+/* 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 "dive.h"
#include "display.h"
+#include "display-gtk.h"
#include "divelist.h"
static GtkEntry *location, *buddy, *divemaster;
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) {
- g_free(dive->location);
+ 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) {
- g_free(dive->divemaster);
+ 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) {
- g_free(dive->buddy);
+ 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) {
- g_free(dive->notes);
+ 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) \
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);
- gtk_widget_show(scrolled_window);
view = gtk_text_view_new();
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);