/*
* Virt Viewer: A virtual machine console viewer
*
* Copyright (C) 2007-2012 Red Hat, Inc.
* Copyright (C) 2009-2012 Daniel P. Berrange
* Copyright (C) 2010 Marc-André Lureau
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <locale.h>
#include <glib/gprintf.h>
#include <glib/gi18n.h>
#include "virt-viewer-window.h"
#include "virt-viewer-app.h"
#include "virt-viewer-util.h"
#include "view/autoDrawer.h"
/* Signal handlers for main window (move in a VirtViewerMainWindow?) */
void virt_viewer_window_menu_view_zoom_out(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_zoom_in(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu, VirtViewerWindow *self);
gboolean virt_viewer_window_delete(GtkWidget *src, void *dummy, VirtViewerWindow *self);
void virt_viewer_window_menu_file_quit(GtkWidget *src, VirtViewerWindow *self);
void virt_viewer_window_menu_help_about(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_fullscreen(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_resize(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_send(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_screenshot(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_usb_device_selection(GtkWidget *menu, VirtViewerWindow *self);
/* Internal methods */
static void virt_viewer_window_enable_modifiers(VirtViewerWindow *self);
static void virt_viewer_window_disable_modifiers(VirtViewerWindow *self);
static void virt_viewer_window_resize(VirtViewerWindow *self);
static void virt_viewer_window_toolbar_setup(VirtViewerWindow *self);
G_DEFINE_TYPE (VirtViewerWindow, virt_viewer_window, G_TYPE_OBJECT)
#define GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), VIRT_VIEWER_TYPE_WINDOW, VirtViewerWindowPrivate))
enum {
PROP_0,
PROP_WINDOW,
PROP_DISPLAY,
PROP_SUBTITLE,
PROP_CONTAINER,
PROP_APP,
};
enum menuNums {
FILE_MENU,
VIEW_MENU,
SEND_KEY_MENU,
HELP_MENU,
LAST_MENU // sentinel
};
struct _VirtViewerWindowPrivate {
VirtViewerApp *app;
GtkContainer *container; /* if any, then there is no window */
GtkBuilder *builder;
GtkWidget *window;
GtkWidget *layout;
GtkWidget *toolbar;
VirtViewerNotebook *notebook;
VirtViewerDisplay *display;
gboolean accel_enabled;
GValue accel_setting;
GSList *accel_list;
int accel_menu_sig[LAST_MENU];
gboolean grabbed;
gboolean before_saved;
GdkRectangle before_fullscreen;
gint zoomlevel;
gboolean auto_resize;
gboolean fullscreen;
gchar *subtitle;
};
#if GTK_CHECK_VERSION(3, 0, 0)
#define GDK_Control_L GDK_KEY_Control_L
#define GDK_Alt_L GDK_KEY_Alt_L
#define GDK_Delete GDK_KEY_Delete
#define GDK_BackSpace GDK_KEY_BackSpace
#define GDK_Print GDK_KEY_Print
#define GDK_F1 GDK_KEY_F1
#define GDK_F2 GDK_KEY_F2
#define GDK_F3 GDK_KEY_F3
#define GDK_F4 GDK_KEY_F4
#define GDK_F5 GDK_KEY_F5
#define GDK_F6 GDK_KEY_F6
#define GDK_F7 GDK_KEY_F7
#define GDK_F8 GDK_KEY_F8
#define GDK_F9 GDK_KEY_F9
#define GDK_F10 GDK_KEY_F10
#define GDK_F11 GDK_KEY_F11
#define GDK_F12 GDK_KEY_F12
#endif
static void
virt_viewer_window_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
switch (property_id) {
case PROP_SUBTITLE:
g_value_set_string(value, priv->subtitle);
break;
case PROP_WINDOW:
g_value_set_object(value, priv->window);
break;
case PROP_DISPLAY:
g_value_set_object(value, priv->display);
break;
case PROP_CONTAINER:
g_value_set_object(value, priv->container);
break;
case PROP_APP:
g_value_set_object(value, priv->app);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_window_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
switch (property_id) {
case PROP_SUBTITLE:
g_free(priv->subtitle);
priv->subtitle = g_value_dup_string(value);
virt_viewer_window_update_title(VIRT_VIEWER_WINDOW(object));
break;
case PROP_CONTAINER:
g_return_if_fail(priv->container == NULL);
priv->container = g_value_dup_object(value);
break;
case PROP_APP:
g_return_if_fail(priv->app == NULL);
priv->app = g_value_dup_object(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_window_dispose (GObject *object)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
