#if !defined( VIEWER_H )
#define VIEWER_H
+/*
+ * Functions necessary to display a deck of slides in different color modes
+ * using ncurses. Only white, red, and blue are supported, as they can be
+ * faded in 256 color mode.
+ * Copyright (C) 2014 Michael Goehler
+ *
+ * This file is part of mpd.
+ *
+ * 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * function: ncurses_display initializes ncurses, defines colors, calculates
+ * window geometry and handles key strokes
+ * function: add_line detects inline markdown formating and prints line char
+ * by char
+ * function: fade_in, fade_out implementing color fading in 256 color mode
+ *
+ */
+
+#include <ncurses.h>
+
+#include "parser.h"
+#include "cstack.h"
+
#define CP_WHITE 1 // 255
#define CP_BLUE 2 // 123
#define CP_RED 3 // 213
#define CP_YELLOW 4 // 208
-static short white_ramp[24] = { 16, 232, 233, 234, 235, 236,
- 237, 238, 239, 240, 241, 242,
- 244, 245, 246, 247, 248, 249,
- 250, 251, 252, 253, 254, 255 };
-
-static short blue_ramp[24] = { 16, 17, 17, 18, 18, 19,
- 19, 20, 20, 21, 27, 32,
- 33, 38, 39, 44, 45, 45,
- 81, 81, 51, 51, 123, 123 };
+#define FADE_DELAY 15000 // micro seconds
-static short red_ramp[24] = { 16, 52, 52, 53, 53, 89,
- 89, 90, 90, 126, 127, 127,
- 163, 163, 164, 164, 200, 200,
- 201, 201, 207, 207, 213, 213 };
+int ncurses_display(deck_t *deck, int notrans, int nofade);
+void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols);
+void fade_out(WINDOW *window, int trans, int colors);
+void fade_in(WINDOW *window, int trans, int colors);
#endif // !defined( VIEWER_H )