/** \file * SPIcon: Generic icon widget */ /* * Author: * Lauris Kaplinski * Jon A. Cruz * * Copyright (C) 2002 Lauris Kaplinski * * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include "path-prefix.h" #include "preferences.h" #include "inkscape.h" #include "document.h" #include "sp-item.h" #include "display/nr-arena.h" #include "display/nr-arena-item.h" #include "io/sys.h" #include "icon.h" static gboolean icon_prerender_task(gpointer data); static void addPreRender( GtkIconSize lsize, gchar const *name ); static void sp_icon_class_init(SPIconClass *klass); static void sp_icon_init(SPIcon *icon); static void sp_icon_dispose(GObject *object); static void sp_icon_reset(SPIcon *icon); static void sp_icon_clear(SPIcon *icon); static void sp_icon_size_request(GtkWidget *widget, GtkRequisition *requisition); static void sp_icon_size_allocate(GtkWidget *widget, GtkAllocation *allocation); static int sp_icon_expose(GtkWidget *widget, GdkEventExpose *event); static void sp_icon_paint(SPIcon *icon, GdkRectangle const *area); static void sp_icon_screen_changed( GtkWidget *widget, GdkScreen *previous_screen ); static void sp_icon_style_set( GtkWidget *widget, GtkStyle *previous_style ); static void sp_icon_theme_changed( SPIcon *icon ); static GdkPixbuf *sp_icon_image_load_pixmap(gchar const *name, unsigned lsize, unsigned psize); static GdkPixbuf *sp_icon_image_load_svg(gchar const *name, GtkIconSize lsize, unsigned psize); static void sp_icon_overlay_pixels( guchar *px, int width, int height, int stride, unsigned r, unsigned g, unsigned b ); static void injectCustomSize(); static GtkWidgetClass *parent_class; static bool sizeDirty = true; static bool sizeMapDone = false; static GtkIconSize iconSizeLookup[] = { GTK_ICON_SIZE_INVALID, GTK_ICON_SIZE_MENU, GTK_ICON_SIZE_SMALL_TOOLBAR, GTK_ICON_SIZE_LARGE_TOOLBAR, GTK_ICON_SIZE_BUTTON, GTK_ICON_SIZE_DND, GTK_ICON_SIZE_DIALOG, GTK_ICON_SIZE_MENU, // for Inkscape::ICON_SIZE_DECORATION }; static std::map legacyNames; class IconCacheItem { public: IconCacheItem( GtkIconSize lsize, GdkPixbuf* pb ) : _lsize( lsize ), _pb( pb ) {} GtkIconSize _lsize; GdkPixbuf* _pb; }; static std::map > iconSetCache; static std::set internalNames; GType sp_icon_get_type() { static GType type = 0; if (!type) { GTypeInfo info = { sizeof(SPIconClass), NULL, NULL, (GClassInitFunc) sp_icon_class_init, NULL, NULL, sizeof(SPIcon), 0, (GInstanceInitFunc) sp_icon_init, NULL }; type = g_type_register_static(GTK_TYPE_WIDGET, "SPIcon", &info, (GTypeFlags)0); } return type; } static void sp_icon_class_init(SPIconClass *klass) { GObjectClass *object_class; GtkWidgetClass *widget_class; object_class = (GObjectClass *) klass; widget_class = (GtkWidgetClass *) klass; parent_class = (GtkWidgetClass*)g_type_class_peek_parent(klass); object_class->dispose = sp_icon_dispose; widget_class->size_request = sp_icon_size_request; widget_class->size_allocate = sp_icon_size_allocate; widget_class->expose_event = sp_icon_expose; widget_class->screen_changed = sp_icon_screen_changed; widget_class->style_set = sp_icon_style_set; } static void sp_icon_init(SPIcon *icon) { GTK_WIDGET_FLAGS(icon) |= GTK_NO_WINDOW; icon->lsize = Inkscape::ICON_SIZE_BUTTON; icon->psize = 0; icon->name = 0; icon->pb = 0; } static void sp_icon_dispose(GObject *object) { SPIcon *icon = SP_ICON(object); sp_icon_clear(icon); if ( icon->name ) { g_free( icon->name ); icon->name = 0; } ((GObjectClass *) (parent_class))->dispose(object); } static void sp_icon_reset( SPIcon *icon ) { icon->psize = 0; sp_icon_clear(icon); } static void sp_icon_clear( SPIcon *icon ) { if (icon->pb) { g_object_unref(G_OBJECT(icon->pb)); icon->pb = NULL; } } static void sp_icon_size_request(GtkWidget *widget, GtkRequisition *requisition) { SPIcon const *icon = SP_ICON(widget); int const size = ( icon->psize ? icon->psize : sp_icon_get_phys_size(icon->lsize) ); requisition->width = size; requisition->height = size; } static void sp_icon_size_allocate(GtkWidget *widget, GtkAllocation *allocation) { widget->allocation = *allocation; if (GTK_WIDGET_DRAWABLE(widget)) { gtk_widget_queue_draw(widget); } } static int sp_icon_expose(GtkWidget *widget, GdkEventExpose *event) { if ( GTK_WIDGET_DRAWABLE(widget) ) { SPIcon *icon = SP_ICON(widget); if ( !icon->pb ) { sp_icon_fetch_pixbuf( icon ); } sp_icon_paint(SP_ICON(widget), &event->area); } return TRUE; } static GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ); // PUBLIC CALL: void sp_icon_fetch_pixbuf( SPIcon *icon ) { if ( icon ) { if ( !icon->pb ) { icon->psize = sp_icon_get_phys_size(icon->lsize); icon->pb = renderup(icon->name, icon->lsize, icon->psize); } } } static GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ) { GtkIconTheme *theme = gtk_icon_theme_get_default(); GdkPixbuf *pb = 0; if (gtk_icon_theme_has_icon(theme, name)) { pb = gtk_icon_theme_load_icon(theme, name, psize, (GtkIconLookupFlags) 0, NULL); } if (!pb) { pb = sp_icon_image_load_svg( name, Inkscape::getRegisteredIconSize(lsize), psize ); if (!pb && (legacyNames.find(name) != legacyNames.end())) { if ( Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg") ) { g_message("Checking fallback [%s]->[%s]", name, legacyNames[name].c_str()); } pb = sp_icon_image_load_svg( legacyNames[name].c_str(), Inkscape::getRegisteredIconSize(lsize), psize ); } // if this was loaded from SVG, add it as a builtin icon if (pb) { gtk_icon_theme_add_builtin_icon(name, psize, pb); } } if (!pb) { pb = sp_icon_image_load_pixmap( name, lsize, psize ); } if ( !pb ) { // TODO: We should do something more useful if we can't load the image. g_warning ("failed to load icon '%s'", name); } return pb; } static void sp_icon_screen_changed( GtkWidget *widget, GdkScreen *previous_screen ) { if ( GTK_WIDGET_CLASS( parent_class )->screen_changed ) { GTK_WIDGET_CLASS( parent_class )->screen_changed( widget, previous_screen ); } SPIcon *icon = SP_ICON(widget); sp_icon_theme_changed(icon); } static void sp_icon_style_set( GtkWidget *widget, GtkStyle *previous_style ) { if ( GTK_WIDGET_CLASS( parent_class )->style_set ) { GTK_WIDGET_CLASS( parent_class )->style_set( widget, previous_style ); } SPIcon *icon = SP_ICON(widget); sp_icon_theme_changed(icon); } static void sp_icon_theme_changed( SPIcon *icon ) { bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg"); if ( dump ) { g_message("Got a change bump for this icon"); } sizeDirty = true; sp_icon_reset(icon); gtk_widget_queue_draw( GTK_WIDGET(icon) ); } static void imageMapCB(GtkWidget* widget, gpointer user_data); static void imageMapNamedCB(GtkWidget* widget, gpointer user_data); static bool prerender_icon(gchar const *name, GtkIconSize lsize, unsigned psize); static Glib::ustring icon_cache_key(gchar const *name, unsigned psize); static GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key); static void setupLegacyNaming() { legacyNames["document-import"] ="file_import"; legacyNames["document-export"] ="file_export"; legacyNames["document-import-ocal"] ="ocal_import"; legacyNames["document-export-ocal"] ="ocal_export"; legacyNames["document-metadata"] ="document_metadata"; legacyNames["dialog-input-devices"] ="input_devices"; legacyNames["edit-duplicate"] ="edit_duplicate"; legacyNames["edit-clone"] ="edit_clone"; legacyNames["edit-clone-unlink"] ="edit_unlink_clone"; legacyNames["edit-select-original"] ="edit_select_original"; legacyNames["edit-undo-history"] ="edit_undo_history"; legacyNames["edit-paste-in-place"] ="selection_paste_in_place"; legacyNames["edit-paste-style"] ="selection_paste_style"; legacyNames["selection-make-bitmap-copy"] ="selection_bitmap"; legacyNames["edit-select-all"] ="selection_select_all"; legacyNames["edit-select-all-layers"] ="selection_select_all_in_all_layers"; legacyNames["edit-select-invert"] ="selection_invert"; legacyNames["edit-select-none"] ="selection_deselect"; legacyNames["dialog-xml-editor"] ="xml_editor"; legacyNames["zoom-original"] ="zoom_1_to_1"; legacyNames["zoom-half-size"] ="zoom_1_to_2"; legacyNames["zoom-double-size"] ="zoom_2_to_1"; legacyNames["zoom-fit-selection"] ="zoom_select"; legacyNames["zoom-fit-drawing"] ="zoom_draw"; legacyNames["zoom-fit-page"] ="zoom_page"; legacyNames["zoom-fit-width"] ="zoom_pagewidth"; legacyNames["zoom-previous"] ="zoom_previous"; legacyNames["zoom-next"] ="zoom_next"; legacyNames["zoom-in"] ="zoom_in"; legacyNames["zoom-out"] ="zoom_out"; legacyNames["show-grid"] ="grid"; legacyNames["show-guides"] ="guides"; legacyNames["color-management"] ="color_management"; legacyNames["show-dialogs"] ="dialog_toggle"; legacyNames["dialog-messages"] ="messages"; legacyNames["dialog-scripts"] ="scripts"; legacyNames["window-previous"] ="window_previous"; legacyNames["window-next"] ="window_next"; legacyNames["dialog-icon-preview"] ="view_icon_preview"; legacyNames["window-new"] ="view_new"; legacyNames["view-fullscreen"] ="fullscreen"; legacyNames["layer-new"] ="new_layer"; legacyNames["layer-rename"] ="rename_layer"; legacyNames["layer-previous"] ="switch_to_layer_above"; legacyNames["layer-next"] ="switch_to_layer_below"; legacyNames["selection-move-to-layer-above"] ="move_selection_above"; legacyNames["selection-move-to-layer-below"] ="move_selection_below"; legacyNames["layer-raise"] ="raise_layer"; legacyNames["layer-lower"] ="lower_layer"; legacyNames["layer-top"] ="layer_to_top"; legacyNames["layer-bottom"] ="layer_to_bottom"; legacyNames["layer-delete"] ="delete_layer"; legacyNames["dialog-layers"] ="layers"; legacyNames["dialog-fill-and-stroke"] ="fill_and_stroke"; legacyNames["dialog-object-properties"] ="dialog_item_properties"; legacyNames["object-group"] ="selection_group"; legacyNames["object-ungroup"] ="selection_ungroup"; legacyNames["selection-raise"] ="selection_up"; legacyNames["selection-lower"] ="selection_down"; legacyNames["selection-top"] ="selection_top"; legacyNames["selection-bottom"] ="selection_bot"; legacyNames["object-rotate-left"] ="object_rotate_90_CCW"; legacyNames["object-rotate-right"] ="object_rotate_90_CW"; legacyNames["object-flip-horizontal"] ="object_flip_hor"; legacyNames["object-flip-vertical"] ="object_flip_ver"; legacyNames["dialog-transform"] ="object_trans"; legacyNames["dialog-align-and-distribute"] ="object_align"; legacyNames["dialog-rows-and-columns"] ="grid_arrange"; legacyNames["object-to-path"] ="object_tocurve"; legacyNames["stroke-to-path"] ="stroke_tocurve"; legacyNames["bitmap-trace"] ="selection_trace"; legacyNames["path-union"] ="union"; legacyNames["path-difference"] ="difference"; legacyNames["path-intersection"] ="intersection"; legacyNames["path-exclusion"] ="exclusion"; legacyNames["path-division"] ="division"; legacyNames["path-cut"] ="cut_path"; legacyNames["path-combine"] ="selection_combine"; legacyNames["path-break-apart"] ="selection_break"; legacyNames["path-outset"] ="outset_path"; legacyNames["path-inset"] ="inset_path"; legacyNames["path-offset-dynamic"] ="dynamic_offset"; legacyNames["path-offset-linked"] ="linked_offset"; legacyNames["path-simplify"] ="simplify"; legacyNames["path-reverse"] ="selection_reverse"; legacyNames["dialog-text-and-font"] ="object_font"; legacyNames["text-put-on-path"] ="put_on_path"; legacyNames["text-remove-from-path"] ="remove_from_path"; legacyNames["text-flow-into-frame"] ="flow_into_frame"; legacyNames["text-unflow"] ="unflow"; legacyNames["text-convert-to-regular"] ="convert_to_text"; legacyNames["text-unkern"] ="remove_manual_kerns"; legacyNames["help-keyboard-shortcuts"] ="help_keys"; legacyNames["help-contents"] ="help_tutorials"; legacyNames["inkscape-logo"] ="inkscape_options"; legacyNames["dialog-memory"] ="about_memory"; legacyNames["tool-pointer"] ="draw_select"; legacyNames["tool-node-editor"] ="draw_node"; legacyNames["tool-tweak"] ="draw_tweak"; legacyNames["zoom"] ="draw_zoom"; legacyNames["draw-rectangle"] ="draw_rect"; legacyNames["draw-cuboid"] ="draw_3dbox"; legacyNames["draw-ellipse"] ="draw_arc"; legacyNames["draw-polygon-star"] ="draw_star"; legacyNames["draw-spiral"] ="draw_spiral"; legacyNames["draw-freehand"] ="draw_freehand"; legacyNames["draw-path"] ="draw_pen"; legacyNames["draw-calligraphic"] ="draw_calligraphic"; legacyNames["draw-eraser"] ="draw_erase"; legacyNames["color-fill"] ="draw_paintbucket"; legacyNames["draw-text"] ="draw_text"; legacyNames["draw-connector"] ="draw_connector"; legacyNames["color-gradient"] ="draw_gradient"; legacyNames["color-picker"] ="draw_dropper"; legacyNames["transform-affect-stroke"] ="transform_stroke"; legacyNames["transform-affect-rounded-corners"] ="transform_corners"; legacyNames["transform-affect-gradient"] ="transform_gradient"; legacyNames["transform-affect-pattern"] ="transform_pattern"; legacyNames["node-add"] ="node_insert"; legacyNames["node-delete"] ="node_delete"; legacyNames["node-join"] ="node_join"; legacyNames["node-break"] ="node_break"; legacyNames["node-join-segment"] ="node_join_segment"; legacyNames["node-delete-segment"] ="node_delete_segment"; legacyNames["node-type-cusp"] ="node_cusp"; legacyNames["node-type-smooth"] ="node_smooth"; legacyNames["node-type-symmetric"] ="node_symmetric"; legacyNames["node-type-auto-smooth"] ="node_auto"; legacyNames["node-segment-curve"] ="node_curve"; legacyNames["node-segment-line"] ="node_line"; legacyNames["show-node-handles"] ="nodes_show_handles"; legacyNames["path-effect-parameter-next"] ="edit_next_parameter"; legacyNames["show-path-outline"] ="nodes_show_helperpath"; legacyNames["path-clip-edit"] ="nodeedit-clippath"; legacyNames["path-mask-edit"] ="nodeedit-mask"; legacyNames["node-type-cusp"] ="node_cusp"; legacyNames["object-tweak-push"] ="tweak_move_mode"; legacyNames["object-tweak-attract"] ="tweak_move_mode_inout"; legacyNames["object-tweak-randomize"] ="tweak_move_mode_jitter"; legacyNames["object-tweak-shrink"] ="tweak_scale_mode"; legacyNames["object-tweak-rotate"] ="tweak_rotate_mode"; legacyNames["object-tweak-duplicate"] ="tweak_moreless_mode"; legacyNames["object-tweak-push"] ="tweak_move_mode"; legacyNames["path-tweak-push"] ="tweak_push_mode"; legacyNames["path-tweak-shrink"] ="tweak_shrink_mode"; legacyNames["path-tweak-attract"] ="tweak_attract_mode"; legacyNames["path-tweak-roughen"] ="tweak_roughen_mode"; legacyNames["object-tweak-paint"] ="tweak_colorpaint_mode"; legacyNames["object-tweak-jitter-color"] ="tweak_colorjitter_mode"; legacyNames["object-tweak-blur"] ="tweak_blur_mode"; legacyNames["rectangle-make-corners-sharp"] ="squared_corner"; legacyNames["perspective-parallel"] ="toggle_vp_x"; legacyNames["draw-ellipse-whole"] ="reset_circle"; legacyNames["draw-ellipse-segment"] ="circle_closed_arc"; legacyNames["draw-ellipse-arc"] ="circle_open_arc"; legacyNames["draw-polygon"] ="star_flat"; legacyNames["draw-star"] ="star_angled"; legacyNames["path-mode-bezier"] ="bezier_mode"; legacyNames["path-mode-spiro"] ="spiro_splines_mode"; legacyNames["path-mode-polyline"] ="polylines_mode"; legacyNames["path-mode-polyline-paraxial"] ="paraxial_lines_mode"; legacyNames["draw-use-tilt"] ="guse_tilt"; legacyNames["draw-use-pressure"] ="guse_pressure"; legacyNames["draw-trace-background"] ="trace_background"; legacyNames["draw-eraser-delete-objects"] ="delete_object"; legacyNames["format-text-direction-vertical"] ="writing_mode_tb"; legacyNames["format-text-direction-horizontal"] ="writing_mode_lr"; legacyNames["connector-avoid"] ="connector_avoid"; legacyNames["connector-ignore"] ="connector_ignore"; legacyNames["object-fill"] ="controls_fill"; legacyNames["object-stroke"] ="controls_stroke"; legacyNames["snap"] ="toggle_snap_global"; legacyNames["snap-bounding-box"] ="toggle_snap_bbox"; legacyNames["snap-bounding-box-edges"] ="toggle_snap_to_bbox_path"; legacyNames["snap-bounding-box-corners"] ="toggle_snap_to_bbox_node"; legacyNames["snap-bounding-box-midpoints"] ="toggle_snap_to_bbox_edge_midpoints"; legacyNames["snap-bounding-box-center"] ="toggle_snap_to_bbox_midpoints"; legacyNames["snap-nodes"] ="toggle_snap_nodes"; legacyNames["snap-nodes-path"] ="toggle_snap_to_paths"; legacyNames["snap-nodes-cusp"] ="toggle_snap_to_nodes"; legacyNames["snap-nodes-smooth"] ="toggle_snap_to_smooth_nodes"; legacyNames["snap-nodes-midpoint"] ="toggle_snap_to_midpoints"; legacyNames["snap-nodes-intersection"] ="toggle_snap_to_path_intersections"; legacyNames["snap-nodes-center"] ="toggle_snap_to_bbox_midpoints-3"; legacyNames["snap-nodes-rotation-center"] ="toggle_snap_center"; legacyNames["snap-page"] ="toggle_snap_page_border"; legacyNames["snap-grid-guide-intersections"] ="toggle_snap_grid_guide_intersections"; legacyNames["align-horizontal-right-to-anchor"] ="al_left_out"; legacyNames["align-horizontal-left"] ="al_left_in"; legacyNames["align-horizontal-center"] ="al_center_hor"; legacyNames["align-horizontal-right"] ="al_right_in"; legacyNames["align-horizontal-left-to-anchor"] ="al_right_out"; legacyNames["align-horizontal-baseline"] ="al_baselines_vert"; legacyNames["align-vertical-bottom-to-anchor"] ="al_top_out"; legacyNames["align-vertical-top"] ="al_top_in"; legacyNames["align-vertical-center"] ="al_center_ver"; legacyNames["align-vertical-bottom"] ="al_bottom_in"; legacyNames["align-vertical-top-to-anchor"] ="al_bottom_out"; legacyNames["align-vertical-baseline"] ="al_baselines_hor"; legacyNames["distribute-horizontal-left"] ="distribute_left"; legacyNames["distribute-horizontal-center"] ="distribute_hcentre"; legacyNames["distribute-horizontal-right"] ="distribute_right"; legacyNames["distribute-horizontal-baseline"] ="distribute_baselines_hor"; legacyNames["distribute-vertical-bottom"] ="distribute_bottom"; legacyNames["distribute-vertical-center"] ="distribute_vcentre"; legacyNames["distribute-vertical-top"] ="distribute_top"; legacyNames["distribute-vertical-baseline"] ="distribute_baselines_vert"; legacyNames["distribute-randomize"] ="distribute_randomize"; legacyNames["distribute-unclump"] ="unclump"; legacyNames["distribute-graph"] ="graph_layout"; legacyNames["distribute-graph-directed"] ="directed_graph"; legacyNames["distribute-remove-overlaps"] ="remove_overlaps"; legacyNames["align-horizontal-node"] ="node_valign"; legacyNames["align-vertical-node"] ="node_halign"; legacyNames["distribute-vertical-node"] ="node_vdistribute"; legacyNames["distribute-horizontal-node"] ="node_hdistribute"; legacyNames["xml-element-new"] ="add_xml_element_node"; legacyNames["xml-text-new"] ="add_xml_text_node"; legacyNames["xml-node-delete"] ="delete_xml_node"; legacyNames["xml-node-duplicate"] ="duplicate_xml_node"; legacyNames["xml-attribute-delete"] ="delete_xml_attribute"; legacyNames["transform-move-horizontal"] ="arrows_hor"; legacyNames["transform-move-vertical"] ="arrows_ver"; legacyNames["transform-scale-horizontal"] ="transform_scale_hor"; legacyNames["transform-scale-vertical"] ="transform_scale_ver"; legacyNames["transform-skew-horizontal"] ="transform_scew_hor"; legacyNames["transform-skew-vertical"] ="transform_scew_ver"; legacyNames["object-fill"] ="properties_fill"; legacyNames["object-stroke"] ="properties_stroke_paint"; legacyNames["object-stroke-style"] ="properties_stroke"; legacyNames["paint-none"] ="fill_none"; legacyNames["paint-solid"] ="fill_solid"; legacyNames["paint-gradient-linear"] ="fill_gradient"; legacyNames["paint-gradient-radial"] ="fill_radial"; legacyNames["paint-pattern"] ="fill_pattern"; legacyNames["paint-unknown"] ="fill_unset"; legacyNames["fill-rule-even-odd"] ="fillrule_evenodd"; legacyNames["fill-rule-nonzero"] ="fillrule_nonzero"; legacyNames["stroke-join-miter"] ="join_miter"; legacyNames["stroke-join-bevel"] ="join_bevel"; legacyNames["stroke-join-round"] ="join_round"; legacyNames["stroke-cap-butt"] ="cap_butt"; legacyNames["stroke-cap-square"] ="cap_square"; legacyNames["stroke-cap-round"] ="cap_round"; legacyNames["guides"] ="guide"; legacyNames["grid-rectangular"] ="grid_xy"; legacyNames["grid-axonometric"] ="grid_axonom"; legacyNames["object-visible"] ="visible"; legacyNames["object-hidden"] ="hidden"; legacyNames["object-unlocked"] ="lock_unlocked"; legacyNames["object-locked"] ="width_height_lock"; legacyNames["zoom"] ="sticky_zoom"; } static GtkWidget * sp_icon_new_full( Inkscape::IconSize lsize, gchar const *name ) { static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); GtkWidget *widget = 0; gint trySize = CLAMP( static_cast(lsize), 0, static_cast(G_N_ELEMENTS(iconSizeLookup) - 1) ); if ( !sizeMapDone ) { injectCustomSize(); } GtkIconSize mappedSize = iconSizeLookup[trySize]; GtkStockItem stock; gboolean stockFound = gtk_stock_lookup( name, &stock ); GtkWidget *img = 0; if ( legacyNames.empty() ) { setupLegacyNaming(); } if ( stockFound ) { img = gtk_image_new_from_stock( name, mappedSize ); } else { img = gtk_image_new_from_icon_name( name, mappedSize ); if ( dump ) { g_message("gtk_image_new_from_icon_name( '%s', %d ) = %p", name, mappedSize, img); GtkImageType thing = gtk_image_get_storage_type(GTK_IMAGE(img)); g_message(" Type is %d %s", (int)thing, (thing == GTK_IMAGE_EMPTY ? "Empty" : "ok")); } } if ( img ) { GtkImageType type = gtk_image_get_storage_type( GTK_IMAGE(img) ); if ( type == GTK_IMAGE_STOCK ) { if ( !stockFound ) { // It's not showing as a stock ID, so assume it will be present internally addPreRender( mappedSize, name ); // Add a hook to render if set visible before prerender is done. g_signal_connect( G_OBJECT(img), "map", G_CALLBACK(imageMapCB), GINT_TO_POINTER(static_cast(mappedSize)) ); if ( dump ) { g_message(" connecting %p for imageMapCB for [%s] %d", img, name, (int)mappedSize); } } widget = GTK_WIDGET(img); img = 0; if ( dump ) { g_message( "loaded gtk '%s' %d (GTK_IMAGE_STOCK) %s on %p", name, mappedSize, (stockFound ? "STOCK" : "local"), widget ); } } else if ( type == GTK_IMAGE_ICON_NAME ) { widget = GTK_WIDGET(img); img = 0; // Add a hook to render if set visible before prerender is done. g_signal_connect( G_OBJECT(widget), "map", G_CALLBACK(imageMapNamedCB), GINT_TO_POINTER(0) ); if ( Inkscape::Preferences::get()->getBool("/options/iconrender/named_nodelay") ) { int psize = sp_icon_get_phys_size(lsize); prerender_icon(name, mappedSize, psize); } else { addPreRender( mappedSize, name ); } } else { if ( dump ) { g_message( "skipped gtk '%s' %d (not GTK_IMAGE_STOCK)", name, lsize ); } //g_object_unref( (GObject *)img ); img = 0; } } if ( !widget ) { //g_message("Creating an SPIcon instance for %s:%d", name, (int)lsize); SPIcon *icon = (SPIcon *)g_object_new(SP_TYPE_ICON, NULL); icon->lsize = lsize; icon->name = g_strdup(name); icon->psize = sp_icon_get_phys_size(lsize); widget = GTK_WIDGET(icon); } return widget; } GtkWidget * sp_icon_new( Inkscape::IconSize lsize, gchar const *name ) { return sp_icon_new_full( lsize, name ); } // PUBLIC CALL: Gtk::Widget *sp_icon_get_icon( Glib::ustring const &oid, Inkscape::IconSize size ) { Gtk::Widget *result = 0; GtkWidget *widget = sp_icon_new_full( static_cast(Inkscape::getRegisteredIconSize(size)), oid.c_str() ); if ( widget ) { if ( GTK_IS_IMAGE(widget) ) { GtkImage *img = GTK_IMAGE(widget); result = Glib::wrap( img ); } else { result = Glib::wrap( widget ); } } return result; } GtkIconSize sp_icon_get_gtk_size(int size) { static GtkIconSize sizemap[64] = {(GtkIconSize)0}; size = CLAMP(size, 4, 63); if (!sizemap[size]) { static int count = 0; char c[64]; g_snprintf(c, 64, "InkscapeIcon%d", count++); sizemap[size] = gtk_icon_size_register(c, size, size); } return sizemap[size]; } static void injectCustomSize() { // TODO - still need to handle the case of theme changes and resize, especially as we can't re-register a string. if ( !sizeMapDone ) { bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpDefault"); gint width = 0; gint height = 0; if ( gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height ) ) { gint newWidth = ((width * 3) / 4); gint newHeight = ((height * 3) / 4); GtkIconSize newSizeEnum = gtk_icon_size_register( "inkscape-decoration", newWidth, newHeight ); if ( newSizeEnum ) { if ( dump ) { g_message("Registered (%d, %d) <= (%d, %d) as index %d", newWidth, newHeight, width, height, newSizeEnum); } guint index = static_cast(Inkscape::ICON_SIZE_DECORATION); if ( index < G_N_ELEMENTS(iconSizeLookup) ) { iconSizeLookup[index] = newSizeEnum; } else if ( dump ) { g_message("size lookup array too small to store entry"); } } } sizeMapDone = true; } } GtkIconSize Inkscape::getRegisteredIconSize( Inkscape::IconSize size ) { GtkIconSize other = GTK_ICON_SIZE_MENU; injectCustomSize(); size = CLAMP( size, Inkscape::ICON_SIZE_MENU, Inkscape::ICON_SIZE_DECORATION ); if ( size == Inkscape::ICON_SIZE_DECORATION ) { other = gtk_icon_size_from_name("inkscape-decoration"); } else { other = static_cast(size); } return other; } // PUBLIC CALL: int sp_icon_get_phys_size(int size) { static bool init = false; static int lastSys[Inkscape::ICON_SIZE_DECORATION + 1]; static int vals[Inkscape::ICON_SIZE_DECORATION + 1]; size = CLAMP( size, static_cast(GTK_ICON_SIZE_MENU), static_cast(Inkscape::ICON_SIZE_DECORATION) ); if ( !sizeMapDone ) { injectCustomSize(); } if ( sizeDirty && init ) { GtkIconSize const gtkSizes[] = { GTK_ICON_SIZE_MENU, GTK_ICON_SIZE_SMALL_TOOLBAR, GTK_ICON_SIZE_LARGE_TOOLBAR, GTK_ICON_SIZE_BUTTON, GTK_ICON_SIZE_DND, GTK_ICON_SIZE_DIALOG, static_cast(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ? iconSizeLookup[static_cast(Inkscape::ICON_SIZE_DECORATION)] : GTK_ICON_SIZE_MENU }; for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes) && init; ++i) { guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION; g_assert( val_ix < G_N_ELEMENTS(vals) ); gint width = 0; gint height = 0; if ( gtk_icon_size_lookup(gtkSizes[i], &width, &height ) ) { init &= (lastSys[val_ix] == std::max(width, height)); } } } if ( !init ) { sizeDirty = false; bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpDefault"); if ( dump ) { g_message( "Default icon sizes:" ); } memset( vals, 0, sizeof(vals) ); memset( lastSys, 0, sizeof(lastSys) ); GtkIconSize const gtkSizes[] = { GTK_ICON_SIZE_MENU, GTK_ICON_SIZE_SMALL_TOOLBAR, GTK_ICON_SIZE_LARGE_TOOLBAR, GTK_ICON_SIZE_BUTTON, GTK_ICON_SIZE_DND, GTK_ICON_SIZE_DIALOG, static_cast(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ? iconSizeLookup[static_cast(Inkscape::ICON_SIZE_DECORATION)] : GTK_ICON_SIZE_MENU }; gchar const *const names[] = { "GTK_ICON_SIZE_MENU", "GTK_ICON_SIZE_SMALL_TOOLBAR", "GTK_ICON_SIZE_LARGE_TOOLBAR", "GTK_ICON_SIZE_BUTTON", "GTK_ICON_SIZE_DND", "GTK_ICON_SIZE_DIALOG", "inkscape-decoration" }; GtkWidget *icon = (GtkWidget *)g_object_new(SP_TYPE_ICON, NULL); for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes); ++i) { guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION; g_assert( val_ix < G_N_ELEMENTS(vals) ); gint width = 0; gint height = 0; bool used = false; if ( gtk_icon_size_lookup(gtkSizes[i], &width, &height ) ) { vals[val_ix] = std::max(width, height); lastSys[val_ix] = vals[val_ix]; used = true; } if (dump) { g_message(" =-- %u size:%d %c(%d, %d) '%s'", i, gtkSizes[i], ( used ? ' ' : 'X' ), width, height, names[i]); } // The following is needed due to this documented behavior of gtk_icon_size_lookup: // "The rendered pixbuf may not even correspond to the width/height returned by // gtk_icon_size_lookup(), because themes are free to render the pixbuf however // they like, including changing the usual size." gchar const *id = GTK_STOCK_OPEN; GdkPixbuf *pb = gtk_widget_render_icon( icon, id, gtkSizes[i], NULL); if (pb) { width = gdk_pixbuf_get_width(pb); height = gdk_pixbuf_get_height(pb); int newSize = std::max( width, height ); // TODO perhaps check a few more stock icons to get a range on sizes. if ( newSize > 0 ) { vals[val_ix] = newSize; } if (dump) { g_message(" %u size:%d (%d, %d)", i, gtkSizes[i], width, height); } g_object_unref(G_OBJECT(pb)); } } //g_object_unref(icon); init = true; } return vals[size]; } static void sp_icon_paint(SPIcon *icon, GdkRectangle const */*area*/) { GtkWidget &widget = *GTK_WIDGET(icon); GdkPixbuf *image = icon->pb; bool unref_image = false; /* copied from the expose function of GtkImage */ if (GTK_WIDGET_STATE (icon) != GTK_STATE_NORMAL && image) { GtkIconSource *source = gtk_icon_source_new(); gtk_icon_source_set_pixbuf(source, icon->pb); gtk_icon_source_set_size(source, GTK_ICON_SIZE_SMALL_TOOLBAR); // note: this is boilerplate and not used gtk_icon_source_set_size_wildcarded(source, FALSE); image = gtk_style_render_icon (widget.style, source, gtk_widget_get_direction(&widget), (GtkStateType) GTK_WIDGET_STATE(&widget), (GtkIconSize)-1, &widget, "gtk-image"); gtk_icon_source_free(source); unref_image = true; } if (image) { int x = floor(widget.allocation.x + ((widget.allocation.width - widget.requisition.width) * 0.5)); int y = floor(widget.allocation.y + ((widget.allocation.height - widget.requisition.height) * 0.5)); int width = gdk_pixbuf_get_width(image); int height = gdk_pixbuf_get_height(image); // Limit drawing to when we actually have something. Avoids some crashes. if ( (width > 0) && (height > 0) ) { gdk_draw_pixbuf(GDK_DRAWABLE(widget.window), widget.style->black_gc, image, 0, 0, x, y, width, height, GDK_RGB_DITHER_NORMAL, x, y); } } if (unref_image) { g_object_unref(G_OBJECT(image)); } } GdkPixbuf *sp_icon_image_load_pixmap(gchar const *name, unsigned /*lsize*/, unsigned psize) { gchar *path = (gchar *) g_strdup_printf("%s/%s.png", INKSCAPE_PIXMAPDIR, name); // TODO: bulia, please look over gsize bytesRead = 0; gsize bytesWritten = 0; GError *error = NULL; gchar *localFilename = g_filename_from_utf8( path, -1, &bytesRead, &bytesWritten, &error); GdkPixbuf *pb = gdk_pixbuf_new_from_file(localFilename, NULL); g_free(localFilename); g_free(path); if (!pb) { path = (gchar *) g_strdup_printf("%s/%s.xpm", INKSCAPE_PIXMAPDIR, name); // TODO: bulia, please look over gsize bytesRead = 0; gsize bytesWritten = 0; GError *error = NULL; gchar *localFilename = g_filename_from_utf8( path, -1, &bytesRead, &bytesWritten, &error); pb = gdk_pixbuf_new_from_file(localFilename, NULL); g_free(localFilename); g_free(path); } if (pb) { if (!gdk_pixbuf_get_has_alpha(pb)) { gdk_pixbuf_add_alpha(pb, FALSE, 0, 0, 0); } if ( ( static_cast(gdk_pixbuf_get_width(pb)) != psize ) || ( static_cast(gdk_pixbuf_get_height(pb)) != psize ) ) { GdkPixbuf *spb = gdk_pixbuf_scale_simple(pb, psize, psize, GDK_INTERP_HYPER); g_object_unref(G_OBJECT(pb)); pb = spb; } } return pb; } // takes doc, root, icon, and icon name to produce pixels extern "C" guchar * sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root, gchar const *name, unsigned psize ) { bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg"); guchar *px = NULL; if (doc) { SPObject *object = doc->getObjectById(name); if (object && SP_IS_ITEM(object)) { /* Find bbox in document */ Geom::Matrix const i2doc(sp_item_i2doc_affine(SP_ITEM(object))); Geom::OptRect dbox = SP_ITEM(object)->getBounds(i2doc); if ( SP_OBJECT_PARENT(object) == NULL ) { dbox = Geom::Rect(Geom::Point(0, 0), Geom::Point(sp_document_width(doc), sp_document_height(doc))); } /* This is in document coordinates, i.e. pixels */ if ( dbox ) { NRGC gc(NULL); /* Update to renderable state */ double sf = 1.0; nr_arena_item_set_transform(root, (Geom::Matrix)Geom::Scale(sf, sf)); gc.transform.setIdentity(); nr_arena_item_invoke_update( root, NULL, &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE ); /* Item integer bbox in points */ NRRectL ibox; ibox.x0 = (int) floor(sf * dbox->min()[Geom::X] + 0.5); ibox.y0 = (int) floor(sf * dbox->min()[Geom::Y] + 0.5); ibox.x1 = (int) floor(sf * dbox->max()[Geom::X] + 0.5); ibox.y1 = (int) floor(sf * dbox->max()[Geom::Y] + 0.5); if ( dump ) { g_message( " box --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 ); } /* Find button visible area */ int width = ibox.x1 - ibox.x0; int height = ibox.y1 - ibox.y0; if ( dump ) { g_message( " vis --'%s' (%d,%d)", name, width, height ); } { int block = std::max(width, height); if (block != static_cast(psize) ) { if ( dump ) { g_message(" resizing" ); } sf = (double)psize / (double)block; nr_arena_item_set_transform(root, (Geom::Matrix)Geom::Scale(sf, sf)); gc.transform.setIdentity(); nr_arena_item_invoke_update( root, NULL, &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE ); /* Item integer bbox in points */ ibox.x0 = (int) floor(sf * dbox->min()[Geom::X] + 0.5); ibox.y0 = (int) floor(sf * dbox->min()[Geom::Y] + 0.5); ibox.x1 = (int) floor(sf * dbox->max()[Geom::X] + 0.5); ibox.y1 = (int) floor(sf * dbox->max()[Geom::Y] + 0.5); if ( dump ) { g_message( " box2 --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 ); } /* Find button visible area */ width = ibox.x1 - ibox.x0; height = ibox.y1 - ibox.y0; if ( dump ) { g_message( " vis2 --'%s' (%d,%d)", name, width, height ); } } } int dx, dy; //dx = (psize - width) / 2; //dy = (psize - height) / 2; dx=dy=psize; dx=(dx-width)/2; // watch out for psize, since 'unsigned'-'signed' can cause problems if the result is negative dy=(dy-height)/2; NRRectL area; area.x0 = ibox.x0 - dx; area.y0 = ibox.y0 - dy; area.x1 = area.x0 + psize; area.y1 = area.y0 + psize; /* Actual renderable area */ NRRectL ua; ua.x0 = MAX(ibox.x0, area.x0); ua.y0 = MAX(ibox.y0, area.y0); ua.x1 = MIN(ibox.x1, area.x1); ua.y1 = MIN(ibox.y1, area.y1); if ( dump ) { g_message( " area --'%s' (%f,%f)-(%f,%f)", name, (double)area.x0, (double)area.y0, (double)area.x1, (double)area.y1 ); g_message( " ua --'%s' (%f,%f)-(%f,%f)", name, (double)ua.x0, (double)ua.y0, (double)ua.x1, (double)ua.y1 ); } /* Set up pixblock */ px = g_new(guchar, 4 * psize * psize); memset(px, 0x00, 4 * psize * psize); /* Render */ NRPixBlock B; nr_pixblock_setup_extern( &B, NR_PIXBLOCK_MODE_R8G8B8A8N, ua.x0, ua.y0, ua.x1, ua.y1, px + 4 * psize * (ua.y0 - area.y0) + 4 * (ua.x0 - area.x0), 4 * psize, FALSE, FALSE ); nr_arena_item_invoke_render(NULL, root, &ua, &B, NR_ARENA_ITEM_RENDER_NO_CACHE ); nr_pixblock_release(&B); if ( Inkscape::Preferences::get()->getBool("/debug/icons/overlaySvg") ) { sp_icon_overlay_pixels( px, psize, psize, 4 * psize, 0x00, 0x00, 0xff ); } } } } return px; } // end of sp_icon_doc_icon() struct svg_doc_cache_t { SPDocument *doc; NRArenaItem *root; }; static std::map doc_cache; static std::map pb_cache; Glib::ustring icon_cache_key(gchar const *name, unsigned psize) { Glib::ustring key=name; key += ":"; key += psize; return key; } GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key) { GdkPixbuf* pb = 0; std::map::iterator found = pb_cache.find(key); if ( found != pb_cache.end() ) { pb = found->second; } return pb; } static std::list &icons_svg_paths() { static std::list sources; static bool initialized = false; if (!initialized) { // Fall back from user prefs dir into system locations. gchar *userdir = profile_path("icons"); sources.push_back(g_build_filename(userdir,"icons.svg", NULL)); sources.push_back(g_build_filename(INKSCAPE_PIXMAPDIR, "icons.svg", NULL)); g_free(userdir); initialized = true; } return sources; } // this function renders icons from icons.svg and returns the pixels. static guchar *load_svg_pixels(gchar const *name, unsigned /*lsize*/, unsigned psize) { SPDocument *doc = NULL; NRArenaItem *root = NULL; svg_doc_cache_t *info = NULL; std::list &sources = icons_svg_paths(); // Try each document in turn until we successfully load the icon from one guchar *px=NULL; for (std::list::iterator i = sources.begin(); i != sources.end() && !px; ++i) { gchar *doc_filename = *i; // Did we already load this doc? Glib::ustring key(doc_filename); info = 0; { std::map::iterator i = doc_cache.find(key); if ( i != doc_cache.end() ) { info = i->second; } } /* Try to load from document. */ if (!info && Inkscape::IO::file_test( doc_filename, G_FILE_TEST_IS_REGULAR ) && (doc = sp_document_new( doc_filename, FALSE )) ) { //g_message("Loaded icon file %s", doc_filename); // prep the document sp_document_ensure_up_to_date(doc); /* Create new arena */ NRArena *arena = NRArena::create(); /* Create ArenaItem and set transform */ unsigned visionkey = sp_item_display_key_new(1); /* fixme: Memory manage root if needed (Lauris) */ // This needs to be fixed indeed; this leads to a memory leak of a few megabytes these days // because shapes are being rendered which are not being freed // Valgrind output: /*==7014== 1,548,344 bytes in 599 blocks are possibly lost in loss record 20,361 of 20,362 ==7014== at 0x4A05974: operator new(unsigned long) (vg_replace_malloc.c:220) ==7014== by 0x4F1015: __gnu_cxx::new_allocator::allocate(unsigned long, void const*) (new_allocator.h:89) ==7014== by 0x4F02AC: std::_Vector_base >::_M_allocate(unsigned long) (stl_vector.h:140) ==7014== by 0xCF62D7: std::vector >::_M_fill_insert(__gnu_cxx::__normal_iterator > >, unsigned long, Shape::point_data const&) (vector.tcc:414) ==7014== by 0xCF4D45: std::vector >::insert(__gnu_cxx::__normal_iterator > >, unsigned long, Shape::point_data const&) (stl_vector.h:851) ==7014== by 0xCF3DCD: std::vector >::resize(unsigned long, Shape::point_data) (stl_vector.h:557) ==7014== by 0xCEA771: Shape::AddPoint(Geom::Point) (Shape.cpp:326) ==7014== by 0xD0F413: Shape::ConvertToShape(Shape*, fill_typ, bool) (ShapeSweep.cpp:257) ==7014== by 0x5ECD4F: nr_arena_shape_update_stroke(NRArenaShape*, NRGC*, NRRectL*) (nr-arena-shape.cpp:651) ==7014== by 0x5EE0DA: nr_arena_shape_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-shape.cpp:862) ==7014== by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578) ==7014== by 0x5E9DDE: nr_arena_group_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-group.cpp:228) ==7014== by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578) ==7014== by 0x5E9DDE: nr_arena_group_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-group.cpp:228) ==7014== by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578) */ root = sp_item_invoke_show( SP_ITEM(SP_DOCUMENT_ROOT(doc)), arena, visionkey, SP_ITEM_SHOW_DISPLAY ); // store into the cache info = new svg_doc_cache_t; g_assert(info); info->doc=doc; info->root=root; doc_cache[key]=info; } if (info) { doc=info->doc; root=info->root; } // move on to the next document if we couldn't get anything if (!info && !doc) { continue; } px = sp_icon_doc_icon( doc, root, name, psize ); // if (px) { // g_message("Found icon %s in %s", name, doc_filename); // } } // if (!px) { // g_message("Not found icon %s", name); // } return px; } static void addToIconSet(GdkPixbuf* pb, gchar const* name, GtkIconSize lsize, unsigned psize) { static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); GtkStockItem stock; gboolean stockFound = gtk_stock_lookup( name, &stock ); if ( !stockFound ) { Gtk::IconTheme::add_builtin_icon( name, psize, Glib::wrap(pb) ); if (dump) { g_message(" set in a builtin for %s:%d:%d", name, lsize, psize); } } } void Inkscape::queueIconPrerender( Glib::ustring const &name, Inkscape::IconSize lsize ) { GtkStockItem stock; gboolean stockFound = gtk_stock_lookup( name.c_str(), &stock ); if (!stockFound && !gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name.c_str()) ) { gint trySize = CLAMP( static_cast(lsize), 0, static_cast(G_N_ELEMENTS(iconSizeLookup) - 1) ); if ( !sizeMapDone ) { injectCustomSize(); } GtkIconSize mappedSize = iconSizeLookup[trySize]; int psize = sp_icon_get_phys_size(lsize); // TODO place in a queue that is triggered by other map events prerender_icon(name.c_str(), mappedSize, psize); } } // returns true if icon needed preloading, false if nothing was done bool prerender_icon(gchar const *name, GtkIconSize lsize, unsigned psize) { bool loadNeeded = false; static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); Glib::ustring key = icon_cache_key(name, psize); if ( !get_cached_pixbuf(key) ) { if ((internalNames.find(name) != internalNames.end()) || (!gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name))) { if (dump) { g_message("prerender_icon [%s] %d:%d", name, lsize, psize); } guchar* px = load_svg_pixels(name, lsize, psize); if ( !px ) { // check for a fallback name if ( legacyNames.find(name) != legacyNames.end() ) { if ( dump ) { g_message("load_svg_pixels([%s]=%s, %d, %d)", name, legacyNames[name].c_str(), lsize, psize); } px = load_svg_pixels(legacyNames[name].c_str(), lsize, psize); } } if (px) { GdkPixbuf* pb = gdk_pixbuf_new_from_data( px, GDK_COLORSPACE_RGB, TRUE, 8, psize, psize, psize * 4, reinterpret_cast(g_free), NULL ); pb_cache[key] = pb; addToIconSet(pb, name, lsize, psize); loadNeeded = true; if (internalNames.find(name) == internalNames.end()) { internalNames.insert(name); } } else if (dump) { g_message("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX error!!! pixels not found for '%s'", name); } } else if (dump) { g_message("prerender_icon [%s] %d NOT!!!!!!", name, psize); } } return loadNeeded; } static GdkPixbuf *sp_icon_image_load_svg(gchar const *name, GtkIconSize lsize, unsigned psize) { Glib::ustring key = icon_cache_key(name, psize); // did we already load this icon at this scale/size? GdkPixbuf* pb = get_cached_pixbuf(key); if (!pb) { guchar *px = load_svg_pixels(name, lsize, psize); if (px) { pb = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB, TRUE, 8, psize, psize, psize * 4, (GdkPixbufDestroyNotify)g_free, NULL); pb_cache[key] = pb; addToIconSet(pb, name, lsize, psize); } } if ( pb ) { // increase refcount since we're handing out ownership g_object_ref(G_OBJECT(pb)); } return pb; } void sp_icon_overlay_pixels(guchar *px, int width, int height, int stride, unsigned r, unsigned g, unsigned b) { int bytesPerPixel = 4; int spacing = 4; for ( int y = 0; y < height; y += spacing ) { guchar *ptr = px + y * stride; for ( int x = 0; x < width; x += spacing ) { *(ptr++) = r; *(ptr++) = g; *(ptr++) = b; *(ptr++) = 0xff; ptr += bytesPerPixel * (spacing - 1); } } if ( width > 1 && height > 1 ) { // point at the last pixel guchar *ptr = px + ((height-1) * stride) + ((width - 1) * bytesPerPixel); if ( width > 2 ) { px[4] = r; px[5] = g; px[6] = b; px[7] = 0xff; ptr[-12] = r; ptr[-11] = g; ptr[-10] = b; ptr[-9] = 0xff; } ptr[-4] = r; ptr[-3] = g; ptr[-2] = b; ptr[-1] = 0xff; px[0 + stride] = r; px[1 + stride] = g; px[2 + stride] = b; px[3 + stride] = 0xff; ptr[0 - stride] = r; ptr[1 - stride] = g; ptr[2 - stride] = b; ptr[3 - stride] = 0xff; if ( height > 2 ) { ptr[0 - stride * 3] = r; ptr[1 - stride * 3] = g; ptr[2 - stride * 3] = b; ptr[3 - stride * 3] = 0xff; } } } class preRenderItem { public: preRenderItem( GtkIconSize lsize, gchar const *name ) : _lsize( lsize ), _name( name ) {} GtkIconSize _lsize; Glib::ustring _name; }; static std::vector pendingRenders; static bool callbackHooked = false; static void addPreRender( GtkIconSize lsize, gchar const *name ) { if ( !callbackHooked ) { callbackHooked = true; g_idle_add_full( G_PRIORITY_LOW, &icon_prerender_task, NULL, NULL ); } pendingRenders.push_back(preRenderItem(lsize, name)); } gboolean icon_prerender_task(gpointer /*data*/) { if (!pendingRenders.empty()) { bool workDone = false; do { preRenderItem single = pendingRenders.front(); pendingRenders.erase(pendingRenders.begin()); int psize = sp_icon_get_phys_size(single._lsize); workDone = prerender_icon(single._name.c_str(), single._lsize, psize); } while (!pendingRenders.empty() && !workDone); } if (!pendingRenders.empty()) { return TRUE; } else { callbackHooked = false; return FALSE; } } void imageMapCB(GtkWidget* widget, gpointer user_data) { gchar* id = 0; GtkIconSize size = GTK_ICON_SIZE_INVALID; gtk_image_get_stock(GTK_IMAGE(widget), &id, &size); GtkIconSize lsize = static_cast(GPOINTER_TO_INT(user_data)); if ( id ) { int psize = sp_icon_get_phys_size(lsize); g_message("imageMapCB(%p) for [%s]:%d:%d", widget, id, lsize, psize); for ( std::vector::iterator it = pendingRenders.begin(); it != pendingRenders.end(); ++it ) { if ( (it->_name == id) && (it->_lsize == lsize) ) { prerender_icon(id, lsize, psize); pendingRenders.erase(it); g_message(" prerender for %s:%d:%d", id, lsize, psize); if (lsize != size) { int psize = sp_icon_get_phys_size(size); prerender_icon(id, size, psize); } break; } } } g_signal_handlers_disconnect_by_func(widget, (gpointer)imageMapCB, user_data); } static void imageMapNamedCB(GtkWidget* widget, gpointer user_data) { GtkImage* img = GTK_IMAGE(widget); gchar const* iconName = 0; GtkIconSize size = GTK_ICON_SIZE_INVALID; gtk_image_get_icon_name(img, &iconName, &size); if ( iconName ) { GtkImageType type = gtk_image_get_storage_type( GTK_IMAGE(img) ); if ( type == GTK_IMAGE_ICON_NAME ) { gint iconSize = 0; gchar* iconName = 0; { g_object_get(G_OBJECT(widget), "icon-name", &iconName, "icon-size", &iconSize, NULL); } for ( std::vector::iterator it = pendingRenders.begin(); it != pendingRenders.end(); ++it ) { if ( (it->_name == iconName) && (it->_lsize == size) ) { int psize = sp_icon_get_phys_size(size); prerender_icon(iconName, size, psize); pendingRenders.erase(it); break; } } gtk_image_set_from_icon_name(img, "", (GtkIconSize)iconSize); gtk_image_set_from_icon_name(img, iconName, (GtkIconSize)iconSize); } else { g_warning("UNEXPECTED TYPE of %d", (int)type); } } g_signal_handlers_disconnect_by_func(widget, (gpointer)imageMapNamedCB, user_data); } /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :