* 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-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,
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;
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;
best_current_page = MAX (best_current_page, view->start_page);
current_page = ev_page_cache_get_current_page (view->page_cache);
- if (current_page != best_current_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);
}
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:
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;
}
goto_fitr_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
- int page;
double zoom;
zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - ev_link_dest_get_left (dest),
- ev_link_dest_get_top (dest) - ev_link_dest_get_bottom (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_dest_get_page (dest);
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;
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_dest_get_top (dest);
+ doc_point.y = ev_link_dest_get_top (dest);
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;
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;
goto_xyz_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
- int height, page;
+ gint page;
double zoom;
zoom = ev_link_dest_get_zoom (dest);
page = ev_link_dest_get_page (dest);
- ev_page_cache_get_size (view->page_cache, page, 0, 1.0, NULL, &height);
- 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_dest_get_left (dest);
- doc_point.y = height - ev_link_dest_get_top (dest);
+ doc_point.y = ev_link_dest_get_top (dest);
view->current_page = page;
view->pending_point = doc_point;
goto_dest (EvView *view, EvLinkDest *dest)
{
EvLinkDestType type;
- int page, n_pages;
+ int page, n_pages, current_page;
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);
default:
g_assert_not_reached ();
}
+
+ if (current_page != view->current_page)
+ ev_page_cache_set_current_page (view->page_cache,
+ view->current_page);
}
-void
+static void
ev_view_goto_dest (EvView *view, EvLinkDest *dest)
{
EvLinkDestType 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);
}
}
}
-static gchar *
-page_label_from_dest (EvView *view, EvLinkDest *dest)
+gchar *
+ev_view_page_label_from_dest (EvView *view, EvLinkDest *dest)
{
EvLinkDestType type;
gchar *msg = NULL;
}
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));
switch (type) {
case EV_LINK_ACTION_TYPE_GOTO_DEST:
- page_label = page_label_from_dest (view,
- ev_link_action_get_dest (action));
+ 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;
view->cursor == EV_VIEW_CURSOR_IBEAM)
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
- 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 ***/
{
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);
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,
&area,
&(event->area));
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,
view->selection_info.in_drag = TRUE;
} else {
clear_selection (view);
+
+ view->selection_info.start.x = event->x + view->scroll_x;
+ view->selection_info.start.y = event->y + view->scroll_y;
}
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;
+ } else {
+ view->selection_info.start.x = event->x + view->scroll_x;
+ view->selection_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;
- text = get_selected_text (view);
+ tmp_uri = ev_image_save_tmp (view->image_dnd_info.image);
- gtk_selection_data_set_text (selection_data, text, strlen (text));
+ uris = g_new0 (gchar *, 2);
+ uris[0] = (gchar *)tmp_uri;
+
+ gtk_selection_data_set_uris (selection_data, uris);
- g_free (text);
+ /* g_free instead of g_strfreev since tmp_uri is const */
+ g_free (uris);
+ }
+ }
+}
+
+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;
}
}
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) {
+ } else if (view->pressed_button <= 0) {
handle_link_over_xy (view, x, y);
return TRUE;
}
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
- if (view->document) {
+ 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_info.in_drag = FALSE;
} else if (link) {
- ev_view_handle_link (view, 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:
return FALSE;
}
+/* Goto Window */
+/* Cut and paste from gtkwindow.c */
+static void
+send_focus_change (GtkWidget *widget,
+ gboolean in)
+{
+ GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
+
+ g_object_ref (widget);
+
+ if (in)
+ GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+ else
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+
+ fevent->focus_change.type = GDK_FOCUS_CHANGE;
+ fevent->focus_change.window = g_object_ref (widget->window);
+ fevent->focus_change.in = in;
+
+ gtk_widget_event (widget, fevent);
+
+ g_object_notify (G_OBJECT (widget), "has-focus");
+
+ g_object_unref (widget);
+ gdk_event_free (fevent);
+}
+
+static void
+ev_view_goto_window_hide (EvView *view)
+{
+ /* send focus-in event */
+ send_focus_change (view->goto_entry, FALSE);
+ gtk_widget_hide (view->goto_window);
+ gtk_entry_set_text (GTK_ENTRY (view->goto_entry), "");
+}
+
+static gboolean
+ev_view_goto_window_delete_event (GtkWidget *widget,
+ GdkEventAny *event,
+ EvView *view)
+{
+ ev_view_goto_window_hide (view);
+
+ return TRUE;
+}
+
+static gboolean
+key_is_numeric (guint keyval)
+{
+ return ((keyval >= GDK_0 && keyval <= GDK_9) ||
+ (keyval >= GDK_KP_0 && keyval <= GDK_KP_9));
+}
+
+static gboolean
+ev_view_goto_window_key_press_event (GtkWidget *widget,
+ GdkEventKey *event,
+ EvView *view)
+{
+ switch (event->keyval) {
+ case GDK_Escape:
+ case GDK_Tab:
+ case GDK_KP_Tab:
+ case GDK_ISO_Left_Tab:
+ ev_view_goto_window_hide (view);
+ return TRUE;
+ case GDK_Return:
+ case GDK_KP_Enter:
+ case GDK_ISO_Enter:
+ case GDK_BackSpace:
+ case GDK_Delete:
+ return FALSE;
+ default:
+ if (!key_is_numeric (event->keyval))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+ev_view_goto_window_button_press_event (GtkWidget *widget,
+ GdkEventButton *event,
+ EvView *view)
+{
+ ev_view_goto_window_hide (view);
+
+ return TRUE;
+}
+
+static void
+ev_view_goto_entry_activate (GtkEntry *entry,
+ EvView *view)
+{
+ const gchar *text;
+ gint page;
+
+ text = gtk_entry_get_text (entry);
+ page = atoi (text) - 1;
+
+ ev_view_goto_window_hide (view);
+
+ if (page >= 0 &&
+ page < ev_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;
+ }
+
+ view->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
+
+ 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);
+}
+
+static void
+ev_view_goto_entry_grab_focus (EvView *view)
+{
+ GtkWidgetClass *entry_parent_class;
+
+ entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (view->goto_entry));
+ (entry_parent_class->grab_focus) (view->goto_entry);
+
+ send_focus_change (view->goto_entry, TRUE);
+}
+
+static void
+ev_view_goto_window_send_key_event (EvView *view,
+ GdkEvent *event)
+{
+ GdkEventKey *new_event;
+ GdkScreen *screen;
+
+ /* Move goto window off screen */
+ screen = gtk_widget_get_screen (GTK_WIDGET (view));
+ gtk_window_move (GTK_WINDOW (view->goto_window),
+ gdk_screen_get_width (screen) + 1,
+ gdk_screen_get_height (screen) + 1);
+ gtk_widget_show (view->goto_window);
+
+ new_event = (GdkEventKey *) gdk_event_copy (event);
+ g_object_unref (new_event->window);
+ new_event->window = g_object_ref (view->goto_window->window);
+ gtk_widget_realize (view->goto_window);
+
+ gtk_widget_event (view->goto_window, (GdkEvent *)new_event);
+ gdk_event_free ((GdkEvent *)new_event);
+ gtk_widget_hide (view->goto_window);
+}
+
+static gboolean
+ev_view_key_press_event (GtkWidget *widget,
+ GdkEventKey *event)
+{
+ EvView *view = EV_VIEW (widget);
+ EvPresentationState current;
+
+ if (!view->document)
+ return FALSE;
+
+ if (!view->presentation ||
+ view->presentation_state == EV_PRESENTATION_END)
+ return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
+
+
+ current = view->presentation_state;
+
+ switch (event->keyval) {
+ case GDK_b:
+ case GDK_B:
+ view->presentation_state =
+ (view->presentation_state == EV_PRESENTATION_BLACK) ?
+ EV_PRESENTATION_NORMAL : EV_PRESENTATION_BLACK;
+ break;
+ case GDK_w:
+ case GDK_W:
+ view->presentation_state =
+ (view->presentation_state == EV_PRESENTATION_WHITE) ?
+ EV_PRESENTATION_NORMAL : EV_PRESENTATION_WHITE;
+ break;
+ default:
+ if (view->presentation_state == EV_PRESENTATION_BLACK ||
+ view->presentation_state == EV_PRESENTATION_WHITE) {
+ view->presentation_state = EV_PRESENTATION_NORMAL;
+ }
+ }
+
+ if (current == view->presentation_state) {
+ if (ev_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);
+ }
+
+ 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_in (GtkWidget *widget,
GdkEventFocus *event)
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);
EvDocumentFind *find;
int i, results = 0;
- g_return_if_fail (EV_IS_DOCUMENT_FIND (view->document));
-
find = EV_DOCUMENT_FIND (view->document);
results = ev_document_find_get_n_results (find, page);
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 ();
+ 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;
- /* 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);
+ if (!view->loading_text) {
+ const gchar *loading_text = _("Loading...");
+ PangoLayout *layout;
+ PangoFontDescription *font_desc;
+ PangoRectangle logical_rect;
+ gint target_width;
+ gdouble real_scale;
- /* 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);
+ ev_document_fc_mutex_lock ();
- 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);
+ 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);
+
+ 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 = (page_area->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_translate (cr,
+ page_area->x + width,
+ page_area->y + height);
+ cairo_set_source_surface (cr, view->loading_text, 0, 0);
+ cairo_paint (cr);
+ cairo_destroy (cr);
}
static void
-draw_one_page (EvView *view,
- gint page,
- GdkRectangle *page_area,
- GtkBorder *border,
- GdkRectangle *expose_area,
- gboolean *page_ready)
+draw_one_page (EvView *view,
+ gint page,
+ GdkRectangle *page_area,
+ GtkBorder *border,
+ GdkRectangle *expose_area,
+ gboolean *page_ready)
{
- gint width, height;
- GdkPixbuf *current_pixbuf;
GdkRectangle overlap;
GdkRectangle real_page_area;
- EvViewSelection *selection;
- gint current_page;
g_assert (view->document);
-
+
if (! gdk_rectangle_intersect (page_area, expose_area, &overlap))
return;
-
- current_page = ev_page_cache_get_current_page (view->page_cache);
- selection = find_selection_for_page (view, page);
- ev_page_cache_get_size (view->page_cache,
- page, view->rotation,
- view->scale,
- &width, &height);
+
/* Render the document itself */
real_page_area = *page_area;
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) {
+ gint current_page;
+
+ current_page = ev_page_cache_get_current_page (view->page_cache);
+ 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;
- GdkPixbuf *scaled_image;
- GdkPixbuf *scaled_selection;
+ gint width, height;
+ gint page_width, page_height;
+ cairo_surface_t *page_surface = NULL;
+ gint selection_width, selection_height;
+ cairo_surface_t *selection_surface = NULL;
+ cairo_t *cr = NULL;
- current_pixbuf = ev_pixbuf_cache_get_pixbuf (view->pixbuf_cache, page);
+ page_surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, page);
- /* Get the selection pixbuf iff we have something to draw */
- if (current_pixbuf && view->selection_mode == EV_VIEW_SELECTION_TEXT && selection)
- selection_pixbuf = ev_pixbuf_cache_get_selection_pixbuf (view->pixbuf_cache,
- page,
- view->scale,
- NULL);
-
- if (current_pixbuf == NULL)
- scaled_image = NULL;
- else if (width == gdk_pixbuf_get_width (current_pixbuf) &&
- height == gdk_pixbuf_get_height (current_pixbuf))
- scaled_image = g_object_ref (current_pixbuf);
- else
- /* FIXME: We don't want to scale the whole area, just the right
- * area of it */
- scaled_image = gdk_pixbuf_scale_simple (current_pixbuf,
- width, height,
- GDK_INTERP_NEAREST);
-
- if (selection_pixbuf == NULL)
- scaled_selection = NULL;
- else if (width == gdk_pixbuf_get_width (selection_pixbuf) &&
- height == gdk_pixbuf_get_height (selection_pixbuf))
- scaled_selection = g_object_ref (selection_pixbuf);
- else
- /* FIXME: We don't want to scale the whole area, just the right
- * area of it */
- scaled_selection = gdk_pixbuf_scale_simple (selection_pixbuf,
- width, height,
- GDK_INTERP_NEAREST);
-
- if (scaled_image) {
- gdk_draw_pixbuf (GTK_WIDGET(view)->window,
- GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
- scaled_image,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y,
- overlap.x, overlap.y,
- overlap.width, overlap.height,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- g_object_unref (scaled_image);
- } else {
+ if (!page_surface) {
draw_loading_text (view,
&real_page_area,
expose_area);
*page_ready = FALSE;
+
+ return;
}
- if (scaled_selection) {
- gdk_draw_pixbuf (GTK_WIDGET(view)->window,
- GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
- scaled_selection,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y,
- overlap.x, overlap.y,
- overlap.width, overlap.height,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- g_object_unref (scaled_selection);
+ ev_page_cache_get_size (view->page_cache,
+ page, view->rotation,
+ view->scale,
+ &width, &height);
+
+ cr = gdk_cairo_create (GTK_WIDGET (view)->window);
+
+ cairo_save (cr);
+
+ page_width = cairo_image_surface_get_width (page_surface);
+ page_height = cairo_image_surface_get_height (page_surface);
+
+ cairo_translate (cr, overlap.x, overlap.y);
+
+ if (width != page_width || height != page_height) {
+ cairo_pattern_set_filter (cairo_get_source (cr),
+ CAIRO_FILTER_FAST);
+ cairo_scale (cr,
+ (gdouble)width / page_width,
+ (gdouble)height / page_height);
}
+
+ cairo_surface_set_device_offset (page_surface,
+ overlap.x - real_page_area.x,
+ overlap.y - real_page_area.y);
+
+ cairo_set_source_surface (cr, page_surface, 0, 0);
+ cairo_paint (cr);
+
+ cairo_restore (cr);
+
+ /* Get the selection pixbuf iff we have something to draw */
+ if (find_selection_for_page (view, page) &&
+ view->selection_mode == EV_VIEW_SELECTION_TEXT) {
+ selection_surface =
+ ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
+ page,
+ view->scale,
+ NULL);
+ }
+
+ if (!selection_surface) {
+ cairo_destroy (cr);
+ return;
+ }
+
+ selection_width = cairo_image_surface_get_width (selection_surface);
+ selection_height = cairo_image_surface_get_height (selection_surface);
+
+ cairo_translate (cr, overlap.x, overlap.y);
+
+ if (width != selection_width || height != selection_height) {
+ cairo_pattern_set_filter (cairo_get_source (cr),
+ CAIRO_FILTER_FAST);
+ cairo_scale (cr,
+ (gdouble)width / selection_width,
+ (gdouble)height / selection_height);
+ }
+
+ cairo_surface_set_device_offset (selection_surface,
+ overlap.x - real_page_area.x,
+ overlap.y - real_page_area.y);
+
+ cairo_set_source_surface (cr, selection_surface, 0, 0);
+ cairo_paint (cr);
+ cairo_destroy (cr);
}
}
{
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);
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) {
+ gint x, y;
+
view->current_page = new_page;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ if (view->presentation)
+ ev_view_presentation_transition_start (view);
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ handle_link_over_xy (view, x, y);
+
gtk_widget_queue_resize (GTK_WIDGET (view));
} else {
gtk_widget_queue_draw (GTK_WIDGET (view));
}
}
-static void on_adjustment_value_changed (GtkAdjustment *adjustment,
- EvView *view)
+static void
+on_adjustment_value_changed (GtkAdjustment *adjustment,
+ EvView *view)
{
int dx = 0, dy = 0;
+ gint x, y;
if (! GTK_WIDGET_REALIZED (view))
return;
view->scroll_y = 0;
}
-
if (view->pending_resize)
gtk_widget_queue_draw (GTK_WIDGET (view));
else
gdk_window_scroll (GTK_WIDGET (view)->window, dx, dy);
-
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ handle_link_over_xy (view, x, y);
if (view->document)
view_update_range_and_current_page (view);
g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view);
view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
+ page_changed_cb (view->page_cache,
+ ev_page_cache_get_current_page (view->page_cache),
+ view);
}
static void
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);
}
}
-
-
/* Now create a list of EvViewSelection's for the affected
* pages. This could be an empty list, a list of just one
* page or a number of pages.*/
* region too. */
if (new_sel) {
GdkRegion *tmp_region = NULL;
- ev_pixbuf_cache_get_selection_pixbuf (view->pixbuf_cache,
- cur_page,
- view->scale,
- &tmp_region);
+
+ ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
+ cur_page,
+ view->scale,
+ &tmp_region);
+
if (tmp_region) {
new_sel->covered_region = gdk_region_copy (tmp_region);
}
/* Now we figure out what needs redrawing */
if (old_sel && new_sel) {
- if (old_sel->covered_region &&
- new_sel->covered_region) {
+ if (old_sel->covered_region && new_sel->covered_region) {
/* We only want to redraw the areas that have
* changed, so we xor the old and new regions
* and redraw if it's different */
GdkRectangle page_area;
GtkBorder border;
+ /* I don't know why but the region is smaller
+ * than expected. This hack fixes it, I guess
+ * 10 pixels more won't hurt
+ */
+ gdk_region_shrink (region, -5, -5);
+
get_page_extents (view, cur_page, &page_area, &border);
gdk_region_offset (region,
page_area.x + border.left - view->scroll_x,
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
}
text = get_selected_text (ev_view);
- gtk_selection_data_set_text (selection_data, text, -1);
- g_free (text);
+ if (text) {
+ gtk_selection_data_set_text (selection_data, text, -1);
+ g_free (text);
+ }
}
static 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);
+ n_pages = ev_page_cache_get_n_pages (view->page_cache);
if (view->dual_page && !view->presentation)
page = page + 2;
else
page = page + 1;
- if (page < ev_page_cache_get_n_pages (view->page_cache)) {
+ 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 {
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);
if (view->dual_page && !view->presentation)