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/* xfce4
*
* Copyright (C) 2003 Jasper Huijsmans (huysmans@users.sourceforge.net)
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <ctype.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#include <stdio.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <glib.h>
#include <gtk/gtk.h>
#include "dialogs.h"
#ifndef PATH_MAX
#define DEFAULT_LENGTH 1024
#else
#if (PATH_MAX < 1024)
#define DEFAULT_LENGTH 1024
#else
#define DEFAULT_LENGTH PATH_MAX
#endif
#endif
/* max. length of a message */
#define MAXMESSAGELEN 2048
extern char **environ;
/* create a header with optional icon (may be NULL) in larger bold font;
* background and foreground colors are taken from gtk */
static void
private_cb_eventbox_style_set (GtkWidget * widget, GtkStyle * old_style)
{
static gboolean recursive = 0;
GtkStyle *style;
if (recursive > 0)
return;
++recursive;
style = gtk_widget_get_style (widget);
gtk_widget_modify_bg (widget, GTK_STATE_NORMAL,
&style->bg[GTK_STATE_SELECTED]);
--recursive;
}
static void
private_cb_label_style_set (GtkWidget * widget, GtkStyle * old_style)
{
static gboolean recursive = 0;
GtkStyle *style;
if (recursive > 0)
return;
++recursive;
style = gtk_widget_get_style (widget);
gtk_widget_modify_fg (widget, GTK_STATE_NORMAL,
&style->fg[GTK_STATE_SELECTED]);
--recursive;
}
GtkWidget *
create_header (GdkPixbuf * icon, const char *text)
{
GtkWidget *eventbox, *label, *hbox, *image;
GtkStyle *style;
char *markup;
eventbox = gtk_event_box_new ();
gtk_widget_show (eventbox);
hbox = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 4);
gtk_widget_show (hbox);
gtk_container_add (GTK_CONTAINER (eventbox), hbox);
if (icon)
{
image = gtk_image_new_from_pixbuf (icon);
gtk_widget_show (image);
gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
}
style = gtk_widget_get_style (eventbox);
gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL,
&style->bg[GTK_STATE_SELECTED]);
markup =
g_strconcat ("<span size=\"larger\" weight=\"bold\">", text,
"</span>", NULL);
label = gtk_label_new (markup);
g_free (markup);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
/* gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);*/
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
style = gtk_widget_get_style (label);
gtk_widget_modify_fg (label, GTK_STATE_NORMAL,
&style->fg[GTK_STATE_SELECTED]);
g_signal_connect_after (G_OBJECT (eventbox), "style_set",
G_CALLBACK (private_cb_eventbox_style_set), NULL);
g_signal_connect_after (G_OBJECT (label), "style_set",
G_CALLBACK (private_cb_label_style_set), NULL);
return eventbox;
}
/* creates a button with stock icon and text */
GtkWidget *
mixed_button_new (const char *stock, const char *text)
{
GtkWidget *button, *align, *image, *hbox, *label;
button = gtk_button_new ();
label = gtk_label_new_with_mnemonic (text);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
image = gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON);
hbox = gtk_hbox_new (FALSE, 2);
align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (button), align);
gtk_container_add (GTK_CONTAINER (align), hbox);
gtk_widget_show_all (align);
return button;
}
/* Create a small italic label */
GtkWidget *
small_label (const char *text)
{
GtkWidget *label;
gchar *tmp;
g_return_val_if_fail (text != NULL, NULL);
tmp = g_strdup_printf ("<small><i>%s</i></small>", text);
label = gtk_label_new (tmp);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
g_free (tmp);
return label;
}
static void
message_dialog (GtkMessageType type, const gchar * message)
{
GtkWidget *dlg;
dlg = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
type, GTK_BUTTONS_CLOSE, message);
gtk_window_set_position (GTK_WINDOW (dlg), GTK_WIN_POS_CENTER);
gtk_dialog_run (GTK_DIALOG (dlg));
gtk_widget_destroy (dlg);
}
/* new wrappers around gtk_message_dialog */
void
xfce_err (const gchar * format, ...)
{
va_list ap;
va_start (ap, format);
xfce_verr (format, ap);
va_end (ap);
}
void
xfce_verr (const gchar * format, va_list ap)
{
gchar message_buffer[MAXMESSAGELEN];
g_return_if_fail (format != NULL);
g_vsnprintf (message_buffer, sizeof (message_buffer), format, ap);
message_dialog (GTK_MESSAGE_ERROR, message_buffer);
}
void
xfce_warn (const gchar * format, ...)
{
va_list ap;
va_start (ap, format);
xfce_vwarn (format, ap);
va_end (ap);
}
void
xfce_vwarn (const gchar * format, va_list ap)
{
gchar message_buffer[MAXMESSAGELEN];
g_return_if_fail (format != NULL);
g_vsnprintf (message_buffer, sizeof (message_buffer), format, ap);
message_dialog (GTK_MESSAGE_WARNING, message_buffer);
}
void
xfce_info (const gchar * format, ...)
{
va_list ap;
va_start (ap, format);
xfce_vinfo (format, ap);
va_end (ap);
}
void
xfce_vinfo (const gchar * format, va_list ap)
{
gchar message_buffer[MAXMESSAGELEN];
g_return_if_fail (format != NULL);
g_vsnprintf (message_buffer, sizeof (message_buffer), format, ap);
message_dialog (GTK_MESSAGE_INFO, message_buffer);
}
/* wrappers around gtk_message_dialog (OBSOLETE) */
void
show_info (const char *text)
{
message_dialog (GTK_MESSAGE_INFO, text);
}
void
show_warning (const char *text)
{
message_dialog (GTK_MESSAGE_WARNING, text);
}
void
show_error (const char *text)
{
message_dialog (GTK_MESSAGE_ERROR, text);
}
/* confirmation dialog; has 'cancel' and 'confirm' buttons.
if 'action' is given this text is used on the confirm button
together with the stock icon given by 'stock'.
if 'action' is NULL, the stock text is used as well.
*/
gboolean
confirm (const char *text, const char *stock, const char *action)
{
GtkWidget *dialog, *button;
int response = GTK_RESPONSE_NONE;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
text);
button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
gtk_widget_show (button);
gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
GTK_RESPONSE_NO);
if (action)
button = mixed_button_new (stock, action);
else
button = gtk_button_new_from_stock (stock);
gtk_widget_show (button);
gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
GTK_RESPONSE_YES);
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER);
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_hide (dialog);
gtk_widget_destroy (dialog);
if (response == GTK_RESPONSE_YES)
return TRUE;
else
return FALSE;
}
/* command execution with error dialog */
gboolean
exec_command (gchar * command)
{
gboolean success = TRUE;
GError *error = NULL; /* this must be NULL to prevent crash :( */
g_return_val_if_fail (command != NULL, FALSE);
if (!g_spawn_command_line_async (command, &error))
{
char *msg = g_strcompress (error->message);
char *text =
g_strconcat ("Could not run command: ", command, ":\n", msg,
NULL);
show_error (text);
g_free (msg);
g_free (text);
g_error_free (error);
success = FALSE;
}
return success;
}
gboolean
exec_command_full_with_envp (gchar ** argv, gchar ** envp)
{
gboolean success = TRUE;
gboolean retval;
GError *error = NULL; /* this must be NULL to prevent crash :( */
g_return_val_if_fail (argv != NULL, FALSE);
if (envp == NULL)
{
envp = environ;
}
retval =
g_spawn_async_with_pipes (NULL, argv, envp, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL,
NULL, NULL, NULL,
&error);
if (!retval)
{
gchar *msg = g_strcompress (error->message);
char *text =
g_strconcat ("Could not run command: ", argv[0], ":\n", msg,
NULL);
g_error_free (error);
g_free (msg);
show_error (text);
g_free (text);
success = FALSE;
}
return success;
}
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