#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"
enum {
PROP_0,
- PROP_CONTINUOUS,
- PROP_DUAL_PAGE,
- PROP_FULLSCREEN,
PROP_PRESENTATION,
- PROP_SIZING_MODE,
- PROP_ZOOM,
- PROP_ROTATION,
- PROP_HAS_SELECTION,
+ PROP_HAS_SELECTION
};
enum {
#define SCROLL_TIME 150
/*** Scrolling ***/
-static void scroll_to_current_page (EvView *view,
- GtkOrientation orientation);
static void ev_view_set_scroll_adjustments (GtkLayout *layout,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
gint *page,
gint *x_offset,
gint *y_offset);
-static gboolean doc_point_to_view_point (EvView *view,
+static void doc_point_to_view_point (EvView *view,
int page,
EvPoint *doc_point,
GdkPoint *view_point);
GdkRegion *region);
/*** Callbacks ***/
+static void ev_view_change_page (EvView *view,
+ gint new_page,
+ gboolean start_transition);
static void job_finished_cb (EvPixbufCache *pixbuf_cache,
GdkRegion *region,
EvView *view);
*dual_height = (gint)(dh * view->scale + 0.5);
}
-static void
-scroll_to_current_page (EvView *view, GtkOrientation orientation)
+static gint
+ev_view_get_scrollbar_size (EvView *view,
+ GtkOrientation orientation)
{
- GdkPoint view_point;
-
- if (view->document == NULL) {
- return;
- }
+ GtkWidget *widget = GTK_WIDGET (view);
+ GtkWidget *sb;
+ GtkWidget *swindow = gtk_widget_get_parent (GTK_WIDGET (view));
+ GtkRequisition req;
+ gint spacing;
- doc_point_to_view_point (view, view->current_page, &view->pending_point, &view_point);
+ if (!GTK_IS_SCROLLED_WINDOW (swindow))
+ return 0;
if (orientation == GTK_ORIENTATION_VERTICAL) {
- view->pending_point.y = 0;
+ if (widget->allocation.height >= widget->requisition.height)
+ sb = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (swindow));
+ else
+ return 0;
} else {
- view->pending_point.x = 0;
+ if (widget->allocation.width >= widget->requisition.width)
+ sb = gtk_scrolled_window_get_hscrollbar (GTK_SCROLLED_WINDOW (swindow));
+ else
+ return 0;
}
+ gtk_widget_style_get (swindow, "scrollbar_spacing", &spacing, NULL);
+ gtk_widget_size_request (sb, &req);
+
+ return (orientation == GTK_ORIENTATION_VERTICAL ? req.width : req.height) + spacing;
+}
+
+static void
+scroll_to_point (EvView *view,
+ gdouble x,
+ gdouble y,
+ GtkOrientation orientation)
+{
if (orientation == GTK_ORIENTATION_VERTICAL) {
if (view->continuous) {
gtk_adjustment_clamp_page (view->vadjustment,
- view_point.y - view->spacing / 2,
- view_point.y + view->vadjustment->page_size);
+ y - view->spacing / 2,
+ y + view->vadjustment->page_size);
} else {
gtk_adjustment_set_value (view->vadjustment,
- CLAMP (view_point.y,
+ CLAMP (y,
view->vadjustment->lower,
view->vadjustment->upper -
view->vadjustment->page_size));
}
} else {
if (view->dual_page) {
- gtk_adjustment_clamp_page (view->hadjustment,
- view_point.x,
- view_point.x + view->hadjustment->page_size);
+ gtk_adjustment_clamp_page (view->hadjustment, x,
+ x + view->hadjustment->page_size);
} else {
gtk_adjustment_set_value (view->hadjustment,
- CLAMP (view_point.x,
+ CLAMP (x,
view->hadjustment->lower,
view->hadjustment->upper -
view->hadjustment->page_size));
}
}
+static void
+ev_view_scroll_to_page_position (EvView *view, GtkOrientation orientation)
+{
+ gdouble x, y;
+
+ if (!view->document)
+ return;
+
+ if ((orientation == GTK_ORIENTATION_VERTICAL && view->pending_point.y == 0) ||
+ (orientation == GTK_ORIENTATION_HORIZONTAL && view->pending_point.x == 0)) {
+ GdkRectangle page_area;
+ GtkBorder border;
+
+ get_page_extents (view, view->current_page, &page_area, &border);
+ x = page_area.x;
+ y = page_area.y;
+ } else {
+ GdkPoint view_point;
+
+ doc_point_to_view_point (view, view->current_page,
+ &view->pending_point, &view_point);
+ x = view_point.x;
+ y = view_point.y;
+ }
+
+ scroll_to_point (view, x, y, orientation);
+}
+
static void
view_set_adjustment_values (EvView *view,
GtkOrientation orientation)
gtk_adjustment_set_value (adjustment, (int)new_value);
break;
case SCROLL_TO_PAGE_POSITION:
- scroll_to_current_page (view, orientation);
+ ev_view_scroll_to_page_position (view, orientation);
break;
case SCROLL_TO_CENTER:
new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5 + 0.5,
static void
view_update_range_and_current_page (EvView *view)
{
- gint current_page;
- gint best_current_page = -1;
gint start = view->start_page;
gint end = view->end_page;
GtkBorder border;
gboolean found = FALSE;
gint area_max = -1, area;
- int i;
+ gint best_current_page = -1;
+ int i, j = 0;
if (!(view->vadjustment && view->hadjustment))
return;
current_area.x = view->hadjustment->value;
- current_area.width = view->hadjustment->upper;
+ current_area.width = view->hadjustment->page_size;
current_area.y = view->vadjustment->value;
current_area.height = view->vadjustment->page_size;
}
view->end_page = i;
+ j = 0;
} else if (found && view->current_page <= view->end_page) {
+ if (view->dual_page && j < 1) {
+ /* In dual mode we stop searching
+ * after two consecutive non-visible pages.
+ */
+ j++;
+ continue;
+ }
break;
}
}
+ if (view->pending_scroll == SCROLL_TO_KEEP_POSITION) {
+ best_current_page = MAX (best_current_page, view->start_page);
+
+ if (view->current_page != best_current_page) {
+ view->current_page = best_current_page;
+ ev_document_model_set_page (view->model, best_current_page);
+ }
+ }
} else if (view->dual_page) {
if (view->current_page % 2 == get_dual_even_left (view)) {
view->start_page = view->current_page;
if (view->current_page + 1 < ev_document_get_n_pages (view->document))
view->end_page = view->start_page + 1;
- else
+ else
view->end_page = view->start_page;
} else {
if (view->current_page < 1)
view->end_page = view->current_page;
}
- best_current_page = MAX (best_current_page, view->start_page);
- current_page = ev_document_model_get_page (view->model);
-
- if ((current_page != best_current_page) && (view->pending_scroll == SCROLL_TO_KEEP_POSITION)) {
- view->current_page = best_current_page;
- ev_document_model_set_page (view->model, best_current_page);
- }
-
if (start != view->start_page || end != view->end_page) {
gint i;
- for (i = start; i < view->start_page; i++) {
+ for (i = start; i < view->start_page && start != -1; i++) {
hide_annotation_windows (view, i);
}
- for (i = end; i > view->end_page; i--) {
+ for (i = end; i > view->end_page && end != -1; i--) {
hide_annotation_windows (view, i);
}
}
+ ev_page_cache_set_page_range (view->page_cache,
+ view->start_page,
+ view->end_page);
ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
view->start_page,
view->end_page,
view->rotation,
view->scale,
view->selection_info.selections);
+
+ if (ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page))
+ gtk_widget_queue_draw (GTK_WIDGET (view));
}
static void
G_TYPE_BOOLEAN, horizontal);
}
+static gdouble
+compute_scroll_increment (EvView *view,
+ GtkScrollType scroll)
+{
+ GtkWidget *widget = GTK_WIDGET (view);
+ GtkAdjustment *adjustment = view->vadjustment;
+ GdkRegion *text_region, *region;
+ gint page;
+ GdkRectangle rect;
+ EvRectangle doc_rect;
+ GdkRectangle page_area;
+ GtkBorder border;
+ GdkRectangle *recs;
+ gint n_recs;
+ gdouble fraction = 1.0;
+
+ if (scroll != GTK_SCROLL_PAGE_BACKWARD && scroll != GTK_SCROLL_PAGE_FORWARD)
+ return adjustment->page_size;
+
+ page = scroll == GTK_SCROLL_PAGE_BACKWARD ? view->start_page : view->end_page;
+
+ text_region = ev_page_cache_get_text_mapping (view->page_cache, page);
+ if (!text_region || gdk_region_empty (text_region))
+ return adjustment->page_size;
+
+ get_page_extents (view, page, &page_area, &border);
+ rect.x = page_area.x + view->scroll_x;
+ rect.y = view->scroll_y + (scroll == GTK_SCROLL_PAGE_BACKWARD ? 5 : widget->allocation.height - 5);
+ rect.width = page_area.width;
+ rect.height = 1;
+ view_rect_to_doc_rect (view, &rect, &page_area, &doc_rect);
+
+ /* Convert the doc rectangle into a GdkRectangle */
+ rect.x = doc_rect.x1;
+ rect.y = doc_rect.y1;
