minimal library drag support elements

[melted_gui] / src / ui.c

diff --git a/src/ui.c b/src/ui.c
index 824272b..ef556b7 100644 (file)
--- a/src/ui.c
+++ b/src/ui.c
@@ -81,15 +81,15 @@ static const column_desc_t playlist_columns[] =
 const static column_desc_t library_columns[] =
 {
     {
-        "ID",
-        G_TYPE_STRING
+        "TYPE",
+        G_TYPE_OBJECT
     },
     {
         "DUR",
         G_TYPE_STRING
     },
     {
-        "TITLE",
+        "NAME",
         G_TYPE_STRING
     },
     {
@@ -118,7 +118,7 @@ static GtkWidget* create_label(GtkWidget* top, char* text, char* reg, GtkJustifi
     return label;
 };
 
-static GtkWidget* create_treeview(GtkWidget* top, char* name, const column_desc_t columns[])
+static GtkWidget* create_treeview_list(GtkWidget* top, char* name, const column_desc_t columns[])
 {
     int i, count;
 
@@ -192,7 +192,82 @@ static GtkWidget* create_treeview(GtkWidget* top, char* name, const column_desc_
     return treeview;
 };
 
-static GtkWidget* pane_library_grid(GtkWidget* top, instance_t* app)
+static GtkWidget* create_treeview_tree(GtkWidget* top, char* name, const column_desc_t columns[])
+{
+    int i, count;
+
+    GtkWidget *treeview;
+    GtkTreeSelection  *selection;
+    GtkCellRenderer *renderer;
+    GtkTreeViewColumn *column;
+    GtkTreeStore *tree_store;
+    GType tree_store_types[32];
+
+    treeview = gtk_tree_view_new ();
+    gtk_widget_show (treeview);
+    gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(treeview), TRUE);
+    gtk_tree_view_set_grid_lines(GTK_TREE_VIEW(treeview), GTK_TREE_VIEW_GRID_LINES_BOTH);
+
+    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
+    gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
+
+    for(i = 0, count = 0; columns[i].title; i++, count++)
+        tree_store_types[i] = (columns[i].type == G_TYPE_OBJECT)?GDK_TYPE_PIXBUF:columns[i].type;
+    tree_store_types[count + 0] = G_TYPE_POINTER;
+    tree_store_types[count + 1] = G_TYPE_POINTER;
+    tree_store_types[count + 2] = G_TYPE_BOOLEAN;
+    tree_store_types[count + 3] = G_TYPE_STRING;
+
+    tree_store = gtk_tree_store_newv(count + 4, tree_store_types);
+
+    gtk_tree_view_set_model( GTK_TREE_VIEW( treeview ), GTK_TREE_MODEL( tree_store ) );
+
+    for(i = 0; columns[i].title; i++)
+    {
+        char* prop;
+        column = NULL;
+
+        if(columns[i].type == G_TYPE_OBJECT)
+        {
+            renderer = gtk_cell_renderer_pixbuf_new();
+            gtk_cell_renderer_set_padding(renderer, 0, 0);
+            prop = "pixbuf";
+        }
+        else if(columns[i].type == G_TYPE_BOOLEAN)
+        {
+            renderer = gtk_cell_renderer_toggle_new();
+            prop = "active";
+        }
+        else
+        {
+            renderer = gtk_cell_renderer_text_new();
+            prop = "text";
+
+            column = gtk_tree_view_column_new_with_attributes(
+                columns[i].title, renderer,
+                    prop, i,
+                    "background-set", count + 2,
+                    "background", count + 3,
+                    NULL);
+        }
+
+        if(!column)
+            column = gtk_tree_view_column_new_with_attributes(
+                columns[i].title, renderer,
+                    prop, i,
+                    NULL);
+
+        gtk_tree_view_append_column(GTK_TREE_VIEW( treeview ), column);
+    };
+
+    g_object_unref(tree_store);
+
+    GLADE_HOOKUP_OBJECT (top, treeview, name);
+
+    return treeview;
+};
+
+static GtkWidget* pane_library_tree(GtkWidget* top, instance_t* app)
 {
     GtkWidget *scrolledwindow;
 
@@ -202,7 +277,7 @@ static GtkWidget* pane_library_grid(GtkWidget* top, instance_t* app)
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 
     gtk_container_add (GTK_CONTAINER (scrolledwindow),
-        app->library_grid = create_treeview(top, "treeview_library", library_columns));
+        app->library_tree = create_treeview_tree(top, "treeview_library", library_columns));
 
     return scrolledwindow;
 }
@@ -269,7 +344,7 @@ static GtkWidget* pane_library(GtkWidget* top, instance_t* app)
 
     /* add grid */
     gtk_box_pack_start (GTK_BOX (vbox),
-        pane_library_grid(top, app),
+        pane_library_tree(top, app),
         TRUE, TRUE, 0);
 
     /* add search buttons */
@@ -462,7 +537,7 @@ static GtkWidget* pane_operate_grid(GtkWidget* top, instance_t* app)
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 
     gtk_container_add (GTK_CONTAINER (scrolledwindow),
-        app->playlist_grid = create_treeview(top, "treeview_playlist", playlist_columns));
+        app->playlist_grid = create_treeview_list(top, "treeview_playlist", playlist_columns));
 
     return scrolledwindow;
 }