Rewrote the clock plugin in a cleaner and more modular way so that it can scale on remote screens. Use left-right keys to change the type of clock displayed (analogic, digital, binary) and up/downto change the look of the clock

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14174 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 199 insertions, 0 deletions

diff --git a/apps/plugins/clock/clock.c b/apps/plugins/clock/clock.c
new file mode 100644
index 0000000..46d167b
--- /dev/null
+++ b/apps/plugins/clock/clock.c
@@ -0,0 +1,199 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: clock.c 14095 2007-07-31 10:53:53Z nls $
+ *
+ * Copyright (C) 2007 Kévin Ferrare
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "plugin.h"
+#include "time.h"
+#include "pluginlib_actions.h"
+#include "xlcd.h"
+
+#include "clock.h"
+#include "clock_counter.h"
+#include "clock_draw.h"
+#include "clock_menu.h"
+#include "clock_settings.h"
+
+PLUGIN_HEADER
+
+/* Keymaps */
+const struct button_mapping* plugin_contexts[]={
+    generic_actions,
+    generic_directions,
+#if NB_SCREENS == 2
+    remote_directions
+#endif
+};
+#define NB_ACTION_CONTEXTS sizeof(plugin_contexts)/sizeof(plugin_contexts[0])
+#define ACTION_COUNTER_TOGGLE PLA_FIRE
+#define ACTION_COUNTER_RESET PLA_FIRE_REPEAT
+#define ACTION_MENU PLA_MENU
+#define ACTION_EXIT PLA_QUIT
+#define ACTION_MODE_NEXT PLA_RIGHT
+#define ACTION_MODE_PREV PLA_LEFT
+#define ACTION_SKIN_NEXT PLA_UP
+#define ACTION_SKIN_PREV PLA_DOWN
+
+extern struct plugin_api* rb;
+
+/**************************
+ * Cleanup on plugin return
+ *************************/
+void cleanup(void *parameter)
+{
+    (void)parameter;
+    clock_draw_restore_colors();
+    if(clock_settings.general.save_settings == 1)
+        save_settings();
+
+    /* restore set backlight timeout */
+    rb->backlight_set_timeout(rb->global_settings->backlight_timeout);
+}
+
+/* puts the current time into the time struct */
+void clock_update_time( struct time* time){
+    struct tm* current_time = rb->get_time();
+    time->hour = current_time->tm_hour;
+    time->minute = current_time->tm_min;
+    time->second = current_time->tm_sec;
+
+    /*********************
+        * Date info
+        *********************/
+    time->year = current_time->tm_year + 1900;
+    time->day = current_time->tm_mday;
+    time->month = current_time->tm_mon + 1;
+
+}
+
+void format_date(char* buffer, struct time* time, enum date_format format){
+    switch(format){
+        case JAPANESE:
+            rb->snprintf(buffer, 20, "%04d/%02d/%02d",
+                         time->year, time->month, time->day);
+            break;
+        case EUROPEAN:
+            rb->snprintf(buffer, 20, "%02d/%02d/%04d",
+                         time->day, time->month, time->year);
+            break;
+        case ENGLISH:
+            rb->snprintf(buffer, 20, "%02d/%02d/%04d",
+                         time->month, time->day, time->year);
+            break;
+        case NONE:
+        default:
+            break;
+    }
+}
+
+/**********************************************************************
+ * Plugin starts here
+ **********************************************************************/
+enum plugin_status plugin_start(struct plugin_api* api, void* parameter){
+    int button;
+    int last_second = -1;
+    bool redraw=true;
+    int i;
+    struct time time;
+    struct counter counter;
+    bool exit_clock = false;
+    (void)parameter;
+    rb = api;
+
+#if LCD_DEPTH > 1
+    rb->lcd_set_backdrop(NULL);
+#endif
+
+    load_settings();
+
+    /* init xlcd functions */
+    xlcd_init(rb);
+    counter_init(&counter);
+    clock_draw_set_colors();
+
+    while(!exit_clock){
+        clock_update_time(&time);
+
+        if(!clock_settings.general.idle_poweroff)
+            rb->reset_poweroff_timer();
+
+        /*************************
+         * Scan for button presses
+         ************************/
+        button =  pluginlib_getaction(rb, HZ/10, plugin_contexts, NB_ACTION_CONTEXTS);
+        redraw=true;/* we'll set it to false afterwards if there was no action */
+        switch (button){
+            case ACTION_COUNTER_TOGGLE: /* start/stop counter */
+                if(clock_settings.general.show_counter)
+                    counter_toggle(&counter);
+                break;
+
+            case ACTION_COUNTER_RESET: /* reset counter */
+                if(clock_settings.general.show_counter)
+                    counter_reset(&counter);
+                break;
+
+            case ACTION_MODE_NEXT:
+                clock_settings.mode++;
+                if(clock_settings.mode >= NB_CLOCK_MODES)
+                    clock_settings.mode = 0;
+                break;
+
+            case ACTION_MODE_PREV:
+                clock_settings.mode--;
+                if(clock_settings.mode < 0)
+                    clock_settings.mode = NB_CLOCK_MODES-1;
+                break;
+            case ACTION_SKIN_PREV:
+                clock_settings_skin_next(&clock_settings);
+                break;
+            case ACTION_SKIN_NEXT:
+                clock_settings_skin_previous(&clock_settings);
+                break;
+            case ACTION_MENU:
+                clock_draw_restore_colors();
+                exit_clock=main_menu();
+                break;
+
+            case ACTION_EXIT:
+                /*clock_draw_restore_colors();
+                exit_clock=main_menu();*/
+                exit_clock=true;
+                break;
+
+            default:
+                redraw=false;
+                if(rb->default_event_handler_ex(button, cleanup, NULL)
+                   == SYS_USB_CONNECTED)
+                    return PLUGIN_USB_CONNECTED;
+                break;
+        }
+        if(time.second != last_second){
+            last_second=time.second;
+            redraw=true;
+        }
+        if(redraw){
+            clock_draw_set_colors();
+            FOR_NB_SCREENS(i)
+                clock_draw(rb->screens[i], &time, &counter);
+            redraw=false;
+        }
+    }
+
+    cleanup(NULL);
+    return PLUGIN_OK;
+}