1 files changed, 384 insertions, 0 deletions

diff --git a/apps/plugins/textviewer/tv_menu.c b/apps/plugins/textviewer/tv_menu.c
new file mode 100644
index 0000000000..aa1b8d615e
--- /dev/null
+++ b/apps/plugins/textviewer/tv_menu.c
@@ -0,0 +1,384 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 Gilles Roux
+ *               2003 Garrett Derner
+ *               2010 Yoshihisa Uchida
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "plugin.h"
+#include "lib/playback_control.h"
+
+
+/* settings helper functions */
+
+static bool encoding_setting(void)
+{
+    static struct opt_items names[NUM_CODEPAGES];
+    int idx;
+    bool res;
+    enum codepages oldenc = prefs.encoding;
+
+    for (idx = 0; idx < NUM_CODEPAGES; idx++)
+    {
+        names[idx].string = rb->get_codepage_name(idx);
+        names[idx].voice_id = -1;
+    }
+
+    res = rb->set_option("Encoding", &prefs.encoding, INT, names,
+                          sizeof(names) / sizeof(names[0]), NULL);
+
+    /* When prefs.encoding changes into UTF-8 or changes from UTF-8,
+     * filesize (file_size) might change.
+     * In addition, if prefs.encoding is UTF-8, then BOM does not read.
+     */
+    if (oldenc != prefs.encoding && (oldenc == UTF_8 || prefs.encoding == UTF_8))
+    {
+        check_bom();
+        get_filesize();
+        fill_buffer(file_pos, buffer, buffer_size);
+    }
+
+    return res;
+}
+
+static bool word_wrap_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"On",               -1},
+        {"Off (Chop Words)", -1},
+    };
+
+    return rb->set_option("Word Wrap", &prefs.word_mode, INT,
+                          names, 2, NULL);
+}
+
+static bool line_mode_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"Normal",       -1},
+        {"Join Lines",   -1},
+        {"Expand Lines", -1},
+#ifdef HAVE_LCD_BITMAP
+        {"Reflow Lines", -1},
+#endif
+    };
+
+    return rb->set_option("Line Mode", &prefs.line_mode, INT, names,
+                          sizeof(names) / sizeof(names[0]), NULL);
+}
+
+static bool view_mode_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"No (Narrow)", -1},
+        {"Yes",         -1},
+    };
+    bool ret;
+    ret = rb->set_option("Wide View", &prefs.view_mode, INT,
+                           names , 2, NULL);
+    if (prefs.view_mode == NARROW)
+        col = 0;
+    calc_max_width();
+    return ret;
+}
+
+static bool scroll_mode_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"Scroll by Page", -1},
+        {"Scroll by Line", -1},
+    };
+
+    return rb->set_option("Scroll Mode", &prefs.scroll_mode, INT,
+                          names, 2, NULL);
+}
+
+#ifdef HAVE_LCD_BITMAP
+static bool page_mode_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"No",  -1},
+        {"Yes", -1},
+    };
+
+    return rb->set_option("Overlap Pages", &prefs.page_mode, INT,
+                           names, 2, NULL);
+}
+
+static bool scrollbar_setting(void)
+{
+    static const struct opt_items names[] = {
+        {"Off", -1},
+        {"On",  -1}
+    };
+
+    return rb->set_option("Show Scrollbar", &prefs.scrollbar_mode, INT,
+                           names, 2, NULL);
+}
+
+static bool header_setting(void)
+{
+    int len = (rb->global_settings->statusbar == STATUSBAR_TOP)? 4 : 2;
+    struct opt_items names[len];
+
+    names[0].string   = "None";
+    names[0].voice_id = -1;
+    names[1].string   = "File path";
+    names[1].voice_id = -1;
+
+    if (rb->global_settings->statusbar == STATUSBAR_TOP)
+    {
+        names[2].string   = "Status bar";
+        names[2].voice_id = -1;
+        names[3].string   = "Both";
+        names[3].voice_id = -1;
+    }
+
+    return rb->set_option("Show Header", &prefs.header_mode, INT,
+                         names, len, NULL);
+}
+
+static bool footer_setting(void)
+{
+    int len = (rb->global_settings->statusbar == STATUSBAR_BOTTOM)? 4 : 2;
+    struct opt_items names[len];
+
+    names[0].string   = "None";
+    names[0].voice_id = -1;
+    names[1].string   = "Page Num";
+    names[1].voice_id = -1;
+
+    if (rb->global_settings->statusbar == STATUSBAR_BOTTOM)
+    {
+        names[2].string   = "Status bar";
+        names[2].voice_id = -1;
+        names[3].string   = "Both";
+        names[3].voice_id = -1;
+    }
+
+    return rb->set_option("Show Footer", &prefs.footer_mode, INT,
+                           names, len, NULL);
+}
+
+static int font_comp(const void *a, const void *b)
+{
+    struct opt_items *pa;
+    struct opt_items *pb;
+
+    pa = (struct opt_items *)a;
+    pb = (struct opt_items *)b;
+
+    return rb->strcmp(pa->string, pb->string);
+}
+
+static bool font_setting(void)
+{
+    int count = 0;
+    DIR *dir;
+    struct dirent *entry;
+    int i = 0;
+    int len;
+    int new_font = 0;
+    int old_font;
+    bool res;
+    int size = 0;
+
+    dir = rb->opendir(FONT_DIR);
+    if (!dir)
+    {
+        rb->splash(HZ/2, "font dir does not access.");
+        return false;
+    }
+
+    while (1)
+    {
+        entry = rb->readdir(dir);
+
+        if (entry == NULL)
+            break;
+
+        len = rb->strlen(entry->d_name);
+        if (len < 4 || rb->strcmp(entry->d_name + len-4, ".fnt"))
+            continue;
+        size += len-3;
+        count++;
+    }
+    rb->closedir(dir);
+
+    struct opt_items names[count];
+    unsigned char font_names[size];
+    unsigned char *p = font_names;
+
+    dir = rb->opendir(FONT_DIR);
+    if (!dir)
+    {
+        rb->splash(HZ/2, "font dir does not access.");
+        return false;
+    }
+
+    while (1)
+    {
+        entry = rb->readdir(dir);
+
+        if (entry == NULL)
+            break;
+
+        len = rb->strlen(entry->d_name);
+        if (len < 4 || rb->strcmp(entry->d_name + len-4, ".fnt"))
+            continue;
+
+        rb->snprintf(p, len-3, "%s", entry->d_name);
+        names[i].string = p;
+        names[i].voice_id = -1;
+        p += len-3;
+        i++;
+        if (i >= count)
+            break;
+    }
+    rb->closedir(dir);
+
+    rb->qsort(names, count, sizeof(struct opt_items), font_comp);
+
+    for (i = 0; i < count; i++)
+    {
+        if (!rb->strcmp(names[i].string, prefs.font))
+        {
+            new_font = i;
+            break;
+        }
+    }
+    old_font = new_font;
+
+    res = rb->set_option("Select Font", &new_font, INT,
+                         names, count, NULL);
+
+    if (new_font != old_font)
+    {
+        rb->memset(prefs.font, 0, MAX_PATH);
+        rb->snprintf(prefs.font, MAX_PATH, "%s", names[new_font].string);
+        change_font(prefs.font);
+    }
+
+    return res;
+}
+#endif
+
+static bool autoscroll_speed_setting(void)
+{
+    return rb->set_int("Auto-scroll Speed", "", UNIT_INT, 
+                       &prefs.autoscroll_speed, NULL, 1, 1, 10, NULL);
+}
+
+MENUITEM_FUNCTION(encoding_item, 0, "Encoding", encoding_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(word_wrap_item, 0, "Word Wrap", word_wrap_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(line_mode_item, 0, "Line Mode", line_mode_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(view_mode_item, 0, "Wide View", view_mode_setting,
+                  NULL, NULL, Icon_NOICON);
+#ifdef HAVE_LCD_BITMAP
+MENUITEM_FUNCTION(scrollbar_item, 0, "Show Scrollbar", scrollbar_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(page_mode_item, 0, "Overlap Pages", page_mode_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(header_item, 0, "Show Header", header_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(footer_item, 0, "Show Footer", footer_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(font_item, 0, "Font", font_setting,
+                  NULL, NULL, Icon_NOICON);
+#endif
+MENUITEM_FUNCTION(scroll_mode_item, 0, "Scroll Mode", scroll_mode_setting,
+                  NULL, NULL, Icon_NOICON);
+MENUITEM_FUNCTION(autoscroll_speed_item, 0, "Auto-Scroll Speed",
+                  autoscroll_speed_setting, NULL, NULL, Icon_NOICON);
+MAKE_MENU(option_menu, "Viewer Options", NULL, Icon_NOICON,
+            &encoding_item, &word_wrap_item, &line_mode_item, &view_mode_item,
+#ifdef HAVE_LCD_BITMAP
+            &scrollbar_item, &page_mode_item, &header_item, &footer_item, &font_item,
+#endif
+            &scroll_mode_item, &autoscroll_speed_item);
+
+static bool viewer_options_menu(bool is_global)
+{
+    bool result;
+    struct preferences tmp_prefs;
+
+    rb->memcpy(&tmp_prefs, &prefs, sizeof(struct preferences));
+
+    result = (rb->do_menu(&option_menu, NULL, NULL, false) == MENU_ATTACHED_USB);
+
+    if (!is_global && rb->memcmp(&tmp_prefs, &prefs, sizeof(struct preferences)))
+    {
+        /* Show-scrollbar mode for current view-width mode */
+#ifdef HAVE_LCD_BITMAP
+        init_need_scrollbar();
+        init_header_and_footer();
+#endif
+        calc_page();
+    }
+    return result;
+}
+
+void viewer_menu(void)
+{
+    int result;
+
+    MENUITEM_STRINGLIST(menu, "Viewer Menu", NULL,
+                        "Return", "Viewer Options",
+                        "Show Playback Menu", "Select Bookmark",
+                        "Global Settings", "Quit");
+
+    result = rb->do_menu(&menu, NULL, NULL, false);
+    switch (result)
+    {
+        case 0: /* return */
+            break;
+        case 1: /* change settings */
+            done = viewer_options_menu(false);
+            break;
+        case 2: /* playback control */
+            playback_control(NULL);
+            break;
+        case 3: /* select bookmark */
+            viewer_select_bookmark(viewer_add_last_read_bookmark());
+            viewer_remove_last_read_bookmark();
+            fill_buffer(file_pos, buffer, buffer_size);
+            if (prefs.scroll_mode == PAGE && cline > 1)
+                viewer_scroll_to_top_line();
+            break;
+        case 4: /* change global settings */
+            {
+                struct preferences orig_prefs;
+
+                rb->memcpy(&orig_prefs, &prefs, sizeof(struct preferences));
+                if (!viewer_load_global_settings())
+                    viewer_default_preferences();
+                done = viewer_options_menu(true);
+                viewer_save_global_settings();
+                rb->memcpy(&prefs, &orig_prefs, sizeof(struct preferences));
+            }
+            break;
+        case 5: /* quit */
+            viewer_exit(NULL);
+            done = true;
+            break;
+    }
+    viewer_draw(col);
+}