static void view_collection_step_to_end(ViewWindow *vw, gboolean last) { ImageWindow *imd = view_window_active_image(vw); CollectionData *cd; CollectInfo *info; CollectInfo *read_ahead_info = NULL; cd = image_get_collection(imd, &info); if (!cd || !info) return; if (last) { info = collection_get_last(cd); if (options->image.enable_read_ahead) read_ahead_info = collection_prev_by_info(cd, info); } else { info = collection_get_first(cd); if (options->image.enable_read_ahead) read_ahead_info = collection_next_by_info(cd, info); } if (info) { image_change_from_collection(imd, cd, info, image_zoom_get_default(imd)); if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd); } }
static gint slideshow_step(SlideShowData *ss, gint forward) { gint row; if (!slideshow_should_continue(ss)) { return FALSE; } if (forward) { if (!ss->list) return TRUE; row = GPOINTER_TO_INT(ss->list->data); ss->list_done = g_list_prepend (ss->list_done, ss->list->data); ss->list = g_list_remove(ss->list, ss->list->data); } else { if (!ss->list_done || !ss->list_done->next) return TRUE; ss->list = g_list_prepend(ss->list, ss->list_done->data); ss->list_done = g_list_remove(ss->list_done, ss->list_done->data); row = GPOINTER_TO_INT(ss->list_done->data); } g_free(ss->slide_path); ss->slide_path = NULL; if (ss->path_list) { ss->slide_path = g_strdup(g_list_nth_data(ss->path_list, row)); image_change_path(ss->imd, ss->slide_path, image_zoom_get_default(ss->imd, zoom_mode)); } else if (ss->cd) { CollectInfo *info; info = g_list_nth_data(ss->cd->list, row); ss->slide_path = g_strdup(info->path); image_change_from_collection(ss->imd, ss->cd, info, image_zoom_get_default(ss->imd, zoom_mode)); } else { ss->slide_path = g_strdup(layout_list_get_path(ss->layout, row)); if (ss->from_selection) { image_change_path(ss->imd, ss->slide_path, image_zoom_get_default(ss->imd, zoom_mode)); layout_status_update_info(ss->layout, NULL); } else { layout_image_set_index(ss->layout, row); } } if (!ss->list && slideshow_repeat) { slideshow_list_init(ss, -1); } if (!ss->list) { return FALSE; } /* read ahead */ if (enable_read_ahead) { gint r; if (forward) { if (!ss->list) return TRUE; r = GPOINTER_TO_INT(ss->list->data); } else { if (!ss->list_done || !ss->list_done->next) return TRUE; r = GPOINTER_TO_INT(ss->list_done->next->data); } if (ss->path_list) { image_prebuffer_set(ss->imd, g_list_nth_data(ss->path_list, r)); } else if (ss->cd) { CollectInfo *info; info = g_list_nth_data(ss->cd->list, r); if (info) image_prebuffer_set(ss->imd, info->path); } else if (ss->from_selection) { image_prebuffer_set(ss->imd, layout_list_get_path(ss->layout, r)); } } return TRUE; }
static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionData *cd, CollectInfo *info) { ViewWindow *vw; GtkAllocation req_size; GdkGeometry geometry; gint w, h; if (!fd && !list && (!cd || !info)) return NULL; vw = g_new0(ViewWindow, 1); vw->window = window_new(GTK_WINDOW_TOPLEVEL, "view", PIXBUF_INLINE_ICON_VIEW, NULL, NULL); geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE; geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE; gtk_window_set_geometry_hints(GTK_WINDOW(vw->window), NULL, &geometry, GDK_HINT_MIN_SIZE); gtk_window_set_resizable(GTK_WINDOW(vw->window), TRUE); gtk_container_set_border_width(GTK_CONTAINER(vw->window), 0); vw->imd = image_new(FALSE); image_color_profile_set(vw->imd, options->color_profile.input_type, options->color_profile.use_image); image_color_profile_set_use(vw->imd, options->color_profile.enabled); image_background_set_color_from_options(vw->imd, FALSE); image_attach_window(vw->imd, vw->window, NULL, GQ_APPNAME, TRUE); image_auto_refresh_enable(vw->imd, TRUE); image_top_window_set_sync(vw->imd, TRUE); gtk_container_add(GTK_CONTAINER(vw->window), vw->imd->widget); gtk_widget_show(vw->imd->widget); view_window_dnd_init(vw); view_image_set_buttons(vw, vw->imd); g_signal_connect(G_OBJECT(vw->window), "destroy", G_CALLBACK(view_window_destroy_cb), vw); g_signal_connect(G_OBJECT(vw->window), "delete_event", G_CALLBACK(view_window_delete_cb), vw); g_signal_connect(G_OBJECT(vw->window), "key_press_event", G_CALLBACK(view_window_key_press_cb), vw); if (cd && info) { image_change_from_collection(vw->imd, cd, info, image_zoom_get_default(NULL)); if (options->image.enable_read_ahead) { CollectInfo * r_info = collection_next_by_info(cd, info); if (!r_info) r_info = collection_prev_by_info(cd, info); if (r_info) image_prebuffer_set(vw->imd, r_info->fd); } } else if (list) { view_window_set_list(vw, list); vw->list_pointer = vw->list; image_change_fd(vw->imd, (FileData *)vw->list->data, image_zoom_get_default(NULL)); if (options->image.enable_read_ahead) { GList *work = vw->list->next; if (work) image_prebuffer_set(vw->imd, (FileData *)work->data); } } else { image_change_fd(vw->imd, fd, image_zoom_get_default(NULL)); } /* Wait until image is loaded otherwise size is not defined */ int count; for (count = 10; count && !w && !h; count++) { image_get_image_size(vw->imd, &w, &h); usleep(100000); } if (image_zoom_get(vw->imd) == 0.0) { image_get_image_size(vw->imd, &w, &h); } else { pixbuf_renderer_get_scaled_size(PIXBUF_RENDERER(vw->imd->pr), &w, &h); } if (options->image.limit_window_size) { gint mw = gdk_screen_width() * options->image.max_window_size / 100; gint mh = gdk_screen_height() * options->image.max_window_size / 100; if (w > mw) w = mw; if (h > mh) h = mh; } gtk_window_set_default_size(GTK_WINDOW(vw->window), w, h); req_size.x = req_size.y = 0; req_size.width = w; req_size.height = h; gtk_widget_size_allocate(GTK_WIDGET(vw->window), &req_size); gtk_widget_set_size_request(vw->imd->pr, w, h); gtk_widget_show(vw->window); view_window_list = g_list_append(view_window_list, vw); file_data_register_notify_func(view_window_notify_cb, vw, NOTIFY_PRIORITY_LOW); return vw; }
static void view_window_get_dnd_data(GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time, gpointer data) { ViewWindow *vw = data; ImageWindow *imd; if (gtk_drag_get_source_widget(context) == vw->imd->pr) return; imd = vw->imd; if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER) { CollectionData *source; GList *list; GList *info_list; if (info == TARGET_URI_LIST) { GList *work; list = uri_filelist_from_gtk_selection_data(selection_data); work = list; while (work) { FileData *fd = work->data; if (isdir(fd->path)) { GtkWidget *menu; menu = view_confirm_dir_list(vw, list); gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, time); return; } work = work->next; } list = filelist_filter(list, FALSE); source = NULL; info_list = NULL; } else { source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list); } if (list) { FileData *fd; fd = list->data; if (isfile(fd->path)) { view_slideshow_stop(vw); view_window_set_list(vw, NULL); if (source && info_list) { image_change_from_collection(imd, source, info_list->data, image_zoom_get_default(imd)); } else { if (list->next) { vw->list = list; list = NULL; vw->list_pointer = vw->list; } image_change_fd(imd, fd, image_zoom_get_default(imd)); } } } filelist_free(list); g_list_free(info_list); } }