38、wxWidgets小部件之wxSimpleBook

一、main.cpp

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

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

    wxSimplebook* book;
    long nCount;
};

二、mygrid.h

#ifndef MYGRID_H_INCLUDED
#define MYGRID_H_INCLUDED

#include <wx/wx.h>
#include <wx/bookctrl.h>
#include <wx/grid.h>

class MyGrid:public wxGrid
{
public:
    MyGrid(wxBookCtrlBase* parent);
};

#endif // MYGRID_H_INCLUDED

三、mygrid.cpp

#include "mygrid.h"

MyGrid::MyGrid(wxBookCtrlBase* parent)
    :wxGrid(parent,-1)
{
    CreateGrid(30,30);
    SetRowLabelSize(50);
    SetColLabelSize(25);
    SetRowLabelAlignment(wxALIGN_RIGHT,wxALIGN_CENTER);
    SetLabelFont(wxFont(9,wxFONTFAMILY_DEFAULT,wxFONTSTYLE_NORMAL,wxFONTWEIGHT_BOLD));

    for (int i=0;i<30;i++)
    {
        this->SetRowSize(i,25);
    }
}
四、simple.h

#ifndef SIMPLE_H_INCLUDED
#define SIMPLE_H_INCLUDED

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

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

    wxSimplebook* book;
    long nCount;
};

#endif // SIMPLE_H_INCLUDED
 

五、simple.cpp

#include "simple.h"
#include "mygrid.h"

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 wxSimplebook(this,-1,wxPoint(-1,-1),wxSize(-1,-1));
    book->SetImageList(ilMain);
    // 效果设置，滚动到底部
    book->SetEffect(wxSHOW_EFFECT_ROLL_TO_BOTTOM);
    book->SetEffectsTimeouts(10, 5);

    MyGrid* grid1 = new MyGrid(book);
    MyGrid* grid2 = new MyGrid(book);
    MyGrid* grid3 = new MyGrid(book);

    book->AddPage(grid1,wxT("标签1"),false,0);
    book->AddPage(grid2,wxT("标签2"),false,1);
    book->ShowNewPage(grid3);

//    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
//
    wxButton* btn = new wxButton(this,-1,"Change");
    btn->Bind(wxEVT_COMMAND_BUTTON_CLICKED,Simple::OnBtn_Clicked,this);
    nCount=0;

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

    wxBoxSizer* hbox = new wxBoxSizer(wxHORIZONTAL);
    hbox->Add(btn,1,wxEXPAND|wxALL,10);
    hbox->Add(book,1,wxEXPAND|wxALL,0);
    SetSizer(hbox);

    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");
    }
}

void Simple::OnBtn_Clicked(wxCommandEvent& event)
{
    nCount+=1;
    if(nCount>=book->GetPageCount()) nCount=0;
    book->ChangeSelection(nCount);
    book->Refresh();
}