/* * Copyright (C) 2010 Red Hat, Inc * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #include #include "cc-printers-panel.h" #include #include #include #include G_DEFINE_DYNAMIC_TYPE (CcPrintersPanel, cc_printers_panel, CC_TYPE_PANEL) #define PRINTERS_PANEL_PRIVATE(o) \ (G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_PRINTERS_PANEL, CcPrintersPanelPrivate)) #define MECHANISM_BUS "org.opensuse.CupsPkHelper.Mechanism" #define SUPPLY_BAR_WIDTH 140 #define SUPPLY_BAR_HEIGHT 10 #define SUPPLY_BAR_SPACE 5 struct _CcPrintersPanelPrivate { GtkBuilder *builder; cups_dest_t *dests; int num_dests; int current_dest; cups_job_t *jobs; int num_jobs; int current_job; gchar **allowed_users; int num_allowed_users; int current_allowed_user; gpointer dummy; }; static void actualize_jobs_list (CcPrintersPanel *self); static void actualize_printers_list (CcPrintersPanel *self); static void actualize_allowed_users_list (CcPrintersPanel *self); static void printer_disable_cb (GtkToggleButton *togglebutton, gpointer user_data); static void cc_printers_panel_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 cc_printers_panel_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { switch (property_id) { default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } static void cc_printers_panel_dispose (GObject *object) { G_OBJECT_CLASS (cc_printers_panel_parent_class)->dispose (object); } static void cc_printers_panel_finalize (GObject *object) { G_OBJECT_CLASS (cc_printers_panel_parent_class)->finalize (object); } static void cc_printers_panel_class_init (CcPrintersPanelClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); g_type_class_add_private (klass, sizeof (CcPrintersPanelPrivate)); object_class->get_property = cc_printers_panel_get_property; object_class->set_property = cc_printers_panel_set_property; object_class->dispose = cc_printers_panel_dispose; object_class->finalize = cc_printers_panel_finalize; } static void cc_printers_panel_class_finalize (CcPrintersPanelClass *klass) { } enum { PRINTER_NAME_COLUMN, PRINTER_ID_COLUMN, PRINTER_PAUSED_COLUMN, PRINTER_N_COLUMNS }; static void printer_selection_changed_cb (GtkTreeSelection *selection, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; GtkTreeModel *model; GtkTreeIter iter; const gchar *none = "---"; GtkWidget *widget; gchar *reason = NULL; gchar **printer_reasons = NULL; gchar *marker_levels = NULL; gchar *description = NULL; gchar *location = NULL; gchar *status = NULL; gint width, height; int printer_state = 3; int id, i, j; static const char * const reasons[] = { "toner-low", "toner-empty", "developer-low", "developer-empty", "marker-supply-low", "marker-supply-empty", "cover-open", "door-open", "media-low", "media-empty", "offline", "paused", "marker-waste-almost-full", "marker-waste-full", "opc-near-eol", "opc-life-over" }; static const char * statuses[] = { N_("Low on toner"), N_("Out of toner"), /* Translators: "Developer" like on photo development context */ N_("Low on developer"), /* Translators: "Developer" like on photo development context */ N_("Out of developer"), /* Translators: "marker" is one color bin of the printer */ N_("Low on a marker supply"), /* Translators: "marker" is one color bin of the printer */ N_("Out of a marker supply"), N_("Open cover"), N_("Open door"), N_("Low on paper"), N_("Out of paper"), N_("Offline"), N_("Paused"), N_("Waste receptacle almost full"), N_("Waste receptacle full"), N_("The optical photo conductor is near end of life"), N_("The optical photo conductor is no longer functioning") }; priv = PRINTERS_PANEL_PRIVATE (self); if (gtk_tree_selection_get_selected (selection, &model, &iter)) gtk_tree_model_get (model, &iter, PRINTER_ID_COLUMN, &id, -1); else id = -1; priv->current_dest = id; actualize_jobs_list (self); actualize_allowed_users_list (self); if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) { for (i = 0; i < priv->dests[id].num_options; i++) { if (g_strcmp0 (priv->dests[id].options[i].name, "printer-location") == 0) location = g_strdup (priv->dests[id].options[i].value); else if (g_strcmp0 (priv->dests[id].options[i].name, "printer-state") == 0) printer_state = atoi (priv->dests[id].options[i].value); else if (g_strcmp0 (priv->dests[id].options[i].name, "printer-info") == 0) description = g_strdup (priv->dests[id].options[i].value); else if (g_strcmp0 (priv->dests[id].options[i].name, "printer-state-reasons") == 0) reason = priv->dests[id].options[i].value; else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-levels") == 0) marker_levels = priv->dests[priv->current_dest].options[i].value; } /* Find the first of the most severe reasons * and show it in the status field */ if (reason && g_strcmp0 (reason, "none") != 0) { int errors = 0, warnings = 0, reports = 0; int error_index = -1, warning_index = -1, report_index = -1; printer_reasons = g_strsplit (reason, ",", -1); for (i = 0; i < g_strv_length (printer_reasons); i++) { for (j = 0; j < G_N_ELEMENTS (reasons); j++) if (strncmp (printer_reasons[i], reasons[j], strlen (reasons[j])) == 0) { if (g_str_has_suffix (printer_reasons[i], "-report")) { if (reports == 0) report_index = j; reports++; } else if (g_str_has_suffix (printer_reasons[i], "-warning")) { if (warnings == 0) warning_index = j; warnings++; } else { if (errors == 0) error_index = j; errors++; } } } g_strfreev (printer_reasons); if (error_index >= 0) status = g_strdup (statuses[error_index]); else if (warning_index >= 0) status = g_strdup (statuses[warning_index]); else if (report_index >= 0) status = g_strdup (statuses[report_index]); } if (status == NULL) { switch (printer_state) { case 3: status = g_strdup ( N_ ("Idle")); break; case 4: status = g_strdup ( N_ ("Processing")); break; case 5: status = g_strdup ( N_ ("Paused")); break; } } widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-status-label"); if (status) { gtk_label_set_text (GTK_LABEL (widget), status); g_free (status); } else gtk_label_set_text (GTK_LABEL (widget), none); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-location-label"); if (location) { gtk_label_set_text (GTK_LABEL (widget), location); g_free (location); } else gtk_label_set_text (GTK_LABEL (widget), none); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-description-label"); if (description) { gtk_label_set_text (GTK_LABEL (widget), description); g_free (description); } else gtk_label_set_text (GTK_LABEL (widget), none); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-disable-button"); gtk_widget_set_sensitive (widget, TRUE); g_signal_handlers_block_by_func (G_OBJECT (widget), printer_disable_cb, self); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), printer_state == 5); g_signal_handlers_unblock_by_func (G_OBJECT (widget), printer_disable_cb, self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "supply-drawing-area"); width = gtk_widget_get_allocated_width (widget); if (marker_levels) { gchar **marker_levelsv = NULL; widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "supply-drawing-area"); marker_levelsv = g_strsplit (marker_levels, ",", -1); gtk_widget_set_size_request (widget, width, ((g_strv_length (marker_levelsv) - 1) * SUPPLY_BAR_SPACE + g_strv_length (marker_levelsv) * SUPPLY_BAR_HEIGHT)); g_strfreev (marker_levelsv); } else gtk_widget_set_size_request (widget, 0, 0); width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); gtk_widget_queue_draw_area (widget, 0, 0, width, height); } else { widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-description-label"); gtk_label_set_text (GTK_LABEL (widget), ""); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-location-label"); gtk_label_set_text (GTK_LABEL (widget), ""); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-disable-button"); gtk_widget_set_sensitive (widget, FALSE); } widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-release-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-hold-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-cancel-button"); gtk_widget_set_sensitive (widget, FALSE); } static void actualize_printers_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkListStore *store; GtkTreeIter selected_iter; GtkTreeView *treeview; GtkTreeIter iter; gboolean paused = FALSE; gchar *current_printer_instance = NULL; gchar *current_printer_name = NULL; int current_dest = -1; int i, j; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) { current_printer_name = g_strdup (priv->dests[priv->current_dest].name); if (priv->dests[priv->current_dest].instance) current_printer_instance = g_strdup (priv->dests[priv->current_dest].instance); } if (priv->num_jobs > 0) cupsFreeJobs (priv->num_jobs, priv->jobs); priv->num_dests = cupsGetDests (&priv->dests); priv->current_dest = -1; treeview = (GtkTreeView*) gtk_builder_get_object (priv->builder, "printer-treeview"); store = gtk_list_store_new (PRINTER_N_COLUMNS, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN); for (i = 0; i < priv->num_dests; i++) { gchar *instance; gtk_list_store_append (store, &iter); if (priv->dests[i].instance) { instance = g_strdup_printf ("%s / %s", priv->dests[i].name, priv->dests[i].instance); if (current_printer_instance && g_strcmp0 (current_printer_name, priv->dests[i].name) == 0 && g_strcmp0 (current_printer_instance, priv->dests[i].instance) == 0) { current_dest = i; selected_iter = iter; } } else { instance = g_strdup (priv->dests[i].name); if (current_printer_instance == NULL && g_strcmp0 (current_printer_name, priv->dests[i].name) == 0) { current_dest = i; selected_iter = iter; } } for (j = 0; j < priv->dests[i].num_options; j++) { if (g_strcmp0 (priv->dests[i].options[j].name, "printer-state") == 0) paused = (g_strcmp0 (priv->dests[i].options[j].value, "5") == 0); } gtk_list_store_set (store, &iter, PRINTER_NAME_COLUMN, instance, PRINTER_ID_COLUMN, i, PRINTER_PAUSED_COLUMN, paused, -1); g_free (instance); } gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store)); if (current_dest >= 0) { priv->current_dest = current_dest; gtk_tree_selection_select_iter ( gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)), &selected_iter); } else { cups_job_t *jobs = NULL; int num_jobs = 0; num_jobs = cupsGetJobs (&jobs, NULL, 1, CUPS_WHICHJOBS_ALL); /* Select last used printer */ if (num_jobs > 0) { for (i = 0; i < priv->num_dests; i++) if (g_strcmp0 (priv->dests[i].name, jobs[num_jobs - 1].dest) == 0) { priv->current_dest = i; break; } cupsFreeJobs (num_jobs, jobs); } /* Select default printer */ if (priv->current_dest < 0) { for (i = 0; i < priv->num_dests; i++) if (priv->dests[i].is_default) { priv->current_dest = i; break; } } /* Select first printer */ if (priv->current_dest < 0 && priv->num_dests > 0) { priv->current_dest = 0; } if (priv->current_dest >= 0) { GtkTreePath *path = gtk_tree_path_new_from_indices (priv->current_dest, -1); gtk_tree_model_get_iter ((GtkTreeModel *) store, &selected_iter, path); gtk_tree_selection_select_iter ( gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)), &selected_iter); } } } static void set_cell_sensitivity_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer func_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) func_data; gboolean paused = FALSE; priv = PRINTERS_PANEL_PRIVATE (self); gtk_tree_model_get (tree_model, iter, PRINTER_PAUSED_COLUMN, &paused, -1); if (paused) g_object_set (cell, "sensitive", FALSE, NULL); else g_object_set (cell, "sensitive", TRUE, NULL); } static void populate_printers_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkTreeViewColumn *column; GtkCellRenderer *renderer; GtkWidget *treeview; priv = PRINTERS_PANEL_PRIVATE (self); treeview = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-treeview"); g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)), "changed", G_CALLBACK (printer_selection_changed_cb), self); actualize_printers_list (self); renderer = gtk_cell_renderer_text_new (); column = gtk_tree_view_column_new_with_attributes ("Printer", renderer, "text", PRINTER_NAME_COLUMN, NULL); gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, self, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); } enum { JOB_ID_COLUMN, JOB_TITLE_COLUMN, JOB_STATE_COLUMN, JOB_USER_COLUMN, JOB_CREATION_TIME_COLUMN, JOB_N_COLUMNS }; static void actualize_jobs_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkListStore *store; GtkTreeView *treeview; GtkTreeIter iter; int i; priv = PRINTERS_PANEL_PRIVATE (self); treeview = (GtkTreeView*) gtk_builder_get_object (priv->builder, "job-treeview"); if (priv->num_jobs > 0) cupsFreeJobs (priv->num_jobs, priv->jobs); priv->num_jobs = -1; priv->jobs = NULL; priv->current_job = -1; if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) priv->num_jobs = cupsGetJobs (&priv->jobs, priv->dests[priv->current_dest].name, 1, CUPS_WHICHJOBS_ACTIVE); store = gtk_list_store_new (JOB_N_COLUMNS, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); for (i = 0; i < priv->num_jobs; i++) { struct tm *ts; gchar *time_string; gchar *state = NULL; ts = localtime (&(priv->jobs[i].creation_time)); time_string = g_strdup_printf ("%02d:%02d:%02d", ts->tm_hour, ts->tm_min, ts->tm_sec); switch (priv->jobs[i].state) { case IPP_JOB_PENDING: state = g_strdup (_("Pending")); break; case IPP_JOB_HELD: state = g_strdup (_("Held")); break; case IPP_JOB_PROCESSING: state = g_strdup (_("Processing")); break; case IPP_JOB_STOPPED: state = g_strdup (_("Stopped")); break; case IPP_JOB_CANCELED: state = g_strdup (_("Canceled")); break; case IPP_JOB_ABORTED: state = g_strdup (_("Aborted")); break; case IPP_JOB_COMPLETED: state = g_strdup (_("Completed")); break; } gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, JOB_ID_COLUMN, i, JOB_TITLE_COLUMN, priv->jobs[i].title, JOB_STATE_COLUMN, state, JOB_USER_COLUMN, priv->jobs[i].user, JOB_CREATION_TIME_COLUMN, time_string, -1); g_free (time_string); g_free (state); } gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store)); } static void job_selection_changed_cb (GtkTreeSelection *selection, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; GtkTreeModel *model; GtkTreeIter iter; GtkWidget *widget; int id; priv = PRINTERS_PANEL_PRIVATE (self); if (gtk_tree_selection_get_selected (selection, &model, &iter)) gtk_tree_model_get (model, &iter, JOB_ID_COLUMN, &id, -1); priv->current_job = id; if (priv->current_job >= 0 && priv->current_job < priv->num_jobs && priv->jobs != NULL) { ipp_jstate_t job_state = priv->jobs[priv->current_job].state; if (job_state == IPP_JOB_HELD) { widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-release-button"); gtk_widget_set_sensitive (widget, TRUE); } if (job_state == IPP_JOB_PENDING) { widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-hold-button"); gtk_widget_set_sensitive (widget, TRUE); } if (job_state < IPP_JOB_CANCELED) { widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-cancel-button"); gtk_widget_set_sensitive (widget, TRUE); } } } static void populate_jobs_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkTreeViewColumn *column; GtkCellRenderer *renderer; GtkTreeView *treeview; gfloat x_align = 0.5; gfloat y_align = 0.5; priv = PRINTERS_PANEL_PRIVATE (self); actualize_jobs_list (self); treeview = (GtkTreeView*) gtk_builder_get_object (priv->builder, "job-treeview"); renderer = gtk_cell_renderer_text_new (); gtk_cell_renderer_get_alignment (renderer, &x_align, &y_align); gtk_cell_renderer_set_alignment (renderer, 0.5, y_align); column = gtk_tree_view_column_new_with_attributes (_("Job Title"), renderer, "text", JOB_TITLE_COLUMN, NULL); gtk_tree_view_column_set_fixed_width (column, 180); gtk_tree_view_column_set_min_width (column, 180); gtk_tree_view_column_set_max_width (column, 180); gtk_tree_view_append_column (treeview, column); column = gtk_tree_view_column_new_with_attributes (_("Job State"), renderer, "text", JOB_STATE_COLUMN, NULL); gtk_tree_view_column_set_expand (column, TRUE); gtk_tree_view_append_column (treeview, column); column = gtk_tree_view_column_new_with_attributes (_("User"), renderer, "text", JOB_USER_COLUMN, NULL); gtk_tree_view_column_set_expand (column, TRUE); gtk_tree_view_append_column (treeview, column); column = gtk_tree_view_column_new_with_attributes (_("Time"), renderer, "text", JOB_CREATION_TIME_COLUMN, NULL); gtk_tree_view_column_set_expand (column, TRUE); gtk_tree_view_append_column (treeview, column); g_signal_connect (gtk_tree_view_get_selection (treeview), "changed", G_CALLBACK (job_selection_changed_cb), self); } enum { ALLOWED_USERS_ID_COLUMN, ALLOWED_USERS_NAME_COLUMN, ALLOWED_USERS_N_COLUMNS }; static int ccGetAllowedUsers (gchar ***allowed_users, char *printer_name) { const char * const attrs[1] = { "requesting-user-name-allowed" }; http_t *http; ipp_t *request = NULL; gchar **users = NULL; ipp_t *response; char uri[HTTP_MAX_URI + 1]; int num_allowed_users = 0; http = httpConnectEncrypt (cupsServer (), ippPort (), cupsEncryption ()); if (http || !allowed_users) { request = ippNewRequest (IPP_GET_PRINTER_ATTRIBUTES); g_snprintf (uri, sizeof (uri), "ipp://localhost/printers/%s", printer_name); ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); ippAddStrings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", 1, NULL, attrs); response = cupsDoRequest (http, request, "/"); if (response) { ipp_attribute_t *attr = NULL; ipp_attribute_t *allowed = NULL; for (attr = response->attrs; attr != NULL; attr = attr->next) { if (attr->group_tag == IPP_TAG_PRINTER && attr->value_tag == IPP_TAG_NAME && !g_strcmp0 (attr->name, "requesting-user-name-allowed")) allowed = attr; } if (allowed && allowed->num_values > 0) { int i; num_allowed_users = allowed->num_values; users = g_new (gchar*, num_allowed_users); for (i = 0; i < num_allowed_users; i ++) users[i] = g_strdup (allowed->values[i].string.text); } } } *allowed_users = users; return num_allowed_users; } static void actualize_allowed_users_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkListStore *store; GtkTreeView *treeview; GtkTreeIter iter; int i; priv = PRINTERS_PANEL_PRIVATE (self); treeview = (GtkTreeView*) gtk_builder_get_object (priv->builder, "allowed-users-treeview"); if (priv->allowed_users) { for (i = 0; i < priv->num_allowed_users; i++) g_free (priv->allowed_users[i]); g_free (priv->allowed_users); priv->allowed_users = NULL; priv->num_allowed_users = 0; } priv->current_allowed_user = -1; if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) priv->num_allowed_users = ccGetAllowedUsers (&priv->allowed_users, priv->dests[priv->current_dest].name); store = gtk_list_store_new (ALLOWED_USERS_N_COLUMNS, G_TYPE_INT, G_TYPE_STRING); for (i = 0; i < priv->num_allowed_users; i++) { gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, ALLOWED_USERS_ID_COLUMN, i, ALLOWED_USERS_NAME_COLUMN, priv->allowed_users[i], -1); } gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store)); } static void allowed_users_selection_changed_cb (GtkTreeSelection *selection, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; GtkTreeModel *model; GtkTreeIter iter; int id; priv = PRINTERS_PANEL_PRIVATE (self); if (gtk_tree_selection_get_selected (selection, &model, &iter)) gtk_tree_model_get (model, &iter, ALLOWED_USERS_ID_COLUMN, &id, -1); priv->current_allowed_user = id; } static void populate_allowed_users_list (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkTreeViewColumn *column; GtkCellRenderer *renderer; GtkTreeView *treeview; priv = PRINTERS_PANEL_PRIVATE (self); actualize_allowed_users_list (self); treeview = (GtkTreeView*) gtk_builder_get_object (priv->builder, "allowed-users-treeview"); gtk_tree_view_set_headers_visible (treeview, FALSE); renderer = gtk_cell_renderer_text_new (); column = gtk_tree_view_column_new_with_attributes (NULL, renderer, "text", ALLOWED_USERS_NAME_COLUMN, NULL); gtk_tree_view_append_column (treeview, column); g_signal_connect (gtk_tree_view_get_selection (treeview), "changed", G_CALLBACK (allowed_users_selection_changed_cb), self); } static DBusGProxy * get_dbus_proxy () { DBusGConnection *system_bus; DBusGProxy *proxy; GError *error; error = NULL; system_bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); if (system_bus == NULL) { g_warning (_("Could not connect to system bus: %s"), error->message); g_error_free (error); return NULL; } error = NULL; proxy = dbus_g_proxy_new_for_name (system_bus, MECHANISM_BUS, "/", MECHANISM_BUS); return proxy; } static void job_process_cb (GtkButton *button, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; DBusGProxy *proxy; GtkWidget *widget; gboolean ret = FALSE; GError *error = NULL; char *ret_error = NULL; int id = -1; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_job >= 0 && priv->current_job < priv->num_jobs && priv->jobs != NULL) id = priv->jobs[priv->current_job].id; if (id >= 0) { proxy = get_dbus_proxy (); if (!proxy) return; if ((GtkButton*) gtk_builder_get_object (priv->builder, "job-cancel-button") == button) ret = dbus_g_proxy_call (proxy, "JobCancelPurge", &error, G_TYPE_INT, id, G_TYPE_BOOLEAN, FALSE, G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); else if ((GtkButton*) gtk_builder_get_object (priv->builder, "job-hold-button") == button) ret = dbus_g_proxy_call (proxy, "JobSetHoldUntil", &error, G_TYPE_INT, id, G_TYPE_STRING, "indefinite", G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); else if ((GtkButton*) gtk_builder_get_object (priv->builder, "job-release-button") == button) ret = dbus_g_proxy_call (proxy, "JobSetHoldUntil", &error, G_TYPE_INT, id, G_TYPE_STRING, "no-hold", G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); if (error || (ret_error && ret_error[0] != '\0')) { if (error) g_warning ("%s", error->message); if (ret_error && ret_error[0] != '\0') g_warning ("%s", ret_error); } else actualize_jobs_list (self); } widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-release-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-hold-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-cancel-button"); gtk_widget_set_sensitive (widget, FALSE); } static void printer_disable_cb (GtkToggleButton *togglebutton, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; DBusGProxy *proxy; gboolean ret = FALSE; gboolean paused = FALSE; GError *error = NULL; char *ret_error = NULL; char *name = NULL; int i; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) { name = priv->dests[priv->current_dest].name; for (i = 0; i < priv->dests[priv->current_dest].num_options; i++) { if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "printer-state") == 0) paused = (g_strcmp0 (priv->dests[priv->current_dest].options[i].value, "5") == 0); } } if (name) { proxy = get_dbus_proxy (); if (!proxy) return; ret = dbus_g_proxy_call (proxy, "PrinterSetEnabled", &error, G_TYPE_STRING, name, G_TYPE_BOOLEAN, paused, G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); if (error || (ret_error && ret_error[0] != '\0')) { if (error) g_warning ("%s", error->message); if (ret_error && ret_error[0] != '\0') g_warning ("%s", ret_error); } else { gtk_toggle_button_set_active (togglebutton, paused); actualize_printers_list (self); } } } static void printer_delete_cb (GtkToolButton *toolbutton, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; DBusGProxy *proxy; gboolean ret = FALSE; GError *error = NULL; char *ret_error = NULL; char *name = NULL; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) name = priv->dests[priv->current_dest].name; if (name) { proxy = get_dbus_proxy (); if (!proxy) return; ret = dbus_g_proxy_call (proxy, "PrinterDelete", &error, G_TYPE_STRING, name, G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); if (error || (ret_error && ret_error[0] != '\0')) { if (error) g_warning ("%s", error->message); if (ret_error && ret_error[0] != '\0') g_warning ("%s", ret_error); } else actualize_printers_list (self); } } static gboolean supply_levels_draw_cb (GtkWidget *widget, cairo_t *cr, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; gchar *marker_levels = NULL; gchar *marker_colors = NULL; gchar *marker_names = NULL; gchar *tooltip_text = NULL; int i; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) { for (i = 0; i < priv->dests[priv->current_dest].num_options; i++) { if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-names") == 0) marker_names = priv->dests[priv->current_dest].options[i].value; else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-levels") == 0) marker_levels = priv->dests[priv->current_dest].options[i].value; else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-colors") == 0) marker_colors = priv->dests[priv->current_dest].options[i].value; } if (marker_levels && marker_colors && marker_names) { gchar **marker_levelsv = NULL; gchar **marker_colorsv = NULL; gchar **marker_namesv = NULL; gchar *tmp = NULL; gint width; gint height; widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "supply-drawing-area"); marker_levelsv = g_strsplit (marker_levels, ",", -1); marker_colorsv = g_strsplit (marker_colors, ",", -1); marker_namesv = g_strsplit (marker_names, ",", -1); width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); width = width < SUPPLY_BAR_WIDTH ? width : SUPPLY_BAR_WIDTH; for (i = 0; i < g_strv_length (marker_levelsv); i++) { GdkRGBA color = {0.0, 0.0, 0.0, 1.0}; GdkRGBA light_color; double display_value; int value; value = atoi (marker_levelsv[i]); gdk_rgba_parse (&color, marker_colorsv[i]); light_color.red = color.red < 0.8 ? color.red + 0.8 : 1.0; light_color.green = color.green < 0.8 ? color.green + 0.8 : 1.0; light_color.blue = color.blue < 0.8 ? color.blue + 0.8 : 1.0; light_color.alpha = 1.0; if (value >= 0) { display_value = value / 100.0 * width; cairo_rectangle (cr, 0.0, i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE), display_value, SUPPLY_BAR_HEIGHT); gdk_cairo_set_source_rgba (cr, &color); cairo_fill (cr); cairo_rectangle (cr, display_value, i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE), width - display_value, SUPPLY_BAR_HEIGHT); gdk_cairo_set_source_rgba (cr, &light_color); cairo_fill (cr); } else { cairo_rectangle (cr, 0.0, i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE), width, SUPPLY_BAR_HEIGHT); gdk_cairo_set_source_rgba (cr, &light_color); cairo_fill (cr); } if (tooltip_text) { tmp = g_strdup_printf ("%s%s\n", tooltip_text, marker_namesv[i]); g_free (tooltip_text); tooltip_text = tmp; tmp = NULL; } else tooltip_text = g_strdup_printf ("%s\n", marker_namesv[i]); } g_strfreev (marker_levelsv); g_strfreev (marker_colorsv); g_strfreev (marker_namesv); } if (tooltip_text) { gtk_widget_set_tooltip_text (widget, tooltip_text); g_free (tooltip_text); } else { gtk_widget_set_tooltip_text (widget, NULL); gtk_widget_set_has_tooltip (widget, FALSE); } } return TRUE; } static void allowed_user_remove_cb (GtkButton *button, gpointer user_data) { CcPrintersPanelPrivate *priv; CcPrintersPanel *self = (CcPrintersPanel*) user_data; DBusGProxy *proxy; gboolean ret = FALSE; GError *error = NULL; char *ret_error = NULL; char *printer_name = NULL; char **names = NULL; char *name = NULL; int i, j; priv = PRINTERS_PANEL_PRIVATE (self); if (priv->current_allowed_user >= 0 && priv->current_allowed_user < priv->num_allowed_users && priv->allowed_users != NULL) name = priv->allowed_users[priv->current_allowed_user]; if (priv->current_dest >= 0 && priv->current_dest < priv->num_dests && priv->dests != NULL) printer_name = priv->dests[priv->current_dest].name; if (name && printer_name) { proxy = get_dbus_proxy (); if (!proxy) return; names = g_new0 (gchar*, priv->num_allowed_users); j = 0; for (i = 0; i < (priv->num_allowed_users); i++) { if (i != priv->current_allowed_user) { names[j] = priv->allowed_users[i]; j++; } } ret = dbus_g_proxy_call (proxy, "PrinterSetUsersAllowed", &error, G_TYPE_STRING, printer_name, G_TYPE_STRV, names, G_TYPE_INVALID, G_TYPE_STRING, &ret_error, G_TYPE_INVALID); if (error || (ret_error && ret_error[0] != '\0')) { if (error) g_warning ("%s", error->message); if (ret_error && ret_error[0] != '\0') g_warning ("%s", ret_error); } else actualize_allowed_users_list (self); } } static void set_widget_style (GtkWidget *widget, gchar *style_data) { GtkStyleProvider *provider; GtkStyleContext *context; if (widget) { context = gtk_widget_get_style_context (widget); provider = g_object_get_data (G_OBJECT (widget), "provider"); if (provider == NULL) { provider = (GtkStyleProvider *)gtk_css_provider_new (); g_object_set_data (G_OBJECT (widget), "provider", provider); gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); } gtk_css_provider_load_from_data ((GtkCssProvider *)provider, style_data, -1, NULL); gtk_style_context_invalidate (context); } } static void cc_printers_panel_init (CcPrintersPanel *self) { CcPrintersPanelPrivate *priv; GtkWidget *top_widget; GtkWidget *widget; GError *error = NULL; gchar *objects[] = { "main-vbox", NULL }; priv = self->priv = PRINTERS_PANEL_PRIVATE (self); /* initialize main data structure */ priv->builder = gtk_builder_new (); priv->dests = NULL; priv->num_dests = 0; priv->current_dest = -1; priv->jobs = NULL; priv->num_jobs = 0; priv->current_job = -1; priv->allowed_users = NULL; priv->num_allowed_users = 0; priv->current_allowed_user = -1; gtk_builder_add_objects_from_file (priv->builder, DATADIR"/printers.ui", objects, &error); if (error) { g_warning (_("Could not load ui: %s"), error->message); g_error_free (error); return; } /* add the top level widget */ top_widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "main-vbox"); /* connect signals */ widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-cancel-button"); g_signal_connect (widget, "clicked", G_CALLBACK (job_process_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-hold-button"); g_signal_connect (widget, "clicked", G_CALLBACK (job_process_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "job-release-button"); g_signal_connect (widget, "clicked", G_CALLBACK (job_process_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-disable-button"); g_signal_connect (widget, "toggled", G_CALLBACK (printer_disable_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-delete-button"); g_signal_connect (widget, "clicked", G_CALLBACK (printer_delete_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "allowed-user-remove-button"); g_signal_connect (widget, "clicked", G_CALLBACK (allowed_user_remove_cb), self); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "supply-drawing-area"); g_signal_connect (widget, "draw", G_CALLBACK (supply_levels_draw_cb), self); /* set plain style for borders of toolbars */ widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printers-toolbar"); set_widget_style (widget, "GtkToolbar { border-style: none }"); /* make unused widgets insensitive for now */ widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "allowed-user-add-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "printer-add-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "print-test-page-button"); gtk_widget_set_sensitive (widget, FALSE); widget = (GtkWidget*) gtk_builder_get_object (priv->builder, "clean-print-heads-button"); gtk_widget_set_sensitive (widget, FALSE); populate_printers_list (self); populate_jobs_list (self); populate_allowed_users_list (self); gtk_container_add (GTK_CONTAINER (self), top_widget); gtk_widget_show_all (GTK_WIDGET (self)); } void cc_printers_panel_register (GIOModule *module) { cc_printers_panel_register_type (G_TYPE_MODULE (module)); g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT, CC_TYPE_PRINTERS_PANEL, "printers", 0); }