X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=equipment.c;h=4f5a703c96b25b035ed9aad511801a5df110023b;hb=2d02ac402ac8086d946f8a815104b30142ec83e5;hp=f250c46f25a062bb12c1eb7457d82618b55a2a3d;hpb=8f12eed9e0acb474cdab019ce912db3afd3c3584;p=ext%2Fsubsurface.git diff --git a/equipment.c b/equipment.c index f250c46..4f5a703 100644 --- a/equipment.c +++ b/equipment.c @@ -1,3 +1,13 @@ +/* equipment.c */ +/* creates the UI for the equipment page - + * controlled through the following interfaces: + * + * void show_dive_equipment(struct dive *dive) + * void flush_dive_equipment_changes(struct dive *dive) + * + * called from gtk-ui: + * GtkWidget *equipment_widget(void) + */ #include #include #include @@ -6,9 +16,136 @@ #include "dive.h" #include "display.h" +#include "display-gtk.h" #include "divelist.h" -static GtkWidget *cylinder_description; +GtkListStore *cylinder_model; + +enum { + CYL_DESC, + CYL_SIZE, + CYL_WORKP, + CYL_STARTP, + CYL_ENDP, + CYL_O2, + CYL_HE, + CYL_COLUMNS +}; + +static struct { + int max_index; + GtkListStore *model; + GtkWidget *tree_view; + GtkWidget *edit, *add, *del; + GtkTreeViewColumn *desc, *size, *workp, *startp, *endp, *o2, *he; +} cylinder_list; + +struct cylinder_widget { + int index, changed; + const char *name; + GtkWidget *hbox; + GtkComboBox *description; + GtkSpinButton *size, *pressure, *start, *end; + GtkWidget *o2, *gasmix_button; +}; + +static int convert_pressure(int mbar, double *p) +{ + int decimals = 1; + double pressure; + + pressure = mbar / 1000.0; + if (mbar) { + if (output_units.pressure == PSI) { + pressure *= 14.5037738; /* Bar to PSI */ + decimals = 0; + } + } + *p = pressure; + return decimals; +} + +static int convert_volume_pressure(int ml, int mbar, double *v, double *p) +{ + int decimals = 1; + double volume, pressure; + + volume = ml / 1000.0; + pressure = mbar / 1000.0; + if (mbar) { + if (output_units.volume == CUFT) { + volume /= 28.3168466; /* Liters to cuft */ + volume *= pressure / 1.01325; + } + if (output_units.pressure == PSI) { + pressure *= 14.5037738; /* Bar to PSI */ + decimals = 0; + } + } + *v = volume; + *p = pressure; + return decimals; +} + +static void set_cylinder_spinbuttons(struct cylinder_widget *cylinder, int ml, int mbar, int start, int end) +{ + double volume, pressure; + + convert_volume_pressure(ml, mbar, &volume, &pressure); + gtk_spin_button_set_value(cylinder->size, volume); + gtk_spin_button_set_value(cylinder->pressure, pressure); + + convert_pressure(start, &pressure); + gtk_spin_button_set_value(cylinder->start, pressure); + convert_pressure(end, &pressure); + gtk_spin_button_set_value(cylinder->end, pressure); +} + +static void cylinder_cb(GtkComboBox *combo_box, gpointer data) +{ + GtkTreeIter iter; + GtkTreeModel *model = gtk_combo_box_get_model(combo_box); + int ml, mbar, start, end; + struct cylinder_widget *cylinder = data; + cylinder_t *cyl = current_dive->cylinder + cylinder->index; + + /* Did the user set it to some non-standard value? */ + if (!gtk_combo_box_get_active_iter(combo_box, &iter)) { + cylinder->changed = 1; + return; + } + + /* + * We get "change" signal callbacks just because we set + * the description by hand. Whatever. So ignore them if + * they are no-ops. + */ + if (!cylinder->changed && cyl->type.description) { + int same; + char *desc = gtk_combo_box_get_active_text(combo_box); + + same = !strcmp(desc, cyl->type.description); + g_free(desc); + if (same) + return; + } + cylinder->changed = 1; + + gtk_tree_model_get(model, &iter, + CYL_SIZE, &ml, + CYL_WORKP, &mbar, + CYL_STARTP, &start, + CYL_ENDP, &end, + -1); + + set_cylinder_spinbuttons(cylinder, ml, mbar, start, end); +} + +/* + * The gtk_tree_model_foreach() interface is bad. It could have + * returned whether the callback ever returned true + */ +static int found_match = 0; static gboolean match_cylinder(GtkTreeModel *model, GtkTreePath *path, @@ -16,139 +153,247 @@ static gboolean match_cylinder(GtkTreeModel *model, gpointer data) { const char *name; - const char *desc = data; + struct cylinder_widget *cylinder = data; GValue value = {0, }; gtk_tree_model_get_value(model, iter, 0, &value); name = g_value_get_string(&value); - if (strcmp(desc, name)) + if (strcmp(cylinder->name, name)) return FALSE; - gtk_combo_box_set_active_iter(GTK_COMBO_BOX(cylinder_description), iter); + gtk_combo_box_set_active_iter(cylinder->description, iter); + found_match = 1; return TRUE; } -void show_dive_equipment(struct dive *dive) +static void add_cylinder(struct cylinder_widget *cylinder, const char *desc, int ml, int mbar) { - const char *desc = dive->cylinder[0].type.description; - GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(cylinder_description)); + GtkTreeModel *model; - if (!desc) - return; - gtk_tree_model_foreach(model, match_cylinder, (gpointer)desc); + found_match = 0; + model = gtk_combo_box_get_model(cylinder->description); + cylinder->name = desc; + gtk_tree_model_foreach(model, match_cylinder, cylinder); + + if (!found_match) { + GtkListStore *store = GTK_LIST_STORE(model); + GtkTreeIter iter; + + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, + 0, desc, + 1, ml, + 2, mbar, + -1); + gtk_combo_box_set_active_iter(cylinder->description, &iter); + } } -static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name) +static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder) { - GtkWidget *frame, *button; + const char *desc; + int ml, mbar; + double o2; - frame = gtk_frame_new(name); - gtk_container_add(GTK_CONTAINER(vbox), frame); + /* Don't show uninitialized cylinder widgets */ + if (!cylinder->description) + return; - button = gtk_spin_button_new_with_range( 1.0, 3000, 0.1); - gtk_container_add(GTK_CONTAINER(frame), button); + desc = cyl->type.description; + if (!desc) + desc = ""; + ml = cyl->type.size.mliter; + mbar = cyl->type.workingpressure.mbar; + add_cylinder(cylinder, desc, ml, mbar); + + set_cylinder_spinbuttons(cylinder, + cyl->type.size.mliter, cyl->type.workingpressure.mbar, + cyl->start.mbar, cyl->end.mbar); + o2 = cyl->gasmix.o2.permille / 10.0; + gtk_widget_set_sensitive(cylinder->o2, !!o2); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button), !!o2); + if (!o2) + o2 = 21.0; + gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->o2), o2); +} - return button; +static int cyl_nothing(cylinder_t *cyl) +{ + return !cyl->type.size.mliter && + !cyl->type.workingpressure.mbar && + !cyl->type.description && + !cyl->gasmix.o2.permille && + !cyl->gasmix.he.permille && + !cyl->start.mbar && + !cyl->end.mbar; } -static int get_cylinder_details(const char *name, int *volume, int *pressure) +static void set_one_cylinder(int index, cylinder_t *cyl, GtkListStore *model, GtkTreeIter *iter) { - int result; - GtkWidget *dialog, *frame, *vbox; + gtk_list_store_set(model, iter, + CYL_DESC, cyl->type.description ? : "", + CYL_SIZE, cyl->type.size.mliter, + CYL_WORKP, cyl->type.workingpressure.mbar, + CYL_STARTP, cyl->start.mbar, + CYL_ENDP, cyl->end.mbar, + CYL_O2, cyl->gasmix.o2.permille, + CYL_HE, cyl->gasmix.he.permille, + -1); +} - dialog = gtk_dialog_new_with_buttons("New Cylinder Type", - GTK_WINDOW(main_window), - GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, - GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, - NULL); +void show_dive_equipment(struct dive *dive) +{ + int i, max; + GtkTreeIter iter; + GtkListStore *model; + + model = cylinder_list.model; + gtk_list_store_clear(model); + max = MAX_CYLINDERS; + do { + cylinder_t *cyl = &dive->cylinder[max-1]; + + if (!cyl_nothing(cyl)) + break; + } while (--max); + + cylinder_list.max_index = max; + + gtk_widget_set_sensitive(cylinder_list.edit, 0); + gtk_widget_set_sensitive(cylinder_list.del, 0); + gtk_widget_set_sensitive(cylinder_list.add, max < MAX_CYLINDERS); + + for (i = 0; i < max; i++) { + cylinder_t *cyl = dive->cylinder+i; + + gtk_list_store_append(model, &iter); + set_one_cylinder(i, cyl, model, &iter); + } +} + +static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr) +{ + GtkWidget *frame, *hbox, *button; frame = gtk_frame_new(name); - gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), frame); - vbox = gtk_vbox_new(TRUE, 6); - gtk_container_add(GTK_CONTAINER(frame), vbox); + gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, FALSE, 0); - create_spinbutton(vbox, "Size:"); - create_spinbutton(vbox, "Working pressure:"); + hbox = gtk_hbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(frame), hbox); - gtk_widget_show_all(dialog); - result = gtk_dialog_run(GTK_DIALOG(dialog)); - gtk_widget_destroy(dialog); + button = gtk_spin_button_new_with_range(min, max, incr); + gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0); - *volume = 0; - *pressure = 0; - return result == GTK_RESPONSE_ACCEPT; + gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID); + + return button; } -static void fill_cylinder_info(cylinder_t *cyl, const char *desc, int mliter, int mbar) +static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl, const char *desc, + double volume, double pressure, double start, double end, int o2) { - /* - * The code is currently too broken to actually set anything, - * so just print what we would set - */ - printf("Set cylinder to '%s': %.1f liter at %.1f bar working pressure\n", - desc, mliter / 1000.0, mbar / 1000.); -#if 0 + int mbar, ml; + + if (output_units.pressure == PSI) { + pressure /= 14.5037738; + start /= 14.5037738; + end /= 14.5037738; + } + + if (pressure && output_units.volume == CUFT) { + volume *= 28.3168466; /* CUFT to liter */ + volume /= pressure / 1.01325; + } + + ml = volume * 1000 + 0.5; + mbar = pressure * 1000 + 0.5; + + if (o2 < 211) + o2 = 0; cyl->type.description = desc; - cyl->type.size.mliter = mliter; + cyl->type.size.mliter = ml; cyl->type.workingpressure.mbar = mbar; -#endif + cyl->start.mbar = start * 1000 + 0.5; + cyl->end.mbar = end * 1000 + 0.5; + cyl->gasmix.o2.permille = o2; + + /* + * Also, insert it into the model if it doesn't already exist + */ + add_cylinder(cylinder, desc, ml, mbar); } -void flush_dive_equipment_changes(struct dive *dive) +static void record_cylinder_changes(cylinder_t *cyl, struct cylinder_widget *cylinder) { - GtkTreeIter iter; const gchar *desc; - GtkComboBox *box = GTK_COMBO_BOX(cylinder_description); - GtkTreeModel *model = gtk_combo_box_get_model(box); - GtkListStore *store = GTK_LIST_STORE(model); - GValue value1 = {0, }, value2 = {0,}, value3 = {0, }; - int volume, pressure; - - if (!gtk_combo_box_get_active_iter(box, &iter)) { - desc = gtk_combo_box_get_active_text(box); - if (!get_cylinder_details(desc, &volume, &pressure)) - return; - gtk_list_store_append(store, &iter); - gtk_list_store_set(store, &iter, - 0, desc, - 1, volume, - 2, pressure, - -1); - } + GtkComboBox *box; + double volume, pressure, start, end; + int o2; - gtk_tree_model_get_value(model, &iter, 0, &value1); - desc = g_value_get_string(&value1); - gtk_tree_model_get_value(model, &iter, 1, &value2); - volume = g_value_get_int(&value2); - gtk_tree_model_get_value(model, &iter, 2, &value3); - pressure = g_value_get_int(&value3); - fill_cylinder_info(dive->cylinder+0, desc, volume, pressure); + /* Ignore uninitialized cylinder widgets */ + box = cylinder->description; + if (!box) + return; + + desc = gtk_combo_box_get_active_text(box); + volume = gtk_spin_button_get_value(cylinder->size); + pressure = gtk_spin_button_get_value(cylinder->pressure); + start = gtk_spin_button_get_value(cylinder->start); + end = gtk_spin_button_get_value(cylinder->end); + o2 = gtk_spin_button_get_value(GTK_SPIN_BUTTON(cylinder->o2))*10 + 0.5; + if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button))) + o2 = 0; + fill_cylinder_info(cylinder, cyl, desc, volume, pressure, start, end, o2); } -/* We should take these from the dive list instead */ +void flush_dive_equipment_changes(struct dive *dive) +{ + /* We do nothing: we require the "Ok" button press */ +} + +/* + * We hardcode the most common standard cylinders, + * we should pick up any other names from the dive + * logs directly. + */ static struct tank_info { const char *name; - int size; /* cuft or mliter depending on psi */ + int size; /* cuft if < 1000, otherwise mliter */ int psi; /* If zero, size