+ rect.width = doc_rect.x2 - doc_rect.x1;
+ rect.height = MAX (1, doc_rect.y2 - doc_rect.y1);
+ region = gdk_region_rectangle (&rect);
+
+ gdk_region_intersect (region, text_region);
+ gdk_region_get_rectangles (region, &recs, &n_recs);
+ gdk_region_destroy (region);
+ if (n_recs > 0) {
+ EvRenderContext *rc;
+ EvPage *ev_page;
+
+ ev_page = ev_document_get_page (view->document, page);
+ rc = ev_render_context_new (ev_page, view->rotation, view->scale);
+ g_object_unref (ev_page);
+ /* Get the selection region to know the height of the line */
+ doc_rect.x1 = doc_rect.x2 = recs[0].x + 0.5;
+ doc_rect.y1 = doc_rect.y2 = recs[0].y + 0.5;
+
+ ev_document_doc_mutex_lock ();
+ region = ev_selection_get_selection_region (EV_SELECTION (view->document),
+ rc, EV_SELECTION_STYLE_LINE,
+ &doc_rect);
+ ev_document_doc_mutex_unlock ();
+
+ g_object_unref (rc);
+ g_free (recs);
+ gdk_region_get_rectangles (region, &recs, &n_recs);
+ gdk_region_destroy (region);
+ if (n_recs > 0) {
+ fraction = 1 - (recs[0].height / adjustment->page_size);
+ }
+ g_free (recs);
+ }
+
+ return adjustment->page_size * fraction;
+
+}
+
void
ev_view_scroll (EvView *view,
GtkScrollType scroll,
/* Assign values for increment and vertical adjustment */
adjustment = horizontal ? view->hadjustment : view->vadjustment;
- increment = adjustment->page_size * 0.75;
value = adjustment->value;
/* Assign boolean for first and last page */
ev_view_previous_page (view);
/* Jump to the top */
} else {
+ increment = compute_scroll_increment (view, GTK_SCROLL_PAGE_BACKWARD);
value = MAX (value - increment, adjustment->lower);
}
break;
ev_view_next_page (view);
/* Jump to the bottom */
} else {
+ increment = compute_scroll_increment (view, GTK_SCROLL_PAGE_FORWARD);
value = MIN (value + increment, adjustment->upper - adjustment->page_size);
}
break;
doc_rect->y2 = doc_rect->y1 + (double) view_rect->height / view->scale;
}
-static gboolean
+static void
doc_point_to_view_point (EvView *view,
int page,
EvPoint *doc_point,
get_page_extents (view, page, &page_area, &border);
- view_x = x * view->scale;
- view_y = y * view->scale;
+ view_x = CLAMP (x * view->scale, 0, page_area.width);
+ view_y = CLAMP (y * view->scale, 0, page_area.height);
view_point->x = view_x + page_area.x;
view_point->y = view_y + page_area.y;
-
- return (view_x > 0 && view_x <= page_area.width &&
- view_y > 0 && view_y <= page_area.height);
}
static void
if (page == -1)
return FALSE;
- region = ev_pixbuf_cache_get_text_mapping (view->pixbuf_cache, page);
+ region = ev_page_cache_get_text_mapping (view->page_cache, page);
if (region)
return gdk_region_point_in (region, x_offset / view->scale, y_offset / view->scale);
if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
return NULL;
- link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+ link_mapping = ev_page_cache_get_link_mapping (view->page_cache, page);
if (link_mapping)
return ev_mapping_list_get_data (link_mapping, x_new, y_new);
doc_point.x = change_left ? left : 0;
doc_point.y = change_top ? top : 0;
-
- view->current_page = ev_link_dest_get_page (dest);
- if (change_left || change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+ view->pending_point = doc_point;
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_change_page (view, ev_link_dest_get_page (dest), TRUE);
}
static void
ev_document_model_set_sizing_mode (view->model, EV_SIZING_FREE);
ev_document_model_set_scale (view->model, zoom);
- view->current_page = page;
- if (change_left)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+ view->pending_point = doc_point;
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_change_page (view, page, TRUE);
}
static void
ev_document_model_set_sizing_mode (view->model, EV_SIZING_FIT_WIDTH);
ev_document_model_set_scale (view->model, zoom);
- view->current_page = page;
- if (change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+ view->pending_point = doc_point;
