diff options
Diffstat (limited to 'src/scale.c')
| -rw-r--r-- | src/scale.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/scale.c b/src/scale.c new file mode 100644 index 00000000..7e6686b3 --- /dev/null +++ b/src/scale.c @@ -0,0 +1,173 @@ +/* + * scale.c + * + * Copyright (C) 2002 Sun Microsystems, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * Authors: Lucas Rocha <lucasr@gnome.org> + */ + +#include "config.h" + +#include "util.h" +#include "zenity.h" + +static GtkWidget *scale; + +static void zenity_scale_value_changed (GtkWidget *widget, gpointer data); +static void zenity_scale_dialog_response ( + GtkWidget *widget, int response, gpointer data); + +void +zenity_scale (ZenityData *data, ZenityScaleData *scale_data) { + GtkBuilder *builder; + GtkWidget *dialog; + GtkWidget *button; + GObject *text; + + builder = + zenity_util_load_ui_file ("zenity_scale_dialog", "adjustment1", NULL); + + if (builder == NULL) { + data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR); + return; + } + + dialog = + GTK_WIDGET (gtk_builder_get_object (builder, "zenity_scale_dialog")); + scale = + GTK_WIDGET (gtk_builder_get_object (builder, "zenity_scale_hscale")); + text = gtk_builder_get_object (builder, "zenity_scale_text"); + + g_signal_connect (G_OBJECT (dialog), + "response", + G_CALLBACK (zenity_scale_dialog_response), + data); + + if (scale_data->min_value >= scale_data->max_value) { + g_printerr (_ ("Maximum value must be greater than minimum value.\n")); + data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR); + return; + } + + if (scale_data->value < scale_data->min_value || + scale_data->value > scale_data->max_value) { + g_printerr (_ ("Value out of range.\n")); + data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR); + return; + } + + gtk_builder_connect_signals (builder, NULL); + + if (data->dialog_title) + gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title); + + zenity_util_set_window_icon ( + dialog, data->window_icon, ZENITY_IMAGE_FULLPATH ("zenity-scale.png")); + + if (data->width > -1 || data->height > -1) + gtk_window_set_default_size ( + GTK_WINDOW (dialog), data->width, data->height); + + if (data->modal) + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + + if (data->extra_label) { + gint i = 0; + while (data->extra_label[i] != NULL) { + gtk_dialog_add_button ( + GTK_DIALOG (dialog), data->extra_label[i], i); + i++; + } + } + + if (data->ok_label) { + button = GTK_WIDGET ( + gtk_builder_get_object (builder, "zenity_scale_ok_button")); + gtk_button_set_label (GTK_BUTTON (button), data->ok_label); + } + + if (data->cancel_label) { + button = GTK_WIDGET ( + gtk_builder_get_object (builder, "zenity_scale_cancel_button")); + gtk_button_set_label (GTK_BUTTON (button), data->cancel_label); + } + + if (scale_data->dialog_text) + gtk_label_set_markup ( + GTK_LABEL (text), g_strcompress (scale_data->dialog_text)); + + gtk_range_set_range ( + GTK_RANGE (scale), scale_data->min_value, scale_data->max_value); + gtk_range_set_value (GTK_RANGE (scale), scale_data->value); + gtk_range_set_increments (GTK_RANGE (scale), scale_data->step, 0); + + if (scale_data->print_partial) + g_signal_connect (G_OBJECT (scale), + "value-changed", + G_CALLBACK (zenity_scale_value_changed), + data); + + if (scale_data->hide_value) + gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE); + + zenity_util_show_dialog (dialog, data->attach); + + if (data->timeout_delay > 0) { + g_timeout_add_seconds (data->timeout_delay, + (GSourceFunc) zenity_util_timeout_handle, + dialog); + } + + g_object_unref (builder); + + gtk_main (); +} + +static void +zenity_scale_value_changed (GtkWidget *widget, gpointer data) { + g_print ("%.0f\n", gtk_range_get_value (GTK_RANGE (widget))); +} + +static void +zenity_scale_dialog_response (GtkWidget *widget, int response, gpointer data) { + ZenityData *zen_data = data; + + switch (response) { + case GTK_RESPONSE_OK: + zenity_util_exit_code_with_data (ZENITY_OK, zen_data); + g_print ("%.0f\n", gtk_range_get_value (GTK_RANGE (scale))); + break; + + case GTK_RESPONSE_CANCEL: + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_CANCEL); + break; + + case ZENITY_TIMEOUT: + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_TIMEOUT); + g_print ("%.0f\n", gtk_range_get_value (GTK_RANGE (scale))); + break; + + default: + if (zen_data->extra_label && + response < g_strv_length (zen_data->extra_label)) + printf ("%s\n", zen_data->extra_label[response]); + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_ESC); + break; + } + gtk_main_quit (); +} |