X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-view.c;h=f353f4739862440afea1867b4fda71bff77bf03d;hb=a6b906afdaaf66cef8c7ababc5e89a5c26c49ed1;hp=9a37136cee60860dc66c3e89f9dba4d086b380df;hpb=913ada1452d003b49919126cd4cb2c91842bfdcd;p=evince.git diff --git a/shell/ev-view.c b/shell/ev-view.c index 9a37136c..f353f473 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -18,6 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ +#include #include #include #include @@ -35,12 +36,14 @@ #include "ev-selection.h" #include "ev-document-links.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)) @@ -77,13 +80,17 @@ enum { 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 { @@ -311,6 +318,10 @@ static void ev_view_primary_clear_cb (GtkClipboard 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) @@ -1253,13 +1264,15 @@ static void 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); @@ -1288,6 +1301,10 @@ goto_dest (EvView *view, EvLinkDest *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 @@ -1675,7 +1692,6 @@ ev_view_realize (GtkWidget *widget) 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); @@ -1793,7 +1809,7 @@ draw_end_presentation_page (EvView *view, PangoLayout *layout; PangoFontDescription *font_desc; gchar *markup; - const gchar *text = _("End of presentation, press Escape to exit."); + const gchar *text = _("End of presentation. Press Escape to exit."); if (view->presentation_state != EV_PRESENTATION_END) return; @@ -1948,6 +1964,7 @@ ev_view_button_press_event (GtkWidget *widget, return FALSE; } +/*** Drag and Drop ***/ static void ev_view_drag_data_get (GtkWidget *widget, GdkDragContext *context, @@ -1969,6 +1986,39 @@ ev_view_drag_data_get (GtkWidget *widget, } } +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) { @@ -2176,6 +2226,204 @@ ev_view_button_release_event (GtkWidget *widget, 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; + } + + 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) @@ -2185,7 +2433,8 @@ ev_view_key_press_event (GtkWidget *widget, if (!view->presentation || view->presentation_state == EV_PRESENTATION_END) - return FALSE; + return gtk_bindings_activate_event (GTK_OBJECT (widget), event); + current = view->presentation_state; @@ -2209,8 +2458,23 @@ ev_view_key_press_event (GtkWidget *widget, } } - if (current == view->presentation_state) - return FALSE; + 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: @@ -2223,7 +2487,7 @@ ev_view_key_press_event (GtkWidget *widget, &widget->style->white); break; default: - return FALSE; + return gtk_bindings_activate_event (GTK_OBJECT (widget), event); } gtk_widget_queue_draw (widget); @@ -2245,6 +2509,9 @@ 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); @@ -2375,6 +2642,7 @@ draw_loading_text (EvView *view, GdkRectangle *page_area, GdkRectangle *expose_area) { + const char *loading_text; PangoLayout *layout; PangoFontDescription *font_desc; PangoRectangle logical_rect; @@ -2387,8 +2655,10 @@ draw_loading_text (EvView *view, if (view->presentation) return; - const char *loading_text = _("Loading..."); + loading_text = _("Loading..."); + ev_document_fc_mutex_lock (); + layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text); font_desc = pango_font_description_new (); @@ -2419,6 +2689,8 @@ draw_loading_text (EvView *view, pango_font_description_free (font_desc); g_object_unref (layout); + + ev_document_fc_mutex_unlock (); } static void @@ -2569,6 +2841,12 @@ ev_view_destroy (GtkObject *object) 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) { g_source_remove (view->selection_scroll_id); view->selection_scroll_id = 0; @@ -2579,6 +2857,8 @@ ev_view_destroy (GtkObject *object) view->selection_update_id = 0; } + ev_view_presentation_transition_stop (view); + ev_view_set_scroll_adjustments (view, NULL, NULL); GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object); @@ -2723,6 +3003,7 @@ ev_view_class_init (EvViewClass *class) 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_data_received = ev_view_drag_data_received; widget_class->popup_menu = ev_view_popup_menu; gtk_object_class->destroy = ev_view_destroy; @@ -2890,6 +3171,12 @@ ev_view_init (EvView *view) 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 ***/ @@ -2928,6 +3215,8 @@ page_changed_cb (EvPageCache *page_cache, 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)); @@ -3180,8 +3469,23 @@ ev_view_set_presentation (EvView *view, 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, @@ -3202,6 +3506,40 @@ ev_view_get_presentation (EvView *view) 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) @@ -4082,6 +4420,8 @@ clear_selection (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"); } @@ -4207,8 +4547,8 @@ ev_view_update_primary_selection (EvView *ev_view) 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))) @@ -4311,6 +4651,7 @@ ev_view_next_page (EvView *view) 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);