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Diffstat (limited to 'src/trg-persistent-tree-view.c')
| -rw-r--r-- | src/trg-persistent-tree-view.c | 495 |
1 files changed, 495 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..e116fdf --- /dev/null +++ b/src/trg-persistent-tree-view.c @@ -0,0 +1,495 @@ +/* + * transmission-remote-gtk - A GTK RPC client to Transmission + * Copyright (C) 2011-2013 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" + +/* A config TreeView which can save/restore simple data into the TrgConf backend. + * It's not actually a GtkTreeView, it's a GtKVBox which contains the buttons + * to add/remove entries as well as the TreeView. + */ + +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; + GtkWidget *upButton; + GtkWidget *downButton; + trg_pref_widget_desc *wd; + GtkTreeModel *model; + trg_persistent_tree_view_column *addSelect; +}; + +static void selection_changed(TrgPersistentTreeView * ptv, + GtkTreeSelection * selection) +{ + TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(ptv); + GtkTreeIter iter; + GtkTreeModel *model; + + if (gtk_tree_selection_get_selected(selection, &model, &iter)) { + GtkTreePath *path = gtk_tree_model_get_path(model, &iter); + gtk_widget_set_sensitive(priv->upButton, gtk_tree_path_prev(path)); + gtk_widget_set_sensitive(priv->downButton, + gtk_tree_model_iter_next(model, &iter)); + gtk_tree_path_free(path); + gtk_widget_set_sensitive(priv->delButton, TRUE); + } else { + gtk_widget_set_sensitive(priv->delButton, FALSE); + gtk_widget_set_sensitive(priv->upButton, FALSE); + gtk_widget_set_sensitive(priv->downButton, FALSE); + } +} + +static void selection_changed_cb(GtkTreeSelection * selection, + gpointer data) +{ + selection_changed(TRG_PERSISTENT_TREE_VIEW(data), selection); +} + +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); +} + +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); + GtkCellRenderer *renderer; + + cd->key = g_strdup(key); + cd->label = g_strdup(label); + cd->index = index; + cd->tv = ptv; + + 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_column_set_resizable(cd->column, TRUE); + gtk_tree_view_append_column(GTK_TREE_VIEW(priv->tv), cd->column); + + 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); + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv)); + + g_signal_connect(G_OBJECT(selection), "changed", + G_CALLBACK(selection_changed_cb), 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_up_cb(GtkWidget * w, gpointer data) +{ + TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data); + GtkTreeSelection *selection = gtk_tree_view_get_selection(priv->tv); + GtkTreeModel *model; + GtkTreeIter iter, prevIter; + GtkTreePath *path; + + if (gtk_tree_selection_get_selected(selection, &model, &iter)) { + path = gtk_tree_model_get_path(model, &iter); + if (gtk_tree_path_prev(path) && + gtk_tree_model_get_iter(model, &prevIter, path)) { + gtk_list_store_move_before(GTK_LIST_STORE(model), &iter, + &prevIter); + selection_changed(TRG_PERSISTENT_TREE_VIEW(data), selection); + } + gtk_tree_path_free(path); + } +} + +static void trg_persistent_tree_view_down_cb(GtkWidget * w, gpointer data) +{ + TrgPersistentTreeViewPrivate *priv = GET_PRIVATE(data); + GtkTreeSelection *selection = gtk_tree_view_get_selection(priv->tv); + GtkTreeModel *model; + GtkTreeIter iter, nextIter; + + if (gtk_tree_selection_get_selected(selection, &model, &iter)) { + nextIter = iter; + if (gtk_tree_model_iter_next(model, &nextIter)) { + gtk_list_store_move_after(GTK_LIST_STORE(model), &iter, + &nextIter); + selection_changed(TRG_PERSISTENT_TREE_VIEW(data), selection); + } + } +} + +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); + break; + } +} + +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_strdup(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_free(priv->key); + 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 = trg_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); + + w = priv->upButton = gtk_button_new_from_stock(GTK_STOCK_GO_UP); + gtk_widget_set_sensitive(w, FALSE); + g_signal_connect(w, "clicked", + G_CALLBACK(trg_persistent_tree_view_up_cb), object); + gtk_box_pack_start(GTK_BOX(hbox), w, FALSE, FALSE, 4); + + w = priv->downButton = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN); + gtk_widget_set_sensitive(w, FALSE); + g_signal_connect(w, "clicked", + G_CALLBACK(trg_persistent_tree_view_down_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; + + 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); +} |