Desktop
/* $Id: callbacks.c,v 1.5 2008/10/11 16:06:34 khorben Exp $ */
static char const _copyright[] =
"Copyright (c) 2008 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 "../config.h"
/* constants */
static char const * _authors[] =
{
"Pierre Pronchery <khorben@defora.org>",
NULL
};
/* window */
gboolean on_closex(GtkWidget * widget, GdkEvent * event, gpointer data)
{
Surfer * surfer = data;
if(surfer_cnt == 1)
gtk_main_quit();
else
surfer_delete(surfer);
return FALSE;
}
/* file menu */
void on_file_close(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
if(surfer_cnt == 1)
gtk_main_quit();
else
surfer_delete(surfer);
}
void on_file_new_window(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
char const * url;
url = ghtml_get_location(surfer->view);
surfer_new(url);
}
void on_file_refresh(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
ghtml_reload(surfer->view);
}
void on_file_force_refresh(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
ghtml_refresh(surfer->view);
}
/* edit menu */
void on_edit_preferences(GtkWidget * widget, gpointer data)
{
/* FIXME implement */
}
/* help menu */
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(GtkWidget * widget, 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);
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
/* toolbar */
void on_back(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
if(ghtml_go_back(surfer->view) != TRUE)
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back), FALSE);
}
void on_forward(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
if(ghtml_go_forward(surfer->view) != TRUE)
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward), FALSE);
}
void on_fullscreen(GtkToggleToolButton * button, gpointer data)
{
Surfer * surfer = data;
if(gtk_toggle_tool_button_get_active(button))
{
gtk_widget_hide(surfer->menubar);
gtk_window_fullscreen(GTK_WINDOW(surfer->window));
}
else
{
gtk_widget_show(surfer->menubar);
gtk_window_unfullscreen(GTK_WINDOW(surfer->window));
}
}
void on_home(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
/* FIXME query this from the preferences */
ghtml_load_url(surfer->view, SURFER_DEFAULT_HOME);
}
void on_path_activate(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
gchar * url;
url = gtk_combo_box_get_active_text(GTK_COMBO_BOX(surfer->tb_path));
ghtml_load_url(surfer->view, url);
g_free(url);
}
void on_refresh(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
ghtml_refresh(surfer->view);
}
void on_stop(GtkWidget * widget, gpointer data)
{
Surfer * surfer = data;
ghtml_stop(surfer->view);
}
/* view */
void on_view_link_message(GtkMozEmbed * view, gpointer data)
{
Surfer * surfer = data;
char const * url = ghtml_get_link_message(GTK_WIDGET(view));
if(surfer->statusbar_id)
gtk_statusbar_remove(GTK_STATUSBAR(surfer->statusbar),
gtk_statusbar_get_context_id(
GTK_STATUSBAR(surfer->statusbar), ""),
surfer->statusbar_id);
surfer->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR(
surfer->statusbar),
gtk_statusbar_get_context_id(GTK_STATUSBAR(
surfer->statusbar), ""),
url != NULL ? url : "Ready");
}
void on_view_location(GtkMozEmbed * view, gpointer data)
{
Surfer * surfer = data;
char const * url;
GtkWidget * widget;
static int i = 0; /* XXX should be set per-window */
url = ghtml_get_location(GTK_WIDGET(view));
widget = gtk_bin_get_child(GTK_BIN(surfer->tb_path));
gtk_entry_set_text(GTK_ENTRY(widget), url);
if(i == 8)
gtk_combo_box_remove_text(GTK_COMBO_BOX(surfer->tb_path), 0);
else
i++;
gtk_combo_box_append_text(GTK_COMBO_BOX(surfer->tb_path), url);
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back),
gtk_moz_embed_can_go_back(view));
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward),
gtk_moz_embed_can_go_forward(view));
}
void on_view_net_start(GtkMozEmbed * view, gpointer data)
{
Surfer * surfer = data;
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back),
gtk_moz_embed_can_go_back(view));
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward),
gtk_moz_embed_can_go_forward(view));
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_refresh), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_stop), TRUE);
}
void on_view_net_stop(GtkMozEmbed * view, gpointer data)
{
Surfer * surfer = data;
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back),
gtk_moz_embed_can_go_back(view));
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward),
gtk_moz_embed_can_go_forward(view));
gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_stop), FALSE);
if(surfer->statusbar_id)
gtk_statusbar_remove(GTK_STATUSBAR(surfer->statusbar),
gtk_statusbar_get_context_id(
GTK_STATUSBAR(surfer->statusbar), ""),
surfer->statusbar_id);
surfer->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR(
surfer->statusbar),
gtk_statusbar_get_context_id(GTK_STATUSBAR(
surfer->statusbar), ""), "Ready");
}
/* on_view_new_window */
static void _on_popup_destroy_browser(GtkMozEmbed * view, gpointer data);
static void _on_popup_resize(GtkMozEmbed * view, gint width, gint height,
gpointer data);
static void _on_popup_title(GtkMozEmbed * view, gpointer data);
void on_view_new_window(GtkMozEmbed * view, GtkMozEmbed ** ret, guint mask,
gpointer data)
{
Surfer * surfer = data;
GtkWidget * window;
GtkWidget * vbox;
GtkWidget * newview;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
gtk_window_set_title(GTK_WINDOW(window), SURFER_DEFAULT_TITLE);
if((mask & GTK_MOZ_EMBED_FLAG_WINDOWRESIZEON)
!= GTK_MOZ_EMBED_FLAG_WINDOWRESIZEON)
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
if((mask & GTK_MOZ_EMBED_FLAG_MODAL)
== GTK_MOZ_EMBED_FLAG_MODAL)
gtk_window_set_transient_for(GTK_WINDOW(window),
GTK_WINDOW(surfer->window));
vbox = gtk_vbox_new(FALSE, 0);
if((mask & GTK_MOZ_EMBED_FLAG_MENUBARON)
== GTK_MOZ_EMBED_FLAG_MENUBARON)
{
/* FIXME implement */
}
newview = gtk_moz_embed_new();
g_signal_connect(G_OBJECT(newview), "destroy_browser", G_CALLBACK(
_on_popup_destroy_browser), window);
g_signal_connect(G_OBJECT(surfer->view), "size_to", G_CALLBACK(
_on_popup_resize), window);
g_signal_connect(G_OBJECT(newview), "title", G_CALLBACK(
_on_popup_title), window);
/* FIXME other settings and callbacks */
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(newview), TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
*ret = GTK_MOZ_EMBED(newview);
}
static void _on_popup_destroy_browser(GtkMozEmbed * view, gpointer data)
{
GtkWidget * window = data;
gtk_widget_destroy(window);
}
static void _on_popup_resize(GtkMozEmbed * view, gint width, gint height,
gpointer data)
{
GtkWindow * window = data;
gtk_window_resize(window, width, height);
}
static void _on_popup_title(GtkMozEmbed * view, gpointer data)
{
GtkWindow * window = data;
char const * title;
char buf[256];
title = ghtml_get_title(GTK_WIDGET(view));
if(title == NULL || title[0] == '\0')
gtk_window_set_title(window, SURFER_DEFAULT_TITLE);
else
{
snprintf(buf, sizeof(buf), "%s - %s", SURFER_DEFAULT_TITLE,
title);
gtk_window_set_title(window, buf);
}
}
void on_view_progress(GtkMozEmbed * view, gint cur, gint max, gpointer data)
{
Surfer * surfer = data;
char buf[256];
if(surfer->statusbar_id)
gtk_statusbar_remove(GTK_STATUSBAR(surfer->statusbar),
gtk_statusbar_get_context_id(
GTK_STATUSBAR(surfer->statusbar), ""),
surfer->statusbar_id);
if(max > 1024 || max <= 0)
snprintf(buf, sizeof(buf), "%s%u%s%u%s", "Transferring data (",
cur / 1024, " on ", max / 1024,
" KB received)");
else
snprintf(buf, sizeof(buf), "%s%u%s%u%s", "Transferring data (",
cur, " on ", max, " bytes received)");
surfer->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR(
surfer->statusbar),
gtk_statusbar_get_context_id(GTK_STATUSBAR(
surfer->statusbar), ""), buf);
}
void on_view_resize(GtkMozEmbed * view, gint width, gint height, gpointer data)
{
Surfer * surfer = data;
gtk_window_resize(GTK_WINDOW(surfer->window), width, height);
}
void on_view_title(GtkMozEmbed * view, gpointer data)
{
Surfer * surfer = data;
char const * title;
char buf[256];
title = ghtml_get_title(GTK_WIDGET(view));
if(title == NULL || title[0] == '\0')
gtk_window_set_title(GTK_WINDOW(surfer->window),
SURFER_DEFAULT_TITLE);
else
{
snprintf(buf, sizeof(buf), "%s - %s", SURFER_DEFAULT_TITLE,
title);
gtk_window_set_title(GTK_WINDOW(surfer->window), buf);
}
}