G_OBJECT_CLASS (virt_viewer_window_parent_class)->dispose (object);
if (priv->display) {
g_object_unref(priv->display);
priv->display = NULL;
}
if (priv->app) {
g_object_unref(priv->app);
priv->app = NULL;
}
g_free(priv->subtitle);
priv->subtitle = NULL;
}
static void
virt_viewer_window_class_init (VirtViewerWindowClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (VirtViewerWindowPrivate));
object_class->get_property = virt_viewer_window_get_property;
object_class->set_property = virt_viewer_window_set_property;
object_class->dispose = virt_viewer_window_dispose;
g_object_class_install_property(object_class,
PROP_SUBTITLE,
g_param_spec_string("subtitle",
"Subtitle",
"Window subtitle",
"",
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_WINDOW,
g_param_spec_object("window",
"Window",
"GtkWindow",
GTK_TYPE_WIDGET,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_DISPLAY,
g_param_spec_object("display",
"Display",
"VirtDisplay",
VIRT_VIEWER_TYPE_DISPLAY,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_CONTAINER,
g_param_spec_object("container",
"Container",
"Container widget",
VIRT_VIEWER_TYPE_DISPLAY,
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_APP,
g_param_spec_object("app",
"App",
"VirtViewerApp",
VIRT_VIEWER_TYPE_APP,
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static void
virt_viewer_window_init (VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv;
GtkWidget *vbox;
GtkWidget *menu;
GdkColor color;
GSList *accels;
self->priv = GET_PRIVATE(self);
priv = self->priv;
priv->auto_resize = TRUE;
g_value_init(&priv->accel_setting, G_TYPE_STRING);
priv->notebook = virt_viewer_notebook_new();
priv->builder = virt_viewer_util_load_ui("virt-viewer.xml");
menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "menu-view-resize"));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
gtk_builder_connect_signals(priv->builder, self);
vbox = GTK_WIDGET(gtk_builder_get_object(priv->builder, "viewer-box"));
virt_viewer_window_toolbar_setup(self);
gtk_box_pack_end(GTK_BOX(vbox), priv->layout, TRUE, TRUE, 0);
gdk_color_parse("black", &color);
gtk_widget_modify_bg(priv->layout, GTK_STATE_NORMAL, &color);
priv->window = GTK_WIDGET(gtk_builder_get_object(priv->builder, "viewer"));
virt_viewer_window_update_title(self);
gtk_window_set_resizable(GTK_WINDOW(priv->window), TRUE);
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_window_set_has_resize_grip(GTK_WINDOW(priv->window), FALSE);
#endif
priv->accel_enabled = TRUE;
accels = gtk_accel_groups_from_object(G_OBJECT(priv->window));
for ( ; accels ; accels = accels->next) {
priv->accel_list = g_slist_append(priv->accel_list, accels->data);
g_object_ref(G_OBJECT(accels->data));
}
priv->zoomlevel = 100;
}
static void
virt_viewer_window_desktop_resize(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
if (priv->auto_resize && priv->window && !priv->fullscreen)
virt_viewer_window_resize(self);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
if (priv->zoomlevel > 10)
priv->zoomlevel -= 10;
if (!priv->display)
return;
gtk_window_resize(GTK_WINDOW(priv->window), 1, 1);
if (priv->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
if (priv->zoomlevel < 400)
priv->zoomlevel += 10;
if (!priv->display)
return;
gtk_window_resize(GTK_WINDOW(priv->window), 1, 1);
if (priv->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
gtk_window_resize(GTK_WINDOW(priv->window), 1, 1);
priv->zoomlevel = 100;
if (priv->display)
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
}
/*
* This code attempts to resize the top level window to be large enough
* to contain the entire display desktop at 1:1 ratio. If the local desktop
* isn't large enough that it goes as large as possible and lets the display
* scale down to fit, maintaining aspect ratio
*/
static void
virt_viewer_window_resize(VirtViewerWindow *self)
{
GdkRectangle fullscreen;
GdkScreen *screen;
int width, height;
double desktopAspect;
double screenAspect;
guint desktopWidth;
guint desktopHeight;
VirtViewerWindowPrivate *priv = self->priv;
DEBUG_LOG("Preparing main window resize");
if (!priv->display) {
DEBUG_LOG("Skipping inactive resize");
return;
}
gtk_window_resize(GTK_WINDOW(priv->window), 1, 1);
virt_viewer_display_get_desktop_size(VIRT_VIEWER_DISPLAY(priv->display),
&desktopWidth, &desktopHeight);
screen = gtk_widget_get_screen(priv->window);
gdk_screen_get_monitor_geometry(screen,
gdk_screen_get_monitor_at_window
(screen, gtk_widget_get_window(priv->window)),
&fullscreen);
desktopAspect = (double)desktopWidth / (double)desktopHeight;
screenAspect = (double)(fullscreen.width - 128) / (double)(fullscreen.height - 128);
if ((desktopWidth > (fullscreen.width - 128)) ||
(desktopHeight > (fullscreen.height - 128))) {
/* Doesn't fit native res, so go as large as possible
maintaining aspect ratio */
if (screenAspect > desktopAspect) {
width = desktopHeight * desktopAspect;
height = desktopHeight;
} else {
width = desktopWidth;
height = desktopWidth / desktopAspect;
}
} else {
width = desktopWidth;
height = desktopHeight;
}
DEBUG_LOG("Decided todo %dx%d (desktop is %dx%d, fullscreen is %dx%d",
width, height, desktopWidth, desktopHeight,
fullscreen.width, fullscreen.height);
virt_viewer_display_set_desktop_size(VIRT_VIEWER_DISPLAY(priv->display),
width, height);
}
void
virt_viewer_window_leave_fullscreen(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "top-menu"));
GtkCheckMenuItem *check = GTK_CHECK_MENU_ITEM(gtk_builder_get_object(priv->builder, "menu-view-fullscreen"));
if (!priv->fullscreen)
return;
gtk_check_menu_item_set_active(check, FALSE);
priv->fullscreen = FALSE;
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), FALSE);
gtk_widget_show(menu);
gtk_widget_hide(priv->toolbar);
#ifdef G_OS_WIN32
gtk_widget_set_size_request(GTK_WIDGET(priv->window), -1, -1);
#endif
gtk_window_unfullscreen(GTK_WINDOW(priv->window));
if (priv->before_saved) {
gtk_window_move(GTK_WINDOW(priv->window),
priv->before_fullscreen.x,
priv->before_fullscreen.y);
gtk_window_resize(GTK_WINDOW(priv->window),
priv->before_fullscreen.width,
priv->before_fullscreen.height);
priv->before_saved = FALSE;
}
}
void
virt_viewer_window_enter_fullscreen(VirtViewerWindow *self, gboolean move, gint x, gint y)
{
VirtViewerWindowPrivate *priv = self->priv;
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "top-menu"));
GtkCheckMenuItem *check = GTK_CHECK_MENU_ITEM(gtk_builder_get_object(priv->builder, "menu-view-fullscreen"));
if (!priv->before_saved) {
gtk_window_get_position(GTK_WINDOW(priv->window),
&priv->before_fullscreen.x,
&priv->before_fullscreen.y);
gtk_window_get_size(GTK_WINDOW(priv->window),
&priv->before_fullscreen.width,
&priv->before_fullscreen.height);
priv->before_saved = TRUE;
}
if (!priv->fullscreen) {
gtk_check_menu_item_set_active(check, TRUE);
priv->fullscreen = TRUE;
gtk_widget_hide(menu);
gtk_widget_show(priv->toolbar);
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), TRUE);
ViewAutoDrawer_Close(VIEW_AUTODRAWER(priv->layout));
}
if (move)
gtk_window_move(GTK_WINDOW(priv->window), x, y);
gtk_window_fullscreen(GTK_WINDOW(priv->window));
#ifdef G_OS_WIN32
/* on windows, fullscreen doesn't always hide the taskbar
See https://bugzilla.gnome.org/show_bug.cgi?id=652049 */
gtk_widget_set_size_request(GTK_WIDGET(priv->window),
gdk_screen_width(),
gdk_screen_height());
#endif
}
#define MAX_KEY_COMBO 3
struct keyComboDef {
guint keys[MAX_KEY_COMBO];
guint nkeys;
const char *label;
};
static const struct keyComboDef keyCombos[] = {
{ { GDK_Control_L, GDK_Alt_L, GDK_Delete }, 3, "Ctrl+Alt+_Del"},
{ { GDK_Control_L, GDK_Alt_L, GDK_BackSpace }, 3, "Ctrl+Alt+_Backspace"},
{ {}, 0, "" },
{ { GDK_Control_L, GDK_Alt_L, GDK_F1 }, 3, "Ctrl+Alt+F_1"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F2 }, 3, "Ctrl+Alt+F_2"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F3 }, 3, "Ctrl+Alt+F_3"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F4 }, 3, "Ctrl+Alt+F_4"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F5 }, 3, "Ctrl+Alt+F_5"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F6 }, 3, "Ctrl+Alt+F_6"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F7 }, 3, "Ctrl+Alt+F_7"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F8 }, 3, "Ctrl+Alt+F_8"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F9 }, 3, "Ctrl+Alt+F_9"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F10 }, 3, "Ctrl+Alt+F1_0"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F11 }, 3, "Ctrl+Alt+F11"},
{ { GDK_Control_L, GDK_Alt_L, GDK_F12 }, 3, "Ctrl+Alt+F12"},
{ {}, 0, "" },
{ { GDK_Print }, 1, "_PrintScreen"},
};
G_MODULE_EXPORT void
virt_viewer_window_menu_send(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
int i;
GtkWidget *label = gtk_bin_get_child(GTK_BIN(menu));
const char *text = gtk_label_get_label(GTK_LABEL(label));
VirtViewerWindowPrivate *priv = self->priv;
for (i = 0 ; i < G_N_ELEMENTS(keyCombos) ; i++) {
if (!strcmp(text, keyCombos[i].label)) {
DEBUG_LOG("Sending key combo %s", gtk_label_get_text(GTK_LABEL(label)));
virt_viewer_display_send_keys(VIRT_VIEWER_DISPLAY(priv->display),
keyCombos[i].keys,
keyCombos[i].nkeys);
return;
}
}
DEBUG_LOG("Failed to find key combo %s", gtk_label_get_text(GTK_LABEL(label)));
}
static gboolean
virt_viewer_window_ignore_accel(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self G_GNUC_UNUSED)
{
/* ignore accelerator */
return TRUE;
}
static const char * const menuNames[LAST_MENU] = {
"menu-file", "menu-view", "menu-send", "menu-help"
};
void
virt_viewer_window_disable_modifiers(VirtViewerWindow *self)
{
GtkSettings *settings = gtk_settings_get_default();
VirtViewerWindowPrivate *priv = self->priv;
GValue empty;
GSList *accels;
int i;
if (!priv->window)
return;
if (!priv->accel_enabled)
return;
/* This stops F10 activating menu bar */
memset(&empty, 0, sizeof empty);
g_value_init(&empty, G_TYPE_STRING);
g_object_get_property(G_OBJECT(settings), "gtk-menu-bar-accel", &priv->accel_setting);
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &empty);
/* This stops global accelerators like Ctrl+Q == Quit */
for (accels = priv->accel_list ; accels ; accels = accels->next) {
gtk_window_remove_accel_group(GTK_WINDOW(priv->window), accels->data);
}
/* This stops menu bar shortcuts like Alt+F == File */
for (i = 0 ; i < LAST_MENU ; i++) {
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, menuNames[i]));
priv->accel_menu_sig[i] =
g_signal_connect(menu, "mnemonic-activate",
G_CALLBACK(virt_viewer_window_ignore_accel), self);
}
priv->accel_enabled = FALSE;
}
void
virt_viewer_window_enable_modifiers(VirtViewerWindow *self)
{
GtkSettings *settings = gtk_settings_get_default();
VirtViewerWindowPrivate *priv = self->priv;
GSList *accels;
int i;
if (!priv->window)
return;
if (priv->accel_enabled)
return;
/* This allows F10 activating menu bar */
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &priv->accel_setting);
/* This allows global accelerators like Ctrl+Q == Quit */
for (accels = priv->accel_list ; accels ; accels = accels->next) {
gtk_window_add_accel_group(GTK_WINDOW(priv->window), accels->data);
}
/* This allows menu bar shortcuts like Alt+F == File */
for (i = 0 ; i < LAST_MENU ; i++) {
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, menuNames[i]));
g_signal_handler_disconnect(menu, priv->accel_menu_sig[i]);
}
priv->accel_enabled = TRUE;
}
G_MODULE_EXPORT gboolean
virt_viewer_window_delete(GtkWidget *src G_GNUC_UNUSED,
void *dummy G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_app_window_set_visible(self->priv->app, self, FALSE);
return TRUE;
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_quit(GtkWidget *src G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_app_quit(self->priv->app);
}
static void
virt_viewer_window_toolbar_leave_fullscreen(GtkWidget *button G_GNUC_UNUSED,
VirtViewerWindow *self)
{
g_object_set(self->priv->app, "fullscreen", FALSE, NULL);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_fullscreen(GtkWidget *menu,
VirtViewerWindow *self)
{
gboolean fullscreen = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu));
g_object_set(self->priv->app, "fullscreen", fullscreen, NULL);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_resize(GtkWidget *menu,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu))) {
priv->auto_resize = TRUE;
if (!priv->fullscreen)
virt_viewer_window_resize(self);
} else {
priv->auto_resize = FALSE;
}
virt_viewer_display_set_auto_resize(priv->display, priv->auto_resize);
}
static void
virt_viewer_window_save_screenshot(VirtViewerWindow *self,
const char *file)
{
VirtViewerWindowPrivate *priv = self->priv;
GdkPixbuf *pix = virt_viewer_display_get_pixbuf(VIRT_VIEWER_DISPLAY(priv->display));
gdk_pixbuf_save(pix, file, "png", NULL,
"tEXt::Generator App", PACKAGE, NULL);
g_object_unref(pix);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_screenshot(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
GtkWidget *dialog;
VirtViewerWindowPrivate *priv = self->priv;
g_return_if_fail(priv->display != NULL);
dialog = gtk_file_chooser_dialog_new("Save screenshot",
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER (dialog), TRUE);
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(self->priv->window));
//gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), default_folder_for_saving);
//gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), "Screenshot");
if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
char *filename;
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER (dialog));
virt_viewer_window_save_screenshot(self, filename);
g_free(filename);
}
gtk_widget_destroy(dialog);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_usb_device_selection(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_app_usb_device_selection(self->priv->app,
GTK_WINDOW(self->priv->window));
}
G_MODULE_EXPORT void
virt_viewer_window_menu_help_about(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
GtkBuilder *about = virt_viewer_util_load_ui("virt-viewer-about.xml");
GtkWidget *dialog = GTK_WIDGET(gtk_builder_get_object(about, "about"));
gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(dialog), VERSION);
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(self->priv->window));
gtk_builder_connect_signals(about, self);
gtk_widget_show_all(dialog);
g_object_unref(G_OBJECT(about));
}
static void
virt_viewer_window_toolbar_setup(VirtViewerWindow *self)
{
GtkWidget *button;
VirtViewerWindowPrivate *priv = self->priv;
priv->toolbar = gtk_toolbar_new();
gtk_toolbar_set_show_arrow(GTK_TOOLBAR(priv->toolbar), FALSE);
gtk_widget_set_no_show_all(priv->toolbar, TRUE);
gtk_toolbar_set_style(GTK_TOOLBAR(priv->toolbar), GTK_TOOLBAR_BOTH_HORIZ);
/* Close connection */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_CLOSE));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Disconnect"));
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM (button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(gtk_main_quit), NULL);
/* Leave fullscreen */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_LEAVE_FULLSCREEN));
gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), _("Leave fullscreen"));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Leave fullscreen"));
gtk_tool_item_set_is_important(GTK_TOOL_ITEM(button), TRUE);
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM(button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_window_toolbar_leave_fullscreen), self);
priv->layout = ViewAutoDrawer_New();
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), FALSE);
ViewOvBox_SetOver(VIEW_OV_BOX(priv->layout), priv->toolbar);
ViewOvBox_SetUnder(VIEW_OV_BOX(priv->layout), GTK_WIDGET(priv->notebook));
ViewAutoDrawer_SetOffset(VIEW_AUTODRAWER(priv->layout), -1);
ViewAutoDrawer_SetFill(VIEW_AUTODRAWER(priv->layout), FALSE);
ViewAutoDrawer_SetOverlapPixels(VIEW_AUTODRAWER(priv->layout), 1);
ViewAutoDrawer_SetNoOverlapPixels(VIEW_AUTODRAWER(priv->layout), 0);
gtk_widget_show(priv->layout);
}
VirtViewerNotebook*
virt_viewer_window_get_notebook (VirtViewerWindow *self)
{
return VIRT_VIEWER_NOTEBOOK(self->priv->notebook);
}
GtkWindow*
virt_viewer_window_get_window (VirtViewerWindow *self)
{
return GTK_WINDOW(self->priv->window);
}
static void
virt_viewer_window_pointer_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
priv->grabbed = TRUE;
virt_viewer_window_update_title(self);
}
static void
virt_viewer_window_pointer_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
priv->grabbed = FALSE;
virt_viewer_window_update_title(self);
}
static void
virt_viewer_window_keyboard_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_disable_modifiers(self);
}
static void
virt_viewer_window_keyboard_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_enable_modifiers(self);
}
void
virt_viewer_window_update_title(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
char *title;
const char *ungrab = NULL;
if (priv->grabbed)
ungrab = _("(Press Ctrl+Alt to release pointer)");
if (!ungrab && !priv->subtitle)
title = g_strdup(g_get_application_name());
else
/* translators:
* This is "<ungrab (or empty)><space (or empty)><subtitle (or empty)> - <appname>"
* Such as: "(Press Ctrl+Alt to release pointer) BigCorpTycoon MOTD - Virt Viewer"
*/
title = g_strdup_printf(_("%s%s%s - %s"),
/* translators: <ungrab empty> */
ungrab ? ungrab : _(""),
/* translators: <space> */
ungrab && priv->subtitle ? _(" ") : _(""),
priv->subtitle,
g_get_application_name());
gtk_window_set_title(GTK_WINDOW(priv->window), title);
g_free(title);
}
void
virt_viewer_window_set_usb_options_sensitive(VirtViewerWindow *self, gboolean sensitive)
{
VirtViewerWindowPrivate *priv;
GtkWidget *menu;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
priv = self->priv;
menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "menu-file-usb-device-selection"));
gtk_widget_set_sensitive(menu, sensitive);
}
void
virt_viewer_window_set_display(VirtViewerWindow *self, VirtViewerDisplay *display)
{
VirtViewerWindowPrivate *priv;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
g_return_if_fail(display == NULL || VIRT_VIEWER_IS_DISPLAY(display));
priv = self->priv;
if (priv->display) {
gtk_notebook_remove_page(GTK_NOTEBOOK(priv->notebook), 1);
g_object_unref(priv->display);
priv->display = NULL;
}
if (display != NULL) {
priv->display = g_object_ref(display);
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
virt_viewer_display_set_auto_resize(VIRT_VIEWER_DISPLAY(priv->display), priv->auto_resize);
gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), GTK_WIDGET(display), NULL);
gtk_widget_show_all(GTK_WIDGET(display));
g_signal_connect(display, "display-pointer-grab",
G_CALLBACK(virt_viewer_window_pointer_grab), self);
g_signal_connect(display, "display-pointer-ungrab",
G_CALLBACK(virt_viewer_window_pointer_ungrab), self);
g_signal_connect(display, "display-keyboard-grab",
G_CALLBACK(virt_viewer_window_keyboard_grab), self);
g_signal_connect(display, "display-keyboard-ungrab",
G_CALLBACK(virt_viewer_window_keyboard_ungrab), self);
g_signal_connect(display, "display-desktop-resize",
G_CALLBACK(virt_viewer_window_desktop_resize), self);
}
}
void
virt_viewer_window_set_zoom_level(VirtViewerWindow *self, gint zoom_level)
{
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
/* FIXME: turn into a dynamic property */
self->priv->zoomlevel = zoom_level;
}
gint virt_viewer_window_get_zoom_level(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), 100);
return self->priv->zoomlevel;
}
GtkMenuItem*
virt_viewer_window_get_menu_displays(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), NULL);
return GTK_MENU_ITEM(gtk_builder_get_object(self->priv->builder, "menu-displays"));
}
GtkBuilder*
virt_viewer_window_get_builder(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), NULL);
return self->priv->builder;
}
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/