/*!
* \file
* <!--
- * Copyright 2003, 2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
* Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
* All Rights Reserved.
* -->
/*#*
*#* $Log$
+ *#* Revision 1.7 2006/04/27 05:39:24 bernie
+ *#* Enhance text rendering to arbitrary x,y coords.
+ *#*
+ *#* Revision 1.6 2006/04/11 00:07:32 bernie
+ *#* Implemenent MF_SAVESEL flag.
+ *#*
+ *#* Revision 1.5 2006/03/22 09:49:51 bernie
+ *#* Simplifications from project_grl.
+ *#*
+ *#* Revision 1.4 2006/03/20 17:48:35 bernie
+ *#* Implement support for ROM menus.
+ *#*
+ *#* Revision 1.3 2006/02/20 14:34:32 bernie
+ *#* Include appconfig.h before using its definitions.
+ *#*
+ *#* Revision 1.2 2006/02/15 09:10:51 bernie
+ *#* Make title bold; Fix height when we have no menubar.
+ *#*
*#* Revision 1.1 2006/02/10 12:29:36 bernie
*#* Add menu system.
*#*
*#*/
#include "menu.h"
-
-#if CONFIG_MENU_MENUBAR
-#include "menubar.h"
-#endif
-
#include <gfx/gfx.h>
#include <gfx/font.h>
#include <gfx/text.h>
#include <drv/kbd.h>
#include <cfg/compiler.h>
#include <cfg/debug.h>
+#include <appconfig.h>
+#include <string.h> /* strcpy() */
#if CPU_HARVARD
#include <avr/pgmspace.h> /* strncpy_P() */
#endif
-#include <string.h> /* strcpy() */
+#if CONFIG_MENU_SMOOTH
+#include <drv/lcd_gfx.h>
+#endif
+
+#if CONFIG_MENU_MENUBAR
+#include "menubar.h"
+#endif
#if defined(CONFIG_LOCALE) && (CONFIG_LOCALE == 1)
#include "msg.h"
#define PTRMSG(x) ((const char *)x)
#endif
-
/* Temporary fake defines for ABORT stuff... */
#define abort_top 0
#define PUSH_ABORT false
#define DO_ABORT do {} while(0)
-#ifdef _DEBUG
-/*!
+/**
* Count the items present in a menu.
*/
-static int UNUSED_FUNC menu_count(const struct Menu *menu)
+static int menu_count(const struct Menu *menu)
{
int cnt = 0;
- struct MenuItem *item;
- for (item = menu->items; item->label; ++item)
- cnt++;
+ for (cnt = 0; /*NOP*/; ++cnt)
+ {
+ const MenuItem *item = &menu->items[cnt];
+#if CPU_HARVARD
+ MenuItem ram_item;
+ if (menu->flags & MF_ROMITEMS)
+ {
+ memcpy_P(&ram_item, item, sizeof(ram_item));
+ item = &ram_item;
+ }
+#endif
+ if (!(item->label || item->hook))
+ break;
+ }
return cnt;
}
-#endif /* _DEBUG */
-
#if CONFIG_MENU_MENUBAR
struct MenuBar *mb,
int selected)
{
- int item_flags = menu->items[selected].flags;
+ int item_flags;
+#if CPU_HARVARD
+ if (menu->flags & MF_ROMITEMS)
+ {
+ ASSERT(sizeof(menu->items[selected].flags) == sizeof(int));
+ item_flags = pgm_read_int(&menu->items[selected].flags);
+ }
+ else
+#endif
+ item_flags = menu->items[selected].flags;
+
const_iptr_t newlabel = (const_iptr_t)LABEL_OK;
if (item_flags & MIF_DISABLED)
#endif /* CONFIG_MENU_MENUBAR */
-/*!
- * Show a menu on the LCD display.
+/**
+ * Show a menu on the display.
*/
static void menu_layout(
const struct Menu *menu,
int items_per_page,
int selected)
{
- const MenuItem *item;
int ypos, cnt;
const char * PROGMEM title = PTRMSG(menu->title);
+ Bitmap *bm = menu->bitmap;
- ypos = menu->startrow;
+ ypos = bm->cr.ymin;
if (title)
- text_xprintf(menu->bitmap, ypos++, 0, TEXT_FILL, title);
+ {
+ text_xyprintf(bm, 0, ypos, STYLEF_UNDERLINE | STYLEF_BOLD | TEXT_CENTER | TEXT_FILL, title);
+ ypos += bm->font->height;
+ }
+
+#if CONFIG_MENU_SMOOTH
+ static coord_t yoffset = 0;
+ static int old_first_item = 0;
+ static mtime_t old_time = 0; //UNUSED
+ static int speed;
+ coord_t old_ymin = bm->cr.ymin;
+
+ gfx_setClipRect(bm,
+ bm->cr.xmin, bm->cr.ymin + ypos,
+ bm->cr.xmax, bm->cr.ymax);
+
+ if (old_first_item != first_item)
+ {
+ speed = ABS(old_first_item - first_item) * 3;
+
+ if (old_first_item > first_item)
+ {
+ yoffset += speed;
+ if (yoffset > bm->font->height)
+ {
+ yoffset = 0;
+ --old_first_item;
+ }
+ }
+ else
+ {
+ yoffset -= speed;
+ if (yoffset < -bm->font->height)
+ {
+ yoffset = 0;
+ ++old_first_item;
+ }
+ }
+ first_item = old_first_item;
+ }
+ ypos += yoffset;
+#endif
- for (
- cnt = 0, item = &menu->items[first_item];
- cnt < items_per_page;
- ++cnt, ++item)
+ for (cnt = 0; cnt < items_per_page; ++cnt)
{
+ const MenuItem *item = &menu->items[first_item + cnt];
+#if CPU_HARVARD
+ MenuItem ram_item;
+ if (menu->flags & MF_ROMITEMS)
+ {
+ memcpy_P(&ram_item, item, sizeof(ram_item));
+ item = &ram_item;
+ }
+#endif
+
/* Check for end of menu */
if (!(item->label || item->hook))
break;
if (!(item->flags & MIF_HIDDEN))
{
#if CPU_HARVARD
- text_xprintf_P
+ text_xyprintf_P
#else
- text_xprintf
+ text_xyprintf
#endif
(
- menu->bitmap, ypos++, 0,
+ bm, 0, ypos,
(first_item + cnt == selected) ? (STYLEF_INVERT | TEXT_FILL) : TEXT_FILL,
- (item->flags & MIF_RAMLABEL) ? PSTR("%s%s") : PSTR("%S%s"),
+ (item->flags & MIF_RAMLABEL) ? PSTR("%s%S") : PSTR("%S%S"),
PTRMSG(item->label),
(item->flags & MIF_TOGGLE) ?
( (item->flags & MIF_CHECKED) ? PSTR(":ON") : PSTR(":OFF") )
: ( (item->flags & MIF_CHECKED) ? PSTR("\04") : PSTR("") )
);
+ ypos += bm->font->height;
}
}
+
+#if CONFIG_MENU_SMOOTH
+ /* Restore old cliprect */
+ gfx_setClipRect(bm,
+ bm->cr.xmin, old_ymin,
+ bm->cr.xmax, bm->cr.ymax);
+
+ lcd_blitBitmap(&lcd_bitmap);
+#endif
}
}
-/*!
- * Return the previous visible item (rolls back to the last item)
+/**
+ * Return the next visible item (rolls back to the first item)
*/
-static int menu_next_visible_item(const struct Menu *menu, int index, int total)
+static int menu_next_visible_item(const struct Menu *menu, int index)
{
+ int total = menu_count(menu);
+ int item_flags;
+
do
{
if (++index >= total)
index = 0;
+
+#if CPU_HARVARD
+ if (menu->flags & MF_ROMITEMS)
+ {
+ ASSERT(sizeof(menu->items[index].flags) == sizeof(int));
+ item_flags = pgm_read_int(&menu->items[index].flags);
+ }
+ else
+#endif
+ item_flags = menu->items[index].flags;
}
- while (menu->items[index].flags & MIF_HIDDEN);
+ while (item_flags & MIF_HIDDEN);
return index;
}
-/*!
- * Return the next visible item (rolls back to the first item)
+/**
+ * Return the previous visible item (rolls back to the last item)
*/
-static int menu_prev_visible_item(const struct Menu *menu, int index, int total)
+static int menu_prev_visible_item(const struct Menu *menu, int index)
{
+ int total = menu_count(menu);
+ int item_flags;
+
do
{
if (--index < 0)
index = total - 1;
+
+#if CPU_HARVARD
+ if (menu->flags & MF_ROMITEMS)
+ {
+ ASSERT(sizeof(menu->items[index].flags) == sizeof(int));
+ item_flags = pgm_read_int(&menu->items[index].flags);
+ }
+ else
+#endif
+ item_flags = menu->items[index].flags;
}
- while (menu->items[index].flags & MIF_HIDDEN);
+ while (item_flags & MIF_HIDDEN);
return index;
}
*/
iptr_t menu_handle(const struct Menu *menu)
{
- uint8_t entries, visible_entries, items_per_page;
+ uint8_t items_per_page;
uint8_t first_item, selected;
#if CONFIG_MENU_MENUBAR
#endif /* CONFIG_MENU_MENUBAR */
- /* Compute total number of items in menu (entries) and
- * the number of visible entries, which excludes items
- * without a label.
- */
- {
- struct MenuItem *item;
-
- entries = 0;
- visible_entries = 0;
-
- for (item = menu->items; (item->label || item->hook); ++item)
- {
- ++entries;
- if (!(item->flags & MIF_HIDDEN))
- ++visible_entries;
- }
- }
-
items_per_page =
(menu->bitmap->height / menu->bitmap->font->height)
- - menu->startrow
+#if CONFIG_MENU_MENUBAR
- 1 /* menu bar labels */
+#endif
- (menu->title ? 1 : 0);
/* Selected item should be a visible entry */
- first_item = selected = menu_next_visible_item(menu, -1, entries);
+ first_item = selected = menu_next_visible_item(menu, menu->selected - 1);
+
+ /* Clear screen */
+ text_clear(menu->bitmap);
for(;;)
{
* Keep selected item visible
*/
while (selected < first_item)
- first_item = menu_prev_visible_item(menu, first_item, entries);
+ first_item = menu_prev_visible_item(menu, first_item);
while (selected >= first_item + items_per_page)
- first_item = menu_next_visible_item(menu, first_item, entries);
+ first_item = menu_next_visible_item(menu, first_item);
- /* Clear screen */
- text_clear(menu->bitmap);
menu_layout(menu, first_item, items_per_page, selected);
-#if CONFIG_MENU_MENUBAR
- menu_update_menubar(menu, &mb, selected);
-#endif
+ #if CONFIG_MENU_MENUBAR
+ menu_update_menubar(menu, &mb, selected);
+ #endif
+#if CONFIG_MENU_SMOOTH
+ key = kbd_peek();
+#else
key = kbd_get();
+#endif
if (key & K_OK)
{
struct MenuItem *item = &(menu->items[selected]);
+#if CPU_HARVARD
+ MenuItem ram_item;
+ if (menu->flags & MF_ROMITEMS)
+ {
+ memcpy_P(&ram_item, item, sizeof(ram_item));
+ item = &ram_item;
+ }
+#endif
menu_doselect(menu, item);
/* Return userdata as result */
if (!menu->flags & MF_STICKY)
+ {
+ /* Store currently selected item before leaving. */
+ if (menu->flags & MF_SAVESEL)
+ CONST_CAST(struct Menu *, menu)->selected = selected;
return item->userdata;
+ }
+
+ /* Clear screen */
+ text_clear(menu->bitmap);
}
else if (key & K_UP)
{
- selected = menu_prev_visible_item(menu, selected, entries);
+ selected = menu_prev_visible_item(menu, selected);
}
else if (key & K_DOWN)
{
- selected = menu_next_visible_item(menu, selected, entries);
+ selected = menu_next_visible_item(menu, selected);
}
else if (key & K_CANCEL && !(menu->flags & MF_TOPLEVEL))
{
+ /* Store currently selected item before leaving. */
+ if (menu->flags & MF_SAVESEL)
+ CONST_CAST(struct Menu *, menu)->selected = selected;
return 0;
}
}
int menu_setFlags(struct Menu *menu, int idx, int flags)
{
ASSERT(idx < menu_count(menu));
+ ASSERT(!(menu->flags & MF_ROMITEMS));
int old = menu->items[idx].flags;
menu->items[idx].flags |= flags;
int menu_clearFlags(struct Menu *menu, int idx, int flags)
{
ASSERT(idx < menu_count(menu));
+ ASSERT(!(menu->flags & MF_ROMITEMS));
int old = menu->items[idx].flags;
menu->items[idx].flags &= ~flags;
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