make the execute command tree view in preferences a generic widget, the "persistent tree view"

1 files changed, 368 insertions, 0 deletions

diff --git a/src/trg-persistent-tree-view.c b/src/trg-persistent-tree-view.c
new file mode 100644
index 0000000..48cf908
--- /dev/null
+++ b/src/trg-persistent-tree-view.c
@@ -0,0 +1,368 @@
+/*
+ * transmission-remote-gtk - A GTK RPC client to Transmission
+ * 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 <gtk/gtk.h>
+
+#include "trg-prefs.h"
+#include "trg-persistent-tree-view.h"
+#include "trg-preferences-dialog.h"
+#include "util.h"
+
+G_DEFINE_TYPE (TrgPersistentTreeView, trg_persistent_tree_view, GTK_TYPE_VBOX)
+
+#define GET_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), TRG_TYPE_PERSISTENT_TREE_VIEW, TrgPersistentTreeViewPrivate))
+
+typedef struct _TrgPersistentTreeViewPrivate TrgPersistentTreeViewPrivate;
+
+enum {
+    PROP_0, PROP_PREFS, PROP_KEY, PROP_MODEL
+};
+
+struct _TrgPersistentTreeViewPrivate {
+    TrgPrefs *prefs;
+    gchar *key;
+    GSList *columns;
+    GtkTreeView *tv;
+    JsonArray *ja;
+    GtkWidget *delButton;
+    trg_pref_widget_desc *wd;
+    GtkTreeModel *model;
+    trg_persistent_tree_view_column *addSelect;
+};
+
+static void selection_changed(GtkTreeSelection *selection, gpointer data) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data);
+
+    if (gtk_tree_selection_get_selected(selection, NULL, NULL))
+        gtk_widget_set_sensitive(priv->delButton, TRUE);
+    else
+        gtk_widget_set_sensitive(priv->delButton, FALSE);
+}
+
+static void trg_persistent_tree_view_edit(GtkCellRendererText * renderer,
+        gchar * path, gchar * new_text, gpointer user_data) {
+    trg_persistent_tree_view_column *cd =
+            (trg_persistent_tree_view_column*) user_data;
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(cd->tv);
+    GtkTreeModel *model = gtk_tree_view_get_model(priv->tv);
+    GtkTreeIter iter;
+
+    gtk_tree_model_get_iter_from_string(model, &iter, path);
+    gtk_list_store_set(GTK_LIST_STORE(model), &iter, cd->index, new_text, -1);
+}
+
+static void trg_persistent_tree_view_refresh(TrgPrefs *prefs, void *wdp) {
+    trg_pref_widget_desc *wd = (trg_pref_widget_desc*) wdp;
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(wd->widget);
+    GtkListStore *model = GTK_LIST_STORE(gtk_tree_view_get_model(priv->tv));
+    GtkTreeIter iter;
+    JsonArray *ja;
+    GList *ja_list, *li;
+    GSList *sli;
+
+    ja = trg_prefs_get_array(prefs, wd->key, wd->flags);
+
+    gtk_list_store_clear(model);
+
+    if (!ja)
+        return;
+
+    ja_list = json_array_get_elements(ja);
+
+    for (li = ja_list; li; li = g_list_next(li)) {
+        JsonNode *ja_node = (JsonNode*) li->data;
+        JsonObject *jobj = json_node_get_object(ja_node);
+        gtk_list_store_append(model, &iter);
+        for (sli = priv->columns; sli; sli = g_slist_next(sli)) {
+            trg_persistent_tree_view_column *cd =
+                    (trg_persistent_tree_view_column*) sli->data;
+            gtk_list_store_set(model, &iter, cd->index,
+                    json_object_get_string_member(jobj, cd->key), -1);
+        }
+    }
+
+    g_list_free(ja_list);
+}
+
+static gboolean trg_persistent_tree_view_save_foreachfunc(GtkTreeModel *model,
+        GtkTreePath *path, GtkTreeIter *iter, gpointer data) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data);
+    JsonObject *new = json_object_new();
+    gchar *value;
+    GSList *li;
+
+    for (li = priv->columns; li; li = g_slist_next(li)) {
+        trg_persistent_tree_view_column *cd =
+                (trg_persistent_tree_view_column*) li->data;
+        gtk_tree_model_get(model, iter, cd->index, &value, -1);
+        json_object_set_string_member(new, cd->key, value);
+        g_free(value);
+    }
+
+    json_array_add_object_element(priv->ja, new);
+
+    return FALSE;
+}
+
+static void trg_persistent_tree_view_save(TrgPrefs *prefs, void *wdp) {
+    trg_pref_widget_desc *wd = (trg_pref_widget_desc*) wdp;
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(wd->widget);
+    GtkTreeModel *model = gtk_tree_view_get_model(priv->tv);
+
+    JsonNode *node = trg_prefs_get_value(prefs, wd->key, JSON_NODE_ARRAY,
+            wd->flags | TRG_PREFS_REPLACENODE);
+
+    priv->ja = json_array_new();
+
+    gtk_tree_model_foreach(model, trg_persistent_tree_view_save_foreachfunc,
+            wd->widget);
+    json_node_take_array(node, priv->ja);
+
+    trg_prefs_changed_emit_signal(prefs, wd->key);
+}
+
+void trg_persistent_tree_view_build(TrgPersistentTreeView *ptv) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(ptv);
+    GSList *li;
+    GtkCellRenderer *renderer;
+
+    for (li = priv->columns; li; li = g_slist_next(li)) {
+        trg_persistent_tree_view_column *cd =
+                (trg_persistent_tree_view_column*) li->data;
+        renderer = gtk_cell_renderer_text_new();
+        g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
+        g_signal_connect(renderer, "edited",
+                G_CALLBACK(trg_persistent_tree_view_edit), cd);
+        cd->column = gtk_tree_view_column_new_with_attributes(cd->label,
+                renderer, "text", cd->index, NULL);
+        gtk_tree_view_append_column(GTK_TREE_VIEW(priv->tv), cd->column);
+    }
+}
+
+trg_persistent_tree_view_column *trg_persistent_tree_view_add_column(
+        TrgPersistentTreeView *ptv, gint index, const gchar *key,
+        const gchar *label) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(ptv);
+    trg_persistent_tree_view_column *cd =
+            g_new0(trg_persistent_tree_view_column, 1);
+
+    cd->key = g_strdup(key);
+    cd->label = g_strdup(label);
+    cd->index = index;
+    cd->tv = ptv;
+
+    priv->columns = g_slist_append(priv->columns, cd);
+
+    return cd;
+}
+
+static GtkTreeView *trg_persistent_tree_view_tree_view_new(
+        TrgPersistentTreeView *ptv, GtkTreeModel *model) {
+    GtkTreeView *tv = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
+    GtkTreeSelection *selection;
+
+    g_object_unref(G_OBJECT(model));
+
+    gtk_tree_view_set_rubber_banding(tv, TRUE);
+    //gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tv), FALSE);
+
+    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv));
+
+    g_signal_connect(G_OBJECT(selection), "changed",
+            G_CALLBACK(selection_changed), ptv);
+
+    return tv;
+}
+
+static void trg_persistent_tree_view_add_cb(GtkWidget *w, gpointer data) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data);
+    GtkTreeModel *model = gtk_tree_view_get_model(priv->tv);
+    GtkTreeIter iter;
+    GtkTreePath *path;
+
+    gtk_list_store_append(GTK_LIST_STORE(model), &iter);
+    path = gtk_tree_model_get_path(model, &iter);
+
+    if (priv->addSelect)
+        gtk_tree_view_set_cursor(priv->tv, path, priv->addSelect->column, TRUE);
+
+    gtk_tree_path_free(path);
+}
+
+static void trg_persistent_tree_view_del_cb(GtkWidget *w, gpointer data) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data);
+    GtkTreeSelection *selection = gtk_tree_view_get_selection(priv->tv);
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    if (gtk_tree_selection_get_selected(selection, &model, &iter))
+        gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
+}
+
+static void trg_persistent_tree_view_get_property(GObject *object,
+        guint property_id, GValue *value, GParamSpec *pspec) {
+    switch (property_id) {
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void trg_persistent_tree_view_set_property(GObject *object,
+        guint property_id, const GValue *value, GParamSpec *pspec) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(object);
+    switch (property_id) {
+    case PROP_PREFS:
+        priv->prefs = g_value_get_object(value);
+        break;
+    case PROP_KEY:
+        priv->key = g_value_get_pointer(value);
+        break;
+    case PROP_MODEL:
+        priv->model = g_value_get_object(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void trg_persistent_tree_view_finalize(GObject *object) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(object);
+    GSList *li;
+    for (li = priv->columns; li; li = g_slist_next(li)) {
+        trg_persistent_tree_view_column *cd =
+                (trg_persistent_tree_view_column*) li->data;
+        g_free(cd->key);
+        g_free(cd->label);
+        g_free(cd);
+    }
+    g_slist_free(priv->columns);
+    G_OBJECT_CLASS (trg_persistent_tree_view_parent_class)->finalize(object);
+}
+
