X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libview%2Fev-view-presentation.c;h=be8c336c35bf5d96b214ca0d7d91ba150ee8ace5;hb=9ea1f9b9f098675f2760ed36bfac206466622b81;hp=96977184c5e0f01ab55fa4b043f146ff9b27cbff;hpb=d6a02d14c7ae7e3f3a01d2d025324889bedf2275;p=evince.git diff --git a/libview/ev-view-presentation.c b/libview/ev-view-presentation.c index 96977184..be8c336c 100644 --- a/libview/ev-view-presentation.c +++ b/libview/ev-view-presentation.c @@ -31,10 +31,13 @@ #include "ev-view-cursor.h" #include "ev-page-cache.h" + + enum { PROP_0, PROP_DOCUMENT, PROP_CURRENT_PAGE, + PROP_PAGE, PROP_ROTATION, PROP_INVERTED_COLORS }; @@ -42,6 +45,7 @@ enum { enum { CHANGE_PAGE, FINISHED, + SIGNAL_EXTERNAL_LINK, N_SIGNALS }; @@ -56,6 +60,8 @@ struct _EvViewPresentation { GtkWidget base; + guint is_constructing : 1; + guint current_page; cairo_surface_t *current_surface; EvDocument *document; @@ -94,15 +100,15 @@ struct _EvViewPresentationClass GtkWidgetClass base_class; /* signals */ - void (* change_page) (EvViewPresentation *pview, - GtkScrollType scroll); - void (* finished) (EvViewPresentation *pview); + void (* change_page) (EvViewPresentation *pview, + GtkScrollType scroll); + void (* finished) (EvViewPresentation *pview); + void (* external_link) (EvViewPresentation *pview, + EvLinkAction *action); }; static guint signals[N_SIGNALS] = { 0 }; -static void ev_view_presentation_next_page (EvViewPresentation *pview); -static void ev_view_presentation_previous_page (EvViewPresentation *pview); static void ev_view_presentation_set_cursor_for_location (EvViewPresentation *pview, gdouble x, gdouble y); @@ -111,18 +117,19 @@ static void ev_view_presentation_set_cursor_for_location (EvViewPresentation *pv G_DEFINE_TYPE (EvViewPresentation, ev_view_presentation, GTK_TYPE_WIDGET) +static GdkRGBA black = { 0., 0., 0., 1. }; +static GdkRGBA white = { 1., 1., 1., 1. }; + static void ev_view_presentation_set_normal (EvViewPresentation *pview) { GtkWidget *widget = GTK_WIDGET (pview); - GtkStyle *style; if (pview->state == EV_PRESENTATION_NORMAL) return; pview->state = EV_PRESENTATION_NORMAL; - style = gtk_widget_get_style (widget); - gdk_window_set_background (gtk_widget_get_window (widget), &style->black); + gdk_window_set_background_rgba (gtk_widget_get_window (widget), &black); gtk_widget_queue_draw (widget); } @@ -130,14 +137,12 @@ static void ev_view_presentation_set_black (EvViewPresentation *pview) { GtkWidget *widget = GTK_WIDGET (pview); - GtkStyle *style; if (pview->state == EV_PRESENTATION_BLACK) return; pview->state = EV_PRESENTATION_BLACK; - style = gtk_widget_get_style (widget); - gdk_window_set_background (gtk_widget_get_window (widget), &style->black); + gdk_window_set_background_rgba (gtk_widget_get_window (widget), &black); gtk_widget_queue_draw (widget); } @@ -145,14 +150,12 @@ static void ev_view_presentation_set_white (EvViewPresentation *pview) { GtkWidget *widget = GTK_WIDGET (pview); - GtkStyle *style; if (pview->state == EV_PRESENTATION_WHITE) return; pview->state = EV_PRESENTATION_WHITE; - style = gtk_widget_get_style (widget); - gdk_window_set_background (gtk_widget_get_window (widget), &style->white); + gdk_window_set_background_rgba (gtk_widget_get_window (widget), &white); gtk_widget_queue_draw (widget); } @@ -381,6 +384,25 @@ ev_view_presentation_delete_job (EvViewPresentation *pview, g_object_unref (job); } +static void +ev_view_presentation_reset_jobs (EvViewPresentation *pview) +{ + if (pview->curr_job) { + ev_view_presentation_delete_job (pview, pview->curr_job); + pview->curr_job = NULL; + } + + if (pview->prev_job) { + ev_view_presentation_delete_job (pview, pview->prev_job); + pview->prev_job = NULL; + } + + if (pview->next_job) { + ev_view_presentation_delete_job (pview, pview->next_job); + pview->next_job = NULL; + } +} + static void ev_view_presentation_update_current_page (EvViewPresentation *pview, guint page) @@ -470,6 +492,7 @@ ev_view_presentation_update_current_page (EvViewPresentation *pview, } pview->current_page = page; + g_object_notify (G_OBJECT(pview), "page"); if (pview->page_cache) ev_page_cache_set_page_range (pview->page_cache, page, page); @@ -485,7 +508,20 @@ ev_view_presentation_update_current_page (EvViewPresentation *pview, gtk_widget_queue_draw (GTK_WIDGET (pview)); } -static void +void +ev_view_presentation_set_page (EvViewPresentation *pview, gint new_page) +{ + guint n_pages; + + n_pages = ev_document_get_n_pages (pview->document); + + if (new_page >= n_pages) + ev_view_presentation_set_end (pview); + else + ev_view_presentation_update_current_page (pview, new_page); +} + +void ev_view_presentation_next_page (EvViewPresentation *pview) { guint n_pages; @@ -510,7 +546,7 @@ ev_view_presentation_next_page (EvViewPresentation *pview) ev_view_presentation_update_current_page (pview, new_page); } -static void +void ev_view_presentation_previous_page (EvViewPresentation *pview) { gint new_page = 0; @@ -630,9 +666,9 @@ ev_view_presentation_goto_window_create (EvViewPresentation *pview) GtkWindow *toplevel, *goto_window; toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (pview))); - goto_window = GTK_WINDOW (pview->goto_window); if (pview->goto_window) { + goto_window = GTK_WINDOW (pview->goto_window); if (gtk_window_has_group (toplevel)) gtk_window_group_add_window (gtk_window_get_group (toplevel), goto_window); else if (gtk_window_has_group (goto_window)) @@ -642,6 +678,7 @@ ev_view_presentation_goto_window_create (EvViewPresentation *pview) } pview->goto_window = gtk_window_new (GTK_WINDOW_POPUP); + goto_window = GTK_WINDOW (pview->goto_window); gtk_window_set_screen (goto_window, gtk_widget_get_screen (GTK_WIDGET (pview))); if (gtk_window_has_group (toplevel)) @@ -735,6 +772,9 @@ ev_view_presentation_link_is_supported (EvViewPresentation *pview, case EV_LINK_ACTION_TYPE_GOTO_DEST: return ev_link_action_get_dest (action) != NULL; case EV_LINK_ACTION_TYPE_NAMED: + case EV_LINK_ACTION_TYPE_GOTO_REMOTE: + case EV_LINK_ACTION_TYPE_EXTERNAL_URI: + case EV_LINK_ACTION_TYPE_LAUNCH: return TRUE; default: return FALSE; @@ -793,14 +833,15 @@ ev_view_presentation_get_link_at_location (EvViewPresentation *pview, } static void -ev_vew_presentation_goto_link_dest (EvViewPresentation *pview, - EvLink *link) +ev_vew_presentation_handle_link (EvViewPresentation *pview, + EvLink *link) { EvLinkAction *action; action = ev_link_get_action (link); - if (ev_link_action_get_action_type (action) == EV_LINK_ACTION_TYPE_NAMED) { + switch (ev_link_action_get_action_type (action)) { + case EV_LINK_ACTION_TYPE_NAMED: { const gchar *name = ev_link_action_get_name (action); if (g_ascii_strcasecmp (name, "FirstPage") == 0) { @@ -815,13 +856,25 @@ ev_vew_presentation_goto_link_dest (EvViewPresentation *pview, n_pages = ev_document_get_n_pages (pview->document); ev_view_presentation_update_current_page (pview, n_pages - 1); } - } else { + } + break; + + case EV_LINK_ACTION_TYPE_GOTO_DEST: { EvLinkDest *dest; gint page; dest = ev_link_action_get_dest (action); page = ev_document_links_get_dest_page (EV_DOCUMENT_LINKS (pview->document), dest); ev_view_presentation_update_current_page (pview, page); + } + break; + case EV_LINK_ACTION_TYPE_GOTO_REMOTE: + case EV_LINK_ACTION_TYPE_EXTERNAL_URI: + case EV_LINK_ACTION_TYPE_LAUNCH: + g_signal_emit (pview, signals[SIGNAL_EXTERNAL_LINK], 0, action); + break; + default: + break; } } @@ -846,7 +899,7 @@ ev_view_presentation_set_cursor (EvViewPresentation *pview, gdk_window_set_cursor (gtk_widget_get_window (widget), cursor); gdk_flush (); if (cursor) - gdk_cursor_unref (cursor); + g_object_unref (cursor); } static void @@ -913,21 +966,7 @@ ev_view_presentation_dispose (GObject *object) ev_view_presentation_animation_cancel (pview); ev_view_presentation_transition_stop (pview); ev_view_presentation_hide_cursor_timeout_stop (pview); - - if (pview->curr_job) { - ev_view_presentation_delete_job (pview, pview->curr_job); - pview->curr_job = NULL; - } - - if (pview->prev_job) { - ev_view_presentation_delete_job (pview, pview->prev_job); - pview->prev_job = NULL; - } - - if (pview->next_job) { - ev_view_presentation_delete_job (pview, pview->next_job); - pview->next_job = NULL; - } + ev_view_presentation_reset_jobs (pview); if (pview->current_surface) { cairo_surface_destroy (pview->current_surface); @@ -992,15 +1031,8 @@ ev_view_presentation_draw_end_page (EvViewPresentation *pview, area.width = allocation.width; area.height = allocation.height; - gtk_paint_layout (gtk_widget_get_style (widget), - cr, - gtk_widget_get_state (widget), - FALSE, - widget, - NULL, - 15, - 15, - layout); + gtk_render_layout (gtk_widget_get_style_context (widget), + cr, 15, 15, layout); pango_font_description_free (font_desc); g_object_unref (layout); @@ -1164,7 +1196,7 @@ ev_view_presentation_button_release_event (GtkWidget *widget, event->x, event->y); if (link) - ev_vew_presentation_goto_link_dest (pview, link); + ev_vew_presentation_handle_link (pview, link); else ev_view_presentation_next_page (pview); } @@ -1203,6 +1235,18 @@ ev_view_presentation_motion_notify_event (GtkWidget *widget, return FALSE; } +void ev_view_presentation_resize_cb (EvViewPresentation *pview, + gpointer data) + { + GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET(pview)); + GdkRectangle monitor; + gint monitor_num; + + monitor_num = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (GTK_WIDGET(pview))); + gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); + g_printf("%d %d\n",monitor.width,monitor.height); + } + static gboolean init_presentation (GtkWidget *widget) { @@ -1211,6 +1255,10 @@ init_presentation (GtkWidget *widget) GdkRectangle monitor; gint monitor_num; + g_signal_connect_swapped(G_OBJECT(screen), "size-changed", + G_CALLBACK(ev_view_presentation_resize_cb),G_OBJECT(pview)); + + monitor_num = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (widget)); gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); pview->monitor_width = monitor.width; @@ -1225,10 +1273,9 @@ init_presentation (GtkWidget *widget) static void ev_view_presentation_realize (GtkWidget *widget) { - GdkWindow *window; - GtkStyle *style; - GdkWindowAttr attributes; - GtkAllocation allocation; + GdkWindow *window; + GdkWindowAttr attributes; + GtkAllocation allocation; gtk_widget_set_realized (widget, TRUE); @@ -1258,10 +1305,8 @@ ev_view_presentation_realize (GtkWidget *widget) gdk_window_set_user_data (window, widget); gtk_widget_set_window (widget, window); - - gtk_widget_style_attach (widget); - style = gtk_widget_get_style (widget); - gdk_window_set_background (window, &style->black); + gtk_style_context_set_background (gtk_widget_get_style_context (widget), + window); g_idle_add ((GSourceFunc)init_presentation, widget); } @@ -1340,8 +1385,11 @@ ev_view_presentation_set_property (GObject *object, case PROP_CURRENT_PAGE: pview->current_page = g_value_get_uint (value); break; + case PROP_PAGE: + pview->current_page = g_value_get_uint (value); + break; case PROP_ROTATION: - pview->rotation = g_value_get_uint (value); + ev_view_presentation_set_rotation (pview, g_value_get_uint (value)); break; case PROP_INVERTED_COLORS: pview->inverted_colors = g_value_get_boolean (value); @@ -1351,10 +1399,30 @@ ev_view_presentation_set_property (GObject *object, } } +static void +ev_view_presentation_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EvViewPresentation *pview = EV_VIEW_PRESENTATION (object); + + switch (prop_id) { + case PROP_PAGE: + g_value_set_uint (value, ev_view_presentation_get_current_page (pview)); + break; + case PROP_ROTATION: + g_value_set_uint (value, ev_view_presentation_get_rotation (pview)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + static GObject * ev_view_presentation_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_params) + guint n_construct_properties, + GObjectConstructParam *construct_params) { GObject *object; EvViewPresentation *pview; @@ -1363,6 +1431,7 @@ ev_view_presentation_constructor (GType type, n_construct_properties, construct_params); pview = EV_VIEW_PRESENTATION (object); + pview->is_constructing = FALSE; if (EV_IS_DOCUMENT_LINKS (pview->document)) { pview->page_cache = ev_page_cache_new (pview->document); @@ -1378,6 +1447,7 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GtkBindingSet *binding_set; + GtkCssProvider *provider; klass->change_page = ev_view_presentation_change_page; @@ -1395,6 +1465,7 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) gobject_class->constructor = ev_view_presentation_constructor; gobject_class->set_property = ev_view_presentation_set_property; + gobject_class->get_property = ev_view_presentation_get_property; g_object_class_install_property (gobject_class, PROP_DOCUMENT, @@ -1404,13 +1475,20 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) EV_TYPE_DOCUMENT, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); + g_object_class_install_property (gobject_class, + PROP_PAGE, + g_param_spec_uint ("page", + "Current Page", + "The current page", + 0, G_MAXUINT, 0, + G_PARAM_READWRITE)); g_object_class_install_property (gobject_class, PROP_CURRENT_PAGE, g_param_spec_uint ("current_page", "Current Page", "The current page", 0, G_MAXUINT, 0, - G_PARAM_WRITABLE | + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (gobject_class, PROP_ROTATION, @@ -1418,8 +1496,8 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) "Rotation", "Current rotation angle", 0, 360, 0, - G_PARAM_WRITABLE | - G_PARAM_CONSTRUCT_ONLY)); + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); g_object_class_install_property (gobject_class, PROP_INVERTED_COLORS, g_param_spec_boolean ("inverted_colors", @@ -1438,6 +1516,7 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) g_cclosure_marshal_VOID__ENUM, G_TYPE_NONE, 1, GTK_TYPE_SCROLL_TYPE); + signals[FINISHED] = g_signal_new ("finished", G_OBJECT_CLASS_TYPE (gobject_class), @@ -1447,6 +1526,15 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE); + signals[SIGNAL_EXTERNAL_LINK] = + g_signal_new ("external-link", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + G_STRUCT_OFFSET (EvViewPresentationClass, external_link), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + G_TYPE_OBJECT); binding_set = gtk_binding_set_by_class (klass); add_change_page_binding_keypad (binding_set, GDK_KEY_Left, 0, GTK_SCROLL_PAGE_BACKWARD); @@ -1477,12 +1565,23 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass) gtk_binding_entry_add_signal (binding_set, GDK_KEY_K, 0, "change_page", 1, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_BACKWARD); + + provider = gtk_css_provider_new (); + gtk_css_provider_load_from_data (provider, + "EvViewPresentation {\n" + " background-color: black; }", + -1, NULL); + gtk_style_context_add_provider_for_screen (gdk_screen_get_default (), + GTK_STYLE_PROVIDER (provider), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + g_object_unref (provider); } static void ev_view_presentation_init (EvViewPresentation *pview) { gtk_widget_set_can_focus (GTK_WIDGET (pview), TRUE); + pview->is_constructing = TRUE; } GtkWidget * @@ -1507,3 +1606,31 @@ ev_view_presentation_get_current_page (EvViewPresentation *pview) { return pview->current_page; } + +void +ev_view_presentation_set_rotation (EvViewPresentation *pview, + gint rotation) +{ + if (rotation >= 360) + rotation -= 360; + else if (rotation < 0) + rotation += 360; + + if (pview->rotation == rotation) + return; + + pview->rotation = rotation; + g_object_notify (G_OBJECT (pview), "rotation"); + if (pview->is_constructing) + return; + + pview->scale = 0; + ev_view_presentation_reset_jobs (pview); + ev_view_presentation_update_current_page (pview, pview->current_page); +} + +guint +ev_view_presentation_get_rotation (EvViewPresentation *pview) +{ + return pview->rotation; +}