* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <gtk/gtkalignment.h>
#include <gtk/gtkselection.h>
#include <gtk/gtkclipboard.h>
#include <gdk/gdkkeysyms.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
#include "ev-marshal.h"
#include "ev-view.h"
#include "ev-view-private.h"
#include "ev-utils.h"
#include "ev-selection.h"
+#include "ev-document-links.h"
+#include "ev-document-images.h"
#include "ev-document-find.h"
+#include "ev-document-transition.h"
#include "ev-document-misc.h"
-#include "ev-debug.h"
#include "ev-job-queue.h"
#include "ev-page-cache.h"
#include "ev-pixbuf-cache.h"
#include "ev-tooltip.h"
+#include "ev-application.h"
#define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
#define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
enum {
SIGNAL_BINDING_ACTIVATED,
SIGNAL_ZOOM_INVALID,
+ SIGNAL_HANDLE_LINK,
SIGNAL_EXTERNAL_LINK,
SIGNAL_POPUP_MENU,
N_SIGNALS,
};
+enum {
+ TARGET_DND_URI,
+ TARGET_DND_TEXT,
+ TARGET_DND_IMAGE
+};
+
enum {
TARGET_STRING,
TARGET_TEXT,
TARGET_TEXT_BUFFER_CONTENTS
};
-static const GtkTargetEntry targets[] = {
+static const GtkTargetEntry clipboard_targets[] = {
{ "STRING", 0, TARGET_STRING },
{ "TEXT", 0, TARGET_TEXT },
{ "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
{ "UTF8_STRING", 0, TARGET_UTF8_STRING },
};
+static const GtkTargetEntry view_drop_targets[] = {
+ { "text/uri-list", 0, 0 }
+};
+
static guint signals[N_SIGNALS];
typedef enum {
static void set_scroll_adjustment (EvView *view,
GtkOrientation orientation,
GtkAdjustment *adjustment);
-static void ev_view_set_scroll_adjustments (EvView *view,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment);
static void add_scroll_binding_keypad (GtkBindingSet *binding_set,
guint keyval,
GdkModifierType modifiers,
gint page,
GdkRectangle *page_area,
GtkBorder *border,
- GdkRectangle *expose_area);
+ GdkRectangle *expose_area,
+ gboolean *page_ready);
static void draw_loading_text (EvView *view,
GdkRectangle *page_area,
GdkRectangle *expose_area);
gpointer data);
static void ev_view_update_primary_selection (EvView *ev_view);
+/*** Presentation ***/
+static void ev_view_presentation_transition_start (EvView *ev_view);
+static void ev_view_presentation_transition_stop (EvView *ev_view);
+
G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
factor = 1.0;
switch (view->pending_scroll) {
case SCROLL_TO_KEEP_POSITION:
+ case SCROLL_TO_FIND_LOCATION:
factor = (adjustment->value) / adjustment->upper;
break;
case SCROLL_TO_PAGE_POSITION:
*/
switch (view->pending_scroll) {
case SCROLL_TO_KEEP_POSITION:
+ case SCROLL_TO_FIND_LOCATION:
new_value = CLAMP (adjustment->upper * factor + 0.5, 0, adjustment->upper - adjustment->page_size);
gtk_adjustment_set_value (adjustment, (int)new_value);
break;
view_update_range_and_current_page (EvView *view)
{
gint current_page;
+ gint best_current_page = -1;
- if (view->pending_scroll != SCROLL_TO_KEEP_POSITION)
- return;
-
/* Presentation trumps all other modes */
if (view->presentation) {
view->start_page = view->current_page;
GdkRectangle current_area, unused, page_area;
GtkBorder border;
gboolean found = FALSE;
+ gint area_max = -1, area;
int i;
if (!(view->vadjustment && view->hadjustment))
get_page_extents (view, i, &page_area, &border);
if (gdk_rectangle_intersect (¤t_area, &page_area, &unused)) {
- if (! found) {
+ area = unused.width * unused.height;
+
+ if (!found) {
+ area_max = area;
view->start_page = i;
found = TRUE;
-
+ best_current_page = i;
+ }
+ if (area > area_max) {
+ best_current_page = (area == area_max) ? MIN (i, best_current_page) : i;
+ area_max = area;
}
+
view->end_page = i;
} else if (found) {
break;
}
}
- } else {
- if (view->dual_page) {
- if (view->current_page % 2 == ev_page_cache_get_dual_even_left (view->page_cache)) {
- view->start_page = view->current_page;
- if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
- view->end_page = view->start_page + 1;
- else
- view->end_page = view->start_page;
- } else {
- if (view->current_page - 1 < 0)
- view->start_page = view->current_page;
- else
- view->start_page = view->current_page - 1;
- view->end_page = view->current_page;
- }
- } else {
+ } else if (view->dual_page) {
+ if (view->current_page % 2 == ev_page_cache_get_dual_even_left (view->page_cache)) {
view->start_page = view->current_page;
+ if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
+ view->end_page = view->start_page + 1;
+ else
+ view->end_page = view->start_page;
+ } else {
+ if (view->current_page < 1)
+ view->start_page = view->current_page;
+ else
+ view->start_page = view->current_page - 1;
view->end_page = view->current_page;
}
-
+ } else {
+ view->start_page = view->current_page;
+ view->end_page = view->current_page;
}
+ best_current_page = MAX (best_current_page, view->start_page);
current_page = ev_page_cache_get_current_page (view->page_cache);
- if (current_page < view->start_page || current_page > view->end_page) {
- ev_page_cache_set_current_page (view->page_cache, view->start_page);
+ if ((current_page != best_current_page) && (view->pending_scroll == SCROLL_TO_KEEP_POSITION)) {
+ view->current_page = best_current_page;
+ ev_page_cache_set_current_page (view->page_cache, best_current_page);
}
ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
view->jump_to_find_result = FALSE;
- if (view->presentation) {
+ if (view->presentation || view->sizing_mode == EV_SIZING_BEST_FIT) {
switch (scroll) {
