file trees :D may do cascading priority changes sometime, but this is a start. also use GTK_STOCK_FILE if mime/extension detection fails.

1 files changed, 157 insertions, 0 deletions

diff --git a/src/trg-cell-renderer-file-icon.c b/src/trg-cell-renderer-file-icon.c
new file mode 100644
index 0000000..de29cb9
--- /dev/null
+++ b/src/trg-cell-renderer-file-icon.c
@@ -0,0 +1,157 @@
+/*
+ * transmission-remote-gtk - Transmission RPC client for GTK
+ * Copyright (C) 2011  Alan Fitton
+
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdint.h>
+#include <gtk/gtk.h>
+
+#include "trg-cell-renderer-file-icon.h"
+#include "util.h"
+
+enum {
+    PROP_0,
+    PROP_FILE_ID,
+    PROP_FILE_NAME
+};
+
+G_DEFINE_TYPE(TrgCellRendererFileIcon, trg_cell_renderer_file_icon,
+              GTK_TYPE_CELL_RENDERER_PIXBUF)
+#define TRG_CELL_RENDERER_FILE_ICON_GET_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), TRG_TYPE_CELL_RENDERER_FILE_ICON, TrgCellRendererFileIconPrivate))
+typedef struct _TrgCellRendererFileIconPrivate TrgCellRendererFileIconPrivate;
+
+struct _TrgCellRendererFileIconPrivate {
+    gint64 file_id;
+    gchar *text;
+};
+
+static void
+trg_cell_renderer_file_icon_get_property(GObject * object, guint property_id,
+                                    GValue * value, GParamSpec * pspec)
+{
+    TrgCellRendererFileIconPrivate *priv =
+        TRG_CELL_RENDERER_FILE_ICON_GET_PRIVATE(object);
+    switch (property_id) {
+    case PROP_FILE_ID:
+        g_value_set_int64(value, priv->file_id);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+        break;
+    }
+}
+
+static void trg_cell_renderer_file_icon_refresh(TrgCellRendererFileIcon *fi)
+{
+    TrgCellRendererFileIconPrivate *priv =
+        TRG_CELL_RENDERER_FILE_ICON_GET_PRIVATE(fi);
+
+    if (priv->file_id == -2) {
+        return;
+    } else if (priv->file_id == -1) {
+        g_object_set(fi, "stock-id", GTK_STOCK_DIRECTORY, NULL);
+    } else if (priv->text) {
+        gboolean uncertain;
+        gchar *mimetype = g_content_type_guess(priv->text, NULL, 0, &uncertain);
+        GIcon *icon = NULL;
+
+        if (!uncertain && mimetype)
+            icon = g_content_type_get_icon(mimetype);
+
+        g_free(mimetype);
+
+        if (icon) {
+            g_object_set(fi, "gicon", icon, NULL);
+            g_object_unref(icon);
+        } else {
+            g_object_set(fi, "stock-id", GTK_STOCK_FILE, NULL);
+        }
+    }
+}
+
+static void
+trg_cell_renderer_file_icon_set_property(GObject * object, guint property_id,
+                                    const GValue * value,
+                                    GParamSpec * pspec)
+{
+    TrgCellRendererFileIconPrivate *priv =
+        TRG_CELL_RENDERER_FILE_ICON_GET_PRIVATE(object);
+    if (property_id == PROP_FILE_ID) {
+        priv->file_id = g_value_get_int64(value);
+        trg_cell_renderer_file_icon_refresh(TRG_CELL_RENDERER_FILE_ICON(object));
+    } else if (property_id == PROP_FILE_NAME) {
+        if (priv->file_id != -1) {
+            g_free(priv->text);
+            priv->text = g_strdup(g_value_get_string(value));
+            trg_cell_renderer_file_icon_refresh(TRG_CELL_RENDERER_FILE_ICON(object));
+        }
+    } else {
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+    }
+}
+
+static void
+trg_cell_renderer_file_icon_class_init(TrgCellRendererFileIconClass * klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS(klass);
+
+    object_class->get_property = trg_cell_renderer_file_icon_get_property;
+    object_class->set_property = trg_cell_renderer_file_icon_set_property;
+
+    g_object_class_install_property(object_class,
+                                    PROP_FILE_ID,
+                                    g_param_spec_int64("file-id",
+                                                       "File ID",
+                                                       "File ID",
+                                                       -2,
+                                                       INT64_MAX,
+                                                       -2,
+                                                       G_PARAM_READWRITE
+                                                       |
+                                                       G_PARAM_STATIC_NAME
+                                                       |
+                                                       G_PARAM_STATIC_NICK
+                                                       |
+                                                       G_PARAM_STATIC_BLURB));
+
+    g_object_class_install_property(object_class,
+                                    PROP_FILE_NAME,
+                                    g_param_spec_string("file-name",
+                                                       "Filename",
+                                                       "Filename",
+                                                       NULL,
+                                                       G_PARAM_READWRITE
+                                                       |
+                                                       G_PARAM_STATIC_NAME
+                                                       |
+                                                       G_PARAM_STATIC_NICK
+                                                       |
+                                                       G_PARAM_STATIC_BLURB));
+
+    g_type_class_add_private(klass, sizeof(TrgCellRendererFileIconPrivate));
+}
+
+static void trg_cell_renderer_file_icon_init(TrgCellRendererFileIcon * self)
+{
+}
+
+GtkCellRenderer *trg_cell_renderer_file_icon_new(void)
+{
+    return
+        GTK_CELL_RENDERER(g_object_new(TRG_TYPE_CELL_RENDERER_FILE_ICON, NULL));
+}