open.cpp

VLC媒体播放程序

/*****************************************************************************
 * open.cpp : wxWindows plugin for vlc
 *****************************************************************************
 * Copyright (C) 2000-2004 VideoLAN
 * $Id: open.cpp,v 1.69 2004/02/14 12:36:16 gbazin Exp $
 *
 * Authors: Gildas Bazin <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */
#include <errno.h>                                                 /* ENOMEM */
#include <string.h>                                            /* strerror() */
#include <stdio.h>

#include <vlc/vlc.h>

#include <wx/combobox.h>
#include <wx/statline.h>
#include <wx/tokenzr.h>

#include <vlc/intf.h>

#include "wxwindows.h"
#include "preferences_widgets.h"

#ifndef wxRB_SINGLE
#   define wxRB_SINGLE 0
#endif

/*****************************************************************************
 * Event Table.
 *****************************************************************************/

/* IDs for the controls and the menu commands */
enum
{
    Notebook_Event = wxID_HIGHEST,
    MRL_Event,

    FileBrowse_Event,
    FileName_Event,

    DiscType_Event,
    DiscDevice_Event,
    DiscTitle_Event,
    DiscChapter_Event,

    NetType_Event,
    NetRadio1_Event, NetRadio2_Event, NetRadio3_Event, NetRadio4_Event,
    NetPort1_Event, NetPort2_Event, NetPort3_Event,
    NetAddr1_Event, NetAddr2_Event, NetAddr3_Event, NetAddr4_Event,
    NetForceIPv6_Event,

#ifndef WIN32
    VideoType_Event,
    VideoDevice_Event,
    VideoChannel_Event,
    V4LSettings_Event,
#endif

    SubsFileEnable_Event,
    SubsFileSettings_Event,

    SoutEnable_Event,
    SoutSettings_Event,
};

BEGIN_EVENT_TABLE(OpenDialog, wxFrame)
    /* Button events */
    EVT_BUTTON(wxID_OK, OpenDialog::OnOk)
    EVT_BUTTON(wxID_CANCEL, OpenDialog::OnCancel)

    EVT_NOTEBOOK_PAGE_CHANGED(Notebook_Event, OpenDialog::OnPageChange)

    EVT_TEXT(MRL_Event, OpenDialog::OnMRLChange)

    /* Events generated by the file panel */
    EVT_TEXT(FileName_Event, OpenDialog::OnFilePanelChange)
    EVT_BUTTON(FileBrowse_Event, OpenDialog::OnFileBrowse)

    /* Events generated by the disc panel */
    EVT_RADIOBOX(DiscType_Event, OpenDialog::OnDiscTypeChange)
    EVT_TEXT(DiscDevice_Event, OpenDialog::OnDiscDeviceChange)
    EVT_TEXT(DiscDevice_Event, OpenDialog::OnDiscPanelChange)
    EVT_TEXT(DiscTitle_Event, OpenDialog::OnDiscPanelChange)
    EVT_SPINCTRL(DiscTitle_Event, OpenDialog::OnDiscPanelChange)
    EVT_TEXT(DiscChapter_Event, OpenDialog::OnDiscPanelChange)
    EVT_SPINCTRL(DiscChapter_Event, OpenDialog::OnDiscPanelChange)

    /* Events generated by the net panel */
    EVT_RADIOBUTTON(NetRadio1_Event, OpenDialog::OnNetTypeChange)
    EVT_RADIOBUTTON(NetRadio2_Event, OpenDialog::OnNetTypeChange)
    EVT_RADIOBUTTON(NetRadio3_Event, OpenDialog::OnNetTypeChange)
    EVT_RADIOBUTTON(NetRadio4_Event, OpenDialog::OnNetTypeChange)
    EVT_TEXT(NetPort1_Event, OpenDialog::OnNetPanelChange)
    EVT_SPINCTRL(NetPort1_Event, OpenDialog::OnNetPanelChange)
    EVT_TEXT(NetPort2_Event, OpenDialog::OnNetPanelChange)
    EVT_SPINCTRL(NetPort2_Event, OpenDialog::OnNetPanelChange)
    EVT_TEXT(NetPort3_Event, OpenDialog::OnNetPanelChange)
    EVT_SPINCTRL(NetPort3_Event, OpenDialog::OnNetPanelChange)
    EVT_TEXT(NetAddr2_Event, OpenDialog::OnNetPanelChange)
    EVT_TEXT(NetAddr3_Event, OpenDialog::OnNetPanelChange)
    EVT_TEXT(NetAddr4_Event, OpenDialog::OnNetPanelChange)
    EVT_CHECKBOX(NetForceIPv6_Event, OpenDialog::OnNetPanelChange)

#ifndef WIN32
    /* Events generated by the v4l panel */
    EVT_RADIOBOX(VideoType_Event, OpenDialog::OnV4LTypeChange)
    EVT_TEXT(VideoDevice_Event, OpenDialog::OnV4LPanelChange)
    EVT_SPINCTRL(VideoChannel_Event, OpenDialog::OnV4LPanelChange)
    EVT_BUTTON(V4LSettings_Event, OpenDialog::OnV4LSettingsChange)
#endif

    /* Events generated by the subtitle file buttons */
    EVT_CHECKBOX(SubsFileEnable_Event, OpenDialog::OnSubsFileEnable)
    EVT_BUTTON(SubsFileSettings_Event, OpenDialog::OnSubsFileSettings)

    /* Events generated by the stream output buttons */
    EVT_CHECKBOX(SoutEnable_Event, OpenDialog::OnSoutEnable)
    EVT_BUTTON(SoutSettings_Event, OpenDialog::OnSoutSettings)

    /* Hide the window when the user closes the window */
    EVT_CLOSE(OpenDialog::OnCancel)

END_EVENT_TABLE()

/*****************************************************************************
 * AutoBuiltPanel.
 *****************************************************************************/
WX_DEFINE_ARRAY(ConfigControl *, ArrayOfConfigControls);

class AutoBuiltPanel : public wxPanel
{
public:

    AutoBuiltPanel() { }
    AutoBuiltPanel( wxWindow *, OpenDialog *, intf_thread_t *,
                    const module_t * );

    virtual ~AutoBuiltPanel() {}

    wxString name;
    ArrayOfConfigControls config_array;

private:
    intf_thread_t *p_intf;
};

void AutoBuildCallback( void *p_data )
{
    ((OpenDialog *)p_data)->UpdateMRL();
}

AutoBuiltPanel::AutoBuiltPanel( wxWindow *parent, OpenDialog *dialog,
                                intf_thread_t *_p_intf,
                                const module_t *p_module )
  : wxPanel( parent, -1, wxDefaultPosition, wxSize(200, 200) ),
    name( wxU(p_module->psz_object_name) ), p_intf( _p_intf )
{
    wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );

    module_config_t *p_item = p_module->p_config;

    if( p_item ) do
    {
        if( p_item->i_type & CONFIG_HINT || p_item->b_advanced )
            continue;

        ConfigControl *control =
            CreateConfigControl( VLC_OBJECT(p_intf), p_item, this );

        config_array.Add( control );

        /* Don't add items that were not recognized */
        if( control == NULL ) continue;

        control->SetUpdateCallback( AutoBuildCallback, (void *)dialog );

        sizer->Add( control, 0, wxEXPAND | wxALL, 2 );
    }
    while( p_item->i_type != CONFIG_HINT_END && p_item++ );

    this->SetSizerAndFit( sizer );
}

/*****************************************************************************
 * Constructor.
 *****************************************************************************/
OpenDialog::OpenDialog( intf_thread_t *_p_intf, wxWindow *_p_parent,
                        int i_access_method, int i_arg ):
    wxFrame( _p_parent, -1, wxU(_("Open...")), wxDefaultPosition,
             wxDefaultSize, wxDEFAULT_FRAME_STYLE )
{
    OpenDialog( _p_intf, _p_parent, i_access_method, i_arg, OPEN_NORMAL );
}

OpenDialog::OpenDialog( intf_thread_t *_p_intf, wxWindow *_p_parent,
                        int i_access_method, int i_arg, int _i_method ):
    wxFrame( _p_parent, -1, wxU(_("Open...")), wxDefaultPosition,
             wxDefaultSize, wxDEFAULT_FRAME_STYLE )
{
    /* Initializations */
    i_method = _i_method;
    p_intf = _p_intf;
    p_parent = _p_parent;
    SetIcon( *p_intf->p_sys->p_icon );
    file_dialog = NULL;
    i_disc_type_selection = 0;
    i_open_arg = i_arg;

#ifndef WIN32
    v4l_dialog = NULL;
#endif
    sout_dialog = NULL;
    subsfile_dialog = NULL;
    b_disc_device_changed = false;

    /* Create a panel to put everything in */
    wxPanel *panel = new wxPanel( this, -1 );
    panel->SetAutoLayout( TRUE );

    /* Create MRL combobox */
    wxBoxSizer *mrl_sizer_sizer = new wxBoxSizer( wxHORIZONTAL );
    wxStaticBox *mrl_box = new wxStaticBox( panel, -1,
                               wxU(_("Media Resource Locator (MRL)")) );
    wxStaticBoxSizer *mrl_sizer = new wxStaticBoxSizer( mrl_box,
                                                        wxHORIZONTAL );
    wxStaticText *mrl_label = new wxStaticText( panel, -1,
                                                wxU(_("Open :")) );
    mrl_combo = new wxComboBox( panel, MRL_Event, wxT(""),
                                wxPoint(20,25), wxSize(120, -1),
                                0, NULL );
    mrl_combo->SetToolTip( wxU(_("You can use this field directly by typing "
        "the full MRL you want to open.\n""Alternatively, the field will be "
        "filled automatically when you use the controls below.")) );

    mrl_sizer->Add( mrl_label, 0, wxALL | wxALIGN_CENTER, 5 );
    mrl_sizer->Add( mrl_combo, 1, wxALL | wxALIGN_CENTER, 5 );
    mrl_sizer_sizer->Add( mrl_sizer, 1, wxEXPAND | wxALL, 5 );


    /* Create Static Text */
    wxStaticText *label = new wxStaticText( panel, -1,
        wxU(_("Alternatively, you can build an MRL using one of the "
              "following predefined targets:")) );

    wxFlexGridSizer *sout_sizer = NULL;
    wxStaticLine *static_line = NULL;

    if( i_method == OPEN_NORMAL )
    {
        /* Create Stream Output checkox */
        sout_sizer = new wxFlexGridSizer( 2, 1, 20 );


        sout_checkbox = new wxCheckBox( panel, SoutEnable_Event,
                                         wxU(_("Stream output")) );
        sout_checkbox->SetToolTip( wxU(_("Use VLC as a server of streams")) );
        sout_sizer->Add( sout_checkbox, 0,
                         wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
        sout_button = new wxButton( panel, SoutSettings_Event,
                                    wxU(_("Settings...")) );
        sout_button->Disable();

        char *psz_sout = config_GetPsz( p_intf, "sout" );
        if( psz_sout && *psz_sout )
        {
            sout_checkbox->SetValue(TRUE);
            sout_button->Enable();
            subsfile_mrl.Add( wxString(wxT("sout=")) + wxL2U(psz_sout) );
        }
        if( psz_sout ) free( psz_sout );

        sout_sizer->Add( sout_button, 1, wxALIGN_LEFT |
                         wxALIGN_CENTER_VERTICAL );

        /* Separation */
        static_line = new wxStaticLine( panel, wxID_OK );
    }

    /* Create the buttons */
    wxButton *ok_button = new wxButton( panel, wxID_OK, wxU(_("OK")) );
    ok_button->SetDefault();
    wxButton *cancel_button = new wxButton( panel, wxID_CANCEL,
                                            wxU(_("Cancel")) );

    /* Create notebook */
    notebook = new wxNotebook( panel, Notebook_Event );
    wxNotebookSizer *notebook_sizer = new wxNotebookSizer( notebook );

    notebook->AddPage( FilePanel( notebook ), wxU(_("File")),
                       i_access_method == FILE_ACCESS );
    notebook->AddPage( DiscPanel( notebook ), wxU(_("Disc")),
                       i_access_method == DISC_ACCESS );
    notebook->AddPage( NetPanel( notebook ), wxU(_("Network")),
                       i_access_method == NET_ACCESS );
#ifndef WIN32
    notebook->AddPage( V4LPanel( notebook ), wxU(_("Video for Linux")),
                       i_access_method == V4L_ACCESS );
#endif

    module_t *p_module = config_FindModule( VLC_OBJECT(p_intf), "dshow" );
    if( p_module )
    {
        AutoBuiltPanel *autopanel =
            new AutoBuiltPanel( notebook, this, p_intf, p_module );
        input_tab_array.Add( autopanel );
        notebook->AddPage( autopanel, wxU( p_module->psz_longname ) );
    }

    /* Update Disc panel */
    wxCommandEvent dummy_event;
    OnDiscTypeChange( dummy_event );

    /* Update Net panel */
    dummy_event.SetId( NetRadio1_Event );
    OnNetTypeChange( dummy_event );

#ifndef WIN32
    /* Update v4l panel */
    dummy_event.SetId( VideoType_Event );
    OnV4LTypeChange( dummy_event );
#endif

    /* Update MRL */
    wxNotebookEvent event( wxEVT_NULL, 0, i_access_method );
    OnPageChange( event );

    /* Place everything in sizers */
    wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
    button_sizer->Add( ok_button, 0, wxALL, 5 );
    button_sizer->Add( cancel_button, 0, wxALL, 5 );
    button_sizer->Layout();
    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
    wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
    panel_sizer->Add( mrl_sizer_sizer, 0, wxEXPAND, 5 );
    panel_sizer->Add( label, 0, wxEXPAND | wxALL, 5 );
    panel_sizer->Add( notebook_sizer, 1, wxEXPAND | wxALL, 5 );
    if( i_method == OPEN_NORMAL)
    {
        panel_sizer->Add( sout_sizer, 0, wxALIGN_LEFT | wxALL, 5 );
        panel_sizer->Add( static_line, 0, wxEXPAND | wxALL, 5 );
    }
    panel_sizer->Add( button_sizer, 0, wxALIGN_LEFT | wxALL, 5 );
    panel_sizer->Layout();
    panel->SetSizerAndFit( panel_sizer );
    main_sizer->Add( panel, 1, wxGROW, 0 );
    main_sizer->Layout();
    SetSizerAndFit( main_sizer );
}

OpenDialog::~OpenDialog()
{
    /* Clean up */
    if( file_dialog ) delete file_dialog;
#ifndef WIN32
    if( v4l_dialog ) delete v4l_dialog;
#endif
    if( sout_dialog ) delete sout_dialog;
    if( subsfile_dialog ) delete subsfile_dialog;
}

int OpenDialog::Show( int i_access_method, int i_arg )
{
    int i_ret;
    notebook->SetSelection( i_access_method );
    i_ret = wxFrame::Show();
    Raise();
    SetFocus();
    i_open_arg = i_arg;
    return i_ret;
}

int OpenDialog::Show()
{
    int i_ret;
    i_ret = wxFrame::Show();
    Raise();
    SetFocus();
    return i_ret;
}

/*****************************************************************************
 * Private methods.
 *****************************************************************************/
wxPanel *OpenDialog::FilePanel( wxWindow* parent )
{
    wxPanel *panel = new wxPanel( parent, -1, wxDefaultPosition,
                                  wxSize(200, 200) );

    wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );

    /* Create browse file line */
    wxBoxSizer *file_sizer = new wxBoxSizer( wxHORIZONTAL );

    file_combo = new wxComboBox( panel, FileName_Event, wxT(""),
                                 wxPoint(20,25), wxSize(200, -1), 0, NULL );
    wxButton *browse_button = new wxButton( panel, FileBrowse_Event,
                                            wxU(_("Browse...")) );
    file_sizer->Add( file_combo, 1, wxALL, 5 );
    file_sizer->Add( browse_button, 0, wxALL, 5 );

    /* Create Subtitles File checkox */
    wxFlexGridSizer *subsfile_sizer = new wxFlexGridSizer( 2, 1, 20 );
    subsfile_checkbox = new wxCheckBox( panel, SubsFileEnable_Event,
                                        wxU(_("Subtitle options")) );
    subsfile_checkbox->SetToolTip( wxU(_("Force options for seperate subtitle files.")) );
    subsfile_sizer->Add( subsfile_checkbox, 0,
                         wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL );
    subsfile_button = new wxButton( panel, SubsFileSettings_Event,
                                    wxU(_("Settings...")) );
    subsfile_button->Disable();