wxWidgets/samples/uiaction/uiaction.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        uiaction.cpp
// Purpose:     wxUIActionSimulator sample
// Author:      Kevin Ollivier
// Created:     04/01/98
// Copyright:   (c) 2010 Kevin Ollivier, Steven Lamerton
//              (c) 2016 Vadim Zeitlin
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"


// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWidgets headers)
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#if wxUSE_UIACTIONSIMULATOR
    #include "wx/uiaction.h"
#endif

#include "wx/stopwatch.h"

// ----------------------------------------------------------------------------
// resources
// ----------------------------------------------------------------------------

// the application icon (under Windows it is in resources and even
// though we could still include the XPM here it would be unused)
#ifndef wxHAS_IMAGES_IN_RESOURCES
    #include "../sample.xpm"
#endif

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// IDs for the controls and the menu commands
enum
{
    // menu items
    RunSimulation = 1,
    SimulateText
};

// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

// Define a new application type, each program should derive a class from wxApp
class MyApp : public wxApp
{
public:
    virtual bool OnInit() wxOVERRIDE;
};

#if wxUSE_UIACTIONSIMULATOR

// Define a new frame type: this is going to be our main frame
class MyFrame : public wxFrame
{
public:
    // ctor(s)
    MyFrame(const wxString& title);

    void OnButtonPressed(wxCommandEvent& event);
    void OnNew(wxCommandEvent& event);
    void OnRunSimulation(wxCommandEvent& event);
    void OnSimulateText(wxCommandEvent& event);
    void OnExit(wxCommandEvent& WXUNUSED(event)) { Close(); }
    void OnAbout(wxCommandEvent& event);

private:
    wxButton* m_button;
    wxTextCtrl* m_text;

    wxDECLARE_EVENT_TABLE();
};

wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_BUTTON(wxID_ANY, MyFrame::OnButtonPressed)
    EVT_MENU(wxID_NEW, MyFrame::OnNew)
    EVT_MENU(RunSimulation, MyFrame::OnRunSimulation)
    EVT_MENU(SimulateText, MyFrame::OnSimulateText)
    EVT_MENU(wxID_EXIT, MyFrame::OnExit)
    EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
wxEND_EVENT_TABLE()

#endif // wxUSE_UIACTIONSIMULATOR

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// the application class
// ----------------------------------------------------------------------------

wxIMPLEMENT_APP(MyApp);

bool MyApp::OnInit()
{
    if ( !wxApp::OnInit() )
        return false;

#if wxUSE_UIACTIONSIMULATOR
    MyFrame *frame = new MyFrame("wxUIActionSimulator sample application");
    frame->Show(true);

    return true;
#else // !wxUSE_UIACTIONSIMULATOR
    wxLogError("wxUSE_UIACTIONSIMULATOR must be 1 for this sample");
    return false;
#endif // wxUSE_UIACTIONSIMULATOR/!wxUSE_UIACTIONSIMULATOR
}

// ----------------------------------------------------------------------------
// main frame
// ----------------------------------------------------------------------------

#if wxUSE_UIACTIONSIMULATOR

// frame constructor
MyFrame::MyFrame(const wxString& title)
       : wxFrame(NULL, wxID_ANY, title)
{
    SetIcon(wxICON(sample));

#if wxUSE_MENUS
    // create a menu bar
    wxMenu *fileMenu = new wxMenu;

    fileMenu->Append(wxID_NEW, "&New File...", "Open a new file");
    fileMenu->Append(RunSimulation, "&Run Simulation\tCtrl-R",
                     "Run predefined UI action simulation");
    fileMenu->Append(SimulateText, "Simulate &text input...\tCtrl-T",
                     "Enter text to simulate");
    fileMenu->AppendSeparator();

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

    wxMenu* const helpMenu = new wxMenu;
    helpMenu->Append(wxID_ABOUT);

    wxMenuBar *menuBar = new wxMenuBar();
    menuBar->Append(fileMenu, "&File");
    menuBar->Append(helpMenu, "&Help");

    SetMenuBar(menuBar);
#endif // wxUSE_MENUS

    wxPanel *panel = new wxPanel(this);

    wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
    panel->SetSizer(sizer);

    m_button = new wxButton(panel, wxID_ANY, "&Button");
    sizer->Add(m_button, wxSizerFlags().Centre().Border());

    m_text = new wxTextCtrl(panel, wxID_ANY, "",
                            wxDefaultPosition, wxDefaultSize,
                            wxTE_MULTILINE);
    sizer->Add(m_text, wxSizerFlags(1).Expand().Border());
}


// event handlers

void MyFrame::OnNew(wxCommandEvent& WXUNUSED(event))
{
    m_text->AppendText("\"New\" menu item was selected\n");
}

void MyFrame::OnRunSimulation(wxCommandEvent& WXUNUSED(event))
{
    m_text->SetValue("=== Starting the simulation "
                     "(release any pressed keys) ===\n");

    // This sleep is needed to give the time for the currently pressed modifier
    // keys, if any, to be released. Notice that Control modifier could well be
    // pressed if this command was activated from the menu using accelerator
    // and keeping it pressed would totally derail the test below, e.g. "A" key
    // press would actually become "Ctrl+A" selecting the entire text and so on.
    wxMilliSleep(500);

    wxStopWatch sw;

    wxUIActionSimulator sim;

    // Add some extra distance to take account of window decorations
    sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
    sim.MouseClick(wxMOUSE_BTN_LEFT);

    // Process the resulting button event
    wxYield();

    m_text->SetFocus();
    sim.Char('A');
    sim.Char('A', wxMOD_SHIFT);
    sim.Char(WXK_RETURN);
    sim.Char('Z');
    sim.Char('Z', wxMOD_SHIFT);
    sim.Char(WXK_RETURN);
    sim.Text("aAbBcC");
    sim.Char(WXK_RETURN);
    sim.Text("1 234.57e-8");
    sim.Char(WXK_RETURN);

    // Process the resulting text events
    wxYield();

    // Emulate opening a menu from keyboard.
    sim.Char('F', wxMOD_ALT);
    sim.Char('N');
    wxYield();

    m_text->AppendText(wxString::Format("\n=== Done in %ldms ===\n", sw.Time()));
}

void MyFrame::OnSimulateText(wxCommandEvent& WXUNUSED(event))
{
    static wxString s_text;
    const wxString text = wxGetTextFromUser
                          (
                            "Enter text to simulate: ",
                            "wxUIActionSimulator wxWidgets Sample",
                            s_text,
                            this
                          );
    if ( text.empty() )
        return;

    s_text = text;

    wxUIActionSimulator sim;
    m_text->SetFocus();
    sim.Text(s_text.c_str());
}

void MyFrame::OnButtonPressed(wxCommandEvent& WXUNUSED(event))
{
    m_text->AppendText("Button pressed.\n");
}

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
    wxMessageBox
    (
        "Shows how to use wxUIActionSimulator to simulate user actions",
        "About wxWidgets uiaction sample",
        wxOK | wxICON_INFORMATION,
        this
    );
}

#endif // wxUSE_UIACTIONSIMULATOR