+2006-12-27 Carlos Garcia Campos <carlosgc@gnome.org>
+
+ * configure.ac:
+ * backend/Makefile.am:
+ * backend/ev-document-transition.[ch]:
+ * pdf/ev-poppler.cc: (pdf_document_get_page_duration),
+ (pdf_document_page_transition_iface_init):
+ * shell/ev-view-private.h:
+ * shell/ev-view.c: (ev_view_destroy), (page_changed_cb),
+ (ev_view_set_presentation), (transition_next_page),
+ (ev_view_presentation_transition_stop),
+ (ev_view_presentation_transition_start), (ev_view_next_page):
+
+ Add page transition support in presentation mode. At the moment only
+ page duration is supported, but not transition effects. Fixes bug
+ #309815.
+
2006-12-25 Carlos Garcia Campos <carlosgc@gnome.org>
* backend/ev-document-links.c: (ev_document_links_find_link_dest):
ev-document-find.c \
ev-document-find.h \
ev-document-info.h \
+ ev-document-transition.h \
+ ev-document-transition.c \
ev-file-exporter.c \
ev-file-exporter.h \
ev-render-context.h \
--- /dev/null
+/* ev-document-transition.c
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2006 Carlos Garcia Campos <carlosgc@gnome.org>
+ *
+ * Evince 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.
+ *
+ * Evince 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.
+ */
+
+#include "ev-document-transition.h"
+
+GType
+ev_document_transition_get_type (void)
+{
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ const GTypeInfo our_info = {
+ sizeof (EvDocumentTransitionIface),
+ NULL,
+ NULL,
+ };
+
+ type = g_type_register_static (G_TYPE_INTERFACE,
+ "EvDocumentTransition",
+ &our_info, (GTypeFlags)0);
+ }
+
+ return type;
+}
+
+gdouble
+ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
+ gint page)
+{
+ EvDocumentTransitionIface *iface = EV_DOCUMENT_TRANSITION_GET_IFACE (document_trans);
+
+ if (iface->get_page_duration)
+ return iface->get_page_duration (document_trans, page);
+
+ return -1;
+}
+
+
--- /dev/null
+/* ev-document-transition.h
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2006 Carlos Garcia Campos <carlosgc@gnome.org>
+ *
+ * Evince 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.
+ *
+ * Evince 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.
+ */
+
+#ifndef EV_DOCUMENT_TRANSITION_H
+#define EV_DOCUMENT_TRANSITION_H
+
+#include <glib-object.h>
+
+#include "ev-document.h"
+
+G_BEGIN_DECLS
+
+#define EV_TYPE_DOCUMENT_TRANSITION (ev_document_transition_get_type ())
+#define EV_DOCUMENT_TRANSITION(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransition))
+#define EV_DOCUMENT_TRANSITION_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransitionIface))
+#define EV_IS_DOCUMENT_TRANSITION(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_TRANSITION))
+#define EV_IS_DOCUMENT_TRANSITION_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_TRANSITION))
+#define EV_DOCUMENT_TRANSITION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransitionIface))
+
+typedef struct _EvDocumentTransition EvDocumentTransition;
+typedef struct _EvDocumentTransitionIface EvDocumentTransitionIface;
+
+struct _EvDocumentTransitionIface
+{
+ GTypeInterface base_iface;
+
+ /* Methods */
+ gdouble (* get_page_duration) (EvDocumentTransition *document_trans,
+ gint page);
+ /* TODO: Support page transition effects (page 562 PDF Reference 1.6) */
+};
+
+GType ev_document_transition_get_type (void) G_GNUC_CONST;
+gdouble ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
+ gint page);
+
+G_END_DECLS
+
+#endif /* EV_DOCUMENT_TRANSITION_H */
FRONTEND_LIBS="$FRONTEND_LIBS $POPPLER_LIBS"
SHELL_LIBS="$SHELL_LIBS $POPPLER_LIBS"
SHELL_CFLAGS="$SHELL_CFLAGS $POPPLER_CFLAGS"
+
evince_save_LIBS=$LIBS
LIBS="$LIBS $FRONTEND_LIBS"
AC_CHECK_FUNCS(poppler_page_render)
+ AC_CHECK_FUNCS(poppler_page_get_duration)
LIBS=$evince_save_LIBS
PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)
#include "ev-document-fonts.h"
#include "ev-document-security.h"
#include "ev-document-thumbnails.h"
+#include "ev-document-transition.h"
#include "ev-selection.h"
#include "ev-attachment.h"
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void pdf_selection_iface_init (EvSelectionIface *iface);
+static void pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface);
static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
gint page,
gint size,
pdf_document_file_exporter_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
pdf_selection_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
+ pdf_document_page_transition_iface_init);
});
iface->get_selection_map = pdf_selection_get_selection_map;
}
+/* Page Transitions */
+static gdouble
+pdf_document_get_page_duration (EvDocumentTransition *trans,
+ gint page)
+{
+#ifdef HAVE_POPPLER_PAGE_GET_DURATION
+ PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
+ gdouble duration = -1;
+
+ pdf_document = PDF_DOCUMENT (trans);
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
+ if (!poppler_page)
+ return -1;
+
+ duration = poppler_page_get_duration (poppler_page);
+ g_object_unref (poppler_page);
+
+ return duration;
+#else
+ return -1;
+#endif /* HAVE_POPPLER_PAGE_GET_DURATION */
+}
+
+static void
+pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
+{
+ iface->get_page_duration = pdf_document_get_page_duration;
+}
+
PdfDocument *
pdf_document_new (void)
{
EvPresentationState presentation_state;
EvSizingMode sizing_mode_saved;
double scale_saved;
+ guint trans_timeout_id;
/* Common for button press handling */
int pressed_button;
#include "ev-selection.h"
#include "ev-document-links.h"
#include "ev-document-find.h"
+#include "ev-document-transition.h"
#include "ev-document-misc.h"
#include "ev-debug.h"
#include "ev-job-queue.h"
gpointer data);
static void ev_view_update_primary_selection (EvView *ev_view);
+/*** Presentation ***/
+static void ev_view_presentation_transition_start (EvView *ev_view);
+static void ev_view_presentation_transition_stop (EvView *ev_view);
+
G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
view->selection_update_id = 0;
}
+ ev_view_presentation_transition_stop (view);
+
ev_view_set_scroll_adjustments (view, NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
if (view->current_page != new_page) {
view->current_page = new_page;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+ if (view->presentation)
+ ev_view_presentation_transition_start (view);
gtk_widget_queue_resize (GTK_WIDGET (view));
} else {
gtk_widget_queue_draw (GTK_WIDGET (view));
gtk_widget_queue_resize (GTK_WIDGET (view));
+ if (presentation)
+ ev_view_presentation_transition_start (view);
+ else
+ ev_view_presentation_transition_stop (view);
+
if (GTK_WIDGET_REALIZED (view)) {
if (view->presentation)
gdk_window_set_background (GTK_WIDGET(view)->window,
return view->presentation;
}
+static gboolean
+transition_next_page (EvView *view)
+{
+ ev_view_next_page (view);
+
+ return FALSE;
+}
+
+static void
+ev_view_presentation_transition_stop (EvView *view)
+{
+ if (view->trans_timeout_id > 0)
+ g_source_remove (view->trans_timeout_id);
+ view->trans_timeout_id = 0;
+}
+
+static void
+ev_view_presentation_transition_start (EvView *view)
+{
+ gdouble duration;
+
+ if (!EV_IS_DOCUMENT_TRANSITION (view->document))
+ return;
+
+ ev_view_presentation_transition_stop (view);
+
+ duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (view->document),
+ view->current_page);
+ if (duration > 0)
+ view->trans_timeout_id = g_timeout_add (duration * 1000,
+ (GSourceFunc) transition_next_page,
+ view);
+}
+
void
ev_view_set_sizing_mode (EvView *view,
EvSizingMode sizing_mode)
if (!view->page_cache)
return FALSE;
+ ev_view_presentation_transition_stop (view);
ev_view_reset_presentation_state (view);
page = ev_page_cache_get_current_page (view->page_cache);