diff options
Diffstat (limited to 'src/widgets/icon.cpp')
| -rw-r--r-- | src/widgets/icon.cpp | 1651 |
1 files changed, 0 insertions, 1651 deletions
diff --git a/src/widgets/icon.cpp b/src/widgets/icon.cpp deleted file mode 100644 index 885deaab7..000000000 --- a/src/widgets/icon.cpp +++ /dev/null @@ -1,1651 +0,0 @@ -/** \file - * SPIcon: Generic icon widget - */ -/* - * Author: - * Lauris Kaplinski <lauris@kaplinski.com> - * Jon A. Cruz <jon@joncruz.org> - * Abhishek Sharma - * - * 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 <glibmm/fileutils.h> -#include <glibmm/miscutils.h> -#include <gtkmm/icontheme.h> -#include <cstring> -#include <glib/gstdio.h> -#include <gtk/gtk.h> -#include <gtkmm/image.h> -#include <2geom/transforms.h> - -#include "path-prefix.h" -#include "preferences.h" -#include "inkscape.h" -#include "document.h" -#include "display/cairo-utils.h" -#include "display/drawing-context.h" -#include "display/drawing-item.h" -#include "display/drawing.h" -#include "io/sys.h" -#include "sp-root.h" -#include "sp-namedview.h" -#include "util/units.h" - -#include "icon.h" -#include "ui/icon-names.h" - -struct IconImpl { - static GtkWidget *newFull( Inkscape::IconSize lsize, gchar const *name ); - - static void dispose(GObject *object); - - static void reset(SPIcon *icon); - static void clear(SPIcon *icon); - - static void sizeRequest(GtkWidget *widget, GtkRequisition *requisition); - - static void getPreferredWidth(GtkWidget *widget, - gint *minimal_width, - gint *natural_width); - - static void getPreferredHeight(GtkWidget *widget, - gint *minimal_height, - gint *natural_height); - - static void sizeAllocate(GtkWidget *widget, GtkAllocation *allocation); - static gboolean draw(GtkWidget *widget, cairo_t *cr); - - static void screenChanged( GtkWidget *widget, GdkScreen *previous_screen ); - static void styleSet( GtkWidget *widget, GtkStyle *previous_style ); - static void themeChanged( SPIcon *icon ); - - static int getPhysSize(int size); - static void fetchPixbuf( SPIcon *icon ); - - static gboolean prerenderTask(gpointer data); - static void addPreRender( GtkIconSize lsize, gchar const *name ); - static GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ); - - - static GdkPixbuf *loadPixmap(gchar const *name, unsigned lsize, unsigned psize); - static GdkPixbuf *loadSvg(std::list<Glib::ustring> const &names, GtkIconSize lsize, unsigned psize); - - static void overlayPixels( guchar *px, int width, int height, int stride, - unsigned r, unsigned g, unsigned b ); - - static void injectCustomSize(); - - static void imageMapCB(GtkWidget* widget, gpointer user_data); - static void imageMapNamedCB(GtkWidget* widget, gpointer user_data); - static bool prerenderIcon(gchar const *name, GtkIconSize lsize, unsigned psize); - - - static std::list<gchar*> &icons_svg_paths(); - static guchar *load_svg_pixels(std::list<Glib::ustring> const &names, - unsigned psize, unsigned &stride); - - static std::string fileEscape( std::string const & str ); - - static void validateCache(); - static void setupLegacyNaming(); - -private: - static const std::string magicNumber; - static std::map<Glib::ustring, Glib::ustring> legacyNames; -}; - -const std::string IconImpl::magicNumber = "1.0"; -std::map<Glib::ustring, Glib::ustring> IconImpl::legacyNames; - - -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 -}; - -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; - -G_DEFINE_TYPE(SPIcon, sp_icon, GTK_TYPE_WIDGET); - -static void -sp_icon_class_init(SPIconClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS(klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass); - - object_class->dispose = IconImpl::dispose; - - widget_class->get_preferred_width = IconImpl::getPreferredWidth; - widget_class->get_preferred_height = IconImpl::getPreferredHeight; - widget_class->draw = IconImpl::draw; - widget_class->size_allocate = IconImpl::sizeAllocate; - widget_class->screen_changed = IconImpl::screenChanged; - widget_class->style_set = IconImpl::styleSet; -} - -static void -sp_icon_init(SPIcon *icon) -{ - gtk_widget_set_has_window (GTK_WIDGET (icon), FALSE); - icon->lsize = Inkscape::ICON_SIZE_BUTTON; - icon->psize = 0; - icon->name = NULL; - icon->pb = NULL; -} - -void IconImpl::dispose(GObject *object) -{ - SPIcon *icon = SP_ICON(object); - clear(icon); - if ( icon->name ) { - g_free( icon->name ); - icon->name = NULL; - } - - (G_OBJECT_CLASS(sp_icon_parent_class))->dispose(object); -} - -void IconImpl::reset( SPIcon *icon ) -{ - icon->psize = 0; - clear(icon); -} - -void IconImpl::clear( SPIcon *icon ) -{ - if (icon->pb) { - g_object_unref(G_OBJECT(icon->pb)); - icon->pb = NULL; - } -} - -void IconImpl::sizeRequest(GtkWidget *widget, GtkRequisition *requisition) -{ - SPIcon const *icon = SP_ICON(widget); - - int const size = ( icon->psize - ? icon->psize - : getPhysSize(icon->lsize) ); - requisition->width = size; - requisition->height = size; -} - -void IconImpl::getPreferredWidth(GtkWidget *widget, gint *minimal_width, gint *natural_width) -{ - GtkRequisition requisition; - sizeRequest(widget, &requisition); - *minimal_width = *natural_width = requisition.width; -} - -void IconImpl::getPreferredHeight(GtkWidget *widget, gint *minimal_height, gint *natural_height) -{ - GtkRequisition requisition; - sizeRequest(widget, &requisition); - *minimal_height = *natural_height = requisition.height; -} - -void IconImpl::sizeAllocate(GtkWidget *widget, GtkAllocation *allocation) -{ - gtk_widget_set_allocation(widget, allocation); - - if (gtk_widget_is_drawable(widget)) { - gtk_widget_queue_draw(widget); - } -} - -// GTK3 Only, Doesn't actually seem to be used. -gboolean IconImpl::draw(GtkWidget *widget, cairo_t* cr) -{ - SPIcon *icon = SP_ICON(widget); - if ( !icon->pb ) { - fetchPixbuf( icon ); - } - - GdkPixbuf *image = icon->pb; - bool unref_image = false; - - /* copied from the expose function of GtkImage */ - if (gtk_widget_get_state_flags (GTK_WIDGET(icon)) != GTK_STATE_FLAG_NORMAL && image) { - std::cerr << "IconImpl::draw: No image, creating fallback" << std::endl; - - GtkIconTheme *icon_theme = gtk_icon_theme_get_default(); - image = gtk_icon_theme_load_icon (icon_theme, - "gtk-image", - 32, - (GtkIconLookupFlags)0, - NULL); - - unref_image = true; - } - - if (image) { - GtkAllocation allocation; - GtkRequisition requisition; - gtk_widget_get_allocation(widget, &allocation); - gtk_widget_get_preferred_size(widget, &requisition, NULL); - - int x = floor(allocation.x + ((allocation.width - requisition.width) * 0.5)); - int y = floor(allocation.y + ((allocation.height - 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_cairo_set_source_pixbuf(cr, image, x, y); - cairo_paint(cr); - } - } - - if (unref_image) { - g_object_unref(G_OBJECT(image)); - } - - return TRUE; -} - -// PUBLIC CALL: -void sp_icon_fetch_pixbuf( SPIcon *icon ) -{ - return IconImpl::fetchPixbuf(icon); -} - -void IconImpl::fetchPixbuf( SPIcon *icon ) -{ - if ( icon ) { - if ( !icon->pb ) { - icon->psize = getPhysSize(icon->lsize); - icon->pb = renderup(icon->name, icon->lsize, icon->psize); - } - } -} - -GdkPixbuf* IconImpl::renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ) { - GtkIconTheme *theme = gtk_icon_theme_get_default(); - - GdkPixbuf *pb = NULL; - if (gtk_icon_theme_has_icon(theme, name)) { - pb = gtk_icon_theme_load_icon(theme, name, psize, (GtkIconLookupFlags) 0, NULL); - } - if (!pb) { - std::list<Glib::ustring> names; - names.push_back(name); - if ( legacyNames.find(name) != legacyNames.end() ) { - if ( Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg") ) { - g_message("Checking fallback [%s]->[%s]", name, legacyNames[name].c_str()); - } - names.push_back(legacyNames[name]); - } - - pb = loadSvg( names, 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 = loadPixmap( 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; -} - -void IconImpl::screenChanged( GtkWidget *widget, GdkScreen *previous_screen ) -{ - if ( GTK_WIDGET_CLASS( sp_icon_parent_class )->screen_changed ) { - GTK_WIDGET_CLASS( sp_icon_parent_class )->screen_changed( widget, previous_screen ); - } - SPIcon *icon = SP_ICON(widget); - themeChanged(icon); -} - -void IconImpl::styleSet( GtkWidget *widget, GtkStyle *previous_style ) -{ - if ( GTK_WIDGET_CLASS( sp_icon_parent_class )->style_set ) { - GTK_WIDGET_CLASS( sp_icon_parent_class )->style_set( widget, previous_style ); - } - SPIcon *icon = SP_ICON(widget); - themeChanged(icon); -} - -void IconImpl::themeChanged( 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; - reset(icon); - gtk_widget_queue_draw( GTK_WIDGET(icon) ); -} - -std::string IconImpl::fileEscape( std::string const & str ) -{ - std::string result; - result.reserve(str.size()); - for ( size_t i = 0; i < str.size(); ++i ) { - char ch = str[i]; - if ( (0x20 <= ch) && !(0x80 & ch) ) { - result += ch; - } else { - result += "\\x"; - gchar *tmp = g_strdup_printf("%02X", (0x0ff & ch)); - result += tmp; - g_free(tmp); - } - } - return result; -} - -static bool isSizedSubdir( std::string const &name ) -{ - bool isSized = false; - if ( (name.size() > 2) && (name.size() & 1) ) { // needs to be an odd length 3 or more - size_t mid = (name.size() - 1) / 2; - if ( (name[mid] == 'x') && (name.substr(0, mid) == name.substr(mid + 1)) ) { - isSized = true; - for ( size_t i = 0; (i < mid) && isSized; ++i ) { - isSized &= g_ascii_isdigit(name[i]); - } - } - } - return isSized; -} - -void IconImpl::validateCache() -{ - std::list<gchar *> &sources = icons_svg_paths(); - std::string iconCacheDir = Glib::build_filename(Glib::build_filename(Glib::get_user_cache_dir(), "inkscape"), "icons"); - std::string iconCacheFile = Glib::build_filename( iconCacheDir, "cache.info" ); - - std::vector<std::string> filesFound; - - for (std::list<gchar*>::iterator i = sources.begin(); i != sources.end(); ++i) { - gchar const* potentialFile = *i; - if ( Glib::file_test(potentialFile, Glib::FILE_TEST_EXISTS) && Glib::file_test(potentialFile, Glib::FILE_TEST_IS_REGULAR) ) { - filesFound.push_back(*i); - } - } - - unsigned long lastSeen = 0; - std::ostringstream out; - out << "Inkscape cache v" << std::hex << magicNumber << std::dec << std::endl; - out << "Sourcefiles: " << filesFound.size() << std::endl; - for ( std::vector<std::string>::iterator it = filesFound.begin(); it != filesFound.end(); ++it ) { - GStatBuf st; - memset(&st, 0, sizeof(st)); - if ( !g_stat(it->c_str(), &st) ) { - unsigned long when = st.st_mtime; - lastSeen = std::max(lastSeen, when); - out << std::hex << when << std::dec << " " << fileEscape(*it) << std::endl; - } else { - out << "0 " << fileEscape(*it) << std::endl; - } - } - std::string wanted = out.str(); - - std::string present; - { - gchar *contents = NULL; - if ( g_file_get_contents(iconCacheFile.c_str(), &contents, 0, 0) ) { - if ( contents ) { - present = contents; - } - g_free(contents); - contents = NULL; - } - } - bool cacheValid = (present == wanted); - - if ( cacheValid ) { - // Check if any cached rasters are out of date - Glib::Dir dir(iconCacheDir); - for ( Glib::DirIterator it = dir.begin(); cacheValid && (it != dir.end()); ++it ) { - if ( isSizedSubdir(*it) ) { - std::string subdirName = Glib::build_filename( iconCacheDir, *it ); - if ( Glib::file_test(subdirName, Glib::FILE_TEST_IS_DIR) ) { - Glib::Dir subdir(subdirName); - for ( Glib::DirIterator subit = subdir.begin(); cacheValid && (subit != subdir.end()); ++subit ) { - std::string fullpath = Glib::build_filename( subdirName, *subit ); - if ( Glib::file_test(fullpath, Glib::FILE_TEST_EXISTS) && !Glib::file_test(fullpath, Glib::FILE_TEST_IS_DIR) ) { - GStatBuf st; - memset(&st, 0, sizeof(st)); - if ( !g_stat(fullpath.c_str(), &st) ) { - unsigned long when = st.st_mtime; - if ( when < lastSeen ) { - cacheValid = false; - } - } - } - } - } - } - } - } - - if ( !cacheValid ) { - if ( Glib::file_test(iconCacheDir, Glib::FILE_TEST_EXISTS) ) { - // Purge existing icons, but not possible future sub-directories. - if ( Glib::file_test(iconCacheDir, Glib::FILE_TEST_IS_DIR) ) { - Glib::Dir dir(iconCacheDir); - for ( Glib::DirIterator it = dir.begin(); it != dir.end(); ++it ) { - if ( isSizedSubdir(*it) ) { - std::string subdirName = Glib::build_filename( iconCacheDir, *it ); - if ( Glib::file_test(subdirName, Glib::FILE_TEST_IS_DIR) ) { - Glib::Dir subdir(subdirName); - for ( Glib::DirIterator subit = subdir.begin(); subit != subdir.end(); ++subit ) { - std::string fullpath = Glib::build_filename( subdirName, *subit ); - if ( Glib::file_test(fullpath, Glib::FILE_TEST_EXISTS) && !Glib::file_test(fullpath, Glib::FILE_TEST_IS_DIR) ) { - g_remove(fullpath.c_str()); - } - } - g_rmdir( subdirName.c_str() ); - } - } - } - } - } else { - g_mkdir_with_parents( iconCacheDir.c_str(), 0x1ED ); - } - - if ( g_file_set_contents(iconCacheFile.c_str(), wanted.c_str(), wanted.size(), 0) ) { - // Caching may proceed - } else { - g_warning("Unable to write cache info file."); - } - } -} - -static Glib::ustring icon_cache_key(Glib::ustring const &name, unsigned psize); -static GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key); - -void IconImpl::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-bspline"] ="bspline_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"; -} - -GtkWidget *IconImpl::newFull( Inkscape::IconSize lsize, gchar const *name ) -{ - static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); - - GtkWidget *widget = NULL; - gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) ); - if (trySize != lsize ) { - std::cerr << "GtkWidget *IconImple::newFull(): lsize != trySize: lsize: " << lsize - << " try Size: " << trySize << " " << (name?name:"NULL") << std::endl; - } - if ( !sizeMapDone ) { - injectCustomSize(); - } - GtkIconSize mappedSize = iconSizeLookup[trySize]; - - if ( legacyNames.empty() ) { - setupLegacyNaming(); - } - - GtkWidget *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_ICON_NAME ) { - widget = GTK_WIDGET(img); - img = NULL; - - // 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 = getPhysSize(lsize); - // std::cout << " name: " << name << " size: " << psize << std::endl; - prerenderIcon(name, mappedSize, psize); - } else { - addPreRender( mappedSize, name ); - } - } else { - if ( dump ) { - g_message( "skipped gtk '%s' %d (not GTK_IMAGE_ICON_NAME)", name, lsize ); - } - //g_object_unref(G_OBJECT(img)); - img = NULL; - } - } - - if ( !widget ) { - //g_message("Creating an SPIcon instance for %s:%d", name, (int)lsize); - SPIcon *icon = SP_ICON(g_object_new(SP_TYPE_ICON, NULL)); - icon->lsize = lsize; - icon->name = g_strdup(name); - icon->psize = getPhysSize(lsize); - - widget = GTK_WIDGET(icon); - } - - return widget; -} - -// PUBLIC CALL: -GtkWidget *sp_icon_new( Inkscape::IconSize lsize, gchar const *name ) -{ - return IconImpl::newFull( lsize, name ); -} - -// PUBLIC CALL for when you REALLY need a pixbuf -GdkPixbuf *sp_pixbuf_new( Inkscape::IconSize lsize, gchar const *name ) -{ - int psize = IconImpl::getPhysSize(lsize); - return IconImpl::renderup(name, lsize, psize); -} - -// PUBLIC CALL: -Gtk::Widget *sp_icon_get_icon( Glib::ustring const &oid, Inkscape::IconSize size ) -{ - Gtk::Widget *result = NULL; - GtkWidget *widget = IconImpl::newFull( 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; -} - -void IconImpl::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; - IconImpl::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; -} - - -// PUBLIC CALL: -int sp_icon_get_phys_size(int size) -{ - return IconImpl::getPhysSize(size); -} - -int IconImpl::getPhysSize(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<int>(GTK_ICON_SIZE_MENU), static_cast<int>(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" - }; - - 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 = INKSCAPE_ICON("document-open"); - GtkIconTheme *icon_theme = gtk_icon_theme_get_default(); - GdkPixbuf *pb = gtk_icon_theme_load_icon (icon_theme, - id, - vals[val_ix], - (GtkIconLookupFlags)0, - 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)); - } - } - init = true; - } - - return vals[size]; -} - - - -GdkPixbuf *IconImpl::loadPixmap(gchar const *name, unsigned /*lsize*/, unsigned psize) -{ - gchar *path = 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 = 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; -} - -static Geom::IntRect round_rect(Geom::Rect const &r) -{ - using Geom::X; - using Geom::Y; - Geom::IntPoint a, b; - a[X] = round(r.left()); - a[Y] = round(r.top()); - b[X] = round(r.right()); - b[Y] = round(r.bottom()); - Geom::IntRect ret(a, b); - return ret; -} - -// takes doc, drawing, icon, and icon name to produce pixels -extern "C" guchar * -sp_icon_doc_icon( SPDocument *doc, Inkscape::Drawing &drawing, - gchar const *name, unsigned psize, - unsigned &stride) -{ - 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)) { - SPItem *item = SP_ITEM(object); - // Find bbox in document - Geom::OptRect dbox = item->documentVisualBounds(); - - if ( object->parent == NULL ) - { - dbox = Geom::Rect(Geom::Point(0, 0), - Geom::Point(doc->getWidth().value("px"), doc->getHeight().value("px"))); - } - - /* This is in document coordinates, i.e. pixels */ - if ( dbox ) { - /* Update to renderable state */ - double sf = 1.0; - drawing.root()->setTransform(Geom::Scale(sf)); - drawing.update(); - /* Item integer bbox in points */ - // NOTE: previously, each rect coordinate was rounded using floor(c + 0.5) - Geom::IntRect ibox = round_rect(*dbox); - - if ( dump ) { - g_message( " box --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() ); - } - - /* Find button visible area */ - int width = ibox.width(); - int height = ibox.height(); - - 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; - - drawing.root()->setTransform(Geom::Scale(sf)); - drawing.update(); - - ibox = round_rect(*dbox * Geom::Scale(sf)); - if ( dump ) { - g_message( " box2 --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() ); - } - - /* Find button visible area */ - width = ibox.width(); - height = ibox.height(); - if ( dump ) { - g_message( " vis2 --'%s' (%d,%d)", name, width, height ); - } - } - } - - Geom::IntPoint pdim(psize, psize); - 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; - Geom::IntRect area = Geom::IntRect::from_xywh(ibox.min() - Geom::IntPoint(dx,dy), pdim); - /* Actual renderable area */ - Geom::IntRect ua = *Geom::intersect(ibox, area); - - if ( dump ) { - g_message( " area --'%s' (%f,%f)-(%f,%f)", name, (double)area.left(), (double)area.top(), (double)area.right(), (double)area.bottom() ); - g_message( " ua --'%s' (%f,%f)-(%f,%f)", name, (double)ua.left(), (double)ua.top(), (double)ua.right(), (double)ua.bottom() ); - } - - stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, psize); - - /* Set up pixblock */ - px = g_new(guchar, stride * psize); - memset(px, 0x00, stride * psize); - - /* Render */ - cairo_surface_t *s = cairo_image_surface_create_for_data(px, - CAIRO_FORMAT_ARGB32, psize, psize, stride); - Inkscape::DrawingContext dc(s, ua.min()); - - SPNamedView *nv = sp_document_namedview(doc, NULL); - float bg_r = SP_RGBA32_R_F(nv->pagecolor); - float bg_g = SP_RGBA32_G_F(nv->pagecolor); - float bg_b = SP_RGBA32_B_F(nv->pagecolor); - float bg_a = SP_RGBA32_A_F(nv->pagecolor); - - cairo_t *cr = cairo_create(s); - cairo_set_source_rgba(cr, bg_r, bg_g, bg_b, bg_a); - cairo_rectangle(cr, 0, 0, psize, psize); - cairo_fill(cr); - cairo_save(cr); - cairo_destroy(cr); - - drawing.render(dc, ua); - cairo_surface_destroy(s); - - // convert to GdkPixbuf format - convert_pixels_argb32_to_pixbuf(px, psize, psize, stride); - - if ( Inkscape::Preferences::get()->getBool("/debug/icons/overlaySvg") ) { - IconImpl::overlayPixels( px, psize, psize, stride, 0x00, 0x00, 0xff ); - } - } - } - } - - return px; -} // end of sp_icon_doc_icon() - - - -class SVGDocCache -{ -public: - SVGDocCache( SPDocument *doc ) - : doc(doc) - , visionkey(SPItem::display_key_new(1)) - { - doc->doRef(); - doc->ensureUpToDate(); - drawing.setRoot(doc->getRoot()->invoke_show(drawing, visionkey, SP_ITEM_SHOW_DISPLAY )); - } - ~SVGDocCache() { - doc->getRoot()->invoke_hide(visionkey); - doc->doUnref(); - } - SPDocument *doc; - Inkscape::Drawing drawing; - unsigned visionkey; -}; - -static std::map<Glib::ustring, SVGDocCache *> doc_cache; -static std::map<Glib::ustring, GdkPixbuf *> pb_cache; - -Glib::ustring icon_cache_key(Glib::ustring const & name, unsigned psize) -{ - Glib::ustring key = name; - key += ":"; - key += psize; - return key; -} - -GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key) { - GdkPixbuf* pb = NULL; - std::map<Glib::ustring, GdkPixbuf *>::iterator found = pb_cache.find(key); - if ( found != pb_cache.end() ) { - pb = found->second; - } - return pb; -} - -std::list<gchar*> &IconImpl::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 = Inkscape::Application::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. -guchar *IconImpl::load_svg_pixels(std::list<Glib::ustring> const &names, - unsigned psize, unsigned &stride) -{ - bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg"); - 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; - SVGDocCache *info = NULL; - - // Did we already load this doc? - Glib::ustring key(doc_filename); - { - std::map<Glib::ustring, SVGDocCache *>::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 ) ) { - SPDocument *doc = SPDocument::createNewDoc( doc_filename, FALSE ); - if ( doc ) { - if ( dump ) { - g_message("Loaded icon file %s", doc_filename); - } - // store into the cache - info = new SVGDocCache(doc); - doc_cache[key] = info; - } - } - if (info) { - for (std::list<Glib::ustring>::const_iterator it = names.begin(); !px && (it != names.end()); ++it ) { - px = sp_icon_doc_icon( info->doc, info->drawing, it->c_str(), psize, stride ); - } - } - } - - return px; -} - -static void addToIconSet(GdkPixbuf* pb, gchar const* name, GtkIconSize lsize, unsigned psize) { - Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_default(); - bool icon_found = icon_theme->has_icon(name); - if ( !icon_found ) { - Gtk::IconTheme::add_builtin_icon( name, psize, Glib::wrap(pb) ); - static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); - 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 ) -{ - gboolean themedFound = gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name.c_str()); - if ( !themedFound ) { - gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) ); - if ( !sizeMapDone ) { - IconImpl::injectCustomSize(); - } - GtkIconSize mappedSize = iconSizeLookup[trySize]; - - int psize = IconImpl::getPhysSize(lsize); - // TODO place in a queue that is triggered by other map events - IconImpl::prerenderIcon(name.c_str(), mappedSize, psize); - } -} - -static std::map<unsigned, Glib::ustring> sizePaths; - -static std::string getDestDir( unsigned psize ) -{ - if ( sizePaths.find(psize) == sizePaths.end() ) { - gchar *tmp = g_strdup_printf("%dx%d", psize, psize); - sizePaths[psize] = tmp; - g_free(tmp); - } - - return sizePaths[psize]; -} - -// returns true if icon needed preloading, false if nothing was done -bool IconImpl::prerenderIcon(gchar const *name, GtkIconSize lsize, unsigned psize) -{ - bool loadNeeded = false; - static bool useCache = Inkscape::Preferences::get()->getBool("/debug/icons/useCache", true); - static bool cacheValidated = false; - if (!cacheValidated) { - cacheValidated = true; - if ( useCache ) { - validateCache(); - } - } - - Glib::ustring key = icon_cache_key(name, psize); - if ( !get_cached_pixbuf(key) ) { - static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk"); - if ((internalNames.find(name) != internalNames.end()) - || (!gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name))) { - if (dump) { - g_message("prerenderIcon [%s] %d:%d", name, lsize, psize); - } - - std::string potentialFile; - bool dataLoaded = false; - if ( useCache ) { - // In file encoding: - std::string iconCacheDir = Glib::build_filename(Glib::build_filename(Glib::get_user_cache_dir(), "inkscape"), "icons"); - std::string subpart = getDestDir(psize); - std::string subdir = Glib::build_filename( iconCacheDir, subpart ); - if ( !Glib::file_test(subdir, Glib::FILE_TEST_EXISTS) ) { - g_mkdir_with_parents( subdir.c_str(), 0x1ED ); - } - potentialFile = Glib::build_filename( subdir, name ); - potentialFile += ".png"; - - if ( Glib::file_test(potentialFile, Glib::FILE_TEST_EXISTS) && Glib::file_test(potentialFile, Glib::FILE_TEST_IS_REGULAR) ) { - bool badFile = false; - try { - Glib::RefPtr<Gdk::Pixbuf> pb = Gdk::Pixbuf::create_from_file(potentialFile); - if (pb) { - dataLoaded = true; - GdkPixbuf *obj = pb->gobj(); - g_object_ref(obj); - pb_cache[key] = obj; - addToIconSet(obj, name, lsize, psize); - loadNeeded = true; - if (internalNames.find(name) == internalNames.end()) { - internalNames.insert(name); - } - } - } catch ( Glib::FileError &ex ) { - //g_warning("FileError [%s]", ex.what().c_str()); - badFile = true; - } catch ( Gdk::PixbufError &ex ) { - //g_warning("PixbufError [%s]", ex.what().c_str()); - // Invalid contents. Remove cached item - badFile = true; - } - if ( badFile ) { - g_remove(potentialFile.c_str()); - } - } - } - - if (!dataLoaded) { - std::list<Glib::ustring> names; - names.push_back(name); - if ( legacyNames.find(name) != legacyNames.end() ) { - names.push_back(legacyNames[name]); - if ( dump ) { - g_message("load_svg_pixels([%s] = %s, %d, %d)", name, legacyNames[name].c_str(), lsize, psize); - } - } - unsigned stride; - guchar* px = load_svg_pixels(names, psize, stride); - if (px) { - GdkPixbuf* pb = gdk_pixbuf_new_from_data( px, GDK_COLORSPACE_RGB, TRUE, 8, - psize, psize, stride, - 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); - } - if (useCache) { - g_object_ref(pb); - Glib::RefPtr<Gdk::Pixbuf> ppp = Glib::wrap(pb); - try { - ppp->save( potentialFile, "png" ); - } catch ( Glib::FileError &ex ) { - //g_warning("FileError [%s]", ex.what().c_str()); - } catch ( Gdk::PixbufError &ex ) { - //g_warning("PixbufError [%s]", ex.what().c_str()); - } - } - } else if (dump) { - g_message("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX error!!! pixels not found for '%s'", name); - } - } - } - else if (dump) { - g_message("prerenderIcon [%s] %d NOT!!!!!!", name, psize); - } - } - return loadNeeded; -} - -GdkPixbuf *IconImpl::loadSvg(std::list<Glib::ustring> const &names, GtkIconSize lsize, unsigned psize) -{ - Glib::ustring key = icon_cache_key(*names.begin(), psize); - - // did we already load this icon at this scale/size? - GdkPixbuf* pb = get_cached_pixbuf(key); - if (!pb) { - unsigned stride; - guchar *px = load_svg_pixels(names, psize, stride); - if (px) { - pb = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB, TRUE, 8, - psize, psize, stride, - (GdkPixbufDestroyNotify)g_free, NULL); - pb_cache[key] = pb; - addToIconSet(pb, names.begin()->c_str(), lsize, psize); - } - } - - if ( pb ) { - // increase refcount since we're handing out ownership - g_object_ref(G_OBJECT(pb)); - } - return pb; -} - -void IconImpl::overlayPixels(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; - -void IconImpl::addPreRender( GtkIconSize lsize, gchar const *name ) -{ - if ( !callbackHooked ) - { - callbackHooked = true; - g_idle_add_full( G_PRIORITY_LOW, &prerenderTask, NULL, NULL ); - } - - pendingRenders.push_back(preRenderItem(lsize, name)); -} - -gboolean IconImpl::prerenderTask(gpointer /*data*/) { - if ( Inkscape::Application::isCrashing() ) { - // stop - } else if (!pendingRenders.empty()) { - bool workDone = false; - do { - preRenderItem single = pendingRenders.front(); - pendingRenders.erase(pendingRenders.begin()); - int psize = getPhysSize(single._lsize); - workDone = prerenderIcon(single._name.c_str(), single._lsize, psize); - } while (!pendingRenders.empty() && !workDone); - } - - if (!Inkscape::Application::isCrashing() && !pendingRenders.empty()) { - return TRUE; - } else { - callbackHooked = false; - return FALSE; - } -} - - -void IconImpl::imageMapCB(GtkWidget* widget, gpointer user_data) -{ - gchar const* id = NULL; - GtkIconSize size = GTK_ICON_SIZE_INVALID; - gtk_image_get_icon_name(GTK_IMAGE(widget), &id, &size); - GtkIconSize lsize = static_cast<GtkIconSize>(GPOINTER_TO_INT(user_data)); - if ( id ) { - int psize = getPhysSize(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) ) { - prerenderIcon(id, lsize, psize); - pendingRenders.erase(it); - g_message(" prerender for %s:%d:%d", id, lsize, psize); - if (lsize != size) { - int psize = getPhysSize(size); - prerenderIcon(id, size, psize); - } - break; - } - } - } - - g_signal_handlers_disconnect_by_func(widget, (gpointer)imageMapCB, user_data); -} - -void IconImpl::imageMapNamedCB(GtkWidget* widget, gpointer user_data) -{ - GtkImage* img = GTK_IMAGE(widget); - gchar const* iconName = NULL; - 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 ) { - - GtkIconSize iconSize = GTK_ICON_SIZE_INVALID; - gchar const* iconName_two = NULL; - { - g_object_get(G_OBJECT(widget), - "icon-name", &iconName_two, - "icon-size", &iconSize, - NULL); - } - - for ( std::vector<preRenderItem>::iterator it = pendingRenders.begin(); it != pendingRenders.end(); ++it ) { - /// @todo fix pointer string comparison here!!! "it->_name == iconName_two", that seems very bug-prone - if ( (it->_name == iconName_two) && (it->_lsize == iconSize) ) { - int psize = getPhysSize(iconSize); - prerenderIcon(iconName_two, iconSize, psize); - pendingRenders.erase(it); - break; - } - } - - gtk_image_set_from_icon_name(img, "", iconSize); - gtk_image_set_from_icon_name(img, iconName_two, 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:fileencoding=utf-8:textwidth=99 : |