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=53acf2f361a671392d7c2a0ea0a3f95a2e5cc49a;hb=22ad42615bbcc20c191ed8b2b75eac152c62f257;hp=914868a2b9692b384e3a8a3392582aee2a4b4cb2;hpb=4f8bc8db98020835d2c4d39c902a296b784cf030;p=evince.git diff --git a/libview/ev-view-presentation.c b/libview/ev-view-presentation.c index 914868a2..53acf2f3 100644 --- a/libview/ev-view-presentation.c +++ b/libview/ev-view-presentation.c @@ -57,6 +57,8 @@ struct _EvViewPresentation { GtkWidget base; + guint is_constructing : 1; + guint current_page; cairo_surface_t *current_surface; EvDocument *document; @@ -104,8 +106,6 @@ struct _EvViewPresentationClass 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); @@ -381,6 +381,25 @@ 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) @@ -485,7 +504,7 @@ ev_view_presentation_update_current_page (EvViewPresentation *pview, gtk_widget_queue_draw (GTK_WIDGET (pview)); } -static void +void ev_view_presentation_next_page (EvViewPresentation *pview) { guint n_pages; @@ -510,7 +529,7 @@ 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; @@ -929,21 +948,7 @@ 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); @@ -1266,8 +1271,8 @@ ev_view_presentation_realize (GtkWidget *widget) gdk_window_set_user_data (window, widget); gtk_widget_set_window (widget, window); - - gdk_window_set_background_rgba (window, &black); + gtk_style_context_set_background (gtk_widget_get_style_context (widget), + window); g_idle_add ((GSourceFunc)init_presentation, widget); } @@ -1347,7 +1352,7 @@ ev_view_presentation_set_property (GObject *object, 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); @@ -1357,6 +1362,23 @@ 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_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, @@ -1369,6 +1391,7 @@ 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); @@ -1384,6 +1407,7 @@ 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; @@ -1401,6 +1425,7 @@ 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, @@ -1424,8 +1449,8 @@ 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", @@ -1492,12 +1517,23 @@ 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 * @@ -1522,3 +1558,31 @@ 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; +}