From 4f9af8cdde092155c89a5d3764917b3d3fcfce58 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sat, 6 Feb 2010 20:54:52 +0100
Subject: Implemented tooltips in the thumbnail view.

---
 walls.ui      |  2 ++
 window_main.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/walls.ui b/walls.ui
index 5309439..4200097 100644
--- a/walls.ui
+++ b/walls.ui
@@ -156,10 +156,12 @@
                       <object class="GtkIconView" id="thumbview">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
+                        <property name="has_tooltip">True</property>
                         <property name="selection_mode">multiple</property>
                         <property name="orientation">horizontal</property>
                         <signal name="button_press_event" handler="on_thumbview_button_press_event"/>
                         <signal name="selection_changed" handler="on_thumbview_selection_changed"/>
+                        <signal name="query_tooltip" handler="on_thumbview_query_tooltip"/>
                         <signal name="popup_menu" handler="on_thumbview_popup_menu"/>
                       </object>
                     </child>
diff --git a/window_main.c b/window_main.c
index 2ee2441..be4207f 100644
--- a/window_main.c
+++ b/window_main.c
@@ -262,8 +262,12 @@ static void fill_wall_list(GtkListStore *liststore, GArray *array) {
 		struct wallpaper_t *wall;
 		wall = &g_array_index(array, struct wallpaper_t, i);
 
+		gchar *filesize = g_format_size_for_display(wall->size);
+		gchar *tooltip = g_strdup_printf("File: %s\nResolution: %dx%d\nFilesize: %s", wall->filepath, wall->width, wall->height, filesize);
+		g_free(filesize);
+
 		gtk_list_store_append(liststore, &iter);
-		gtk_list_store_set(liststore, &iter, 0, NULL, 1, wall->filepath, 2, wall->id,-1);
+		gtk_list_store_set(liststore, &iter, 0, NULL, 1, wall->filepath, 2, wall->id, 3, tooltip, -1);
 		g_free(wall->filepath);
 	}
 	g_array_free(array, TRUE);
@@ -304,7 +308,7 @@ static void display_from_foldtree(GtkTreeSelection *treeselection) {
 		if(!db_get_wallpapers(dir->dirid, &array))
 			return;
 
-		liststore = gtk_list_store_new(3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT64);
+		liststore = gtk_list_store_new(4, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT64, G_TYPE_STRING);
 		fill_wall_list(liststore, array);
 
 		old_model = gtk_icon_view_get_model(thumbview);
@@ -354,6 +358,59 @@ void on_thumbview_selection_changed(GtkIconView *iconview, gpointer user_data) {
 	}
 }
 
+gboolean on_thumbview_query_tooltip(GtkWidget *widget, gint x, gint y, gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data) {
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+
+	if(gtk_icon_view_get_tooltip_context(GTK_ICON_VIEW(widget), &x, &y, keyboard_mode, &model, &path, &iter)) {
+		GValue value = {0};
+
+		gtk_tree_model_get_value(model, &iter, 2, &value);
+		guint64 wallid = g_value_get_uint64(&value);
+		g_value_unset(&value);
+
+		GArray *tags;
+		gchar *tagstr = NULL;
+		if(db_get_wall_tags(wallid, &tags)) {
+			GString *str = g_string_new(NULL);
+
+			for(int i = 0; i < tags->len; i++) {
+				struct tag_t *tag = &g_array_index(tags, struct tag_t, i);
+				if(i > 0)
+					g_string_append_printf(str, ", %s", tag->name);
+				else
+					g_string_append(str, tag->name);
+				g_free(tag->name);
+			}
+			g_array_free(tags, TRUE);
+			if(str->len > 0) {
+				tagstr = g_string_free(str, FALSE);
+			} else {
+				g_string_free(str, TRUE);
+			}
+		}
+
+		gtk_tree_model_get_value(model, &iter, 3, &value);
+		const gchar *pretext = g_value_get_string(&value);
+		gchar *text;
+		if(tagstr) {
+			text = g_strdup_printf("%s\nTags: %s", pretext, tagstr);
+			g_free(tagstr);
+		} else {
+			text = g_strdup_printf("%s", pretext);
+		}
+		g_value_unset(&value);
+
+		gtk_tooltip_set_text(tooltip, text);
+		g_free(text);
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
 /**
  * Load wallpapers from the currently selected tags.
  */
@@ -394,7 +451,7 @@ void display_from_tagview() {
 		return;
 	}
 
-	liststore = gtk_list_store_new(3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT64);
+	liststore = gtk_list_store_new(4, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT64, G_TYPE_STRING);
 	fill_wall_list(liststore, wallarray);
 
 	old_model = gtk_icon_view_get_model(thumbview);
-- 
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