From 93332554c235c7de59c64d0733f791a3be9f1775 Mon Sep 17 00:00:00 2001 From: Michal Ratajsky Date: Sat, 8 Nov 2014 15:14:10 +0100 Subject: Move some files and directories to better locations - mate-volume-control/data changed to /data - mate-volume-control/src/* moved to mate-volume-control - sound-theme/sounds changed to /data/sounds - sound-theme/*.{c,h} moved to mate-volume-control - Removed AUTHORS and ChangeLog.pre-2-26 from mate-volume-control --- mate-volume-control/gvc-combo-box.c | 397 ++++++++++++++++++++++++++++++++++++ 1 file changed, 397 insertions(+) create mode 100644 mate-volume-control/gvc-combo-box.c (limited to 'mate-volume-control/gvc-combo-box.c') diff --git a/mate-volume-control/gvc-combo-box.c b/mate-volume-control/gvc-combo-box.c new file mode 100644 index 0000000..b2a273f --- /dev/null +++ b/mate-volume-control/gvc-combo-box.c @@ -0,0 +1,397 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2009 Bastien Nocera + * Copyright (C) 2014 Michal Ratajsky + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include +#include +#include +#include + +#include + +#include "gvc-combo-box.h" + +#define GVC_COMBO_BOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_COMBO_BOX, GvcComboBoxPrivate)) + +struct _GvcComboBoxPrivate +{ + GtkWidget *drop_box; + GtkWidget *start_box; + GtkWidget *end_box; + GtkWidget *label; + GtkWidget *button; + GtkTreeModel *model; + GtkWidget *combobox; + gboolean set_called; + GtkSizeGroup *size_group; + gboolean symmetric; +}; + +enum { + COL_NAME, + COL_HUMAN_NAME, + NUM_COLS +}; + +enum { + CHANGED, + BUTTON_CLICKED, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0, }; + +enum { + PROP_0, + PROP_LABEL, + PROP_SHOW_BUTTON, + PROP_BUTTON_LABEL, + N_PROPERTIES +}; + +static GParamSpec *properties[N_PROPERTIES] = { NULL, }; + +static void gvc_combo_box_class_init (GvcComboBoxClass *klass); +static void gvc_combo_box_init (GvcComboBox *combo); +static void gvc_combo_box_dispose (GObject *object); + +#if GTK_CHECK_VERSION (3, 0, 0) +G_DEFINE_TYPE (GvcComboBox, gvc_combo_box, GTK_TYPE_BOX) +#else +G_DEFINE_TYPE (GvcComboBox, gvc_combo_box, GTK_TYPE_HBOX) +#endif + +void +gvc_combo_box_set_size_group (GvcComboBox *combobox, + GtkSizeGroup *group, + gboolean symmetric) +{ + g_return_if_fail (GVC_IS_COMBO_BOX (combobox)); + g_return_if_fail (GTK_IS_SIZE_GROUP (group)); + + combobox->priv->size_group = group; + combobox->priv->symmetric = symmetric; + + if (combobox->priv->size_group != NULL) { + gtk_size_group_add_widget (combobox->priv->size_group, + combobox->priv->start_box); + + if (combobox->priv->symmetric) + gtk_size_group_add_widget (combobox->priv->size_group, + combobox->priv->end_box); + } + gtk_widget_queue_draw (GTK_WIDGET (combobox)); +} + +static void +gvc_combo_box_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GvcComboBox *self = GVC_COMBO_BOX (object); + + switch (prop_id) { + case PROP_LABEL: + gtk_label_set_text_with_mnemonic (GTK_LABEL (self->priv->label), g_value_get_string (value)); + break; + case PROP_BUTTON_LABEL: + gtk_button_set_label (GTK_BUTTON (self->priv->button), g_value_get_string (value)); + break; + case PROP_SHOW_BUTTON: + gtk_widget_set_visible (self->priv->button, g_value_get_boolean (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gvc_combo_box_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GvcComboBox *self = GVC_COMBO_BOX (object); + + switch (prop_id) { + case PROP_LABEL: + g_value_set_string (value, gtk_label_get_text (GTK_LABEL (self->priv->label))); + break; + case PROP_BUTTON_LABEL: + g_value_set_string (value, gtk_button_get_label (GTK_BUTTON (self->priv->button))); + break; + case PROP_SHOW_BUTTON: + g_value_set_boolean (value, gtk_widget_get_visible (self->priv->button)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gvc_combo_box_class_init (GvcComboBoxClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = gvc_combo_box_dispose; + object_class->set_property = gvc_combo_box_set_property; + object_class->get_property = gvc_combo_box_get_property; + + properties[PROP_LABEL] = + g_param_spec_string ("label", + "label", + "The combo box label", + _("_Profile:"), + G_PARAM_READWRITE | G_PARAM_CONSTRUCT); + + properties[PROP_SHOW_BUTTON] = + g_param_spec_boolean ("show-button", + "show-button", + "Whether to show the button", + FALSE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT); + + properties[PROP_BUTTON_LABEL] = + g_param_spec_string ("button-label", + "button-label", + "The button's label", + "", + G_PARAM_READWRITE | G_PARAM_CONSTRUCT); + + g_object_class_install_properties (object_class, N_PROPERTIES, properties); + + signals[CHANGED] = + g_signal_new ("changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GvcComboBoxClass, changed), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[BUTTON_CLICKED] = + g_signal_new ("button-clicked", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GvcComboBoxClass, button_clicked), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0, G_TYPE_NONE); + + g_type_class_add_private (klass, sizeof (GvcComboBoxPrivate)); +} + +void +gvc_combo_box_set_options (GvcComboBox *combobox, const GList *options) +{ + const GList *l; + + g_return_if_fail (GVC_IS_COMBO_BOX (combobox)); + g_return_if_fail (combobox->priv->set_called == FALSE); + + for (l = options; l != NULL; l = l->next) { + MateMixerSwitchOption *option = MATE_MIXER_SWITCH_OPTION (l->data); + + gtk_list_store_insert_with_values (GTK_LIST_STORE (combobox->priv->model), + NULL, + G_MAXINT, + COL_NAME, + mate_mixer_switch_option_get_name (option), + COL_HUMAN_NAME, + mate_mixer_switch_option_get_label (option), + -1); + } + combobox->priv->set_called = TRUE; +} + +void +gvc_combo_box_set_active (GvcComboBox *combobox, const gchar *id) +{ + GtkTreeIter iter; + gboolean cont; + + g_return_if_fail (GVC_IS_COMBO_BOX (combobox)); + g_return_if_fail (id != NULL); + + cont = gtk_tree_model_get_iter_first (combobox->priv->model, &iter); + while (cont != FALSE) { + gchar *name; + + gtk_tree_model_get (combobox->priv->model, &iter, + COL_NAME, &name, + -1); + if (g_strcmp0 (name, id) == 0) { + gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox->priv->combobox), &iter); + g_free (name); + return; + } + g_free (name); + + gtk_tree_model_iter_next (combobox->priv->model, &iter); + } + g_warning ("Could not find id '%s' in combo box", id); +} + +static void +on_combo_box_changed (GtkComboBox *widget, GvcComboBox *combobox) +{ + GtkTreeIter iter; + gchar *profile; + + if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (widget), &iter) == FALSE) { + g_warning ("Could not find an active profile or port"); + return; + } + + gtk_tree_model_get (combobox->priv->model, &iter, + COL_NAME, &profile, + -1); + + g_signal_emit (combobox, signals[CHANGED], 0, profile); + g_free (profile); +} + +static void +on_combo_box_button_clicked (GtkButton *button, GvcComboBox *combobox) +{ + g_signal_emit (combobox, signals[BUTTON_CLICKED], 0); +} + +static void +gvc_combo_box_init (GvcComboBox *combobox) +{ + GtkWidget *frame; + GtkCellRenderer *renderer; + + combobox->priv = GVC_COMBO_BOX_GET_PRIVATE (combobox); + + combobox->priv->model = GTK_TREE_MODEL (gtk_list_store_new (NUM_COLS, + G_TYPE_STRING, + G_TYPE_STRING)); + combobox->priv->label = gtk_label_new (NULL); + + gtk_misc_set_alignment (GTK_MISC (combobox->priv->label), 0.0, 0.5); + + /* Frame */ + frame = gtk_frame_new (NULL); + gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE); + gtk_box_pack_start (GTK_BOX (combobox), frame, TRUE, TRUE, 0); + +#if GTK_CHECK_VERSION (3, 0, 0) + combobox->priv->drop_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + combobox->priv->start_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + combobox->priv->end_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); +#else + combobox->priv->drop_box = gtk_hbox_new (FALSE, 6); + combobox->priv->start_box = gtk_hbox_new (FALSE, 6); + combobox->priv->end_box = gtk_hbox_new (FALSE, 6); +#endif + combobox->priv->combobox = gtk_combo_box_new_with_model (combobox->priv->model); + + renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox->priv->combobox), + renderer, + FALSE); + gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combobox->priv->combobox), + renderer, + "text", + COL_HUMAN_NAME); + +#if GTK_CHECK_VERSION (3, 0, 0) + /* Make sure the combo box does not get too long on long profile names */ + g_object_set (G_OBJECT (renderer), + "ellipsize", + PANGO_ELLIPSIZE_END, + NULL); + + gtk_combo_box_set_popup_fixed_width (GTK_COMBO_BOX (combobox->priv->combobox), FALSE); +#endif + + gtk_box_pack_start (GTK_BOX (combobox->priv->drop_box), + combobox->priv->start_box, + FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (combobox->priv->start_box), + combobox->priv->label, + FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (combobox->priv->drop_box), + combobox->priv->combobox, + TRUE, TRUE, 0); + + combobox->priv->button = gtk_button_new_with_label (""); + + gtk_box_pack_start (GTK_BOX (combobox->priv->drop_box), + combobox->priv->button, + FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (combobox->priv->drop_box), + combobox->priv->end_box, + FALSE, FALSE, 0); + + gtk_widget_set_no_show_all (combobox->priv->button, TRUE); + + if (combobox->priv->size_group != NULL) { + gtk_size_group_add_widget (combobox->priv->size_group, + combobox->priv->start_box); + + if (combobox->priv->symmetric) + gtk_size_group_add_widget (combobox->priv->size_group, + combobox->priv->end_box); + } + + gtk_label_set_mnemonic_widget (GTK_LABEL (combobox->priv->label), + combobox->priv->combobox); + + gtk_container_add (GTK_CONTAINER (frame), combobox->priv->drop_box); + gtk_widget_show_all (frame); + + g_signal_connect (G_OBJECT (combobox->priv->combobox), + "changed", + G_CALLBACK (on_combo_box_changed), + combobox); + g_signal_connect (G_OBJECT (combobox->priv->button), + "clicked", + G_CALLBACK (on_combo_box_button_clicked), + combobox); +} + +static void +gvc_combo_box_dispose (GObject *object) +{ + GvcComboBox *combobox; + + combobox = GVC_COMBO_BOX (object); + + g_clear_object (&combobox->priv->model); + + G_OBJECT_CLASS (gvc_combo_box_parent_class)->dispose (object); +} + +GtkWidget * +gvc_combo_box_new (const gchar *label) +{ + return g_object_new (GVC_TYPE_COMBO_BOX, + "label", label, +#if GTK_CHECK_VERSION (3, 0, 0) + "orientation", GTK_ORIENTATION_HORIZONTAL, +#endif + NULL); +} -- cgit v1.2.1