MessagesWindow.cpp
上传用户:riyaled888
上传日期:2009-03-27
资源大小:7338k
文件大小:7k
- /*****************************************************************************
- * MessagesWindow.cpp: beos interface
- *****************************************************************************
- * Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: MessagesWindow.cpp 8475 2004-08-20 15:49:09Z titer $
- *
- * Authors: Eric Petit <titer@videolan.org>
- *
- * 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.
- *****************************************************************************/
- /* BeOS headers */
- #include <InterfaceKit.h>
- #include <SupportKit.h>
- /* VLC headers */
- #include <vlc/vlc.h>
- #include <vlc/intf.h>
- /* BeOS module headers */
- #include "InterfaceWindow.h"
- #include "MessagesWindow.h"
- /*****************************************************************************
- * MessagesView::Pulse
- *****************************************************************************/
- void MessagesView::Pulse()
- {
- bool isScrolling = false;
- if( fScrollBar->LockLooper() )
- {
- float min, max;
- fScrollBar->GetRange( &min, &max );
- if( fScrollBar->Value() != max )
- isScrolling = true;
- fScrollBar->UnlockLooper();
- }
- int i_start, oldLength;
- char * psz_module_type = NULL;
- rgb_color red = { 200, 0, 0 };
- rgb_color gray = { 150, 150, 150 };
- rgb_color green = { 0, 150, 0 };
- rgb_color orange = { 230, 180, 00 };
- rgb_color color;
- vlc_mutex_lock( p_sub->p_lock );
- int i_stop = *p_sub->pi_stop;
- vlc_mutex_unlock( p_sub->p_lock );
- if( p_sub->i_start != i_stop )
- {
- for( i_start = p_sub->i_start;
- i_start != i_stop;
- i_start = (i_start+1) % VLC_MSG_QSIZE )
- {
- /* Add message */
- switch( p_sub->p_msg[i_start].i_type )
- {
- case VLC_MSG_INFO: color = green; break;
- case VLC_MSG_WARN: color = orange; break;
- case VLC_MSG_ERR: color = red; break;
- case VLC_MSG_DBG: color = gray; break;
- }
- switch( p_sub->p_msg[i_start].i_object_type )
- {
- case VLC_OBJECT_ROOT: psz_module_type = "root"; break;
- case VLC_OBJECT_VLC: psz_module_type = "vlc"; break;
- case VLC_OBJECT_MODULE: psz_module_type = "module"; break;
- case VLC_OBJECT_INTF: psz_module_type = "interface"; break;
- case VLC_OBJECT_PLAYLIST: psz_module_type = "playlist"; break;
- case VLC_OBJECT_ITEM: psz_module_type = "item"; break;
- case VLC_OBJECT_INPUT: psz_module_type = "input"; break;
- case VLC_OBJECT_DECODER: psz_module_type = "decoder"; break;
- case VLC_OBJECT_VOUT: psz_module_type = "video output"; break;
- case VLC_OBJECT_AOUT: psz_module_type = "audio output"; break;
- case VLC_OBJECT_SOUT: psz_module_type = "stream output"; break;
- }
- if( LockLooper() )
- {
- oldLength = TextLength();
- BString string;
- string << p_sub->p_msg[i_start].psz_module
- << " " << psz_module_type << " : "
- << p_sub->p_msg[i_start].psz_msg << "n";
- Insert( TextLength(), string.String(), strlen( string.String() ) );
- SetFontAndColor( oldLength, TextLength(), NULL, 0, &color );
- Draw( Bounds() );
- UnlockLooper();
- }
- }
- vlc_mutex_lock( p_sub->p_lock );
- p_sub->i_start = i_start;
- vlc_mutex_unlock( p_sub->p_lock );
- }
- /* Scroll at the end unless the is user is scrolling or selecting something */
- int32 start, end;
- GetSelection( &start, &end );
- if( !isScrolling && start == end && fScrollBar->LockLooper() )
- {
- float min, max;
- fScrollBar->GetRange( &min, &max );
- fScrollBar->SetValue( max );
- fScrollBar->UnlockLooper();
- }
- BTextView::Pulse();
- }
- /*****************************************************************************
- * MessagesWindow::MessagesWindow
- *****************************************************************************/
- MessagesWindow::MessagesWindow( intf_thread_t * _p_intf,
- BRect frame, const char * name )
- : BWindow( frame, name, B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
- B_NOT_ZOOMABLE ),
- p_intf(_p_intf)
- {
- SetSizeLimits( 400, 2000, 200, 2000 );
- p_sub = msg_Subscribe( p_intf );
-
- BRect rect, textRect;
- rect = Bounds();
- rect.right -= B_V_SCROLL_BAR_WIDTH;
- textRect = rect;
- textRect.InsetBy( 5, 5 );
- fMessagesView = new MessagesView( p_sub,
- rect, "messages", textRect,
- B_FOLLOW_ALL, B_WILL_DRAW );
- fMessagesView->MakeEditable( false );
- fMessagesView->SetStylable( true );
- fScrollView = new BScrollView( "scrollview", fMessagesView, B_WILL_DRAW,
- B_FOLLOW_ALL, false, true );
- fMessagesView->fScrollBar = fScrollView->ScrollBar( B_VERTICAL );
- AddChild( fScrollView );
-
- /* start window thread in hidden state */
- Hide();
- Show();
- }
- /*****************************************************************************
- * MessagesWindow::~MessagesWindow
- *****************************************************************************/
- MessagesWindow::~MessagesWindow()
- {
- msg_Unsubscribe( p_intf, p_sub );
- }
- /*****************************************************************************
- * MessagesWindow::FrameResized
- *****************************************************************************/
- void MessagesWindow::FrameResized( float width, float height )
- {
- BWindow::FrameResized( width, height );
- BRect rect = fMessagesView->Bounds();
- rect.InsetBy( 5, 5 );
- fMessagesView->SetTextRect( rect );
- }
- /*****************************************************************************
- * MessagesWindow::QuitRequested
- *****************************************************************************/
- bool MessagesWindow::QuitRequested()
- {
- Hide();
- return false;
- }
- /*****************************************************************************
- * MessagesWindow::ReallyQuit
- *****************************************************************************/
- void MessagesWindow::ReallyQuit()
- {
- Lock();
- Hide();
- Quit();
- }