+ case EV_SCROLL_PAGE_BACKWARD:
case EV_SCROLL_STEP_BACKWARD:
ev_view_previous_page (view);
break;
+ case EV_SCROLL_PAGE_FORWARD:
case EV_SCROLL_STEP_FORWARD:
ev_view_next_page (view);
break;
adjustment->upper - adjustment->page_size);
gtk_adjustment_set_value (adjustment, value);
-
}
#define MARGIN 5
GtkAdjustment *adjustment;
int value;
- view->pending_scroll = SCROLL_TO_KEEP_POSITION;
+ view->pending_scroll = SCROLL_TO_FIND_LOCATION;
adjustment = view->vadjustment;
widget->allocation.width + MARGIN);
gtk_adjustment_set_value (view->hadjustment, value);
}
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
}
/*** Geometry computations ***/
return FALSE;
}
+static gboolean
+get_doc_point_from_offset (EvView *view,
+ gint page,
+ gint x_offset,
+ gint y_offset,
+ gint *x_new,
+ gint *y_new)
+{
+ int width, height;
+ double x, y;
+
+ ev_page_cache_get_size (view->page_cache, page,
+ view->rotation,
+ 1.0,
+ &width, &height);
+
+ x_offset = x_offset / view->scale;
+ y_offset = y_offset / view->scale;
+
+ if (view->rotation == 0) {
+ x = x_offset;
+ y = y_offset;
+ } else if (view->rotation == 90) {
+ x = y_offset;
+ y = width - x_offset;
+ } else if (view->rotation == 180) {
+ x = width - x_offset;
+ y = height - y_offset;
+ } else if (view->rotation == 270) {
+ x = height - y_offset;
+ y = x_offset;
+ } else {
+ g_assert_not_reached ();
+ }
+
+ *x_new = x;
+ *y_new = y;
+
+ return TRUE;
+}
+
/*** Hyperref ***/
static EvLink *
ev_view_get_link_at_location (EvView *view,
{
gint page = -1;
gint x_offset = 0, y_offset = 0;
+ gint x_new = 0, y_new = 0;
GList *link_mapping;
+
+ if (!EV_IS_DOCUMENT_LINKS (view->document))
+ return NULL;
x += view->scroll_x;
y += view->scroll_y;
if (page == -1)
return NULL;
+
+ if (get_doc_point_from_offset (view, page, x_offset,
+ y_offset, &x_new, &y_new) == FALSE)
+ return NULL;
+
link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
if (link_mapping)
- return ev_link_mapping_find (link_mapping, x_offset / view->scale, y_offset / view->scale);
+ return ev_link_mapping_find (link_mapping, x_new, y_new);
else
return NULL;
}
static void
-goto_fitr_link (EvView *view, EvLink *link)
+goto_fitr_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
- int page;
double zoom;
- zoom = zoom_for_size_best_fit (ev_link_get_right (link) - ev_link_get_left (link),
- ev_link_get_top (link) - ev_link_get_bottom (link),
+ zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - ev_link_dest_get_left (dest),
+ ev_link_dest_get_bottom (dest) - ev_link_dest_get_top (dest),
ev_view_get_width (view),
ev_view_get_height (view), 0, 0);
ev_view_set_sizing_mode (view, EV_SIZING_FREE);
ev_view_set_zoom (view, zoom, FALSE);
- page = ev_link_get_page (link);
- doc_point.x = ev_link_get_left (link);
- doc_point.y = ev_link_get_top (link);
+ doc_point.x = ev_link_dest_get_left (dest);
+ doc_point.y = ev_link_dest_get_top (dest);
- view->current_page = page;
+ view->current_page = ev_link_dest_get_page (dest);
view->pending_point = doc_point;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
}
static void
-goto_fitv_link (EvView *view, EvLink *link)
+goto_fitv_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
int doc_width, doc_height, page;
double zoom;
- page = ev_link_get_page (link);
+ page = ev_link_dest_get_page (dest);
ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
- doc_point.x = ev_link_get_left (link);
+ doc_point.x = ev_link_dest_get_left (dest);
doc_point.y = 0;
zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height,
}
static void
-goto_fith_link (EvView *view, EvLink *link)
+goto_fith_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
int doc_width, doc_height, page;
double zoom;
- page = ev_link_get_page (link);
+ page = ev_link_dest_get_page (dest);
ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
doc_point.x = 0;
- doc_point.y = doc_height - ev_link_get_top (link);
+ doc_point.y = ev_link_dest_get_top (dest);
- zoom = zoom_for_size_fit_width (doc_width, ev_link_get_top (link),
+ zoom = zoom_for_size_fit_width (doc_width, ev_link_dest_get_top (dest),
ev_view_get_width (view),
ev_view_get_height (view), 0);
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_sizing_mode (view, EV_SIZING_FIT_WIDTH);
ev_view_set_zoom (view, zoom, FALSE);
view->current_page = page;
}
static void
-goto_fit_link (EvView *view, EvLink *link)
+goto_fit_dest (EvView *view, EvLinkDest *dest)
{
double zoom;
int doc_width, doc_height;
int page;
- page = ev_link_get_page (link);
+ page = ev_link_dest_get_page (dest);
ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
zoom = zoom_for_size_best_fit (doc_width, doc_height, ev_view_get_width (view),
ev_view_get_height (view), 0, 0);
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
ev_view_set_zoom (view, zoom, FALSE);
view->current_page = page;
}
static void
-goto_xyz_link (EvView *view, EvLink *link)
+goto_xyz_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
- int height, page;
+ gint page;
double zoom;
- zoom = ev_link_get_zoom (link);
- page = ev_link_get_page (link);
- ev_page_cache_get_size (view->page_cache, page, 0, 1.0, NULL, &height);
+ zoom = ev_link_dest_get_zoom (dest);
+ page = ev_link_dest_get_page (dest);
- if (zoom != 0) {
+ if (zoom > 1) {
ev_view_set_sizing_mode (view, EV_SIZING_FREE);
ev_view_set_zoom (view, zoom, FALSE);
}
- doc_point.x = ev_link_get_left (link);
- doc_point.y = height - ev_link_get_top (link);
+ doc_point.x = ev_link_dest_get_left (dest);
