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maemo-ui/src/mmyth_epg_grid_view.c
author leo_sobral
Mon Mar 05 22:18:17 2007 +0000 (2007-03-05)
branchtrunk
changeset 387 f8eb1446ff5a
parent 20 7174e23f7617
child 754 cb885ee44618
permissions -rw-r--r--
[svn r392] code refactor and memory leaks fixed 
     1 #include <string.h>

     2 #include <stdlib.h>

     3 #include <gtk/gtk.h>

     4 #include <gdk/gdkkeysyms.h>

     5 #include <time.h>

     6 

     7 #include "mmyth_epg_grid_view.h"

     8 #include "mmyth_epg_grid_widget.h"

     9 

    10 /* Service genre */

    11 #define GENRE_MIN               0

    12 #define GENRE_MAX               10

    13 #define GENRE_UNDEFINED         0

    14 #define GENRE_MOVIE             1

    15 #define GENRE_NEWS              2

    16 #define GENRE_SHOW              3

    17 #define GENRE_SPORTS            4

    18 #define GENRE_CHILDREN          5

    19 #define GENRE_MUSIC             6

    20 #define GENRE_CULTURE           7

    21 #define GENRE_SOCIAL            8

    22 #define GENRE_EDUCATION         9

    23 #define GENRE_LEISURE           10

    24 

    25 #define NRO_HOURS 3

    26 

    27 /* Function prototypes*/

    28 static void update_service_details(MMythEpgGridWidget *object, 

    29                                    gpointer arg1, gpointer user_data);

    30 static gboolean key_press_epg_grid_view(GtkWidget * widget, 

    31                                         GdkEventKey * event, 

    32                                         gpointer user_data);

    33 

    34 static GtkWidget *mmyth_epg_grid_widget = NULL;

    35 

    36 /* is a GtkEventBox */

    37 static GtkWidget *program_details_area = NULL;

    38 static GtkWidget *details_main_hbox = NULL;

    39 static GtkWidget *details_vbox = NULL;

    40 static GtkWidget *details_logo_vbox = NULL;

    41 

    42 /* update signal callback from MMythEpgGridWidget */

    43 static void

    44 update_service_details(MMythEpgGridWidget *object, gpointer arg1, gpointer user_data) 

    45 {

    46 	g_return_if_fail(arg1 != NULL);

    47 

    48 	EpgGridItem *epg_grid_item = (EpgGridItem *) arg1;

    49 	

    50 	gchar sel_prog_desc[100] = "<big><b>";

    51 	gchar time_buffer[50];

    52 

    53     /* FIXME: get first content from content_list*/

    54     GMythProgramInfo *proginfo = (GMythProgramInfo *) epg_grid_item->proginfo;

    55 

    56     if(proginfo) {

    57         GString *prog_name = proginfo->title;    

    58         GString *service_name = proginfo->chanid;

    59            

    60     	if(details_vbox != NULL)

    61   	        gtk_container_remove (GTK_CONTAINER (details_main_hbox), details_vbox);	

    62     

    63         /* update service description */

    64         strcat(sel_prog_desc, service_name->str);

    65         strcat(sel_prog_desc, "</b></big>");

    66     

    67         GtkWidget *fst_line_lbl = gtk_label_new(NULL);

    68         gtk_misc_set_alignment (GTK_MISC(fst_line_lbl), 0.0, 0.0); 

    69         gtk_label_set_markup(GTK_LABEL(fst_line_lbl), sel_prog_desc);     

    70 

    71         /* freeing char[] */

    72         sel_prog_desc[0] = 0;

    73         strcat(sel_prog_desc, "\t");

    74         strcat(sel_prog_desc, prog_name->str);    

    75             	        		

    76         struct tm loctime_start, loctime_end;

    77     

    78         // Convert it to local time representation. 

    79         /* FIXME: conversion from time to localtime is different

    80         in different machines */

    81         long int schedule_start_time = proginfo->startts->tv_sec;

    82         long int schedule_end_time   = proginfo->endts->tv_sec;

    83     

    84         if (localtime_r(&schedule_start_time, &loctime_start) == NULL) {

    85             g_warning ("localtime_r error in mmyth_epg_grid_view!\n");

    86         }

    87     

    88         #if 0 

    89             fprintf (stderr, asctime (loctime_start)); 

    90         #endif

    91     

    92         strftime (time_buffer, 100, "  %H:%M - ", &loctime_start);

    93         strcat(sel_prog_desc, time_buffer );

    94     

    95         if (localtime_r(&schedule_end_time, &loctime_end) == NULL) {

    96             g_warning ("localtime_r error in mmyth_epg_grid_view!\n");

    97         }

    98 

    99         #if 0

   100             fprintf (stderr, asctime (loctime_end));     		    

   101         #endif

   102     

   103         strftime (time_buffer, 100, "%H:%M\n", &loctime_end);

   104         strcat(sel_prog_desc, time_buffer );

   105     

   106         GtkWidget *snd_line_lbl = gtk_label_new(NULL);

   107         gtk_misc_set_alignment (GTK_MISC(snd_line_lbl), 0.0, 0.0); 

   108         gtk_label_set_markup(GTK_LABEL(snd_line_lbl), sel_prog_desc);     

   109     

   110         // add the current selected program description to the label

   111         details_vbox = gtk_vbox_new(FALSE, 0);

   112         GtkWidget *fst_line_hbox = gtk_hbox_new(FALSE, 0);        

   113         

   114         gtk_box_pack_start (GTK_BOX (fst_line_hbox),

   115                             fst_line_lbl, FALSE, FALSE, 6);

   116         gtk_box_pack_start (GTK_BOX (details_vbox),

   117                             fst_line_hbox, FALSE, FALSE, 0);

   118         gtk_box_pack_start (GTK_BOX (details_vbox),

   119                             snd_line_lbl, FALSE, FALSE, 0);

   120         gtk_box_pack_start (GTK_BOX (details_main_hbox),

   121                             details_vbox, FALSE, FALSE, 0);

   122         

   123         gtk_widget_show_all(details_main_hbox);

   124     }        

   125 }

   126 

   127 /* Callback for hardware keys */

   128 static gboolean

   129 key_press_epg_grid_view(GtkWidget * widget, 

   130                         GdkEventKey * event, gpointer user_data)

   131 {

   132     MMythEpgGridWidget *mmyth_epg_grid_widget = (MMythEpgGridWidget *) user_data;

   133 

   134     return mmyth_epg_grid_widget_key_press(mmyth_epg_grid_widget, widget, event); 

   135 }

   136 

   137 GtkWidget *

   138 epg_grid_view_new (MMythUi* mmyth_ui) 

   139 {

   140     GtkWidget *scrolled_window;

   141     scrolled_window = gtk_scrolled_window_new (NULL, NULL);

   142     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),

   143                                     GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);                   

   144     

   145     gtk_widget_modify_bg(scrolled_window, GTK_STATE_NORMAL, &main_bg_color);  

   146     

   147     GtkWidget *main_vbox = gtk_vbox_new (FALSE, 0);      

   148     //gtk_container_set_border_width(main_vbox, 4);        

   149     

   150     GtkWidget *details_event_box = gtk_event_box_new();               

   151     gtk_widget_modify_bg(details_event_box, GTK_STATE_NORMAL, &main_bg_color);  

   152     

   153     program_details_area = gtk_vbox_new (FALSE, 0);

   154     gtk_container_add (GTK_CONTAINER (details_event_box),

   155                        program_details_area);   

   156     gtk_container_set_border_width(GTK_CONTAINER (program_details_area), 4);        

   157 

   158 	details_main_hbox = gtk_hbox_new (FALSE, 10);    

   159 

   160 	gtk_box_pack_start (GTK_BOX (program_details_area),

   161 	                    details_main_hbox, FALSE, FALSE, 0);                    

   162 	                    

   163 	details_logo_vbox = gtk_vbox_new (FALSE, 0);      	 

   164     

   165 	GtkWidget *details_desc_vbox = gtk_vbox_new (FALSE, 0);      

   166 

   167     gtk_box_pack_start (GTK_BOX (details_main_hbox),

   168 	                    details_desc_vbox, FALSE, FALSE, 0);                    

   169     gtk_box_pack_start (GTK_BOX (details_main_hbox),

   170 	                    details_logo_vbox, FALSE, FALSE, 0);                    	

   171 	

   172     gtk_widget_set_size_request (program_details_area, -1, 120);          

   173     

   174     mmyth_epg_grid_widget = mmyth_epg_grid_widget_new();

   175     g_signal_connect(mmyth_epg_grid_widget, "selection_updated", 

   176                      G_CALLBACK (update_service_details), NULL);    

   177 

   178     /* select by default the first service */

   179     /* depends on mount services */

   180     if (MMYTH_EPG_GRID_WIDGET(mmyth_epg_grid_widget)->epg_view_model) {

   181 	    GList *fst_service = (GList *) 

   182 	    	MMYTH_EPG_GRID_WIDGET(mmyth_epg_grid_widget)->epg_view_model->data;

   183     	mmyth_epg_grid_widget_update_service(MMYTH_EPG_GRID_WIDGET(mmyth_epg_grid_widget),

   184                                          fst_service);

   185     }

   186     

   187     gtk_box_pack_start (GTK_BOX (main_vbox),

   188                         details_event_box, FALSE, FALSE, 0); 

   189     gtk_box_pack_start (GTK_BOX (main_vbox),

   190                         gtk_hseparator_new(), FALSE, FALSE, 0);         

   191     gtk_box_pack_start (GTK_BOX (main_vbox),

   192                         mmyth_epg_grid_widget, FALSE, FALSE, 0);                    

   193 

   194     gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window),

   195                                            main_vbox);    

   196     

   197     /* Add hardware button listener to application */

   198     g_signal_connect(mmyth_ui->main_window, "key_press_event", 

   199                      G_CALLBACK (key_press_epg_grid_view), mmyth_epg_grid_widget);    

   200 

   201     gtk_widget_show_all (scrolled_window);

   202     

   203     return scrolled_window;

   204 }

   205 

   206 /*

   207 DVBHScheduleEvent * 

   208 mmyth_epg_grid_view_get_selected_schedule()

   209 {

   210     return mmyth_epg_grid_get_selected_schedule

   211             (MMYTH_EPG_GRID_WIDGET(mmyth_epg_grid_widget));

   212 }

   213 */
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