vlc-0.8.4a: /home/huihoo/src/vlc/vlc-0.8.4a/modules/gui/wince/iteminfo.cpp Source File

00001 /*****************************************************************************
00002  * iteminfo.cpp : WinCE gui plugin for VLC
00003  *****************************************************************************
00004  * Copyright (C) 2000-2004 the VideoLAN team
00005  * $Id: iteminfo.cpp 11664 2005-07-09 06:17:09Z courmisch $
00006  *
00007  * Authors: Marodon Cedric <[email protected]>
00008  *          Gildas Bazin <[email protected]>
00009  *
00010  * This program is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2 of the License, or
00013  * (at your option) any later version.
00014  *
00015  * This program is distributed in the hope that it will be useful,
00016  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  * GNU General Public License for more details.
00019  *
00020  * You should have received a copy of the GNU General Public License
00021  * along with this program; if not, write to the Free Software
00022  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
00023  *****************************************************************************/
00024 
00025 /*****************************************************************************
00026  * Preamble
00027  *****************************************************************************/
00028 #include <stdlib.h>                                      /* malloc(), free() */
00029 #include <string.h>                                            /* strerror() */
00030 #include <stdio.h>
00031 #include <vlc/vlc.h>
00032 #include <vlc/intf.h>
00033 
00034 #include "wince.h"
00035 
00036 #include <winuser.h>
00037 #include <windows.h>
00038 #include <windowsx.h>
00039 #include <commctrl.h>
00040 #include <commdlg.h>
00041 
00042 /*****************************************************************************
00043  * Event Table.
00044  *****************************************************************************/
00045 
00046 /*****************************************************************************
00047  * Constructor.
00048  *****************************************************************************/
00049 ItemInfoDialog::ItemInfoDialog( intf_thread_t *p_intf, CBaseWindow *p_parent,
00050                                 HINSTANCE h_inst,
00051                                 playlist_item_t *_p_item )
00052   :  CBaseWindow( p_intf, p_parent, h_inst )
00053 {
00054     /* Initializations */
00055     p_item = _p_item;
00056 }
00057 
00058 /***********************************************************************
00059 
00060 FUNCTION: 
00061   WndProc
00062 
00063 PURPOSE: 
00064   Processes messages sent to the main window.
00065   
00066 ***********************************************************************/
00067 LRESULT ItemInfoDialog::WndProc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
00068 {
00069     SHINITDLGINFO shidi;
00070     SHMENUBARINFO mbi;
00071     INITCOMMONCONTROLSEX iccex;
00072     RECT rcClient;
00073 
00074     switch( msg )
00075     {
00076     case WM_INITDIALOG: 
00077         shidi.dwMask = SHIDIM_FLAGS;
00078         shidi.dwFlags = SHIDIF_DONEBUTTON | SHIDIF_SIPDOWN |
00079             SHIDIF_FULLSCREENNOMENUBAR;//SHIDIF_SIZEDLGFULLSCREEN;
00080         shidi.hDlg = hwnd;
00081         SHInitDialog( &shidi );
00082 
00083         //Create the menubar.
00084         memset( &mbi, 0, sizeof (SHMENUBARINFO) );
00085         mbi.cbSize     = sizeof (SHMENUBARINFO);
00086         mbi.hwndParent = hwnd;
00087         mbi.dwFlags    = SHCMBF_EMPTYBAR;
00088         mbi.hInstRes   = hInst;
00089 
00090         if( !SHCreateMenuBar(&mbi) )
00091         {
00092             MessageBox( hwnd, _T("SHCreateMenuBar Failed"), _T("Error"), MB_OK );
00093             //return -1;
00094         }
00095 
00096         hwndCB = mbi.hwndMB;
00097 
00098         // Get the client area rect to put the panels in
00099         GetClientRect( hwnd, &rcClient );
00100 
00101         /* URI Textbox */
00102         uri_label = CreateWindow( _T("STATIC"), _T("URI:"),
00103                         WS_CHILD | WS_VISIBLE | SS_RIGHT,
00104                         0, 10, 60, 15, hwnd, NULL, hInst, NULL);
00105 
00106         uri_text = CreateWindow( _T("EDIT"), _FROMMB(p_item->input.psz_uri),
00107             WS_CHILD | WS_VISIBLE | WS_BORDER | SS_LEFT | ES_AUTOHSCROLL,
00108             70, 10 - 3, rcClient.right - 70 - 10, 15 + 6, hwnd, 0, hInst, 0 );
00109 
00110         /* Name Textbox */
00111         name_label = CreateWindow( _T("STATIC"), _T("Name:"),
00112                                    WS_CHILD | WS_VISIBLE | SS_RIGHT ,
00113                                    0, 10 + 15 + 10, 60, 15,
00114                                    hwnd, NULL, hInst, NULL);
00115 
00116         name_text = CreateWindow( _T("EDIT"),
00117             _FROMMB(p_item->input.psz_name),
00118             WS_CHILD | WS_VISIBLE | WS_BORDER | SS_LEFT | ES_AUTOHSCROLL,
00119             70, 10 + 15 + 10 - 3, rcClient.right - 70 - 10, 15 + 6,
00120             hwnd, NULL, hInst, NULL);
00121 
00122         /* CheckBox */
00123         checkbox_label = CreateWindow( _T("STATIC"), _T("Item Enabled:"),
00124             WS_CHILD | WS_VISIBLE | SS_RIGHT ,
00125             rcClient.right - 15 - 10 - 90 - 10, 10 + 4*( 15 + 10 ) + 5, 90, 15,
00126             hwnd, NULL, hInst, NULL );
00127 
00128         enabled_checkbox = CreateWindow( _T("BUTTON"), _T("Item Enabled"),
00129             WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
00130             rcClient.right - 15 - 10, 10 + 4*( 15 + 10 ) + 5, 15, 15,
00131             hwnd, NULL, hInst, NULL );
00132 
00133         SendMessage( enabled_checkbox, BM_SETCHECK, 
00134                      p_item->b_enabled ? BST_CHECKED : BST_UNCHECKED, 0 );
00135 
00136         /* Treeview */
00137         iccex.dwSize = sizeof( INITCOMMONCONTROLSEX );
00138         iccex.dwICC = ICC_TREEVIEW_CLASSES;
00139         InitCommonControlsEx( &iccex );
00140 
00141         // Create the tree-view control.
00142         info_tree = CreateWindowEx( 0, WC_TREEVIEW, NULL,
00143             WS_VISIBLE | WS_CHILD | WS_BORDER | TVS_HASLINES |
00144             TVS_LINESATROOT | TVS_HASBUTTONS,
00145             0, rcClient.bottom/2, rcClient.right,
00146             rcClient.bottom - rcClient.bottom/2 - MENU_HEIGHT + 2, // +2 to fix
00147             hwnd, NULL, hInst, NULL );
00148 
00149         UpdateInfo();
00150         break;
00151 
00152     case WM_CLOSE:
00153         EndDialog( hwnd, LOWORD( wp ) );
00154         break;
00155 
00156     case WM_SETFOCUS:
00157         SHSipPreference( hwnd, SIP_DOWN ); 
00158         SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
00159         break;
00160 
00161     case WM_COMMAND:
00162         if( LOWORD(wp) == IDOK )
00163         {
00164             OnOk();
00165             EndDialog( hwnd, LOWORD( wp ) );
00166         }
00167         break;
00168 
00169     default:
00170         break;
00171     }
00172 
00173     return FALSE;
00174 }
00175 
00176 /*****************************************************************************
00177  * Private methods.
00178  *****************************************************************************/
00179  void ItemInfoDialog::UpdateInfo()
00180 {
00181     TVITEM tvi = {0}; 
00182     TVINSERTSTRUCT tvins = {0}; 
00183     HTREEITEM hPrev = (HTREEITEM)TVI_FIRST; 
00184     HTREEITEM hPrevRootItem = NULL; 
00185     HTREEITEM hPrevLev2Item = NULL; 
00186 
00187     tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM; 
00188 
00189     // Set the text of the item. 
00190     tvi.pszText = _FROMMB(p_item->input.psz_name);
00191     tvi.cchTextMax = _tcslen(tvi.pszText);
00192 
00193     // Save the heading level in the item's application-defined data area 
00194     tvi.lParam = (LPARAM)1; // root level
00195     tvins.item = tvi; 
00196     tvins.hInsertAfter = hPrev; 
00197     tvins.hParent = TVI_ROOT; 
00198 
00199     // Add the item to the tree-view control. 
