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wxVLCMain.cpp
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wxVLCMain.cpp
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/***************************************************************
* Name: wxVLCMain.cpp
* Purpose: Code for Application Frame
* Author: Tomay ([email protected])
* Created: 2018-05-23
* Copyright: (c) Tomay
* License: wxWindows licence
**************************************************************/
#include "wx_pch.h"
#include "wxVLCApp.h"
#include "wxVLCMain.h"
#include <wx/msgdlg.h>
#include <wx/filename.h>
#ifdef __WXGTK__
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#define GET_XID(window) GDK_WINDOW_XID(window->GTKGetDrawingWindow())
#endif // GDK_WINDOWING_X11
#endif
//(*InternalHeaders(wxVLCFrame)
#include <wx/bitmap.h>
#include <wx/icon.h>
#include <wx/image.h>
#include <wx/intl.h>
#include <wx/settings.h>
#include <wx/string.h>
//*)
//helper functions
enum wxbuildinfoformat
{
short_f, long_f
};
wxString wxbuildinfo(wxbuildinfoformat format)
{
wxString wxbuild(wxVERSION_STRING);
if (format == long_f )
{
#if defined(__WXMSW__)
wxbuild << _T("-Windows");
#elif defined(__UNIX__)
wxbuild << _T("-Linux");
#endif
#if wxUSE_UNICODE
wxbuild << _T("-Unicode build");
#else
wxbuild << _T("-ANSI build");
#endif // wxUSE_UNICODE
}
return wxbuild;
}
//(*IdInit(wxVLCFrame)
const long wxVLCFrame::ID_PNL_PLAYER = wxNewId();
const long wxVLCFrame::ID_STATICLINE1 = wxNewId();
const long wxVLCFrame::ID_STTCTXT_CURRTIME = wxNewId();
const long wxVLCFrame::ID_SLDR_TIMELINE = wxNewId();
const long wxVLCFrame::ID_STTCTXT_MOVIELENGTH = wxNewId();
const long wxVLCFrame::ID_BTN_PLAYPAUSE = wxNewId();
const long wxVLCFrame::ID_BTN_STOP = wxNewId();
const long wxVLCFrame::ID_BTN_BACKWARD = wxNewId();
const long wxVLCFrame::ID_BTN_FORWARD = wxNewId();
const long wxVLCFrame::ID_STATICTEXT1 = wxNewId();
const long wxVLCFrame::ID_SLDR_VOLUME = wxNewId();
const long wxVLCFrame::ID_PNL_CONTROLS = wxNewId();
const long wxVLCFrame::ID_MENUITEM1 = wxNewId();
const long wxVLCFrame::idMenuQuit = wxNewId();
const long wxVLCFrame::idMenuAbout = wxNewId();
const long wxVLCFrame::ID_STATUSBAR1 = wxNewId();
const long wxVLCFrame::ID_TIMER1 = wxNewId();
//*)
BEGIN_EVENT_TABLE(wxVLCFrame, wxFrame)
//(*EventTable(wxVLCFrame)
//*)
END_EVENT_TABLE()
wxVLCFrame::wxVLCFrame(wxWindow *parent, wxWindowID id)
{
//(*Initialize(wxVLCFrame)
wxBoxSizer* BoxSizer2;
wxBoxSizer* BoxSizer4;
wxMenu* Menu1;
wxMenu* Menu2;
wxMenuBar* MenuBar1;
wxMenuItem* MenuItem1;
wxMenuItem* MenuItem2;
Create(parent, wxID_ANY, _("wxVLC Media Player"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE, _T("wxID_ANY"));
SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
{
wxIcon FrameIcon;
FrameIcon.CopyFromBitmap(wxBitmap(wxImage(_T("./res/vlc.ico"))));
SetIcon(FrameIcon);
}
BoxSizer1 = new wxBoxSizer(wxVERTICAL);
Player_Pnl = new wxImagePanel(this, ID_PNL_PLAYER, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL, _T("ID_PNL_PLAYER"));
Player_Pnl->SetStretch(false);
Player_Pnl->SetMinSize(wxSize(-1,300));
Player_Pnl->SetBackgroundColour(wxColour(0,0,0));
BoxSizer1->Add(Player_Pnl, 1, wxEXPAND, 5);
StaticLine1 = new wxStaticLine(this, ID_STATICLINE1, wxDefaultPosition, wxSize(10,-1), wxLI_HORIZONTAL, _T("ID_STATICLINE1"));
BoxSizer1->Add(StaticLine1, 0, wxALL|wxEXPAND, 5);
Controls_Pnl = new wxPanel(this, ID_PNL_CONTROLS, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL, _T("ID_PNL_CONTROLS"));
BoxSizer2 = new wxBoxSizer(wxVERTICAL);
BoxSizer3 = new wxBoxSizer(wxHORIZONTAL);
CurrTime_SttcTxt = new wxStaticText(Controls_Pnl, ID_STTCTXT_CURRTIME, _("00:00:00"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STTCTXT_CURRTIME"));
BoxSizer3->Add(CurrTime_SttcTxt, 0, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
Timeline_Sldr = new wxSlider(Controls_Pnl, ID_SLDR_TIMELINE, 0, 0, 10000, wxDefaultPosition, wxDefaultSize, wxSL_BOTH|wxSL_SELRANGE, wxDefaultValidator, _T("ID_SLDR_TIMELINE"));
Timeline_Sldr->Disable();
BoxSizer3->Add(Timeline_Sldr, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
MovieLength_SttcTxt = new wxStaticText(Controls_Pnl, ID_STTCTXT_MOVIELENGTH, _("00:00:00"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STTCTXT_MOVIELENGTH"));
BoxSizer3->Add(MovieLength_SttcTxt, 0, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
BoxSizer2->Add(BoxSizer3, 0, wxALL|wxEXPAND, 5);
BoxSizer4 = new wxBoxSizer(wxHORIZONTAL);
Play_Pause_Btn = new wxButton(Controls_Pnl, ID_BTN_PLAYPAUSE, _("Play >"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BTN_PLAYPAUSE"));
Play_Pause_Btn->Disable();
BoxSizer4->Add(Play_Pause_Btn, 0, wxALL|wxEXPAND, 5);
Stop_Btn = new wxButton(Controls_Pnl, ID_BTN_STOP, _("Stop []"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BTN_STOP"));
Stop_Btn->Disable();
BoxSizer4->Add(Stop_Btn, 0, wxALL|wxEXPAND, 5);
Backward_Btn = new wxButton(Controls_Pnl, ID_BTN_BACKWARD, _("Backward <<"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BTN_BACKWARD"));
Backward_Btn->Disable();
BoxSizer4->Add(Backward_Btn, 0, wxALL|wxEXPAND, 5);
Forward_Btn = new wxButton(Controls_Pnl, ID_BTN_FORWARD, _("Forward >>"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BTN_FORWARD"));
Forward_Btn->Disable();
BoxSizer4->Add(Forward_Btn, 0, wxALL|wxEXPAND, 5);
BoxSizer4->Add(-1,-1,1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
StaticText1 = new wxStaticText(Controls_Pnl, ID_STATICTEXT1, _("Volume"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT1"));
BoxSizer4->Add(StaticText1, 0, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
Volume_Sldr = new wxSlider(Controls_Pnl, ID_SLDR_VOLUME, 100, 0, 100, wxDefaultPosition, wxDLG_UNIT(Controls_Pnl,wxSize(50,-1)), wxSL_LABELS|wxSL_BOTH, wxDefaultValidator, _T("ID_SLDR_VOLUME"));
BoxSizer4->Add(Volume_Sldr, 0, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
BoxSizer2->Add(BoxSizer4, 0, wxALL|wxEXPAND, 5);
Controls_Pnl->SetSizer(BoxSizer2);
BoxSizer2->Fit(Controls_Pnl);
BoxSizer2->SetSizeHints(Controls_Pnl);
BoxSizer1->Add(Controls_Pnl, 0, wxEXPAND, 5);
SetSizer(BoxSizer1);
MenuBar1 = new wxMenuBar();
Menu1 = new wxMenu();
MenuItem3 = new wxMenuItem(Menu1, ID_MENUITEM1, _("&Open\tCtrl-O"), _("Open the video file"), wxITEM_NORMAL);
Menu1->Append(MenuItem3);
Menu1->AppendSeparator();
MenuItem1 = new wxMenuItem(Menu1, idMenuQuit, _("Quit\tAlt-F4"), _("Quit the application"), wxITEM_NORMAL);
Menu1->Append(MenuItem1);
MenuBar1->Append(Menu1, _("&File"));
Menu2 = new wxMenu();
MenuItem2 = new wxMenuItem(Menu2, idMenuAbout, _("About\tF1"), _("Show info about this application"), wxITEM_NORMAL);
Menu2->Append(MenuItem2);
MenuBar1->Append(Menu2, _("Help"));
SetMenuBar(MenuBar1);
StatusBar1 = new wxStatusBar(this, ID_STATUSBAR1, 0, _T("ID_STATUSBAR1"));
int __wxStatusBarWidths_1[1] = { -1 };
int __wxStatusBarStyles_1[1] = { wxSB_NORMAL };
StatusBar1->SetFieldsCount(1,__wxStatusBarWidths_1);
StatusBar1->SetStatusStyles(1,__wxStatusBarStyles_1);
SetStatusBar(StatusBar1);
OpenFile_Dlg = new wxFileDialog(this, _("Select an audio/video file"), wxEmptyString, wxEmptyString, _("All files (*.*)|*.*"), wxFD_DEFAULT_STYLE|wxFD_FILE_MUST_EXIST, wxDefaultPosition, wxDefaultSize, _T("wxFileDialog"));
OpenFile_Dlg->Center();
Timer1.SetOwner(this, ID_TIMER1);
Timer1.Start(3000, true);
BoxSizer1->Fit(this);
BoxSizer1->SetSizeHints(this);
Center();
Player_Pnl->Connect(wxEVT_LEFT_DCLICK,(wxObjectEventFunction)&wxVLCFrame::OnToggleFullscreen,0,this);
Player_Pnl->Connect(wxEVT_MOTION,(wxObjectEventFunction)&wxVLCFrame::OnMouseMove,0,this);
Connect(ID_SLDR_TIMELINE,wxEVT_SCROLL_THUMBTRACK,(wxObjectEventFunction)&wxVLCFrame::OnTimelineChanged);
Connect(ID_SLDR_TIMELINE,wxEVT_COMMAND_SLIDER_UPDATED,(wxObjectEventFunction)&wxVLCFrame::OnTimelineChanged);
Connect(ID_BTN_PLAYPAUSE,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&wxVLCFrame::OnPlay_Pause);
Connect(ID_BTN_STOP,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&wxVLCFrame::OnStop);
Connect(ID_BTN_BACKWARD,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&wxVLCFrame::OnBackward);
Connect(ID_BTN_FORWARD,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&wxVLCFrame::OnForward);
Connect(ID_SLDR_VOLUME,wxEVT_SCROLL_THUMBTRACK,(wxObjectEventFunction)&wxVLCFrame::OnVolumeChanged);
Connect(ID_SLDR_VOLUME,wxEVT_COMMAND_SLIDER_UPDATED,(wxObjectEventFunction)&wxVLCFrame::OnVolumeChanged);
Connect(ID_MENUITEM1,wxEVT_COMMAND_MENU_SELECTED,(wxObjectEventFunction)&wxVLCFrame::OnOpen);
Connect(idMenuQuit,wxEVT_COMMAND_MENU_SELECTED,(wxObjectEventFunction)&wxVLCFrame::OnQuit);
Connect(idMenuAbout,wxEVT_COMMAND_MENU_SELECTED,(wxObjectEventFunction)&wxVLCFrame::OnAbout);
Connect(ID_TIMER1,wxEVT_TIMER,(wxObjectEventFunction)&wxVLCFrame::OnTimer1);
//*)
Controls_Wnd = new wxPopupWindow(this);
BoxSizer = new wxBoxSizer(wxVERTICAL);
Controls_Wnd->SetSizer(BoxSizer);
Maximize();
Player_Pnl->LoadFile(_T("./res/vlc.png"));
Player_Pnl->CenterImage();
// Setup vlc
vlc_inst = libvlc_new(0, NULL);
media_player = libvlc_media_player_new(vlc_inst);
vlc_evt_man = libvlc_media_player_event_manager(media_player);
libvlc_event_attach(vlc_evt_man, libvlc_MediaPlayerEndReached, ::OnEndReached_VLC, NULL);
libvlc_event_attach(vlc_evt_man, libvlc_MediaPlayerPositionChanged, ::OnPositionChanged_VLC, NULL);
libvlc_event_attach(vlc_evt_man, libvlc_MediaPlayerAudioVolume, ::OnAudioVolumeChanged_VLC, NULL);
InitVLC();
}
wxVLCFrame::~wxVLCFrame()
{
//(*Destroy(wxVLCFrame)
//*)
Controls_Wnd->Destroy();
}
void wxVLCFrame::OnQuit(wxCommandEvent& event)
{
Close();
}
void wxVLCFrame::OnAbout(wxCommandEvent& event)
{
wxString build = wxbuildinfo(long_f);
wxString about = _T("wxVLC is a wxWidgets GUI media player that\nuses libVLC framework as its core multimedia engine.");
wxMessageBox(about + _T("\n\nBuilt using:\n") + build, _T("About wxVLC..."));
}
void wxVLCFrame::OnOpen(wxCommandEvent& event)
{
if (OpenFile_Dlg->ShowModal() == wxID_OK)
{
libvlc_media_t *media;
wxString filename(OpenFile_Dlg->GetPath());
media = libvlc_media_new_path(vlc_inst, filename.ToUTF8());
libvlc_media_player_set_media(media_player, media);
Play();
libvlc_media_release(media);
SetTitle(wxFileName(filename).GetFullName() + _T(" - wxVLC Media Player") /*+ _T(" - ") + wxGetApp().GetAppDisplayName()*/);
}
}
void wxVLCFrame::InitVLC()
{
#ifdef __WXGTK__
gtk_widget_realize(Player_Pnl->GetHandle());
libvlc_media_player_set_xwindow(media_player, GET_XID(Player_Pnl));
#elif defined(__WXOSX__)
libvlc_media_player_set_nsobject(media_player, Player_Pnl->GetHandle());
#elif defined(__WXMSW__)
libvlc_media_player_set_hwnd(media_player, Player_Pnl->GetHandle());
#endif
libvlc_video_set_mouse_input(media_player, false);
libvlc_video_set_key_input(media_player, false);
}
void wxVLCFrame::Play()
{
libvlc_media_player_play(media_player);
Play_Pause_Btn->SetLabel(_T("Pause ||"));
Play_Pause_Btn->Enable();
Stop_Btn->Enable();
Backward_Btn->Enable();
Forward_Btn->Enable();
Timeline_Sldr->Enable();
}
void wxVLCFrame::Pause()
{
libvlc_media_player_pause(media_player);
Play_Pause_Btn->SetLabel(_T("Play >"));
}
void wxVLCFrame::Stop()
{
Pause();
libvlc_media_player_stop(media_player);
Stop_Btn->Disable();
Backward_Btn->Disable();
Forward_Btn->Disable();
Timeline_Sldr->SetValue(0);
Timeline_Sldr->Disable();
CurrTime_SttcTxt->SetLabel(_T("00:00:00"));
BoxSizer3->Layout();
}
void wxVLCFrame::OnPlay_Pause(wxCommandEvent& event)
{
if (libvlc_media_player_is_playing(media_player))
Pause();
else
Play();
}
void wxVLCFrame::OnStop(wxCommandEvent& event)
{
Stop();
}
void wxVLCFrame::OnVolumeChanged(wxScrollEvent& event)
{
libvlc_audio_set_volume(media_player, Volume_Sldr->GetValue());
}
void wxVLCFrame::OnTimelineChanged(wxScrollEvent& event)
{
libvlc_media_player_set_time(media_player, Timeline_Sldr->GetValue() * 1000);
libvlc_time_t currTime = libvlc_media_player_get_time(media_player);
CurrTime_SttcTxt->SetLabel(wxTimeSpan::Milliseconds(currTime).Format());
BoxSizer3->Layout();
}
void wxVLCFrame::OnPositionChanged()
{
libvlc_time_t currTime = libvlc_media_player_get_time(media_player);
CurrTime_SttcTxt->SetLabel(wxTimeSpan::Milliseconds(currTime).Format());
libvlc_time_t movieLength = libvlc_media_player_get_length(media_player);
Timeline_Sldr->SetMax(movieLength / 1000);
Timeline_Sldr->SetValue(currTime / 1000);
MovieLength_SttcTxt->SetLabel(wxTimeSpan::Milliseconds(movieLength).Format());
unsigned width = 0, height = 0;
libvlc_video_get_size(media_player, 0, &width, &height);
int video_track = libvlc_video_get_track(media_player);
int audio_track = libvlc_audio_get_track(media_player);
int subtitle = libvlc_video_get_spu(media_player);
StatusBar1->SetStatusText(wxString::Format(_T("Video size: %d x %d - Video track: %d - Audio track: %d - Subtitle: %d"),
width, height, video_track, audio_track, subtitle));
BoxSizer3->Layout();
}
void wxVLCFrame::OnAudioVolumeChanged()
{
int volume = libvlc_audio_get_volume(media_player);
Volume_Sldr->SetValue(volume);
}
void OnPositionChanged_VLC(const libvlc_event_t *event, void *data)
{
wxVLCFrame *mainFrame = ((wxVLCFrame *)wxGetApp().GetTopWindow());
mainFrame->CallAfter(&wxVLCFrame::OnPositionChanged);
}
void OnEndReached_VLC(const libvlc_event_t *event, void *data)
{
wxVLCFrame *mainFrame = ((wxVLCFrame *)wxGetApp().GetTopWindow());
mainFrame->CallAfter(&wxVLCFrame::Stop);
}
void OnAudioVolumeChanged_VLC(const libvlc_event_t *event, void *data)
{
wxVLCFrame *mainFrame = ((wxVLCFrame *)wxGetApp().GetTopWindow());
mainFrame->CallAfter(&wxVLCFrame::OnAudioVolumeChanged);
}
void wxVLCFrame::OnToggleFullscreen(wxMouseEvent& event)
{
libvlc_state_t state = libvlc_media_player_get_state(media_player);
if (IsFullScreen())
{
Controls_Wnd->Hide();
BoxSizer->Detach(Controls_Pnl);
Controls_Pnl->Reparent(this);
BoxSizer1->Add(Controls_Pnl, 0, wxEXPAND, 5);
StaticLine1->Show();
ShowFullScreen(false);
}
else if (state != libvlc_NothingSpecial /*&& state != libvlc_Ended*/ && state != libvlc_Error)
{
StaticLine1->Hide();
BoxSizer1->Detach(Controls_Pnl);
Controls_Pnl->Reparent(Controls_Wnd);
BoxSizer->Add(Controls_Pnl, 0, wxEXPAND, 5);
ShowFullScreen(true);
Controls_Wnd->Fit();
wxSize ScreenSize = wxGetDisplaySize();
wxSize Controls_Wnd_Size(Controls_Wnd->GetBestSize());
Controls_Wnd->SetSize(ScreenSize.GetWidth(), wxDefaultCoord /*Controls_Wnd_Size.GetHeight()*/);
Controls_Wnd->Position(wxPoint(0, ScreenSize.y), wxSize());
}
}
void wxVLCFrame::OnBackward(wxCommandEvent& event)
{
libvlc_time_t currTime = libvlc_media_player_get_time(media_player);
currTime -= 60000;
if (currTime < 0)
currTime = 0;
libvlc_media_player_set_time(media_player, currTime);
OnPositionChanged();
}
void wxVLCFrame::OnForward(wxCommandEvent& event)
{
libvlc_time_t currTime = libvlc_media_player_get_time(media_player);
libvlc_time_t movieLength = libvlc_media_player_get_length(media_player);
currTime += 60000;
if (currTime > movieLength)
currTime = movieLength - 1;
libvlc_media_player_set_time(media_player, currTime);
OnPositionChanged();
}
void wxVLCFrame::OnMouseMove(wxMouseEvent& event)
{
if (IsFullScreen())
{
Controls_Wnd->Show();
Timer1.StartOnce();
}
}
void wxVLCFrame::OnTimer1(wxTimerEvent& event)
{
if (IsFullScreen())
{
wxPoint pt;
wxWindow *window = wxFindWindowAtPointer(pt);
if (Controls_Wnd->IsDescendant(window))
Timer1.StartOnce();
else
{
Controls_Wnd->Hide();
BoxSizer1->Layout();
}
}
}