#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <cstring>

#include <glib/gmem.h>

#include <gtk/gtk.h>

#include <gtkmm.h>

#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<Glib::ustring, Glib::ustring> legacyNames;

class IconCacheItem

{

public:

IconCacheItem( GtkIconSize lsize, GdkPixbuf* pb ) :

_lsize( lsize ),

_pb( pb )

{}

GtkIconSize _lsize;

GdkPixbuf* _pb;

};

static std::map<Glib::ustring, std::vector<IconCacheItem> > iconSetCache;

static std::set<Glib::ustring> internalNames;

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 );

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<gint>(lsize), 0, static_cast<gint>(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<int>(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 );

}

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::IconSize>(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;

}

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<guint>(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<GtkIconSize>(size);

}

return other;

}

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, GTK_ICON_SIZE_MENU, 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<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?

iconSizeLookup[static_cast<int>(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<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?

iconSizeLookup[static_cast<int>(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<unsigned>(gdk_pixbuf_get_width(pb)) != psize )

|| ( static_cast<unsigned>(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;

}

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<int>(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<Glib::ustring, svg_doc_cache_t *> doc_cache;

static std::map<Glib::ustring, GdkPixbuf *> 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<Glib::ustring, GdkPixbuf *>::iterator found = pb_cache.find(key);

if ( found != pb_cache.end() ) {

pb = found->second;

}

return pb;

}

static std::list<gchar*> &icons_svg_paths()

{

static std::list<gchar *> 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;

}

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<gchar *> &sources = icons_svg_paths();

// Try each document in turn until we successfully load the icon from one

guchar *px=NULL;

for (std::list<gchar*>::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<Glib::ustring, svg_doc_cache_t *>::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) */

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 );

}

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<gint>(lsize), 0, static_cast<gint>(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);

}

}

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<GdkPixbufDestroyNotify>(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<preRenderItem> 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<GtkIconSize>(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<preRenderItem>::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<preRenderItem>::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);

}