Implement first draft of cell search

tree-renderer/tree-store.c

@@ -60,12 +60,79 @@ static gboolean tree_sel_func(GtkTreeSelection *selection,
 		return FALSE;
 }
 
+/**
+ * @brief tree_sel_search_func
+ * @param model Tree model
+ * @param column Column id
+ * @param key Search key
+ * @param iter Iterator
+ * @param search_data User data. In this case always NULL
+ * @return returns false (!) if matches
+ */
+static gboolean tree_sel_search_func(GtkTreeModel *model, gint column, const gchar *key, GtkTreeIter *iter, gpointer *search_data)
+{
+	(void)search_data;
+	(void)column;
+	struct gds_cell *cell;
+	struct gds_library *lib;
+	GtkTreePath *path;
+	GtkTreeIter lib_iter;
+	char *lib_str = NULL, *cell_str = NULL, *div_str = NULL, *key_copy;
+	gboolean result = TRUE;
+
+	gtk_tree_model_get(model, iter, CELL_SEL_CELL, &cell, -1);
+	path = gtk_tree_model_get_path(model, iter);
+
+	/* Libraries not selectable */
+	if (!cell)
+		return TRUE;
+
+	if (!gtk_tree_path_up(path)) {
+		gtk_tree_path_free(path);
+		printf("Cell without parent library found during search! Somethings really wrong!!!\n");
+		return TRUE;
+	}
+
+	/* Find name of parent library */
+	gtk_tree_model_get_iter(model, &lib_iter, path);
+	gtk_tree_model_get(model, &lib_iter, CELL_SEL_LIBRARY, &lib, -1);
+	gtk_tree_path_free(path);
+
+	if (!lib) {
+		printf("Parent library invalid!\n");
+		return TRUE;
+	}
+
+	/* Search for Library/Cell division operator */
+	key_copy = strdup(key);
+	if (!key_copy)
+		goto abort_search;
+
+	if ((div_str = strstr(key_copy, ":"))) {
+		lib_str = key_copy;
+		*div_str = 0x00;
+		cell_str = div_str + 1;
+
+		if (!strncmp(lib_str, lib->name, sizeof(lib->name))) {
+			if (!strncmp(cell_str, cell->name, sizeof(cell->name)))
+				result = FALSE;
+		}
+
+	} else {
+		result = (strncmp(key, cell->name, sizeof(cell->name)) ? TRUE : FALSE);
+	}
+
+abort_search:
+	return result;
+}
+
 /**
  * @brief Setup a GtkTreeView with the necessary columns
  * @param view Tree view to set up
+ * @param search_entry Entry field for search
  * @return TreeStore for storing data inside the GtkTreeView
  */
-GtkTreeStore *setup_cell_selector(GtkTreeView* view)
+GtkTreeStore *setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry)
 {
 	GtkTreeStore *cell_store;
 
@@ -73,40 +140,19 @@ GtkTreeStore *setup_cell_selector(GtkTreeView* view)
 	GtkCellRenderer *render_cell;
 	GtkCellRenderer *render_lib;
 	GtkTreeViewColumn *column;
-	GdkRGBA cell_text_color;
-	GValue val = G_VALUE_INIT;
 
-	cell_store = gtk_tree_store_new(CELL_SEL_COLUMN_COUNT, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_STRING, G_TYPE_STRING);
+	cell_store = gtk_tree_store_new(CELL_SEL_COLUMN_COUNT, G_TYPE_POINTER, G_TYPE_POINTER, GDK_TYPE_RGBA, G_TYPE_STRING, G_TYPE_STRING);
 	gtk_tree_view_set_model(view, GTK_TREE_MODEL(cell_store));
 
 	render_dates = gtk_cell_renderer_text_new();
 	render_cell = lib_cell_renderer_new();
 	render_lib = lib_cell_renderer_new();
 
-	/* Set foreground color for cell column */
-	cell_text_color.alpha = 1;
-	cell_text_color.red = (double)61.0/(double)255.0;
-	cell_text_color.green = (double)152.0/(double)255.0;
-	cell_text_color.blue = 0.0;
-
-	g_value_init(&val, G_TYPE_BOOLEAN);
-	g_value_set_boolean(&val, TRUE);
-	g_object_set_property(G_OBJECT(render_cell), "foreground-set", &val);
-	g_value_unset(&val);
-
-	g_value_init(&val, GDK_TYPE_RGBA);
-	g_value_set_boxed(&val, &cell_text_color);
-	g_object_set_property(G_OBJECT(render_cell), "foreground-rgba", &val);
-	g_value_unset(&val);
-
-
-
-
 	column = gtk_tree_view_column_new_with_attributes("Library", render_lib, "gds-lib", CELL_SEL_LIBRARY, NULL);
 	gtk_tree_view_append_column(view, column);
 
 	/* Cell color: #3D9801 */
-	column = gtk_tree_view_column_new_with_attributes("Cell", render_cell, "gds-cell", CELL_SEL_CELL, NULL);
+	column = gtk_tree_view_column_new_with_attributes("Cell", render_cell, "gds-cell", CELL_SEL_CELL, "foreground-rgba", CELL_SEL_CELL_COLOR, NULL);
 	gtk_tree_view_append_column(view, column);
 
 	column = gtk_tree_view_column_new_with_attributes("Mod. Date", render_dates, "text", CELL_SEL_MODDATE, NULL);
@@ -119,6 +165,14 @@ GtkTreeStore *setup_cell_selector(GtkTreeView* view)
 	 * This prevents selecting a library */
 	gtk_tree_selection_set_select_function(gtk_tree_view_get_selection(view), tree_sel_func, NULL, NULL);
 
+	/* Searching */
+	if (search_entry) {
+		gtk_tree_view_set_enable_search(view, TRUE);
+		gtk_tree_view_set_search_column(view, CELL_SEL_CELL);
+		gtk_tree_view_set_search_equal_func(view, (GtkTreeViewSearchEqualFunc)tree_sel_search_func, NULL, NULL);
+		gtk_tree_view_set_search_entry(view, search_entry);
+	}
+
 	return cell_store;
 }
 /** @} */

tree-renderer/tree-store.h

@@ -37,12 +37,13 @@
 enum cell_store_columns {
         CELL_SEL_LIBRARY = 0,
         CELL_SEL_CELL,
+	CELL_SEL_CELL_COLOR, /**< Cell column color */
         CELL_SEL_MODDATE,
         CELL_SEL_ACCESSDATE,
 	CELL_SEL_COLUMN_COUNT /**< Not a column. Used to determine count of coumns **/
 };
 
-GtkTreeStore *setup_cell_selector(GtkTreeView* view);
+GtkTreeStore *setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry);
 
 #endif /* __TREE_STORE_H__ */