#include "ev-document-images.h"
#include "ev-document-links.h"
#include "ev-document-misc.h"
-#include "ev-document-transition.h"
#include "ev-pixbuf-cache.h"
#include "ev-page-cache.h"
-#include "ev-transition-animation.h"
#include "ev-view-marshal.h"
#include "ev-document-annotations.h"
#include "ev-annotation-window.h"
enum {
PROP_0,
- PROP_PRESENTATION,
PROP_HAS_SELECTION
};
/*** Callbacks ***/
static void ev_view_change_page (EvView *view,
- gint new_page,
- gboolean start_transition);
+ gint new_page);
static void job_finished_cb (EvPixbufCache *pixbuf_cache,
GdkRegion *region,
EvView *view);
/*** GObject ***/
static void ev_view_finalize (GObject *object);
static void ev_view_destroy (GtkObject *object);
-static void ev_view_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
static void ev_view_get_property (GObject *object,
guint prop_id,
GValue *value,
static void ev_view_zoom_for_size (EvView *view,
int width,
int height);
-static void ev_view_zoom_for_size_presentation (EvView *view,
- int width,
- int height);
static void ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
int width,
int height);
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_LAYOUT)
/* HeightToPage cache */
!ev_document_check_dimensions (view->document))
return;
- /* Presentation trumps all other modes */
- if (view->presentation) {
- view->start_page = view->current_page;
- view->end_page = view->current_page;
- } else if (view->continuous) {
+ if (view->continuous) {
GdkRectangle current_area, unused, page_area;
GtkBorder border;
gboolean found = FALSE;
view->jump_to_find_result = FALSE;
- if (view->presentation || view->sizing_mode == EV_SIZING_BEST_FIT) {
+ if (view->sizing_mode == EV_SIZING_BEST_FIT) {
switch (scroll) {
case GTK_SCROLL_PAGE_BACKWARD:
case GTK_SCROLL_STEP_BACKWARD:
static void
compute_border (EvView *view, int width, int height, GtkBorder *border)
{
- if (view->presentation) {
- border->left = 0;
- border->right = 0;
- border->top = 0;
- border->bottom = 0;
- } else {
- ev_document_misc_get_page_border_size (width, height, border);
- }
+ ev_document_misc_get_page_border_size (width, height, border);
}
void
page_area->width = width + border->left + border->right;
page_area->height = height + border->top + border->bottom;
- if (view->presentation) {
- page_area->x = (MAX (0, widget->allocation.width - width))/2;
- page_area->y = (MAX (0, widget->allocation.height - height))/2;
- } else if (view->continuous) {
+ if (view->continuous) {
gint max_width;
gint x, y;
doc_point.y = change_top ? top : 0;
view->pending_point = doc_point;
- ev_view_change_page (view, ev_link_dest_get_page (dest), TRUE);
+ ev_view_change_page (view, ev_link_dest_get_page (dest));
}
static void
view->pending_point = doc_point;
- ev_view_change_page (view, page, TRUE);
+ ev_view_change_page (view, page);
}
static void
view->pending_point = doc_point;
- ev_view_change_page (view, page, TRUE);
+ ev_view_change_page (view, page);
}
static void
ev_document_model_set_sizing_mode (view->model, EV_SIZING_BEST_FIT);
ev_document_model_set_scale (view->model, zoom);
- ev_view_change_page (view, page, TRUE);
+ ev_view_change_page (view, page);
}
static void
doc_point.y = change_top ? top : 0;
view->pending_point = doc_point;
- ev_view_change_page (view, page, TRUE);
+ ev_view_change_page (view, page);
}
static void
link = ev_view_get_link_at_location (view, x, y);
if (link) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
- } else if ((field = ev_view_get_form_field_at_location (view, x, y)) && !view->presentation) {
