#include "ev-pixbuf-cache.h"
#include "ev-transition-animation.h"
#include "ev-view-marshal.h"
+#include "ev-document-annotations.h"
+#include "ev-annotation-window.h"
#include "ev-view.h"
#include "ev-view-accessible.h"
#include "ev-view-private.h"
gdouble x,
gdouble y);
+/*** Annotations ***/
+static EvAnnotation *ev_view_get_annotation_at_location (EvView *view,
+ gdouble x,
+ gdouble y);
+static void show_annotation_windows (EvView *view,
+ gint page);
+static void hide_annotation_windows (EvView *view,
+ gint page);
/*** GtkWidget implementation ***/
static void ev_view_size_request_continuous_dual_page (EvView *view,
GtkRequisition *requisition);
{
gint current_page;
gint best_current_page = -1;
+ gint start = view->start_page;
+ gint end = view->end_page;
/* Presentation trumps all other modes */
if (view->presentation) {
ev_page_cache_set_current_page (view->page_cache, best_current_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 (start != view->start_page || end != view->end_page) {
+ gint i;
+
+ for (i = start; i < view->start_page; i++) {
+ hide_annotation_windows (view, i);
+ }
+
+ for (i = end; i > view->end_page; i--) {
+ hide_annotation_windows (view, i);
+ }
+
+ ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
+ view->start_page,
+ view->end_page,
+ view->rotation,
+ view->scale,
+ view->selection_info.selections);
+ }
}
static void
static void
ev_view_handle_cursor_over_xy (EvView *view, gint x, gint y)
{
- EvLink *link;
- EvFormField *field;
+ EvLink *link;
+ EvFormField *field;
+ EvAnnotation *annot = NULL;
if (view->cursor == EV_VIEW_CURSOR_HIDDEN)
return;
ev_view_set_cursor (view, EV_VIEW_CURSOR_AUTOSCROLL);
return;
}
-
+
link = ev_view_get_link_at_location (view, x, y);
if (link) {
- g_object_set (view, "has-tooltip", TRUE, NULL);
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
} else if ((field = ev_view_get_form_field_at_location (view, x, y))) {
if (field->is_read_only) {
} else {
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
}
+ } 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)) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
} else {
view->cursor == EV_VIEW_CURSOR_AUTOSCROLL)
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
+
+ if (link || annot)
+ g_object_set (view, "has-tooltip", TRUE, NULL);
}
/*** Images ***/
gtk_widget_grab_focus (field_widget);
}
+/* Annotations */
+static EvViewWindowChild *
+ev_view_get_window_child (EvView *view,
+ GtkWidget *window)
+{
+ GList *children = view->window_children;
+
+ while (children) {
+ EvViewWindowChild *child;
+
+ child = (EvViewWindowChild *)children->data;
+ children = children->next;
+
+ if (child->window == window)
+ return child;
+ }
+
+ return NULL;
+}
+
+static void
+ev_view_window_child_move (EvView *view,
+ EvViewWindowChild *child,
+ gint x,
+ gint y)
+{
+ child->x = x;
+ child->y = y;
+ gtk_window_move (GTK_WINDOW (child->window),
+ MAX (child->parent_x, x),
+ MAX (child->parent_y, y));
+}
+
+static void
+ev_view_window_child_move_with_parent (EvView *view,
+ GtkWidget *window)
+{
+ EvViewWindowChild *child;
+ gint root_x, root_y;
+
+ child = ev_view_get_window_child (view, window);
+ gdk_window_get_origin (gtk_widget_get_window (GTK_WIDGET (view)),
+ &root_x, &root_y);
+ if (root_x != child->parent_x || root_y != child->parent_y) {
+ gint dest_x, dest_y;
+
+ dest_x = child->x + (root_x - child->parent_x);
+ dest_y = child->y + (root_y - child->parent_y);
+ child->parent_x = root_x;
+ child->parent_y = root_y;
+ ev_view_window_child_move (view, child, dest_x, dest_y);
+ }
+
+ if (child->visible && !GTK_WIDGET_VISIBLE (window))
+ gtk_widget_show (window);
+}
+
+static void
+ev_view_window_child_put (EvView *view,
+ GtkWidget *window,
+ guint page,
+ gint x,
+ gint y,
+ gdouble orig_x,
+ gdouble orig_y)
+{
+ EvViewWindowChild *child;
+ gint root_x, root_y;
+
+ gdk_window_get_origin (gtk_widget_get_window (GTK_WIDGET (view)),
+ &root_x, &root_y);
+
+ child = g_new0 (EvViewWindowChild, 1);
+ child->window = window;
+ child->page = page;
+ child->orig_x = orig_x;
+ child->orig_y = orig_y;
+ child->parent_x = root_x;
+ child->parent_y = root_y;
+ child->visible = ev_annotation_window_is_open (EV_ANNOTATION_WINDOW (window));
+ ev_view_window_child_move (view, child, x + root_x, y + root_y);
+
+ if (child->visible)
+ gtk_widget_show (window);
+ else
+ gtk_widget_hide (window);
+
+ view->window_children = g_list_append (view->window_children, child);
+}
+
+static EvViewWindowChild *
+ev_view_find_window_child_for_annot (EvView *view,
+ guint page,
+ EvAnnotation *annot)
+{
+ GList *children = view->window_children;
+
+ while (children) {
+ EvViewWindowChild *child;
+ EvAnnotation *wannot;
+
+ child = (EvViewWindowChild *)children->data;
+ children = children->next;
+
+ if (child->page != page)
+ continue;
+
+ wannot = ev_annotation_window_get_annotation (EV_ANNOTATION_WINDOW (child->window));
+ if (wannot == annot || strcmp (wannot->name, annot->name) == 0)
+ return child;
+ }
+
+ return NULL;
+}
+
+static void
+ev_view_window_children_free (EvView *view)
+{
+ GList *l;
+
+ if (!view->window_children)
+ return;
+
+ for (l = view->window_children; l && l->data; l = g_list_next (l)) {
+ EvViewWindowChild *child;
+
+ child = (EvViewWindowChild *)l->data;
+ gtk_widget_destroy (GTK_WIDGET (child->window));
+ g_free (child);
+ }
+ g_list_free (view->window_children);
+ view->window_children = NULL;
+ view->window_child_focus = NULL;
+}
+
+static void
+annotation_window_grab_focus (GtkWidget *widget,
+ EvView *view)
+{
+ if (view->window_child_focus)
+ ev_annotation_window_ungrab_focus (EV_ANNOTATION_WINDOW (view->window_child_focus->window));
+ view->window_child_focus = ev_view_get_window_child (view, widget);
+}
+
+static void
+annotation_window_closed (EvAnnotationWindow *window,
+ EvView *view)
+{
+ EvViewWindowChild *child;
+
+ child = ev_view_get_window_child (view, GTK_WIDGET (window));
+ child->visible = FALSE;
+}
+
+static void
+annotation_window_moved (EvAnnotationWindow *window,
+ gint x,
+ gint y,
+ EvView *view)
+{
+ EvViewWindowChild *child;
+ GdkRectangle page_area;
+ GtkBorder border;
+ GdkRectangle view_rect;
+ EvRectangle doc_rect;
+ gint width, height;
+
+ child = ev_view_get_window_child (view, GTK_WIDGET (window));
+ if (child->x == x && child->y == y)
+ return;
+
+ child->moved = TRUE;
+ child->x = x;
+ child->y = y;
+
+ /* Window has been moved by the user,
+ * we have to set a new origin in doc coords
+ */
+ gtk_window_get_size (GTK_WINDOW (window), &width, &height);
+ view_rect.x = (x - child->parent_x) + view->scroll_x;
+ view_rect.y = (y - child->parent_y) + view->scroll_y;
+ view_rect.width = width;
+ view_rect.height = height;
+
+ get_page_extents (view, child->page, &page_area, &border);
+ view_rect_to_doc_rect (view, &view_rect, &page_area, &doc_rect);
+ child->orig_x = doc_rect.x1;
+ child->orig_y = doc_rect.y1;
+}
+
+static void
+ev_view_annotation_save (EvView *view,
+ EvAnnotation *annot)
+{
+ if (!view->document)
+ return;
+
+ if (!annot->changed)
+ return;
+
+ ev_document_annotations_annotation_set_contents (EV_DOCUMENT_ANNOTATIONS (view->document),
+ annot, annot->contents);
+ annot->changed = FALSE;
+}
+
+static void
+show_annotation_windows (EvView *view,
+ gint page)
+{
+ GList *annots, *l;
+ GtkWindow *parent;
+
+ parent = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (view)));
+
+ annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+
+ for (l = annots; l && l->data; l = g_list_next (l)) {
+ EvAnnotationMapping *annotation_mapping;
+ EvAnnotation *annot;
+ EvViewWindowChild *child;
+ GtkWidget *window;
+ EvRectangle *doc_rect;
+ GdkRectangle view_rect;
+
+ annotation_mapping = (EvAnnotationMapping *)l->data;
+ annot = annotation_mapping->annotation;
+
+ if (!EV_IS_ANNOTATION_MARKUP (annot))
+ continue;
+
+ window = g_object_get_data (G_OBJECT (annot), "popup");
+ if (window) {
+ ev_view_window_child_move_with_parent (view, window);
+ continue;
+ }
+
+ /* Look if we already have a popup for this annot */
+ child = ev_view_find_window_child_for_annot (view, page, annot);
+ window = child ? child->window : NULL;
+ if (window) {
+ ev_annotation_window_set_annotation (EV_ANNOTATION_WINDOW (window), annot);
+ g_object_set_data (G_OBJECT (annot), "popup", window);
+ ev_view_window_child_move_with_parent (view, window);
+ } else {
+ window = ev_annotation_window_new (annot, parent);
+ g_signal_connect (window, "grab_focus",
+ G_CALLBACK (annotation_window_grab_focus),
+ view);
+ g_signal_connect (window, "closed",
+ G_CALLBACK (annotation_window_closed),
+ view);
+ g_signal_connect (window, "moved",
+ G_CALLBACK (annotation_window_moved),
+ view);
+ g_object_set_data (G_OBJECT (annot), "popup", window);
+
+ doc_rect = (EvRectangle *)ev_annotation_window_get_rectangle (EV_ANNOTATION_WINDOW (window));
+ doc_rect_to_view_rect (view, page, doc_rect, &view_rect);
+ view_rect.x -= view->scroll_x;
+ view_rect.y -= view->scroll_y;
+
+ ev_view_window_child_put (view, window, page,
+ view_rect.x, view_rect.y,
+ doc_rect->x1, doc_rect->y1);
+
+ g_object_weak_ref (G_OBJECT (annot),
+ (GWeakNotify)ev_view_annotation_save,
+ view);
+ }
+ }
+}
+
+static void
+hide_annotation_windows (EvView *view,
+ gint page)
+{
+ GList *annots, *l;
+
+ annots = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+
+ for (l = annots; l && l->data; l = g_list_next (l)) {
+ EvAnnotationMapping *annotation_mapping;
+ EvAnnotation *annot;
+ GtkWidget *window;
+
+ annotation_mapping = (EvAnnotationMapping *)l->data;
+ annot = annotation_mapping->annotation;
+
+ if (!EV_IS_ANNOTATION_MARKUP (annot))
+ continue;
+
+ window = g_object_get_data (G_OBJECT (annot), "popup");
+ if (window)
+ gtk_widget_hide (window);
+ }
+}
+
+static EvAnnotation *
+ev_view_get_annotation_at_location (EvView *view,
+ gdouble x,
+ gdouble y)
+{
+ gint page = -1;
+ gint x_offset = 0, y_offset = 0;
+ gint x_new = 0, y_new = 0;
+ GList *annotations_mapping;
+
+ if (!EV_IS_DOCUMENT_ANNOTATIONS (view->document))
+ return NULL;
+
+ x += view->scroll_x;
+ y += view->scroll_y;
+
+ find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+ if (page == -1)
+ return NULL;
+
+ if (get_doc_point_from_offset (view, page, x_offset,
+ y_offset, &x_new, &y_new) == FALSE)
+ return NULL;
+
+ annotations_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+
+ if (annotations_mapping)
+ return ev_annotation_mapping_find (annotations_mapping, x_new, y_new);
+ else
+ return NULL;
+}
+
+static void
+ev_view_handle_annotation (EvView *view,
+ EvAnnotation *annot,
+ gdouble x,
+ gdouble y)
+{
+ if (EV_IS_ANNOTATION_MARKUP (annot)) {
+ GtkWidget *window;
+
+ window = g_object_get_data (G_OBJECT (annot), "popup");
+ if (window) {
+ EvViewWindowChild *child;
+
+ child = ev_view_get_window_child (view, window);
+ if (!child->visible) {
+ child->visible = TRUE;
+ ev_view_window_child_move (view, child, child->x, child->y);
+ gtk_widget_show (window);
+ }
+ }
+ }
+}
+
/*** GtkWidget implementation ***/
static void
{
EvView *view = EV_VIEW (widget);
GList *children, *l;
+ gint root_x, root_y;
GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
}
}
g_list_free (children);
+
+ if (view->window_children)
+ gdk_window_get_origin (gtk_widget_get_window (GTK_WIDGET (view)),
+ &root_x, &root_y);
+
+ for (l = view->window_children; l && l->data; l = g_list_next (l)) {
+ EvViewWindowChild *child;
+ EvRectangle doc_rect;
+ GdkRectangle view_rect;
+
+ child = (EvViewWindowChild *)l->data;
+
+ doc_rect = *ev_annotation_window_get_rectangle (EV_ANNOTATION_WINDOW (child->window));
+ if (child->moved) {
+ doc_rect.x1 = child->orig_x;
+ doc_rect.y1 = child->orig_y;
+ }
+ doc_rect_to_view_rect (view, child->page, &doc_rect, &view_rect);
+ view_rect.x -= view->scroll_x;
+ view_rect.y -= view->scroll_y;
+
+ if (view_rect.x != child->orig_x || view_rect.y != child->orig_y) {
+ child->parent_x = root_x;
+ child->parent_y = root_y;
