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[psensor.git] / src / ui_sensorlist.c
diff --git a/src/ui_sensorlist.c b/src/ui_sensorlist.c
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+/*
+    Copyright (C) 2010-2011 wpitchoune@gmail.com
+
+    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 <stdlib.h>
+#include <string.h>
+
+#include "ui.h"
+#include "ui_sensorpref.h"
+#include "ui_sensorlist.h"
+#include "cfg.h"
+#include "ui_color.h"
+#include "compat.h"
+
+enum {
+       COL_NAME = 0,
+       COL_TEMP,
+       COL_TEMP_MIN,
+       COL_TEMP_MAX,
+       COL_COLOR,
+       COL_COLOR_STR,
+       COL_ENABLED,
+       COL_EMPTY,
+       COLS_COUNT
+};
+
+struct cb_data {
+       struct ui_sensorlist *ui_sensorlist;
+       struct psensor *sensor;
+};
+
+int col_index_to_col(int idx)
+{
+       if (idx == 5)
+               return COL_ENABLED;
+       else if (idx > 5)
+               return -1;
+
+       return idx;
+}
+
+void ui_sensorlist_update(struct ui_sensorlist *list)
+{
+       GtkTreeIter iter;
+       GtkTreeModel *model
+           = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
+       gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
+       struct psensor **sensor = list->sensors;
+
+       while (valid && *sensor) {
+               struct psensor *s = *sensor;
+
+               char *str;
+
+               str = psensor_value_to_string(s->type,
+                                             s->measures[s->values_max_length -
+                                                         1].value);
+               gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
+                                  -1);
+               free(str);
+
+               str = psensor_value_to_string(s->type, s->min);
+               gtk_list_store_set(GTK_LIST_STORE(model), &iter,
+                                  COL_TEMP_MIN, str, -1);
+               free(str);
+
+               str = psensor_value_to_string(s->type, s->max);
+               gtk_list_store_set(GTK_LIST_STORE(model), &iter,
+                                  COL_TEMP_MAX, str, -1);
+               free(str);
+
+               valid = gtk_tree_model_iter_next(model, &iter);
+               sensor++;
+       }
+}
+
+/*
+ * Returns the sensor corresponding to the x/y position
+ * in the table.
+ *
+ * <null> if none.
+ */
+struct psensor *ui_sensorlist_get_sensor_at_pos(GtkTreeView * view,
+                                               int x,
+                                               int y, struct psensor **sensors)
+{
+       GtkTreePath *path;
+
+       gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
+
+       if (path) {
+               gint *i = gtk_tree_path_get_indices(path);
+               if (i)
+                       return *(sensors + *i);
+       }
+       return NULL;
+}
+
+/*
+ * Returns the index of the column corresponding
+ * to the x position in the table.
+ *
+ * -1 if none
+ */
+int ui_sensorlist_get_col_index_at_pos(GtkTreeView *view, int x)
+{
+       GList *columns = gtk_tree_view_get_columns(view);
+       GList *node;
+       int colx = 0;
+       int coli = 0;
+
+       for (node = columns; node; node = node->next) {
+               GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
+
+               if (x >= colx && x < (colx + checkcol->width))
+                       return coli;
+               else
+                       colx += checkcol->width;
+
+               coli++;
+       }
+
+       return -1;
+}
+
+void ui_sensorlist_update_sensors_preferences(struct ui_sensorlist *list)
+{
+       GtkTreeIter iter;
+       GtkTreeModel *model
+           = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
+       gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
+       struct psensor **sensor = list->sensors;
+
+       while (valid && *sensor) {
+               GdkColor color;
+               gchar *scolor;
+
+               color.red = (*sensor)->color->red;
+               color.green = (*sensor)->color->green;
+               color.blue = (*sensor)->color->blue;
+
+               scolor = gdk_color_to_string(&color);
+
+               gtk_list_store_set(GTK_LIST_STORE(model),
+                                  &iter, COL_NAME, (*sensor)->name, -1);
+
+               gtk_list_store_set(GTK_LIST_STORE(model),
+                                  &iter, COL_COLOR_STR, scolor, -1);
+
+               gtk_list_store_set(GTK_LIST_STORE(model),
+                                  &iter, COL_ENABLED, (*sensor)->enabled, -1);
+
+               free(scolor);
+
+               valid = gtk_tree_model_iter_next(model, &iter);
+               sensor++;
+       }
+}
+
+static void cb_sensor_settings_activated(GtkWidget *menu_item, gpointer data)
+{
+       struct cb_data *cb_data = data;
+       struct psensor *sensor = cb_data->sensor;
+       struct ui_sensorlist *ui_sensorlist = cb_data->ui_sensorlist;
+       GtkWidget *diag, *content_area;
+       gint result;
+       struct ui_sensorpref *w_pref;
+       GdkColor color;
+
+       diag = gtk_dialog_new_with_buttons(_("Edit Sensor Preferences"),
+                                          NULL,
+                                          GTK_DIALOG_MODAL |
+                                          GTK_DIALOG_DESTROY_WITH_PARENT,
+                                          GTK_STOCK_OK,
+                                          GTK_RESPONSE_ACCEPT,
+                                          GTK_STOCK_CANCEL,
+                                          GTK_RESPONSE_REJECT, NULL);
+
+       content_area = gtk_dialog_get_content_area(GTK_DIALOG(diag));
+
+       w_pref = ui_sensorpref_create(ui_sensorlist, sensor);
+
+       gtk_container_add(GTK_CONTAINER(content_area), w_pref->widget);
+       gtk_widget_show_all(content_area);
+
+       result = gtk_dialog_run(GTK_DIALOG(diag));
+
+       if (result == GTK_RESPONSE_ACCEPT) {
+               const char *newname;
+
+               newname = gtk_entry_get_text(GTK_ENTRY(w_pref->w_name));
+
+               free(sensor->name);
+               sensor->name = strdup(newname);
+               config_set_sensor_name(sensor->id, newname);
+
+               sensor->enabled
+                   = gtk_toggle_button_get_active
+                   (GTK_TOGGLE_BUTTON(w_pref->w_enabled));
+               config_set_sensor_enabled(sensor->id, sensor->enabled);
+
+               sensor->alarm_limit
+                   = gtk_spin_button_get_value
+                   (GTK_SPIN_BUTTON(w_pref->w_alarm_limit));
+
+               config_set_sensor_alarm_limit(sensor->id, sensor->alarm_limit);
+
+               sensor->alarm_enabled
+                   = gtk_toggle_button_get_active
+                   (GTK_TOGGLE_BUTTON(w_pref->w_alarm_enabled));
+               config_set_sensor_alarm_enabled
+                   (sensor->id, sensor->alarm_enabled);
+
+               gtk_color_button_get_color(GTK_COLOR_BUTTON(w_pref->w_color),
+                                          &color);
+               color_set(sensor->color, color.red, color.green, color.blue);
+               config_set_sensor_color(sensor->id, sensor->color);
+               ui_sensorlist_update_sensors_preferences
+                   (cb_data->ui_sensorlist);
+       }
+
+       gtk_widget_destroy(diag);
+       free(w_pref);
+}
+
+GtkWidget *create_sensor_popup(struct ui_sensorlist *ui_sensorlist,
+                              struct psensor *sensor)
+{
+       GtkWidget *menu;
+       GtkWidget *item;
+       GtkWidget *separator;
+       struct cb_data *data;
+
+       menu = gtk_menu_new();
+
+       item = gtk_menu_item_new_with_label(sensor->name);
+       gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
+
+       separator = gtk_separator_menu_item_new();
+       gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
+
+       item = gtk_menu_item_new_with_label(_("Preferences"));
+       gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
+
+       data = malloc(sizeof(struct cb_data));
+       data->ui_sensorlist = ui_sensorlist;
+       data->sensor = sensor;
+
+       g_signal_connect(item,
+                        "activate",
+                        G_CALLBACK(cb_sensor_settings_activated), data);
+
+       gtk_widget_show_all(menu);
+
+       return menu;
+}
+
+int
+cb_sensor_line_clicked(GtkWidget *widget,
+                      GdkEventButton *event, gpointer data)
+{
+       struct ui_sensorlist *list = (struct ui_sensorlist *)data;
+       GtkTreeView *view = GTK_TREE_VIEW(list->widget);
+
+       struct psensor *sensor = ui_sensorlist_get_sensor_at_pos(view,
+                                                                event->x,
+                                                                event->y,
+                                                                list->sensors);
+
+       if (sensor) {
+               int coli = col_index_to_col(ui_sensorlist_get_col_index_at_pos
+                                           (view, event->x));
+
+               if (coli == COL_COLOR) {
+                       if (ui_change_color(_("Select foreground color"),
+                                           sensor->color)) {
+                               ui_sensorlist_update_sensors_preferences(list);
+                               config_set_sensor_color(sensor->id,
+                                                       sensor->color);
+                       }
+               } else if (coli >= 0 && coli != COL_ENABLED) {
+                       GtkWidget *menu = create_sensor_popup(list,
+                                                             sensor);
+
+                       gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
+                                      event->button, event->time);
+
+               }
+
+       }
+       return FALSE;
+}
+
+void
+ui_sensorlist_on_toggled(GtkCellRendererToggle *cell,
+                        gchar *path_str, gpointer data)
+{
+       struct ui_sensorlist *list = (struct ui_sensorlist *)data;
+       GtkTreeModel *model
+           = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
+       GtkTreeIter iter;
+       GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
+       gboolean fixed;
+       gint *i;
+
+       gtk_tree_model_get_iter(model, &iter, path);
+       gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
+
+       fixed ^= 1;
+
+       i = gtk_tree_path_get_indices(path);
+       if (i) {
+               int n = *i;
+               struct psensor **sensor = list->sensors;
+               while (n--)
+                       sensor++;
+               (*sensor)->enabled = fixed;
+               config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
+       }
+
+       gtk_list_store_set(GTK_LIST_STORE(model),
+                          &iter, COL_ENABLED, fixed, -1);
+
+       gtk_tree_path_free(path);
+}
+
+void ui_sensorlist_create_widget(struct ui_sensorlist *ui)
+{
+       GtkListStore *store;
+       GtkCellRenderer *renderer;
+       struct psensor **sensor_cur;
+       struct psensor **sensors;
+
+       sensors = ui->sensors;
+
+       store = gtk_list_store_new(COLS_COUNT,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_BOOLEAN, G_TYPE_STRING);
+
+       if (ui->widget)
+               gtk_widget_destroy(ui->widget);
+
+       ui->widget =
+           GTK_WIDGET(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
+
+       gtk_tree_selection_set_mode(gtk_tree_view_get_selection
+                                   (GTK_TREE_VIEW(ui->widget)),
+                                   GTK_SELECTION_NONE);
+
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Sensor"),
+                                                   renderer,
+                                                   "text", COL_NAME, NULL);
+
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Current"),
+                                                   renderer,
+                                                   "text", COL_TEMP, NULL);
+
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Min"),
+                                                   renderer,
+                                                   "text", COL_TEMP_MIN, NULL);
+
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Max"),
+                                                   renderer,
+                                                   "text", COL_TEMP_MAX, NULL);
+
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Color"),
+                                                   renderer,
+                                                   "text", COL_COLOR,
+                                                   "background", COL_COLOR_STR,
+                                                   NULL);
+
+       g_signal_connect(ui->widget,
+                        "button-press-event",
+                        (GCallback) cb_sensor_line_clicked, ui);
+
+       renderer = gtk_cell_renderer_toggle_new();
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   _("Enabled"),
+                                                   renderer,
+                                                   "active", COL_ENABLED,
+                                                   NULL);
+       g_signal_connect(G_OBJECT(renderer), "toggled",
+                        (GCallback) ui_sensorlist_on_toggled, ui);
+
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
+                                                   -1,
+                                                   "",
+                                                   renderer,
+                                                   "text", COL_EMPTY, NULL);
+
+       sensor_cur = sensors;
+       while (*sensor_cur) {
+               GtkTreeIter iter;
+               GdkColor color;
+               gchar *scolor;
+
+               color.red = (*sensor_cur)->color->red;
+               color.green = (*sensor_cur)->color->green;
+               color.blue = (*sensor_cur)->color->blue;
+
+               scolor = gdk_color_to_string(&color);
+
+               gtk_list_store_append(store, &iter);
+               gtk_list_store_set(store, &iter,
+                                  COL_NAME, (*sensor_cur)->name,
+                                  COL_TEMP, _("N/A"),
+                                  COL_TEMP_MIN, _("N/A"),
+                                  COL_TEMP_MAX, _("N/A"),
+                                  COL_COLOR_STR, scolor,
+                                  COL_ENABLED, (*sensor_cur)->enabled, -1);
+
+               free(scolor);
+
+               sensor_cur++;
+       }
+}
+
+struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
+{
+       struct ui_sensorlist *list;
+
+       list = malloc(sizeof(struct ui_sensorlist));
+       list->sensors = sensors;
+       list->widget = NULL;
+
+       ui_sensorlist_create_widget(list);
+
+       return list;
+
+}