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authorPřemysl Janouch <p.janouch@gmail.com>2013-06-02 23:50:33 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2013-06-08 21:03:58 +0200
commitc05d522a1d840b801c6bdaf635b61a9cd6a991b3 (patch)
tree312c94d8b9d941fe47b878596a444d70d97d3405 /sensei-raw-ctl-gui.c
parent2c250916392c36ec107d6b5d19d9485bf115bd9d (diff)
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Add a GTK+ GUI
Diffstat (limited to 'sensei-raw-ctl-gui.c')
-rw-r--r--sensei-raw-ctl-gui.c379
1 files changed, 379 insertions, 0 deletions
diff --git a/sensei-raw-ctl-gui.c b/sensei-raw-ctl-gui.c
new file mode 100644
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--- /dev/null
+++ b/sensei-raw-ctl-gui.c
@@ -0,0 +1,379 @@
+/*
+ * sensei-raw-ctl-gui.c: SteelSeries Sensei Raw control utility - GTK+ GUI
+ *
+ * Very tightly coupled with the sensei-raw-ctl utility.
+ *
+ * Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com>
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <stdlib.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include "config.h"
+
+/** User interface string for GtkBuilder. */
+extern const char ui[];
+
+/* To translate combo box entries into sensei-raw-ctl arguments. */
+static gchar *pulsation_list[] = { "steady", "slow", "medium", "fast", NULL };
+static gchar *intensity_list[] = { "off", "low", "medium", "high", NULL };
+
+/* GtkNotebook pages within the UI. */
+enum
+{
+ PAGE_PROBING,
+ PAGE_NO_DEVICE,
+ PAGE_SETTINGS,
+ PAGE_COUNT
+};
+
+/* sensei-raw-ctl output values. */
+enum
+{
+ OUT_INTENSITY,
+ OUT_PULSATION,
+ OUT_CPI_LED_OFF,
+ OUT_CPI_LED_ON,
+ OUT_POLLING,
+ OUT_COUNT
+};
+
+// ----- User interface -------------------------------------------------------
+
+static void
+fatal (GtkWidget *parent, const gchar *message)
+{
+ GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("Fatal error"));
+ gtk_message_dialog_format_secondary_text
+ (GTK_MESSAGE_DIALOG (dialog), "%s", message);
+ gtk_dialog_run (GTK_DIALOG (dialog));
+ gtk_widget_destroy (dialog);
+ gtk_main_quit ();
+}
+
+static void
+set_page (GtkBuilder *builder, gint page)
+{
+ GtkNotebook *notebook = GTK_NOTEBOOK
+ (gtk_builder_get_object (builder, "notebook"));
+ gtk_notebook_set_current_page (notebook, page);
+}
+
+static gboolean
+spawn_ctl (gchar **argv, gchar **out, GtkBuilder *builder)
+{
+ GError *error = NULL;
+ gint status;
+ gchar *err;
+
+ GtkWidget *win = GTK_WIDGET (gtk_builder_get_object (builder, "win"));
+ if (!g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
+ out, &err, &status, &error))
+ {
+ fatal (win, error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
+ return TRUE;
+
+ if (strstr (err, "no suitable device"))
+ set_page (builder, PAGE_NO_DEVICE);
+ else
+ fatal (win, err);
+
+ g_clear_pointer (out, g_free);
+ g_free (err);
+ return FALSE;
+}
+
+static gboolean
+set_combo (GtkComboBox *combo, gchar *list[], const gchar *word)
+{
+ gint i;
+ for (i = 0; list[i]; i++)
+ if (!strcmp (word, list[i]))
+ {
+ gtk_combo_box_set_active (combo, i);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static gboolean
+set_scale (GtkRange *scale, const gchar *word, const gchar *follows)
+{
+ gchar *end;
+ gint64 value = g_ascii_strtoll (word, &end, 10);
+ if (strcmp (end, follows))
+ return FALSE;
+
+ gtk_range_set_value (scale, value);
+ return TRUE;
+}
+
+static void
+load_configuration (GtkBuilder *builder)
+{
+ gchar *argv[] = { "pkexec",
+ PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--show", NULL };
+
+ gchar *out;
+ if (!spawn_ctl (argv, &out, builder))
+ return;
+
+ GRegex *regex = g_regex_new ("(?<=: ).*$", G_REGEX_MULTILINE, 0, NULL);
+ GMatchInfo *info;
+ g_regex_match (regex, out, 0, &info);
+
+ gint line = 0;
+ gchar *word = NULL;
+
+ while (g_match_info_matches (info))
+ {
+ g_free (word);
+ word = g_match_info_fetch (info, 0);
+ switch (line++)
+ {
+ case OUT_INTENSITY:
+ if (!set_combo (GTK_COMBO_BOX (gtk_builder_get_object
+ (builder, "intensity_combo")), intensity_list, word))
+ goto out;
+ break;
+ case OUT_PULSATION:
+ if (!set_combo (GTK_COMBO_BOX (gtk_builder_get_object
+ (builder, "pulsation_combo")), pulsation_list, word))
+ goto out;
+ break;
+ case OUT_CPI_LED_OFF:
+ if (!set_scale (GTK_RANGE (gtk_builder_get_object
+ (builder, "cpi_off_scale")), word, ""))
+ goto out;
+ break;
+ case OUT_CPI_LED_ON:
+ if (!set_scale (GTK_RANGE (gtk_builder_get_object
+ (builder, "cpi_on_scale")), word, ""))
+ goto out;
+ break;
+ case OUT_POLLING:
+ if (!set_scale (GTK_RANGE (gtk_builder_get_object
+ (builder, "polling_scale")), word, "Hz"))
+ goto out;
+ }
+ g_match_info_next (info, NULL);
+ }
+
+ set_page (builder, PAGE_SETTINGS);
+
+out:
+ g_free (word);
+ g_match_info_free (info);
+ g_regex_unref (regex);
+ g_free (out);
+
+ if (line != OUT_COUNT)
+ fatal (GTK_WIDGET (gtk_builder_get_object (builder, "win")),
+ _("Internal error"));
+}
+
+static void
+retry_load (GtkBuilder *builder)
+{
+ set_page (builder, PAGE_PROBING);
+ load_configuration (builder);
+}
+
+static void
+save_configuration (GtkBuilder *builder)
+{
+ gchar *polling = g_strdup_printf ("%.0f", gtk_range_get_value
+ (GTK_RANGE (gtk_builder_get_object (builder, "polling_scale"))));
+ gchar *cpi_on = g_strdup_printf ("%.0f", gtk_range_get_value
+ (GTK_RANGE (gtk_builder_get_object (builder, "cpi_on_scale"))));
+ gchar *cpi_off = g_strdup_printf ("%.0f", gtk_range_get_value
+ (GTK_RANGE (gtk_builder_get_object (builder, "cpi_off_scale"))));
+
+ GtkComboBox *combo;
+ gint active;
+
+ combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, "pulsation_combo"));
+ active = gtk_combo_box_get_active (combo);
+ g_assert (active >= 0 && active < G_N_ELEMENTS (pulsation_list) - 1);
+ gchar *pulsation = pulsation_list[active];
+
+ combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, "intensity_combo"));
+ active = gtk_combo_box_get_active (combo);
+ g_assert (active >= 0 && active < G_N_ELEMENTS (intensity_list) - 1);
+ gchar *intensity = intensity_list[active];
+
+ gchar *argv[] = { "pkexec", PROJECT_INSTALL_BINDIR "/" PROJECT_NAME,
+ "--polling", polling, "--cpi-on", cpi_on, "--cpi-off", cpi_off,
+ "--pulsation", pulsation, "--intensity", intensity, "--save", NULL };
+
+ gchar *out;
+ if (spawn_ctl (argv, &out, builder))
+ g_free (out);
+
+ g_free (polling);
+ g_free (cpi_on);
+ g_free (cpi_off);
+}
+
+static void
+on_set_mode_normal (GtkBuilder *builder)
+{
+ gchar *out, *argv[] = { "pkexec",
+ PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--mode", "normal", NULL };
+ if (spawn_ctl (argv, &out, builder))
+ g_free (out);
+}
+
+static void
+on_set_mode_legacy (GtkBuilder *builder)
+{
+ gchar *out, *argv[] = { "pkexec",
+ PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--mode", "compat", NULL };
+ if (spawn_ctl (argv, &out, builder))
+ g_free (out);
+}
+
+// ----- User interface -------------------------------------------------------
+
+static gboolean
+on_change_value (GtkRange *range, GtkScrollType scroll, gdouble value,
+ gpointer user_data)
+{
+ GtkAdjustment *adjustment = gtk_range_get_adjustment (range);
+ static const gint steps[] = { 125, 250, 500, 1000 };
+
+ switch (scroll)
+ {
+ gint i;
+ case GTK_SCROLL_NONE:
+ case GTK_SCROLL_JUMP:
+ for (i = 0; i < G_N_ELEMENTS (steps); i++)
+ if (i == G_N_ELEMENTS (steps) - 1 ||
+ value < (steps[i] + steps[i + 1]) / 2)
+ {
+ value = steps[i];
+ break;
+ }
+ break;
+ case GTK_SCROLL_STEP_BACKWARD:
+ case GTK_SCROLL_PAGE_BACKWARD:
+ value = gtk_adjustment_get_value (adjustment);
+ for (i = 0; i < G_N_ELEMENTS (steps) - 1; i++)
+ if (steps[i + 1] >= value)
+ {
+ value = steps[i];
+ break;
+ }
+ break;
+ case GTK_SCROLL_STEP_FORWARD:
+ case GTK_SCROLL_PAGE_FORWARD:
+ value = gtk_adjustment_get_value (adjustment);
+ for (i = 0; i < G_N_ELEMENTS (steps); i++)
+ if (steps[i] > value)
+ {
+ value = steps[i];
+ break;
+ }
+ break;
+ case GTK_SCROLL_START:
+ value = steps[0];
+ break;
+ case GTK_SCROLL_END:
+ value = steps[G_N_ELEMENTS (steps) - 1];
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ gtk_adjustment_set_value (adjustment, value);
+ return TRUE;
+}
+
+static gboolean
+on_change_value_steps (GtkRange *range, GtkScrollType scroll, gdouble value,
+ gpointer user_data)
+{
+ GtkAdjustment *adjustment = gtk_range_get_adjustment (range);
+ gdouble lower = gtk_adjustment_get_lower (adjustment);
+ gdouble step = gtk_adjustment_get_step_increment (adjustment);
+ value = lower + (int) ((value - lower) / step + 0.5) * step;
+ gtk_adjustment_set_value (adjustment, value);
+ return TRUE;
+}
+
+static gchar *
+on_format_value (GtkScale *scale, gdouble value)
+{
+ return g_strdup_printf (_("%gHz"), value);
+}
+
+int
+main (int argc, char *argv[])
+{
+ gtk_init (&argc, &argv);
+ gtk_window_set_default_icon_name (PROJECT_NAME "-gui");
+
+ GError *error = NULL;
+ GtkBuilder *builder = gtk_builder_new ();
+ if (!gtk_builder_add_from_string (builder, ui, -1, &error))
+ {
+ g_printerr ("%s: %s\n", _("Error"), error->message);
+ exit (EXIT_FAILURE);
+ }
+
+ GtkWidget *win = GTK_WIDGET (gtk_builder_get_object (builder, "win"));
+ g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), NULL);
+ g_signal_connect_swapped (win, "map-event",
+ G_CALLBACK (load_configuration), builder);
+ gtk_widget_show_all (win);
+
+ g_signal_connect (gtk_builder_get_object (builder, "polling_scale"),
+ "change-value", G_CALLBACK (on_change_value), NULL);
+ g_signal_connect (gtk_builder_get_object (builder, "polling_scale"),
+ "format-value", G_CALLBACK (on_format_value), NULL);
+
+ g_signal_connect (gtk_builder_get_object (builder, "cpi_off_scale"),
+ "change-value", G_CALLBACK (on_change_value_steps), NULL);
+ g_signal_connect (gtk_builder_get_object (builder, "cpi_on_scale"),
+ "change-value", G_CALLBACK (on_change_value_steps), NULL);
+
+ g_signal_connect_swapped (gtk_builder_get_object (builder, "retry_button"),
+ "clicked", G_CALLBACK (retry_load), builder);
+
+ g_signal_connect_swapped (gtk_builder_get_object (builder, "normal_button"),
+ "clicked", G_CALLBACK (on_set_mode_normal), builder);
+ g_signal_connect_swapped (gtk_builder_get_object (builder, "legacy_button"),
+ "clicked", G_CALLBACK (on_set_mode_legacy), builder);
+ g_signal_connect_swapped (gtk_builder_get_object (builder, "apply_button"),
+ "clicked", G_CALLBACK (save_configuration), builder);
+
+ gtk_main ();
+ g_object_unref (builder);
+ return 0;
+}
+