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multirom_m86/lib/listview.h
2015-02-16 21:01:06 +01:00

105 lines
3.1 KiB
C

/*
* This file is part of MultiROM.
*
* MultiROM 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 3 of the License, or
* (at your option) any later version.
*
* MultiROM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MultiROM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LISTVIEW_H
#define LISTVIEW_H
#include "input.h"
#include "framebuffer.h"
#include "touch_tracker.h"
enum
{
IT_VISIBLE = 0x01,
IT_HOVER = 0x02,
IT_SELECTED = 0x04,
};
typedef struct
{
int id;
void *data;
int flags;
fb_item_pos *parent_rect;
int touchX, touchY;
} listview_item;
typedef struct
{
int id;
listview_item *hover;
int fast_scroll;
} listview_touch_data;
typedef struct
{
FB_ITEM_HEAD
fb_item_pos last_rendered_pos;
int pos; // scroll pos
int fullH; // height of all items
listview_item **items;
listview_item *selected;
void (*item_draw)(int, int, int, listview_item *); // x, y, w, item
void (*item_hide)(void*); // data
int (*item_height)(listview_item *); // item
void (*item_destroy)(listview_item *);
void (*item_selected)(listview_item *, listview_item *); // prev, now
void (*item_confirmed)(listview_item *); // item - confirmed by keyaction
fb_item_header **ui_items;
fb_rect *scroll_mark;
fb_rect *overscroll_marks[2];
fb_rect *scroll_line;
int keyact_item_selected;
listview_touch_data touch;
touch_tracker *tracker;
} listview;
int listview_touch_handler(touch_event *ev, void *data);
void listview_init_ui(listview *view);
void listview_destroy(listview *view);
listview_item *listview_add_item(listview *view, int id, void *data);
void listview_clear(listview *view);
inline void listview_update_ui(listview *view);
void listview_update_ui_args(listview *view, int only_if_moved, int mutex_locked);
void listview_enable_scroll(listview *view, int enable);
void listview_update_scroll_mark(listview *view);
void listview_update_overscroll_mark(listview *v, int side, float overscroll);
void listview_scroll_by(listview *view, int y);
void listview_scroll_to(listview *view, int pct);
int listview_ensure_visible(listview *view, listview_item *it);
int listview_ensure_selected_visible(listview *view);
listview_item *listview_item_at(listview *view, int y_pos);
inline int listview_select_item(listview *view, listview_item *it);
void listview_update_keyact_frame(listview *view);
int listview_keyaction_call(void *data, int act);
void *rom_item_create(const char *text, const char *partition, const char *icon);
void rom_item_draw(int x, int y, int w, listview_item *it);
void rom_item_hide(void *data);
int rom_item_height(listview_item *it);
void rom_item_destroy(listview_item *it);
#endif