Initial multi screen support by Kévin Ferrare (Patch #1318081)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7666 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 107 insertions, 0 deletions

diff --git a/apps/gui/statusbar.h b/apps/gui/statusbar.h
new file mode 100644
index 0000000000..434d679e29
--- /dev/null
+++ b/apps/gui/statusbar.h
@@ -0,0 +1,107 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by 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.
+ *
+ ****************************************************************************/
+
+#ifndef _GUI_STATUSBAR_H_
+#define _GUI_STATUSBAR_H_
+
+#include "config.h"
+#include "status.h"
+
+struct status_info {
+    int battlevel;
+    int volume;
+    int hour;
+    int minute;
+    int playmode;
+    int repeat;
+    bool inserted;
+    bool shuffle;
+    bool keylock;
+    bool battery_safe;
+    bool redraw_volume; /* true if the volume gauge needs updating */
+#if CONFIG_LED == LED_VIRTUAL
+    bool led; /* disk LED simulation in the status bar */
+#endif
+#ifdef HAVE_USB_POWER
+    bool usb_power;
+#endif
+};
+
+struct gui_statusbar
+{
+    /* Volume icon stuffs */
+    long volume_icon_switch_tick;
+    int last_volume;
+
+    long battery_icon_switch_tick;
+
+#ifdef HAVE_CHARGING
+    int battery_charge_step;
+#endif
+
+    struct status_info info;
+    struct status_info lastinfo;
+
+    struct screen * display;
+};
+
+/*
+ * Initializes a status bar
+ *  - bar : the bar to initialize
+ */
+extern void gui_statusbar_init(struct gui_statusbar * bar);
+
+/*
+ * Attach the status bar to a screen
+ * (The previous screen attachement is lost)
+ *  - bar : the statusbar structure
+ *  - display : the screen to attach
+ */
+extern void gui_statusbar_set_screen(struct gui_statusbar * bar, struct screen * display);
+
+/*
+ * Draws the status bar on the attached screen
+ * - bar : the statusbar structure
+ */
+extern void gui_statusbar_draw(struct gui_statusbar * bar, bool force_redraw);
+
+void gui_statusbar_icon_battery(struct screen * display, int percent);
+bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int percent);
+void gui_statusbar_icon_play_state(struct screen * display, int state);
+void gui_statusbar_icon_play_mode(struct screen * display, int mode);
+void gui_statusbar_icon_shuffle(struct screen * display);
+void gui_statusbar_icon_lock(struct screen * display);
+#if CONFIG_LED == LED_VIRTUAL
+void gui_statusbar_led(struct screen * display);
+#endif
+
+#ifdef HAVE_RTC
+void gui_statusbar_time(struct screen * display, int hour, int minute);
+#endif
+
+
+struct gui_syncstatusbar
+{
+    struct gui_statusbar statusbars[NB_SCREENS];
+};
+
+extern void gui_syncstatusbar_init(struct gui_syncstatusbar * bars);
+extern void gui_syncstatusbar_draw(struct gui_syncstatusbar * bars, bool force_redraw);
+
+#endif /*_GUI_STATUSBAR_H_*/