*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "ev-transition-animation.h"
#include "ev-view-cursor.h"
#include "ev-page-cache.h"
-#include "ev-mapping.h"
enum {
PROP_0,
PROP_DOCUMENT,
PROP_CURRENT_PAGE,
- PROP_ROTATION
+ PROP_ROTATION,
+ PROP_INVERTED_COLORS
};
enum {
CHANGE_PAGE,
+ FINISHED,
N_SIGNALS
};
GtkWidget base;
guint current_page;
+ cairo_surface_t *current_surface;
EvDocument *document;
guint rotation;
+ gboolean inverted_colors;
EvPresentationState state;
gdouble scale;
+ gint monitor_width;
+ gint monitor_height;
/* Cursors */
EvViewCursor cursor;
/* signals */
void (* change_page) (EvViewPresentation *pview,
GtkScrollType scroll);
+ void (* finished) (EvViewPresentation *pview);
};
static guint signals[N_SIGNALS] = { 0 };
ev_view_presentation_set_normal (EvViewPresentation *pview)
{
GtkWidget *widget = GTK_WIDGET (pview);
+ GtkStyle *style;
if (pview->state == EV_PRESENTATION_NORMAL)
return;
pview->state = EV_PRESENTATION_NORMAL;
- gdk_window_set_background (widget->window, &widget->style->black);
+ style = gtk_widget_get_style (widget);
+ gdk_window_set_background (gtk_widget_get_window (widget), &style->black);
gtk_widget_queue_draw (widget);
}
ev_view_presentation_set_black (EvViewPresentation *pview)
{
GtkWidget *widget = GTK_WIDGET (pview);
+ GtkStyle *style;
if (pview->state == EV_PRESENTATION_BLACK)
return;
pview->state = EV_PRESENTATION_BLACK;
- gdk_window_set_background (widget->window, &widget->style->black);
+ style = gtk_widget_get_style (widget);
+ gdk_window_set_background (gtk_widget_get_window (widget), &style->black);
gtk_widget_queue_draw (widget);
}
ev_view_presentation_set_white (EvViewPresentation *pview)
{
GtkWidget *widget = GTK_WIDGET (pview);
+ GtkStyle *style;
if (pview->state == EV_PRESENTATION_WHITE)
return;
pview->state = EV_PRESENTATION_WHITE;
- gdk_window_set_background (widget->window, &widget->style->white);
+ style = gtk_widget_get_style (widget);
+ gdk_window_set_background (gtk_widget_get_window (widget), &style->white);
gtk_widget_queue_draw (widget);
}
ev_view_presentation_get_scale_for_page (EvViewPresentation *pview,
guint page)
{
- gdouble width, height;
+ if (!ev_document_is_page_size_uniform (pview->document) || pview->scale == 0) {
+ gdouble width, height;
- ev_document_get_page_size (pview->document, page, &width, &height);
+ ev_document_get_page_size (pview->document, page, &width, &height);
+ if (pview->rotation == 90 || pview->rotation == 270) {
+ gdouble tmp;
- if (pview->rotation == 90 || pview->rotation == 270)
- return GTK_WIDGET (pview)->allocation.height / width;
- else
- return GTK_WIDGET (pview)->allocation.height / height;
-}
-
-static void
-ev_view_presentation_update_scale (EvViewPresentation *pview)
-{
- if (ev_document_is_page_size_uniform (pview->document) && pview->scale != 0)
- return;
+ tmp = width;
+ width = height;
+ height = tmp;
+ }
+ pview->scale = MIN (pview->monitor_width / width, pview->monitor_height / height);
+ }
- pview->scale = ev_view_presentation_get_scale_for_page (pview, pview->current_page);
+ return pview->scale;
}
static void
ev_view_presentation_get_page_area (EvViewPresentation *pview,
GdkRectangle *area)
{
- GtkWidget *widget = GTK_WIDGET (pview);
- gdouble doc_width, doc_height;
- gint view_width, view_height;
+ GtkWidget *widget = GTK_WIDGET (pview);
+ GtkAllocation allocation;
+ gdouble doc_width, doc_height;
+ gint view_width, view_height;
+ gdouble scale;
ev_document_get_page_size (pview->document,
pview->current_page,
&doc_width, &doc_height);
+ scale = ev_view_presentation_get_scale_for_page (pview, pview->current_page);
if (pview->rotation == 90 || pview->rotation == 270) {
- view_width = (gint)((doc_height * pview->scale) + 0.5);
- view_height = (gint)((doc_width * pview->scale) + 0.5);
+ view_width = (gint)((doc_height * scale) + 0.5);
+ view_height = (gint)((doc_width * scale) + 0.5);
} else {
- view_width = (gint)((doc_width * pview->scale) + 0.5);
- view_height = (gint)((doc_height * pview->scale) + 0.5);
+ view_width = (gint)((doc_width * scale) + 0.5);
+ view_height = (gint)((doc_height * scale) + 0.5);
}
- area->x = (MAX (0, widget->allocation.width - view_width)) / 2;
- area->y = (MAX (0, widget->allocation.height - view_height)) / 2;
+ gtk_widget_get_allocation (widget, &allocation);
+
+ area->x = (MAX (0, allocation.width - view_width)) / 2;
+ area->y = (MAX (0, allocation.height - view_height)) / 2;
area->width = view_width;
area->height = view_height;
}
duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (pview->document),
pview->current_page);
- if (duration > 0) {
+ if (duration >= 0) {
pview->trans_timeout_id =
g_timeout_add_seconds (duration,
(GSourceFunc) transition_next_page,
pview->animation = ev_transition_animation_new (effect);
- surface = EV_JOB_RENDER (pview->curr_job)->surface;
- ev_transition_animation_set_origin_surface (pview->animation, surface);
+ surface = pview->curr_job ? EV_JOB_RENDER (pview->curr_job)->surface : NULL;
+ ev_transition_animation_set_origin_surface (pview->animation,
+ surface != NULL ?
+ surface : pview->current_surface);
jump = new_page - pview->current_page;
if (jump == -1)
- surface = EV_JOB_RENDER (pview->prev_job)->surface;
+ surface = pview->prev_job ? EV_JOB_RENDER (pview->prev_job)->surface : NULL;
else if (jump == 1)
- surface = EV_JOB_RENDER (pview->next_job)->surface;
+ surface = pview->next_job ? EV_JOB_RENDER (pview->next_job)->surface : NULL;
else
surface = NULL;
if (surface)
{
EvJobRender *job_render = EV_JOB_RENDER (job);
+ if (pview->inverted_colors)
+ ev_document_misc_invert_surface (job_render->surface);
+
if (job != pview->curr_job)
return;
if (page < 0 || page >= ev_document_get_n_pages (pview->document))
return NULL;
- if (ev_document_is_page_size_uniform (pview->document))
- scale = pview->scale;
- else
- scale = ev_view_presentation_get_scale_for_page (pview, page);
- job = ev_job_render_new (pview->document, page, pview->rotation, pview->scale, 0, 0);
+ scale = ev_view_presentation_get_scale_for_page (pview, page);
+ job = ev_job_render_new (pview->document, page, pview->rotation, scale, 0, 0);
g_signal_connect (job, "finished",
G_CALLBACK (job_finished_cb),
pview);
}
pview->current_page = page;
- ev_view_presentation_update_scale (pview);
+
if (pview->page_cache)
ev_page_cache_set_page_range (pview->page_cache, page, page);
{
GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
- g_object_ref (widget);
-
- if (in)
- GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
- else
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
-
fevent->focus_change.type = GDK_FOCUS_CHANGE;
- fevent->focus_change.window = g_object_ref (widget->window);
+ fevent->focus_change.window = gtk_widget_get_window (widget);
fevent->focus_change.in = in;
+ if (fevent->focus_change.window)
+ g_object_ref (fevent->focus_change.window);
- gtk_widget_event (widget, fevent);
+ gtk_widget_send_focus_change (widget, fevent);
- g_object_notify (G_OBJECT (widget), "has-focus");
-
- g_object_unref (widget);
gdk_event_free (fevent);
}
static void
ev_view_presentation_goto_window_create (EvViewPresentation *pview)
{
- GtkWidget *frame, *hbox, *toplevel, *label;
+ GtkWidget *frame, *hbox, *label;
+ GtkWindow *toplevel, *goto_window;
- toplevel = gtk_widget_get_toplevel (GTK_WIDGET (pview));
+ toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (pview)));
+ goto_window = GTK_WINDOW (pview->goto_window);
if (pview->goto_window) {
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (pview->goto_window));
- else if (GTK_WINDOW (pview->goto_window)->group)
- gtk_window_group_remove_window (GTK_WINDOW (pview->goto_window)->group,
- GTK_WINDOW (pview->goto_window));
+ if (gtk_window_has_group (toplevel))
+ gtk_window_group_add_window (gtk_window_get_group (toplevel), goto_window);
+ else if (gtk_window_has_group (goto_window))
+ gtk_window_group_remove_window (gtk_window_get_group (goto_window), goto_window);
+
return;
}
pview->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_window_set_screen (GTK_WINDOW (pview->goto_window),
- gtk_widget_get_screen (GTK_WIDGET (pview)));
+ gtk_window_set_screen (goto_window, gtk_widget_get_screen (GTK_WIDGET (pview)));
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (pview->goto_window));
+ if (gtk_window_has_group (toplevel))
+ gtk_window_group_add_window (gtk_window_get_group (toplevel), goto_window);
- gtk_window_set_modal (GTK_WINDOW (pview->goto_window), TRUE);
+ gtk_window_set_modal (goto_window, TRUE);
g_signal_connect (pview->goto_window, "delete_event",
G_CALLBACK (ev_view_presentation_goto_window_delete_event),
new_event = (GdkEventKey *) gdk_event_copy (event);
g_object_unref (new_event->window);
- new_event->window = g_object_ref (pview->goto_window->window);
+ new_event->window = gtk_widget_get_window (pview->goto_window);
+ if (new_event->window)
+ g_object_ref (new_event->window);
gtk_widget_realize (pview->goto_window);
gtk_widget_event (pview->goto_window, (GdkEvent *)new_event);
gdouble x,
gdouble y)
{
- GdkRectangle page_area;
- GList *link_mapping;
- EvLink *link;
- gdouble width, height;
- gdouble new_x, new_y;
+ GdkRectangle page_area;
+ EvMappingList *link_mapping;
+ EvLink *link;
+ gdouble width, height;
+ gdouble new_x, new_y;
+ gdouble scale;
if (!pview->page_cache)
return NULL;
ev_document_get_page_size (pview->document, pview->current_page, &width, &height);
ev_view_presentation_get_page_area (pview, &page_area);
- x = (x - page_area.x) / pview->scale;
- y = (y - page_area.y) / pview->scale;
+ scale = ev_view_presentation_get_scale_for_page (pview, pview->current_page);
+ x = (x - page_area.x) / scale;
+ y = (y - page_area.y) / scale;
switch (pview->rotation) {
case 0:
case 360:
return;
widget = GTK_WIDGET (pview);
- if (!GTK_WIDGET_REALIZED (widget))
+ if (!gtk_widget_get_realized (widget))
gtk_widget_realize (widget);
pview->cursor = view_cursor;
cursor = ev_view_cursor_new (gtk_widget_get_display (widget), view_cursor);
- gdk_window_set_cursor (widget->window, cursor);
+ gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
gdk_flush ();
if (cursor)
gdk_cursor_unref (cursor);
pview);
}
+static void
+ev_view_presentation_update_current_surface (EvViewPresentation *pview,
+ cairo_surface_t *surface)
+{
+ if (!surface || pview->current_surface == surface)
+ return;
+
+ cairo_surface_reference (surface);
+ if (pview->current_surface)
+ cairo_surface_destroy (pview->current_surface);
+ pview->current_surface = surface;
+}
+
static void
ev_view_presentation_destroy (GtkObject *object)
{
pview->next_job = NULL;
}
+ if (pview->current_surface) {
+ cairo_surface_destroy (pview->current_surface);
+ pview->current_surface = NULL;
+ }
+
if (pview->page_cache) {
g_object_unref (pview->page_cache);
pview->page_cache = NULL;
requisition->height = 0;
}
-static void
-ev_view_presentation_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- EvViewPresentation *pview = EV_VIEW_PRESENTATION (widget);
- GdkScreen *screen = gtk_widget_get_screen (widget);
-
- allocation->x = 0;
- allocation->y = 0;
- allocation->width = gdk_screen_get_width (screen);
- allocation->height = gdk_screen_get_height (screen);
-
- GTK_WIDGET_CLASS (ev_view_presentation_parent_class)->size_allocate (widget, allocation);
-
- ev_view_presentation_update_scale (pview);
-
- gtk_widget_queue_draw (widget);
-}
-
static void
ev_view_presentation_draw_end_page (EvViewPresentation *pview)
{
PangoLayout *layout;
PangoFontDescription *font_desc;
gchar *markup;
+ GtkAllocation allocation;
GdkRectangle area = {0};
- const gchar *text = _("End of presentation. Press Escape to exit.");
+ const gchar *text = _("End of presentation. Click to exit.");
if (pview->state != EV_PRESENTATION_END)
return;
pango_font_description_set_size (font_desc, 16 * PANGO_SCALE);
pango_layout_set_font_description (layout, font_desc);
- area.width = widget->allocation.width;
- area.height = widget->allocation.height;
+ gtk_widget_get_allocation (widget, &allocation);
+ area.width = allocation.width;
+ area.height = allocation.height;
- gtk_paint_layout (widget->style,
- widget->window,
- GTK_WIDGET_STATE (widget),
+ gtk_paint_layout (gtk_widget_get_style (widget),
+ gtk_widget_get_window (widget),
+ gtk_widget_get_state (widget),
FALSE,
&area,
widget,
if (ev_transition_animation_ready (pview->animation)) {
ev_view_presentation_get_page_area (pview, &page_area);
- cr = gdk_cairo_create (widget->window);
+ cr = gdk_cairo_create (gtk_widget_get_window (widget));
/* normalize to x=0, y=0 */
cairo_translate (cr, page_area.x, page_area.y);
page_area.x = page_area.y = 0;
+ /* Try to fix rounding errors */
+ page_area.width--;
+
ev_transition_animation_paint (pview->animation, cr, page_area);
cairo_destroy (cr);
}
}
surface = pview->curr_job ? EV_JOB_RENDER (pview->curr_job)->surface : NULL;
- if (!surface)
+ if (surface) {
+ ev_view_presentation_update_current_surface (pview, surface);
+ } else if (pview->current_surface) {
+ surface = pview->current_surface;
+ } else {
return FALSE;
+ }
ev_view_presentation_get_page_area (pview, &page_area);
if (gdk_rectangle_intersect (&page_area, &(event->area), &overlap)) {
- cr = gdk_cairo_create (widget->window);
-
- cairo_translate (cr, overlap.x, overlap.y);
- cairo_surface_set_device_offset (surface,
- overlap.x - page_area.x,
- overlap.y - page_area.y);
- cairo_set_source_surface (cr, surface, 0, 0);
- cairo_paint (cr);
+ cr = gdk_cairo_create (gtk_widget_get_window (widget));
+
+ /* Try to fix rounding errors. See bug #438760 */
+ if (overlap.width == page_area.width)
+ overlap.width--;
+
+ cairo_rectangle (cr, overlap.x, overlap.y, overlap.width, overlap.height);
+ cairo_set_source_surface (cr, surface, page_area.x, page_area.y);
+ cairo_fill (cr);
cairo_destroy (cr);
}
ev_view_presentation_set_white (pview);
return TRUE;
+ case GDK_Home:
+ if (pview->state == EV_PRESENTATION_NORMAL) {
+ ev_view_presentation_update_current_page (pview, 0);
+ return TRUE;
+ }
+ break;
+ case GDK_End:
+ if (pview->state == EV_PRESENTATION_NORMAL) {
+ gint page;
+
+ page = ev_document_get_n_pages (pview->document) - 1;
+ ev_view_presentation_update_current_page (pview, page);
+
+ return TRUE;
+ }
+ break;
default:
break;
}
case 1: {
EvLink *link;
+ if (pview->state == EV_PRESENTATION_END) {
+ g_signal_emit (pview, signals[FINISHED], 0, NULL);
+
+ return FALSE;
+ }
+
link = ev_view_presentation_get_link_at_location (pview,
event->x,
event->y);
return FALSE;
}
+static gboolean
+init_presentation (GtkWidget *widget)
+{
+ EvViewPresentation *pview = EV_VIEW_PRESENTATION (widget);
+ GdkScreen *screen = gtk_widget_get_screen (widget);
+ GdkRectangle monitor;
+ gint monitor_num;
+
+ monitor_num = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (widget));
+ gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+ pview->monitor_width = monitor.width;
+ pview->monitor_height = monitor.height;
+
+ ev_view_presentation_update_current_page (pview, pview->current_page);
+ ev_view_presentation_hide_cursor_timeout_start (pview);
+
+ return FALSE;
+}
+
static void
ev_view_presentation_realize (GtkWidget *widget)
{
+ GdkWindow *window;
+ GtkStyle *style;
GdkWindowAttr attributes;
+ GtkAllocation allocation;
- GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ gtk_widget_set_realized (widget, TRUE);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
+ gtk_widget_get_allocation (widget, &allocation);
+ attributes.x = allocation.x;
+ attributes.y = allocation.y;
+ attributes.width = allocation.width;
+ attributes.height = allocation.height;
attributes.event_mask = GDK_EXPOSURE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
- GDK_ENTER_NOTIFY_MASK |
+ GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK;
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes,
- GDK_WA_X | GDK_WA_Y |
- GDK_WA_COLORMAP |
- GDK_WA_VISUAL);
- gdk_window_set_user_data (widget->window, widget);
- widget->style = gtk_style_attach (widget->style, widget->window);
+ window = gdk_window_new (gtk_widget_get_parent_window (widget),
+ &attributes,
+ GDK_WA_X | GDK_WA_Y |
+ GDK_WA_COLORMAP |
+ GDK_WA_VISUAL);
- gdk_window_set_background (widget->window, &widget->style->black);
+ gdk_window_set_user_data (window, widget);
+ gtk_widget_set_window (widget, window);
- gtk_widget_queue_resize (widget);
+ gtk_widget_style_attach (widget);
+ style = gtk_widget_get_style (widget);
+ gdk_window_set_background (window, &style->black);
+
+ g_idle_add ((GSourceFunc)init_presentation, widget);
}
static void
case PROP_ROTATION:
pview->rotation = g_value_get_uint (value);
break;
+ case PROP_INVERTED_COLORS:
+ pview->inverted_colors = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
{
GObject *object;
EvViewPresentation *pview;
- GtkAllocation a;
object = G_OBJECT_CLASS (ev_view_presentation_parent_class)->constructor (type,
n_construct_properties,
ev_page_cache_set_flags (pview->page_cache, EV_PAGE_DATA_INCLUDE_LINKS);
}
- /* Call allocate asap to update page scale */
- ev_view_presentation_size_allocate (GTK_WIDGET (pview), &a);
- ev_view_presentation_update_current_page (pview, pview->current_page);
- ev_view_presentation_hide_cursor_timeout_start (pview);
-
return object;
}
klass->change_page = ev_view_presentation_change_page;
- widget_class->size_allocate = ev_view_presentation_size_allocate;
widget_class->size_request = ev_view_presentation_size_request;
widget_class->realize = ev_view_presentation_realize;
widget_class->expose_event = ev_view_presentation_expose_event;
0, 360, 0,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_INVERTED_COLORS,
+ g_param_spec_boolean ("inverted_colors",
+ "Inverted Colors",
+ "Whether presentation is displayed with inverted colors",
+ FALSE,
+ G_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY));
signals[CHANGE_PAGE] =
g_signal_new ("change_page",
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GTK_TYPE_SCROLL_TYPE);
+ signals[FINISHED] =
+ g_signal_new ("finished",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvViewPresentationClass, finished),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0,
+ G_TYPE_NONE);
binding_set = gtk_binding_set_by_class (klass);
add_change_page_binding_keypad (binding_set, GDK_Left, 0, GTK_SCROLL_PAGE_BACKWARD);
static void
ev_view_presentation_init (EvViewPresentation *pview)
{
- GTK_WIDGET_SET_FLAGS (pview, GTK_CAN_FOCUS);
+ gtk_widget_set_can_focus (GTK_WIDGET (pview), TRUE);
}
GtkWidget *
ev_view_presentation_new (EvDocument *document,
guint current_page,
- guint rotation)
+ guint rotation,
+ gboolean inverted_colors)
{
g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL);
g_return_val_if_fail (current_page < ev_document_get_n_pages (document), NULL);
"document", document,
"current_page", current_page,
"rotation", rotation,
+ "inverted_colors", inverted_colors,
NULL));
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff