
            PyObject* tup = PyTuple_New(2);
            PyTuple_SET_ITEM(tup, 0, wxPyConstructObject(ritem, wxT("wxTreeItemId"), true));
            PyTuple_SET_ITEM(tup, 1, wxPyMakeSwigPtr(cookie, wxT("void")));
            wxPyEndBlockThreads(blocked);
            return tup;
        }


        // Get the next child of this item.  The cookie parameter is the 2nd
        // value returned from GetFirstChild or the previous GetNextChild.
        // Returns a wxTreeItemId and an opaque "cookie" value that should be
        // passed to GetNextChild in order to continue the search.
        PyObject* GetNextChild(const wxTreeItemId& item, void* cookie) {
            wxTreeItemId* ritem = new wxTreeItemId(self->GetNextChild(item, cookie));
            wxPyBlock_t blocked = wxPyBeginBlockThreads();
            PyObject* tup = PyTuple_New(2);
            PyTuple_SET_ITEM(tup, 0, wxPyConstructObject(ritem, wxT("wxTreeItemId"), true));
            PyTuple_SET_ITEM(tup, 1, wxPyMakeSwigPtr(cookie, wxT("void")));
            wxPyEndBlockThreads(blocked);
            return tup;
        }


        // TODO:  GetPrevChild
        
    }

    // get the last child of this item - this method doesn't use cookies
    wxTreeItemId GetLastChild(const wxTreeItemId& item) const;

    // get the next sibling of this item
    wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;

    // get the previous sibling
    wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;

    // get first visible item
    wxTreeItemId GetFirstVisibleItem() const;

    // get the next visible item: item must be visible itself!
    // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
    wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;

    // get the previous visible item: item must be visible itself!
    wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;

    // Only for internal use right now, but should probably be public
    wxTreeItemId GetNext(const wxTreeItemId& item) const;


    %disownarg( wxPyTreeItemData* data );
    
    // add the root node to the tree
    wxTreeItemId AddRoot(const wxString& text,
                         int image = -1, int selectedImage = -1,
                         wxPyTreeItemData *data = NULL);

    // insert a new item in as the first child of the parent
    wxTreeItemId PrependItem(const wxTreeItemId& parent,
                             const wxString& text,
                             int image = -1, int selectedImage = -1,
                             wxPyTreeItemData *data = NULL);

    // insert a new item after a given one
    wxTreeItemId InsertItem(const wxTreeItemId& parent,
                            const wxTreeItemId& idPrevious,
                            const wxString& text,
                            int image = -1, int selectedImage = -1,
                            wxPyTreeItemData *data = NULL);

    // insert a new item before the one with the given index
    %Rename(InsertItemBefore, 
        wxTreeItemId,  InsertItem(const wxTreeItemId& parent,
                                size_t index,
                                const wxString& text,
                                int image = -1, int selectedImage = -1,
                                wxPyTreeItemData *data = NULL));

    // insert a new item in as the last child of the parent
    wxTreeItemId AppendItem(const wxTreeItemId& parent,
                            const wxString& text,
                            int image = -1, int selectedImage = -1,
                            wxPyTreeItemData *data = NULL);

    %cleardisown(wxPyTreeItemData* data );
    
    // delete this item and associated data if any
    void Delete(const wxTreeItemId& item);

    // delete all children (but don't delete the item itself)
    // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
    void DeleteChildren(const wxTreeItemId& item);

    // delete all items from the tree
    // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
    void DeleteAllItems();

    // expand this item
    void Expand(const wxTreeItemId& item);

    // expand this item and all subitems recursively
    void ExpandAll(const wxTreeItemId& item);

    // collapse the item without removing its children
    void Collapse(const wxTreeItemId& item);

    // collapse the item and remove all children
    void CollapseAndReset(const wxTreeItemId& item);

    // toggles the current state
    void Toggle(const wxTreeItemId& item);

    // remove the selection from currently selected item (if any)
    void Unselect();
    void UnselectAll();

    // select this item
    void SelectItem(const wxTreeItemId& item, bool unselect_others=true,
		    bool extended_select=false);

    void SelectAll(bool extended_select=false);
    
    // make sure this item is visible (expanding the parent item and/or
    // scrolling to this item if necessary)
    void EnsureVisible(const wxTreeItemId& item);

    // scroll to this item (but don't expand its parent)
    void ScrollTo(const wxTreeItemId& item);

    // Returns wxTreeItemId, flags, and column
    wxTreeItemId HitTest(const wxPoint& point, int& OUTPUT, int& OUTPUT);

    %extend {
        // get the bounding rectangle of the item (or of its label only)
        PyObject* GetBoundingRect(const wxTreeItemId& item, bool textOnly = false) {
            wxRect rect;
            if (self->GetBoundingRect(item, rect, textOnly)) {
                wxPyBlock_t blocked = wxPyBeginBlockThreads();
                wxRect* r = new wxRect(rect);
                PyObject* val = wxPyConstructObject((void*)r, wxT("wxRect"), 1);
                wxPyEndBlockThreads(blocked);
                return val;
            }
            else {
                RETURN_NONE();
            }
        }
    }


    // Start editing the item label: this (temporarily) replaces the item
    // with a one line edit control. The item will be selected if it hadn't
    // been before.
    void EditLabel( const wxTreeItemId& item );
    void Edit( const wxTreeItemId& item );

    // sort the children of this item using OnCompareItems
    void SortChildren(const wxTreeItemId& item);

    // searching
    wxTreeItemId FindItem (const wxTreeItemId& item, const wxString& str, int flags = 0);

    wxWindow* GetHeaderWindow() const;
    wxScrolledWindow* GetMainWindow() const;

};

//----------------------------------------------------------------------

enum
{
    wxSCALE_HORIZONTAL,
    wxSCALE_VERTICAL,
    wxSCALE_UNIFORM,
    wxSCALE_CUSTOM    
};

MustHaveApp(wxStaticPicture);

class wxStaticPicture : public wxControl
{
public:
    %pythonAppend wxStaticPicture         "self._setOORInfo(self)"
    %pythonAppend wxStaticPicture()       ""

    wxStaticPicture( wxWindow* parent, wxWindowID id=-1,
                     const wxBitmap& label=wxNullBitmap,
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long style = 0,
                     const wxString& name = wxPyStaticPictureNameStr );

    %RenameCtor(PreStaticPicture, wxStaticPicture());

    bool Create( wxWindow* parent, wxWindowID id=-1,
                 const wxBitmap& label=wxNullBitmap,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = 0,
                 const wxString& name = wxPyStaticPictureNameStr );

    void SetBitmap( const wxBitmap& bmp );
    wxBitmap GetBitmap() const;
    void SetIcon( const wxIcon& icon );
    wxIcon GetIcon() const;

    void SetAlignment( int align );
    int GetAlignment() const;

    void SetScale( int scale );
    int GetScale() const; 

    void SetCustomScale( float sx, float sy );
    void GetCustomScale( float* OUTPUT, float* OUTPUT ) const;

};


//----------------------------------------------------------------------
//----------------------------------------------------------------------

%init %{

    wxPyPtrTypeMap_Add("wxTreeCompanionWindow", "wxPyTreeCompanionWindow");
    wxPyPtrTypeMap_Add("wxTreeListCtrl", "wxPyTreeListCtrl");
%}


%pragma(python) include="_gizmoextras.py";

//----------------------------------------------------------------------
//----------------------------------------------------------------------