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_change_page (view, page, TRUE);
}
static void
ev_document_model_set_sizing_mode (view->model, EV_SIZING_BEST_FIT);
ev_document_model_set_scale (view->model, zoom);
- view->current_page = page;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_change_page (view, page, TRUE);
}
static void
doc_point.x = change_left ? left : 0;
doc_point.y = change_top ? top : 0;
+ view->pending_point = doc_point;
- view->current_page = page;
- if (change_left || change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_change_page (view, page, TRUE);
}
static void
if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
return NULL;
- image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
+ image_mapping = ev_page_cache_get_image_mapping (view->page_cache, page);
if (image_mapping)
return ev_mapping_list_get_data (image_mapping, x_new, y_new);
if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
return NULL;
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, page);
+ forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache, page);
if (forms_mapping)
return ev_mapping_list_get_data (forms_mapping, x_new, y_new);
GdkRectangle view_area;
GList *forms_mapping;
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
+ forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+ field->page->index);
ev_view_get_area_from_mapping (view, field->page->index,
forms_mapping,
field, &view_area);
/* For radio buttons and checkbox buttons that are in a set
* we need to update also the region for the current selected item
*/
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
+ forms_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+ field->page->index);
for (l = forms_mapping; l; l = g_list_next (l)) {
EvFormField *button = ((EvMapping *)(l->data))->data;
GdkRegion *button_region;
g_object_ref (field),
(GDestroyNotify)g_object_unref);
- form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, field->page->index);
+ form_field_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+ field->page->index);
ev_view_get_area_from_mapping (view, field->page->index,
form_field_mapping,
field, &view_area);
parent = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (view)));
- annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+ annots = ev_page_cache_get_annot_mapping (view->page_cache, page);
for (l = annots; l && l->data; l = g_list_next (l)) {
EvAnnotation *annot;
{
GList *annots, *l;
- annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+ annots = ev_page_cache_get_annot_mapping (view->page_cache, page);
for (l = annots; l && l->data; l = g_list_next (l)) {
EvAnnotation *annot;
if (!get_doc_point_from_location (view, x, y, &page, &x_new, &y_new))
return NULL;
- annotations_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+ annotations_mapping = ev_page_cache_get_annot_mapping (view->page_cache, page);
if (annotations_mapping)
return ev_mapping_list_get_data (annotations_mapping, x_new, y_new);
ev_view_handle_annotation (EvView *view,
EvAnnotation *annot,
gdouble x,
- gdouble y)
+ gdouble y,
+ guint32 timestamp)
{
if (EV_IS_ANNOTATION_MARKUP (annot)) {
GtkWidget *window;
}
}
}
+
+ if (EV_IS_ANNOTATION_ATTACHMENT (annot)) {
+ EvAttachment *attachment = EV_ANNOTATION_ATTACHMENT (annot)->attachment;
+
+ if (attachment) {
+ GError *error = NULL;
+
+ ev_attachment_open (attachment,
+ gtk_widget_get_screen (GTK_WIDGET (view)),
+ timestamp,
+ &error);
+
+ if (error) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+ }
+ }
+ }
}
/*** GtkWidget implementation ***/
ev_view_size_request_continuous_dual_page (EvView *view,
GtkRequisition *requisition)
{
- int max_width;
gint n_pages;
- GtkBorder border;
-
- ev_view_get_max_page_size (view, &max_width, NULL);
- compute_border (view, max_width, max_width, &border);
n_pages = ev_document_get_n_pages (view->document) + 1;
-
- requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
