WIP

1 files changed, 0 insertions, 438 deletions

diff --git a/src/pr_clock.c b/src/pr_clock.c
deleted file mode 100644
index 8085c89..0000000
--- a/src/pr_clock.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * pr_clock.c
- *
- * Copyright © 2013-2018 Thomas White <taw@bitwiz.org.uk>
- *
- * This file is part of Colloquium.
- *
- * Colloquium 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/>.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <gtk/gtk.h>
-
-#include "presentation.h"
-#include "pr_clock.h"
-#include "utils.h"
-
-
-struct pr_clock
-{
-	int open;
-
-	GtkWidget *window;
-	GtkWidget *entry;
-	GtkWidget *startbutton;
-	GtkWidget *da;
-	GtkWidget *wallclock;
-	GtkWidget *elapsed;
-	GtkWidget *remaining;
-	GtkWidget *status;
-	GTimeZone *tz;
-
-	GDateTime *start;
-	double time_elapsed_at_start;
-	guint timer_id;
-
-	int running;
-	double time_allowed;
-	double time_elapsed;
-	int pos;
-	int end;
-	int pos_reached;
-
-	double t;
-	double tf;
-};
-
-
-static char *format_span(int n)
-{
-	char tmp[32];
-	int hours, mins, sec;
-	char *s;
-
-	if ( n < 0 ) {
-		s = "-";
-		n = -n;
-	} else {
-		s = "";
-	}
-
-	sec = n % 60;
-	mins = ((n-sec) % (60*60))/60;
-	hours = (n-sec-mins) / (60*60);
-
-	snprintf(tmp, 31, "%s%i:%02i:%02i", s, hours, mins, sec);
-
-	return strdup(tmp);
-}
-
-
-static char *format_span_nice(int n)
-{
-	char tmp[64];
-	int hours, mins, sec;
-	char *s;
-
-	if ( n < 0 ) {
-		s = "behind";
-		n = -n;
-	} else {
-		s = "ahead";
-	}
-
-	sec = n % 60;
-	mins = ((n-sec) % (60*60))/60;
-	hours = (n-sec-mins) / (60*60);
-
-	if ( n <= 60 ) {
-		snprintf(tmp, 63, "%i seconds %s", n, s);
-		return strdup(tmp);
-	}
-
-	if ( n < 60*60 ) {
-		snprintf(tmp, 63, "%i min %i seconds %s", mins, sec, s);
-		return strdup(tmp);
-	}
-
-	snprintf(tmp, 63, "%i hours, %i min, %i seconds %s",
-	         hours, mins, sec, s);
-	return strdup(tmp);
-}
-
-
-static gboolean update_clock(gpointer data)
-{
-	struct pr_clock *n = data;
-	gchar *d;
-	GDateTime *dt;
-	GTimeSpan sp;
-	double time_remaining;
-	double delta;
-	gint w, h;
-	char *tmp;
-
-	if ( !n->open ) {
-		g_date_time_unref(n->start);
-		g_time_zone_unref(n->tz);
-		free(n);
-		return FALSE;
-	}
-
-	dt = g_date_time_new_now(n->tz);
-
-	if ( n->running ) {
-
-		sp = g_date_time_difference(dt, n->start);
-		n->time_elapsed = n->time_elapsed_at_start +
-		                  sp / G_TIME_SPAN_SECOND;
-
-		time_remaining = n->time_allowed - n->time_elapsed;
-
-		tmp = format_span(n->time_elapsed);
-		gtk_label_set_text(GTK_LABEL(n->elapsed), tmp);
-		free(tmp);
-
-		tmp = format_span(time_remaining);
-		gtk_label_set_text(GTK_LABEL(n->remaining), tmp);
-		free(tmp);
-
-	} else {
-
-		n->time_elapsed = n->time_elapsed_at_start;
-
-		time_remaining = n->time_allowed - n->time_elapsed;
-
-		tmp = format_span(n->time_elapsed);
-		gtk_label_set_text(GTK_LABEL(n->elapsed), tmp);
-		free(tmp);
-
-		tmp = format_span(time_remaining);
-		gtk_label_set_text(GTK_LABEL(n->remaining), tmp);
-		free(tmp);
-
-	}
-
-	d = g_date_time_format(dt, "%H:%M:%S");
-	g_date_time_unref(dt);
-
-	gtk_label_set_text(GTK_LABEL(n->wallclock), d);
-	free(d);
-
-	n->t = n->time_elapsed / n->time_allowed;
-
-	if ( n->time_allowed == 0.0 ) n->t = 0.0;
-	if ( n->time_elapsed > n->time_allowed ) n->t = 1.0;
-
-	if ( n->end > 0 ) {
-		n->tf = (double)n->pos_reached / (n->end-1);
-	} else {
-		n->tf = 0.0;
-	}
-
-	delta = (n->tf - n->t)*n->time_allowed;
-	tmp = format_span_nice(delta);
-	gtk_label_set_text(GTK_LABEL(n->status), tmp);
-	free(tmp);
-
-	w = gtk_widget_get_allocated_width(GTK_WIDGET(n->da));
-	h = gtk_widget_get_allocated_height(GTK_WIDGET(n->da));
-	gtk_widget_queue_draw_area(n->da, 0, 0, w, h);
-
-	return TRUE;
-}
-
-
-void pr_clock_set_pos(PRClock *n, int pos, int end)
-{
-	if ( n == NULL ) return;
-	n->pos = pos;
-	if ( n->pos > n->pos_reached ) {
-		n->pos_reached = pos;
-	}
-	n->end = end;
-	update_clock(n);
-}
-
-
-static gint close_clock_sig(GtkWidget *w, PRClock *n)
-{
-	g_source_remove(n->timer_id);
-	free(n);
-	return FALSE;
-}
-
-
-static gboolean clock_draw_sig(GtkWidget *da, cairo_t *cr, struct pr_clock *n)
-{
-	int width, height;
-	double s;
-	double ff;
-
-	width = gtk_widget_get_allocated_width(GTK_WIDGET(da));
-	height = gtk_widget_get_allocated_height(GTK_WIDGET(da));
-	s = width-20.0;
-
-	/* Overall background */
-	cairo_rectangle(cr, 10.0, 0.0, s, height);
-	cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
-	cairo_fill(cr);
-
-	cairo_rectangle(cr, 10.0, 0.0, s*n->t, height);
-	cairo_set_source_rgb(cr, 0.0, 0.0, 1.0);
-	cairo_fill(cr);
-
-	if ( n->tf > n->t ) {
-		cairo_rectangle(cr, 10.0+s*n->t, 0.0, (n->tf - n->t)*s, height);
-		cairo_set_source_rgb(cr, 0.0, 1.0, 0.0);
-		cairo_fill(cr);
-	} else {
-		cairo_rectangle(cr, 10.0+s*n->t, 0.0, (n->tf - n->t)*s, height);
-		cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
-		cairo_fill(cr);
-	}
-
-	ff = (double)n->pos / (n->end-1);
-	if ( n->end == 1 ) ff = 0.0;
-	cairo_move_to(cr, 10.0+ff*s, 0.0);
-	cairo_line_to(cr, 10.0+ff*s, height);
-	cairo_set_line_width(cr, 2.0);
-	cairo_set_source_rgb(cr, 1.0, 0.0, 1.0);
-	cairo_stroke(cr);
-
-	if ( !n->running ) {
-		cairo_move_to(cr, 10.0, height*0.8);
-		cairo_set_font_size(cr, height*0.8);
-		cairo_select_font_face(cr, "sans-serif",
-		                       CAIRO_FONT_SLANT_NORMAL,
-		                       CAIRO_FONT_WEIGHT_BOLD);
-		cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
-		cairo_show_text(cr, _("Timer is NOT running!"));
-	}
-
-	return FALSE;
-}
-
-
-static void set_sig(GtkEditable *w, struct pr_clock *n)
-{
-	const gchar *t;
-	char *check;
-
-	t = gtk_entry_get_text(GTK_ENTRY(n->entry));
-	n->time_allowed = 60.0 * strtod(t, &check);
-	if ( check == t ) {
-		fprintf(stderr, "Invalid time '%s'\n", t);
-		n->time_allowed = 0.0;
-	}
-
-	update_clock(n);
-}
-
-
-static gboolean reset_sig(GtkWidget *w, gpointer data)
-{
-	struct pr_clock *n = data;
-
-	n->time_elapsed = 0;
-	n->time_elapsed_at_start = 0;
-
-	if ( n->start != NULL ) {
-		g_date_time_unref(n->start);
-	}
-
-	n->start = g_date_time_new_now(n->tz);
-
-	update_clock(n);
-
-	return FALSE;
-}
-
-
-static gboolean setpos_sig(GtkWidget *w, gpointer data)
-{
-	struct pr_clock *n = data;
-	n->pos_reached = n->pos;
-	update_clock(n);
-	return FALSE;
-}
-
-
-static gboolean start_sig(GtkWidget *w, gpointer data)
-{
-	struct pr_clock *n = data;
-
-	if ( n->running ) {
-		n->running = 0;
-		n->time_elapsed_at_start = n->time_elapsed;
-		gtk_label_set_text(GTK_LABEL(gtk_bin_get_child(GTK_BIN(w))),
-		                   _("Start"));
-	} else {
-		n->time_elapsed_at_start = n->time_elapsed;
-		if ( n->start != NULL ) {
-			g_date_time_unref(n->start);
-		}
-		n->start = g_date_time_new_now(n->tz);
-		n->running = 1;
-		gtk_label_set_text(GTK_LABEL(gtk_bin_get_child(GTK_BIN(w))),
-		                   _("Stop"));
-	}
-
-	update_clock(n);
-
-	return FALSE;
-}
-
-
-PRClock *pr_clock_new()
-{
-	struct pr_clock *n;
-	GtkWidget *vbox;
-	GtkWidget *hbox;
-	GtkWidget *resetbutton;
-	GtkWidget *setposbutton;
-	GtkWidget *grid;
-	GtkWidget *label;
-
-	n = malloc(sizeof(struct pr_clock));
-	if ( n == NULL ) return NULL;
-	n->open = 1;
-
-	n->tz = g_time_zone_new_local();
-
-	n->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	gtk_window_set_default_size(GTK_WINDOW(n->window), 600, 150);
-
-	vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
-	gtk_container_add(GTK_CONTAINER(n->window), vbox);
-
-	hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
-	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 10);
-
-	label = gtk_label_new(_("Length (mins):"));
-	gtk_label_set_markup(GTK_LABEL(label), _("<b>Length (mins):</b>"));
-	g_object_set(G_OBJECT(label), "halign", GTK_ALIGN_END, NULL);
-	gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 10);
-
-	n->entry = gtk_entry_new();
-	gtk_box_pack_start(GTK_BOX(hbox), n->entry, TRUE, TRUE, 0);
-
-	n->startbutton = gtk_button_new_with_label(_("Start"));
-	gtk_box_pack_start(GTK_BOX(hbox), n->startbutton, TRUE, TRUE, 10);
-
-	resetbutton = gtk_button_new_with_label(_("Reset"));
-	gtk_box_pack_start(GTK_BOX(hbox), resetbutton, TRUE, TRUE, 10);
-
-	setposbutton = gtk_button_new_with_label(_("Set position"));
-	gtk_box_pack_start(GTK_BOX(hbox), setposbutton, TRUE, TRUE, 10);
-
-	n->da = gtk_drawing_area_new();
-	gtk_box_pack_start(GTK_BOX(vbox), n->da, TRUE, TRUE, 0);
-	g_signal_connect(G_OBJECT(n->da), "draw", G_CALLBACK(clock_draw_sig), n);
-	g_signal_connect(G_OBJECT(n->window), "destroy",
-	                 G_CALLBACK(close_clock_sig), n); /* FIXME: Uniqueness */
-
-	grid = gtk_grid_new();
-	gtk_grid_set_row_spacing(GTK_GRID(grid), 10);
-	gtk_grid_set_column_homogeneous(GTK_GRID(grid), TRUE);
-	gtk_box_pack_start(GTK_BOX(vbox), grid, FALSE, FALSE, 10);
-	label = gtk_label_new(_("Time elapsed"));
-	gtk_label_set_markup(GTK_LABEL(label), _("<b>Time elapsed</b>"));
-	gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
-	label = gtk_label_new(_("Time remaining"));
-	gtk_label_set_markup(GTK_LABEL(label), _("<b>Time remaining</b>"));
-	gtk_grid_attach(GTK_GRID(grid), label, 1, 0, 1, 1);
-	n->status = gtk_label_new("<status>");
-	gtk_grid_attach(GTK_GRID(grid), n->status, 2, 0, 1, 1);
-	n->elapsed = gtk_label_new("<elapsed>");
-	gtk_grid_attach(GTK_GRID(grid), n->elapsed, 0, 1, 1, 1);
-	n->remaining = gtk_label_new("<remaining>");
-	gtk_grid_attach(GTK_GRID(grid), n->remaining, 1, 1, 1, 1);
-	n->wallclock = gtk_label_new("<wall clock>");
-	gtk_grid_attach(GTK_GRID(grid), n->wallclock, 2, 1, 1, 1);
-
-	g_signal_connect(G_OBJECT(n->startbutton), "clicked",
-	                 G_CALLBACK(start_sig), n);
-	g_signal_connect(G_OBJECT(resetbutton), "clicked",
-	                 G_CALLBACK(reset_sig), n);
-	g_signal_connect(G_OBJECT(setposbutton), "clicked",
-	                 G_CALLBACK(setpos_sig), n);
-	g_signal_connect(G_OBJECT(n->entry), "changed",
-	                 G_CALLBACK(set_sig), n);
-
-	n->running = 0;
-	n->time_allowed = 0;
-	n->time_elapsed = 0;
-	n->time_elapsed_at_start = 0;
-	n->pos = 0;
-	n->pos_reached = 0;
-	n->end = 0;
-	n->start = NULL;
-	update_clock(n);
-	n->timer_id = g_timeout_add_seconds(1, update_clock, n);
-
-	gtk_window_set_title(GTK_WINDOW(n->window), _("Presentation clock"));
-
-	gtk_widget_show_all(n->window);
-	return n;
-}