#define noSP_SS_VERBOSE

#include <glib/gmem.h>

#include <gtk/gtk.h>

#include <glibmm/i18n.h>

#include "desktop-handles.h"

#include "desktop-style.h"

#include "dialogs/dialog-events.h"

#include "display/canvas-bpath.h" // for SP_STROKE_LINEJOIN_*

#include "display/nr-arena.h"

#include "display/nr-arena-item.h"

#include "document-private.h"

#include "gradient-chemistry.h"

#include "helper/stock-items.h"

#include "helper/unit-menu.h"

#include "helper/units.h"

#include "inkscape.h"

#include "io/sys.h"

#include "marker.h"

#include "path-prefix.h"

#include "selection.h"

#include "sp-linear-gradient.h"

#include "sp-namedview.h"

#include "sp-pattern.h"

#include "sp-radial-gradient.h"

#include "sp-rect.h"

#include "sp-text.h"

#include "style.h"

#include "svg/css-ostringstream.h"

#include "ui/cache/svg_preview_cache.h"

#include "ui/icon-names.h"

#include "widgets/dash-selector.h"

#include "widgets/icon.h"

#include "widgets/paint-selector.h"

#include "widgets/sp-widget.h"

#include "widgets/spw-utilities.h"

#include "xml/repr.h"

#include "stroke-style.h"

#include "fill-style.h" // to get sp_fill_style_widget_set_desktop

#include "fill-n-stroke-factory.h"

static Gtk::OptionMenu * marker_start_menu = NULL;

static Gtk::OptionMenu * marker_mid_menu = NULL;

static Gtk::OptionMenu * marker_end_menu = NULL;

sigc::connection marker_start_menu_connection;

sigc::connection marker_mid_menu_connection;

sigc::connection marker_end_menu_connection;

static SPObject *ink_extract_marker_name(gchar const *n, SPDocument *doc);

static void ink_markers_menu_update(Gtk::Container* spw, SPMarkerLoc const which);

static Inkscape::UI::Cache::SvgPreview svg_preview_cache;

Gtk::Widget *sp_stroke_style_paint_widget_new(void)

{

return Inkscape::Widgets::createStyleWidget( STROKE );

}

void sp_stroke_style_widget_set_desktop(Gtk::Widget *widget, SPDesktop *desktop)

{

sp_fill_style_widget_set_desktop(widget, desktop);

}

static void sp_stroke_style_line_selection_modified(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data);

static void sp_stroke_style_line_selection_changed(SPWidget *spw, Inkscape::Selection *selection, gpointer data);

static void sp_stroke_style_line_update(Gtk::Container *spw, Inkscape::Selection *sel);

static void sp_stroke_style_set_join_buttons(Gtk::Container *spw, Gtk::ToggleButton *active);

static void sp_stroke_style_set_cap_buttons(Gtk::Container *spw, Gtk::ToggleButton *active);

static void sp_stroke_style_width_changed(Gtk::Container *spw);

static void sp_stroke_style_miterlimit_changed(Gtk::Container *spw);

static void sp_stroke_style_any_toggled(Gtk::ToggleButton *tb, Gtk::Container *spw);

static void sp_stroke_style_line_dash_changed(Gtk::Container *spw);

static void sp_stroke_style_update_marker_menus(Gtk::Container *spw, GSList const *objects);

static Gtk::RadioButton *

sp_stroke_radio_button(Gtk::RadioButton *tb, char const *icon,

Gtk::HBox *hb, Gtk::Container *spw,

gchar const *key, gchar const *data)

{

g_assert(icon != NULL);

g_assert(hb != NULL);

g_assert(spw != NULL);

if (tb == NULL) {

tb = new Gtk::RadioButton();

} else {

Gtk::RadioButtonGroup grp = tb->get_group();

tb = new Gtk::RadioButton(grp);

}

tb->show();

tb->set_mode(false);

hb->pack_start(*tb, false, false, 0);

spw->set_data(icon, tb);

tb->set_data(key, (gpointer*)data);

tb->signal_toggled().connect(sigc::bind<Gtk::RadioButton *, Gtk::Container *>(

sigc::ptr_fun(&sp_stroke_style_any_toggled), tb, spw));

Gtk::Widget *px = manage(Glib::wrap(sp_icon_new(Inkscape::ICON_SIZE_LARGE_TOOLBAR, icon)));

g_assert(px != NULL);

px->show();

tb->add(*px);

return tb;

}

static Gtk::Image *

sp_marker_prev_new(unsigned psize, gchar const *mname,

SPDocument *source, SPDocument *sandbox,

gchar const *menu_id, NRArena const * /*arena*/, unsigned /*visionkey*/, NRArenaItem *root)

{

// Retrieve the marker named 'mname' from the source SVG document

SPObject const *marker = source->getObjectById(mname);

if (marker == NULL)

return NULL;

// Create a copy repr of the marker with id="sample"

Inkscape::XML::Document *xml_doc = sp_document_repr_doc(sandbox);

Inkscape::XML::Node *mrepr = SP_OBJECT_REPR (marker)->duplicate(xml_doc);

mrepr->setAttribute("id", "sample");

// Replace the old sample in the sandbox by the new one

Inkscape::XML::Node *defsrepr = SP_OBJECT_REPR (sandbox->getObjectById("defs"));

SPObject *oldmarker = sandbox->getObjectById("sample");

if (oldmarker)

oldmarker->deleteObject(false);

defsrepr->appendChild(mrepr);

Inkscape::GC::release(mrepr);

//FILE *fp = fopen (g_strconcat(menu_id, mname, ".svg", NULL), "w");

//sp_repr_save_stream (sp_document_repr_doc (sandbox), fp);

//fclose (fp);

// object to render; note that the id is the same as that of the menu we're building

SPObject *object = sandbox->getObjectById(menu_id);

sp_document_root (sandbox)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);

sp_document_ensure_up_to_date(sandbox);

if (object == NULL || !SP_IS_ITEM(object))

return NULL; // sandbox broken?

// Find object's bbox in document

Geom::Matrix const i2doc(sp_item_i2doc_affine(SP_ITEM(object)));

Geom::OptRect dbox = SP_ITEM(object)->getBounds(i2doc);

if (!dbox) {

return NULL;

}

/* Update to renderable state */

double sf = 0.8;

gchar *cache_name = g_strconcat(menu_id, mname, NULL);

Glib::ustring key = svg_preview_cache.cache_key(source->uri, cache_name, psize);

g_free (cache_name);

// TODO: is this correct?

Glib::RefPtr<Gdk::Pixbuf> pixbuf = Glib::wrap(svg_preview_cache.get_preview_from_cache(key));

if (!pixbuf) {

pixbuf = Glib::wrap(render_pixbuf(root, sf, *dbox, psize));

svg_preview_cache.set_preview_in_cache(key, pixbuf->gobj());

}

// Create widget

Gtk::Image *pb = new Gtk::Image(pixbuf);

return pb;

}

GSList *

ink_marker_list_get (SPDocument *source)

{

if (source == NULL)

return NULL;

GSList *ml = NULL;

SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS (source);

for ( SPObject *child = sp_object_first_child(SP_OBJECT(defs));

child != NULL;

child = SP_OBJECT_NEXT (child) )

{

if (SP_IS_MARKER(child)) {

ml = g_slist_prepend (ml, child);

}

}

return ml;

}

#define MARKER_ITEM_MARGIN 0

static void

sp_marker_menu_build (Gtk::Menu *m, GSList *marker_list, SPDocument *source, SPDocument *sandbox, gchar const *menu_id)

{

// Do this here, outside of loop, to speed up preview generation:

NRArena const *arena = NRArena::create();

unsigned const visionkey = sp_item_display_key_new(1);

NRArenaItem *root = sp_item_invoke_show(SP_ITEM(SP_DOCUMENT_ROOT (sandbox)), (NRArena *) arena, visionkey, SP_ITEM_SHOW_DISPLAY);

for (; marker_list != NULL; marker_list = marker_list->next) {

Inkscape::XML::Node *repr = SP_OBJECT_REPR((SPItem *) marker_list->data);

Gtk::MenuItem *i = new Gtk::MenuItem();

i->show();

if (repr->attribute("inkscape:stockid"))

i->set_data("stockid", (void *) "true");

else

i->set_data("stockid", (void *) "false");

gchar const *markid = repr->attribute("id");

i->set_data("marker", (void *) markid);

Gtk::HBox *hb = new Gtk::HBox(false, MARKER_ITEM_MARGIN);

hb->show();

// generate preview

Gtk::Image *prv = sp_marker_prev_new (22, markid, source, sandbox, menu_id, arena, visionkey, root);

prv->show();

hb->pack_start(*prv, false, false, 6);

// create label

Gtk::Label *l = new Gtk::Label(repr->attribute("id"));

l->show();

l->set_alignment(0.0, 0.5);

hb->pack_start(*l, true, true, 0);

hb->show();

i->add(*hb);

m->append(*i);

}

sp_item_invoke_hide(SP_ITEM(sp_document_root(sandbox)), visionkey);

nr_object_unref((NRObject *) arena);

}

static void

sp_marker_list_from_doc (Gtk::Menu *m, SPDocument * /*current_doc*/, SPDocument *source, SPDocument * /*markers_doc*/, SPDocument *sandbox, gchar const *menu_id)

{

GSList *ml = ink_marker_list_get(source);

GSList *clean_ml = NULL;

for (; ml != NULL; ml = ml->next) {

if (!SP_IS_MARKER(ml->data))

continue;

// Add to the list of markers we really do wish to show

clean_ml = g_slist_prepend (clean_ml, ml->data);

}

sp_marker_menu_build(m, clean_ml, source, sandbox, menu_id);

g_slist_free (ml);

g_slist_free (clean_ml);

}

SPDocument *

ink_markers_preview_doc ()

{

gchar const *buffer = "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\" xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">"

"</svg>";

return sp_document_new_from_mem (buffer, strlen(buffer), FALSE);

}

static void

ink_marker_menu_create_menu(Gtk::Menu *m, gchar const *menu_id, SPDocument *doc, SPDocument *sandbox)

{

static SPDocument *markers_doc = NULL;

// add "None"

Gtk::MenuItem *i = new Gtk::MenuItem();

i->show();

i->set_data("marker", (void *) "none");

Gtk::HBox *hb = new Gtk::HBox(false, MARKER_ITEM_MARGIN);

hb->show();

Gtk::Label *l = new Gtk::Label( _("None") );

l->show();

l->set_alignment(0.0, 0.5);

hb->pack_start(*l, true, true, 0);

hb->show();

i->add(*hb);

m->append(*i);

// find and load markers.svg

if (markers_doc == NULL) {

char *markers_source = g_build_filename(INKSCAPE_MARKERSDIR, "markers.svg", NULL);

if (Inkscape::IO::file_test(markers_source, G_FILE_TEST_IS_REGULAR)) {

markers_doc = sp_document_new(markers_source, FALSE);

}

g_free(markers_source);

}

// suck in from current doc

sp_marker_list_from_doc(m, NULL, doc, markers_doc, sandbox, menu_id);

// add separator

{

//Gtk::Separator *i = gtk_separator_menu_item_new();

Gtk::SeparatorMenuItem *i = new Gtk::SeparatorMenuItem();

i->show();

m->append(*i);

}

// suck in from markers.svg

if (markers_doc) {

sp_document_ensure_up_to_date(doc);

sp_marker_list_from_doc(m, doc, markers_doc, NULL, sandbox, menu_id);

}

}

static Gtk::OptionMenu *

ink_marker_menu(Gtk::Widget * /*tbl*/, gchar const *menu_id, SPDocument *sandbox)

{

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *doc = sp_desktop_document(desktop);

Gtk::OptionMenu *mnu = new Gtk::OptionMenu();

/* Create new menu widget */

Gtk::Menu *m = new Gtk::Menu();

m->show();

mnu->set_data("updating", (gpointer) FALSE);

if (!doc) {

Gtk::MenuItem *i = new Gtk::MenuItem(_("No document selected"));

i->show();

m->append(*i);

mnu->set_sensitive(false);

} else {

ink_marker_menu_create_menu(m, menu_id, doc, sandbox);

mnu->set_sensitive(true);

}

mnu->set_data("menu_id", const_cast<gchar *>(menu_id));

mnu->set_menu(*m);

/* Set history */

mnu->set_history(0);

return mnu;

}

static void

sp_marker_select(Gtk::OptionMenu *mnu, Gtk::Container *spw, SPMarkerLoc const which)

{

if (spw->get_data("update")) {

return;

}

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *document = sp_desktop_document(desktop);

if (!document) {

return;

}

/* Get Marker */

if (!mnu->get_menu()->get_active()->get_data("marker"))

{

return;

}

gchar *markid = static_cast<gchar *>(mnu->get_menu()->get_active()->get_data("marker"));

gchar const *marker = "";

if (strcmp(markid, "none")) {

gchar *stockid = static_cast<gchar *>(mnu->get_menu()->get_active()->get_data("stockid"));

gchar *markurn = markid;

if (!strcmp(stockid,"true")) markurn = g_strconcat("urn:inkscape:marker:",markid,NULL);

SPObject *mark = get_stock_item(markurn);

if (mark) {

Inkscape::XML::Node *repr = SP_OBJECT_REPR(mark);

marker = g_strconcat("url(#", repr->attribute("id"), ")", NULL);

}

} else {

marker = markid;

}

SPCSSAttr *css = sp_repr_css_attr_new();

gchar const *menu_id = static_cast<gchar const *>(mnu->get_data("menu_id"));

sp_repr_css_set_property(css, menu_id, marker);

// Also update the marker dropdown menus, so the document's markers

// show up at the top of the menu

ink_markers_menu_update(spw, which);

Inkscape::Selection *selection = sp_desktop_selection(desktop);

GSList const *items = selection->itemList();

for (; items != NULL; items = items->next) {

SPItem *item = (SPItem *) items->data;

if (!SP_IS_SHAPE(item) || SP_IS_RECT(item)) // can't set marker to rect, until it's converted to using <path>

continue;

Inkscape::XML::Node *selrepr = SP_OBJECT_REPR((SPItem *) items->data);

if (selrepr) {

sp_repr_css_change_recursive(selrepr, css, "style");

}

SP_OBJECT(items->data)->requestModified(SP_OBJECT_MODIFIED_FLAG);

SP_OBJECT(items->data)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);

}

sp_repr_css_attr_unref(css);

css = 0;

sp_document_done(document, SP_VERB_DIALOG_FILL_STROKE,

_("Set markers"));

};

static unsigned int

ink_marker_menu_get_pos(Gtk::Menu *mnu, gchar const *markname)

{

if (markname == NULL)

markname = static_cast<gchar const *>(mnu->get_active()->get_data("marker"));

if (markname == NULL)

return 0;

std::vector<Gtk::Widget *> kids = mnu->get_children();

unsigned int i = 0;

for (; i < kids.size();) {

gchar const *mark = static_cast<gchar const *>(kids[i]->get_data("marker"));

if (mark && strcmp(mark, markname) == 0) {

break;

}

++i;

}

return i;

}

static void

ink_markers_menu_update(Gtk::Container* /*spw*/, SPMarkerLoc const which) {

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *document = sp_desktop_document(desktop);

SPDocument *sandbox = ink_markers_preview_doc ();

Gtk::Menu *m;

int pos;

// TODO: this code can be shortened by abstracting out marker_(start|mid|end)_...

switch (which) {

case SP_MARKER_LOC_START:

marker_start_menu_connection.block();

pos = ink_marker_menu_get_pos(marker_start_menu->get_menu(), NULL);

m = new Gtk::Menu();

m->show();

ink_marker_menu_create_menu(m, "marker-start", document, sandbox);

marker_start_menu->remove_menu();

marker_start_menu->set_menu(*m);

marker_start_menu->set_history(pos);

marker_start_menu_connection.unblock();

break;

case SP_MARKER_LOC_MID:

marker_mid_menu_connection.block();

pos = ink_marker_menu_get_pos(marker_mid_menu->get_menu(), NULL);

m = new Gtk::Menu();

m->show();

ink_marker_menu_create_menu(m, "marker-mid", document, sandbox);

marker_mid_menu->remove_menu();

marker_mid_menu->set_menu(*m);

marker_mid_menu->set_history(pos);

marker_mid_menu_connection.unblock();

break;

case SP_MARKER_LOC_END:

marker_end_menu_connection.block();

pos = ink_marker_menu_get_pos(marker_end_menu->get_menu(), NULL);

m = new Gtk::Menu();

m->show();

ink_marker_menu_create_menu(m, "marker-end", document, sandbox);

marker_end_menu->remove_menu();

marker_end_menu->set_menu(*m);

marker_end_menu->set_history(pos);

marker_end_menu_connection.unblock();

break;

default:

g_assert_not_reached();

}

}

static gboolean stroke_width_set_unit(SPUnitSelector *,

SPUnit const *old,

SPUnit const *new_units,

Gtk::Container *spw)

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (!desktop) {

return FALSE;

}

Inkscape::Selection *selection = sp_desktop_selection (desktop);

if (selection->isEmpty())

return FALSE;

GSList const *objects = selection->itemList();

if ((old->base == SP_UNIT_ABSOLUTE || old->base == SP_UNIT_DEVICE) &&

(new_units->base == SP_UNIT_DIMENSIONLESS)) {

/* Absolute to percentage */

spw->set_data ("update", GUINT_TO_POINTER (TRUE));

Gtk::Adjustment *a = static_cast<Gtk::Adjustment *>(spw->get_data("width"));

float w = sp_units_get_pixels (a->get_value(), *old);

gdouble average = stroke_average_width (objects);

if (average == NR_HUGE || average == 0)

return FALSE;

a->set_value (100.0 * w / average);

spw->set_data ("update", GUINT_TO_POINTER (FALSE));

return TRUE;

} else if ((old->base == SP_UNIT_DIMENSIONLESS) &&

(new_units->base == SP_UNIT_ABSOLUTE || new_units->base == SP_UNIT_DEVICE)) {

/* Percentage to absolute */

spw->set_data ("update", GUINT_TO_POINTER (TRUE));

Gtk::Adjustment *a = static_cast<Gtk::Adjustment *>(spw->get_data ("width"));

gdouble average = stroke_average_width (objects);

a->set_value (sp_pixels_get_units (0.01 * a->get_value() * average, *new_units));

spw->set_data ("update", GUINT_TO_POINTER (FALSE));

return TRUE;

}

return FALSE;

}

Gtk::Container *

sp_stroke_style_line_widget_new(void)

{

Gtk::Widget *us;

SPDashSelector *ds;

GtkWidget *us_old, *spw_old;

Gtk::Container *spw;

Gtk::Table *t;

Gtk::Adjustment *a;

Gtk::SpinButton *sb;

Gtk::RadioButton *tb;

Gtk::HBox *f, *hb;

Gtk::Tooltips *tt = new Gtk::Tooltips();

spw_old = sp_widget_new_global(INKSCAPE);

spw = dynamic_cast<Gtk::Container *>(manage(Glib::wrap(spw_old)));

f = new Gtk::HBox(false, 0);

f->show();

spw->add(*f);

t = new Gtk::Table(3, 6, false);

t->show();

t->set_border_width(4);

t->set_row_spacings(4);

f->add(*t);

spw->set_data("stroke", t);

gint i = 0;

//TRANSLATORS: only translate "string" in "context|string".

// For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS

/* Stroke width */

spw_label(t, Q_("StrokeWidth|Width:"), 0, i);

hb = spw_hbox(t, 3, 1, i);

a = new Gtk::Adjustment(1.0, 0.0, 1000.0, 0.1, 10.0, 0.0);

spw->set_data("width", a);

sb = new Gtk::SpinButton(*a, 0.1, 3);

tt->set_tip(*sb, _("Stroke width"));

sb->show();

sp_dialog_defocus_on_enter_cpp(sb);

hb->pack_start(*sb, false, false, 0);

us_old = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);

us = manage(Glib::wrap(us_old));

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop)

sp_unit_selector_set_unit (SP_UNIT_SELECTOR(us_old), sp_desktop_namedview(desktop)->doc_units);

sp_unit_selector_add_unit(SP_UNIT_SELECTOR(us_old), &sp_unit_get_by_id(SP_UNIT_PERCENT), 0);

g_signal_connect ( G_OBJECT (us_old), "set_unit", G_CALLBACK (stroke_width_set_unit), spw );

us->show();

sp_unit_selector_add_adjustment( SP_UNIT_SELECTOR(us_old), GTK_ADJUSTMENT(a->gobj()) );

hb->pack_start(*us, FALSE, FALSE, 0);

spw->set_data("units", us_old);

a->signal_value_changed().connect(sigc::bind(sigc::ptr_fun(&sp_stroke_style_width_changed), spw));

i++;

/* Join type */

// TRANSLATORS: The line join style specifies the shape to be used at the

// corners of paths. It can be "miter", "round" or "bevel".

spw_label(t, _("Join:"), 0, i);

hb = spw_hbox(t, 3, 1, i);

tb = NULL;

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_JOIN_MITER,

hb, spw, "join", "miter");

// TRANSLATORS: Miter join: joining lines with a sharp (pointed) corner.

// For an example, draw a triangle with a large stroke width and modify the

// "Join" option (in the Fill and Stroke dialog).

tt->set_tip(*tb, _("Miter join"));

spw->set_data("miter join", tb);

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_JOIN_ROUND,

hb, spw, "join", "round");

// TRANSLATORS: Round join: joining lines with a rounded corner.

// For an example, draw a triangle with a large stroke width and modify the

// "Join" option (in the Fill and Stroke dialog).

tt->set_tip(*tb, _("Round join"));

spw->set_data("round join", tb);

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_JOIN_BEVEL,

hb, spw, "join", "bevel");

// TRANSLATORS: Bevel join: joining lines with a blunted (flattened) corner.

// For an example, draw a triangle with a large stroke width and modify the

// "Join" option (in the Fill and Stroke dialog).

tt->set_tip(*tb, _("Bevel join"));

spw->set_data("bevel join", tb);

i++;

/* Miterlimit */

// TRANSLATORS: Miter limit: only for "miter join", this limits the length

// of the sharp "spike" when the lines connect at too sharp an angle.

// When two line segments meet at a sharp angle, a miter join results in a

// spike that extends well beyond the connection point. The purpose of the

// miter limit is to cut off such spikes (i.e. convert them into bevels)

// when they become too long.

spw_label(t, _("Miter limit:"), 0, i);

hb = spw_hbox(t, 3, 1, i);

a = new Gtk::Adjustment(4.0, 0.0, 100.0, 0.1, 10.0, 0.0);

spw->set_data("miterlimit", a);

sb = new Gtk::SpinButton(*a, 0.1, 2);

tt->set_tip(*sb, _("Maximum length of the miter (in units of stroke width)"));

sb->show();

spw->set_data("miterlimit_sb", sb);

sp_dialog_defocus_on_enter_cpp(sb);

hb->pack_start(*sb, false, false, 0);

a->signal_value_changed().connect(sigc::bind(sigc::ptr_fun(&sp_stroke_style_miterlimit_changed), spw));

i++;

/* Cap type */

// TRANSLATORS: cap type specifies the shape for the ends of lines

spw_label(t, _("Cap:"), 0, i);

hb = spw_hbox(t, 3, 1, i);

tb = NULL;

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_CAP_BUTT,

hb, spw, "cap", "butt");

spw->set_data("cap butt", tb);

// TRANSLATORS: Butt cap: the line shape does not extend beyond the end point

// of the line; the ends of the line are square

tt->set_tip(*tb, _("Butt cap"));

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_CAP_ROUND,

hb, spw, "cap", "round");

spw->set_data("cap round", tb);

// TRANSLATORS: Round cap: the line shape extends beyond the end point of the

// line; the ends of the line are rounded

tt->set_tip(*tb, _("Round cap"));

tb = sp_stroke_radio_button(tb, INKSCAPE_ICON_STROKE_CAP_SQUARE,

hb, spw, "cap", "square");

spw->set_data("cap square", tb);

// TRANSLATORS: Square cap: the line shape extends beyond the end point of the

// line; the ends of the line are square

tt->set_tip(*tb, _("Square cap"));

i++;

/* Dash */

spw_label(t, _("Dashes:"), 0, i);

ds = manage(new SPDashSelector);

ds->show();

t->attach(*ds, 1, 4, i, i+1, (Gtk::EXPAND | Gtk::FILL), static_cast<Gtk::AttachOptions>(0), 0, 0);

spw->set_data("dash", ds);

ds->changed_signal.connect(sigc::bind(sigc::ptr_fun(&sp_stroke_style_line_dash_changed), spw));

i++;

/* Drop down marker selectors*/

// TODO: this code can be shortened by iterating over the possible menus!

// doing this here once, instead of for each preview, to speed things up

SPDocument *sandbox = ink_markers_preview_doc ();

// TRANSLATORS: Path markers are an SVG feature that allows you to attach arbitrary shapes

// (arrowheads, bullets, faces, whatever) to the start, end, or middle nodes of a path.

spw_label(t, _("Start Markers:"), 0, i);

marker_start_menu = ink_marker_menu(spw ,"marker-start", sandbox);

tt->set_tip(*marker_start_menu, _("Start Markers are drawn on the first node of a path or shape"));

marker_start_menu_connection = marker_start_menu->signal_changed().connect(

sigc::bind<Gtk::OptionMenu *, Gtk::Container *, SPMarkerLoc>(

sigc::ptr_fun(&sp_marker_select), marker_start_menu, spw, SP_MARKER_LOC_START));

marker_start_menu->show();

t->attach(*marker_start_menu, 1, 4, i, i+1, (Gtk::EXPAND | Gtk::FILL), static_cast<Gtk::AttachOptions>(0), 0, 0);

spw->set_data("start_mark_menu", marker_start_menu);

i++;

spw_label(t, _("Mid Markers:"), 0, i);

marker_mid_menu = ink_marker_menu(spw ,"marker-mid", sandbox);

tt->set_tip(*marker_mid_menu, _("Mid Markers are drawn on every node of a path or shape except the first and last nodes"));

marker_mid_menu_connection = marker_mid_menu->signal_changed().connect(

sigc::bind<Gtk::OptionMenu *, Gtk::Container *, SPMarkerLoc>(

sigc::ptr_fun(&sp_marker_select), marker_mid_menu,spw, SP_MARKER_LOC_MID));

marker_mid_menu->show();

t->attach(*marker_mid_menu, 1, 4, i, i+1, (Gtk::EXPAND | Gtk::FILL), static_cast<Gtk::AttachOptions>(0), 0, 0);

spw->set_data("mid_mark_menu", marker_mid_menu);

i++;

spw_label(t, _("End Markers:"), 0, i);

marker_end_menu = ink_marker_menu(spw ,"marker-end", sandbox);

tt->set_tip(*marker_end_menu, _("End Markers are drawn on the last node of a path or shape"));

marker_end_menu_connection = marker_end_menu->signal_changed().connect(

sigc::bind<Gtk::OptionMenu *, Gtk::Container *, SPMarkerLoc>(

sigc::ptr_fun(&sp_marker_select), marker_end_menu, spw, SP_MARKER_LOC_END));

marker_end_menu->show();

t->attach(*marker_end_menu, 1, 4, i, i+1, (Gtk::EXPAND | Gtk::FILL), static_cast<Gtk::AttachOptions>(0), 0, 0);

spw->set_data("end_mark_menu", marker_end_menu);

i++;

// FIXME: we cheat and still use gtk+ signals

g_signal_connect(G_OBJECT(spw_old), "modify_selection",

G_CALLBACK(sp_stroke_style_line_selection_modified),

spw);

g_signal_connect(G_OBJECT(spw_old), "change_selection",

G_CALLBACK(sp_stroke_style_line_selection_changed),

spw);

sp_stroke_style_line_update(spw, desktop ? sp_desktop_selection(desktop) : NULL);

return spw;

}

static void

sp_stroke_style_line_selection_modified(SPWidget *,

Inkscape::Selection *selection,

guint flags,

gpointer data)

{

Gtk::Container *spw = static_cast<Gtk::Container *>(data);

if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_PARENT_MODIFIED_FLAG)) {

sp_stroke_style_line_update(spw, selection);

}

}

static void

sp_stroke_style_line_selection_changed(SPWidget *,

Inkscape::Selection *selection,

gpointer data)

{

Gtk::Container *spw = static_cast<Gtk::Container *>(data);

sp_stroke_style_line_update(spw, selection);

}

static void

sp_dash_selector_set_from_style(SPDashSelector *dsel, SPStyle *style)

{

if (style->stroke_dash.n_dash > 0) {

double d[64];

int len = MIN(style->stroke_dash.n_dash, 64);

for (int i = 0; i < len; i++) {

if (style->stroke_width.computed != 0)

d[i] = style->stroke_dash.dash[i] / style->stroke_width.computed;

else

d[i] = style->stroke_dash.dash[i]; // is there a better thing to do for stroke_width==0?

}

dsel->set_dash(len, d, style->stroke_width.computed != 0 ?

style->stroke_dash.offset / style->stroke_width.computed :

style->stroke_dash.offset);

} else {

dsel->set_dash(0, NULL, 0.0);

}

}

static void

sp_jointype_set (Gtk::Container *spw, unsigned const jointype)

{

Gtk::RadioButton *tb = NULL;

switch (jointype) {

case SP_STROKE_LINEJOIN_MITER:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_MITER));

break;

case SP_STROKE_LINEJOIN_ROUND:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_ROUND));

break;

case SP_STROKE_LINEJOIN_BEVEL:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_BEVEL));

break;

default:

break;

}

sp_stroke_style_set_join_buttons(spw, tb);

}

static void

sp_captype_set (Gtk::Container *spw, unsigned const captype)

{

Gtk::RadioButton *tb = NULL;

switch (captype) {

case SP_STROKE_LINECAP_BUTT:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_BUTT));

break;

case SP_STROKE_LINECAP_ROUND:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_ROUND));

break;

case SP_STROKE_LINECAP_SQUARE:

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_SQUARE));

break;

default:

break;

}

sp_stroke_style_set_cap_buttons(spw, tb);

}

static void

sp_stroke_style_line_update(Gtk::Container *spw, Inkscape::Selection *sel)

{

if (spw->get_data("update")) {

return;

}

spw->set_data("update", GINT_TO_POINTER(TRUE));

FillOrStroke kind = GPOINTER_TO_INT(spw->get_data("kind")) ? FILL : STROKE;

Gtk::Table *sset = static_cast<Gtk::Table *>(spw->get_data("stroke"));

Gtk::Adjustment *width = static_cast<Gtk::Adjustment *>(spw->get_data("width"));

Gtk::Adjustment *ml = static_cast<Gtk::Adjustment *>(spw->get_data("miterlimit"));

SPUnitSelector *us = SP_UNIT_SELECTOR(spw->get_data("units"));

SPDashSelector *dsel = static_cast<SPDashSelector *>(spw->get_data("dash"));

// create temporary style

SPStyle *query = sp_style_new (SP_ACTIVE_DOCUMENT);

// query into it

int result_sw = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_STROKEWIDTH);

int result_ml = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_STROKEMITERLIMIT);

int result_cap = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_STROKECAP);

int result_join = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_STROKEJOIN);

SPIPaint &targPaint = (kind == FILL) ? query->fill : query->stroke;

if (!sel || sel->isEmpty()) {

// Nothing selected, grey-out all controls in the stroke-style dialog

sset->set_sensitive(false);

spw->set_data("update", GINT_TO_POINTER(FALSE));

return;

} else {

sset->set_sensitive(true);

SPUnit const *unit = sp_unit_selector_get_unit(us);

if (result_sw == QUERY_STYLE_MULTIPLE_AVERAGED) {

sp_unit_selector_set_unit(us, &sp_unit_get_by_id(SP_UNIT_PERCENT));

} else {

// same width, or only one object; no sense to keep percent, switch to absolute

if (unit->base != SP_UNIT_ABSOLUTE && unit->base != SP_UNIT_DEVICE) {

sp_unit_selector_set_unit(us, sp_desktop_namedview(SP_ACTIVE_DESKTOP)->doc_units);

}

}

unit = sp_unit_selector_get_unit(us);

if (unit->base == SP_UNIT_ABSOLUTE || unit->base == SP_UNIT_DEVICE) {

double avgwidth = sp_pixels_get_units (query->stroke_width.computed, *unit);

width->set_value(avgwidth);

} else {

width->set_value(100);

}

// if none of the selected objects has a stroke, than quite some controls should be disabled

// The markers might still be shown though, so these will not be disabled

bool enabled = (result_sw != QUERY_STYLE_NOTHING) && !targPaint.isNoneSet();

/* No objects stroked, set insensitive */

Gtk::RadioButton *tb = NULL;

tb = static_cast<Gtk::RadioButton *>(spw->get_data("miter join"));

tb->set_sensitive(enabled);

tb = static_cast<Gtk::RadioButton *>(spw->get_data("round join"));

tb->set_sensitive(enabled);

tb = static_cast<Gtk::RadioButton *>(spw->get_data("bevel join"));

tb->set_sensitive(enabled);

Gtk::SpinButton* sb = NULL;

sb = static_cast<Gtk::SpinButton *>(spw->get_data("miterlimit_sb"));

sb->set_sensitive(enabled);

tb = static_cast<Gtk::RadioButton *>(spw->get_data("cap butt"));

tb->set_sensitive(enabled);

tb = static_cast<Gtk::RadioButton *>(spw->get_data("cap round"));

tb->set_sensitive(enabled);

tb = static_cast<Gtk::RadioButton *>(spw->get_data("cap square"));

tb->set_sensitive(enabled);

dsel->set_sensitive(enabled);

}

if (result_ml != QUERY_STYLE_NOTHING)

ml->set_value(query->stroke_miterlimit.value); // TODO: reflect averagedness?

if (result_join != QUERY_STYLE_MULTIPLE_DIFFERENT) {

sp_jointype_set(spw, query->stroke_linejoin.value);

} else {

sp_stroke_style_set_join_buttons(spw, NULL);

}

if (result_cap != QUERY_STYLE_MULTIPLE_DIFFERENT) {

sp_captype_set (spw, query->stroke_linecap.value);

} else {

sp_stroke_style_set_cap_buttons(spw, NULL);

}

sp_style_unref(query);

if (!sel || sel->isEmpty())

return;

GSList const *objects = sel->itemList();

SPObject * const object = SP_OBJECT(objects->data);

SPStyle * const style = SP_OBJECT_STYLE(object);

/* Markers */

sp_stroke_style_update_marker_menus(spw, objects); // FIXME: make this desktop query too

/* Dash */

sp_dash_selector_set_from_style(dsel, style); // FIXME: make this desktop query too

sset->set_sensitive(true);

spw->set_data("update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_set_scaled_dash(SPCSSAttr *css,

int ndash, double *dash, double offset,

double scale)

{

if (ndash > 0) {

Inkscape::CSSOStringStream osarray;

for (int i = 0; i < ndash; i++) {

osarray << dash[i] * scale;

if (i < (ndash - 1)) {

osarray << ",";

}

}

sp_repr_css_set_property(css, "stroke-dasharray", osarray.str().c_str());

Inkscape::CSSOStringStream osoffset;

osoffset << offset * scale;

sp_repr_css_set_property(css, "stroke-dashoffset", osoffset.str().c_str());

} else {

sp_repr_css_set_property(css, "stroke-dasharray", "none");

sp_repr_css_set_property(css, "stroke-dashoffset", NULL);

}

}

static void

sp_stroke_style_scale_line(Gtk::Container *spw)

{

if (spw->get_data("update")) {

return;

}

spw->set_data("update", GINT_TO_POINTER(TRUE));

Gtk::Adjustment *wadj = static_cast<Gtk::Adjustment *>(spw->get_data("width"));

SPUnitSelector *us = SP_UNIT_SELECTOR(spw->get_data("units"));

SPDashSelector *dsel = static_cast<SPDashSelector *>(spw->get_data("dash"));

Gtk::Adjustment *ml = static_cast<Gtk::Adjustment *>(spw->get_data("miterlimit"));

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

SPDocument *document = sp_desktop_document (desktop);

Inkscape::Selection *selection = sp_desktop_selection (desktop);

GSList const *items = selection->itemList();

/* TODO: Create some standardized method */

SPCSSAttr *css = sp_repr_css_attr_new();

if (items) {

double width_typed = wadj->get_value();

double const miterlimit = ml->get_value();

SPUnit const *const unit = sp_unit_selector_get_unit(SP_UNIT_SELECTOR(us));

double *dash, offset;

int ndash;

dsel->get_dash(&ndash, &dash, &offset);

for (GSList const *i = items; i != NULL; i = i->next) {

/* Set stroke width */

double width;

if (unit->base == SP_UNIT_ABSOLUTE || unit->base == SP_UNIT_DEVICE) {

width = sp_units_get_pixels (width_typed, *unit);

} else { // percentage

gdouble old_w = SP_OBJECT_STYLE (i->data)->stroke_width.computed;

width = old_w * width_typed / 100;

}

{

Inkscape::CSSOStringStream os_width;

os_width << width;

sp_repr_css_set_property(css, "stroke-width", os_width.str().c_str());

}

{

Inkscape::CSSOStringStream os_ml;

os_ml << miterlimit;

sp_repr_css_set_property(css, "stroke-miterlimit", os_ml.str().c_str());

}

/* Set dash */

sp_stroke_style_set_scaled_dash(css, ndash, dash, offset, width);

sp_desktop_apply_css_recursive (SP_OBJECT(i->data), css, true);

}

g_free(dash);

if (unit->base != SP_UNIT_ABSOLUTE && unit->base != SP_UNIT_DEVICE) {

// reset to 100 percent

wadj->set_value(100.0);

}

}

// we have already changed the items, so set style without changing selection

// FIXME: move the above stroke-setting stuff, including percentages, to desktop-style

sp_desktop_set_style (desktop, css, false);

sp_repr_css_attr_unref(css);

css = 0;

sp_document_done(document, SP_VERB_DIALOG_FILL_STROKE,

_("Set stroke style"));

spw->set_data("update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_width_changed(Gtk::Container *spw)

{

if (spw->get_data("update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_miterlimit_changed(Gtk::Container *spw)

{

if (spw->get_data("update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_line_dash_changed(Gtk::Container *spw)

{

if (spw->get_data("update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_any_toggled(Gtk::ToggleButton *tb, Gtk::Container *spw)

{

if (spw->get_data("update")) {

return;

}

if (tb->get_active()) {

gchar const *join

= static_cast<gchar const *>(tb->get_data("join"));

gchar const *cap

= static_cast<gchar const *>(tb->get_data("cap"));

if (join) {

Gtk::SpinButton *ml = static_cast<Gtk::SpinButton *>(spw->get_data("miterlimit_sb"));

ml->set_sensitive(!strcmp(join, "miter"));

}

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

/* TODO: Create some standardized method */

SPCSSAttr *css = sp_repr_css_attr_new();

if (join) {

sp_repr_css_set_property(css, "stroke-linejoin", join);

sp_desktop_set_style (desktop, css);

sp_stroke_style_set_join_buttons(spw, tb);

} else if (cap) {

sp_repr_css_set_property(css, "stroke-linecap", cap);

sp_desktop_set_style (desktop, css);

sp_stroke_style_set_cap_buttons(spw, tb);

}

sp_repr_css_attr_unref(css);

css = 0;

sp_document_done(sp_desktop_document(desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Set stroke style"));

}

}

static void

sp_stroke_style_set_join_buttons(Gtk::Container *spw, Gtk::ToggleButton *active)

{

Gtk::RadioButton *tb;

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_MITER));

tb->set_active(active == tb);

Gtk::SpinButton *ml = static_cast<Gtk::SpinButton *>(spw->get_data("miterlimit_sb"));

ml->set_sensitive(active == tb);

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_ROUND));

tb->set_active(active == tb);

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_JOIN_BEVEL));

tb->set_active(active == tb);

}

static void

sp_stroke_style_set_cap_buttons(Gtk::Container *spw, Gtk::ToggleButton *active)

{

Gtk::RadioButton *tb;

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_BUTT));

tb->set_active(active == tb);

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_ROUND));

tb->set_active(active == tb);

tb = static_cast<Gtk::RadioButton *>(spw->get_data(INKSCAPE_ICON_STROKE_CAP_SQUARE));

tb->set_active(active == tb);

}

static void

ink_marker_menu_set_current(SPObject *marker, Gtk::OptionMenu *mnu)

{

mnu->set_data("update", GINT_TO_POINTER(TRUE));

Gtk::Menu *m = mnu->get_menu();

if (marker != NULL) {

bool mark_is_stock = false;

if (SP_OBJECT_REPR(marker)->attribute("inkscape:stockid"))

mark_is_stock = true;

gchar *markname;

if (mark_is_stock)

markname = g_strdup(SP_OBJECT_REPR(marker)->attribute("inkscape:stockid"));

else

markname = g_strdup(SP_OBJECT_REPR(marker)->attribute("id"));

int markpos = ink_marker_menu_get_pos(m, markname);

mnu->set_history(markpos);

g_free (markname);

}

else {

mnu->set_history(0);

}

mnu->set_data("update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_update_marker_menus(Gtk::Container *spw, GSList const *objects)

{

struct { char const *key; int loc; } const keyloc[] = {

{ "start_mark_menu", SP_MARKER_LOC_START },

{ "mid_mark_menu", SP_MARKER_LOC_MID },

{ "end_mark_menu", SP_MARKER_LOC_END }

};

bool all_texts = true;

for (GSList *i = (GSList *) objects; i != NULL; i = i->next) {

if (!SP_IS_TEXT (i->data)) {

all_texts = false;

}

}

for (unsigned i = 0; i < G_N_ELEMENTS(keyloc); ++i) {

Gtk::OptionMenu *mnu = static_cast<Gtk::OptionMenu *>(spw->get_data(keyloc[i].key));

// Per SVG spec, text objects cannot have markers; disable menus if only texts are selected

mnu->set_sensitive(!all_texts);

}

// We show markers of the first object in the list only

// FIXME: use the first in the list that has the marker of each type, if any

SPObject *object = SP_OBJECT(objects->data);

for (unsigned i = 0; i < G_N_ELEMENTS(keyloc); ++i) {

// For all three marker types,

// find the corresponding menu

Gtk::OptionMenu *mnu = static_cast<Gtk::OptionMenu *>(spw->get_data(keyloc[i].key));

// Quit if we're in update state

if (mnu->get_data("update")) {

return;

}

if (object->style->marker[keyloc[i].loc].value != NULL && !all_texts) {

// If the object has this type of markers,

// Extract the name of the marker that the object uses

SPObject *marker = ink_extract_marker_name(object->style->marker[keyloc[i].loc].value, SP_OBJECT_DOCUMENT(object));

// Scroll the menu to that marker

ink_marker_menu_set_current(marker, mnu);

} else {

mnu->set_history(0);

}

}

}

static SPObject*

ink_extract_marker_name(gchar const *n, SPDocument *doc)

{

gchar const *p = n;

while (*p != '\0' && *p != '#') {

p++;

}

if (*p == '\0' || p[1] == '\0') {

return NULL;

}

p++;

int c = 0;

while (p[c] != '\0' && p[c] != ')') {

c++;

}

if (p[c] == '\0') {

return NULL;

}

gchar* b = g_strdup(p);

b[c] = '\0';

// FIXME: get the document from the object and let the caller pass it in

SPObject *marker = doc->getObjectById(b);

return marker;

}