+ ev_view_window_child_move (view, child, view_rect.x + root_x, view_rect.y + root_y);
+ }
+ }
}
static void
if (page_ready && view->find_pages && view->highlight_find_results)
highlight_find_results (view, i);
+ if (page_ready && EV_IS_DOCUMENT_ANNOTATIONS (view->document))
+ show_annotation_windows (view, i);
}
cairo_destroy (cr);
ev_link_mapping_get_area (link_mapping, link, &ev_rect);
doc_rect_to_view_rect (view, page, &ev_rect, area);
- area->y -= view->scroll_y ;
+ area->y -= view->scroll_y;
+}
+
+static void
+get_annot_area (EvView *view,
+ gint x,
+ gint y,
+ EvAnnotation *annot,
+ GdkRectangle *area)
+{
+ EvRectangle ev_rect;
+ GList *annots_mapping;
+ gint page;
+ gint x_offset = 0, y_offset = 0;
+
+ x += view->scroll_x;
+ y += view->scroll_y;
+
+ find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+ annots_mapping = ev_pixbuf_cache_get_annots_mapping (view->pixbuf_cache, page);
+ ev_annotation_mapping_get_area (annots_mapping, annot, &ev_rect);
+
+ doc_rect_to_view_rect (view, page, &ev_rect, area);
+ area->y -= view->scroll_y;
}
static gboolean
-ev_view_query_tooltip (GtkWidget *widget,
- gint x,
- gint y,
- gboolean keyboard_tip,
- GtkTooltip *tooltip)
+ev_view_query_tooltip (GtkWidget *widget,
+ gint x,
+ gint y,
+ gboolean keyboard_tip,
+ GtkTooltip *tooltip)
{
- EvView *view = EV_VIEW (widget);
- EvLink *link;
- gchar *text;
+ EvView *view = EV_VIEW (widget);
+ EvLink *link;
+ EvAnnotation *annot;
+ gchar *text;
+
+ annot = ev_view_get_annotation_at_location (view, x, y);
+ if (annot && annot->contents) {
+ GdkRectangle annot_area;
+
+ get_annot_area (view, x, y, annot, &annot_area);
+ gtk_tooltip_set_text (tooltip, annot->contents);
+ gtk_tooltip_set_tip_area (tooltip, &annot_area);
+
+ return TRUE;
+ }
link = ev_view_get_link_at_location (view, x, y);
if (!link)
if (!GTK_WIDGET_HAS_FOCUS (widget)) {
gtk_widget_grab_focus (widget);
}
+
+ if (view->window_child_focus) {
+ EvAnnotationWindow *window;
+ EvAnnotation *annot;
+
+ window = EV_ANNOTATION_WINDOW (view->window_child_focus->window);
+ annot = ev_annotation_window_get_annotation (window);
+ ev_annotation_window_ungrab_focus (window);
+ ev_view_annotation_save (view, annot);
+ view->window_child_focus = NULL;
+ }
view->pressed_button = event->button;
view->selection_info.in_drag = FALSE;
switch (event->button) {
case 1: {
EvImage *image;
+ EvAnnotation *annot;
EvFormField *field;
if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
}
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);
} 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);
if (!view->document)
return FALSE;
-
- if (!view->presentation ||
- view->presentation_state == EV_PRESENTATION_END)
+
+ if (!view->presentation) {
+ /* Forward key events to current focused window child */
+ if (view->window_child_focus) {
+ GdkEventKey *new_event;
+ gboolean handled;
+
+ new_event = (GdkEventKey *) gdk_event_copy ((GdkEvent *)event);
+ g_object_unref (new_event->window);
+ new_event->window = g_object_ref (view->window_child_focus->window->window);
+ gtk_widget_realize (view->window_child_focus->window);
+ handled = gtk_widget_event (view->window_child_focus->window, (GdkEvent *)new_event);
+ gdk_event_free ((GdkEvent *)new_event);
+
+ return handled;
+ }
+ } else if (view->presentation_state == EV_PRESENTATION_END)
return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
view->goto_entry = NULL;
}
+ ev_view_window_children_free (view);
+
if (view->selection_scroll_id) {
g_source_remove (view->selection_scroll_id);
view->selection_scroll_id = 0;
gtk_layout_move (GTK_LAYOUT (view), child, child_x + dx, child_y + dy);
}
g_list_free (children);
+
+ for (l = view->window_children; l && l->data; l = g_list_next (l)) {
+ EvViewWindowChild *child;
+
+ child = (EvViewWindowChild *)l->data;
+
+ ev_view_window_child_move (view, child, child->x + dx, child->y + dy);
+ }
if (view->pending_resize)
gtk_widget_queue_draw (GTK_WIDGET (view));
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff