39、wxWidgets小部件之wxToolBook

 

#include <wx/wx.h>
#include <wx/toolbook.h>

class Simple:public wxFrame
{
public:
    Simple(const wxString& title);
protected:
    void OnQuit(wxCommandEvent& event);
    void OnChanged(wxBookCtrlEvent& event);

    wxToolbook* book;
};

Simple::Simple(const wxString& title)
    :wxFrame(NULL,-1,title)
{
    wxImage::AddHandler(new wxPNGHandler);
    wxImageList* ilMain = new wxImageList(16,16);
    ilMain->Add(wxBitmap("add.png",wxBITMAP_TYPE_PNG));
    ilMain->Add(wxBitmap("del.png",wxBITMAP_TYPE_PNG));
    ilMain->Add(wxBitmap("edit.png",wxBITMAP_TYPE_PNG));

    book = new wxToolbook(this,-1,wxPoint(-1,-1),wxSize(-1,-1));
    book->SetImageList(ilMain);
    wxToolBarBase* bar = book->GetToolBar();
    bar->SetWindowStyle(wxTB_HORZ_LAYOUT|wxTB_HORZ_TEXT|wxTB_FLAT);//并排显示文字和图标,平面图标

    MyGrid* grid1 = new MyGrid(book);
    MyGrid* grid2 = new MyGrid(book);

    wxPanel* pnl = new wxPanel(book);
    wxTextCtrl* tc = new wxTextCtrl(pnl,-1,"",wxPoint(-1,-1),wxSize(-1,-1)
                                    ,wxTE_MULTILINE);
    wxBoxSizer* bsPnl = new wxBoxSizer(wxHORIZONTAL);
    bsPnl->Add(tc,1,wxEXPAND);
    pnl->SetSizer(bsPnl);

    book->AddPage(grid1,wxT("标签1"),false,0);
    book->AddPage(grid2,wxT("标签2"),false,1);
    book->AddPage(pnl,wxT("标签3"),false,2);

    book->SetSelection(2);//调用此函数会产生页面更改事件
    book->ChangeSelection(1);//调用此函数不产生页面更改事件

    Bind(wxEVT_TOOLBOOK_PAGE_CHANGED
         ,wxBookCtrlEventHandler(Simple::OnChanged)
         ,this
         ,book->GetId()
         );

    Centre();
}

void Simple::OnChanged(wxBookCtrlEvent& event)
{
    long index = book->GetSelection();
    if(index !=-1)
    {
        wxMessageBox(book->GetPageText(index)
                     ,wxString::Format("ID=%i ",index)
                     );
    }else
    {
        wxMessageBox("Not found");
    }
}