get_page_y_offset (view, n_pages, &requisition->height);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- /* FIXME: This could actually be set on one page docs or docs
- * with a strange aspect ratio. */
- /* requisition->height = 1;*/
+ switch (view->sizing_mode) {
+ case EV_SIZING_FIT_WIDTH:
+ case EV_SIZING_BEST_FIT:
+ requisition->width = 1;
+
+ break;
+ case EV_SIZING_FREE: {
+ gint max_width;
+ GtkBorder border;
+
+ ev_view_get_max_page_size (view, &max_width, NULL);
+ compute_border (view, max_width, max_width, &border);
+ requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
+ }
+ break;
+ default:
+ g_assert_not_reached ();
}
}
ev_view_size_request_continuous (EvView *view,
GtkRequisition *requisition)
{
- int max_width;
- int n_pages;
- GtkBorder border;
+ gint n_pages;
- ev_view_get_max_page_size (view, &max_width, NULL);
n_pages = ev_document_get_n_pages (view->document);
- compute_border (view, max_width, max_width, &border);
-
- requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
get_page_y_offset (view, n_pages, &requisition->height);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- /* FIXME: This could actually be set on one page docs or docs
- * with a strange aspect ratio. */
- /* requisition->height = 1;*/
+ switch (view->sizing_mode) {
+ case EV_SIZING_FIT_WIDTH:
+ case EV_SIZING_BEST_FIT:
+ requisition->width = 1;
+
+ break;
+ case EV_SIZING_FREE: {
+ gint max_width;
+ GtkBorder border;
+
+ ev_view_get_max_page_size (view, &max_width, NULL);
+ compute_border (view, max_width, max_width, &border);
+ requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
+ }
+ break;
+ default:
+ g_assert_not_reached ();
}
}
GtkBorder border;
gint width, height;
+ if (view->sizing_mode == EV_SIZING_BEST_FIT) {
+ requisition->width = 1;
+ requisition->height = 1;
+
+ return;
+ }
+
/* Find the largest of the two. */
ev_view_get_page_size (view,
view->current_page,
}
compute_border (view, width, height, &border);
- requisition->width = ((width + border.left + border.right) * 2) +
- (view->spacing * 3);
- requisition->height = (height + border.top + border.bottom) +
- (view->spacing * 2);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- requisition->height = 1;
- }
+ requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
+ ((width + border.left + border.right) * 2) + (view->spacing * 3);
+ requisition->height = (height + border.top + border.bottom) + (view->spacing * 2);
}
static void
GtkBorder border;
gint width, height;
+ if (view->sizing_mode == EV_SIZING_BEST_FIT) {
+ requisition->width = 1;
+ requisition->height = 1;
+
+ return;
+ }
+
ev_view_get_page_size (view, view->current_page, &width, &height);
compute_border (view, width, height, &border);
- requisition->width = width + border.left + border.right + (2 * view->spacing);
+ requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
+ width + border.left + border.right + (2 * view->spacing);
requisition->height = height + border.top + border.bottom + (2 * view->spacing);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- requisition->height = height + border.top + border.bottom + (2 * view->spacing);
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- requisition->height = 1;
- }
}
static void
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
view->pending_resize = FALSE;
+ view->pending_point.x = 0;
+ view->pending_point.y = 0;
children = gtk_container_get_children (GTK_CONTAINER (widget));
for (l = children; l && l->data; l = g_list_next (l)) {
if (!field)
continue;
- form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
+ form_field_mapping = ev_page_cache_get_form_field_mapping (view->page_cache,
+ field->page->index);
ev_view_get_area_from_mapping (view, field->page->index,
form_field_mapping,
field, &view_area);
state = event->state & gtk_accelerator_get_default_mod_mask ();
if (state == GDK_CONTROL_MASK && view->presentation == FALSE) {
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
-
+ ev_document_model_set_sizing_mode (view->model, EV_SIZING_FREE);
if (event->direction == GDK_SCROLL_UP ||
event->direction == GDK_SCROLL_LEFT) {
if (ev_view_can_zoom_in (view)) {
return FALSE;
cr = gdk_cairo_create (view->layout.bin_window);
-
+
for (i = view->start_page; i >= 0 && i <= view->end_page; i++) {
GdkRectangle page_area;
GtkBorder border;
gdouble x,
gdouble y)
{
- EvLink *link;
- EvImage *image;
+ EvLink *link;
+ EvImage *image;
+ EvAnnotation *annot;
image = ev_view_get_image_at_location (view, x, y);
if (image) {
return TRUE;
}
+ annot = ev_view_get_annotation_at_location (view, x, y);
+ if (annot) {
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, annot);
+ return TRUE;
+ }
+
g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, NULL);
return TRUE;
find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
- link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+ link_mapping = ev_page_cache_get_link_mapping (view->page_cache, page);
ev_view_get_area_from_mapping (view, page,
link_mapping,
link, area);
EvAnnotation *annot,
GdkRectangle *area)
{
- GList *annots_mapping;
+ GList *annot_mapping;
gint page;
gint x_offset = 0, y_offset = 0;
find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
- annots_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+ annot_mapping = ev_page_cache_get_annot_mapping (view->page_cache, page);
ev_view_get_area_from_mapping (view, page,
- annots_mapping,
+ annot_mapping,
annot, area);
}
gtk_widget_queue_draw (widget);
} else if ((annot = ev_view_get_annotation_at_location (view, event->x, event->y))) {
- ev_view_handle_annotation (view, annot, event->x, event->y);
+ ev_view_handle_annotation (view, annot, event->x, event->y, event->time);
} else if ((field = ev_view_get_form_field_at_location (view, event->x, event->y))) {
ev_view_remove_all (view);
ev_view_handle_form_field (view, field, event->x, event->y);
view->model = NULL;
}
+ if (view->pixbuf_cache) {
+ g_object_unref (view->pixbuf_cache);
+ view->pixbuf_cache = NULL;
+ }
+
if (view->document) {
g_object_unref (view->document);
view->document = NULL;
}
- if (view->pixbuf_cache) {
- g_object_unref (view->pixbuf_cache);
- view->pixbuf_cache = NULL;
+ if (view->page_cache) {
+ g_object_unref (view->page_cache);
+ view->page_cache = NULL;
}
if (view->goto_window) {
EvView *view = EV_VIEW (object);
switch (prop_id) {
- case PROP_CONTINUOUS:
- ev_view_set_continuous (view, g_value_get_boolean (value));
- break;
- case PROP_DUAL_PAGE:
- ev_view_set_dual_page (view, g_value_get_boolean (value));
- break;
- case PROP_FULLSCREEN:
- ev_view_set_fullscreen (view, g_value_get_boolean (value));
- break;
case PROP_PRESENTATION:
ev_view_set_presentation (view, g_value_get_boolean (value));
break;
- case PROP_SIZING_MODE:
- ev_view_set_sizing_mode (view, g_value_get_enum (value));
- break;
- case PROP_ZOOM:
- ev_view_set_zoom (view, g_value_get_double (value));
- break;
- case PROP_ROTATION:
- ev_view_set_rotation (view, g_value_get_int (value));
- break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
EvView *view = EV_VIEW (object);
switch (prop_id) {
- case PROP_CONTINUOUS:
- g_value_set_boolean (value, view->continuous);
- break;
- case PROP_DUAL_PAGE:
- g_value_set_boolean (value, view->dual_page);
- break;
- case PROP_FULLSCREEN:
- g_value_set_boolean (value, view->fullscreen);
- break;
case PROP_PRESENTATION:
g_value_set_boolean (value, view->presentation);
break;
- case PROP_SIZING_MODE:
- g_value_set_enum (value, view->sizing_mode);
- break;
- case PROP_ZOOM:
- g_value_set_double (value, view->scale);
- break;
- case PROP_ROTATION:
- g_value_set_int (value, view->rotation);
- break;
case PROP_HAS_SELECTION:
g_value_set_boolean (value,
view->selection_info.selections != NULL);
G_TYPE_OBJECT);
- g_object_class_install_property (object_class,
- PROP_CONTINUOUS,
- g_param_spec_boolean ("continuous",
- "Continuous",
- "Continuous scrolling mode",
- TRUE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_DUAL_PAGE,
- g_param_spec_boolean ("dual-page",
- "Dual Page",
- "Two pages visible at once",
- FALSE,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_FULLSCREEN,
- g_param_spec_boolean ("fullscreen",
- "Full Screen",
- "Draw page in a fullscreen fashion",
- FALSE,
- G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_PRESENTATION,
g_param_spec_boolean ("presentation",
"Draw page in presentation mode",
TRUE,
G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SIZING_MODE,
- g_param_spec_enum ("sizing-mode",
- "Sizing Mode",
- "Sizing Mode",
- EV_TYPE_SIZING_MODE,
- EV_SIZING_FIT_WIDTH,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_ZOOM,
- g_param_spec_double ("zoom",
- "Zoom factor",
- "Zoom factor",
- 0,
- G_MAXDOUBLE,
- 1.0,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_ROTATION,
- g_param_spec_double ("rotation",
- "Rotation",
- "Rotation",
- 0,
- 360,
- 0,
- G_PARAM_READWRITE));
-
g_object_class_install_property (object_class,
PROP_HAS_SELECTION,
g_param_spec_boolean ("has-selection",
static void
setup_caches (EvView *view)
{
+ gboolean inverted_colors;
+
view->height_to_page_cache = ev_view_get_height_to_page_cache (view);
view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
+ view->page_cache = ev_page_cache_new (view->document);
+ inverted_colors = ev_document_model_get_inverted_colors (view->model);
+ ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
}
g_object_unref (view->pixbuf_cache);
view->pixbuf_cache = NULL;
}
+
+ if (view->page_cache) {
+ g_object_unref (view->page_cache);
+ view->page_cache = NULL;
+ }
}
void
view->loading = FALSE;
if (document != view->document) {
+ gint current_page;
+
clear_caches (view);
if (view->document) {
setup_caches (view);
}
- ev_view_change_page (view,
- ev_document_model_get_page (model),
- TRUE);
+ current_page = ev_document_model_get_page (model);
+ if (view->current_page != current_page) {
+ ev_view_change_page (view, current_page, TRUE);
+ } else {
+ view->pending_scroll = SCROLL_TO_KEEP_POSITION;
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+ }
}
}
{
gint rotation = ev_document_model_get_rotation (model);
- ev_view_set_rotation (view, rotation);
+ view->rotation = rotation;
if (view->pixbuf_cache) {
ev_pixbuf_cache_clear (view->pixbuf_cache);
+ if (!ev_document_is_page_size_uniform (view->document))
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
}
+ ev_view_remove_all (view);
+
if (rotation != 0)
clear_selection (view);
}
+static void
+ev_view_inverted_colors_changed_cb (EvDocumentModel *model,
+ GParamSpec *pspec,
+ EvView *view)
+{
+ if (view->pixbuf_cache) {
+ gboolean inverted_colors;
+
+ inverted_colors = ev_document_model_get_inverted_colors (model);
+ ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+ }
+}
+
static void
ev_view_sizing_mode_changed_cb (EvDocumentModel *model,
GParamSpec *pspec,
{
EvSizingMode mode = ev_document_model_get_sizing_mode (model);
- ev_view_set_sizing_mode (view, mode);
-
+ view->sizing_mode = mode;
if (mode != EV_SIZING_FREE)
gtk_widget_queue_resize (GTK_WIDGET (view));
}
view->loading_text = NULL;
}
- ev_view_set_zoom (view, scale);
+ view->scale = scale;
view->pending_resize = TRUE;
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ if (view->sizing_mode == EV_SIZING_FREE)
+ gtk_widget_queue_resize (GTK_WIDGET (view));
}
static void
{
gboolean continuous = ev_document_model_get_continuous (model);
- ev_view_set_continuous (view, continuous);
+ view->continuous = continuous;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
}
{
gboolean dual_page = ev_document_model_get_dual_page (model);
- ev_view_set_dual_page (view, dual_page);
+ view->dual_page = dual_page;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
/* FIXME: if we're keeping the pixbuf cache around, we should extend the
* preload_cache_size to be 2 if dual_page is set.
{
gboolean fullscreen = ev_document_model_get_fullscreen (model);
- ev_view_set_fullscreen (view, fullscreen);
+ view->fullscreen = fullscreen;
gtk_widget_queue_resize (GTK_WIDGET (view));
}
g_signal_connect (view->model, "notify::rotation",
G_CALLBACK (ev_view_rotation_changed_cb),
view);
+ g_signal_connect (view->model, "notify::inverted-colors",
+ G_CALLBACK (ev_view_inverted_colors_changed_cb),
+ view);
g_signal_connect (view->model, "notify::sizing-mode",
G_CALLBACK (ev_view_sizing_mode_changed_cb),
view);
view_update_range_and_current_page (view);
}
-/*** Zoom and sizing mode ***/
-
-void
-ev_view_set_zoom (EvView *view,
- double scale)
-{
- view->scale = scale;
-
- g_object_notify (G_OBJECT (view), "zoom");
-}
-
-double
-ev_view_get_zoom (EvView *view)
-{
- return view->scale;
-}
-
-gboolean
-ev_view_get_continuous (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->continuous;
-}
-
-void
-ev_view_set_continuous (EvView *view,
- gboolean continuous)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- view->continuous = continuous;
-
- g_object_notify (G_OBJECT (view), "continuous");
-}
-
-gboolean
-ev_view_get_dual_page (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->dual_page;
-}
-
-void
-ev_view_set_dual_page (EvView *view,
- gboolean dual_page)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- view->dual_page = dual_page;
-
- g_object_notify (G_OBJECT (view), "dual-page");
-}
-
-void
-ev_view_set_fullscreen (EvView *view,
- gboolean fullscreen)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- view->fullscreen = fullscreen;
-
- g_object_notify (G_OBJECT (view), "fullscreen");
-}
-
-gboolean
-ev_view_get_fullscreen (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->fullscreen;
-}
-
void
ev_view_set_presentation (EvView *view,
gboolean presentation)
if (presentation) {
view->sizing_mode_saved = view->sizing_mode;
view->scale_saved = view->scale;
- ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
+ 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);
}
}
-void
-ev_view_set_sizing_mode (EvView *view,
- EvSizingMode sizing_mode)
-{
- view->sizing_mode = sizing_mode;
-
- g_object_notify (G_OBJECT (view), "sizing-mode");
-}
-
-EvSizingMode
-ev_view_get_sizing_mode (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), EV_SIZING_FREE);
-
- return view->sizing_mode;
-}
+/*** Zoom and sizing mode ***/
gboolean
ev_view_can_zoom_in (EvView *view)
ev_document_model_set_scale (view->model, scale);
}
-void
-ev_view_set_rotation (EvView *view, int rotation)
-{
- view->rotation = rotation;
-
- g_object_notify (G_OBJECT (view), "rotation");
-}
-
-int
-ev_view_get_rotation (EvView *view)
-{
- return view->rotation;
-}
-
static double
zoom_for_size_fit_width (gdouble doc_width,
gdouble doc_height,
int target_width,
int target_height)
{
- double scale;
-
- scale = (double)target_width / doc_width;
-
- if (doc_height * scale > target_height)
- scale = (double)target_width / doc_width;
-
- return scale;
+ return (double)target_width / doc_width;
}
static double
int target_width,
int target_height)
{
- double scale;
-
- scale = (double)target_height / doc_height;
-
- if (doc_width * scale > target_width)
- scale = (double)target_height / doc_height;
-
- return scale;
+ return (double)target_height / doc_height;
}
static double
w_scale = (double)target_width / doc_width;
h_scale = (double)target_height / doc_height;
- if (doc_height * w_scale > target_height)
- w_scale = (double)target_width / doc_width;
- if (doc_width * h_scale > target_width)
- h_scale = (double)target_height / doc_height;
-
return MIN (w_scale, h_scale);
}
width -= (2 * (border.left + border.right) + 3 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing - 1);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+ if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+ gint sb_size;
+
+ sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+ scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+ } else if (view->sizing_mode == EV_SIZING_BEST_FIT)
scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
else
g_assert_not_reached ();
width -= (border.left + border.right + 2 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing - 1);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+ if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+ gint sb_size;
+
+ sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+ scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+ } else if (view->sizing_mode == EV_SIZING_BEST_FIT)
scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
else
g_assert_not_reached ();
width -= ((border.left + border.right)* 2 + 3 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+ if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+ gint sb_size;
+
+ sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+ scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+ } else if (view->sizing_mode == EV_SIZING_BEST_FIT)
scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
else
g_assert_not_reached ();
width -= (border.left + border.right + 2 * view->spacing);
height -= (border.top + border.bottom + 2 * view->spacing);
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+ if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+ gint sb_size;
+
+ sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+ scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+ } else if (view->sizing_mode == EV_SIZING_BEST_FIT)
scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
else
g_assert_not_reached ();
if (page >= 0) {
ev_document_model_set_page (view->model, page);
return TRUE;
- } else if (ev_view_get_dual_page (view) && page == -1) {
+ } else if (view->dual_page && page == -1) {
ev_document_model_set_page (view->model, 0);
return TRUE;
} else {
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff