[wxWidgets.git] / samples / display / display.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        display.cpp
// Purpose:     wxWidgets sample showing the features of wxDisplay class
// Author:      Vadim Zeitlin
// Modified by: Ryan Norton & Brian Victor
// Created:     23.02.03
// RCS-ID:      $Id$
// Copyright:   (c) Vadim Zeitlin <vadim@wxwidgets.org>
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers explicitly
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#if !wxUSE_DISPLAY
    #error "To compile this sample you must build the library with wxUSE_DISPLAY set to 1"
#endif

#include "wx/notebook.h"

#include "wx/display.h"


// the application icon (under Windows and OS/2 it is in resources)
#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
    #include "../sample.xpm"
#endif

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

// Define a new application type, each program should derive a class from wxApp
class MyApp : public wxApp
{
public:
    // override base class virtuals
    // ----------------------------

    // this one is called on application startup and is a good place for the app
    // initialization (doing it here and not in the ctor allows to have an error
    // return: if OnInit() returns false, the application terminates)
    virtual bool OnInit();
};

// Define a new frame type: this is going to be our main frame
class MyFrame : public wxFrame
{
public:
    // ctor(s)
    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
            long style = wxDEFAULT_FRAME_STYLE);

    // event handlers (these functions should _not_ be virtual)
    void OnQuit(wxCommandEvent& event);
    void OnFromPoint(wxCommandEvent& event);
    void OnFullScreen(wxCommandEvent& event);
    void OnAbout(wxCommandEvent& event);

    void OnChangeMode(wxCommandEvent& event);
    void OnResetMode(wxCommandEvent& event);

    void OnLeftClick(wxMouseEvent& event);

    void OnDisplayChanged(wxDisplayChangedEvent& event);

private:
    // convert video mode to textual description
    wxString VideoModeToText(const wxVideoMode& mode);

    // GUI controls
    wxNotebook *m_notebook;

    // any class wishing to process wxWidgets events must use this macro
    DECLARE_EVENT_TABLE()
};

// Client data class for the choice control containing the video modes
class MyVideoModeClientData : public wxClientData
{
public:
    MyVideoModeClientData(const wxVideoMode& m) : mode(m) { }

    const wxVideoMode mode;
};

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

// IDs for the controls and the menu commands
enum
{
    // menu items
    Display_Quit = 1,

    Display_FromPoint,
    Display_FullScreen,

    // controls
    Display_ChangeMode = 1000,
    Display_ResetMode,
    Display_CurrentMode,


    // it is important for the id corresponding to the "About" command to have
    // this standard value as otherwise it won't be handled properly under Mac
    // (where it is special and put into the "Apple" menu)
    Display_About = wxID_ABOUT
};

// ----------------------------------------------------------------------------
// event tables and other macros for wxWidgets
// ----------------------------------------------------------------------------

// the event tables connect the wxWidgets events with the functions (event
// handlers) which process them. It can be also done at run-time, but for the
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU(Display_Quit,  MyFrame::OnQuit)
    EVT_MENU(Display_FromPoint,  MyFrame::OnFromPoint)
    EVT_MENU(Display_FullScreen, MyFrame::OnFullScreen)
    EVT_MENU(Display_About, MyFrame::OnAbout)

    EVT_CHOICE(Display_ChangeMode, MyFrame::OnChangeMode)
    EVT_BUTTON(Display_ResetMode, MyFrame::OnResetMode)

    EVT_LEFT_UP(MyFrame::OnLeftClick)


    EVT_DISPLAY_CHANGED(MyFrame::OnDisplayChanged)
END_EVENT_TABLE()

// Create a new application object: this macro will allow wxWidgets to create
// the application object during program execution (it's better than using a
// static object for many reasons) and also declares the accessor function
// wxGetApp() which will return the reference of the right type (i.e. MyApp and
// not wxApp)
IMPLEMENT_APP(MyApp)

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

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

// 'Main program' equivalent: the program execution "starts" here
bool MyApp::OnInit()
{
#ifdef __WXMSW__
    if ( argc == 2 && !wxStricmp(argv[1],  _T("/dx")) )
    {
        wxDisplay::UseDirectX(true);
    }
#endif // __WXMSW__

    // create the main application window
    MyFrame *frame = new MyFrame(_("Display wxWidgets Sample"),
                                 wxDefaultPosition, wxDefaultSize);

    // and show it (the frames, unlike simple controls, are not shown when
    // created initially)
    frame->Show();

    // success: wxApp::OnRun() will be called which will enter the main message
    // loop and the application will run. If we returned false here, the
    // application would exit immediately.
    return true;
}

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

// frame constructor
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
       : wxFrame(NULL, wxID_ANY, title, pos, size, style)
{
    // set the frame icon
    SetIcon(wxICON(sample));

#if wxUSE_MENUS
    // create a menu bar
    wxMenu *menuDisplay = new wxMenu;
    menuDisplay->Append(Display_FromPoint, _("Find from &point..."));
    menuDisplay->AppendSeparator();
    menuDisplay->AppendCheckItem(Display_FullScreen, _("Full &screen\tF12"));
    menuDisplay->AppendSeparator();
    menuDisplay->Append(Display_Quit, _("E&xit\tAlt-X"), _("Quit this program"));

    // the "About" item should be in the help menu
    wxMenu *helpMenu = new wxMenu;
    helpMenu->Append(Display_About, _("&About...\tF1"), _("Show about dialog"));

    // now append the freshly created menu to the menu bar...
    wxMenuBar *menuBar = new wxMenuBar();
    menuBar->Append(menuDisplay, _("&Display"));
    menuBar->Append(helpMenu, _("&Help"));

    // ... and attach this menu bar to the frame
    SetMenuBar(menuBar);
#endif // wxUSE_MENUS

#if wxUSE_STATUSBAR
    // create status bar
    CreateStatusBar();
#endif // wxUSE_STATUSBAR

    // create child controls

    wxPanel *panel = new wxPanel(this, wxID_ANY);

    m_notebook = new wxNotebook(panel, wxID_ANY);
    const size_t count = wxDisplay::GetCount();
    for ( size_t nDpy = 0; nDpy < count; nDpy++ )
    {
        wxDisplay display(nDpy);

        wxWindow *page = new wxPanel(m_notebook, wxID_ANY);

        // create 2 column flex grid sizer with growable 2nd column
        wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 10, 20);
        sizer->AddGrowableCol(1);

        const wxRect r(display.GetGeometry());
        sizer->Add(new wxStaticText(page, wxID_ANY, _T("Origin: ")));
        sizer->Add(new wxStaticText
                       (
                        page,
                        wxID_ANY,
                        wxString::Format(_T("(%d, %d)"),
                                         r.x, r.y)
                       ));

        sizer->Add(new wxStaticText(page, wxID_ANY, _T("Size: ")));
        sizer->Add(new wxStaticText
                       (
                        page,
                        wxID_ANY,
                        wxString::Format(_T("(%d, %d)"),
                                         r.width, r.height)
                       ));


        sizer->Add(new wxStaticText(page, wxID_ANY, _T("Name: ")));
        sizer->Add(new wxStaticText(page, wxID_ANY, display.GetName()));

        wxChoice *choiceModes = new wxChoice(page, Display_ChangeMode);
        const wxArrayVideoModes modes = display.GetModes();
        const size_t count = modes.GetCount();
        for ( size_t nMode = 0; nMode < count; nMode++ )
        {
            const wxVideoMode& mode = modes[nMode];

            choiceModes->Append(VideoModeToText(mode),
                                new MyVideoModeClientData(mode));
        }

        sizer->Add(new wxStaticText(page, wxID_ANY, _T("&Modes: ")));
        sizer->Add(choiceModes, 0, wxEXPAND);

        sizer->Add(new wxStaticText(page, wxID_ANY, _T("Current: ")));
        sizer->Add(new wxStaticText(page, Display_CurrentMode,
                                    VideoModeToText(display.GetCurrentMode())));

        // add it to another sizer to have borders around it and button below
        wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
        sizerTop->Add(sizer, 1, wxALL | wxEXPAND, 10);

        sizerTop->Add(new wxButton(page, Display_ResetMode, _T("&Reset mode")),
                      0, wxALL | wxCENTRE, 5);
        page->SetSizer(sizerTop);

        m_notebook->AddPage(page,
                            wxString::Format(_T("Display %lu"),
                                             (unsigned long)nDpy));
    }

    wxBoxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
    sizer->Add(m_notebook, 1, wxEXPAND);
    panel->SetSizer(sizer);
    sizer->Fit(this);
    sizer->SetSizeHints(this);
}

wxString MyFrame::VideoModeToText(const wxVideoMode& mode)
{
    wxString s;
    s.Printf(_T("%dx%d"), mode.w, mode.h);

    if ( mode.bpp )
    {
        s += wxString::Format(_T(", %dbpp"), mode.bpp);
    }

    if ( mode.refresh )
    {
        s += wxString::Format(_T(", %dHz"), mode.refresh);
    }

    return s;
}

// event handlers

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
    // true is to force the frame to close
    Close(true);
}

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
    wxMessageBox(_T("Demo program for wxDisplay class.\n\n(c) 2003 Vadim Zeitlin"),
                 _T("About Display Sample"),
                 wxOK | wxICON_INFORMATION,
                 this);
}

void MyFrame::OnFromPoint(wxCommandEvent& WXUNUSED(event))
{
#if wxUSE_STATUSBAR
    SetStatusText(_T("Press the mouse anywhere..."));
#endif // wxUSE_STATUSBAR

    CaptureMouse();
}

void MyFrame::OnFullScreen(wxCommandEvent& event)
{
    ShowFullScreen(event.IsChecked());
}

void MyFrame::OnChangeMode(wxCommandEvent& event)
{
    wxDisplay dpy(m_notebook->GetSelection());

    // you wouldn't write this in real code, would you?
    if ( !dpy.ChangeMode(((MyVideoModeClientData *)
                wxDynamicCast(event.GetEventObject(), wxChoice)->
                    GetClientObject(event.GetInt()))->mode) )
    {
        wxLogError(_T("Changing video mode failed!"));
    }
}

void MyFrame::OnResetMode(wxCommandEvent& WXUNUSED(event))
{
    wxDisplay dpy(m_notebook->GetSelection());

    dpy.ResetMode();
}

void MyFrame::OnLeftClick(wxMouseEvent& event)
{
    if ( HasCapture() )
    {
        // mouse events are in client coords, wxDisplay works in screen ones
        const wxPoint ptScreen = ClientToScreen(event.GetPosition());
        int dpy = wxDisplay::GetFromPoint(ptScreen);
        if ( dpy == wxNOT_FOUND )
        {
            wxLogError(_T("Mouse clicked outside of display!?"));
        }

        wxLogStatus(this, _T("Mouse clicked in display %d (at (%d, %d))"),
                    dpy, ptScreen.x, ptScreen.y);

        ReleaseMouse();
    }
}

void MyFrame::OnDisplayChanged(wxDisplayChangedEvent& event)
{
    // update the current mode text
    for ( size_t n = 0; n < m_notebook->GetPageCount(); n++ )
    {
        wxStaticText *label = wxDynamicCast(m_notebook->GetPage(n)->
                                                FindWindow(Display_CurrentMode),
                                            wxStaticText);
        if ( label )
            label->SetLabel(VideoModeToText(wxDisplay(n).GetCurrentMode()));
    }


    wxLogStatus(this, _T("Display resolution was changed."));

