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/* info.c */
/* creates the UI for the info frame -
* controlled through the following interfaces:
*
* void flush_dive_info_changes(struct dive *dive)
* void show_dive_info(struct dive *dive)
*
* called from gtk-ui:
* GtkWidget *extended_dive_info_widget(void)
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include "dive.h"
#include "display.h"
#include "display-gtk.h"
#include "divelist.h"
static GtkEntry *location, *buddy, *divemaster;
static GtkTextBuffer *notes;
static int location_changed = 1, notes_changed = 1;
static int divemaster_changed = 1, buddy_changed = 1;
static char *get_text(GtkTextBuffer *buffer)
{
GtkTextIter start;
GtkTextIter end;
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
}
/* old is NULL or a valid string, new is a valid string
* NOTW: NULL and "" need to be treated as "unchanged" */
static int text_changed(char *old, char *new)
{
return ((old && strcmp(old,new)) ||
(!old && strcmp("",new)));
}
void flush_dive_info_changes(struct dive *dive)
{
char *old_text;
int changed = 0;
if (!dive)
return;
if (location_changed) {
old_text = dive->location;
dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
if (text_changed(old_text,dive->location))
changed = 1;
if (old_text)
g_free(old_text);
}
if (divemaster_changed) {
old_text = dive->divemaster;
dive->divemaster = gtk_editable_get_chars(GTK_EDITABLE(divemaster), 0, -1);
if (text_changed(old_text,dive->divemaster))
changed = 1;
if (old_text)
g_free(old_text);
}
if (buddy_changed) {
old_text = dive->buddy;
dive->buddy = gtk_editable_get_chars(GTK_EDITABLE(buddy), 0, -1);
if (text_changed(old_text,dive->buddy))
changed = 1;
if (old_text)
g_free(old_text);
}
if (notes_changed) {
old_text = dive->notes;
dive->notes = get_text(notes);
if (text_changed(old_text,dive->notes))
changed = 1;
if (old_text)
g_free(old_text);
}
if (changed)
mark_divelist_changed(TRUE);
}
#define SET_TEXT_ENTRY(x) \
gtk_entry_set_text(x, dive && dive->x ? dive->x : "")
void show_dive_info(struct dive *dive)
{
struct tm *tm;
const char *text;
char buffer[80];
/* dive number and location (or lacking that, the date) go in the window title */
tm = gmtime(&dive->when);
text = dive->location;
if (!text)
text = "";
if (*text) {
snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
} else {
snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
dive->number,
weekday(tm->tm_wday),
tm->tm_mon+1, tm->tm_mday,
tm->tm_year+1900,
tm->tm_hour, tm->tm_min);
}
text = buffer;
if (!dive->number)
text += 10; /* Skip the "Dive #0 - " part */
gtk_window_set_title(GTK_WINDOW(main_window), text);
SET_TEXT_ENTRY(divemaster);
SET_TEXT_ENTRY(buddy);
SET_TEXT_ENTRY(location);
gtk_text_buffer_set_text(notes, dive && dive->notes ? dive->notes : "", -1);
}
static GtkEntry *text_entry(GtkWidget *box, const char *label)
{
GtkWidget *entry;
GtkWidget *frame = gtk_frame_new(label);
gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
entry = gtk_entry_new();
gtk_container_add(GTK_CONTAINER(frame), entry);
return GTK_ENTRY(entry);
}
static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
{
GtkWidget *view, *vbox;
GtkTextBuffer *buffer;
GtkWidget *frame = gtk_frame_new(label);
gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
box = gtk_hbox_new(FALSE, 3);
gtk_container_add(GTK_CONTAINER(frame), box);
vbox = gtk_vbox_new(FALSE, 3);
gtk_container_add(GTK_CONTAINER(box), vbox);
GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
view = gtk_text_view_new();
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
gtk_container_add(GTK_CONTAINER(scrolled_window), view);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
return buffer;
}
GtkWidget *extended_dive_info_widget(void)
{
GtkWidget *vbox, *hbox;
vbox = gtk_vbox_new(FALSE, 6);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
location = text_entry(vbox, "Location");
hbox = gtk_hbox_new(FALSE, 3);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
divemaster = text_entry(hbox, "Divemaster");
buddy = text_entry(hbox, "Buddy");
notes = text_view(vbox, "Notes");
return vbox;
}
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