is in mliter */ -} tank_info[] = { - { "None", 0, 0 }, +} tank_info[100] = { + /* Need an empty entry for the no-cylinder case */ + { "", 0, 0 }, + + /* Size-only metric cylinders */ { "10.0 l", 10000 }, { "11.1 l", 11100 }, - { "AL72", 72, 3000 }, - { "AL80", 80, 3000 }, - { "LP85", 85, 2400 }, - { "LP95", 95, 2400 }, - { "LP85+", 85, 2640 }, - { "LP95+", 95, 2640 }, + + /* Most common AL cylinders */ + { "AL50", 50, 3000 }, + { "AL63", 63, 3000 }, + { "AL72", 72, 3000 }, + { "AL80", 80, 3000 }, + { "AL100", 100, 3300 }, + + /* Somewhat common LP steel cylinders */ + { "LP85", 85, 2640 }, + { "LP95", 95, 2640 }, + { "LP108", 108, 2640 }, + { "LP121", 121, 2640 }, + + /* Somewhat common HP steel cylinders */ + { "HP65", 65, 3442 }, + { "HP80", 80, 3442 }, { "HP100", 100, 3442 }, { "HP119", 119, 3442 }, + { "HP130", 130, 3442 }, + + /* We'll fill in more from the dive log dynamically */ { NULL, } }; static void fill_tank_list(GtkListStore *store) { GtkTreeIter iter; - struct tank_info *info = tank_info; while (info->name) { @@ -176,22 +421,203 @@ static void fill_tank_list(GtkListStore *store) } } -static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model) +static void nitrox_cb(GtkToggleButton *button, gpointer data) { - GtkWidget *frame, *hbox, *size; - char buffer[80]; + struct cylinder_widget *cylinder = data; + int state; - snprintf(buffer, sizeof(buffer), "Cylinder %d", nr); - frame = gtk_frame_new(buffer); - gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0); + state = gtk_toggle_button_get_active(button); + gtk_widget_set_sensitive(cylinder->o2, state); +} - hbox = gtk_hbox_new(TRUE, 3); +static void cylinder_widget(GtkWidget *vbox, struct cylinder_widget *cylinder, GtkListStore *model) +{ + GtkWidget *frame, *hbox; + GtkWidget *widget; + + /* + * Cylinder type: description, size and + * working pressure + */ + frame = gtk_frame_new("Cylinder"); + + hbox = gtk_hbox_new(FALSE, 3); gtk_container_add(GTK_CONTAINER(frame), hbox); - size = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0); - gtk_box_pack_start(GTK_BOX(hbox), size, FALSE, FALSE, 0); + widget = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0); + gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0); + + cylinder->description = GTK_COMBO_BOX(widget); + g_signal_connect(widget, "changed", G_CALLBACK(cylinder_cb), cylinder); + + hbox = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0); + + widget = create_spinbutton(hbox, "Size", 0, 300, 0.1); + cylinder->size = GTK_SPIN_BUTTON(widget); + + widget = create_spinbutton(hbox, "Pressure", 0, 5000, 1); + cylinder->pressure = GTK_SPIN_BUTTON(widget); + + /* + * Cylinder start/end pressures + */ + hbox = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0); + + widget = create_spinbutton(hbox, "Start Pressure", 0, 5000, 1); + cylinder->start = GTK_SPIN_BUTTON(widget); + + widget = create_spinbutton(hbox, "End Pressure", 0, 5000, 1); + cylinder->end = GTK_SPIN_BUTTON(widget); + + /* + * Cylinder gas mix: Air, Nitrox or Trimix + */ + hbox = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0); + + widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1); + cylinder->o2 = widget; + cylinder->gasmix_button = gtk_check_button_new(); + gtk_box_pack_start(GTK_BOX(gtk_widget_get_parent(cylinder->o2)), + cylinder->gasmix_button, FALSE, FALSE, 3); + g_signal_connect(cylinder->gasmix_button, "toggled", G_CALLBACK(nitrox_cb), cylinder); - cylinder_description = size; + gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder->o2), 21.0, 100.0); +} + +static int edit_cylinder_dialog(int index, cylinder_t *cyl) +{ + int success; + GtkWidget *dialog, *vbox; + struct cylinder_widget cylinder; + struct dive *dive; + + cylinder.index = index; + cylinder.changed = 0; + + dive = current_dive; + if (!dive) + return 0; + *cyl = dive->cylinder[index]; + + dialog = gtk_dialog_new_with_buttons("Cylinder", + GTK_WINDOW(main_window), + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, + GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, + NULL); + + vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog)); + cylinder_widget(vbox, &cylinder, cylinder_model); + + show_cylinder(cyl, &cylinder); + + gtk_widget_show_all(dialog); + success = gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT; + if (success) { + record_cylinder_changes(cyl, &cylinder); + dive->cylinder[index] = *cyl; + mark_divelist_changed(TRUE); + flush_divelist(dive); + } + + gtk_widget_destroy(dialog); + + return success; +} + +static int get_model_index(GtkListStore *model, GtkTreeIter *iter) +{ + int *p, index; + GtkTreePath *path; + + path = gtk_tree_model_get_path(GTK_TREE_MODEL(model), iter); + p = gtk_tree_path_get_indices(path); + index = p ? *p : 0; + gtk_tree_path_free(path); + return index; +} + +static void edit_cb(GtkButton *button, gpointer data) +{ + int index; + GtkTreeIter iter; + GtkListStore *model = cylinder_list.model; + GtkTreeSelection *selection; + cylinder_t cyl; + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view)); + + /* Nothing selected? This shouldn't happen, since the button should be inactive */ + if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) + return; + + index = get_model_index(model, &iter); + if (!edit_cylinder_dialog(index, &cyl)) + return; + + set_one_cylinder(index, &cyl, model, &iter); +} + +static void add_cb(GtkButton *button, gpointer data) +{ + int index = cylinder_list.max_index; + GtkTreeIter iter; + GtkListStore *model = cylinder_list.model; + GtkTreeSelection *selection; + cylinder_t cyl; + + if (!edit_cylinder_dialog(index, &cyl)) + return; + + gtk_list_store_append(model, &iter); + set_one_cylinder(index, &cyl, model, &iter); + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view)); + gtk_tree_selection_select_iter(selection, &iter); + + cylinder_list.max_index++; + gtk_widget_set_sensitive(cylinder_list.add, cylinder_list.max_index < MAX_CYLINDERS); +} + +static void del_cb(GtkButton *button, gpointer data) +{ + int index, nr; + GtkTreeIter iter; + GtkListStore *model = cylinder_list.model; + GtkTreeSelection *selection; + struct dive *dive; + cylinder_t *cyl; + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view)); + + /* Nothing selected? This shouldn't happen, since the button should be inactive */ + if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) + return; + + index = get_model_index(model, &iter); + + dive = current_dive; + if (!dive) + return; + cyl = dive->cylinder + index; + nr = cylinder_list.max_index - index - 1; + + gtk_list_store_remove(model, &iter); + + cylinder_list.max_index--; + memmove(cyl, cyl+1, nr*sizeof(*cyl)); + memset(cyl+nr, 0, sizeof(*cyl)); + + mark_divelist_changed(TRUE); + flush_divelist(dive); + + gtk_widget_set_sensitive(cylinder_list.edit, 0); + gtk_widget_set_sensitive(cylinder_list.del, 0); + gtk_widget_set_sensitive(cylinder_list.add, 1); } static GtkListStore *create_tank_size_model(void) @@ -208,15 +634,167 @@ static GtkListStore *create_tank_size_model(void) return model; } -GtkWidget *equipment_widget(void) +static void size_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int ml, mbar; + double size, pressure; + char buffer[10]; + + gtk_tree_model_get(model, iter, CYL_SIZE, &ml, CYL_WORKP, &mbar, -1); + convert_volume_pressure(ml, mbar, &size, &pressure); + if (size) + snprintf(buffer, sizeof(buffer), "%.1f", size); + else + strcpy(buffer, "unkn"); + g_object_set(renderer, "text", buffer, NULL); +} + +static void pressure_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int index = (long)data; + int mbar, decimals; + double pressure; + char buffer[10]; + + gtk_tree_model_get(model, iter, index, &mbar, -1); + decimals = convert_pressure(mbar, &pressure); + if (mbar) + snprintf(buffer, sizeof(buffer), "%.*f", decimals, pressure); + else + *buffer = 0; + g_object_set(renderer, "text", buffer, NULL); +} + +static void percentage_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int index = (long)data; + int permille; + char buffer[10]; + + gtk_tree_model_get(model, iter, index, &permille, -1); + if (permille) + snprintf(buffer, sizeof(buffer), "%.1f%%", permille / 10.0); + else + *buffer = 0; + g_object_set(renderer, "text", buffer, NULL); +} + +static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model) +{ + GtkTreeIter iter; + int selected; + + selected = gtk_tree_selection_get_selected(selection, NULL, &iter); + gtk_widget_set_sensitive(cylinder_list.edit, selected); + gtk_widget_set_sensitive(cylinder_list.del, selected); +} + +static void row_activated_cb(GtkTreeView *tree_view, + GtkTreePath *path, + GtkTreeViewColumn *column, + GtkTreeModel *model) { - GtkWidget *vbox; + edit_cb(NULL, NULL); +} + +static GtkWidget *cylinder_list_create(void) +{ + GtkWidget *tree_view; + GtkTreeSelection *selection; GtkListStore *model; + model = gtk_list_store_new(CYL_COLUMNS, + G_TYPE_STRING, /* CYL_DESC: utf8 */ + G_TYPE_INT, /* CYL_SIZE: mliter */ + G_TYPE_INT, /* CYL_WORKP: mbar */ + G_TYPE_INT, /* CYL_STARTP: mbar */ + G_TYPE_INT, /* CYL_ENDP: mbar */ + G_TYPE_INT, /* CYL_O2: permille */ + G_TYPE_INT /* CYL_HE: permille */ + ); + cylinder_list.model = model; + tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model)); + g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), model); + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); + gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE); + g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), model); + + g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE, + "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, + NULL); + + cylinder_list.desc = tree_view_column(tree_view, CYL_DESC, "Type", NULL, PANGO_ALIGN_LEFT, TRUE); + cylinder_list.size = tree_view_column(tree_view, CYL_SIZE, "Size", size_data_func, PANGO_ALIGN_RIGHT, TRUE); + cylinder_list.workp = tree_view_column(tree_view, CYL_WORKP, "MaxPress", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE); + cylinder_list.startp = tree_view_column(tree_view, CYL_STARTP, "Start", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE); + cylinder_list.endp = tree_view_column(tree_view, CYL_ENDP, "End", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE); + cylinder_list.o2 = tree_view_column(tree_view, CYL_O2, "O" UTF8_SUBSCRIPT_2 "%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE); + cylinder_list.he = tree_view_column(tree_view, CYL_HE, "He%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE); + return tree_view; +} + +GtkWidget *equipment_widget(void) +{ + GtkWidget *vbox, *hbox, *frame, *framebox; + GtkWidget *add, *del, *edit; + vbox = gtk_vbox_new(FALSE, 3); - model = create_tank_size_model(); - cylinder_widget(vbox, 0, model); + /* + * We create the cylinder size model at startup, since + * we're going to share it across all cylinders and all + * dives. So if you add a new cylinder type in one dive, + * it will show up when you edit the cylinder types for + * another dive. + */ + cylinder_model = create_tank_size_model(); + + cylinder_list.tree_view = cylinder_list_create(); + + hbox = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3); + + frame = gtk_frame_new("Cylinders"); + gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, FALSE, 3); + + framebox = gtk_vbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(frame), framebox); + + hbox = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3); + + gtk_box_pack_start(GTK_BOX(hbox), cylinder_list.tree_view, TRUE, FALSE, 3); + + hbox = gtk_hbox_new(TRUE, 3); + gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3); + + edit = gtk_button_new_from_stock(GTK_STOCK_EDIT); + add = gtk_button_new_from_stock(GTK_STOCK_ADD); + del = gtk_button_new_from_stock(GTK_STOCK_DELETE); + gtk_box_pack_start(GTK_BOX(hbox), edit, FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(hbox), add, FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(hbox), del, FALSE, FALSE, 0); + + cylinder_list.edit = edit; + cylinder_list.add = add; + cylinder_list.del = del; + + g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), NULL); + g_signal_connect(add, "clicked", G_CALLBACK(add_cb), NULL); + g_signal_connect(del, "clicked", G_CALLBACK(del_cb), NULL); return vbox; }