    event.Skip();
}
Commit	Line	Data
c32b1077 VZ	1	/////////////////////////////////////////////////////////////////////////////
c32b1077 VZ	2	// Name: display.cpp
be5a51fb	3	// Purpose: wxWidgets sample showing the features of wxDisplay class
c32b1077	4	// Author: Vadim Zeitlin
63c51a93	5	// Modified by: Ryan Norton & Brian Victor
c32b1077 VZ	6	// Created: 23.02.03
c32b1077 VZ	7	// RCS-ID: $Id$
be5a51fb	8	// Copyright: (c) Vadim Zeitlin <vadim@wxwidgets.org>
c32b1077 VZ	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
6ae4d29a	20	// for compilers that support precompilation, includes "wx/wx.h"
c32b1077 VZ	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	// for all others, include the necessary headers explicitly
	28	#ifndef WX_PRECOMP
6ae4d29a DS	29	#include "wx/wx.h"
	30	#endif
	31
	32	#if !wxUSE_DISPLAY
	33	#error "To compile this sample you must build the library with wxUSE_DISPLAY set to 1"
c32b1077 VZ	34	#endif
	35
	36	#include "wx/notebook.h"
	37
	38	#include "wx/display.h"
	39
6ae4d29a	40
63c51a93 RN	41	// the application icon (under Windows and OS/2 it is in resources)
	42	#if defined(__WXGTK__) \|\| defined(__WXMOTIF__) \|\| defined(__WXMAC__) \|\| defined(__WXMGL__) \|\| defined(__WXX11__)
	43	#include "../sample.xpm"
	44	#endif
	45
c32b1077 VZ	46	// ----------------------------------------------------------------------------
	47	// private classes
	48	// ----------------------------------------------------------------------------
	49
	50	// Define a new application type, each program should derive a class from wxApp
	51	class MyApp : public wxApp
	52	{
	53	public:
	54	// override base class virtuals
	55	// ----------------------------
	56
	57	// this one is called on application startup and is a good place for the app
	58	// initialization (doing it here and not in the ctor allows to have an error
	59	// return: if OnInit() returns false, the application terminates)
	60	virtual bool OnInit();
	61	};
	62
	63	// Define a new frame type: this is going to be our main frame
	64	class MyFrame : public wxFrame
	65	{
	66	public:
	67	// ctor(s)
	68	MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
	69	long style = wxDEFAULT_FRAME_STYLE);
	70
	71	// event handlers (these functions should _not_ be virtual)
	72	void OnQuit(wxCommandEvent& event);
e9b77bcc	73	void OnFromPoint(wxCommandEvent& event);
84267f0d	74	void OnFullScreen(wxCommandEvent& event);
c32b1077 VZ	75	void OnAbout(wxCommandEvent& event);
c32b1077 VZ	76
84267f0d VZ	77	void OnChangeMode(wxCommandEvent& event);
	78	void OnResetMode(wxCommandEvent& event);
	79
e9b77bcc VZ	80	void OnLeftClick(wxMouseEvent& event);
e9b77bcc VZ	81
84267f0d VZ	82	void OnDisplayChanged(wxDisplayChangedEvent& event);
84267f0d VZ	83
c32b1077	84	private:
84267f0d VZ	85	// convert video mode to textual description
	86	wxString VideoModeToText(const wxVideoMode& mode);
	87
	88	// GUI controls
	89	wxNotebook *m_notebook;
	90
be5a51fb	91	// any class wishing to process wxWidgets events must use this macro
c32b1077 VZ	92	DECLARE_EVENT_TABLE()
	93	};
	94
84267f0d VZ	95	// Client data class for the choice control containing the video modes
	96	class MyVideoModeClientData : public wxClientData
	97	{
	98	public:
	99	MyVideoModeClientData(const wxVideoMode& m) : mode(m) { }
	100
	101	const wxVideoMode mode;
	102	};
	103
c32b1077 VZ	104	// ----------------------------------------------------------------------------
	105	// constants
	106	// ----------------------------------------------------------------------------
	107
	108	// IDs for the controls and the menu commands
	109	enum
	110	{
	111	// menu items
	112	Display_Quit = 1,
	113
e9b77bcc	114	Display_FromPoint,
84267f0d VZ	115	Display_FullScreen,
	116
	117	// controls
	118	Display_ChangeMode = 1000,
	119	Display_ResetMode,
	120	Display_CurrentMode,
	121
e9b77bcc	122
c32b1077 VZ	123	// it is important for the id corresponding to the "About" command to have
	124	// this standard value as otherwise it won't be handled properly under Mac
	125	// (where it is special and put into the "Apple" menu)
	126	Display_About = wxID_ABOUT
	127	};
	128
	129	// ----------------------------------------------------------------------------
be5a51fb	130	// event tables and other macros for wxWidgets
c32b1077 VZ	131	// ----------------------------------------------------------------------------
c32b1077 VZ	132
be5a51fb	133	// the event tables connect the wxWidgets events with the functions (event
c32b1077 VZ	134	// handlers) which process them. It can be also done at run-time, but for the
	135	// simple menu events like this the static method is much simpler.
	136	BEGIN_EVENT_TABLE(MyFrame, wxFrame)
	137	EVT_MENU(Display_Quit, MyFrame::OnQuit)
e9b77bcc	138	EVT_MENU(Display_FromPoint, MyFrame::OnFromPoint)
84267f0d	139	EVT_MENU(Display_FullScreen, MyFrame::OnFullScreen)
c32b1077	140	EVT_MENU(Display_About, MyFrame::OnAbout)
e9b77bcc	141
84267f0d VZ	142	EVT_CHOICE(Display_ChangeMode, MyFrame::OnChangeMode)
	143	EVT_BUTTON(Display_ResetMode, MyFrame::OnResetMode)
	144
e9b77bcc	145	EVT_LEFT_UP(MyFrame::OnLeftClick)
84267f0d VZ	146
	147
	148	EVT_DISPLAY_CHANGED(MyFrame::OnDisplayChanged)
c32b1077 VZ	149	END_EVENT_TABLE()
c32b1077 VZ	150
be5a51fb	151	// Create a new application object: this macro will allow wxWidgets to create
c32b1077 VZ	152	// the application object during program execution (it's better than using a
	153	// static object for many reasons) and also declares the accessor function
	154	// wxGetApp() which will return the reference of the right type (i.e. MyApp and
	155	// not wxApp)
	156	IMPLEMENT_APP(MyApp)
	157
	158	// ============================================================================
	159	// implementation
	160	// ============================================================================
	161
	162	// ----------------------------------------------------------------------------
	163	// the application class
	164	// ----------------------------------------------------------------------------
	165
	166	// 'Main program' equivalent: the program execution "starts" here
	167	bool MyApp::OnInit()
	168	{
e40bef9f VZ	169	#ifdef __WXMSW__
	170	if ( argc == 2 && !wxStricmp(argv[1], _T("/dx")) )
	171	{
	172	wxDisplay::UseDirectX(true);
	173	}
	174	#endif // __WXMSW__
	175
c32b1077	176	// create the main application window
be5a51fb	177	MyFrame *frame = new MyFrame(_("Display wxWidgets Sample"),
6ae4d29a	178	wxDefaultPosition, wxDefaultSize);
c32b1077 VZ	179
	180	// and show it (the frames, unlike simple controls, are not shown when
	181	// created initially)
84267f0d	182	frame->Show();
c32b1077 VZ	183
c32b1077 VZ	184	// success: wxApp::OnRun() will be called which will enter the main message
6ae4d29a	185	// loop and the application will run. If we returned false here, the
c32b1077	186	// application would exit immediately.
6ae4d29a	187	return true;
c32b1077 VZ	188	}
	189
	190	// ----------------------------------------------------------------------------
	191	// main frame
	192	// ----------------------------------------------------------------------------
	193
	194	// frame constructor
	195	MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
6ae4d29a	196	: wxFrame(NULL, wxID_ANY, title, pos, size, style)
c32b1077 VZ	197	{
c32b1077 VZ	198	// set the frame icon
63c51a93	199	SetIcon(wxICON(sample));
c32b1077 VZ	200
	201	#if wxUSE_MENUS
	202	// create a menu bar
e9b77bcc	203	wxMenu *menuDisplay = new wxMenu;
84267f0d VZ	204	menuDisplay->Append(Display_FromPoint, _("Find from &point..."));
	205	menuDisplay->AppendSeparator();
	206	menuDisplay->AppendCheckItem(Display_FullScreen, _("Full &screen\tF12"));
e9b77bcc VZ	207	menuDisplay->AppendSeparator();
e9b77bcc VZ	208	menuDisplay->Append(Display_Quit, _("E&xit\tAlt-X"), _("Quit this program"));
c32b1077 VZ	209
	210	// the "About" item should be in the help menu
	211	wxMenu *helpMenu = new wxMenu;
	212	helpMenu->Append(Display_About, _("&About...\tF1"), _("Show about dialog"));
	213
c32b1077 VZ	214	// now append the freshly created menu to the menu bar...
c32b1077 VZ	215	wxMenuBar *menuBar = new wxMenuBar();
e9b77bcc	216	menuBar->Append(menuDisplay, _("&Display"));
c32b1077 VZ	217	menuBar->Append(helpMenu, _("&Help"));
	218
	219	// ... and attach this menu bar to the frame
	220	SetMenuBar(menuBar);
	221	#endif // wxUSE_MENUS
	222
8520f137	223	#if wxUSE_STATUSBAR
e9b77bcc VZ	224	// create status bar
e9b77bcc VZ	225	CreateStatusBar();
8520f137	226	#endif // wxUSE_STATUSBAR
e9b77bcc	227
c32b1077	228	// create child controls
6ae4d29a DS	229
	230	wxPanel *panel = new wxPanel(this, wxID_ANY);
	231
	232	m_notebook = new wxNotebook(panel, wxID_ANY);
c32b1077	233	const size_t count = wxDisplay::GetCount();
84267f0d	234	for ( size_t nDpy = 0; nDpy < count; nDpy++ )
c32b1077	235	{
84267f0d	236	wxDisplay display(nDpy);
c32b1077	237
6ae4d29a	238	wxWindow *page = new wxPanel(m_notebook, wxID_ANY);
c32b1077 VZ	239
	240	// create 2 column flex grid sizer with growable 2nd column
	241	wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 10, 20);
	242	sizer->AddGrowableCol(1);
	243
	244	const wxRect r(display.GetGeometry());
6ae4d29a	245	sizer->Add(new wxStaticText(page, wxID_ANY, _T("Origin: ")));
e9b77bcc VZ	246	sizer->Add(new wxStaticText
	247	(
	248	page,
6ae4d29a	249	wxID_ANY,
e9b77bcc VZ	250	wxString::Format(_T("(%d, %d)"),
	251	r.x, r.y)
	252	));
	253
6ae4d29a	254	sizer->Add(new wxStaticText(page, wxID_ANY, _T("Size: ")));
c32b1077 VZ	255	sizer->Add(new wxStaticText
	256	(
	257	page,
6ae4d29a	258	wxID_ANY,
e9b77bcc VZ	259	wxString::Format(_T("(%d, %d)"),
e9b77bcc VZ	260	r.width, r.height)
c32b1077 VZ	261	));
c32b1077 VZ	262
c32b1077	263
6ae4d29a DS	264	sizer->Add(new wxStaticText(page, wxID_ANY, _T("Name: ")));
6ae4d29a DS	265	sizer->Add(new wxStaticText(page, wxID_ANY, display.GetName()));
e9b77bcc	266
84267f0d VZ	267	wxChoice *choiceModes = new wxChoice(page, Display_ChangeMode);
	268	const wxArrayVideoModes modes = display.GetModes();
	269	const size_t count = modes.GetCount();
	270	for ( size_t nMode = 0; nMode < count; nMode++ )
	271	{
	272	const wxVideoMode& mode = modes[nMode];
	273
	274	choiceModes->Append(VideoModeToText(mode),
	275	new MyVideoModeClientData(mode));
	276	}
	277
6ae4d29a	278	sizer->Add(new wxStaticText(page, wxID_ANY, _T("&Modes: ")));
84267f0d	279	sizer->Add(choiceModes, 0, wxEXPAND);
c32b1077	280
6ae4d29a	281	sizer->Add(new wxStaticText(page, wxID_ANY, _T("Current: ")));
84267f0d VZ	282	sizer->Add(new wxStaticText(page, Display_CurrentMode,
	283	VideoModeToText(display.GetCurrentMode())));
	284
	285	// add it to another sizer to have borders around it and button below
c32b1077 VZ	286	wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
c32b1077 VZ	287	sizerTop->Add(sizer, 1, wxALL \| wxEXPAND, 10);
6ae4d29a	288
84267f0d VZ	289	sizerTop->Add(new wxButton(page, Display_ResetMode, _T("&Reset mode")),
84267f0d VZ	290	0, wxALL \| wxCENTRE, 5);
c32b1077 VZ	291	page->SetSizer(sizerTop);
c32b1077 VZ	292
84267f0d VZ	293	m_notebook->AddPage(page,
	294	wxString::Format(_T("Display %lu"),
	295	(unsigned long)nDpy));
c32b1077	296	}
6ae4d29a	297
adbf2d73 VS	298	wxBoxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
	299	sizer->Add(m_notebook, 1, wxEXPAND);
	300	panel->SetSizer(sizer);
	301	sizer->Fit(this);
	302	sizer->SetSizeHints(this);
c32b1077 VZ	303	}
c32b1077 VZ	304
84267f0d VZ	305	wxString MyFrame::VideoModeToText(const wxVideoMode& mode)
	306	{
	307	wxString s;
	308	s.Printf(_T("%dx%d"), mode.w, mode.h);
	309
	310	if ( mode.bpp )
	311	{
	312	s += wxString::Format(_T(", %dbpp"), mode.bpp);
	313	}
	314
	315	if ( mode.refresh )
	316	{
	317	s += wxString::Format(_T(", %dHz"), mode.refresh);
	318	}
	319
	320	return s;
	321	}
c32b1077 VZ	322
	323	// event handlers
	324
	325	void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
	326	{
6ae4d29a DS	327	// true is to force the frame to close
6ae4d29a DS	328	Close(true);
c32b1077 VZ	329	}
	330
	331	void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
	332	{
	333	wxMessageBox(_T("Demo program for wxDisplay class.\n\n(c) 2003 Vadim Zeitlin"),
	334	_T("About Display Sample"),
	335	wxOK \| wxICON_INFORMATION,
	336	this);
	337	}
e9b77bcc VZ	338
	339	void MyFrame::OnFromPoint(wxCommandEvent& WXUNUSED(event))
	340	{
8520f137	341	#if wxUSE_STATUSBAR
e9b77bcc	342	SetStatusText(_T("Press the mouse anywhere..."));
8520f137	343	#endif // wxUSE_STATUSBAR
e9b77bcc VZ	344
	345	CaptureMouse();
	346	}
	347
84267f0d VZ	348	void MyFrame::OnFullScreen(wxCommandEvent& event)
	349	{
	350	ShowFullScreen(event.IsChecked());
	351	}
	352
	353	void MyFrame::OnChangeMode(wxCommandEvent& event)
	354	{
	355	wxDisplay dpy(m_notebook->GetSelection());
	356
	357	// you wouldn't write this in real code, would you?
	358	if ( !dpy.ChangeMode(((MyVideoModeClientData *)
	359	wxDynamicCast(event.GetEventObject(), wxChoice)->
	360	GetClientObject(event.GetInt()))->mode) )
	361	{
	362	wxLogError(_T("Changing video mode failed!"));
	363	}
	364	}
	365
	366	void MyFrame::OnResetMode(wxCommandEvent& WXUNUSED(event))
	367	{
	368	wxDisplay dpy(m_notebook->GetSelection());
	369
	370	dpy.ResetMode();
	371	}
	372
e9b77bcc VZ	373	void MyFrame::OnLeftClick(wxMouseEvent& event)
	374	{
	375	if ( HasCapture() )
	376	{
	377	// mouse events are in client coords, wxDisplay works in screen ones
	378	const wxPoint ptScreen = ClientToScreen(event.GetPosition());
	379	int dpy = wxDisplay::GetFromPoint(ptScreen);
	380	if ( dpy == wxNOT_FOUND )
	381	{
84267f0d	382	wxLogError(_T("Mouse clicked outside of display!?"));
e9b77bcc VZ	383	}
	384
	385	wxLogStatus(this, _T("Mouse clicked in display %d (at (%d, %d))"),
	386	dpy, ptScreen.x, ptScreen.y);
	387
	388	ReleaseMouse();
	389	}
	390	}
	391
84267f0d VZ	392	void MyFrame::OnDisplayChanged(wxDisplayChangedEvent& event)
	393	{
	394	// update the current mode text
6ae4d29a	395	for ( size_t n = 0; n < m_notebook->GetPageCount(); n++ )
84267f0d VZ	396	{
	397	wxStaticText *label = wxDynamicCast(m_notebook->GetPage(n)->
	398	FindWindow(Display_CurrentMode),
	399	wxStaticText);
	400	if ( label )
	401	label->SetLabel(VideoModeToText(wxDisplay(n).GetCurrentMode()));
	402	}
	403
	404
	405	wxLogStatus(this, _T("Display resolution was changed."));
	406
	407	event.Skip();
	408	}
	409