PlayListWindow.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:13k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * PlayListWindow.cpp: beos interface
- *****************************************************************************
- * Copyright (C) 1999, 2000, 2001 the VideoLAN team
- * $Id: 9e7a0de8696a5fbf385e1d8fe778b6c6d8762b8c $
- *
- * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
- * Samuel Hocevar <sam@zoy.org>
- * Tony Castley <tony@castley.net>
- * Richard Shepherd <richard@rshepherd.demon.co.uk>
- * Stephan Aßmus <stippi@yellowbites.com>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #if 0
- /* System headers */
- #include <InterfaceKit.h>
- #include <StorageKit.h>
- /* VLC headers */
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_interface.h>
- /* BeOS interface headers */
- #include "InterfaceWindow.h"
- #include "ListViews.h"
- #include "MsgVals.h"
- #include "PlayListWindow.h"
- enum
- {
- MSG_SELECT_ALL = 'sall',
- MSG_SELECT_NONE = 'none',
- MSG_RANDOMIZE = 'rndm',
- MSG_SORT_REVERSE = 'srtr',
- MSG_SORT_NAME = 'srtn',
- MSG_SORT_PATH = 'srtp',
- MSG_REMOVE = 'rmov',
- MSG_REMOVE_ALL = 'rmal',
- MSG_SELECTION_CHANGED = 'slch',
- MSG_SET_DISPLAY = 'stds',
- };
- /*****************************************************************************
- * PlayListWindow::PlayListWindow
- *****************************************************************************/
- PlayListWindow::PlayListWindow( BRect frame, const char* name,
- InterfaceWindow* mainWindow,
- intf_thread_t *p_interface )
- : BWindow( frame, name, B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
- B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
- fMainWindow( mainWindow )
- {
- char psz_tmp[1024];
- #define ADD_ELLIPSIS( a )
- memset( psz_tmp, 0, 1024 );
- snprintf( psz_tmp, 1024, "%s%s", a, B_UTF8_ELLIPSIS );
- p_intf = p_interface;
- SetName( _("playlist") );
- // set up the main menu bar
- fMenuBar = new BMenuBar( BRect(0.0, 0.0, frame.Width(), 15.0), "main menu",
- B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
- AddChild( fMenuBar );
- // Add the File menu
- BMenu *fileMenu = new BMenu( _("File") );
- fMenuBar->AddItem( fileMenu );
- ADD_ELLIPSIS( _("Open File") );
- BMenuItem* item = new BMenuItem( psz_tmp, new BMessage( OPEN_FILE ), 'O' );
- item->SetTarget( fMainWindow );
- fileMenu->AddItem( item );
- CDMenu* cd_menu = new CDMenu( _("Open Disc") );
- fileMenu->AddItem( cd_menu );
- fileMenu->AddSeparatorItem();
- item = new BMenuItem( _("Close"),
- new BMessage( B_QUIT_REQUESTED ), 'W' );
- fileMenu->AddItem( item );
- // Add the Edit menu
- BMenu *editMenu = new BMenu( _("Edit") );
- fMenuBar->AddItem( editMenu );
- fSelectAllMI = new BMenuItem( _("Select All"),
- new BMessage( MSG_SELECT_ALL ), 'A' );
- editMenu->AddItem( fSelectAllMI );
- fSelectNoneMI = new BMenuItem( _("Select None"),
- new BMessage( MSG_SELECT_NONE ), 'A', B_SHIFT_KEY );
- editMenu->AddItem( fSelectNoneMI );
- editMenu->AddSeparatorItem();
- fSortReverseMI = new BMenuItem( _("Sort Reverse"),
- new BMessage( MSG_SORT_REVERSE ), 'F' );
- editMenu->AddItem( fSortReverseMI );
- fSortNameMI = new BMenuItem( _("Sort by Name"),
- new BMessage( MSG_SORT_NAME ), 'N' );
- fSortNameMI->SetEnabled( false );
- editMenu->AddItem( fSortNameMI );
- fSortPathMI = new BMenuItem( _("Sort by Path"),
- new BMessage( MSG_SORT_PATH ), 'P' );
- fSortPathMI->SetEnabled( false );
- editMenu->AddItem( fSortPathMI );
- fRandomizeMI = new BMenuItem( _("Randomize"),
- new BMessage( MSG_RANDOMIZE ), 'R' );
- fRandomizeMI->SetEnabled( false );
- editMenu->AddItem( fRandomizeMI );
- editMenu->AddSeparatorItem();
- fRemoveMI = new BMenuItem( _("Remove"),
- new BMessage( MSG_REMOVE ) );
- editMenu->AddItem( fRemoveMI );
- fRemoveAllMI = new BMenuItem( _("Remove All"),
- new BMessage( MSG_REMOVE_ALL ) );
- editMenu->AddItem( fRemoveAllMI );
- // Add View menu
- fViewMenu = new BMenu( _("View") );
- fMenuBar->AddItem( fViewMenu );
- fViewMenu->SetRadioMode( true );
- BMessage* message = new BMessage( MSG_SET_DISPLAY );
- message->AddInt32( "mode", DISPLAY_PATH );
- item = new BMenuItem( _("Path"), message );
- item->SetMarked( true );
- fViewMenu->AddItem( item );
- message = new BMessage( MSG_SET_DISPLAY );
- message->AddInt32( "mode", DISPLAY_NAME );
- item = new BMenuItem( _("Name"), message );
- fViewMenu->AddItem( item );
- // make menu bar resize to correct height
- float menuWidth, menuHeight;
- fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
- // don't change next line! it's a workarround!
- fMenuBar->ResizeTo( frame.Width(), menuHeight );
- frame = Bounds();
- frame.top += fMenuBar->Bounds().IntegerHeight() + 1;
- frame.right -= B_V_SCROLL_BAR_WIDTH;
- fListView = new PlaylistView( p_intf, frame, fMainWindow,
- new BMessage( MSG_SELECTION_CHANGED ) );
- fBackgroundView = new BScrollView( "playlist scrollview",
- fListView, B_FOLLOW_ALL_SIDES,
- 0, false, true,
- B_NO_BORDER );
- AddChild( fBackgroundView );
- // be up to date
- UpdatePlaylist();
- FrameResized( Bounds().Width(), Bounds().Height() );
- SetSizeLimits( menuWidth * 1.5, menuWidth * 8.0,
- menuHeight * 5.0, menuHeight * 50.0 );
- UpdatePlaylist( true );
- // start window thread in hidden state
- Hide();
- Show();
- }
- /*****************************************************************************
- * PlayListWindow::~PlayListWindow
- *****************************************************************************/
- PlayListWindow::~PlayListWindow()
- {
- }
- /*****************************************************************************
- * PlayListWindow::QuitRequested
- *****************************************************************************/
- bool
- PlayListWindow::QuitRequested()
- {
- Hide();
- return false;
- }
- /*****************************************************************************
- * PlayListWindow::MessageReceived
- *****************************************************************************/
- void
- PlayListWindow::MessageReceived( BMessage * p_message )
- {
- switch ( p_message->what )
- {
- case OPEN_DVD:
- case B_REFS_RECEIVED:
- case B_SIMPLE_DATA:
- // forward to interface window
- fMainWindow->PostMessage( p_message );
- break;
- case MSG_SELECT_ALL:
- fListView->Select( 0, fListView->CountItems() - 1 );
- break;
- case MSG_SELECT_NONE:
- fListView->DeselectAll();
- break;
- case MSG_RANDOMIZE:
- break;
- case MSG_SORT_REVERSE:
- fListView->SortReverse();
- break;
- case MSG_SORT_NAME:
- break;
- case MSG_SORT_PATH:
- break;
- case MSG_REMOVE:
- fListView->RemoveSelected();
- break;
- case MSG_REMOVE_ALL:
- fListView->Select( 0, fListView->CountItems() - 1 );
- fListView->RemoveSelected();
- break;
- case MSG_SELECTION_CHANGED:
- _CheckItemsEnableState();
- break;
- case MSG_SET_DISPLAY:
- {
- uint32 mode;
- if ( p_message->FindInt32( "mode", (int32*)&mode ) == B_OK )
- SetDisplayMode( mode );
- break;
- }
- case B_MODIFIERS_CHANGED:
- fListView->ModifiersChanged();
- break;
- default:
- BWindow::MessageReceived( p_message );
- break;
- }
- }
- /*****************************************************************************
- * PlayListWindow::FrameResized
- *****************************************************************************/
- void
- PlayListWindow::FrameResized(float width, float height)
- {
- BRect r(Bounds());
- fMenuBar->MoveTo(r.LeftTop());
- fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
- r.top += fMenuBar->Bounds().Height() + 1.0;
- fBackgroundView->MoveTo(r.LeftTop());
- // the "+ 1.0" is to make the scrollbar
- // be partly covered by the window border
- fBackgroundView->ResizeTo(r.Width() + 1.0, r.Height() + 1.0);
- }
- /*****************************************************************************
- * PlayListWindow::ReallyQuit
- *****************************************************************************/
- void
- PlayListWindow::ReallyQuit()
- {
- Lock();
- Hide();
- Quit();
- }
- /*****************************************************************************
- * PlayListWindow::UpdatePlaylist
- *****************************************************************************/
- void
- PlayListWindow::UpdatePlaylist( bool rebuild )
- {
- playlist_t * p_playlist;
- if( rebuild )
- fListView->RebuildList();
- p_playlist = pl_Hold( p_intf );
- fListView->SetCurrent( p_playlist->i_index );
- fListView->SetPlaying( p_playlist->status.i_status == PLAYLIST_RUNNING );
- pl_Release( p_intf );
- _CheckItemsEnableState();
- }
- /*****************************************************************************
- * PlayListWindow::SetDisplayMode
- *****************************************************************************/
- void
- PlayListWindow::SetDisplayMode( uint32 mode )
- {
- if ( Lock() )
- {
- // propagate to list view
- fListView->SetDisplayMode( mode );
- // mark correct menu item
- for ( int32 i = 0; BMenuItem* item = fViewMenu->ItemAt( i ); i++ )
- {
- BMessage* message = item->Message();
- uint32 itemMode;
- if ( message
- && message->FindInt32( "mode", (int32*)&itemMode ) == B_OK
- && itemMode == mode )
- {
- item->SetMarked( true );
- break;
- }
- }
- Unlock();
- }
- }
- /*****************************************************************************
- * PlayListWindow::DisplayMode
- *****************************************************************************/
- uint32
- PlayListWindow::DisplayMode() const
- {
- return fListView->DisplayMode();
- }
- /*****************************************************************************
- * PlayListWindow::_CheckItemsEnableState
- *****************************************************************************/
- void
- PlayListWindow::_CheckItemsEnableState() const
- {
- // check if one item selected
- int32 test = fListView->CurrentSelection( 0 );
- bool enable1 = test >= 0;
- // check if at least two items selected
- test = fListView->CurrentSelection( 1 );
- bool enable2 = test >= 0;
- bool notEmpty = fListView->CountItems() > 0;
- _SetMenuItemEnabled( fSelectAllMI, notEmpty );
- _SetMenuItemEnabled( fSelectNoneMI, enable1 );
- _SetMenuItemEnabled( fSortReverseMI, enable2 );
- // _SetMenuItemEnabled( fSortNameMI, enable2 );
- // _SetMenuItemEnabled( fSortPathMI, enable2 );
- // _SetMenuItemEnabled( fRandomizeMI, enable2 );
- _SetMenuItemEnabled( fRemoveMI, enable1 );
- _SetMenuItemEnabled( fRemoveAllMI, notEmpty );
- }
- /*****************************************************************************
- * PlayListWindow::_SetMenuItemEnabled
- *****************************************************************************/
- void
- PlayListWindow::_SetMenuItemEnabled( BMenuItem* item, bool enabled ) const
- {
- // this check should actally be done in BMenuItem::SetEnabled(), but it is not...
- if ( item->IsEnabled() != enabled )
- item->SetEnabled( enabled );
- }
- #endif