wxWidgets一个界面与数据分离的简单例子

/***************************************************************

 * Name:      MyApp.h

 * Purpose:   Defines MyApp Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

#ifndef MYAPP_H_

#define MYAPP_H_

//(*Headers(MyApp)

#include <wx/app.h>

//*)

class MyApp : public wxApp

{

public:

    virtual bool OnInit();

};

DECLARE_APP(MyApp)

#endif  // MYAPP_H_

/***************************************************************

 * Name:      MyApp.cpp

 * Purpose:   Code for MyApp Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

//(*Headers(MyApp)

#include <wx/wx.h>

#include "MyApp.h"

#include "MyFrame.h"

//*)

IMPLEMENT_APP(MyApp)

bool MyApp::OnInit()

{

    /**< Create the main application window */

    MyFrame * frame = new MyFrame(wxT("PersonalRecordDialog Demo"));

    frame->Show(true);

    /**< Start the event loop */

    return wxOK;

}

/***************************************************************

 * Name:      MyFrame.h

 * Purpose:   Defines MyFrame Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

#ifndef MYFRAME_H_

#define MYFRAME_H_

//(*Headers(MyFrame)

#include <wx/wx.h>

//*)

class MyFrame : public wxFrame

{

    DECLARE_CLASS(MyFrame)

    DECLARE_EVENT_TABLE()

public:

    MyFrame(const wxString & title);

    virtual ~MyFrame() {}

    void CreateControls();

    //(*Handlers(MyFrame)

    void OnAbout        (wxCommandEvent & event);

    void OnQuit         (wxCommandEvent & event);

    void OnShowDialog   (wxCommandEvent & event);

    //*)

protected:

    //(*Identifiers(MyFrame)

    enum{ID_SHOW_DIALOG};

    //*)

};

#endif // MYFRAME_H_

/***************************************************************

 * Name:      MyFrame.cpp

 * Purpose:   Code for MyFrame Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

//(*Headers(MyFrame)

#include <wx/wx.h>

#include <wx/popupwin.h>

#include <wx/notebook.h>

#include "MyFrame.h"

#include "personalRecord.h"

#include "wx.xpm"

//*)

IMPLEMENT_CLASS(MyFrame, wxFrame)

BEGIN_EVENT_TABLE(MyFrame, wxFrame)

    //(*EventTable(MyFrame)

    EVT_MENU    (wxID_ABOUT,        MyFrame::OnAbout)

    EVT_MENU    (wxID_EXIT,         MyFrame::OnQuit)

    EVT_MENU    (ID_SHOW_DIALOG,    MyFrame::OnShowDialog)

    //*)

END_EVENT_TABLE()

MyFrame::MyFrame(const wxString & title)

       : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE)

{

    /**< Set the frame icon */

    SetIcon(wxIcon(wx_xpm));

    /**< Create a menu bar */

    wxMenu * fileMenu = new wxMenu;

    wxMenu * helpMenu = new wxMenu;

    helpMenu->Append(wxID_ABOUT, wxT("&About...\tF1"), wxT("Show about dialog"));

    fileMenu->Append(ID_SHOW_DIALOG, wxT("&Show Personal Record Dialog..."), wxT("Show Personal Record Dialog"));

    fileMenu->Append(wxID_EXIT, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

    /**< Now append the freshly created menu to the menu bar... */

    wxMenuBar * menuBar = new wxMenuBar();

    menuBar->Append(fileMenu, wxT("&File"));

    menuBar->Append(helpMenu, wxT("&Help"));

    /**< ... and attach this menu bar to the frame */

    SetMenuBar(menuBar);

    CreateStatusBar();

    SetStatusText(wxT("welcome to wxWidgets!"), );

    CreateControls();

}

void MyFrame::CreateControls()

{

}

void MyFrame::OnAbout(wxCommandEvent & event)

{

    wxString msg;

    msg.Printf(wxT("PersonalRecordDialog example, built with wxWidgets %s"), wxVERSION_STRING);

    wxMessageBox(msg, wxT("About this program"), wxOK|wxICON_INFORMATION, this);

