C++ wxArrayInt类代码示例

void  CMusikPlayer::MovePlaylistEntrys(size_t nMoveTo ,const wxArrayInt &arrToMove)
{
	//wxCriticalSectionLocker locker( m_critInternalData);
	wxASSERT(nMoveTo >= 0 && nMoveTo <= m_Playlist.GetCount()); 
	int i = arrToMove.GetCount() - 1;
	// first move all entrys which are behind nMoveTo;
	for(;i >= 0 ; i--)
	{

		if(nMoveTo > (size_t)arrToMove[i])
			break;
		size_t ToMoveIdx = arrToMove[i] + ( arrToMove.GetCount() - 1 - i);
		m_Playlist.Insert(m_Playlist.Detach(ToMoveIdx),nMoveTo);

		if(ToMoveIdx > m_SongIndex && nMoveTo <= m_SongIndex)
			m_SongIndex++;
		else if(ToMoveIdx == m_SongIndex)
			m_SongIndex = nMoveTo;
	}
	// now move all entry which are before
	for(int j = i; j >= 0; j--)
	{
		size_t MoveToIdx = nMoveTo - (i - j) - 1;
		m_Playlist.Insert(m_Playlist.Detach(arrToMove[j]),MoveToIdx);
		if((size_t)arrToMove[j] < m_SongIndex && MoveToIdx  > m_SongIndex)
			m_SongIndex--;
		else if( m_SongIndex  == MoveToIdx)
			m_SongIndex++;
		else if((size_t)arrToMove[j] == m_SongIndex)
			m_SongIndex = MoveToIdx;

	}
}

bool DotWriter::IsInArray(int index, const wxArrayInt& arr)
{
    for(unsigned int i = 0; i < arr.GetCount(); i++) {
        if(arr.Item(i) == index) return true;
    }
    return false;
}

void MainBook::SaveSession(SessionEntry &session, wxArrayInt& intArr)
{
    std::vector<LEditor*> editors;
    bool retain_order(true);
    GetAllEditors(editors, retain_order);

    session.SetSelectedTab(0);
    std::vector<TabInfo> vTabInfoArr;
    for (size_t i = 0; i < editors.size(); i++) {
        if ( (intArr.GetCount() > i) && (!intArr.Item(i)) ) {
            // If we're saving only selected editors, and this isn't one of them...
            continue;
        }
        if (editors[i] == GetActiveEditor()) {
            session.SetSelectedTab(vTabInfoArr.size());
        }
        TabInfo oTabInfo;
        oTabInfo.SetFileName(editors[i]->GetFileName().GetFullPath());
        oTabInfo.SetFirstVisibleLine(editors[i]->GetFirstVisibleLine());
        oTabInfo.SetCurrentLine(editors[i]->GetCurrentLine());

        wxArrayString astrBookmarks;
        editors[i]->StoreMarkersToArray(astrBookmarks);
        oTabInfo.SetBookmarks(astrBookmarks);

        std::vector<int> folds;
        editors[i]->StoreCollapsedFoldsToArray(folds);
        oTabInfo.SetCollapsedFolds(folds);

        vTabInfoArr.push_back(oTabInfo);
    }
    session.SetTabInfoArr(vTabInfoArr);
}

int wxListBox::GetSelections( wxArrayInt& aSelections ) const
{
    wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );

    // get the number of selected items first
    GList *child = m_list->children;
    int count = 0;
    for (child = m_list->children; child != NULL; child = child->next)
    {
        if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
            count++;
    }

    aSelections.Empty();

    if (count > 0)
    {
        // now fill the list
        aSelections.Alloc(count); // optimization attempt
        int i = 0;
        for (child = m_list->children; child != NULL; child = child->next, i++)
        {
            if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
                 aSelections.Add(i);
        }
    }

    return count;
}

// Return number of selections and an array of selected integers
int wxListBox::GetSelections(wxArrayInt& aSelections) const
{
    aSelections.Empty();

    Widget listBox = (Widget) m_mainWidget;
    int *posList = NULL;
    int posCnt = 0;
    bool flag = XmListGetSelectedPos (listBox, &posList, &posCnt);
    if (flag)
    {
        if (posCnt > 0)
        {
            aSelections.Alloc(posCnt);

            int i;
            for (i = 0; i < posCnt; i++)
                aSelections.Add(posList[i] - 1);

            XtFree ((char *) posList);
            return posCnt;
        }
        else
            return 0;
    }
    else
        return 0;
}

/* static */
void wxHeaderCtrlBase::MoveColumnInOrderArray(wxArrayInt& order,
        unsigned int idx,
        unsigned int pos)
{
    const unsigned count = order.size();

    wxArrayInt orderNew;
    orderNew.reserve(count);
    for ( unsigned n = 0; ; n++ )
    {
        // NB: order of checks is important for this to work when the new
        //     column position is the same as the old one

        // insert the column at its new position
        if ( orderNew.size() == pos )
            orderNew.push_back(idx);

        if ( n == count )
            break;

        // delete the column from its old position
        const unsigned idxOld = order[n];
        if ( idxOld == idx )
            continue;

        orderNew.push_back(idxOld);
    }

    order.swap(orderNew);
}

//Setting values
void wxFixWidthImportCtrl::SetValues(const wxArrayInt& values)
{
    size_t nval = values.GetCount();
    size_t i, j, tot;
    int val;

    m_values.Clear();

    if ( nval < 1 )
    {   Refresh();
        FireEvent();
        return;
    }

    //Add the first value
    m_values.Add( values.Item(0) );

    //Add/insert the rest, avoiding duplicates
    for ( i=1; i<nval; i++)
    {   j=0;
        val = values.Item(i);
        tot = m_values.GetCount();
        while ( j < tot && val > m_values.Item(j) )
            j++;
        if ( j >= tot && val > m_values.Item(tot-1) )
            m_values.Add(val);
        if ( j < tot && val < m_values.Item(j) )
            m_values.Insert(val, j);
    }

    Refresh();
    FireEvent();
}

bool wxGCDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{

    bool isMeasuringContext = false;
    wxGraphicsContext* context = m_graphicContext;
    if (!context)
    {
        context = wxGraphicsRenderer::GetDefaultRenderer()->CreateMeasuringContext();
        isMeasuringContext = true;
    }

    widths.Clear();
    widths.Add(0,text.Length());
    if ( text.IsEmpty() )
        return true;

    wxArrayDouble widthsD;

    context->GetPartialTextExtents( text, widthsD );
    for ( size_t i = 0; i < widths.GetCount(); ++i )
        widths[i] = (wxCoord)(widthsD[i] + 0.5);

    if (isMeasuringContext)
        delete context;

    return true;
}

void
wxHeaderCtrlBase::DoResizeColumnIndices(wxArrayInt& colIndices, unsigned int count)
{
    // update the column indices array if necessary
    const unsigned countOld = colIndices.size();
    if ( count > countOld )
    {
        // all new columns have default positions equal to their indices
        for ( unsigned n = countOld; n < count; n++ )
            colIndices.push_back(n);
    }
    else if ( count < countOld )
    {
        // filter out all the positions which are invalid now while keeping the
        // order of the remaining ones
        wxArrayInt colIndicesNew;
        colIndicesNew.reserve(count);
        for ( unsigned n = 0; n < countOld; n++ )
        {
            const unsigned idx = colIndices[n];
            if ( idx < count )
                colIndicesNew.push_back(idx);
        }

        colIndices.swap(colIndicesNew);
    }
    //else: count didn't really change, nothing to do

    wxASSERT_MSG( colIndices.size() == count, "logic error" );
}

wxArrayInt wxHeaderCtrlBase::GetColumnsOrder() const
{
    const wxArrayInt order = DoGetColumnsOrder();

    wxASSERT_MSG( order.size() == GetColumnCount(), "invalid order array" );

    return order;
}

FbAuthListModel::FbAuthListModel(const wxArrayInt &items, int code)
{
	m_position = items.Count() ? 1 : 0;
	Append(items);
	if (code) {
		int i = items.Index(code);
		if (i != wxNOT_FOUND) m_position = (size_t)i + 1;
	}
}

        void WadListBox::GetSelections(wxArrayInt& selection) const {
            selection.clear();

            unsigned long cookie;
            int index = GetFirstSelected(cookie);
            while (index != wxNOT_FOUND) {
                selection.push_back(index);
                index = GetNextSelected(cookie);
            }
        }

 void WadListBox::removeWads(const wxArrayInt& indices) {
     StringList newList;
     for (size_t i = 0; i < m_wadFiles.size(); i++) {
         if (std::find(indices.begin(), indices.end(), i) == indices.end())
             newList.push_back(m_wadFiles[i]);
     }
     m_wadFiles = newList;
     SetItemCount(m_wadFiles.size());
     Refresh();
 }

unsigned int PositionsPopup::GetCheckedItems(wxArrayInt &checkedItems) const
{
	unsigned int const itemsCount = GetCount();
	checkedItems.Empty();
	for( unsigned int i = 0; i < itemsCount; ++i )
	{
		if( IsChecked( i ) )
			checkedItems.Add( i );
	}
	return checkedItems.GetCount();
}

unsigned int wxHeaderCtrlBase::GetColumnPos(unsigned int idx) const
{
    const unsigned count = GetColumnCount();

    wxCHECK_MSG( idx < count, wxNO_COLUMN, "invalid index" );

    const wxArrayInt order = GetColumnsOrder();
    int pos = order.Index(idx);
    wxCHECK_MSG( pos != wxNOT_FOUND, wxNO_COLUMN, "column unexpectedly not displayed at all" );

    return (unsigned int)pos;
}