libvlccore: "intf-show" is now a libvlc var instead of a playlist var. This removes...
[vlc.git] / modules / gui / wxwidgets / timer.cpp
1 /*****************************************************************************
2  * timer.cpp : wxWindows plugin for vlc
3  *****************************************************************************
4  * Copyright (C) 2000-2005 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Gildas Bazin <gbazin@videolan.org>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22  *****************************************************************************/
23
24 /*****************************************************************************
25  * Preamble
26  *****************************************************************************/
27 #include "timer.hpp"
28 #include "input_manager.hpp"
29 #include "interface.hpp"
30 #include "vlc_meta.h"
31
32 //void DisplayStreamDate( wxControl *, intf_thread_t *, int );
33
34 /* Callback prototypes */
35 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
36                         vlc_value_t old_val, vlc_value_t new_val, void *param );
37 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
38                        vlc_value_t old_val, vlc_value_t new_val, void *param );
39
40 /*****************************************************************************
41  * Constructor.
42  *****************************************************************************/
43 Timer::Timer( intf_thread_t *_p_intf, Interface *_p_main_interface )
44 {
45     p_intf = _p_intf;
46     p_main_interface = _p_main_interface;
47     b_init = 0;
48
49     var_AddCallback( p_intf->p_libvlc, "intf-show", IntfShowCB, p_intf );
50
51     /* Register callback for the intf-popupmenu variable */
52     playlist_t *p_playlist =
53         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
54                                        FIND_ANYWHERE );
55     if( p_playlist != NULL )
56     {
57         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
58         vlc_object_release( p_playlist );
59     }
60
61     Start( 100 /*milliseconds*/, wxTIMER_CONTINUOUS );
62 }
63
64 Timer::~Timer()
65 {
66     var_DelCallback( p_intf->p_libvlc, "intf-show", IntfShowCB, p_intf );
67
68     /* Unregister callback */
69     playlist_t *p_playlist =
70         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
71                                        FIND_ANYWHERE );
72     if( p_playlist != NULL )
73     {
74         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
75         vlc_object_release( p_playlist );
76     }
77 }
78
79 /*****************************************************************************
80  * Private methods.
81  *****************************************************************************/
82
83 /*****************************************************************************
84  * Manage: manage main thread messages
85  *****************************************************************************
86  * In this function, called approx. 10 times a second, we check what the
87  * main program wanted to tell us.
88  *****************************************************************************/
89 void Timer::Notify()
90 {
91 #if defined( __WXMSW__ ) /* Work-around a bug with accelerators */
92     if( !b_init )
93     {
94         p_main_interface->Init();
95         b_init = true;
96     }
97 #endif
98
99     vlc_mutex_lock( &p_intf->change_lock );
100
101     /* Call update */
102     p_main_interface->input_manager->Update();
103     p_main_interface->Update();
104
105     /* Show the interface, if requested */
106     if( p_intf->p_sys->b_intf_show )
107     {
108         p_main_interface->Raise();
109         p_main_interface->Show();
110         p_intf->p_sys->b_intf_show = false;
111     }
112
113     if( intf_ShouldDie( p_intf ) )
114     {
115         vlc_mutex_unlock( &p_intf->change_lock );
116
117         /* Prepare to die, young Skywalker */
118         p_main_interface->Close(TRUE);
119         return;
120     }
121
122     vlc_mutex_unlock( &p_intf->change_lock );
123 }
124
125 /*****************************************************************************
126  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
127  *  We don't show the menu directly here because we don't want the
128  *  caller to block for a too long time.
129  *****************************************************************************/
130 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
131                         vlc_value_t old_val, vlc_value_t new_val, void *param )
132 {
133     intf_thread_t *p_intf = (intf_thread_t *)param;
134
135     if( p_intf->p_sys->pf_show_dialog )
136     {
137         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
138                                        new_val.b_bool, 0 );
139     }
140
141     return VLC_SUCCESS;
142 }
143
144
145 /*****************************************************************************
146  * IntfShowCB: callback triggered by the intf-show playlist variable.
147  *****************************************************************************/
148 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
149                        vlc_value_t old_val, vlc_value_t new_val, void *param )
150 {
151     intf_thread_t *p_intf = (intf_thread_t *)param;
152     p_intf->p_sys->b_intf_show = true;
153
154     return VLC_SUCCESS;
155 }