}

void MyFrame::OnQuit(wxCommandEvent & event)

{

    /**< Destroy the frame */

    Close(wxOK);

}

void MyFrame::OnShowDialog(wxCommandEvent & event)

{

    PersonalRecordDialog dialog(this, wxID_ANY, wxT("Personal Record"),

                                wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);

    dialog.ShowModal();

}

/***************************************************************

 * Name:      PersonalRecord.h

 * Purpose:   Defines PersonalRecordDialog Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

#ifndef PERSONALRECORD_H_

#define PERSONALRECORD_H_

//(*Headers(PersonalRecordDialog)

#include <wx/spinctrl.h>

#include <wx/statline.h>

#include "Data.h"

//*)

class PersonalRecordDialog : public wxDialog

{

    DECLARE_CLASS(PersonalRecordDialog)

    DECLARE_EVENT_TABLE()

public:

    PersonalRecordDialog();

    PersonalRecordDialog(   wxWindow * parent,

                            wxWindowID id               = ID_PERSONAL_RECORD,

                            const wxString & caption    = wxT("Personal Record"),

                            const wxPoint & post        = wxDefaultPosition,

                            const wxSize & size         = wxDefaultSize,

                            long style                  = wxCAPTION|wxRESIZE_BORDER|wxSYSTEM_MENU

                        );

    /**< Member initialisation */

    void Init();

    /**< Creation */

    bool Create(    wxWindow * parent,

                    wxWindowID id               = ID_PERSONAL_RECORD,

                    const wxString & caption    = wxT("Personal Record"),

                    const wxPoint & post        = wxDefaultPosition,

                    const wxSize & size         = wxDefaultSize,

                    long style                  = wxCAPTION|wxRESIZE_BORDER|wxSYSTEM_MENU

               );

    void CreateControls();

    void SetDialogValidators();

    void SetDialogHelp();

    //(*Handlers(PersonalRecordDialog)

    void OnVoteUpdate(wxUpdateUIEvent & event);

    void OnResetClick(wxCommandEvent & event);

    void OnOkClick(wxCommandEvent & event);

    void OnCancelClick(wxCommandEvent & event);

    void OnHelpClick(wxCommandEvent & event);

    //*)

protected:

    //(*Identifiers(PersonalRecordDialog)

    enum{ID_PERSONAL_RECORD,

         ID_NAME,

         ID_AGE,

         ID_SEX,

         ID_VOTE,

         ID_ON_RESET,

         ID_ON_OK,

         ID_ON_CANCEL,

         ID_ON_HELP};

    //*)

private:

    Data person;

};

#endif //#define _PERSONALRECORD_H_

/***************************************************************

 * Name:      PersonalRecord.cpp

 * Purpose:   Code for PersonalRecordDialog Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-10-19

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

//(*Headers(PersonalRecordDialog)

#include "wx/wx.h"

#include "wx/valgen.h"      // for TransferDataToWindow()

#include "wx/valtext.h"     // for wxTextValidator()

#include "wx/cshelp.h"

#include "PersonalRecord.h"

//*)

IMPLEMENT_CLASS(PersonalRecordDialog, wxDialog)

BEGIN_EVENT_TABLE(PersonalRecordDialog, wxDialog)

    //(*EventTable(PersonalRecordDialog)

    EVT_UPDATE_UI   (ID_VOTE,       PersonalRecordDialog::OnVoteUpdate)

    EVT_BUTTON      (ID_ON_RESET,   PersonalRecordDialog::OnResetClick)

    EVT_BUTTON      (ID_ON_OK,      PersonalRecordDialog::OnOkClick)

    EVT_BUTTON      (ID_ON_CANCEL,  PersonalRecordDialog::OnCancelClick)

    EVT_BUTTON      (ID_ON_HELP,    PersonalRecordDialog::OnHelpClick)

    //*)

END_EVENT_TABLE()

PersonalRecordDialog::PersonalRecordDialog()

{

    Init();

}

PersonalRecordDialog::PersonalRecordDialog( wxWindow * parent,

                                            wxWindowID id,

                                            const wxString & caption,

                                            const wxPoint & pos,

                                            const wxSize & size,

                                            long style

                                          )

{

    Init();

    Create(parent, id, caption, pos, size, style);

}

/**< Initialisation */

void PersonalRecordDialog::Init(void)

{

    person.Read();

}

bool PersonalRecordDialog::Create(  wxWindow * parent,

                                    wxWindowID id,

                                    const wxString & caption,

                                    const wxPoint & pos,

                                    const wxSize & size,

                                    long style

                                 )

{

    /**< We have to set extra styles before creating the dialog */

    SetExtraStyle(wxWS_EX_BLOCK_EVENTS|wxDIALOG_EX_CONTEXTHELP);

    if(!wxDialog::Create(parent, id, caption, pos, size, style))

    {

        return false;

    }

    CreateControls();

    SetDialogHelp();

    SetDialogValidators();

    /**< This fits the dialog to the minimum size dictated by the sizer */

    GetSizer()->Fit(this);

    /**< This ensures that the dialog cannot be sized smaller than the minimum size */

    GetSizer()->SetSizeHints(this);

    //Centre the dialog on the parent or screen(if none parent)

    Centre();

    return true;

}

/**< Control creation for PersonalRecordDialog */

void PersonalRecordDialog::CreateControls(void)

{

    //(*A top-level sizer

    wxBoxSizer * topSizer = new wxBoxSizer(wxVERTICAL);

    this->SetSizer(topSizer);

    //*)

    //(*A second box sizer to give more space around the controls

    wxBoxSizer * boxSizer = new wxBoxSizer(wxVERTICAL);

    topSizer->Add(boxSizer, , wxALIGN_CENTRE_HORIZONTAL|wxALL, );

    //*)

    /**< A friendly message */

    wxStaticText * descr = new wxStaticText(this, wxID_STATIC,

                                            wxT("Please enter your name, age and sex, and specify whether you wish to\nvote in a general election."),

                                            wxDefaultPosition, wxDefaultSize);

    boxSizer->Add(descr, , wxALIGN_LEFT|wxALL, );

    /**< Spacer */

    boxSizer->Add(, , , wxALIGN_CENTER_HORIZONTAL|wxALL, );

    /**< Label for the name text control */

    wxStaticText * nameLabel = new wxStaticText(this, wxID_STATIC, wxT("&Name:"),

                                                wxDefaultPosition, wxDefaultSize);

    boxSizer->Add(nameLabel, , wxALIGN_LEFT|wxALL, );

    /**< A text control for the user's name */

    wxTextCtrl * nameCtrl = new wxTextCtrl(this, ID_NAME, wxT("Emma"),

                                           wxDefaultPosition, wxDefaultSize);

    boxSizer->Add(nameCtrl, , wxGROW|wxALL, );

    //(*A horizontal box sizer to contain age,sex and vote

    wxBoxSizer * ageSexVoteBox = new wxBoxSizer(wxHORIZONTAL);

    boxSizer->Add(ageSexVoteBox, , wxGROW|wxALL, );

    //*)

    /**< Label for the age control */

    wxStaticText * ageLabel = new wxStaticText(this, wxID_STATIC, wxT("&Age"),

                                               wxDefaultPosition, wxDefaultSize);

    ageSexVoteBox->Add(ageLabel, , wxALIGN_CENTRE_VERTICAL|wxALL, );

    /**< A spin control for the user's age */

    wxSpinCtrl * ageSpin = new wxSpinCtrl(this, ID_AGE, wxEmptyString,

                                          wxDefaultPosition, wxSize(, -), wxSP_ARROW_KEYS, , , );

    ageSexVoteBox->Add(ageSpin, , wxALIGN_CENTRE_VERTICAL|wxALL, );

    /**< Label for the sex control */

    wxStaticText * sexLabel = new wxStaticText(this, wxID_STATIC, wxT("&Sex:"),

                                               wxDefaultPosition, wxDefaultSize);

    ageSexVoteBox->Add(sexLabel, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< Create the sex choice control */

    wxString sexStrings[] = {   wxT("Male"),

                                wxT("Female")

                            };

    wxChoice * sexChoice = new wxChoice(this, ID_SEX, wxDefaultPosition,

                                        wxSize(, -), WXSIZEOF(sexStrings), sexStrings);

    sexChoice->SetStringSelection(wxT("Female"));

    ageSexVoteBox->Add(sexChoice, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< Add a spacer thar stretches to push the Vote control to the right */

    ageSexVoteBox->Add(, , , wxALIGN_CENTER_VERTICAL|wxALL, );

    wxCheckBox * voteCheckBox = new wxCheckBox(this, ID_VOTE, wxT("&Vote"),

                                               wxDefaultPosition, wxDefaultSize);

    voteCheckBox->SetValue(true);

    ageSexVoteBox->Add(voteCheckBox, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< A dividing line before the OK and Cancel buttons */

    wxStaticLine * line = new wxStaticLine(this, wxID_STATIC,

                                           wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL);

    boxSizer->Add(line, , wxGROW|wxALL, );

    //(*A horizontal box sizer to contain Reset,OK,Cancel and Help

    wxBoxSizer * okCancelBox = new wxBoxSizer(wxHORIZONTAL);

    boxSizer->Add(okCancelBox, , wxALIGN_CENTER_HORIZONTAL|wxALL, );

    //*)

    /**< The Reset button */

    wxButton * reset = new wxButton(this, ID_ON_RESET, wxT("&Reset"),

                                    wxDefaultPosition, wxDefaultSize);

    okCancelBox->Add(reset, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< The OK button */

    wxButton * ok = new wxButton(this, ID_ON_OK, wxT("&OK"),

                                 wxDefaultPosition, wxDefaultSize);

    okCancelBox->Add(ok, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< The Cancel button */

    wxButton * cancel = new wxButton(this, ID_ON_CANCEL, wxT("&Cancel"),

                                     wxDefaultPosition, wxDefaultSize);

    okCancelBox->Add(cancel, , wxALIGN_CENTER_VERTICAL|wxALL, );

    /**< The Help button */

    wxButton * help = new wxButton(this, ID_ON_HELP, wxT("&Help"),

                                   wxDefaultPosition, wxDefaultSize);

    okCancelBox->Add(help, , wxALIGN_CENTER_VERTICAL|wxALL, );

}

/**< Set the validators for the dialog controls */

void PersonalRecordDialog::SetDialogValidators(void)

{

    FindWindow(ID_NAME)->SetValidator(wxTextValidator(wxFILTER_ALPHA, person.GetName()));

    FindWindow(ID_AGE)->SetValidator(wxGenericValidator(person.GetAge()));

    FindWindow(ID_SEX)->SetValidator(wxGenericValidator(person.GetSex()));

    FindWindow(ID_VOTE)->SetValidator(wxGenericValidator(person.GetVote()));

}

//Sets the help text for the dialog controls

void PersonalRecordDialog::SetDialogHelp(void)

{

    wxString nameHelp   = wxT("Enter your full name.");

    wxString ageHelp    = wxT("Specify your age");

    wxString sexHelp    = wxT("Specify your gender, male or female.");

    wxString voteHelp   = wxT("Check this if you wish to vote.");

    FindWindow(ID_NAME)->SetHelpText(nameHelp);

    FindWindow(ID_NAME)->SetToolTip(nameHelp);

    FindWindow(ID_AGE)->SetHelpText(ageHelp);

    FindWindow(ID_AGE)->SetToolTip(ageHelp);

    FindWindow(ID_SEX)->SetHelpText(sexHelp);

    FindWindow(ID_SEX)->SetToolTip(sexHelp);

    FindWindow(ID_VOTE)->SetHelpText(voteHelp);

    FindWindow(ID_VOTE)->SetToolTip(voteHelp);

}

/**< wxEVT_UPDATE_UI event handler for ID_CHECKBOX */

void PersonalRecordDialog::OnVoteUpdate(wxUpdateUIEvent & event)

{

    wxSpinCtrl * ageCtrl = (wxSpinCtrl*)FindWindow(ID_AGE);

    if(ageCtrl->GetValue() < )

    {

        event.Enable(false);

        event.Check(false);

    }

    else

    {

        event.Enable(true);

    }

}

/**< wxEVT_COMMAND_BUTTON_CLICKED event handler for ID_RESET */

void PersonalRecordDialog::OnResetClick(wxCommandEvent & event)

{

    Init();

    TransferDataToWindow();

}

void PersonalRecordDialog::OnOkClick(wxCommandEvent & event)

{

    TransferDataFromWindow();

    person.Save();

    this->Destroy();

}

void PersonalRecordDialog::OnCancelClick(wxCommandEvent & event)

{

    this->Destroy();

}

void PersonalRecordDialog::OnHelpClick(wxCommandEvent & event)

{

    wxString helpText = wxT("Please enter your full name, age and gender.\n")

                        wxT("Also indicate your willingness to vote in general elections.\n\n")

                        wxT("No non-alphabetical characters are allowed in the name field.\n")

                        wxT("Try to be honest about your age.");

    wxMessageBox(helpText, wxT("Personal Record Dialog Help"), wxOK|wxICON_INFORMATION, this);

}

/***************************************************************

 * Name:      Data.h

 * Purpose:   Defines Data Class

 * Author:    PingGe (414236069@qq.com)

 * Created:   2013-11-22

 * Copyright: PingGe (http://www.cnblogs.com/pingge/)

 * License:

 **************************************************************/

#ifndef DATA_H

#define DATA_H

//(*Headers(Data)

#include <wx/wx.h>

#include <wx/file.h>

//*)

class Data

{

public:

    Data() : __name(wxEmptyString), __age(), __sex(MALE), __vote(wxNO) {}

    virtual ~Data() {}

    //(*Set(Data)

    void SetName(const wxString & name)     {__name = name;}

    void SetAge(const int & age)            {__age = age;}

    void SetSex(const bool & sex)           {__sex = sex;}

    void SetVote(const bool & vote)         {__vote = vote;}

    //*)

    //(*Get(Data)

    wxString * GetName()    {return &__name;}

    int * GetAge()         {return &__age;}

    int * GetSex()        {return &__sex;}

    bool * GetVote()       {return &__vote;}

    //*)

    void Save() const

    {

        wxFile fout(wxT("person.txt"), wxFile::write);

        size_t len = __name.length();

        fout.Write(&len, sizeof(size_t)); fout.Write(__name);

        fout.Write(&__age, sizeof(__age));

        fout.Write(&__sex, sizeof(__sex));

        fout.Write(&__vote, sizeof(__vote));

        fout.Close();

    }

    void Read()

    {

        wxFile fin(wxT("person.txt"), wxFile::read);

        size_t filesize;

        fin.Read(&filesize, sizeof(size_t));

        if(filesize != )

        {

            char * buf = new char[filesize];

            fin.Read((void*)buf, filesize);

            __name = wxString::From8BitData(buf);

        }

        else

        {

            __name = wxEmptyString;

        }

        fin.Read(&__age, sizeof(__age));

        fin.Read(&__sex, sizeof(__sex));

        fin.Read(&__vote, sizeof(__vote));

        fin.Close();

    }

private:

    enum{MALE, FEMALE};

    wxString    __name;

    int         __age;

    int         __sex;

    bool        __vote;

};

 #endif // DATA_H

由于本人水平有限，有些地方写的不好，望多多指教

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wxWidgets一个界面与数据分离的简单例子

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