Desktop
/* $Id: callbacks.c,v 1.36 2010/03/28 15:15:10 khorben Exp $ */
static char const _copyright[] =
"Copyright (c) 2010 Pierre Pronchery <khorben@defora.org>";
/* This file is part of DeforaOS Desktop Surfer */
static char const _license[] =
"Surfer is free software; you can redistribute it and/or modify it\n"
"under the terms of the GNU General Public License version 2 as\n"
"published by the Free Software Foundation.\n"
"\n"
"Surfer is distributed in the hope that it will be useful, but WITHOUT ANY\n"
"WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\n"
"FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\n"
"details.\n"
"\n"
"You should have received a copy of the GNU General Public License along\n"
"with Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple\n"
"Place, Suite 330, Boston, MA 02111-1307 USA\n";
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "surfer.h"
#include "ghtml.h"
#include "callbacks.h"
#include "common.h"
#include "../config.h"
/* constants */
static char const * _authors[] =
{
"Pierre Pronchery <khorben@defora.org>",
NULL
};
/* window */
gboolean on_closex(gpointer data)
{
Surfer * surfer = data;
surfer_delete(surfer);
if(surfer_cnt == 0)
gtk_main_quit();
return FALSE;
}
#ifndef EMBEDDED
/* file menu */
void on_file_close(gpointer data)
{
on_closex(data);
}
/* on_file_new_window */
void on_file_new_window(gpointer data)
{
Surfer * surfer = data;
surfer_new_copy(surfer);
}
/* on_file_open */
void on_file_open(gpointer data)
{
Surfer * surfer = data;
surfer_open_dialog(surfer);
}
/* on_file_open_url */
void on_file_open_url(gpointer data)
{
Surfer * surfer = data;
surfer_open(surfer, NULL);
}
/* on_file_print */
void on_file_print(gpointer data)
{
Surfer * surfer = data;
surfer_print(surfer);
}
/* on_file_save_as */
void on_file_save_as(gpointer data)
{
Surfer * surfer = data;
surfer_save(surfer, NULL);
}
/* edit menu */
/* on_edit_find */
void on_edit_find(gpointer data)
{
Surfer * surfer = data;
surfer_find(surfer, NULL);
}
/* on_edit_preferences */
void on_edit_preferences(gpointer data)
{
on_preferences(data);
}
/* on_edit_select_all */
void on_edit_select_all(gpointer data)
{
Surfer * surfer = data;
surfer_select_all(surfer);
}
/* on_edit_unselect_all */
void on_edit_unselect_all(gpointer data)
{
Surfer * surfer = data;
surfer_unselect_all(surfer);
}
/* view menu */
/* on_view_force_refresh */
void on_view_force_refresh(gpointer data)
{
Surfer * surfer = data;
surfer_reload(surfer);
}
/* on_view_normal_size */
void on_view_normal_size(gpointer data)
{
Surfer * surfer = data;
surfer_zoom_reset(surfer);
}
/* on_view_page_source */
void on_view_page_source(gpointer data)
{
Surfer * surfer = data;
surfer_view_source(surfer);
}
/* on_view_refresh */
void on_view_refresh(gpointer data)
{
Surfer * surfer = data;
surfer_refresh(surfer);
}
/* on_view_stop */
void on_view_stop(gpointer data)
{
Surfer * surfer = data;
surfer_stop(surfer);
}
/* on_view_zoom_in */
void on_view_zoom_in(gpointer data)
{
Surfer * surfer = data;
surfer_zoom_in(surfer);
}
/* on_view_zoom_out */
void on_view_zoom_out(gpointer data)
{
Surfer * surfer = data;
surfer_zoom_out(surfer);
}
/* help menu */
/* on_help_about */
static gboolean _about_on_closex(GtkWidget * widget, GdkEvent * event,
gpointer data);
# if !GTK_CHECK_VERSION(2, 6, 0)
static void _about_on_close(GtkWidget * widget, gpointer data);
static void _about_on_credits(GtkWidget * widget, gpointer data);
static void _about_on_license(GtkWidget * widget, gpointer data);
# endif
void on_help_about(gpointer data)
{
Surfer * surfer = data;
static GtkWidget * window = NULL;
# if GTK_CHECK_VERSION(2, 6, 0)
gsize cnt = 65536;
gchar * buf;
if(window != NULL)
{
gtk_widget_show(window);
return;
}
if((buf = malloc(sizeof(*buf) * cnt)) == NULL)
{
surfer_error(surfer, "Memory allocation failed", 0);
return;
}
window = gtk_about_dialog_new();
gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(
surfer->window));
gtk_about_dialog_set_name(GTK_ABOUT_DIALOG(window), PACKAGE);
gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(window), VERSION);
gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(window), _authors);
gtk_about_dialog_set_copyright(GTK_ABOUT_DIALOG(window), _copyright);
gtk_about_dialog_set_logo_icon_name(GTK_ABOUT_DIALOG(window),
"stock_internet");
if(g_file_get_contents("/usr/share/common-licenses/GPL-2", &buf, &cnt,
NULL) == TRUE)
gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(window), buf);
else
gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(window),
_license);
free(buf);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
_about_on_closex), NULL);
g_signal_connect(G_OBJECT(window), "response", G_CALLBACK(
gtk_widget_hide), NULL);
gtk_widget_show(window);
}
# else
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * button;
if(window != NULL)
{
gtk_widget_show(window);
return;
}
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
_about_on_closex), NULL);
gtk_container_set_border_width(GTK_CONTAINER(window), 4);
gtk_window_set_title(GTK_WINDOW(window), "About " PACKAGE);
gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(
surfer->window));
vbox = gtk_vbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(vbox), gtk_label_new(PACKAGE " " VERSION),
FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(vbox), gtk_label_new(_copyright), FALSE,
FALSE, 2);
hbox = gtk_hbox_new(TRUE, 4);
button = gtk_button_new_with_mnemonic("C_redits");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(
_about_on_credits), window);
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 4);
button = gtk_button_new_with_mnemonic("_License");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(
_about_on_license), window);
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 4);
button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(
_about_on_close), window);
gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, TRUE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 4);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
}
# endif
static gboolean _about_on_closex(GtkWidget * widget, GdkEvent * event,
gpointer data)
{
gtk_widget_hide(widget);
return TRUE;
}
# if !GTK_CHECK_VERSION(2, 6, 0)
static void _about_on_close(GtkWidget * widget, gpointer data)
{
GtkWidget * window = data;
gtk_widget_hide(window);
}
static void _about_on_credits(GtkWidget * widget, gpointer data)
{
static GtkWidget * window = NULL;
GtkWidget * about = data;
GtkWidget * vbox;
GtkWidget * notebook;
GtkWidget * textview;
GtkTextBuffer * tbuf;
GtkTextIter iter;
GtkWidget * hbox;
size_t i;
if(window != NULL)
{
gtk_widget_show(window);
return;
}
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
gtk_container_set_border_width(GTK_CONTAINER(window), 4);
gtk_window_set_title(GTK_WINDOW(window), "Credits");
gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(about));
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
_about_on_closex), NULL);
vbox = gtk_vbox_new(FALSE, 0);
textview = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(textview), FALSE);
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
gtk_text_buffer_set_text(tbuf, "", 0);
for(i = 0; _authors[i] != NULL; i++)
{
gtk_text_buffer_get_end_iter(tbuf, &iter);
gtk_text_buffer_insert(tbuf, &iter, _authors[i], strlen(
_authors[i]));
}
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(widget), textview);
notebook = gtk_notebook_new();
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), widget,
gtk_label_new("Written by"));
gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 4);
hbox = gtk_hbox_new(FALSE, 0);
widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(_about_on_close), window);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
}
static void _about_on_license(GtkWidget * widget, gpointer data)
{
static GtkWidget * window = NULL;
GtkWidget * about = data;
GtkWidget * vbox;
GtkWidget * textview;
GtkTextBuffer * tbuf;
GtkWidget * hbox;
if(window != NULL)
{
gtk_widget_show(window);
return;
}
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
gtk_container_set_border_width(GTK_CONTAINER(window), 4);
gtk_window_set_title(GTK_WINDOW(window), "License");
gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(about));
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
_about_on_closex), NULL);
vbox = gtk_vbox_new(FALSE, 0);
textview = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(textview), FALSE);
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
gtk_text_buffer_set_text(tbuf, _license, strlen(_license));
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(widget), textview);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 4);
hbox = gtk_hbox_new(FALSE, 0);
widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(_about_on_close), window);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
}
# endif /* !GTK_CHECK_VERSION(2, 6, 0) */
#endif /* !EMBEDDED */
/* toolbar */
/* on_back */
void on_back(gpointer data)
{
Surfer * surfer = data;
surfer_go_back(surfer);
}
/* on_close */
void on_close(gpointer data)
{
Surfer * surfer = data;
on_closex(surfer);
}
/* on_forward */
void on_forward(gpointer data)
{
Surfer * surfer = data;
surfer_go_forward(surfer);
}
/* on_fullscreen */
void on_fullscreen(GtkToggleToolButton * button, gpointer data)
{
Surfer * surfer = data;
if(gtk_toggle_tool_button_get_active(button))
{
#ifndef EMBEDDED
gtk_widget_hide(surfer->menubar);
#endif
surfer_set_fullscreen(surfer, TRUE);
}
else
{
#ifndef EMBEDDED
gtk_widget_show(surfer->menubar);
#endif
surfer_set_fullscreen(surfer, FALSE);
}
}
/* on_home */
void on_home(gpointer data)
{
Surfer * surfer = data;
surfer_go_home(surfer);
}
/* on_path_activate */
void on_path_activate(gpointer data)
{
Surfer * surfer = data;
GtkWidget * entry;
const gchar * url;
entry = gtk_bin_get_child(GTK_BIN(surfer->lb_path));
url = gtk_entry_get_text(GTK_ENTRY(entry));
surfer_open(surfer, url);
}
/* on_preferences */
static void _preferences_set(Surfer * surfer);
/* callbacks */
static gboolean _preferences_on_closex(gpointer data);
static void _preferences_on_cancel(gpointer data);
static void _preferences_on_ok(gpointer data);
void on_preferences(gpointer data)
{
Surfer * surfer = data;
PangoFontDescription * desc;
GtkWidget * vbox;
GtkWidget * widget;
GtkWidget * notebook;
GtkWidget * page;
GtkWidget * hbox;
GtkSizeGroup * group;
if(surfer->pr_window != NULL)
{
gtk_widget_show(surfer->pr_window);
return;
}
/* FIXME consider using gtk_dialog_new() */
desc = pango_font_description_new();
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
surfer->pr_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_resizable(GTK_WINDOW(surfer->pr_window), FALSE);
gtk_window_set_title(GTK_WINDOW(surfer->pr_window),
"Web surfer preferences");
gtk_window_set_transient_for(GTK_WINDOW(surfer->pr_window), GTK_WINDOW(
surfer->window));
g_signal_connect_swapped(G_OBJECT(surfer->pr_window), "delete-event",
G_CALLBACK(_preferences_on_closex), surfer);
vbox = gtk_vbox_new(FALSE, 0);
/* notebook */
notebook = gtk_notebook_new();
/* general */
page = gtk_vbox_new(FALSE, 0);
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new("Homepage:");
gtk_widget_modify_font(widget, desc);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
surfer->pr_homepage = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(hbox), surfer->pr_homepage, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(page), hbox, TRUE, TRUE, 0);
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page,
gtk_label_new("General"));
gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
/* dialog */
hbox = gtk_hbox_new(FALSE, 0);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
widget = gtk_button_new_from_stock(GTK_STOCK_OK);
gtk_size_group_add_widget(group, widget);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_preferences_on_ok), surfer);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_size_group_add_widget(group, widget);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_preferences_on_cancel), surfer);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);
/* separator */
hbox = gtk_hbox_new(FALSE, 0);
widget = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 4);
gtk_box_pack_end(GTK_BOX(vbox), hbox, TRUE, TRUE, 4);
_preferences_set(surfer);
gtk_container_add(GTK_CONTAINER(surfer->pr_window), vbox);
gtk_widget_show_all(surfer->pr_window);
pango_font_description_free(desc);
}
static void _preferences_set(Surfer * surfer)
{
gtk_entry_set_text(GTK_ENTRY(surfer->pr_homepage), surfer->homepage
!= NULL ? surfer->homepage : "");
}
static gboolean _preferences_on_closex(gpointer data)
{
Surfer * surfer = data;
_preferences_on_cancel(surfer);
return TRUE;
}
static void _preferences_on_cancel(gpointer data)
{
Surfer * surfer = data;
gtk_widget_hide(surfer->pr_window);
_preferences_set(surfer);
}
static void _preferences_on_ok(gpointer data)
{
Surfer * surfer = data;
gtk_widget_hide(surfer->pr_window);
free(surfer->homepage);
surfer->homepage = strdup(gtk_entry_get_text(GTK_ENTRY(
surfer->pr_homepage)));
surfer_config_save(surfer);
}
/* on_refresh */
void on_refresh(gpointer data)
{
Surfer * surfer = data;
surfer_refresh(surfer);
}
/* on_stop */
void on_stop(gpointer data)
{
Surfer * surfer = data;
surfer_stop(surfer);
}