aboutsummaryrefslogtreecommitdiffstats
path: root/divelist.c
blob: f6ee98e21312ee7265f72d9171ab73fecc025843 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "divelist.h"
#include "dive.h"
#include "display.h"

static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
{
	GtkTreeIter iter;
	GValue value = {0, };

	if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
		return;

	gtk_tree_model_get_value(model, &iter, 6, &value);
	selected_dive = g_value_get_int(&value);
	repaint_dive();
}

static gboolean set_one_dive(GtkTreeModel *model,
			     GtkTreePath *path,
			     GtkTreeIter *iter,
			     gpointer data)
{
	int len;
	GValue value = {0, };
	struct dive *dive;
	char buffer[256], *datestr, *depth, *duration;
	struct tm *tm;
	int integer, frac;

	/* Get the dive number */
	gtk_tree_model_get_value(model, iter, 6, &value);
	dive = get_dive(g_value_get_int(&value));
	if (!dive)
		return TRUE;

	tm = gmtime(&dive->when);
	len = snprintf(buffer, sizeof(buffer),
		"%02d.%02d.%02d %02d:%02d",
		tm->tm_mday, tm->tm_mon+1, tm->tm_year % 100,
		tm->tm_hour, tm->tm_min);
	datestr = malloc(len+1);
	memcpy(datestr, buffer, len+1);

	switch (output_units.length) {
	unsigned int depth;
	case METERS:
		depth = (dive->maxdepth.mm + 49) / 100;
		integer = depth / 10;
		frac = depth % 10;
		if (integer < 20)
			break;
		frac = -1;
		/* Rounding? */
		break;
	case FEET:
		integer = to_feet(dive->maxdepth);
		frac = -1;
	}
	len = snprintf(buffer, sizeof(buffer),
	               "%d", integer);
	if (frac >= 0)
		len += snprintf(buffer+len, sizeof(buffer)-len,
			".%d", frac);
	depth = malloc(len + 1);
	memcpy(depth, buffer, len+1);

	len = snprintf(buffer, sizeof(buffer),
	               "%d", dive->duration.seconds / 60);
	duration = malloc(len + 1);
	memcpy(duration, buffer, len+1);

	gtk_list_store_set(GTK_LIST_STORE(model), iter,
		0, datestr,
		2, depth,
		4, duration,
		-1);

	return FALSE;
}

void update_dive_list_units(struct DiveList *dive_list)
{
	const char *unit;
	GtkTreeModel *model = GTK_TREE_MODEL(dive_list->model);

	switch (output_units.length) {
	case METERS:
		unit = "m";
		break;
	case FEET:
		unit = "ft";
		break;
	}
	gtk_tree_view_column_set_title(dive_list->depth, unit);

	gtk_tree_model_foreach(model, set_one_dive, NULL);
}

static void fill_dive_list(struct DiveList *dive_list)
{
	int i;
	GtkTreeIter iter;
	GtkListStore *store;

	store = GTK_LIST_STORE(dive_list->model);

	for (i = 0; i < dive_table.nr; i++) {
		struct dive *dive = dive_table.dives[i];

		gtk_list_store_append(store, &iter);
		gtk_list_store_set(store, &iter,
			0, "date",
			1, dive->when,
			2, "depth",
			3, dive->maxdepth,
			4, "duration",
			5, dive->duration.seconds,
			6, i,
			-1);
	}

	update_dive_list_units(dive_list);
}

void dive_list_update_dives(struct DiveList dive_list)
{
	gtk_list_store_clear(GTK_LIST_STORE(dive_list.model));
	fill_dive_list(&dive_list);
	repaint_dive();
}

struct DiveList dive_list_create(void)
{
	struct DiveList    dive_list;
	GtkTreeSelection  *selection;
	GtkCellRenderer   *renderer;
	GtkTreeViewColumn *col;

	dive_list.model = gtk_list_store_new(7,
				   G_TYPE_STRING, G_TYPE_INT,
	                           G_TYPE_STRING, G_TYPE_INT, 
	                           G_TYPE_STRING, G_TYPE_INT,
	                           G_TYPE_INT);
	dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model));
	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));

	gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
	gtk_widget_set_size_request(dive_list.tree_view, 200, 100);

	renderer = gtk_cell_renderer_text_new();
	dive_list.date = col = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(col, "Date");
	gtk_tree_view_column_set_sort_column_id(col, 1);
	gtk_tree_view_column_set_resizable (col, TRUE);
	gtk_tree_view_column_pack_start(col, renderer, TRUE);
	gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);

	renderer = gtk_cell_renderer_text_new();
	dive_list.depth = col = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(col, "ft");
	gtk_tree_view_column_set_sort_column_id(col, 3);
	gtk_tree_view_column_pack_start(col, renderer, FALSE);
	gtk_tree_view_column_add_attribute(col, renderer, "text", 2);
	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
	gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
	gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);

	renderer = gtk_cell_renderer_text_new();
	dive_list.duration = col = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(col, "min");
	gtk_tree_view_column_set_sort_column_id(col, 5);
	gtk_tree_view_column_pack_start(col, renderer, FALSE);
	gtk_tree_view_column_add_attribute(col, renderer, "text", 4);
	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
	gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
	gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);

	fill_dive_list(&dive_list);

	g_object_set(G_OBJECT(dive_list.tree_view), "headers-visible", TRUE,
					  "search-column", 0,
					  "rules-hint", TRUE,
					  NULL);

	g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);

	dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dive_list.container_widget),
		               GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	gtk_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);

	return dive_list;
}