+trg_pref_widget_desc* trg_persistent_tree_view_get_widget_desc(
+        TrgPersistentTreeView* ptv) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(ptv);
+    return priv->wd;
+}
+
+void trg_persistent_tree_view_set_add_select(TrgPersistentTreeView *ptv,
+        trg_persistent_tree_view_column *cd) {
+    TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(ptv);
+    priv->addSelect = cd;
+}
+
+static GObject *trg_persistent_tree_view_constructor(GType type,
+        guint n_construct_properties, GObjectConstructParam * construct_params) {
+    GObject *object;
+    TrgPersistentTreeViewPrivate *priv;
+    GtkWidget *hbox, *w;
+
+    object = G_OBJECT_CLASS
+    (trg_persistent_tree_view_parent_class)->constructor(type,
+            n_construct_properties, construct_params);
+    priv = GET_PRIVATE(object);
+
+    hbox = gtk_hbox_new(FALSE, 0);
+
+    w = gtk_button_new_from_stock(GTK_STOCK_ADD);
+    g_signal_connect(w, "clicked", G_CALLBACK(trg_persistent_tree_view_add_cb), object);
+    gtk_box_pack_start(GTK_BOX(hbox), w, FALSE, FALSE, 4);
+
+    w = priv->delButton = gtk_button_new_from_stock(GTK_STOCK_DELETE);
+    gtk_widget_set_sensitive(w, FALSE);
+    g_signal_connect(w, "clicked", G_CALLBACK(trg_persistent_tree_view_del_cb), object);
+    gtk_box_pack_start(GTK_BOX(hbox), w, FALSE, FALSE, 4);
+
+    priv->tv = trg_persistent_tree_view_tree_view_new(
+            TRG_PERSISTENT_TREE_VIEW(object), priv->model);
+    gtk_box_pack_start(GTK_BOX(object),
+            my_scrolledwin_new(GTK_WIDGET(priv->tv)), TRUE, TRUE, 4);
+    gtk_box_pack_start(GTK_BOX(object), hbox, FALSE, FALSE, 4);
+
+    priv->wd = trg_pref_widget_desc_new(GTK_WIDGET(priv->tv), priv->key,
+            TRG_PREFS_PROFILE);
+    priv->wd->widget = GTK_WIDGET(object);
+    priv->wd->saveFunc = &trg_persistent_tree_view_save;
+    priv->wd->refreshFunc = &trg_persistent_tree_view_refresh;
+
+    //trg_persistent_tree_view_refresh(priv->prefs, wd);
+
+    return object;
+}
+
+static void trg_persistent_tree_view_class_init(
+        TrgPersistentTreeViewClass *klass) {
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    g_type_class_add_private(klass, sizeof(TrgPersistentTreeViewPrivate));
+
+    object_class->get_property = trg_persistent_tree_view_get_property;
+    object_class->set_property = trg_persistent_tree_view_set_property;
+    object_class->finalize = trg_persistent_tree_view_finalize;
+    object_class->constructor = trg_persistent_tree_view_constructor;
+
+    g_object_class_install_property(
+            object_class,
+            PROP_KEY,
+            g_param_spec_pointer(
+                    "conf-key",
+                    "Conf Key",
+                    "Conf Key",
+                    G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY
+                            | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK
+                            | G_PARAM_STATIC_BLURB));
+
+    g_object_class_install_property(
+            object_class,
+            PROP_PREFS,
+            g_param_spec_object(
+                    "prefs",
+                    "Prefs",
+                    "Prefs",
+                    TRG_TYPE_PREFS,
+                    G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY
+                            | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK
+                            | G_PARAM_STATIC_BLURB));
+
+    g_object_class_install_property(
+            object_class,
+            PROP_MODEL,
+            g_param_spec_object(
+                    "persistent-model",
+                    "Persistent Model",
+                    "Persistent Model",
+                    GTK_TYPE_LIST_STORE,
+                    G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY
+                            | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK
+                            | G_PARAM_STATIC_BLURB));
+}
+
+static void trg_persistent_tree_view_init(TrgPersistentTreeView *self) {
+}
+
+TrgPersistentTreeView*
+trg_persistent_tree_view_new(TrgPrefs *prefs, GtkListStore *model,
+        const gchar *key) {
+    GObject *obj = g_object_new(TRG_TYPE_PERSISTENT_TREE_VIEW, "prefs", prefs,
+            "conf-key", key, "persistent-model", model, NULL);
+
+    return TRG_PERSISTENT_TREE_VIEW(obj);
+}