tasklist.cpp

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/*
      	文件名	:	tasklist.cpp
        建立日期	:	2006/07/25
        作者		:	liubin,China
        EMAIL	:	[e-mail]
        版本		:	0.5
		
		处理右上部的任务列表显示，当有选择时反馈选择的任务到上层处理
		
*/

#include "tasklist.h"
#include "./icons/info.xpm"

#include "./newicons/16/run.xpm"
#include "./newicons/16/wait.xpm"
#include "./newicons/16/stop.xpm"
#include "./newicons/16/finish.xpm"
#include "./newicons/16/delete.xpm"
#include "./newicons/16/property.xpm"
#include "./newicons/16/reload.xpm"

#include "mainframe.h" //任务被选择时，调用这里面的函数
#include "mgapp.h"
#include <wx/imaglist.h>
#include <iostream>

using namespace std;


DEFINE_EVENT_TYPE( mgID_PRUN )
DEFINE_EVENT_TYPE( mgID_PSTOP )
DEFINE_EVENT_TYPE( mgID_PDELETE )
DEFINE_EVENT_TYPE( mgID_PROPERTY )
DEFINE_EVENT_TYPE( mgID_PRELOAD )

BEGIN_EVENT_TABLE( CTaskList, wxListView )

EVT_LIST_ITEM_SELECTED( -1, CTaskList::OnSelect )
EVT_ERASE_BACKGROUND( CTaskList::OnErase )
EVT_LIST_ITEM_RIGHT_CLICK( -1, CTaskList::OnRightClick )

EVT_MENU( mgID_PRUN, CTaskList::OnRun )
EVT_MENU( mgID_PSTOP, CTaskList::OnStop )
EVT_MENU( mgID_PDELETE, CTaskList::OnDelete )
EVT_MENU( mgID_PROPERTY, CTaskList::OnProperty )
EVT_MENU( mgID_PRELOAD, CTaskList::OnReload )

END_EVENT_TABLE()

#define _MGSTR(s) wxGetApp().GetWxStr(s)

CTaskList::CTaskList( wxWindow* parent )
        : wxListView( parent, -1, wxDefaultPosition, wxDefaultSize,
                      wxLC_REPORT | wxLC_SINGLE_SEL | wxFULL_REPAINT_ON_RESIZE  )
{


    wxImageList * imlist = new wxImageList( 16, 16, true, 6 );
    imlist->Add( wxIcon( info_xpm ) );
    imlist->Add( wxIcon( run_xpm ) );
    imlist->Add( wxIcon( wait_xpm ) );
    imlist->Add( wxIcon( stop_xpm ) );
    imlist->Add( wxIcon( delete_xpm ) );
    imlist->Add( wxIcon( finish_xpm ) );
    AssignImageList( imlist, wxIMAGE_LIST_SMALL );

    wxListItem itemCol;
    itemCol.SetText( wxT( "" ) );
    //itemCol.SetImage( 0 );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 0, itemCol );
    SetColumnWidth( 0, 20 );
    itemCol.SetImage( -1 );

    itemCol.SetAlign( wxLIST_FORMAT_LEFT );
    itemCol.SetText( wxGetApp().GetWxStr( _S_FILENAME ) );
    InsertColumn( 1, itemCol );
    SetColumnWidth( 1, 200 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_SIZE ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTRE );
    InsertColumn( 2, itemCol );
    SetColumnWidth( 2, 100 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_FINISH ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 3, itemCol );
    SetColumnWidth( 3, 100 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_PROGRESS ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 4, itemCol );
    SetColumnWidth( 4, 80 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_SPEED ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 5, itemCol );
    SetColumnWidth( 5, 100 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_LEFTTIME ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 6, itemCol );
    SetColumnWidth( 6, 100 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_RETRY ) );
    itemCol.SetAlign( wxLIST_FORMAT_CENTER );
    InsertColumn( 7, itemCol );
    SetColumnWidth( 7, 50 );
    itemCol.SetText( wxGetApp().GetWxStr( _S_URL ) );
    itemCol.SetAlign( wxLIST_FORMAT_LEFT );
    InsertColumn( 8, itemCol );
    SetColumnWidth( 8, 700 );


    //	SetBackgroundColour(wxColour(255,255,0));
    //	SetItemBackgroundColour(0,wxColour(255,255,0));
}

//做选择任务的标记
int CTaskList::SelectTask( int taskid, bool on )
{
    long id = FindItem( -1, taskid );

    if ( id < 0 )   //没找到？
    {
        //有没有一个列表？

        if ( GetItemCount() == 0 )
        {
            return -1;
        }

        Select( 0, on ); //选择第一个？

        return GetItemData( 0 );
    }
    else
    {
        Select( id, on );
        return taskid;
    }
}

//把任务向下移动
void CTaskList::MoveDown( int taskid, int& downid )
{
    long id = FindItem( -1, taskid );

    if ( id < 0 )
    {
        downid = -1;
        return ;
    }

    downid = GetItemData( id + 1 );
    return ;
}

void CTaskList::MoveUp( int taskid, int& upid )
{
    long id = FindItem( -1, taskid );

    if ( id < 0 )
    {
        upid = -1;
        return ;
    }

    upid = GetItemData( id - 1 );
    return ;
}

//任务是否能被上下移动? 2006/08/11
void CTaskList::IsTaskCanMove( int taskid, bool& canup, bool& candown )
{
    long id = FindItem( -1, taskid );

    if ( id < 0 )
    {
        canup = false;
        candown = false;
        return ;
    }
    else if ( id == 0 )
    {
        if ( GetItemCount() > 1 )
        {
            canup = false;
            candown = true;

        }
        else
        {
            canup = false;
            candown = false;

        }

        return ;
    }
    else //id>0
    {
        if ( id >= GetItemCount() - 1 )
        {
            canup = true;
            candown = false;
        }
        else
        {
            canup = true;
            candown = true;
        }

        return ;
    }

}

//check OK
void CTaskList::OnSelect( wxListEvent& event )
{

    //get task id
    int taskid = GetItemData( event.GetIndex() );

    //find mainwin
    MainFrame* mf = ( MainFrame* ) ( GetParent() ->GetParent() ->GetParent() );
    //call func
    mf->OnSelectTask( taskid );
    //skip
    //event.Skip();
}

//更新列表中任务条目
void CTaskList::UpdateTaskList( _TaskAttr& task )
{

    long id = FindItem( -1, task.nID );

    wxListItem item;

    switch ( task.nStatus )
    { //由task的状态来决定这个图像

        case _STATUS_RUNNING:
        item.SetImage( 1 );
        break;

        case _STATUS_WAITING:
        item.SetImage( 2 );  //等待运行的图标暂时用这个
        break;

        case _STATUS_PAUSE:
        item.SetImage( 3 );
        break;

        case _STATUS_WRONG:
        item.SetImage( 4 );
        break;

        case _STATUS_FINISH:

        case _STATUS_FINISH_SOFT:

        case _STATUS_FINISH_PACK:

        case _STATUS_FINISH_MUSIC:

        case _STATUS_FINISH_ISO:

        case _STATUS_FINISH_MOVIE:

        case _STATUS_FINISH_PUBLISH:

        case _STATUS_FINISH_PICTURE:

        case _STATUS_FINISH_UNKNOW:
        item.SetImage( 5 );
        break;

        case _STATUS_DELETE:
        item.SetImage( 4 );
        break;

        case _STATUS_ROOT:

        default:
        break;
    }

    wxString wxsName( task.sName.c_str(), wxConvLocal );

    SetItem( id, 1, wxsName );

    wxString wxs;

    wxs.Printf( wxT( "%lld" ), task.nLen );

    SetItem( id, 2, wxs );

    wxs.Printf( wxT( "%lld" ), task.nFinish );

    SetItem( id, 3, wxs );

    wxs.Printf( wxT( "%0.2f%%" ), 100 * task.fRatio );

    SetItem( id, 4, wxs );

    wxs.Printf( wxT( "%dKB/S" ), task.nSpeed / 1024 );

    SetItem( id, 5, wxs );

    //wxs.Printf( wxT( "%d S" ), task.nTime );

    SetItem( id, 6, TimeToString( task.nTime ) );

    wxs.Printf( wxT( "%d" ), task.nError );

    SetItem( id, 7, wxs );

    wxString wxURL( task.sURL.c_str(), wxConvLocal );

    SetItem( id, 8, wxURL );

}

//添加任务条目到列表
//为了保证运行任务在前面，运行任务采用插入到头，其他任务采用添加到尾的方法。
void CTaskList::AddTaskList( _TaskAttr& task )
{

    wxListItem item;
    long id;

    switch ( task.nStatus )
    { //由task的状态来决定这个图像

        case _STATUS_RUNNING: