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ev-window.c
8165 lines (6867 loc) · 243 KB
/
ev-window.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/* this file is part of atril, a mate document viewer
*
* Copyright (C) 2009 Juanjo Marín <juanj.marin@juntadeandalucia.es>
* Copyright (C) 2008 Carlos Garcia Campos
* Copyright (C) 2004 Martin Kretzschmar
* Copyright (C) 2004 Red Hat, Inc.
* Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
* Copyright © 2003, 2004, 2005, 2009 Christian Persch
*
* Author:
* Martin Kretzschmar <martink@gnome.org>
*
* Atril 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.
*
* Atril 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "egg-editable-toolbar.h"
#include "egg-toolbar-editor.h"
#include "egg-toolbars-model.h"
#include "eggfindbar.h"
#include "ephy-zoom-action.h"
#include "ephy-zoom.h"
#include "ev-application.h"
#include "ev-document-factory.h"
#include "ev-document-find.h"
#include "ev-document-fonts.h"
#include "ev-document-images.h"
#include "ev-document-links.h"
#include "ev-document-thumbnails.h"
#include "ev-document-annotations.h"
#include "ev-document-type-builtins.h"
#include "ev-document-misc.h"
#include "ev-file-exporter.h"
#include "ev-file-helpers.h"
#include "ev-file-monitor.h"
#include "ev-history.h"
#include "ev-image.h"
#include "ev-job-scheduler.h"
#include "ev-jobs.h"
#include "ev-message-area.h"
#include "ev-metadata.h"
#include "ev-navigation-action.h"
#include "ev-open-recent-action.h"
#include "ev-page-action.h"
#include "ev-password-view.h"
#include "ev-properties-dialog.h"
#include "ev-sidebar-annotations.h"
#include "ev-sidebar-attachments.h"
#include "ev-sidebar-bookmarks.h"
#include "ev-sidebar.h"
#include "ev-sidebar-links.h"
#include "ev-sidebar-page.h"
#include "ev-sidebar-thumbnails.h"
#include "ev-sidebar-layers.h"
#include "ev-stock-icons.h"
#include "ev-utils.h"
#include "ev-keyring.h"
#include "ev-view.h"
#include "ev-web-view.h"
#include "ev-view-presentation.h"
#include "ev-view-type-builtins.h"
#include "ev-window.h"
#include "ev-window-title.h"
#include "ev-print-operation.h"
#include "ev-progress-message-area.h"
#include "ev-annotation-properties-dialog.h"
#include "ev-bookmarks.h"
#include "ev-bookmark-action.h"
#ifdef ENABLE_DBUS
#include "ev-media-player-keys.h"
#endif /* ENABLE_DBUS */
typedef enum {
PAGE_MODE_DOCUMENT,
PAGE_MODE_PASSWORD
} EvWindowPageMode;
typedef enum {
EV_CHROME_MENUBAR = 1 << 0,
EV_CHROME_TOOLBAR = 1 << 1,
EV_CHROME_FINDBAR = 1 << 2,
EV_CHROME_RAISE_TOOLBAR = 1 << 3,
EV_CHROME_FULLSCREEN_TOOLBAR = 1 << 4,
EV_CHROME_SIDEBAR = 1 << 5,
EV_CHROME_NORMAL = EV_CHROME_MENUBAR | EV_CHROME_TOOLBAR | EV_CHROME_SIDEBAR
} EvChrome;
typedef enum {
EV_SAVE_DOCUMENT,
EV_SAVE_ATTACHMENT,
EV_SAVE_IMAGE
} EvSaveType;
struct _EvWindowPrivate {
/* UI */
EvChrome chrome;
GtkWidget *main_box;
GtkWidget *menubar;
GtkWidget *toolbar;
GtkWidget *hpaned;
GtkWidget *view_box;
GtkWidget *sidebar;
GtkWidget *find_bar;
GtkWidget *scrolled_window;
GtkWidget *view;
GtkWidget *presentation_view;
GtkWidget *message_area;
GtkWidget *password_view;
GtkWidget *sidebar_thumbs;
GtkWidget *sidebar_links;
GtkWidget *sidebar_attachments;
GtkWidget *sidebar_layers;
GtkWidget *sidebar_annots;
GtkWidget *sidebar_bookmarks;
EggToolbarsModel *toolbars_model;
GSettings *interface_settings;
#if ENABLE_EPUB
GtkWidget *webview;
#endif
/* Settings */
