diff options
Diffstat (limited to 'src/scale.c')
| -rw-r--r-- | src/scale.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/scale.c b/src/scale.c new file mode 100644 index 00000000..228995e6 --- /dev/null +++ b/src/scale.c @@ -0,0 +1,122 @@ +/* + * 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 <glade/glade.h> +#include "zenity.h" +#include "util.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) +{ + GladeXML *glade_dialog; + GtkWidget *dialog; + GtkWidget *text; + + glade_dialog = zenity_util_load_glade_file ("zenity_scale_dialog"); + dialog = glade_xml_get_widget (glade_dialog, "zenity_scale_dialog"); + scale = glade_xml_get_widget (glade_dialog, "zenity_scale_hscale"); + text = glade_xml_get_widget (glade_dialog, "zenity_scale_text"); + + g_signal_connect (G_OBJECT (dialog), "response", + G_CALLBACK (zenity_scale_dialog_response), data); + + if (glade_dialog == NULL) { + data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR); + return; + } + + 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; + } + + glade_xml_signal_autoconnect (glade_dialog); + + if (glade_dialog) + g_object_unref (glade_dialog); + + 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 (scale_data->dialog_text) + gtk_label_set_markup (GTK_LABEL (text), g_strcompress (scale_data->dialog_text)); + + gtk_range_set_value (GTK_RANGE (scale), scale_data->value); + gtk_range_set_range (GTK_RANGE (scale), scale_data->min_value, scale_data->max_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); + + zenity_util_show_dialog (dialog); + 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: + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK); + 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; + + default: + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_ESC); + break; + } + gtk_main_quit (); +} |