From 312ba610a1e98fc656fb58178227d7d45a64494e Mon Sep 17 00:00:00 2001 From: Perberos Date: Mon, 14 Nov 2011 18:24:48 -0300 Subject: initial --- cpufreq/src/cpufreq-prefs.c | 705 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 705 insertions(+) create mode 100644 cpufreq/src/cpufreq-prefs.c (limited to 'cpufreq/src/cpufreq-prefs.c') diff --git a/cpufreq/src/cpufreq-prefs.c b/cpufreq/src/cpufreq-prefs.c new file mode 100644 index 00000000..a57d02d9 --- /dev/null +++ b/cpufreq/src/cpufreq-prefs.c @@ -0,0 +1,705 @@ +/* + * MATE CPUFreq Applet + * Copyright (C) 2004 Carlos Garcia Campos + * + * This library 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 library 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 library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Authors : Carlos García Campos + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include "cpufreq-prefs.h" +#include "cpufreq-utils.h" + +enum { + PROP_0, + PROP_MATECONF_KEY, + PROP_CPU, + PROP_SHOW_MODE, + PROP_SHOW_TEXT_MODE, +}; + +struct _CPUFreqPrefsPrivate { + MateConfClient *mateconf_client; + gchar *mateconf_key; + + guint cpu; + CPUFreqShowMode show_mode; + CPUFreqShowTextMode show_text_mode; + + /* Preferences dialog */ + GtkWidget *dialog; + GtkWidget *show_freq; + GtkWidget *show_unit; + GtkWidget *show_perc; + GtkWidget *cpu_combo; + GtkWidget *monitor_settings_box; + GtkWidget *show_mode_combo; +}; + +#define CPUFREQ_PREFS_GET_PRIVATE(object) \ + (G_TYPE_INSTANCE_GET_PRIVATE ((object), CPUFREQ_TYPE_PREFS, CPUFreqPrefsPrivate)) + +static void cpufreq_prefs_init (CPUFreqPrefs *prefs); +static void cpufreq_prefs_class_init (CPUFreqPrefsClass *klass); +static void cpufreq_prefs_finalize (GObject *object); + +static void cpufreq_prefs_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void cpufreq_prefs_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +static void cpufreq_prefs_dialog_update_sensitivity (CPUFreqPrefs *prefs); + + +G_DEFINE_TYPE (CPUFreqPrefs, cpufreq_prefs, G_TYPE_OBJECT) + +static void +cpufreq_prefs_init (CPUFreqPrefs *prefs) +{ + prefs->priv = CPUFREQ_PREFS_GET_PRIVATE (prefs); + + prefs->priv->mateconf_client = mateconf_client_get_default (); + prefs->priv->mateconf_key = NULL; + + prefs->priv->cpu = 0; +} + +static void +cpufreq_prefs_class_init (CPUFreqPrefsClass *klass) +{ + GObjectClass *g_object_class = G_OBJECT_CLASS (klass); + + g_object_class->set_property = cpufreq_prefs_set_property; + g_object_class->get_property = cpufreq_prefs_get_property; + + g_type_class_add_private (g_object_class, sizeof (CPUFreqPrefsPrivate)); + + /* Properties */ + g_object_class_install_property (g_object_class, + PROP_MATECONF_KEY, + g_param_spec_string ("mateconf-key", + "MateConfKey", + "The applet mateconf key", + NULL, + G_PARAM_WRITABLE | + G_PARAM_CONSTRUCT_ONLY)); + g_object_class_install_property (g_object_class, + PROP_CPU, + g_param_spec_uint ("cpu", + "CPU", + "The monitored cpu", + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE)); + g_object_class_install_property (g_object_class, + PROP_SHOW_MODE, + g_param_spec_enum ("show-mode", + "ShowMode", + "The applet show mode", + CPUFREQ_TYPE_SHOW_MODE, + CPUFREQ_MODE_BOTH, + G_PARAM_READWRITE)); + g_object_class_install_property (g_object_class, + PROP_SHOW_TEXT_MODE, + g_param_spec_enum ("show-text-mode", + "ShowTextMode", + "The applet show text mode", + CPUFREQ_TYPE_SHOW_TEXT_MODE, + CPUFREQ_MODE_TEXT_FREQUENCY_UNIT, + G_PARAM_READWRITE)); + + g_object_class->finalize = cpufreq_prefs_finalize; +} + +static void +cpufreq_prefs_finalize (GObject *object) +{ + CPUFreqPrefs *prefs = CPUFREQ_PREFS (object); + + if (prefs->priv->mateconf_client) { + g_object_unref (prefs->priv->mateconf_client); + prefs->priv->mateconf_client = NULL; + } + + if (prefs->priv->mateconf_key) { + g_free (prefs->priv->mateconf_key); + prefs->priv->mateconf_key = NULL; + } + + if (prefs->priv->dialog) { + gtk_widget_destroy (prefs->priv->dialog); + prefs->priv->dialog = NULL; + } + + G_OBJECT_CLASS (cpufreq_prefs_parent_class)->finalize (object); +} + +static void +cpufreq_prefs_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + CPUFreqPrefs *prefs = CPUFREQ_PREFS (object); + gboolean update_sensitivity = FALSE; + + switch (prop_id) { + case PROP_MATECONF_KEY: + prefs->priv->mateconf_key = g_value_dup_string (value); + break; + case PROP_CPU: { + guint cpu; + + cpu = g_value_get_uint (value); + if (prefs->priv->cpu != cpu) { + gchar *key; + + prefs->priv->cpu = cpu; + key = g_strjoin ("/", + prefs->priv->mateconf_key, + "cpu", + NULL); + mateconf_client_set_int (prefs->priv->mateconf_client, + key, prefs->priv->cpu, + NULL); + g_free (key); + } + } + break; + case PROP_SHOW_MODE: { + CPUFreqShowMode mode; + + mode = g_value_get_enum (value); + if (prefs->priv->show_mode != mode) { + gchar *key; + + update_sensitivity = TRUE; + prefs->priv->show_mode = mode; + key = g_strjoin ("/", + prefs->priv->mateconf_key, + "show_mode", + NULL); + mateconf_client_set_int (prefs->priv->mateconf_client, + key, prefs->priv->show_mode, + NULL); + g_free (key); + } + } + break; + case PROP_SHOW_TEXT_MODE: { + CPUFreqShowTextMode mode; + + mode = g_value_get_enum (value); + if (prefs->priv->show_text_mode != mode) { + gchar *key; + + update_sensitivity = TRUE; + prefs->priv->show_text_mode = mode; + key = g_strjoin ("/", + prefs->priv->mateconf_key, + "show_text_mode", + NULL); + mateconf_client_set_int (prefs->priv->mateconf_client, + key, prefs->priv->show_text_mode, + NULL); + g_free (key); + } + } + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } + + if (prefs->priv->dialog && update_sensitivity) + cpufreq_prefs_dialog_update_sensitivity (prefs); +} + +static void +cpufreq_prefs_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + CPUFreqPrefs *prefs = CPUFREQ_PREFS (object); + + switch (prop_id) { + case PROP_MATECONF_KEY: + /* Is not readable */ + break; + case PROP_CPU: + g_value_set_uint (value, prefs->priv->cpu); + break; + case PROP_SHOW_MODE: + g_value_set_enum (value, prefs->priv->show_mode); + break; + case PROP_SHOW_TEXT_MODE: + g_value_set_enum (value, prefs->priv->show_text_mode); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +cpufreq_prefs_setup (CPUFreqPrefs *prefs) +{ + guint cpu; + CPUFreqShowMode show_mode; + CPUFreqShowTextMode show_text_mode; + gchar *key; + GError *error = NULL; + + g_assert (MATECONF_IS_CLIENT (prefs->priv->mateconf_client)); + g_assert (prefs->priv->mateconf_key != NULL); + + key = g_strjoin ("/", prefs->priv->mateconf_key, "cpu", NULL); + cpu = mateconf_client_get_int (prefs->priv->mateconf_client, + key, &error); + g_free (key); + /* In case anything went wrong with mateconf, get back to the default */ + if (error) { + g_warning ("%s", error->message); + cpu = 0; + g_error_free (error); + error = NULL; + } + prefs->priv->cpu = cpu; + + key = g_strjoin ("/", prefs->priv->mateconf_key, "show_mode", NULL); + show_mode = mateconf_client_get_int (prefs->priv->mateconf_client, + key, &error); + g_free (key); + /* In case anything went wrong with mateconf, get back to the default */ + if (error || + show_mode < CPUFREQ_MODE_GRAPHIC || + show_mode > CPUFREQ_MODE_BOTH) { + show_mode = CPUFREQ_MODE_BOTH; + if (error) { + g_warning ("%s", error->message); + g_error_free (error); + error = NULL; + } + } + prefs->priv->show_mode = show_mode; + + key = g_strjoin ("/", prefs->priv->mateconf_key, "show_text_mode", NULL); + show_text_mode = mateconf_client_get_int (prefs->priv->mateconf_client, + key, &error); + g_free (key); + /* In case anything went wrong with mateconf, get back to the default */ + if (error || + show_text_mode < CPUFREQ_MODE_TEXT_FREQUENCY || + show_text_mode > CPUFREQ_MODE_TEXT_PERCENTAGE) { + show_text_mode = CPUFREQ_MODE_TEXT_FREQUENCY_UNIT; + if (error) { + g_warning ("%s", error->message); + g_error_free (error); + error = NULL; + } + } + prefs->priv->show_text_mode = show_text_mode; +} + +CPUFreqPrefs * +cpufreq_prefs_new (const gchar *mateconf_key) +{ + CPUFreqPrefs *prefs; + + g_return_val_if_fail (mateconf_key != NULL, NULL); + + prefs = CPUFREQ_PREFS (g_object_new (CPUFREQ_TYPE_PREFS, + "mateconf-key", mateconf_key, + NULL)); + + cpufreq_prefs_setup (prefs); + + return prefs; +} + +/* Public Methods */ +guint +cpufreq_prefs_get_cpu (CPUFreqPrefs *prefs) +{ + g_return_val_if_fail (CPUFREQ_IS_PREFS (prefs), 0); + + return MIN (prefs->priv->cpu, cpufreq_utils_get_n_cpus () - 1); +} + +CPUFreqShowMode +cpufreq_prefs_get_show_mode (CPUFreqPrefs *prefs) +{ + g_return_val_if_fail (CPUFREQ_IS_PREFS (prefs), + CPUFREQ_MODE_BOTH); + + return prefs->priv->show_mode; +} + +CPUFreqShowTextMode +cpufreq_prefs_get_show_text_mode (CPUFreqPrefs *prefs) +{ + g_return_val_if_fail (CPUFREQ_IS_PREFS (prefs), + CPUFREQ_MODE_TEXT_FREQUENCY_UNIT); + + return prefs->priv->show_text_mode; +} + +/* Preferences Dialog */ +static gboolean +cpufreq_prefs_key_is_writable (CPUFreqPrefs *prefs, const gchar *key) +{ + gboolean writable; + gchar *fullkey; + + g_assert (prefs->priv->mateconf_client != NULL); + + fullkey = g_strjoin ("/", prefs->priv->mateconf_key, key, NULL); + writable = mateconf_client_key_is_writable (prefs->priv->mateconf_client, + fullkey, NULL); + g_free (fullkey); + + return writable; +} + +static void +cpufreq_prefs_dialog_show_freq_toggled (GtkWidget *show_freq, CPUFreqPrefs *prefs) +{ + CPUFreqShowTextMode show_text_mode; + + if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_freq))) { + GtkWidget *show_unit = prefs->priv->show_unit; + + if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_unit))) + show_text_mode = CPUFREQ_MODE_TEXT_FREQUENCY_UNIT; + else + show_text_mode = CPUFREQ_MODE_TEXT_FREQUENCY; + + g_object_set (G_OBJECT (prefs), + "show-text-mode", show_text_mode, + NULL); + } +} + +static void +cpufreq_prefs_dialog_show_unit_toggled (GtkWidget *show_unit, CPUFreqPrefs *prefs) +{ + CPUFreqShowTextMode show_text_mode; + + if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_unit))) { + show_text_mode = CPUFREQ_MODE_TEXT_FREQUENCY_UNIT; + } else { + show_text_mode = CPUFREQ_MODE_TEXT_FREQUENCY; + } + + g_object_set (G_OBJECT (prefs), + "show-text-mode", show_text_mode, + NULL); +} + +static void +cpufreq_prefs_dialog_show_perc_toggled (GtkWidget *show_perc, CPUFreqPrefs *prefs) +{ + + CPUFreqShowTextMode show_text_mode; + + if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_perc))) { + /* Show cpu usage in percentage */ + show_text_mode = CPUFREQ_MODE_TEXT_PERCENTAGE; + + g_object_set (G_OBJECT (prefs), + "show-text-mode", show_text_mode, + NULL); + } +} + +static void +cpufreq_prefs_dialog_cpu_number_changed (GtkWidget *cpu_combo, CPUFreqPrefs *prefs) +{ + gint cpu; + + cpu = gtk_combo_box_get_active (GTK_COMBO_BOX (prefs->priv->cpu_combo)); + + if (cpu >= 0) { + g_object_set (G_OBJECT (prefs), + "cpu", cpu, + NULL); + } +} + +static void +cpufreq_prefs_dialog_show_mode_changed (GtkWidget *show_mode_combo, CPUFreqPrefs *prefs) +{ + CPUFreqShowMode show_mode; + + show_mode = gtk_combo_box_get_active (GTK_COMBO_BOX (show_mode_combo)); + g_object_set (G_OBJECT (prefs), + "show-mode", show_mode, + NULL); +} + +static void +cpufreq_prefs_dialog_response_cb (CPUFreqPrefs *prefs, + gint response, + GtkDialog *dialog) +{ + GError *error = NULL; + + if (response == GTK_RESPONSE_HELP) { + gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (prefs->priv->dialog)), + "ghelp:cpufreq-applet?cpufreq-applet-prefs", + gtk_get_current_event_time (), + &error); + + if (error) { + cpufreq_utils_display_error (_("Could not open help document"), + error->message); + g_error_free (error); + } + } else { + gtk_widget_destroy (prefs->priv->dialog); + prefs->priv->dialog = NULL; + } +} + +static void +cpufreq_prefs_dialog_update_visibility (CPUFreqPrefs *prefs) +{ + if (cpufreq_utils_get_n_cpus () > 1) + gtk_widget_show (prefs->priv->monitor_settings_box); + else + gtk_widget_hide (prefs->priv->monitor_settings_box); +} + +static void +cpufreq_prefs_dialog_update_sensitivity (CPUFreqPrefs *prefs) +{ + gtk_widget_set_sensitive (prefs->priv->show_mode_combo, + cpufreq_prefs_key_is_writable (prefs, "show_mode")); + + if (prefs->priv->show_mode != CPUFREQ_MODE_GRAPHIC) { + gboolean key_writable; + + key_writable = cpufreq_prefs_key_is_writable (prefs, "show_text_mode"); + + gtk_widget_set_sensitive (prefs->priv->show_freq, + (TRUE && key_writable)); + gtk_widget_set_sensitive (prefs->priv->show_perc, + (TRUE && key_writable)); + + if (prefs->priv->show_text_mode == CPUFREQ_MODE_TEXT_PERCENTAGE) + gtk_widget_set_sensitive (prefs->priv->show_unit, + FALSE); + else + gtk_widget_set_sensitive (prefs->priv->show_unit, + (TRUE && key_writable)); + } else { + gtk_widget_set_sensitive (prefs->priv->show_freq, FALSE); + gtk_widget_set_sensitive (prefs->priv->show_unit, FALSE); + gtk_widget_set_sensitive (prefs->priv->show_perc, FALSE); + } +} + +static void +cpufreq_prefs_dialog_update (CPUFreqPrefs *prefs) +{ + if (cpufreq_utils_get_n_cpus () > 1) { + gtk_combo_box_set_active (GTK_COMBO_BOX (prefs->priv->cpu_combo), + MIN (prefs->priv->cpu, cpufreq_utils_get_n_cpus () - 1)); + } + + gtk_combo_box_set_active (GTK_COMBO_BOX (prefs->priv->show_mode_combo), + prefs->priv->show_mode); + + switch (prefs->priv->show_text_mode) { + case CPUFREQ_MODE_TEXT_FREQUENCY: + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prefs->priv->show_freq), + TRUE); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prefs->priv->show_unit), + FALSE); + + break; + case CPUFREQ_MODE_TEXT_FREQUENCY_UNIT: + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prefs->priv->show_freq), + TRUE); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prefs->priv->show_unit), + TRUE); + + break; + case CPUFREQ_MODE_TEXT_PERCENTAGE: + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prefs->priv->show_perc), + TRUE); + + break; + } +} + +static void +cpufreq_prefs_dialog_cpu_combo_setup (CPUFreqPrefs *prefs) +{ + GtkListStore *model; + GtkTreeIter iter; + GtkCellRenderer *renderer; + guint i; + guint n_cpus; + + model = gtk_list_store_new (1, G_TYPE_STRING); + gtk_combo_box_set_model (GTK_COMBO_BOX (prefs->priv->cpu_combo), + GTK_TREE_MODEL (model)); + + n_cpus = cpufreq_utils_get_n_cpus (); + + for (i = 0; i < n_cpus; i++) { + gchar *text_label; + + text_label = g_strdup_printf ("CPU %u", i); + + gtk_list_store_append (model, &iter); + gtk_list_store_set (model, &iter, + 0, text_label, + -1); + + g_free (text_label); + } + + g_object_unref (model); + + renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_clear (GTK_CELL_LAYOUT (prefs->priv->cpu_combo)); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (prefs->priv->cpu_combo), + renderer, TRUE); + gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (prefs->priv->cpu_combo), + renderer, + "text", 0, + NULL); +} + +static void +cpufreq_prefs_dialog_show_mode_combo_setup (CPUFreqPrefs *prefs) +{ + GtkListStore *model; + GtkTreeIter iter; + GtkCellRenderer *renderer; + + model = gtk_list_store_new (1, G_TYPE_STRING); + gtk_combo_box_set_model (GTK_COMBO_BOX (prefs->priv->show_mode_combo), + GTK_TREE_MODEL (model)); + + gtk_list_store_append (model, &iter); + gtk_list_store_set (model, &iter, + 0, _("Graphic"), + -1); + + gtk_list_store_append (model, &iter); + gtk_list_store_set (model, &iter, + 0, _("Text"), + -1); + + gtk_list_store_append (model, &iter); + gtk_list_store_set (model, &iter, + 0, _("Graphic and Text"), + -1); + + g_object_unref (model); + + renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_clear (GTK_CELL_LAYOUT (prefs->priv->show_mode_combo)); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (prefs->priv->show_mode_combo), + renderer, TRUE); + gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (prefs->priv->show_mode_combo), + renderer, + "text", 0, + NULL); +} + +static void +cpufreq_prefs_dialog_create (CPUFreqPrefs *prefs) +{ + GtkBuilder *builder; + + builder = gtk_builder_new (); + gtk_builder_add_from_file (builder, GTK_BUILDERDIR "/cpufreq-preferences.ui", NULL); + + prefs->priv->dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog")); + + prefs->priv->cpu_combo = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_cpu_number")); + + prefs->priv->show_mode_combo = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_show_mode")); + + prefs->priv->show_freq = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_show_freq")); + prefs->priv->show_unit = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_show_unit")); + prefs->priv->show_perc = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_show_perc")); + + prefs->priv->monitor_settings_box = GTK_WIDGET (gtk_builder_get_object (builder, "monitor_settings_box")); + + g_object_unref (builder); + + cpufreq_prefs_dialog_show_mode_combo_setup (prefs); + + if (cpufreq_utils_get_n_cpus () > 1) + cpufreq_prefs_dialog_cpu_combo_setup (prefs); + + g_signal_connect_swapped (G_OBJECT (prefs->priv->dialog), "response", + G_CALLBACK (cpufreq_prefs_dialog_response_cb), + (gpointer) prefs); + + g_signal_connect (G_OBJECT (prefs->priv->show_freq), "toggled", + G_CALLBACK (cpufreq_prefs_dialog_show_freq_toggled), + (gpointer) prefs); + g_signal_connect (G_OBJECT (prefs->priv->show_unit), "toggled", + G_CALLBACK (cpufreq_prefs_dialog_show_unit_toggled), + (gpointer) prefs); + g_signal_connect (G_OBJECT (prefs->priv->show_perc), "toggled", + G_CALLBACK (cpufreq_prefs_dialog_show_perc_toggled), + (gpointer) prefs); + g_signal_connect (G_OBJECT (prefs->priv->cpu_combo), "changed", + G_CALLBACK (cpufreq_prefs_dialog_cpu_number_changed), + (gpointer) prefs); + g_signal_connect (G_OBJECT (prefs->priv->show_mode_combo), "changed", + G_CALLBACK (cpufreq_prefs_dialog_show_mode_changed), + (gpointer) prefs); +} + +void +cpufreq_preferences_dialog_run (CPUFreqPrefs *prefs, GdkScreen *screen) +{ + g_return_if_fail (CPUFREQ_IS_PREFS (prefs)); + + if (prefs->priv->dialog) { + /* Dialog already exist, only show it */ + gtk_window_present (GTK_WINDOW (prefs->priv->dialog)); + return; + } + + cpufreq_prefs_dialog_create (prefs); + gtk_window_set_screen (GTK_WINDOW (prefs->priv->dialog), screen); + + cpufreq_prefs_dialog_update_sensitivity (prefs); + cpufreq_prefs_dialog_update_visibility (prefs); + cpufreq_prefs_dialog_update (prefs); + + gtk_widget_show (prefs->priv->dialog); +} -- cgit v1.2.1