GSettings *settings;
GSettings *default_settings;
/* Menubar accels */
guint menubar_accel_keyval;
GdkModifierType menubar_accel_modifier;
/* Progress Messages */
guint progress_idle;
GCancellable *progress_cancellable;
/* Dialogs */
GtkWidget *properties;
GtkWidget *print_dialog;
/* UI Builders */
GtkActionGroup *action_group;
GtkActionGroup *view_popup_action_group;
GtkActionGroup *attachment_popup_action_group;
GtkRecentManager *recent_manager;
GtkActionGroup *recent_action_group;
guint recent_ui_id;
GtkActionGroup *bookmarks_action_group;
guint bookmarks_ui_id;
GtkUIManager *ui_manager;
/* Fullscreen mode */
GtkWidget *fullscreen_toolbar;
/* Popup view */
GtkWidget *view_popup;
EvLink *link;
EvImage *image;
EvAnnotation *annot;
/* Popup attachment */
GtkWidget *attachment_popup;
GList *attach_list;
/* Document */
EvDocumentModel *model;
char *uri;
glong uri_mtime;
char *local_uri;
gboolean in_reload;
EvFileMonitor *monitor;
guint setup_document_idle;
EvDocument *document;
EvHistory *history;
EvWindowPageMode page_mode;
EvWindowTitle *title;
EvMetadata *metadata;
EvBookmarks *bookmarks;
/* Load params */
EvLinkDest *dest;
gchar *search_string;
EvWindowRunMode window_mode;
EvJob *load_job;
EvJob *reload_job;
EvJob *thumbnail_job;
EvJob *save_job;
EvJob *find_job;
/* Printing */
GQueue *print_queue;
GtkPrintSettings *print_settings;
GtkPageSetup *print_page_setup;
gboolean close_after_print;
GSettings *lockdown_settings;
#ifdef ENABLE_DBUS
/* DBus */
guint dbus_object_id;
gchar *dbus_object_path;
#endif
/* Caret navigation */
GtkWidget *ask_caret_navigation_check;
};
#define EV_WINDOW_GET_PRIVATE(object) \
(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
#define EV_WINDOW_IS_PRESENTATION(w) (w->priv->presentation_view != NULL)
#define PAGE_SELECTOR_ACTION "PageSelector"
#define ZOOM_CONTROL_ACTION "ViewZoom"
#define NAVIGATION_ACTION "Navigation"
#define MATE_LOCKDOWN_SCHEMA "org.mate.lockdown"
#define MATE_LOCKDOWN_SAVE "disable-save-to-disk"
#define MATE_LOCKDOWN_PRINT "disable-printing"
#define MATE_LOCKDOWN_PRINT_SETUP "disable-print-setup"
#define MATE_INTERFACE_SCHEMA "org.mate.interface"
#define MATE_INTERFACE_TB_STYLE "toolbar-style"
#ifdef ENABLE_DBUS
#define EV_WINDOW_DBUS_OBJECT_PATH "/org/mate/atril/Window/%d"
#define EV_WINDOW_DBUS_INTERFACE "org.mate.atril.Window"
#endif
#define GS_SCHEMA_NAME "org.mate.Atril"
#define GS_OVERRIDE_RESTRICTIONS "override-restrictions"
#define GS_PAGE_CACHE_SIZE "page-cache-size"
#define GS_AUTO_RELOAD "auto-reload"
#define GS_LAST_DOCUMENT_DIRECTORY "document-directory"
#define GS_LAST_PICTURES_DIRECTORY "pictures-directory"
#define SIDEBAR_DEFAULT_SIZE 132
#define LINKS_SIDEBAR_ID "links"
#define THUMBNAILS_SIDEBAR_ID "thumbnails"
#define ATTACHMENTS_SIDEBAR_ID "attachments"
#define LAYERS_SIDEBAR_ID "layers"
#define ANNOTS_SIDEBAR_ID "annotations"
#define BOOKMARKS_SIDEBAR_ID "bookmarks"
#define EV_PRINT_SETTINGS_FILE "print-settings"
#define EV_PRINT_SETTINGS_GROUP "Print Settings"
#define EV_PAGE_SETUP_GROUP "Page Setup"
#define EV_TOOLBARS_FILENAME "atril-toolbar.xml"
#define MIN_SCALE 0.05409
#define MAX_RECENT_ITEM_LEN (40)
static const gchar *document_print_settings[] = {
GTK_PRINT_SETTINGS_N_COPIES,
GTK_PRINT_SETTINGS_COLLATE,
GTK_PRINT_SETTINGS_REVERSE,
GTK_PRINT_SETTINGS_NUMBER_UP,
GTK_PRINT_SETTINGS_SCALE,
GTK_PRINT_SETTINGS_PRINT_PAGES,
GTK_PRINT_SETTINGS_PAGE_RANGES,
GTK_PRINT_SETTINGS_PAGE_SET,
GTK_PRINT_SETTINGS_OUTPUT_URI
};
static void ev_window_update_actions (EvWindow *ev_window);
static void ev_window_sidebar_visibility_changed_cb (EvSidebar *ev_sidebar,
GParamSpec *pspec,
EvWindow *ev_window);
static void ev_window_view_toolbar_cb (GtkAction *action,
EvWindow *ev_window);
static void ev_window_set_page_mode (EvWindow *window,
EvWindowPageMode page_mode);
static void ev_window_load_job_cb (EvJob *job,
gpointer data);
static void ev_window_reload_document (EvWindow *window,
EvLinkDest *dest);
static void ev_window_reload_job_cb (EvJob *job,
EvWindow *window);
static void ev_window_set_icon_from_thumbnail (EvJobThumbnail *job,
EvWindow *ev_window);
static void ev_window_save_job_cb (EvJob *save,
EvWindow *window);
static void ev_window_sizing_mode_changed_cb (EvDocumentModel *model,
GParamSpec *pspec,
EvWindow *ev_window);
static void ev_window_zoom_changed_cb (EvDocumentModel *model,
GParamSpec *pspec,
EvWindow *ev_window);
static void ev_window_add_recent (EvWindow *window,
const char *filename);
static void ev_window_run_fullscreen (EvWindow *window);
static void ev_window_stop_fullscreen (EvWindow *window,
gboolean unfullscreen_window);
static void ev_window_cmd_view_fullscreen (GtkAction *action,
EvWindow *window);
static void ev_window_run_presentation (EvWindow *window);
static void ev_window_stop_presentation (EvWindow *window,
gboolean unfullscreen_window);
static void ev_window_cmd_view_presentation (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_open_link (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_open_link_new_window (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_copy_link_address (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_save_image_as (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_copy_image (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_annot_properties (GtkAction *action,
EvWindow *window);
static void ev_view_popup_cmd_remove_annotation (GtkAction *action,
EvWindow *window);
static void ev_attachment_popup_cmd_open_attachment (GtkAction *action,
EvWindow *window);
static void ev_attachment_popup_cmd_save_attachment_as (GtkAction *action,
EvWindow *window);
static void ev_window_cmd_view_fit_page (GtkAction *action,
EvWindow *ev_window);
static void ev_window_cmd_view_fit_width (GtkAction *action,
EvWindow *ev_window);
static void ev_window_cmd_view_expand_window (GtkAction *action,
EvWindow *ev_window);
static void view_handle_link_cb (EvView *view,
EvLink *link,
EvWindow *window);
static void ev_window_update_find_status_message (EvWindow *ev_window);
static void ev_window_cmd_edit_find (GtkAction *action,
EvWindow *ev_window);
static void find_bar_search_changed_cb (EggFindBar *find_bar,
GParamSpec *param,
EvWindow *ev_window);
static void view_external_link_cb (EvWindow *window,
EvLinkAction *action);
static void ev_window_load_file_remote (EvWindow *ev_window,
GFile *source_file);
static void ev_window_media_player_key_pressed (EvWindow *window,
const gchar *key,
gpointer user_data);
static void ev_window_update_max_min_scale (EvWindow *window);
#ifdef ENABLE_DBUS
static void ev_window_emit_closed (EvWindow *window);
static void ev_window_emit_doc_loaded (EvWindow *window);
#endif
static void ev_window_setup_bookmarks (EvWindow *window);
static void zoom_control_changed_cb (EphyZoomAction *action,
float zoom,
EvWindow *ev_window);
static guint ev_window_n_copies = 0;
static gchar *caja_sendto = NULL;
G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
static gdouble
get_screen_dpi (EvWindow *window)
{
GdkScreen *screen;
GdkMonitor *monitor;
GdkDisplay *display;
screen = gtk_window_get_screen (GTK_WINDOW (window));
display = gdk_screen_get_display (screen);
monitor = gdk_display_get_primary_monitor (display);
return ev_document_misc_get_screen_dpi (screen, monitor);
}
static void
ev_window_set_action_sensitive (EvWindow *ev_window,
const char *name,
gboolean sensitive)
{
GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group,
name);
gtk_action_set_sensitive (action, sensitive);
}
static void
ev_window_setup_action_sensitivity (EvWindow *ev_window)
{
EvDocument *document = ev_window->priv->document;
const EvDocumentInfo *info = NULL;
gboolean has_document = FALSE;
gboolean ok_to_print = TRUE;
gboolean ok_to_copy = TRUE;
gboolean has_properties = TRUE;
gboolean override_restrictions = TRUE;
gboolean can_get_text = FALSE;
gboolean has_pages = FALSE;
gboolean can_find = FALSE;
if (document) {
has_document = TRUE;
has_pages = ev_document_get_n_pages (document) > 0;
info = ev_document_get_info (document);
}
if (!info || info->fields_mask == 0) {
has_properties = FALSE;
}
if (has_document && EV_IS_SELECTION (document)) {
can_get_text = TRUE;
}
else if (has_document && document->iswebdocument) {
can_get_text = TRUE;
}
if (has_pages && EV_IS_DOCUMENT_FIND (document)) {
can_find = TRUE;
}
if (has_document && ev_window->priv->settings) {
override_restrictions =
g_settings_get_boolean (ev_window->priv->settings,
GS_OVERRIDE_RESTRICTIONS);
}
if (!override_restrictions && info && info->fields_mask & EV_DOCUMENT_INFO_PERMISSIONS) {
ok_to_print = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT);
ok_to_copy = (info->permissions & EV_DOCUMENT_PERMISSIONS_OK_TO_COPY);
}
if (has_document && !ev_print_operation_exists_for_document(document))
ok_to_print = FALSE;
if (has_document && ev_window->priv->lockdown_settings &&
g_settings_get_boolean (ev_window->priv->lockdown_settings, MATE_LOCKDOWN_SAVE)) {
ok_to_copy = FALSE;
}
if (has_document && ev_window->priv->lockdown_settings &&
g_settings_get_boolean (ev_window->priv->lockdown_settings, MATE_LOCKDOWN_PRINT)) {
ok_to_print = FALSE;
}
/* File menu */
ev_window_set_action_sensitive (ev_window, "FileOpenCopy", has_document);
ev_window_set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
ev_window_set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
ev_window_set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
ev_window_set_action_sensitive (ev_window, "FileSendTo", has_document);
/* Edit menu */
ev_window_set_action_sensitive (ev_window, "EditSelectAll", has_pages && can_get_text);
ev_window_set_action_sensitive (ev_window, "EditFind", can_find);
ev_window_set_action_sensitive (ev_window, "Slash", can_find);
ev_window_set_action_sensitive (ev_window, "EditRotateLeft", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "EditRotateRight", has_pages && !(document->iswebdocument));
/* View menu */
/*If it has pages it is a document, so our check for a webdocument won't lead to a crash. We need to switch these view modes off since more than one
*webview is hard to manage, and would lead to unexpected behaviour in case the number of webviews gets too large.
*/
ev_window_set_action_sensitive (ev_window, "ViewContinuous", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "ViewDual", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "ViewDualOddLeft", has_pages);
ev_window_set_action_sensitive (ev_window, "ViewFitPage", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "ViewFitWidth", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "ViewReload", has_pages);
ev_window_set_action_sensitive (ev_window, "ViewAutoscroll", has_pages && !(document->iswebdocument));
ev_window_set_action_sensitive (ev_window, "ViewInvertedColors", has_pages);
ev_window_set_action_sensitive (ev_window, "ViewExpandWindow", has_pages && !(document->iswebdocument));
/* Bookmarks menu */
ev_window_set_action_sensitive (ev_window, "BookmarksAdd",
has_pages && ev_window->priv->bookmarks);
/* Toolbar-specific actions: */
ev_window_set_action_sensitive (ev_window, PAGE_SELECTOR_ACTION, has_pages);
ev_window_set_action_sensitive (ev_window, ZOOM_CONTROL_ACTION, has_pages);
ev_window_set_action_sensitive (ev_window, NAVIGATION_ACTION, FALSE);
ev_window_update_actions (ev_window);
}
static void
ev_window_update_actions (EvWindow *ev_window)
{
#if ENABLE_EPUB
EvWebView *webview = NULL;
#endif
EvView *view = NULL;
int n_pages = 0, page = -1;
gboolean has_pages = FALSE;
gboolean presentation_mode;
gboolean can_find_in_page = FALSE;
EvSizingMode sizing_mode;
gboolean dual_mode = FALSE;
if (ev_window->priv->document) {
page = ev_document_model_get_page (ev_window->priv->model);
n_pages = ev_document_get_n_pages (ev_window->priv->document);
has_pages = n_pages > 0;
dual_mode = ev_document_model_get_dual_page (ev_window->priv->model);
}
#if ENABLE_EPUB
if (ev_window->priv->document && ev_window->priv->document->iswebdocument == TRUE ) {
webview = EV_WEB_VIEW(ev_window->priv->webview);
} else
#endif
{
view = EV_VIEW (ev_window->priv->view);
}
can_find_in_page = (ev_window->priv->find_job &&
ev_job_find_has_results (EV_JOB_FIND (ev_window->priv->find_job)));
if (view) {
ev_window_set_action_sensitive (ev_window, "EditCopy",
has_pages &&
ev_view_get_has_selection (view));
}
#if ENABLE_EPUB
else if (webview) {
/*
* The webkit2 function for this is an asynchronous call,
* so our only option is to set this to always on, and we'll take care of whether we can copy
* or not when this command is actually given.
*/
ev_window_set_action_sensitive (ev_window,"EditCopy",
has_pages);
}
#endif
ev_window_set_action_sensitive (ev_window, "EditFindNext",
has_pages && can_find_in_page);
ev_window_set_action_sensitive (ev_window, "EditFindPrevious",
has_pages && can_find_in_page);
ev_window_set_action_sensitive (ev_window, "F3",
has_pages && can_find_in_page);
presentation_mode = EV_WINDOW_IS_PRESENTATION (ev_window);
if (ev_window->priv->document && ev_window->priv->document->iswebdocument == FALSE ) {
ev_window_set_action_sensitive (ev_window, "ViewZoomIn",
has_pages &&
ev_view_can_zoom_in (view) &&
!presentation_mode);
ev_window_set_action_sensitive (ev_window, "ViewZoomOut",
has_pages &&
ev_view_can_zoom_out (view) &&
!presentation_mode);
ev_window_set_action_sensitive (ev_window, "ViewZoomReset",
has_pages &&
!presentation_mode);
ev_window_set_action_sensitive (ev_window, "ViewDualOddLeft",
dual_mode);
}
#if ENABLE_EPUB
else if (webview ) {
ev_window_set_action_sensitive (ev_window, "ViewDualOddLeft",
!dual_mode);
}
#endif
/* Go menu */
if (has_pages) {
ev_window_set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
ev_window_set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
ev_window_set_action_sensitive (ev_window, "GoFirstPage", page > 0);
ev_window_set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
} else {
ev_window_set_action_sensitive (ev_window, "GoFirstPage", FALSE);
ev_window_set_action_sensitive (ev_window, "GoPreviousPage", FALSE);
ev_window_set_action_sensitive (ev_window, "GoNextPage", FALSE);
ev_window_set_action_sensitive (ev_window, "GoLastPage", FALSE);
}
if (view) {
ev_window_set_action_sensitive (ev_window, "F7",
has_pages &&
ev_view_supports_caret_navigation (view) &&
!presentation_mode);
}
#if ENABLE_EPUB
else if (webview) {
ev_window_set_action_sensitive (ev_window, "F7",
has_pages &&
!presentation_mode &&
!EV_WEB_VIEW(ev_window->priv->webview));
ev_window_set_action_sensitive (ev_window, "ViewCaretNavigation",
has_pages &&
!presentation_mode &&
!EV_WEB_VIEW(ev_window->priv->webview));
}
#endif
sizing_mode = ev_document_model_get_sizing_mode (ev_window->priv->model);
if (has_pages && sizing_mode != EV_SIZING_FIT_WIDTH && sizing_mode != EV_SIZING_FIT_PAGE) {
GtkAction *action;
float zoom;
float real_zoom;
action = gtk_action_group_get_action (ev_window->priv->action_group,
ZOOM_CONTROL_ACTION);
real_zoom = ev_document_model_get_scale (ev_window->priv->model);
real_zoom *= 72.0 / get_screen_dpi (ev_window);
zoom = ephy_zoom_get_nearest_zoom_level (real_zoom);
ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action), zoom);
}
}
static void
set_widget_visibility (GtkWidget *widget, gboolean visible)
{
g_assert (GTK_IS_WIDGET (widget));
if (visible)
gtk_widget_show (widget);
else
gtk_widget_hide (widget);
}
static void
update_chrome_visibility (EvWindow *window)
{
EvWindowPrivate *priv = window->priv;
gboolean menubar, toolbar, findbar, fullscreen_toolbar, sidebar;
gboolean fullscreen_mode, presentation, fullscreen;
presentation = EV_WINDOW_IS_PRESENTATION (window);
fullscreen = ev_document_model_get_fullscreen (priv->model);
fullscreen_mode = fullscreen || presentation;
menubar = (priv->chrome & EV_CHROME_MENUBAR) != 0 && !fullscreen_mode;
toolbar = ((priv->chrome & EV_CHROME_TOOLBAR) != 0 ||
(priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && !fullscreen_mode;
fullscreen_toolbar = ((priv->chrome & EV_CHROME_FULLSCREEN_TOOLBAR) != 0 ||
(priv->chrome & EV_CHROME_RAISE_TOOLBAR) != 0) && fullscreen;
findbar = (priv->chrome & EV_CHROME_FINDBAR) != 0;
sidebar = (priv->chrome & EV_CHROME_SIDEBAR) != 0 && priv->document && !presentation;
set_widget_visibility (priv->menubar, menubar);
set_widget_visibility (priv->toolbar, toolbar);
set_widget_visibility (priv->find_bar, findbar);
set_widget_visibility (priv->sidebar, sidebar);
ev_window_set_action_sensitive (window, "EditToolbar", toolbar);
if (priv->fullscreen_toolbar != NULL) {
set_widget_visibility (priv->fullscreen_toolbar, fullscreen_toolbar);
}
}
static void
update_chrome_flag (EvWindow *window, EvChrome flag, gboolean active)
{
EvWindowPrivate *priv = window->priv;
if (active) {
priv->chrome |= flag;
} else {
priv->chrome &= ~flag;
}
}
static void
update_sizing_buttons (EvWindow *window)
{
GtkActionGroup *action_group = window->priv->action_group;
GtkAction *action;
gboolean fit_page, fit_width;
switch (ev_document_model_get_sizing_mode (window->priv->model)) {
case EV_SIZING_FIT_PAGE:
fit_page = TRUE;
fit_width = FALSE;
break;
case EV_SIZING_FIT_WIDTH:
fit_page = FALSE;
fit_width = TRUE;
break;
default:
fit_page = fit_width = FALSE;
break;
}
action = gtk_action_group_get_action (action_group, "ViewFitPage");
g_signal_handlers_block_by_func
(action, G_CALLBACK (ev_window_cmd_view_fit_page), window);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fit_page);
g_signal_handlers_unblock_by_func
(action, G_CALLBACK (ev_window_cmd_view_fit_page), window);
action = gtk_action_group_get_action (action_group, "ViewFitWidth");
g_signal_handlers_block_by_func
(action, G_CALLBACK (ev_window_cmd_view_fit_width), window);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fit_width);
g_signal_handlers_unblock_by_func
(action, G_CALLBACK (ev_window_cmd_view_fit_width), window);
action = gtk_action_group_get_action (window->priv->action_group,
ZOOM_CONTROL_ACTION);
if (fit_page) {
ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
EPHY_ZOOM_FIT_PAGE);
} else if (fit_width) {
if (!window->priv->document || (window->priv->document && !window->priv->document->iswebdocument)) {
ephy_zoom_action_set_zoom_level (EPHY_ZOOM_ACTION (action),
EPHY_ZOOM_FIT_WIDTH);
}
}
}
static void
update_chrome_actions (EvWindow *window)
{
EvWindowPrivate *priv = window->priv;
GtkActionGroup *action_group = priv->action_group;
GtkAction *action;
action= gtk_action_group_get_action (action_group, "ViewToolbar");
g_signal_handlers_block_by_func
(action, G_CALLBACK (ev_window_view_toolbar_cb), window);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
(priv->chrome & EV_CHROME_TOOLBAR) != 0);
g_signal_handlers_unblock_by_func
(action, G_CALLBACK (ev_window_view_toolbar_cb), window);
}
/**
* ev_window_is_empty:
* @ev_window: The instance of the #EvWindow.
*
* It does look if there is any document loaded or if there is any job to load
* a document.
*
* Returns: %TRUE if there isn't any document loaded or any any documente to be
* loaded, %FALSE in other case.
*/
gboolean
ev_window_is_empty (const EvWindow *ev_window)
{
g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
return (ev_window->priv->document == NULL) &&
(ev_window->priv->load_job == NULL);
}
static void
ev_window_set_message_area (EvWindow *window,
GtkWidget *area)
{
if (window->priv->message_area == area)
return;
if (window->priv->message_area)
gtk_widget_destroy (window->priv->message_area);
window->priv->message_area = area;
if (!area)
return;
gtk_box_pack_start (GTK_BOX (window->priv->view_box),
window->priv->message_area,
FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (window->priv->view_box),
window->priv->message_area, 0);
g_object_add_weak_pointer (G_OBJECT (window->priv->message_area),
(gpointer) &(window->priv->message_area));
}
static void
ev_window_message_area_response_cb (EvMessageArea *area,
gint response_id,
EvWindow *window)
{
ev_window_set_message_area (window, NULL);
}
static void
ev_window_error_message (EvWindow *window,
GError *error,
const gchar *format,
...)
{
GtkWidget *area;
va_list args;
gchar *msg = NULL;
if (window->priv->message_area)
return;
va_start (args, format);
msg = g_strdup_vprintf (format, args);
va_end (args);
area = ev_message_area_new (GTK_MESSAGE_ERROR,
msg,
"gtk-close",
GTK_RESPONSE_CLOSE,
NULL);
g_free (msg);
if (error)
ev_message_area_set_secondary_text (EV_MESSAGE_AREA (area), error->message);
g_signal_connect (area, "response",
G_CALLBACK (ev_window_message_area_response_cb),
window);
gtk_widget_show (area);
ev_window_set_message_area (window, area);
}
static void
ev_window_warning_message (EvWindow *window,
const gchar *format,
...)
{
GtkWidget *area;
va_list args;
gchar *msg = NULL;
if (window->priv->message_area)
return;
va_start (args, format);
msg = g_strdup_vprintf (format, args);
va_end (args);
area = ev_message_area_new (GTK_MESSAGE_WARNING,
msg,
"gtk-close",
GTK_RESPONSE_CLOSE,
NULL);
g_free (msg);
g_signal_connect (area, "response",
G_CALLBACK (ev_window_message_area_response_cb),
window);
gtk_widget_show (area);
ev_window_set_message_area (window, area);
}
typedef struct _PageTitleData {
const gchar *page_label;
gchar *page_title;
} PageTitleData;
static gboolean
ev_window_find_page_title (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeIter *iter,
PageTitleData *data)
{
gchar *page_string;
gtk_tree_model_get (tree_model, iter,
EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL, &page_string,
-1);
if (!page_string)
return FALSE;
if (!strcmp (page_string, data->page_label)) {
gtk_tree_model_get (tree_model, iter,
EV_DOCUMENT_LINKS_COLUMN_MARKUP, &data->page_title,
-1);
g_free (page_string);
return TRUE;
}
g_free (page_string);
return FALSE;
}
static gchar *
ev_window_get_page_title (EvWindow *window,
const gchar *page_label)
{
if (EV_IS_DOCUMENT_LINKS (window->priv->document) &&
ev_document_links_has_document_links (EV_DOCUMENT_LINKS (window->priv->document))) {
PageTitleData data;
GtkTreeModel *model;
data.page_label = page_label;
data.page_title = NULL;
g_object_get (G_OBJECT (window->priv->sidebar_links),
"model", &model,
NULL);
if (model) {
gtk_tree_model_foreach (model,
(GtkTreeModelForeachFunc)ev_window_find_page_title,
&data);
g_object_unref (model);
}
return data.page_title;
}
return NULL;
}
static void
ev_window_add_history (EvWindow *window, gint page, EvLink *link)
{
gchar *page_label = NULL;
gchar *page_title;
gchar *link_title;
EvLink *real_link;
EvLinkAction *action;
EvLinkDest *dest;
if (window->priv->history == NULL)
return;
if (!EV_IS_DOCUMENT_LINKS (window->priv->document))
return;
if (link) {
action = g_object_ref (ev_link_get_action (link));
dest = ev_link_action_get_dest (action);
page_label = ev_document_links_get_dest_page_label (EV_DOCUMENT_LINKS (window->priv->document), dest);
} else {
dest = ev_link_dest_new_page (page);
action = ev_link_action_new_dest (dest);
page_label = ev_document_get_page_label (window->priv->document, page);
}
if (!page_label)
return;
page_title = ev_window_get_page_title (window, page_label);
if (page_title) {
link_title = g_strdup_printf (_("Page %s — %s"), page_label, page_title);
g_free (page_title);
} else {
link_title = g_strdup_printf (_("Page %s"), page_label);
}
real_link = ev_link_new (link_title, action);
ev_history_add_link (window->priv->history, real_link);
g_free (link_title);
g_free (page_label);
g_object_unref (real_link);
}
static void
view_handle_link_cb (EvView *view, EvLink *link, EvWindow *window)
{
int current_page = ev_document_model_get_page (window->priv->model);
ev_window_add_history (window, 0, link);
ev_window_add_history (window, current_page, NULL);
}
static void
view_selection_changed_cb (EvView *view,
EvWindow *window)
{
ev_window_set_action_sensitive (window, "EditCopy",
ev_view_get_has_selection (view));
}
static void
view_layers_changed_cb (EvView *view,
EvWindow *window)
{
ev_sidebar_layers_update_layers_state (EV_SIDEBAR_LAYERS (window->priv->sidebar_layers));
}