+ } else if ((field = ev_view_get_form_field_at_location (view, x, y))) {
if (field->is_read_only) {
if (view->cursor == EV_VIEW_CURSOR_LINK ||
view->cursor == EV_VIEW_CURSOR_IBEAM ||
} else {
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
}
- } else if ((annot = ev_view_get_annotation_at_location (view, x, y)) && !view->presentation) {
+ } else if ((annot = ev_view_get_annotation_at_location (view, x, y))) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
- } else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y) && !view->presentation) {
+ } else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y)) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
} else {
if (view->cursor == EV_VIEW_CURSOR_LINK ||
return;
}
- if (view->presentation) {
- requisition->width = 1;
- requisition->height = 1;
- return;
- }
-
if (view->continuous && view->dual_page)
ev_view_size_request_continuous_dual_page (view, requisition);
else if (view->continuous)
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK));
- if (view->presentation)
- gdk_window_set_background (view->layout.bin_window, &widget->style->black);
- else
- gdk_window_set_background (view->layout.bin_window, &widget->style->mid [GTK_STATE_NORMAL]);
+ gdk_window_set_background (view->layout.bin_window, &widget->style->mid [GTK_STATE_NORMAL]);
on_adjustment_value_changed (NULL, view);
}
state = event->state & gtk_accelerator_get_default_mod_mask ();
- if (state == GDK_CONTROL_MASK && view->presentation == FALSE) {
+ if (state == GDK_CONTROL_MASK) {
ev_document_model_set_sizing_mode (view->model, EV_SIZING_FREE);
if (event->direction == GDK_SCROLL_UP ||
event->direction == GDK_SCROLL_LEFT) {
state &= ~GDK_SHIFT_MASK;
}
- if (state == 0 &&
- (view->presentation ||
- (view->sizing_mode == EV_SIZING_BEST_FIT && !view->continuous))) {
+ if (state == 0 && view->sizing_mode == EV_SIZING_BEST_FIT && !view->continuous) {
switch (event->direction) {
case GDK_SCROLL_DOWN:
case GDK_SCROLL_RIGHT:
return NULL;
}
-static void
-draw_end_presentation_page (EvView *view,
- GdkRectangle *page_area)
-{
- PangoLayout *layout;
- PangoFontDescription *font_desc;
- gchar *markup;
- const gchar *text = _("End of presentation. Press Escape to exit.");
-
- if (view->presentation_state != EV_PRESENTATION_END)
- return;
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), NULL);
- markup = g_strdup_printf ("<span foreground=\"white\">%s</span>", text);
- pango_layout_set_markup (layout, markup, -1);
- g_free (markup);
-
- font_desc = pango_font_description_new ();
- pango_font_description_set_size (font_desc, 16 * PANGO_SCALE);
- pango_layout_set_font_description (layout, font_desc);
-
- gtk_paint_layout (GTK_WIDGET (view)->style,
- view->layout.bin_window,
- GTK_WIDGET_STATE (view),
- FALSE,
- page_area,
- GTK_WIDGET (view),
- NULL,
- page_area->x + 15,
- page_area->y + 15,
- layout);
-
- pango_font_description_free (font_desc);
- g_object_unref (layout);
-}
-
static gboolean
ev_view_expose_event (GtkWidget *widget,
GdkEventExpose *event)
cairo_t *cr;
gint i;
- if (view->animation) {
- if (ev_transition_animation_ready (view->animation)) {
- GdkRectangle page_area;
- GtkBorder border;
-
- if (get_page_extents (view, view->current_page, &page_area, &border)) {
- cr = gdk_cairo_create (view->layout.bin_window);
-
- /* normalize to x=0, y=0 */
- cairo_translate (cr, page_area.x, page_area.y);
- page_area.x = page_area.y = 0;
-
- ev_transition_animation_paint (view->animation, cr, page_area);
- cairo_destroy (cr);
- }
- }
-
