static GType thunar_column_model_get_column_type (GtkTreeModel *tree_model, gint index) { switch (index) { case THUNAR_COLUMN_MODEL_COLUMN_NAME: return G_TYPE_STRING; case THUNAR_COLUMN_MODEL_COLUMN_MUTABLE: return G_TYPE_BOOLEAN; case THUNAR_COLUMN_MODEL_COLUMN_VISIBLE: return G_TYPE_BOOLEAN; } _thunar_assert_not_reached (); return G_TYPE_INVALID; }
static void thunar_column_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, gint index, GValue *value) { ThunarColumnModel *column_model = THUNAR_COLUMN_MODEL (tree_model); ThunarColumn column; _thunar_return_if_fail (THUNAR_IS_COLUMN_MODEL (column_model)); _thunar_return_if_fail (index < THUNAR_COLUMN_MODEL_N_COLUMNS); _thunar_return_if_fail (iter->stamp == column_model->stamp); /* determine the column from the iterator */ column = GPOINTER_TO_INT (iter->user_data); /* resolve the column according to the order */ column = column_model->order[column]; switch (index) { case THUNAR_COLUMN_MODEL_COLUMN_NAME: g_value_init (value, G_TYPE_STRING); g_value_set_static_string (value, thunar_column_model_get_column_name (column_model, column)); break; case THUNAR_COLUMN_MODEL_COLUMN_MUTABLE: g_value_init (value, G_TYPE_BOOLEAN); g_value_set_boolean (value, (column != THUNAR_COLUMN_NAME)); break; case THUNAR_COLUMN_MODEL_COLUMN_VISIBLE: g_value_init (value, G_TYPE_BOOLEAN); g_value_set_boolean (value, thunar_column_model_get_column_visible (column_model, column)); break; default: _thunar_assert_not_reached (); break; } }
static void thunar_icon_renderer_render (GtkCellRenderer *renderer, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags) { ThunarClipboardManager *clipboard; ThunarFileIconState icon_state; ThunarIconRenderer *icon_renderer = THUNAR_ICON_RENDERER (renderer); ThunarIconFactory *icon_factory; GtkIconSource *icon_source; GtkIconTheme *icon_theme; GdkRectangle emblem_area; GdkRectangle icon_area; GdkRectangle draw_area; GtkStateType state; GdkPixbuf *emblem; GdkPixbuf *icon; GdkPixbuf *temp; GList *emblems; GList *lp; gint max_emblems; gint position; if (G_UNLIKELY (icon_renderer->file == NULL)) return; /* determine the icon state */ icon_state = (icon_renderer->drop_file != icon_renderer->file) ? renderer->is_expanded ? THUNAR_FILE_ICON_STATE_OPEN : THUNAR_FILE_ICON_STATE_DEFAULT : THUNAR_FILE_ICON_STATE_DROP; /* load the main icon */ icon_theme = gtk_icon_theme_get_for_screen (gdk_drawable_get_screen (window)); icon_factory = thunar_icon_factory_get_for_icon_theme (icon_theme); icon = thunar_icon_factory_load_file_icon (icon_factory, icon_renderer->file, icon_state, icon_renderer->size); if (G_UNLIKELY (icon == NULL)) { g_object_unref (G_OBJECT (icon_factory)); return; } /* pre-light the item if we're dragging about it */ if (G_UNLIKELY (icon_state == THUNAR_FILE_ICON_STATE_DROP)) flags |= GTK_CELL_RENDERER_PRELIT; /* determine the real icon size */ icon_area.width = gdk_pixbuf_get_width (icon); icon_area.height = gdk_pixbuf_get_height (icon); /* scale down the icon on-demand */ if (G_UNLIKELY (icon_area.width > cell_area->width || icon_area.height > cell_area->height)) { /* scale down to fit */ temp = exo_gdk_pixbuf_scale_down (icon, TRUE, cell_area->width, cell_area->height); g_object_unref (G_OBJECT (icon)); icon = temp; /* determine the icon dimensions again */ icon_area.width = gdk_pixbuf_get_width (icon); icon_area.height = gdk_pixbuf_get_height (icon); } icon_area.x = cell_area->x + (cell_area->width - icon_area.width) / 2; icon_area.y = cell_area->y + (cell_area->height - icon_area.height) / 2; /* check whether the icon is affected by the expose event */ if (gdk_rectangle_intersect (expose_area, &icon_area, &draw_area)) { /* use a translucent icon to represent cutted and hidden files to the user */ clipboard = thunar_clipboard_manager_get_for_display (gtk_widget_get_display (widget)); if (thunar_clipboard_manager_has_cutted_file (clipboard, icon_renderer->file)) { /* 50% translucent for cutted files */ temp = exo_gdk_pixbuf_lucent (icon, 50); g_object_unref (G_OBJECT (icon)); icon = temp; } else if (thunar_file_is_hidden (icon_renderer->file)) { /* 75% translucent for hidden files */ temp = exo_gdk_pixbuf_lucent (icon, 75); g_object_unref (G_OBJECT (icon)); icon = temp; } g_object_unref (G_OBJECT (clipboard)); /* colorize the icon if we should follow the selection state */ if ((flags & (GTK_CELL_RENDERER_SELECTED | GTK_CELL_RENDERER_PRELIT)) != 0 && icon_renderer->follow_state) { if ((flags & GTK_CELL_RENDERER_SELECTED) != 0) { state = GTK_WIDGET_HAS_FOCUS (widget) ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE; temp = exo_gdk_pixbuf_colorize (icon, &widget->style->base[state]); g_object_unref (G_OBJECT (icon)); icon = temp; } if ((flags & GTK_CELL_RENDERER_PRELIT) != 0) { temp = exo_gdk_pixbuf_spotlight (icon); g_object_unref (G_OBJECT (icon)); icon = temp; } } /* check if we should render an insensitive icon */ if (G_UNLIKELY (GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE || !renderer->sensitive)) { /* allocate an icon source */ icon_source = gtk_icon_source_new (); gtk_icon_source_set_pixbuf (icon_source, icon); gtk_icon_source_set_size_wildcarded (icon_source, FALSE); gtk_icon_source_set_size (icon_source, GTK_ICON_SIZE_SMALL_TOOLBAR); /* render the insensitive icon */ temp = gtk_style_render_icon (widget->style, icon_source, gtk_widget_get_direction (widget), GTK_STATE_INSENSITIVE, -1, widget, "gtkcellrendererpixbuf"); g_object_unref (G_OBJECT (icon)); icon = temp; /* release the icon source */ gtk_icon_source_free (icon_source); } /* render the invalid parts of the icon */ gdk_draw_pixbuf (window, widget->style->black_gc, icon, draw_area.x - icon_area.x, draw_area.y - icon_area.y, draw_area.x, draw_area.y, draw_area.width, draw_area.height, GDK_RGB_DITHER_NORMAL, 0, 0); } /* release the file's icon */ g_object_unref (G_OBJECT (icon)); /* check if we should render emblems as well */ if (G_LIKELY (icon_renderer->emblems)) { /* display the primary emblem as well (if any) */ emblems = thunar_file_get_emblem_names (icon_renderer->file); if (G_UNLIKELY (emblems != NULL)) { /* render up to four emblems for sizes from 48 onwards, else up to 2 emblems */ max_emblems = (icon_renderer->size < 48) ? 2 : 4; /* render the emblems */ for (lp = emblems, position = 0; lp != NULL && position < max_emblems; lp = lp->next) { /* check if we have the emblem in the icon theme */ emblem = thunar_icon_factory_load_icon (icon_factory, lp->data, icon_renderer->size, NULL, FALSE); if (G_UNLIKELY (emblem == NULL)) continue; /* determine the dimensions of the emblem */ emblem_area.width = gdk_pixbuf_get_width (emblem); emblem_area.height = gdk_pixbuf_get_height (emblem); /* shrink insane emblems */ if (G_UNLIKELY (MAX (emblem_area.width, emblem_area.height) > (gint) MIN ((2 * icon_renderer->size) / 3, 36))) { /* scale down the emblem */ temp = exo_gdk_pixbuf_scale_ratio (emblem, MIN ((2 * icon_renderer->size) / 3, 36)); g_object_unref (G_OBJECT (emblem)); emblem = temp; /* determine the size again */ emblem_area.width = gdk_pixbuf_get_width (emblem); emblem_area.height = gdk_pixbuf_get_height (emblem); } /* determine a good position for the emblem, depending on the position index */ switch (position) { case 0: /* right/bottom */ emblem_area.x = MIN (icon_area.x + icon_area.width - emblem_area.width / 2, cell_area->x + cell_area->width - emblem_area.width); emblem_area.y = MIN (icon_area.y + icon_area.height - emblem_area.height / 2, cell_area->y + cell_area->height -emblem_area.height); break; case 1: /* left/bottom */ emblem_area.x = MAX (icon_area.x - emblem_area.width / 2, cell_area->x); emblem_area.y = MIN (icon_area.y + icon_area.height - emblem_area.height / 2, cell_area->y + cell_area->height -emblem_area.height); break; case 2: /* left/top */ emblem_area.x = MAX (icon_area.x - emblem_area.width / 2, cell_area->x); emblem_area.y = MAX (icon_area.y - emblem_area.height / 2, cell_area->y); break; case 3: /* right/top */ emblem_area.x = MIN (icon_area.x + icon_area.width - emblem_area.width / 2, cell_area->x + cell_area->width - emblem_area.width); emblem_area.y = MAX (icon_area.y - emblem_area.height / 2, cell_area->y); break; default: _thunar_assert_not_reached (); } /* render the emblem */ if (gdk_rectangle_intersect (expose_area, &emblem_area, &draw_area)) { gdk_draw_pixbuf (window, widget->style->black_gc, emblem, draw_area.x - emblem_area.x, draw_area.y - emblem_area.y, draw_area.x, draw_area.y, draw_area.width, draw_area.height, GDK_RGB_DITHER_NORMAL, 0, 0); } /* release the emblem */ g_object_unref (G_OBJECT (emblem)); /* advance the position index */ ++position; } /* release the emblem name list */ g_list_free (emblems); } } /* release our reference on the icon factory */ g_object_unref (G_OBJECT (icon_factory)); }