+ doc_point.y = ev_link_dest_get_top (dest);
view->current_page = page;
view->pending_point = doc_point;
gtk_widget_queue_resize (GTK_WIDGET (view));
}
-void
-ev_view_goto_link (EvView *view, EvLink *link)
+static void
+goto_dest (EvView *view, EvLinkDest *dest)
{
- EvLinkType type;
- int page;
+ EvLinkDestType type;
+ int page, n_pages, current_page;
- type = ev_link_get_link_type (link);
+ page = ev_link_dest_get_page (dest);
+ n_pages = ev_page_cache_get_n_pages (view->page_cache);
+
+ if (page < 0 || page >= n_pages)
+ return;
+
+ current_page = view->current_page;
+
+ type = ev_link_dest_get_dest_type (dest);
switch (type) {
- case EV_LINK_TYPE_TITLE:
- break;
- case EV_LINK_TYPE_PAGE:
- page = ev_link_get_page (link);
+ case EV_LINK_DEST_TYPE_PAGE:
ev_page_cache_set_current_page (view->page_cache, page);
break;
- case EV_LINK_TYPE_PAGE_FIT:
- goto_fit_link (view, link);
+ case EV_LINK_DEST_TYPE_FIT:
+ goto_fit_dest (view, dest);
+ break;
+ case EV_LINK_DEST_TYPE_FITH:
+ goto_fith_dest (view, dest);
break;
- case EV_LINK_TYPE_PAGE_FITH:
- goto_fith_link (view, link);
+ case EV_LINK_DEST_TYPE_FITV:
+ goto_fitv_dest (view, dest);
break;
- case EV_LINK_TYPE_PAGE_FITV:
- goto_fitv_link (view, link);
+ case EV_LINK_DEST_TYPE_FITR:
+ goto_fitr_dest (view, dest);
break;
- case EV_LINK_TYPE_PAGE_FITR:
- goto_fitr_link (view, link);
+ case EV_LINK_DEST_TYPE_XYZ:
+ goto_xyz_dest (view, dest);
break;
- case EV_LINK_TYPE_PAGE_XYZ:
- goto_xyz_link (view, link);
+ case EV_LINK_DEST_TYPE_PAGE_LABEL:
+ ev_page_cache_set_page_label (view->page_cache, ev_link_dest_get_page_label (dest));
break;
- case EV_LINK_TYPE_EXTERNAL_URI:
- case EV_LINK_TYPE_LAUNCH:
- g_signal_emit (view, signals[SIGNAL_EXTERNAL_LINK], 0, link);
+ default:
+ g_assert_not_reached ();
+ }
+
+ if (current_page != view->current_page)
+ ev_page_cache_set_current_page (view->page_cache,
+ view->current_page);
+}
+
+static void
+ev_view_goto_dest (EvView *view, EvLinkDest *dest)
+{
+ EvLinkDestType type;
+
+ type = ev_link_dest_get_dest_type (dest);
+
+ if (type == EV_LINK_DEST_TYPE_NAMED) {
+ EvLinkDest *dest2;
+ const gchar *named_dest;
+
+ named_dest = ev_link_dest_get_named_dest (dest);
+ dest2 = ev_document_links_find_link_dest (EV_DOCUMENT_LINKS (view->document),
+ named_dest);
+ if (dest2) {
+ goto_dest (view, dest2);
+ g_object_unref (dest2);
+ }
+
+ return;
+ }
+
+ goto_dest (view, dest);
+}
+
+void
+ev_view_handle_link (EvView *view, EvLink *link)
+{
+ EvLinkAction *action = NULL;
+ EvLinkActionType type;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return;
+
+ type = ev_link_action_get_action_type (action);
+
+ switch (type) {
+ case EV_LINK_ACTION_TYPE_GOTO_DEST: {
+ EvLinkDest *dest;
+
+ g_signal_emit (view, signals[SIGNAL_HANDLE_LINK], 0, link);
+
+ dest = ev_link_action_get_dest (action);
+ ev_view_goto_dest (view, dest);
+ }
+ break;
+ case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
+ case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
+ case EV_LINK_ACTION_TYPE_LAUNCH:
+ case EV_LINK_ACTION_TYPE_NAMED:
+ g_signal_emit (view, signals[SIGNAL_EXTERNAL_LINK], 0, action);
+ break;
+ }
+}
+
+gchar *
+ev_view_page_label_from_dest (EvView *view, EvLinkDest *dest)
+{
+ EvLinkDestType type;
+ gchar *msg = NULL;
+
+ type = ev_link_dest_get_dest_type (dest);
+
+ switch (type) {
+ case EV_LINK_DEST_TYPE_NAMED: {
+ EvLinkDest *dest2;
+ const gchar *named_dest;
+
+ named_dest = ev_link_dest_get_named_dest (dest);
+ dest2 = ev_document_links_find_link_dest (EV_DOCUMENT_LINKS (view->document),
+ named_dest);
+ if (dest2) {
+ msg = ev_page_cache_get_page_label (view->page_cache,
+ ev_link_dest_get_page (dest2));
+ g_object_unref (dest2);
+ }
+ }
+
break;
+ case EV_LINK_DEST_TYPE_PAGE_LABEL: {
+ msg = g_strdup (ev_link_dest_get_page_label (dest));
+ }
+ break;
+ default:
+ msg = ev_page_cache_get_page_label (view->page_cache,
+ ev_link_dest_get_page (dest));
}
+
+ return msg;
+}
+
+static char *
+tip_from_action_named (EvLinkAction *action)
+{
+ const gchar *name = ev_link_action_get_name (action);
+
+ if (g_ascii_strcasecmp (name, "FirstPage") == 0) {
+ return g_strdup (_("Go to first page"));
+ } else if (g_ascii_strcasecmp (name, "PrevPage") == 0) {
+ return g_strdup (_("Go to previous page"));
+ } else if (g_ascii_strcasecmp (name, "NextPage") == 0) {
+ return g_strdup (_("Go to next page"));
+ } else if (g_ascii_strcasecmp (name, "LastPage") == 0) {
+ return g_strdup (_("Go to last page"));
+ } else if (g_ascii_strcasecmp (name, "GoToPage") == 0) {
+ return g_strdup (_("Go to page"));
+ } else if (g_ascii_strcasecmp (name, "Find") == 0) {
+ return g_strdup (_("Find"));
+ }
+
+ return NULL;
}
static char *
tip_from_link (EvView *view, EvLink *link)
{
- EvLinkType type;
+ EvLinkAction *action;
+ EvLinkActionType type;
char *msg = NULL;
char *page_label;
+ const char *title;
- type = ev_link_get_link_type (link);
+ action = ev_link_get_action (link);
+ title = ev_link_get_title (link);
+
+ if (!action)
+ return title ? g_strdup (title) : NULL;
+
+ type = ev_link_action_get_action_type (action);
switch (type) {
- case EV_LINK_TYPE_TITLE:
- if (ev_link_get_title (link))
- msg = g_strdup (ev_link_get_title (link));
- break;
- case EV_LINK_TYPE_PAGE:
- case EV_LINK_TYPE_PAGE_XYZ:
- page_label = ev_page_cache_get_page_label (view->page_cache, ev_link_get_page (link));
+ case EV_LINK_ACTION_TYPE_GOTO_DEST:
+ page_label = ev_view_page_label_from_dest (view,
+ ev_link_action_get_dest (action));
msg = g_strdup_printf (_("Go to page %s"), page_label);
g_free (page_label);
break;
- case EV_LINK_TYPE_EXTERNAL_URI:
- msg = g_strdup (ev_link_get_uri (link));
+ case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
+ if (title) {
+ msg = g_strdup_printf (_("Go to %s on file “%s”"), title,
+ ev_link_action_get_filename (action));
+ } else {
+ msg = g_strdup_printf (_("Go to file “%s”"),
+ ev_link_action_get_filename (action));
+ }
+
+ break;
+ case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
+ msg = g_strdup (ev_link_action_get_uri (action));
+ break;
+ case EV_LINK_ACTION_TYPE_LAUNCH:
+ msg = g_strdup_printf (_("Launch %s"),
+ ev_link_action_get_filename (action));
+ break;
+ case EV_LINK_ACTION_TYPE_NAMED:
+ msg = tip_from_action_named (action);
break;
- default:
+ default:
+ if (title)
+ msg = g_strdup (title);
break;
}
-
+
return msg;
}
return;
}
+/*** Images ***/
+static EvImage *
+ev_view_get_image_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 *image_mapping;
+
+ if (!EV_IS_DOCUMENT_IMAGES (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;
+
+ image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
+
+ if (image_mapping)
+ return ev_image_mapping_find (image_mapping, x_new, y_new);
+ else
+ return NULL;
+}
+
/*** GtkWidget implementation ***/
static void
{
EvView *view = EV_VIEW (widget);
+ GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
+
if (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
view->sizing_mode == EV_SIZING_BEST_FIT) {
view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL);
view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL);
- view->pending_scroll = SCROLL_TO_KEEP_POSITION;
- view->pending_resize = FALSE;
-
if (view->document)
view_update_range_and_current_page (view);
- GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
+ view->pending_scroll = SCROLL_TO_KEEP_POSITION;
+ view->pending_resize = FALSE;
}
static void
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
-
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
if (state == 0 && view->presentation) {
switch (event->direction) {
- case GDK_SCROLL_DOWN:
- case GDK_SCROLL_RIGHT:
- ev_view_next_page (view);
- break;
- case GDK_SCROLL_UP:
- case GDK_SCROLL_LEFT:
- ev_view_previous_page (view);
- break;
+ case GDK_SCROLL_DOWN:
+ case GDK_SCROLL_RIGHT:
+ ev_view_next_page (view);
+ break;
+ case GDK_SCROLL_UP:
+ case GDK_SCROLL_LEFT:
+ ev_view_previous_page (view);
+ break;
}
return TRUE;
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,
+ GTK_WIDGET (view)->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)
EvView *view = EV_VIEW (widget);
int i;
- if (view->loading) {
+ 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) {
+ GdkRectangle area = {0};
+
+ area.width = widget->allocation.width;
+ area.height = widget->allocation.height;
+
draw_loading_text (view,
- &(widget->allocation),
+ &area,
&(event->area));
}
for (i = view->start_page; i <= view->end_page; i++) {
GdkRectangle page_area;
GtkBorder border;
+ gboolean page_ready = TRUE;
if (!get_page_extents (view, i, &page_area, &border))
continue;
page_area.x -= view->scroll_x;
page_area.y -= view->scroll_y;
- draw_one_page (view, i, &page_area, &border, &(event->area));
+ draw_one_page (view, i, &page_area, &border, &(event->area), &page_ready);
- if (EV_IS_DOCUMENT_FIND (view->document))
+ if (page_ready && EV_IS_DOCUMENT_FIND (view->document))
highlight_find_results (view, i);
}
return FALSE;
}
+static gboolean
+ev_view_do_popup_menu (EvView *view,
+ gdouble x,
+ gdouble y)
+{
+ EvLink *link;
+ EvImage *image;
+
+ image = ev_view_get_image_at_location (view, x, y);
+ if (image) {
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, image);
+ return TRUE;
+ }
+
+ link = ev_view_get_link_at_location (view, x, y);
+ if (link) {
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
+ return TRUE;
+ }
+
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, NULL);
+
+ return TRUE;
+}
+
static gboolean
ev_view_popup_menu (GtkWidget *widget)
{
- gint x, y;
- EvLink *link;
- EvView *view = EV_VIEW (widget);
-
- gtk_widget_get_pointer (widget, &x, &y);
- link = ev_view_get_link_at_location (view, x, y);
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
- return TRUE;
+ gint x, y;
+
+ gtk_widget_get_pointer (widget, &x, &y);
+ return ev_view_do_popup_menu (EV_VIEW (widget), x, y);
}
static gboolean
GdkEventButton *event)
{
EvView *view = EV_VIEW (widget);
- EvLink *link;
+
+ if (!view->document)
+ return FALSE;
if (!GTK_WIDGET_HAS_FOCUS (widget)) {
gtk_widget_grab_focus (widget);
view->selection_info.in_drag = FALSE;
switch (event->button) {
- case 1:
+ case 1: {
+ EvImage *image;
+
if (view->selection_info.selections) {
if (location_in_selected_text (view,
event->x + view->scroll_x,
}
gtk_widget_queue_draw (widget);
+ } else if (!location_in_text (view, event->x + view->scroll_x, event->y + view->scroll_y) &&
+ (image = ev_view_get_image_at_location (view, event->x, event->y))) {
+ if (view->image_dnd_info.image)
+ g_object_unref (view->image_dnd_info.image);
+ view->image_dnd_info.image = g_object_ref (image);
+ view->image_dnd_info.in_drag = TRUE;
+
+ view->image_dnd_info.start.x = event->x + view->scroll_x;
+ view->image_dnd_info.start.y = event->y + view->scroll_y;
}
view->selection_info.start.x = event->x + view->scroll_x;
view->selection_info.start.y = event->y + view->scroll_y;
-
+ }
return TRUE;
case 2:
/* use root coordinates as reference point because
return TRUE;
case 3:
- link = ev_view_get_link_at_location (view, event->x, event->y);
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
- return TRUE;
+ return ev_view_do_popup_menu (view, event->x, event->y);
}
return FALSE;
}
+/*** Drag and Drop ***/
static void
ev_view_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
{
EvView *view = EV_VIEW (widget);
- if (view->selection_info.selections &&
- ev_document_can_get_text (view->document)) {
- gchar *text;
+ switch (info) {
+ case TARGET_DND_TEXT:
+ if (view->selection_info.selections &&
+ ev_document_can_get_text (view->document)) {
+ gchar *text;
+
+ text = get_selected_text (view);
+
+ gtk_selection_data_set_text (selection_data,
+ text,
+ strlen (text));
+
+ g_free (text);
+ }
+ break;
+ case TARGET_DND_IMAGE:
+ if (view->image_dnd_info.image) {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = ev_image_get_pixbuf (view->image_dnd_info.image);
+ gtk_selection_data_set_pixbuf (selection_data, pixbuf);
+ }
+ break;
+ case TARGET_DND_URI:
+ if (view->image_dnd_info.image) {
+ const gchar *tmp_uri;
+ gchar **uris;
+
+ tmp_uri = ev_image_save_tmp (view->image_dnd_info.image);
- text = get_selected_text (view);
+ uris = g_new0 (gchar *, 2);
+ uris[0] = (gchar *)tmp_uri;
+
+ gtk_selection_data_set_uris (selection_data, uris);
- gtk_selection_data_set_text (selection_data, text, strlen (text));
+ /* g_free instead of g_strfreev since tmp_uri is const */
+ g_free (uris);
+ }
+ }
+}
- g_free (text);
+static gboolean
+ev_view_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
+{
+ if (gtk_drag_get_source_widget (context) == widget)
+ gdk_drag_status (context, 0, time);
+ else
+ gdk_drag_status (context, context->suggested_action, time);
+
+ return TRUE;
+}
+
+static void
+ev_view_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time)
+{
+ gchar **uris;
+ gint i = 0;
+ GSList *uri_list = NULL;
+
+ uris = gtk_selection_data_get_uris (selection_data);
+ if (!uris) {
+ gtk_drag_finish (context, FALSE, FALSE, time);
+ return;
}
+
+ for (i = 0; uris[i]; i++) {
+ uri_list = g_slist_prepend (uri_list, (gpointer) uris[i]);
+ }
+
+ ev_application_open_uri_list (EV_APP, uri_list,
+ gtk_widget_get_screen (widget),
+ 0);
+ gtk_drag_finish (context, TRUE, FALSE, time);
+
+ g_strfreev (uris);
+ g_slist_free (uri_list);
}
+
static gboolean
selection_update_idle_cb (EvView *view)
{
view->selection_info.start.x,
view->selection_info.start.y,
x, y)) {
- GdkDragContext *context;
GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
- gtk_target_list_add_text_targets (target_list, 0);
+ gtk_target_list_add_text_targets (target_list, TARGET_DND_TEXT);
- context = gtk_drag_begin (widget, target_list,
- GDK_ACTION_COPY,
- 1, (GdkEvent *)event);
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY,
+ 1, (GdkEvent *)event);
view->selection_info.in_drag = FALSE;
gtk_target_list_unref (target_list);
+ return TRUE;
+ }
+ } else if (view->image_dnd_info.in_drag) {
+ if (gtk_drag_check_threshold (widget,
+ view->selection_info.start.x,
+ view->selection_info.start.y,
+ x, y)) {
+ GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
+
+ gtk_target_list_add_uri_targets (target_list, TARGET_DND_URI);
+ gtk_target_list_add_image_targets (target_list, TARGET_DND_IMAGE, TRUE);
+
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY,
+ 1, (GdkEvent *)event);
+
+ view->image_dnd_info.in_drag = FALSE;
+
+ gtk_target_list_unref (target_list);
+
return TRUE;
}
}
if (!view->selection_update_id)
view->selection_update_id = g_idle_add ((GSourceFunc)selection_update_idle_cb, view);
- return TRUE;
- } else if (view->pressed_button == 2) {
- if (!view->drag_info.in_drag) {
- gboolean start;
+ return TRUE;
+ } else if (view->pressed_button == 2) {
+ if (!view->drag_info.in_drag) {
+ gboolean start;
+
+ start = gtk_drag_check_threshold (widget,
+ view->drag_info.start.x,
+ view->drag_info.start.y,
+ event->x_root,
+ event->y_root);
+ view->drag_info.in_drag = start;
+ }
+
+ if (view->drag_info.in_drag) {
+ int dx, dy;
+ gdouble dhadj_value, dvadj_value;
+
+ dx = event->x_root - view->drag_info.start.x;
+ dy = event->y_root - view->drag_info.start.y;
+
+ dhadj_value = view->hadjustment->page_size *
+ (gdouble)dx / widget->allocation.width;
+ dvadj_value = view->vadjustment->page_size *
+ (gdouble)dy / widget->allocation.height;
+
+ /* clamp scrolling to visible area */
+ gtk_adjustment_set_value (view->hadjustment,
+ MIN(view->drag_info.hadj - dhadj_value,
+ view->hadjustment->upper -
+ view->hadjustment->page_size));
+ gtk_adjustment_set_value (view->vadjustment,
+ MIN(view->drag_info.vadj - dvadj_value,
+ view->vadjustment->upper -
+ view->vadjustment->page_size));
+
+ return TRUE;
+ }
+ } else if (view->pressed_button <= 0) {
+ handle_link_over_xy (view, x, y);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+ev_view_button_release_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ EvView *view = EV_VIEW (widget);
+ EvLink *link;
+
+ if (view->pressed_button == 2) {
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ }
+
+ if (view->document && view->pressed_button != 3) {
+ link = ev_view_get_link_at_location (view, event->x, event->y);
+ } else {
+ link = NULL;
+ }
+
+ view->pressed_button = -1;
+ view->drag_info.in_drag = FALSE;
+ view->image_dnd_info.in_drag = FALSE;
+
+ if (view->selection_scroll_id) {
+ g_source_remove (view->selection_scroll_id);
+ view->selection_scroll_id = 0;
+ }
+ if (view->selection_update_id) {
+ g_source_remove (view->selection_update_id);
+ view->selection_update_id = 0;
+ }
+
+ if (view->selection_info.selections) {
+ ev_view_update_primary_selection (view);
+
+ if (view->selection_info.in_drag) {
+ clear_selection (view);
+ gtk_widget_queue_draw (widget);
+ }
+
+ view->selection_info.in_drag = FALSE;
+ } else if (link) {
+ if (event->button == 2) {
+ EvLinkAction *action;
+ EvLinkActionType type;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return FALSE;
+
+ type = ev_link_action_get_action_type (action);
+ if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
+ g_signal_emit (view,
+ signals[SIGNAL_EXTERNAL_LINK],
+ 0, action);
+ }
+ } 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:
+ 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_page_cache_get_n_pages (view->page_cache))
+ ev_page_cache_set_current_page (view->page_cache, 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;
+ }
- start = gtk_drag_check_threshold (widget,
- view->drag_info.start.x,
- view->drag_info.start.y,
- event->x_root,
- event->y_root);
- view->drag_info.in_drag = start;
- }
+ view->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
- if (view->drag_info.in_drag) {
- int dx, dy;
- gdouble dhadj_value, dvadj_value;
+ 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_defaults (GTK_BOX (hbox), view->goto_entry);
+ gtk_widget_show (view->goto_entry);
+ gtk_widget_realize (view->goto_entry);
+}
- dx = event->x_root - view->drag_info.start.x;
- dy = event->y_root - view->drag_info.start.y;
+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);
- dhadj_value = view->hadjustment->page_size *
- (gdouble)dx / widget->allocation.width;
- dvadj_value = view->vadjustment->page_size *
- (gdouble)dy / widget->allocation.height;
+ send_focus_change (view->goto_entry, TRUE);
+}
- /* clamp scrolling to visible area */
- gtk_adjustment_set_value (view->hadjustment,
- MIN(view->drag_info.hadj - dhadj_value,
- view->hadjustment->upper -
- view->hadjustment->page_size));
- gtk_adjustment_set_value (view->vadjustment,
- MIN(view->drag_info.vadj - dvadj_value,
- view->vadjustment->upper -
- view->vadjustment->page_size));
+static void
+ev_view_goto_window_send_key_event (EvView *view,
+ GdkEvent *event)
+{
+ GdkEventKey *new_event;
+ GdkScreen *screen;
- return TRUE;
- }
- /* For the Evince 0.4.x release, we limit links to un-rotated documents
- * only.
- */
- } else if (view->pressed_button <= 0 &&
- view->rotation == 0) {
- handle_link_over_xy (view, x, y);
- return TRUE;
- }
+ /* 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);
- return FALSE;
+ 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_button_release_event (GtkWidget *widget,
- GdkEventButton *event)
+ev_view_key_press_event (GtkWidget *widget,
+ GdkEventKey *event)
{
EvView *view = EV_VIEW (widget);
- EvLink *link;
+ EvPresentationState current;
- if (view->pressed_button == 2) {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
- }
+ if (!view->document)
+ return FALSE;
+
+ if (!view->presentation ||
+ view->presentation_state == EV_PRESENTATION_END)
+ return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
- if (view->document) {
- link = ev_view_get_link_at_location (view, event->x, event->y);
- } else {
- link = NULL;
- }
- view->pressed_button = -1;
- view->drag_info.in_drag = FALSE;
+ current = view->presentation_state;
- if (view->selection_scroll_id) {
- g_source_remove (view->selection_scroll_id);
- view->selection_scroll_id = 0;
- }
- if (view->selection_update_id) {
- g_source_remove (view->selection_update_id);
- view->selection_update_id = 0;
+ switch (event->keyval) {
+ case GDK_b:
+ case GDK_B:
+ 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 (view->selection_info.selections) {
- ev_view_update_primary_selection (view);
-
- if (view->selection_info.in_drag) {
- clear_selection (view);
- gtk_widget_queue_draw (widget);
- }
-
- view->selection_info.in_drag = FALSE;
- } else if (link) {
- ev_view_goto_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);
+ if (current == view->presentation_state) {
+ if (ev_page_cache_get_n_pages (view->page_cache) > 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);
}
-
- return FALSE;
+
+ switch (view->presentation_state) {
+ case EV_PRESENTATION_NORMAL:
+ case EV_PRESENTATION_BLACK:
+ gdk_window_set_background (widget->window,
+ &widget->style->black);
+ break;
+ case EV_PRESENTATION_WHITE:
+ gdk_window_set_background (widget->window,
+ &widget->style->white);
+ break;
+ default:
+ return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
+ }
+
+ gtk_widget_queue_draw (widget);
+ return TRUE;
}
static gint
ev_view_focus_out (GtkWidget *widget,
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 *page_area,
GdkRectangle *expose_area)
{
- PangoLayout *layout;
- PangoFontDescription *font_desc;
- PangoRectangle logical_rect;
- double real_scale;
- int target_width;
-
- const char *loading_text = _("Loading...");
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
-
- font_desc = pango_font_description_new ();
-
-
- /* We set the font to be 10 points, get the size, and scale appropriately */
- pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ cairo_t *cr;
+ gint width, height;
+
+ /* Don't annoy users with loading messages during presentations.
+ * FIXME: Temporary "workaround" for
+ * http://bugzilla.gnome.org/show_bug.cgi?id=320352 */
+ if (view->presentation)
+ return;
- /* Make sure we fit the middle of the page */
- target_width = MAX (page_area->width / 2, 1);
- real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
- pango_font_description_set_size (font_desc, (int)real_scale);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ if (!view->loading_text) {
+ const gchar *loading_text;
+ PangoLayout *layout;
+ PangoFontDescription *font_desc;
+ PangoRectangle logical_rect;
+ gdouble real_scale;
+ gint target_width;
+
+ loading_text = _("Loading...");
- gtk_paint_layout (GTK_WIDGET (view)->style,
- GTK_WIDGET (view)->window,
- GTK_WIDGET_STATE (view),
- FALSE,
- page_area,
- GTK_WIDGET (view),
- NULL,
- page_area->x + (target_width/2),
- page_area->y + (page_area->height - logical_rect.height) / 2,
- layout);
+ ev_document_fc_mutex_lock ();
+
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
+
+ font_desc = pango_font_description_new ();
+
+ /* We set the font to be 10 points, get the size, and scale appropriately */
+ pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ /* Make sure we fit the middle of the page */
+ target_width = MAX (page_area->width / 2, 1);
+ real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
+ pango_font_description_set_size (font_desc, (int)real_scale);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ view->loading_text = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ logical_rect.width,
+ logical_rect.height);
+ cr = cairo_create (view->loading_text);
+ cairo_set_source_rgb (cr,
+ 155 / (double)255,
+ 155 / (double)255,
+ 155 / (double)255);
+ pango_cairo_show_layout (cr, layout);
+ cairo_destroy (cr);
+
+ pango_font_description_free (font_desc);
+ g_object_unref (layout);
+
+ ev_document_fc_mutex_unlock ();
+ }
- pango_font_description_free (font_desc);
- g_object_unref (layout);
+ width = cairo_image_surface_get_width (view->loading_text) / 2;
+ height = (page_area->height - cairo_image_surface_get_height (view->loading_text)) / 2;
+
+ cr = gdk_cairo_create (GTK_WIDGET (view)->window);
+ cairo_set_source_surface (cr, view->loading_text,
+ page_area->x + width,
+ page_area->y + height);
+ cairo_paint (cr);
+ cairo_destroy (cr);
}
static void
gint page,
GdkRectangle *page_area,
GtkBorder *border,
- GdkRectangle *expose_area)
+ GdkRectangle *expose_area,
+ gboolean *page_ready)
{
gint width, height;
GdkPixbuf *current_pixbuf;
gint current_page;
g_assert (view->document);
-
+
if (! gdk_rectangle_intersect (page_area, expose_area, &overlap))
return;
real_page_area.y += border->top;
real_page_area.width -= (border->left + border->right);
real_page_area.height -= (border->top + border->bottom);
+ *page_ready = TRUE;
- ev_document_misc_paint_one_page (GTK_WIDGET(view)->window,
- GTK_WIDGET (view),
- page_area, border,
- page == current_page);
+ if (!view->presentation) {
+ ev_document_misc_paint_one_page (GTK_WIDGET(view)->window,
+ GTK_WIDGET (view),
+ page_area, border,
+ page == current_page);
+ }
if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
GdkPixbuf *selection_pixbuf = NULL;
draw_loading_text (view,
&real_page_area,
expose_area);
+ *page_ready = FALSE;
}
if (scaled_selection) {
{
EvView *view = EV_VIEW (object);
- LOG ("Finalize");
-
g_free (view->status);
g_free (view->find_status);
clear_selection (view);
+ if (view->image_dnd_info.image)
+ g_object_unref (view->image_dnd_info.image);
+ view->image_dnd_info.image = NULL;
+
G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
}
if (view->link_tooltip) {
gtk_widget_destroy (view->link_tooltip);
+ view->link_tooltip = NULL;
+ }
+
+ if (view->goto_window) {
+ gtk_widget_destroy (view->goto_window);
+ view->goto_window = NULL;
+ view->goto_entry = NULL;
}
if (view->selection_scroll_id) {
view->selection_update_id = 0;
}
+ if (view->loading_text) {
+ cairo_surface_destroy (view->loading_text);
+ view->loading_text = NULL;
+ }
+
+ ev_view_presentation_transition_stop (view);
+
ev_view_set_scroll_adjustments (view, NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
{
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), FALSE);
- 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);
+ 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), FALSE);
+ 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_STATUS:
- g_value_set_string (value, view->status);
- break;
- case PROP_FIND_STATUS:
- g_value_set_string (value, view->status);
- break;
- 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);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ switch (prop_id) {
+ case PROP_STATUS:
+ g_value_set_string (value, view->status);
+ break;
+ case PROP_FIND_STATUS:
+ g_value_set_string (value, view->status);
+ break;
+ 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);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
widget_class->button_press_event = ev_view_button_press_event;
widget_class->motion_notify_event = ev_view_motion_notify_event;
widget_class->button_release_event = ev_view_button_release_event;
+ widget_class->key_press_event = ev_view_key_press_event;
widget_class->focus_in_event = ev_view_focus_in;
widget_class->focus_out_event = ev_view_focus_out;
widget_class->get_accessible = ev_view_get_accessible;
widget_class->leave_notify_event = ev_view_leave_notify_event;
widget_class->style_set = ev_view_style_set;
widget_class->drag_data_get = ev_view_drag_data_get;
+ widget_class->drag_motion = ev_view_drag_motion;
+ widget_class->drag_data_received = ev_view_drag_data_received;
widget_class->popup_menu = ev_view_popup_menu;
gtk_object_class->destroy = ev_view_destroy;
NULL, NULL,
ev_marshal_VOID__VOID,
G_TYPE_NONE, 0, G_TYPE_NONE);
+ signals[SIGNAL_HANDLE_LINK] = g_signal_new ("handle-link",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvViewClass, handle_link),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ G_TYPE_OBJECT);
signals[SIGNAL_EXTERNAL_LINK] = g_signal_new ("external-link",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
PROP_ZOOM,
g_param_spec_double ("zoom",
"Zoom factor",
- "Zoom factor",
- MIN_SCALE,
- MAX_SCALE,
- 1.0,
- G_PARAM_READWRITE));
+ "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));
+ "Rotation",
+ 0,
+ 360,
+ 0,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_HAS_SELECTION,
g_param_spec_boolean ("has-selection",
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;
view->jump_to_find_result = TRUE;
+
+ gtk_drag_dest_set (GTK_WIDGET (view),
+ GTK_DEST_DEFAULT_ALL,
+ view_drop_targets,
+ G_N_ELEMENTS (view_drop_targets),
+ GDK_ACTION_COPY);
}
/*** Callbacks ***/
EvView *view)
{
if (view->current_page != new_page) {
-
view->current_page = new_page;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+ if (view->presentation)
+ ev_view_presentation_transition_start (view);
gtk_widget_queue_resize (GTK_WIDGET (view));
+ } else {
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+ }
- if (EV_IS_DOCUMENT_FIND (view->document)) {
- view->find_result = 0;
- update_find_status_message (view, TRUE);
- }
+ if (EV_IS_DOCUMENT_FIND (view->document)) {
+ view->find_result = 0;
+ update_find_status_message (view, TRUE);
}
}
else
scale = factor;
- scale = CLAMP (scale, MIN_SCALE, MAX_SCALE);
+ scale = CLAMP (scale, view->min_scale, view->max_scale);
if (ABS (view->scale - scale) < EPSILON)
return;
+ if (view->loading_text) {
+ cairo_surface_destroy (view->loading_text);
+ view->loading_text = NULL;
+ }
+
view->scale = scale;
view->pending_resize = TRUE;
return view->scale;
}
+void
+ev_view_set_screen_dpi (EvView *view,
+ gdouble dpi)
+{
+ g_return_if_fail (EV_IS_VIEW (view));
+ g_return_if_fail (dpi > 0);
+
+ view->dpi = dpi;
+ view->min_scale = MIN_SCALE * dpi / 72.0;
+ view->max_scale = MAX_SCALE * dpi / 72.0;
+}
+
gboolean
ev_view_get_continuous (EvView *view)
{
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) {
+ view->sizing_mode_saved = view->sizing_mode;
+ view->scale_saved = view->scale;
+ ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
+ } else {
+ ev_view_set_sizing_mode (view, view->sizing_mode_saved);
+ ev_view_set_zoom (view, view->scale_saved, FALSE);
+ }
+
gtk_widget_queue_resize (GTK_WIDGET (view));
+ if (presentation)
+ ev_view_presentation_transition_start (view);
+ else
+ ev_view_presentation_transition_stop (view);
+
if (GTK_WIDGET_REALIZED (view)) {
if (view->presentation)
gdk_window_set_background (GTK_WIDGET(view)->window,
>K_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
}
-
g_object_notify (G_OBJECT (view), "presentation");
}
return view->presentation;
}
+static gboolean
+transition_next_page (EvView *view)
+{
+ ev_view_next_page (view);
+
+ return FALSE;
+}
+
+static void
+ev_view_presentation_transition_stop (EvView *view)
+{
+ if (view->trans_timeout_id > 0)
+ g_source_remove (view->trans_timeout_id);
+ view->trans_timeout_id = 0;
+}
+
+static void
+ev_view_presentation_transition_start (EvView *view)
+{
+ gdouble duration;
+
+ if (!EV_IS_DOCUMENT_TRANSITION (view->document))
+ return;
+
+ ev_view_presentation_transition_stop (view);
+
+ duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (view->document),
+ view->current_page);
+ if (duration > 0)
+ view->trans_timeout_id = g_timeout_add (duration * 1000,
+ (GSourceFunc) transition_next_page,
+ view);
+}
+
void
ev_view_set_sizing_mode (EvView *view,
EvSizingMode sizing_mode)
gboolean
ev_view_can_zoom_in (EvView *view)
{
- return view->scale * ZOOM_IN_FACTOR <= MAX_SCALE;
+ return view->scale * ZOOM_IN_FACTOR <= view->max_scale;
}
gboolean
ev_view_can_zoom_out (EvView *view)
{
- return view->scale * ZOOM_OUT_FACTOR >= MIN_SCALE;
+ return view->scale * ZOOM_OUT_FACTOR >= view->min_scale;
}
void
{
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
+ if (view->presentation)
+ return;
+
view->pending_scroll = SCROLL_TO_CENTER;
ev_view_set_zoom (view, ZOOM_IN_FACTOR, TRUE);
}
{
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
+ if (view->presentation)
+ return;
+
view->pending_scroll = SCROLL_TO_CENTER;
ev_view_set_zoom (view, ZOOM_OUT_FACTOR, TRUE);
}
}
}
+gboolean
+ev_view_can_find_previous (EvView *view)
+{
+ if (EV_IS_DOCUMENT_FIND (view->document)) {
+ EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
+ int i, n_pages;
+
+ n_pages = ev_page_cache_get_n_pages (view->page_cache);
+ for (i = n_pages - 1; i >= 0; i--) {
+ if (ev_document_find_get_n_results (find, i) > 0) {
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
void
ev_view_find_previous (EvView *view)
{
g_list_foreach (view->selection_info.selections, (GFunc)selection_free, NULL);
view->selection_info.selections = NULL;
view->selection_info.in_selection = FALSE;
+ if (view->pixbuf_cache)
+ ev_pixbuf_cache_set_selection_list (view->pixbuf_cache, NULL);
g_object_notify (G_OBJECT (view), "has-selection");
}
{
GString *text;
GList *l;
+ gchar *normalized_text;
text = g_string_new (NULL);
ev_document_doc_mutex_unlock ();
- return g_string_free (text, FALSE);
+ normalized_text = g_utf8_normalize (text->str, text->len, G_NORMALIZE_NFKC);
+ g_string_free (text, TRUE);
+ return normalized_text;
}
void
if (ev_view->selection_info.selections) {
if (!gtk_clipboard_set_with_owner (clipboard,
- targets,
- G_N_ELEMENTS (targets),
+ clipboard_targets,
+ G_N_ELEMENTS (clipboard_targets),
ev_view_primary_get_cb,
ev_view_primary_clear_cb,
G_OBJECT (ev_view)))
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 (GTK_WIDGET (view)->window,
+ >K_WIDGET (view)->style->black);
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
gboolean
ev_view_next_page (EvView *view)
{
- int page;
+ int page, n_pages;
g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+ if (!view->page_cache)
+ return FALSE;
+ ev_view_presentation_transition_stop (view);
+ ev_view_reset_presentation_state (view);
+
page = ev_page_cache_get_current_page (view->page_cache);
- page = ev_view_get_dual_page (view) ? page + 2 : page + 1;
+ n_pages = ev_page_cache_get_n_pages (view->page_cache);
- if (page < ev_page_cache_get_n_pages (view->page_cache)) {
+ if (view->dual_page && !view->presentation)
+ page = page + 2;
+ else
+ page = page + 1;
+
+ if (page < n_pages) {
ev_page_cache_set_current_page (view->page_cache, page);
return TRUE;
- } else if (ev_view_get_dual_page (view) && page == ev_page_cache_get_n_pages (view->page_cache)) {
+ } 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_page_cache_set_current_page (view->page_cache, page - 1);
return TRUE;
} else {
g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+ if (!view->page_cache)
+ return FALSE;
+
+ if (view->presentation &&
+ view->presentation_state == EV_PRESENTATION_END) {
+ ev_view_reset_presentation_state (view);
+ return TRUE;
+ }
+
+ ev_view_reset_presentation_state (view);
+
page = ev_page_cache_get_current_page (view->page_cache);
- page = ev_view_get_dual_page (view) ? page - 2 : page - 1;
+
+ if (view->dual_page && !view->presentation)
+ page = page - 2;
+ else
+ page = page - 1;
if (page >= 0) {
ev_page_cache_set_current_page (view->page_cache, page);