- return TRUE;
- }
-
- if (view->presentation) {
- switch (view->presentation_state) {
- case EV_PRESENTATION_END: {
- GdkRectangle area = {0};
-
- area.width = widget->allocation.width;
- area.height = widget->allocation.height;
-
- draw_end_presentation_page (view, &area);
- }
- return FALSE;
- case EV_PRESENTATION_BLACK:
- case EV_PRESENTATION_WHITE:
- return FALSE;
- case EV_PRESENTATION_NORMAL:
- default:
- break;
- }
- } else if (view->loading) {
+ if (view->loading) {
GdkRectangle area = {0};
area.width = widget->allocation.width;
view->pressed_button = event->button;
view->selection_info.in_drag = FALSE;
- if (view->presentation)
- return FALSE;
-
if (view->scroll_info.autoscrolling)
return TRUE;
y = event->y;
}
- if (view->presentation) {
- ev_view_handle_cursor_over_xy (view, x, y);
- return FALSE;
- }
-
if (view->scroll_info.autoscrolling) {
view->scroll_info.last_y = y;
return TRUE;
view->drag_info.in_drag = FALSE;
- if (view->presentation) {
- view->pressed_button = -1;
-
- switch (event->button) {
- case 1:
- if (link)
- ev_view_handle_link (view, link);
- else
- ev_view_next_page (view);
- break;
- case 3:
- ev_view_previous_page (view);
- }
-
- return FALSE;
- }
-
if (view->pressed_button == 2) {
ev_view_handle_cursor_over_xy (view, event->x, event->y);
}
} else {
ev_view_handle_link (view, link);
}
- } else if (view->presentation) {
- switch (event->button) {
- case 1:
- ev_view_next_page (view);
- return TRUE;
- case 3:
- ev_view_previous_page (view);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* Goto Window */
-/* Cut and paste from gtkwindow.c */
-static void
-send_focus_change (GtkWidget *widget,
- gboolean in)
-{
- 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.in = in;
-
- gtk_widget_event (widget, fevent);
-
- g_object_notify (G_OBJECT (widget), "has-focus");
-
- g_object_unref (widget);
- gdk_event_free (fevent);
-}
-
-static void
-ev_view_goto_window_hide (EvView *view)
-{
- /* send focus-in event */
- send_focus_change (view->goto_entry, FALSE);
- gtk_widget_hide (view->goto_window);
- gtk_entry_set_text (GTK_ENTRY (view->goto_entry), "");
-}
-
-static gboolean
-ev_view_goto_window_delete_event (GtkWidget *widget,
- GdkEventAny *event,
- EvView *view)
-{
- ev_view_goto_window_hide (view);
-
- return TRUE;
-}
-
-static gboolean
-key_is_numeric (guint keyval)
-{
- return ((keyval >= GDK_0 && keyval <= GDK_9) ||
- (keyval >= GDK_KP_0 && keyval <= GDK_KP_9));
-}
-
-static gboolean
-ev_view_goto_window_key_press_event (GtkWidget *widget,
- GdkEventKey *event,
- EvView *view)
-{
- switch (event->keyval) {
- case GDK_Escape:
- case GDK_Tab:
- case GDK_KP_Tab:
- case GDK_ISO_Left_Tab:
- ev_view_goto_window_hide (view);
- return TRUE;
- case GDK_Return:
- case GDK_KP_Enter:
- case GDK_ISO_Enter:
- case GDK_BackSpace:
- case GDK_Delete:
- return FALSE;
- default:
- if (!key_is_numeric (event->keyval))
- return TRUE;
}
return FALSE;
}
-static gboolean
-ev_view_goto_window_button_press_event (GtkWidget *widget,
- GdkEventButton *event,
- EvView *view)
-{
- ev_view_goto_window_hide (view);
-
- return TRUE;
-}
-
-static void
-ev_view_goto_entry_activate (GtkEntry *entry,
- EvView *view)
-{
- const gchar *text;
- gint page;
-
- text = gtk_entry_get_text (entry);
- page = atoi (text) - 1;
-
- ev_view_goto_window_hide (view);
-
- if (page >= 0 && page < ev_document_get_n_pages (view->document)) {
- ev_document_model_set_page (view->model, page);
- }
-}
-
-static void
-ev_view_goto_window_create (EvView *view)
-{
- GtkWidget *frame, *hbox, *toplevel, *label;
-
- toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view));
-
- if (view->goto_window) {
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (view->goto_window));
- else if (GTK_WINDOW (view->goto_window)->group)
- gtk_window_group_remove_window (GTK_WINDOW (view->goto_window)->group,
- GTK_WINDOW (view->goto_window));
- return;
- }
-
- view->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_window_set_screen (GTK_WINDOW (view->goto_window),
- gtk_widget_get_screen (GTK_WIDGET (view)));
-
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (view->goto_window));
-
- gtk_window_set_modal (GTK_WINDOW (view->goto_window), TRUE);
-
- g_signal_connect (view->goto_window, "delete_event",
- G_CALLBACK (ev_view_goto_window_delete_event),
- view);
- g_signal_connect (view->goto_window, "key_press_event",
- G_CALLBACK (ev_view_goto_window_key_press_event),
- view);
- g_signal_connect (view->goto_window, "button_press_event",
- G_CALLBACK (ev_view_goto_window_button_press_event),
- view);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
- gtk_container_add (GTK_CONTAINER (view->goto_window), frame);
- gtk_widget_show (frame);
-
- hbox = gtk_hbox_new (FALSE, 0);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 3);
- gtk_container_add (GTK_CONTAINER (frame), hbox);
- gtk_widget_show (hbox);
-
- label = gtk_label_new(_("Jump to page:"));
- gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 3);
- gtk_widget_show (label);
- gtk_widget_realize (label);
-
- view->goto_entry = gtk_entry_new ();
- g_signal_connect (view->goto_entry, "activate",
- G_CALLBACK (ev_view_goto_entry_activate),
- view);
- gtk_box_pack_start (GTK_BOX (hbox), view->goto_entry, TRUE, TRUE, 0);
- gtk_widget_show (view->goto_entry);
- gtk_widget_realize (view->goto_entry);
-}
-
-static void
-ev_view_goto_entry_grab_focus (EvView *view)
-{
- GtkWidgetClass *entry_parent_class;
-
- entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (view->goto_entry));
- (entry_parent_class->grab_focus) (view->goto_entry);
-
- send_focus_change (view->goto_entry, TRUE);
-}
-
-static void
-ev_view_goto_window_send_key_event (EvView *view,
- GdkEvent *event)
-{
- GdkEventKey *new_event;
- GdkScreen *screen;
-
- /* Move goto window off screen */
- screen = gtk_widget_get_screen (GTK_WIDGET (view));
- gtk_window_move (GTK_WINDOW (view->goto_window),
- gdk_screen_get_width (screen) + 1,
- gdk_screen_get_height (screen) + 1);
- gtk_widget_show (view->goto_window);
-
- new_event = (GdkEventKey *) gdk_event_copy (event);
- g_object_unref (new_event->window);
- new_event->window = g_object_ref (view->goto_window->window);
- gtk_widget_realize (view->goto_window);
-
- gtk_widget_event (view->goto_window, (GdkEvent *)new_event);
- gdk_event_free ((GdkEvent *)new_event);
- gtk_widget_hide (view->goto_window);
-}
-
static gboolean
ev_view_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
EvView *view = EV_VIEW (widget);
- EvPresentationState current;
if (!view->document)
return FALSE;
return FALSE;
}
- if (!view->presentation ||
- view->presentation_state == EV_PRESENTATION_END)
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
-
-
- current = view->presentation_state;
-
- switch (event->keyval) {
- case GDK_b:
- case GDK_B:
- case GDK_period:
- case GDK_KP_Decimal:
- view->presentation_state =
- (view->presentation_state == EV_PRESENTATION_BLACK) ?
- EV_PRESENTATION_NORMAL : EV_PRESENTATION_BLACK;
- break;
- case GDK_w:
- case GDK_W:
- view->presentation_state =
- (view->presentation_state == EV_PRESENTATION_WHITE) ?
- EV_PRESENTATION_NORMAL : EV_PRESENTATION_WHITE;
- break;
- default:
- if (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE) {
- view->presentation_state = EV_PRESENTATION_NORMAL;
- }
- }
-
- if (current == view->presentation_state) {
- if (ev_document_get_n_pages (view->document) > 1 &&
- key_is_numeric (event->keyval)) {
- gint x, y;
-
- ev_view_goto_window_create (view);
- ev_view_goto_window_send_key_event (view, (GdkEvent *)event);
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- gtk_window_move (GTK_WINDOW (view->goto_window), x, y);
- gtk_widget_show (view->goto_window);
- ev_view_goto_entry_grab_focus (view);
-
- return TRUE;
- }
-
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
- }
-
- switch (view->presentation_state) {
- case EV_PRESENTATION_NORMAL:
- case EV_PRESENTATION_BLACK:
- gdk_window_set_background (view->layout.bin_window,
- &widget->style->black);
- break;
- case EV_PRESENTATION_WHITE:
- gdk_window_set_background (view->layout.bin_window,
- &widget->style->white);
- break;
- default:
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
- }
-
- gtk_widget_queue_draw (widget);
- return TRUE;
+ return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
}
static gint
static gint
ev_view_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
+ GdkEventFocus *event)
{
- if (EV_VIEW (widget)->goto_window)
- ev_view_goto_window_hide (EV_VIEW (widget));
-
if (EV_VIEW (widget)->pixbuf_cache)
ev_pixbuf_cache_style_changed (EV_VIEW (widget)->pixbuf_cache);
gtk_widget_queue_draw (widget);
{
GdkRectangle overlap;
GdkRectangle real_page_area;
+ gint current_page;
g_assert (view->document);
real_page_area.height -= (border->top + border->bottom);
*page_ready = TRUE;
- if (!view->presentation) {
- gint current_page;
-
- current_page = ev_document_model_get_page (view->model);
- ev_document_misc_paint_one_page (view->layout.bin_window,
- GTK_WIDGET (view),
- page_area, border,
- page == current_page);
- }
+ current_page = ev_document_model_get_page (view->model);
+ ev_document_misc_paint_one_page (view->layout.bin_window,
+ GTK_WIDGET (view),
+ page_area, border,
+ page == current_page);
if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
gint width, height;
page_surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, page);
if (!page_surface) {
- if (!view->presentation) {
- draw_loading_text (view,
- &real_page_area,
- expose_area);
- }
+ draw_loading_text (view,
+ &real_page_area,
+ expose_area);
*page_ready = FALSE;
view->page_cache = NULL;
}
- if (view->goto_window) {
- gtk_widget_destroy (view->goto_window);
- view->goto_window = NULL;
- view->goto_entry = NULL;
- }
-
ev_view_window_children_free (view);
if (view->selection_scroll_id) {
view->drag_info.release_timeout_id = 0;
}
- ev_view_presentation_transition_stop (view);
-
ev_view_set_scroll_adjustments (GTK_LAYOUT (view), NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
}
-static void
-ev_view_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EvView *view = EV_VIEW (object);
-
- switch (prop_id) {
- case PROP_PRESENTATION:
- ev_view_set_presentation (view, g_value_get_boolean (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
static AtkObject *
ev_view_get_accessible (GtkWidget *widget)
{
EvView *view = EV_VIEW (object);
switch (prop_id) {
- case PROP_PRESENTATION:
- g_value_set_boolean (value, view->presentation);
- break;
case PROP_HAS_SELECTION:
g_value_set_boolean (value,
view->selection_info.selections != NULL);
GtkBindingSet *binding_set;
object_class->finalize = ev_view_finalize;
- object_class->set_property = ev_view_set_property;
object_class->get_property = ev_view_get_property;
widget_class->expose_event = ev_view_expose_event;
G_TYPE_OBJECT);
- g_object_class_install_property (object_class,
- PROP_PRESENTATION,
- g_param_spec_boolean ("presentation",
- "Presentation",
- "Draw page in presentation mode",
- TRUE,
- G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_HAS_SELECTION,
g_param_spec_boolean ("has-selection",
view->selection_mode = EV_VIEW_SELECTION_TEXT;
view->continuous = TRUE;
view->dual_page = FALSE;
- view->presentation = FALSE;
- view->presentation_state = EV_PRESENTATION_NORMAL;
view->fullscreen = FALSE;
view->sizing_mode = EV_SIZING_FIT_WIDTH;
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
static void
ev_view_change_page (EvView *view,
- gint new_page,
- gboolean start_transition)
+ gint new_page)
{
gint x, y;
view->current_page = new_page;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
- if (view->presentation && start_transition)
- ev_view_presentation_transition_start (view);
-
gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
ev_view_handle_cursor_over_xy (view, x, y);
gtk_widget_queue_resize (GTK_WIDGET (view));
}
-static void
-ev_view_transition_animation_finish (EvTransitionAnimation *animation,
- EvView *view)
-{
- g_object_unref (view->animation);
- view->animation = NULL;
- ev_view_change_page (view, view->current_page, TRUE);
-}
-
-/**
- * ev_view_transition_animation_cancel:
- * @animation: Animation to finish
- * @view: An EvView
- *
- * Does almost the same as cancel, but without scheduling the transition.
- */
-
-static void
-ev_view_transition_animation_cancel (EvTransitionAnimation *animation,
- EvView *view)
-{
- g_object_unref (view->animation);
- view->animation = NULL;
- ev_view_change_page (view, view->current_page, FALSE);
-}
-
-static void
-ev_view_transition_animation_frame (EvTransitionAnimation *animation,
- gdouble progress,
- EvView *view)
-{
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-static void
-ev_view_presentation_animation_start (EvView *view,
- int new_page)
-{
- EvTransitionEffect *effect = NULL;
- cairo_surface_t *surface;
-
- if (EV_IS_DOCUMENT_TRANSITION (view->document))
- effect = ev_document_transition_get_effect (EV_DOCUMENT_TRANSITION (view->document),
- view->current_page);
- if (!effect)
- return;
-
- view->animation = ev_transition_animation_new (effect);
-
- surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page);
- ev_transition_animation_set_origin_surface (view->animation, surface);
- surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, new_page);
- if (surface)
- ev_transition_animation_set_dest_surface (view->animation, surface);
-
- g_signal_connect (view->animation, "frame",
- G_CALLBACK (ev_view_transition_animation_frame), view);
- g_signal_connect (view->animation, "finished",
- G_CALLBACK (ev_view_transition_animation_finish), view);
-}
-
static void
job_finished_cb (EvPixbufCache *pixbuf_cache,
GdkRegion *region,
EvView *view)
{
- if (view->animation) {
- cairo_surface_t *surface;
-
- surface = ev_pixbuf_cache_get_surface (pixbuf_cache, view->current_page);
- ev_transition_animation_set_dest_surface (view->animation, surface);
- }
-
if (region) {
gdk_window_invalidate_region (view->layout.bin_window,
region, TRUE);
return;
if (view->current_page != new_page) {
- if (view->presentation)
- ev_view_presentation_animation_start (view, new_page);
-
- ev_view_change_page (view, new_page, TRUE);
+ ev_view_change_page (view, new_page);
} else {
gtk_widget_queue_draw (GTK_WIDGET (view));
}
current_page = ev_document_model_get_page (model);
if (view->current_page != current_page) {
- ev_view_change_page (view, current_page, TRUE);
+ ev_view_change_page (view, current_page);
} else {
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
view_update_range_and_current_page (view);
}
-void
-ev_view_set_presentation (EvView *view,
- gboolean presentation)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- presentation = presentation != FALSE;
-
- if (view->presentation == presentation)
- return;
-
- if (!presentation)
- view->presentation_state = EV_PRESENTATION_NORMAL;
-
- view->presentation = presentation;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- if (presentation) {
- clear_selection (view);
- /* FIXME: save selections */
- view->sizing_mode_saved = view->sizing_mode;
- view->scale_saved = view->scale;
- ev_document_model_set_sizing_mode (view->model, EV_SIZING_BEST_FIT);
- } else {
- ev_document_model_set_sizing_mode (view->model, view->sizing_mode_saved);
- ev_document_model_set_scale (view->model, view->scale_saved);
- }
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- if (presentation)
- ev_view_presentation_transition_start (view);
- else {
- ev_view_presentation_transition_stop (view);
-
- if (view->animation) {
- /* stop any running animation */
- ev_view_transition_animation_cancel (view->animation, view);
- }
- }
-
- if (GTK_WIDGET_REALIZED (view)) {
- if (view->presentation)
- gdk_window_set_background (view->layout.bin_window,
- >K_WIDGET (view)->style->black);
- else
- gdk_window_set_background (view->layout.bin_window,
- >K_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
- }
-
- g_object_notify (G_OBJECT (view), "presentation");
-}
-
-gboolean
-ev_view_get_presentation (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- 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_seconds (duration,
- (GSourceFunc) transition_next_page,
- view);
- }
-}
-
/*** Zoom and sizing mode ***/
gboolean
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
- if (view->presentation)
- return;
-
view->pending_scroll = SCROLL_TO_CENTER;
scale = ev_document_model_get_scale (view->model) * ZOOM_IN_FACTOR;
ev_document_model_set_scale (view->model, scale);
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
- if (view->presentation)
- return;
-
view->pending_scroll = SCROLL_TO_CENTER;
scale = ev_document_model_get_scale (view->model) * ZOOM_OUT_FACTOR;
ev_document_model_set_scale (view->model, scale);
return MIN (w_scale, h_scale);
}
-
-static void
-ev_view_zoom_for_size_presentation (EvView *view,
- int width,
- int height)
-{
- gdouble doc_width, doc_height;
- gdouble scale;
-
- get_doc_page_size (view, view->current_page, &doc_width, &doc_height);
- scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
- ev_document_model_set_scale (view->model, scale);
-}
-
static void
ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
int width,
if (view->document == NULL)
return;
- if (view->presentation)
- ev_view_zoom_for_size_presentation (view, width, height);
- else if (view->continuous && view->dual_page)
+ if (view->continuous && view->dual_page)
ev_view_zoom_for_size_continuous_and_dual_page (view, width, height);
else if (view->continuous)
ev_view_zoom_for_size_continuous (view, width, height);
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
-static void
-ev_view_reset_presentation_state (EvView *view)
-{
- if (!view->presentation ||
- view->presentation_state == EV_PRESENTATION_NORMAL)
- return;
-
- view->presentation_state = EV_PRESENTATION_NORMAL;
- gdk_window_set_background (view->layout.bin_window,
- >K_WIDGET (view)->style->black);
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
gboolean
ev_view_next_page (EvView *view)
{
if (!view->document)
return FALSE;
- if (view->presentation &&
- (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE)) {
- ev_view_reset_presentation_state (view);
- return FALSE;
- }
-
- if (view->animation) {
- ev_view_transition_animation_cancel (view->animation, view);
- }
-
- ev_view_presentation_transition_stop (view);
- ev_view_reset_presentation_state (view);
-
page = ev_document_model_get_page (view->model);
n_pages = ev_document_get_n_pages (view->document);
- if (view->dual_page && !view->presentation)
+ if (view->dual_page)
page = page + 2;
else
page = page + 1;
if (page < n_pages) {
ev_document_model_set_page (view->model, page);
return TRUE;
- } else if (view->presentation && page == n_pages) {
- view->presentation_state = EV_PRESENTATION_END;
- gtk_widget_queue_draw (GTK_WIDGET (view));
- return TRUE;
} else if (view->dual_page && page == n_pages) {
ev_document_model_set_page (view->model, page - 1);
return TRUE;
if (!view->document)
return FALSE;
- if (view->presentation &&
- view->presentation_state == EV_PRESENTATION_END) {
- ev_view_reset_presentation_state (view);
- return TRUE;
- }
-
- if (view->presentation &&
- (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE)) {
- ev_view_reset_presentation_state (view);
- return FALSE;
- }
-
- if (view->animation) {
- ev_view_transition_animation_cancel (view->animation, view);
- }
-
- ev_view_reset_presentation_state (view);
-
page = ev_document_model_get_page (view->model);
- if (view->dual_page && !view->presentation)
+ if (view->dual_page)
page = page - 2;
else
page = page - 1;
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff