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transmission/wx/xmission.cc
Charles Kerr 2d0ba91d5f "open torrent file" now works.
2007-07-25 05:37:12 +00:00

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/*
* This file Copyright (C) 2007 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*/
#include <set>
#include <map>
#include <string>
#include <vector>
#include <iostream>
#include <stdint.h>
#include <wx/artprov.h>
#include <wx/bitmap.h>
#include <wx/defs.h>
#include <wx/config.h>
#include <wx/image.h>
#include <wx/intl.h>
#include <wx/listctrl.h>
#include <wx/notebook.h>
#include <wx/splitter.h>
#include <wx/taskbar.h>
#include <wx/toolbar.h>
#include <wx/wx.h>
#if wxCHECK_VERSION(2,8,0)
#include <wx/aboutdlg.h>
#endif
extern "C"
{
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
#include <images/exec.xpm>
#include <images/fileopen.xpm>
#include <images/gtk-properties.xpm>
#include <images/gtk-remove.xpm>
#include <images/stop.xpm>
#include <images/systray.xpm>
#include <images/transmission.xpm>
}
#include "torrent-filter.h"
#include "torrent-list.h"
/***
****
***/
namespace
{
int bestDecimal( double num ) {
if ( num < 10 ) return 2;
if ( num < 100 ) return 1;
return 0;
}
wxString toWxStr( const char * s )
{
return wxString( s, wxConvUTF8 );
}
std::string toStr( const wxString& xstr )
{
return std::string( xstr.mb_str( *wxConvCurrent ) );
}
wxString getReadableSize( uint64_t size )
{
int i;
static const char *sizestrs[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB" };
for ( i=0; size>>10; ++i ) size = size>>10;
char buf[512];
snprintf( buf, sizeof(buf), "%.*f %s", bestDecimal(size), (double)size, sizestrs[i] );
return toWxStr( buf );
}
wxString getReadableSize( float f )
{
return getReadableSize( (uint64_t)f );
}
wxString getReadableSpeed( float f )
{
wxString xstr = getReadableSize(f);
xstr += _T("/s");
return xstr;
}
}
/***
****
***/
class MyApp : public wxApp
{
virtual bool OnInit();
};
namespace
{
const char * destination = "/home/charles/torrents";
tr_handle_t * handle = NULL;
typedef std::vector<tr_torrent_t*> torrents_v;
}
class MyFrame : public wxFrame, public TorrentListCtrl::Listener
{
public:
MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
virtual ~MyFrame();
public:
void OnExit( wxCommandEvent& );
void OnAbout( wxCommandEvent& );
void OnOpen( wxCommandEvent& );
void OnRecheck( wxCommandEvent& );
void OnTimer( wxTimerEvent& );
void OnFilterSelected( wxListEvent& );
virtual void OnTorrentListSelectionChanged( TorrentListCtrl*, const std::set<tr_torrent_t*>& );
private:
void RefreshFilterCounts( );
void ApplyCurrentFilter( );
protected:
wxConfig * myConfig;
wxTimer myPulseTimer;
private:
TorrentListCtrl * myTorrentList;
wxListCtrl * myFilters;
wxTaskBarIcon myTrayIcon;
wxIcon myLogoIcon;
wxIcon myTrayIconIcon;
torrents_v myTorrents;
torrents_v mySelectedTorrents;
int myFilter;
private:
DECLARE_EVENT_TABLE()
};
enum
{
ID_START,
ID_STOP,
ID_REMOVE,
ID_QUIT,
ID_TORRENT_INFO,
ID_EDIT_PREFS,
ID_SHOW_DEBUG_WINDOW,
ID_ABOUT,
ID_Pulse,
ID_Filter,
N_IDS
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_LIST_ITEM_SELECTED( ID_Filter, MyFrame::OnFilterSelected )
EVT_MENU( wxID_REFRESH, MyFrame::OnRecheck )
END_EVENT_TABLE()
IMPLEMENT_APP(MyApp)
void MyFrame :: OnOpen( wxCommandEvent& event )
{
const wxString key = _T("prev-directory");
wxString directory;
myConfig->Read( key, &directory );
wxFileDialog * w = new wxFileDialog( this, _T("message"),
directory,
_T(""), /* default file */
_T("Torrent files|*.torrent"),
wxOPEN|wxMULTIPLE );
if( w->ShowModal() == wxID_OK )
{
wxArrayString paths;
w->GetPaths( paths );
size_t nPaths = paths.GetCount();
for( size_t i=0; i<nPaths; ++i )
{
const std::string filename = toStr( paths[i] );
tr_torrent_t * tor = tr_torrentInit( handle,
filename.c_str(),
destination,
0, NULL );
if( tor )
myTorrents.push_back( tor );
}
ApplyCurrentFilter( );
myConfig->Write( key, w->GetDirectory() );
}
delete w;
}
bool MyApp::OnInit()
{
handle = tr_init( "wx" );
MyFrame * frame = new MyFrame( _T("Xmission"),
wxPoint(50,50),
wxSize(900,600));
frame->Connect( wxID_OPEN, wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction) &MyFrame::OnOpen );
frame->Connect( wxID_ABOUT, wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction) &MyFrame::OnAbout );
frame->Connect( wxID_EXIT, wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction) &MyFrame::OnExit );
frame->Connect( ID_Pulse, wxEVT_TIMER, (wxObjectEventFunction) &MyFrame::OnTimer );
frame->Show( true );
SetTopWindow( frame );
return true;
}
/***
****
***/
void
MyFrame :: RefreshFilterCounts( )
{
for( int i=0; i<TorrentFilter::N_FILTERS; ++i )
{
wxString xstr = TorrentFilter::getFilterName( i );
const int count = TorrentFilter::CountHits( i, myTorrents );
if( count )
xstr += wxString::Format(_T(" (%d)"), count );
myFilters->SetItem( i, 0, xstr );
}
}
void
MyFrame :: ApplyCurrentFilter( )
{
torrents_v tmp( myTorrents );
TorrentFilter :: RemoveFailures( myFilter, tmp );
myTorrentList->Assign( tmp );
}
void
MyFrame :: OnFilterSelected( wxListEvent& event )
{
myFilter = event.GetIndex( );
ApplyCurrentFilter( );
}
void
MyFrame :: OnRecheck( wxCommandEvent& unused )
{
for( torrents_v::iterator it(mySelectedTorrents.begin()),
end(mySelectedTorrents.end()); it!=end; ++it )
tr_torrentRecheck( *it );
}
void
MyFrame :: OnTorrentListSelectionChanged( TorrentListCtrl* list,
const std::set<tr_torrent_t*>& torrents )
{
assert( list == myTorrentList );
mySelectedTorrents.assign( torrents.begin(), torrents.end() );
}
void
MyFrame :: OnTimer(wxTimerEvent& event)
{
RefreshFilterCounts( );
myTorrentList->Refresh ( );
float dl, ul;
tr_torrentRates( handle, &dl, &ul );
wxString s = _("Download: ");
s += getReadableSpeed( dl );
s += _T("\n");
s +=_("Upload: ");
s += getReadableSpeed( ul );
myTrayIcon.SetIcon( myTrayIconIcon, s );
}
MyFrame::~MyFrame()
{
myTorrentList->RemoveListener( this );
delete myTorrentList;
delete myConfig;
}
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size):
wxFrame((wxFrame*)NULL,-1,title,pos,size),
myConfig( new wxConfig( _T("xmission") ) ),
myPulseTimer( this, ID_Pulse ),
myLogoIcon( transmission_xpm ),
myTrayIconIcon( systray_xpm ),
myFilter( TorrentFilter::SHOW_ALL )
{
/**
*** Menu
**/
wxMenuBar *menuBar = new wxMenuBar;
wxMenu * m = new wxMenu;
m->Append( wxID_OPEN, _T("&Open") );
m->Append( ID_START, _T("&Start") );
m->Append( wxID_STOP, _T("Sto&p") ) ;
m->Append( wxID_REFRESH, _T("Re&check") );
m->Append( wxID_REMOVE, _T("&Remove") );
m->AppendSeparator();
m->Append( wxID_NEW, _T("Create &New Torrent") );
m->AppendSeparator();
m->Append( wxID_CLOSE, _T("&Close") );
m->Append( wxID_EXIT, _T("&Exit") );
menuBar->Append( m, _T("&File") );
m = new wxMenu;
m->Append( ID_TORRENT_INFO, _T("Torrent &Info") );
m->Append( wxID_PREFERENCES, _T("Edit &Preferences") );
menuBar->Append( m, _T("&Edit") );
m = new wxMenu;
m->Append( ID_SHOW_DEBUG_WINDOW, _T("Show &Debug Window") );
m->AppendSeparator();
m->Append( wxID_ABOUT, _T("&About Xmission") );
menuBar->Append( m, _T("&Help") );
SetMenuBar(menuBar);
/**
*** Toolbar
**/
wxIcon open_icon( fileopen_xpm );
wxIcon exec_icon( exec_xpm );
wxIcon stop_icon( stop_xpm );
wxIcon drop_icon( gtk_remove_xpm );
wxIcon info_icon( gtk_properties_xpm );
wxBitmap bitmap;
wxToolBar* toolbar = CreateToolBar( wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT | wxTB_TEXT );
toolbar->SetToolBitmapSize( wxSize( 16, 16 ) );
bitmap.CopyFromIcon( open_icon );
toolbar->AddTool( wxID_OPEN, _T("Open"), bitmap );
bitmap.CopyFromIcon( exec_icon );
toolbar->AddTool( ID_START, _T("Start"), bitmap );
bitmap.CopyFromIcon( stop_icon );
toolbar->AddTool( wxID_STOP, _T("Stop"), bitmap );
bitmap.CopyFromIcon( drop_icon );
toolbar->AddTool( wxID_REMOVE, _T("Remove"), bitmap );
toolbar->AddSeparator();
bitmap.CopyFromIcon( info_icon );
toolbar->AddTool( ID_TORRENT_INFO, _("Torrent Info"), bitmap );
toolbar->Realize();
/**
*** Row 1
**/
wxSplitterWindow * hsplit = new wxSplitterWindow( this );
hsplit->SetSashGravity( 0.8 );
wxPanel * row1 = new wxPanel( hsplit, wxID_ANY );
/* Filters */
myFilters = new wxListCtrl( row1, ID_Filter, wxDefaultPosition, wxSize(120,-1),
wxLC_REPORT|wxLC_SINGLE_SEL|wxLC_NO_HEADER );
myFilters->InsertColumn( wxLIST_FORMAT_LEFT, _("Filters"), wxLIST_FORMAT_LEFT, 120 );
for( int i=0; i<TorrentFilter::N_FILTERS; ++i )
myFilters->InsertItem( i, TorrentFilter::getFilterName(i) );
/* Torrent List */
myTorrentList = new TorrentListCtrl( handle, myConfig, row1 );
myTorrentList->AddListener( this );
wxBoxSizer * boxSizer = new wxBoxSizer( wxHORIZONTAL );
boxSizer->Add( myFilters, 0, wxEXPAND|wxRIGHT, 5 );
boxSizer->Add( myTorrentList, 1, wxEXPAND, 0 );
row1->SetSizer( boxSizer );
//boxSizer->SetSizeHints( row1 );
wxNotebook * notebook = new wxNotebook( hsplit, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNB_TOP );
wxButton * tmp = new wxButton( notebook, wxID_ANY, _T("Hello World"));
notebook->AddPage( tmp, _T("General"), false );
tmp = new wxButton( notebook, wxID_ANY, _T("Hello World"));
notebook->AddPage( tmp, _T("Peers"), false );
tmp = new wxButton( notebook, wxID_ANY, _T("Hello World"));
notebook->AddPage( tmp, _T("Pieces"), false );
tmp = new wxButton( notebook, wxID_ANY, _T("Hello World"));
notebook->AddPage( tmp, _T("Files"), false );
tmp = new wxButton( notebook, wxID_ANY, _T("Hello World"));
notebook->AddPage( tmp, _T("Logger"), false );
hsplit->SplitHorizontally( row1, notebook );
/**
*** Statusbar
**/
CreateStatusBar();
SetStatusText(_T("Welcome to Xmission!"));
/**
*** Refresh
**/
myPulseTimer.Start( 1500 );
/**
*** Load the torrents
**/
const int flags = TR_FLAG_PAUSED;
int count = 0;
tr_torrent_t ** torrents = tr_loadTorrents ( handle, destination, flags, &count );
myTorrents.insert( myTorrents.end(), torrents, torrents+count );
myTorrentList->Add( myTorrents );
tr_free( torrents );
wxTimerEvent dummy;
OnTimer( dummy );
}
void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
Destroy( );
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxIcon ico( transmission_xpm );
#if wxCHECK_VERSION(2,8,0)
wxAboutDialogInfo info;
info.SetName(_T("Xmission"));
info.SetVersion(_T(LONG_VERSION_STRING));
info.SetCopyright(_T("Copyright 2005-2007 The Transmission Project"));
info.SetDescription(_T("A fast, lightweight bittorrent client"));
info.SetWebSite( _T( "http://transmission.m0k.org/" ) );
info.SetIcon( ico );
info.AddDeveloper( _T("Josh Elsasser (Back-end; GTK+)") );
info.AddDeveloper( _T("Charles Kerr (Back-end, GTK+, wxWidgets)") );
info.AddDeveloper( _T("Mitchell Livingston (Back-end; OS X)") );
info.AddDeveloper( _T("Eric Petit (Back-end; OS X)") );
info.AddDeveloper( _T("Bryan Varner (BeOS)") );
wxAboutBox( info );
#else
wxMessageBox(_T("Xmission " LONG_VERSION_STRING "\n"
"Copyright 2005-2007 The Transmission Project"),
_T("About Xmission"),
wxOK|wxICON_INFORMATION, this);
#endif
}
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