00200     hPrev = (HTREEITEM)TreeView_InsertItem( info_tree, &tvins );
00201     hPrevRootItem = hPrev; 
00202 
00203     /* Rebuild the tree */
00204     vlc_mutex_lock( &p_item->input.lock );
00205     for( int i = 0; i < p_item->input.i_categories; i++ )
00206     {
00207         info_category_t *p_cat = p_item->input.pp_categories[i];
00208 
00209         // Set the text of the item. 
00210         tvi.pszText = _FROMMB( p_item->input.psz_name );
00211         tvi.cchTextMax = _tcslen( tvi.pszText );
00212         
00213         // Save the heading level in the item's application-defined data area
00214         tvi.lParam = (LPARAM)2; // level 2
00215         tvins.item = tvi; 
00216         tvins.hInsertAfter = hPrev; 
00217         tvins.hParent = hPrevRootItem;
00218 
00219         // Add the item to the tree-view control. 
00220         hPrev = (HTREEITEM)TreeView_InsertItem( info_tree, &tvins );
00221 
00222         hPrevLev2Item = hPrev;
00223 
00224         for( int j = 0; j < p_cat->i_infos; j++ )
00225         {
00226             info_t *p_info = p_cat->pp_infos[j];
00227 
00228             // Set the text of the item. 
00229             string szAnsi = (string)p_info->psz_name;
00230             szAnsi += ": ";
00231             szAnsi += p_info->psz_value;
00232             tvi.pszText = (TCHAR *)_FROMMB( szAnsi.c_str() );
00233             tvi.cchTextMax = _tcslen( tvi.pszText );
00234             tvi.lParam = (LPARAM)3; // level 3
00235             tvins.item = tvi; 
00236             tvins.hInsertAfter = hPrev; 
00237             tvins.hParent = hPrevLev2Item;
00238     
00239             // Add the item to the tree-view control. 
00240             hPrev = (HTREEITEM)TreeView_InsertItem( info_tree, &tvins );
00241         }
00242 
00243         TreeView_Expand( info_tree, hPrevLev2Item,
00244                          TVE_EXPANDPARTIAL |TVE_EXPAND );
00245     }
00246     vlc_mutex_unlock( &p_item->input.lock );
00247 
00248     TreeView_Expand( info_tree, hPrevRootItem, TVE_EXPANDPARTIAL |TVE_EXPAND );
00249 }
00250 
00251 /*****************************************************************************
00252  * Events methods.
00253  *****************************************************************************/
00254 void ItemInfoDialog::OnOk()
00255 {
00256     int b_state = VLC_FALSE;
00257 
00258     vlc_mutex_lock( &p_item->input.lock );
00259 
00260     TCHAR psz_name[MAX_PATH];
00261     Edit_GetText( name_text, psz_name, MAX_PATH );
00262     if( p_item->input.psz_name ) free( p_item->input.psz_name );
00263     p_item->input.psz_name = strdup( _TOMB(psz_name) );
00264 
00265     TCHAR psz_uri[MAX_PATH];
00266     Edit_GetText( uri_text, psz_uri, MAX_PATH );
00267     if( p_item->input.psz_uri ) free( p_item->input.psz_uri );
00268     p_item->input.psz_uri = strdup( _TOMB(psz_uri) );
00269 
00270     vlc_bool_t b_old_enabled = p_item->b_enabled;
00271 
00272     playlist_t * p_playlist = (playlist_t *)
00273         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
00274     if( p_playlist != NULL )
00275     {
00276         b_state = SendMessage( enabled_checkbox, BM_GETCHECK, 0, 0 );
00277         if( b_old_enabled == VLC_FALSE && (b_state & BST_CHECKED) )
00278             p_playlist->i_enabled ++;
00279         else if( b_old_enabled == VLC_TRUE && (b_state & BST_UNCHECKED) )
00280             p_playlist->i_enabled --;
00281 
00282         vlc_object_release( p_playlist );
00283     }
00284 
00285     p_item->b_enabled = (b_state & BST_CHECKED) ? VLC_TRUE : VLC_FALSE ;
00286 
00287     vlc_mutex_unlock( &p_item->input.lock );
00288 }