]> git.tdb.fi Git - ext/subsurface.git/blobdiff - info.c
Don't test for liquid Helium
[ext/subsurface.git] / info.c
diff --git a/info.c b/info.c
index e79a80b38193e65b0cdc17d1170bc2aaea83faf5..75b34bb782c85da7fbee0bd8a35e2296b857b75f 100644 (file)
--- a/info.c
+++ b/info.c
 #include <string.h>
 #include <stdlib.h>
 #include <time.h>
+#include <ctype.h>
 
 #include "dive.h"
 #include "display.h"
 #include "display-gtk.h"
 #include "divelist.h"
 
-static GtkEntry *location, *buddy, *divemaster;
+static GtkComboBoxEntry *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)
 {
@@ -35,61 +34,78 @@ static char *get_text(GtkTextBuffer *buffer)
 
 /* 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)
+static int text_changed(const char *old, const char *new)
 {
        return ((old && strcmp(old,new)) ||
                (!old && strcmp("",new)));
 }
 
+static char *get_combo_box_entry_text(GtkComboBoxEntry *combo_box, char **textp)
+{
+       char *old = *textp;
+       const gchar *new;
+       GtkEntry *entry;
+
+       entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo_box)));
+       new = gtk_entry_get_text(entry);
+       while (isspace(*new))
+               new++;
+       if (!text_changed(old,new))
+               return NULL;
+       free(old);
+       *textp = strdup(new);
+       return *textp;
+}
+
+
 void flush_dive_info_changes(struct dive *dive)
 {
-       char *old_text;
+       char *old_text, *new_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);
+       new_text = get_combo_box_entry_text(location, &dive->location);
+       if (new_text) {
+               add_location(new_text);
+               changed = 1;
        }
 
-       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);
+       new_text = get_combo_box_entry_text(divemaster, &dive->divemaster);
+       if (new_text) {
+               add_people(new_text);
+               changed = 1;
        }
 
-       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);
+       new_text = get_combo_box_entry_text(buddy, &dive->buddy);
+       if (new_text) {
+               add_people(new_text);
+               changed = 1;
        }
 
-       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);
-       }
+       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);
 }
 
+static void set_combo_box_entry_text(GtkComboBoxEntry *combo_box, const char *text)
+{
+       GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo_box)));
+       gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), 0);
+       if (!*text)
+               text = " ";
+       gtk_entry_set_text(entry, text);
+}
+
 #define SET_TEXT_ENTRY(x) \
-       gtk_entry_set_text(x, dive && dive->x ? dive->x : "")
+       set_combo_box_entry_text(x, dive && dive->x ? dive->x : "")
 
 void show_dive_info(struct dive *dive)
 {
@@ -123,17 +139,29 @@ void show_dive_info(struct dive *dive)
        gtk_text_buffer_set_text(notes, dive && dive->notes ? dive->notes : "", -1);
 }
 
-static GtkEntry *text_entry(GtkWidget *box, const char *label)
+static GtkComboBoxEntry *text_entry(GtkWidget *box, const char *label, GtkListStore *completions)
 {
-       GtkWidget *entry;
+       GtkEntry *entry;
+       GtkWidget *combo_box;
        GtkWidget *frame = gtk_frame_new(label);
+       GtkEntryCompletion *completion;
 
        gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 
-       entry = gtk_entry_new();
-       gtk_container_add(GTK_CONTAINER(frame), entry);
+       combo_box = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(completions), 0);
+       gtk_container_add(GTK_CONTAINER(frame), combo_box);
 
-       return GTK_ENTRY(entry);
+       entry = GTK_ENTRY(GTK_BIN(combo_box)->child);
+
+       completion = gtk_entry_completion_new();
+       gtk_entry_completion_set_text_column(completion, 0);
+       gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(completions));
+       gtk_entry_completion_set_inline_completion(completion, TRUE);
+       gtk_entry_completion_set_inline_selection(completion, TRUE);
+       gtk_entry_completion_set_popup_single_match(completion, FALSE);
+       gtk_entry_set_completion(entry, completion);
+
+       return GTK_COMBO_BOX_ENTRY(combo_box);
 }
 
 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
@@ -151,7 +179,6 @@ static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
        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);
@@ -163,19 +190,93 @@ static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
        return buffer;
 }
 
+static enum {
+       MATCH_EXACT,
+       MATCH_PREPEND,
+       MATCH_AFTER
+} found_string_entry;
+static GtkTreeIter string_entry_location;
+
+static gboolean match_string_entry(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
+{
+       const char *string = data;
+       char *entry;
+       int cmp;
+
+       gtk_tree_model_get(model, iter, 0, &entry, -1);
+       cmp = strcmp(entry, string);
+
+       /* Stop. The entry is bigger than the new one */
+       if (cmp > 0)
+               return TRUE;
+
+       /* Exact match */
+       if (!cmp) {
+               found_string_entry = MATCH_EXACT;
+               return TRUE;
+       }
+
+       string_entry_location = *iter;
+       found_string_entry = MATCH_AFTER;
+       return FALSE;
+}
+
+static int match_list(GtkListStore *list, const char *string)
+{
+       found_string_entry = MATCH_PREPEND;
+       gtk_tree_model_foreach(GTK_TREE_MODEL(list), match_string_entry, (void *)string);
+       return found_string_entry;
+}
+
+static GtkListStore *location_list, *people_list;
+
+static void add_string_list_entry(const char *string, GtkListStore *list)
+{
+       GtkTreeIter *iter, loc;
+
+       if (!string || !*string)
+               return;
+
+       switch (match_list(list, string)) {
+       case MATCH_EXACT:
+               return;
+       case MATCH_PREPEND:
+               iter = NULL;
+               break;
+       case MATCH_AFTER:
+               iter = &string_entry_location;
+               break;
+       }
+       gtk_list_store_insert_after(list, &loc, iter);
+       gtk_list_store_set(list, &loc, 0, string, -1);
+}
+
+void add_people(const char *string)
+{
+       add_string_list_entry(string, people_list);
+}
+
+void add_location(const char *string)
+{
+       add_string_list_entry(string, location_list);
+}
+
 GtkWidget *extended_dive_info_widget(void)
 {
        GtkWidget *vbox, *hbox;
        vbox = gtk_vbox_new(FALSE, 6);
 
+       people_list = gtk_list_store_new(1, G_TYPE_STRING);
+       location_list = gtk_list_store_new(1, G_TYPE_STRING);
+
        gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
-       location = text_entry(vbox, "Location");
+       location = text_entry(vbox, "Location", location_list);
 
        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");
+       divemaster = text_entry(hbox, "Divemaster", people_list);
+       buddy = text_entry(hbox, "Buddy", people_list);
 
        notes = text_view(vbox, "Notes");
        return vbox;