#define __SP_STROKE_STYLE_C__

#define noSP_SS_VERBOSE

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <gtk/gtk.h>

#include <glibmm/i18n.h>

#include "helper/unit-menu.h"

#include "helper/units.h"

#include "svg/css-ostringstream.h"

#include "widgets/sp-widget.h"

#include "widgets/spw-utilities.h"

#include "sp-linear-gradient.h"

#include "sp-radial-gradient.h"

#include "sp-marker.h"

#include <sp-pattern.h>

#include <widgets/paint-selector.h>

#include <widgets/dash-selector.h>

#include "style.h"

#include "gradient-chemistry.h"

#include "sp-namedview.h"

#include "desktop-handles.h"

#include "desktop-style.h"

#include "selection.h"

#include "inkscape.h"

#include "inkscape-stock.h"

#include "dialogs/dialog-events.h"

#include "sp-text.h"

#include "sp-rect.h"

#include "document-private.h"

#include "display/nr-arena.h"

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

#include "path-prefix.h"

#include "widgets/icon.h"

#include "helper/stock-items.h"

#include "io/sys.h"

#include "dialogs/stroke-style.h"

static void sp_stroke_style_paint_construct(SPWidget *spw, SPPaintSelector *psel);

static void sp_stroke_style_paint_selection_modified (SPWidget *spw, Inkscape::Selection *selection, guint flags, SPPaintSelector *psel);

static void sp_stroke_style_paint_selection_changed (SPWidget *spw, Inkscape::Selection *selection, SPPaintSelector *psel);

static void sp_stroke_style_paint_update(SPWidget *spw);

static void sp_stroke_style_paint_mode_changed(SPPaintSelector *psel, SPPaintSelectorMode mode, SPWidget *spw);

static void sp_stroke_style_paint_dragged(SPPaintSelector *psel, SPWidget *spw);

static void sp_stroke_style_paint_changed(SPPaintSelector *psel, SPWidget *spw);

static void sp_stroke_style_widget_change_subselection ( Inkscape::Application *inkscape, SPDesktop *desktop, SPWidget *spw );

GtkWidget *

sp_stroke_style_paint_widget_new(void)

{

GtkWidget *spw, *psel;

spw = sp_widget_new_global(INKSCAPE);

psel = sp_paint_selector_new(false); // without fillrule selector

gtk_widget_show(psel);

gtk_container_add(GTK_CONTAINER(spw), psel);

gtk_object_set_data(GTK_OBJECT(spw), "paint-selector", psel);

gtk_signal_connect(GTK_OBJECT(spw), "construct",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_construct),

psel);

gtk_signal_connect(GTK_OBJECT(spw), "modify_selection",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_selection_modified),

psel);

gtk_signal_connect(GTK_OBJECT(spw), "change_selection",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_selection_changed),

psel);

g_signal_connect (INKSCAPE, "change_subselection", G_CALLBACK (sp_stroke_style_widget_change_subselection), spw);

gtk_signal_connect(GTK_OBJECT(psel), "mode_changed",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_mode_changed),

spw);

gtk_signal_connect(GTK_OBJECT(psel), "dragged",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_dragged),

spw);

gtk_signal_connect(GTK_OBJECT(psel), "changed",

GTK_SIGNAL_FUNC(sp_stroke_style_paint_changed),

spw);

sp_stroke_style_paint_update (SP_WIDGET(spw));

return spw;

}

static void

sp_stroke_style_paint_construct(SPWidget *spw, SPPaintSelector *psel)

{

#ifdef SP_SS_VERBOSE

g_print( "Stroke style widget constructed: inkscape %p repr %p\n",

spw->inkscape, spw->repr );

#endif

if (spw->inkscape) {

sp_stroke_style_paint_update (spw);

}

}

static void

sp_stroke_style_paint_selection_modified ( SPWidget *spw,

Inkscape::Selection *selection,

guint flags,

SPPaintSelector *psel)

{

if (flags & ( SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_PARENT_MODIFIED_FLAG |

SP_OBJECT_STYLE_MODIFIED_FLAG) ) {

sp_stroke_style_paint_update(spw);

}

}

static void

sp_stroke_style_paint_selection_changed ( SPWidget *spw,

Inkscape::Selection *selection,

SPPaintSelector *psel )

{

sp_stroke_style_paint_update (spw);

}

static void

sp_stroke_style_widget_change_subselection ( Inkscape::Application *inkscape,

SPDesktop *desktop,

SPWidget *spw )

{

sp_stroke_style_paint_update (spw);

}

static void

sp_stroke_style_paint_update (SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));

SPPaintSelector *psel = SP_PAINT_SELECTOR(gtk_object_get_data(GTK_OBJECT(spw), "paint-selector"));

// create temporary style

SPStyle *query = sp_style_new ();

// query into it

int result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_STROKE);

switch (result) {

case QUERY_STYLE_NOTHING:

{

/* No paint at all */

sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_EMPTY);

break;

}

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED: // TODO: treat this slightly differently, e.g. display "averaged" somewhere in paint selector

case QUERY_STYLE_MULTIPLE_SAME:

{

SPPaintSelectorMode pselmode = sp_style_determine_paint_selector_mode (query, false);

sp_paint_selector_set_mode (psel, pselmode);

if (query->stroke.set && query->stroke.type == SP_PAINT_TYPE_COLOR) {

gfloat d[3];

sp_color_get_rgb_floatv (&query->stroke.value.color, d);

SPColor color;

sp_color_set_rgb_float (&color, d[0], d[1], d[2]);

sp_paint_selector_set_color_alpha (psel, &color, SP_SCALE24_TO_FLOAT (query->stroke_opacity.value));

} else if (query->stroke.set && query->stroke.type == SP_PAINT_TYPE_PAINTSERVER) {

SPPaintServer *server = SP_STYLE_STROKE_SERVER (query);

if (SP_IS_LINEARGRADIENT (server)) {

SPGradient *vector = sp_gradient_get_vector (SP_GRADIENT (server), FALSE);

sp_paint_selector_set_gradient_linear (psel, vector);

SPLinearGradient *lg = SP_LINEARGRADIENT (server);

sp_paint_selector_set_gradient_properties (psel,

SP_GRADIENT_UNITS (lg),

SP_GRADIENT_SPREAD (lg));

} else if (SP_IS_RADIALGRADIENT (server)) {

SPGradient *vector = sp_gradient_get_vector (SP_GRADIENT (server), FALSE);

sp_paint_selector_set_gradient_radial (psel, vector);

SPRadialGradient *rg = SP_RADIALGRADIENT (server);

sp_paint_selector_set_gradient_properties (psel,

SP_GRADIENT_UNITS (rg),

SP_GRADIENT_SPREAD (rg));

} else if (SP_IS_PATTERN (server)) {

SPPattern *pat = pattern_getroot (SP_PATTERN (server));

sp_update_pattern_list (psel, pat);

}

}

break;

}

case QUERY_STYLE_MULTIPLE_DIFFERENT:

{

sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_MULTIPLE);

break;

}

}

g_free (query);

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_paint_mode_changed( SPPaintSelector *psel,

SPPaintSelectorMode mode,

SPWidget *spw )

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

/* TODO: Does this work?

sp_stroke_style_paint_changed(psel, spw);

}

static gchar *undo_label_1 = "stroke:flatcolor:1";

static gchar *undo_label_2 = "stroke:flatcolor:2";

static gchar *undo_label = undo_label_1;

static void

sp_stroke_style_paint_dragged(SPPaintSelector *psel, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

switch (psel->mode) {

case SP_PAINT_SELECTOR_MODE_COLOR_RGB:

case SP_PAINT_SELECTOR_MODE_COLOR_CMYK:

{

sp_paint_selector_set_flat_color (psel, SP_ACTIVE_DESKTOP, "stroke", "stroke-opacity");

sp_document_maybe_done (SP_DT_DOCUMENT(SP_ACTIVE_DESKTOP), undo_label);

break;

}

default:

g_warning( "file %s: line %d: Paint %d should not emit 'dragged'",

__FILE__, __LINE__, psel->mode);

break;

}

}

static void

sp_stroke_style_paint_changed(SPPaintSelector *psel, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (TRUE));

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

SPDocument *document = SP_DT_DOCUMENT (desktop);

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

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

switch (psel->mode) {

case SP_PAINT_SELECTOR_MODE_EMPTY:

// This should not happen.

g_warning ( "file %s: line %d: Paint %d should not emit 'changed'",

__FILE__, __LINE__, psel->mode);

break;

case SP_PAINT_SELECTOR_MODE_MULTIPLE:

// This happens when you switch multiple objects with different gradients to flat color;

// nothing to do here.

break;

case SP_PAINT_SELECTOR_MODE_NONE:

{

SPCSSAttr *css = sp_repr_css_attr_new();

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

sp_desktop_set_style (desktop, css);

sp_repr_css_attr_unref(css);

sp_document_done(document);

break;

}

case SP_PAINT_SELECTOR_MODE_COLOR_RGB:

case SP_PAINT_SELECTOR_MODE_COLOR_CMYK:

{

sp_paint_selector_set_flat_color (psel, desktop, "stroke", "stroke-opacity");

sp_document_maybe_done (SP_DT_DOCUMENT(desktop), undo_label);

// on release, toggle undo_label so that the next drag will not be lumped with this one

if (undo_label == undo_label_1)

undo_label = undo_label_2;

else

undo_label = undo_label_1;

break;

}

case SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR:

case SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL:

if (items) {

SPGradientType const gradient_type = ( psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR

? SP_GRADIENT_TYPE_LINEAR

: SP_GRADIENT_TYPE_RADIAL );

SPGradient *vector = sp_paint_selector_get_gradient_vector(psel);

if (!vector) {

/* No vector in paint selector should mean that we just changed mode */

SPStyle *query = sp_style_new ();

int result = objects_query_fillstroke ((GSList *) items, query, false);

guint32 common_rgb = 0;

if (result == QUERY_STYLE_MULTIPLE_SAME) {

if (query->fill.type != SP_PAINT_TYPE_COLOR) {

common_rgb = sp_desktop_get_color(desktop, false);

} else {

common_rgb = sp_color_get_rgba32_ualpha(&query->stroke.value.color, 0xff);

}

vector = sp_document_default_gradient_vector(document, common_rgb);

}

g_free (query);

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

if (!vector) {

sp_item_set_gradient(SP_ITEM(i->data),

sp_gradient_vector_for_object(document, desktop, SP_OBJECT(i->data), false),

gradient_type, false);

} else {

sp_item_set_gradient(SP_ITEM(i->data), vector, gradient_type, false);

}

}

} else {

vector = sp_gradient_ensure_vector_normalized(vector);

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

SPGradient *gr = sp_item_set_gradient(SP_ITEM(i->data), vector, gradient_type, false);

sp_gradient_selector_attrs_to_gradient(gr, psel);

}

}

sp_document_done(document);

}

break;

case SP_PAINT_SELECTOR_MODE_PATTERN:

if (items) {

SPPattern *pattern = sp_paint_selector_get_pattern (psel);

if (!pattern) {

/* No Pattern in paint selector should mean that we just

} else {

Inkscape::XML::Node *patrepr = SP_OBJECT_REPR(pattern);

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar *urltext = g_strdup_printf ("url(#%s)", patrepr->attribute("id"));

sp_repr_css_set_property (css, "stroke", urltext);

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

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

SPObject *selobj = SP_OBJECT (i->data);

if (!selrepr)

continue;

SPStyle *style = SP_OBJECT_STYLE (selobj);

if (style && style->stroke.type == SP_PAINT_TYPE_PAINTSERVER) {

SPObject *server = SP_OBJECT_STYLE_STROKE_SERVER (selobj);

if (SP_IS_PATTERN (server) && pattern_getroot (SP_PATTERN(server)) == pattern)

// only if this object's pattern is not rooted in our selected pattern, apply

continue;

}

sp_repr_css_change_recursive (selrepr, css, "style");

}

sp_repr_css_attr_unref (css);

g_free (urltext);

} // end if

sp_document_done (document);

} // end if

break;

case SP_PAINT_SELECTOR_MODE_UNSET:

if (items) {

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_unset_property (css, "stroke");

sp_desktop_set_style (desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (document);

}

break;

default:

g_warning( "file %s: line %d: Paint selector should not be in "

"mode %d",

__FILE__, __LINE__,

psel->mode );

break;

}

g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (FALSE));

}

static void sp_stroke_style_line_construct(SPWidget *spw, gpointer data);

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(SPWidget *spw, Inkscape::Selection *sel);

static void sp_stroke_style_set_join_buttons(SPWidget *spw,

GtkWidget *active);

static void sp_stroke_style_set_cap_buttons(SPWidget *spw,

GtkWidget *active);

static void sp_stroke_style_width_changed(GtkAdjustment *adj, SPWidget *spw);

static void sp_stroke_style_miterlimit_changed(GtkAdjustment *adj, SPWidget *spw);

static void sp_stroke_style_any_toggled(GtkToggleButton *tb, SPWidget *spw);

static void sp_stroke_style_line_dash_changed(SPDashSelector *dsel,

SPWidget *spw);

static void sp_stroke_style_update_marker_menus(SPWidget *spw, GSList const *objects);

static SPObject *ink_extract_marker_name(gchar const *n);

static GtkWidget *

sp_stroke_radio_button(GtkWidget *tb, char const *icon,

GtkWidget *hb, GtkWidget *spw,

gchar const *key, gchar const *data)

{

g_assert(icon != NULL);

g_assert(hb != NULL);

g_assert(spw != NULL);

if (tb == NULL) {

tb = gtk_radio_button_new(NULL);

} else {

tb = gtk_radio_button_new(gtk_radio_button_group(GTK_RADIO_BUTTON(tb)) );

}

gtk_widget_show(tb);

gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(tb), FALSE);

gtk_box_pack_start(GTK_BOX(hb), tb, FALSE, FALSE, 0);

gtk_object_set_data(GTK_OBJECT(spw), icon, tb);

gtk_object_set_data(GTK_OBJECT(tb), key, (gpointer*)data);

gtk_signal_connect(GTK_OBJECT(tb), "toggled",

GTK_SIGNAL_FUNC(sp_stroke_style_any_toggled),

spw);

GtkWidget *px = sp_icon_new(Inkscape::ICON_SIZE_LARGE_TOOLBAR, icon);

g_assert(px != NULL);

gtk_widget_show(px);

gtk_container_add(GTK_CONTAINER(tb), px);

return tb;

}

static GtkWidget *

sp_marker_prev_new(unsigned size, gchar const *mname,

SPDocument *source, SPDocument *sandbox,

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

{

// the object of the marker

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

if (marker == NULL)

return NULL;

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

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

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(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

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

NR::Rect const dbox = SP_ITEM(object)->invokeBbox(i2doc);

if (dbox.isEmpty()) {

return NULL;

}

/* Update to renderable state */

NRMatrix t;

double sf = 0.8;

nr_matrix_set_scale(&t, sf, sf);

nr_arena_item_set_transform(root, &t);

NRGC gc(NULL);

nr_matrix_set_identity(&gc.transform);

nr_arena_item_invoke_update( root, NULL, &gc,

NR_ARENA_ITEM_STATE_ALL,

NR_ARENA_ITEM_STATE_NONE );

/* Item integer bbox in points */

NRRectL ibox;

ibox.x0 = (int) floor(sf * dbox.min()[NR::X] + 0.5);

ibox.y0 = (int) floor(sf * dbox.min()[NR::Y] + 0.5);

ibox.x1 = (int) floor(sf * dbox.max()[NR::X] + 0.5);

ibox.y1 = (int) floor(sf * dbox.max()[NR::Y] + 0.5);

/* Find visible area */

int width = ibox.x1 - ibox.x0;

int height = ibox.y1 - ibox.y0;

int dx = size;

int dy = size;

dx=(dx - width)/2; // watch out for size, since 'unsigned'-'signed' can cause problems if the result is negative

dy=(dy - height)/2;

NRRectL area;

area.x0 = ibox.x0 - dx;

area.y0 = ibox.y0 - dy;

area.x1 = area.x0 + size;

area.y1 = area.y0 + size;

/* Actual renderable area */

NRRectL ua;

ua.x0 = MAX(ibox.x0, area.x0);

ua.y0 = MAX(ibox.y0, area.y0);

ua.x1 = MIN(ibox.x1, area.x1);

ua.y1 = MIN(ibox.y1, area.y1);

/* Set up pixblock */

guchar *px = nr_new(guchar, 4 * size * size);

memset(px, 0x00, 4 * size * size);

/* Render */

NRPixBlock B;

nr_pixblock_setup_extern( &B, NR_PIXBLOCK_MODE_R8G8B8A8N,

ua.x0, ua.y0, ua.x1, ua.y1,

px + 4 * size * (ua.y0 - area.y0) +

4 * (ua.x0 - area.x0),

4 * size, FALSE, FALSE );

nr_arena_item_invoke_render( root, &ua, &B,

NR_ARENA_ITEM_RENDER_NO_CACHE );

nr_pixblock_release(&B);

// Create widget

GtkWidget *pb = gtk_image_new_from_pixbuf(gdk_pixbuf_new_from_data(px,

GDK_COLORSPACE_RGB,

TRUE,

8, size, size, size * 4,

(GdkPixbufDestroyNotify)nr_free,

NULL));

return pb;

}

#define MARKER_ITEM_MARGIN 0

static void

sp_marker_list_from_doc (GtkWidget *m, SPDocument *current_doc, SPDocument *source, SPDocument *markers_doc, SPDocument *sandbox, gchar *menu_id)

{

// search through defs

GSList *ml = NULL;

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

for ( SPObject *ochild = sp_object_first_child(SP_OBJECT(defs)) ; ochild != NULL ; ochild = SP_OBJECT_NEXT (ochild) ) {

if (SP_IS_MARKER(ochild)) {

ml = g_slist_prepend (ml, ochild);

}

}

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

/* Create new arena */

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

/* Create ArenaItem and set transform */

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

if (!SP_IS_MARKER(ml->data))

continue;

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

bool stock_dupe = false;

if (markers_doc && repr->attribute("inkscape:stockid")) {

// find out if markers_doc has a marker with the same stockid, and if so, skip this

for (SPObject *child = sp_object_first_child(SP_OBJECT(SP_DOCUMENT_DEFS(markers_doc))) ;

child != NULL;

child = SP_OBJECT_NEXT(child) )

{

if (SP_IS_MARKER(child) &&

SP_OBJECT_REPR(child)->attribute("inkscape:stockid") &&

!strcmp(repr->attribute("inkscape:stockid"), SP_OBJECT_REPR(child)->attribute("inkscape:stockid"))) {

stock_dupe = true;

}

}

}

if (stock_dupe) // stock item, dont add to list from current doc

continue;

GtkWidget *i = gtk_menu_item_new();

gtk_widget_show(i);

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

g_object_set_data (G_OBJECT(i), "stockid", (void *) "true");

else

g_object_set_data (G_OBJECT(i), "stockid", (void *) "false");

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

g_object_set_data (G_OBJECT(i), "marker", (void *) markid);

GtkWidget *hb = gtk_hbox_new(FALSE, MARKER_ITEM_MARGIN);

gtk_widget_show(hb);

// generate preview

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

gtk_widget_show(prv);

gtk_box_pack_start(GTK_BOX(hb), prv, FALSE, FALSE, 6);

// create label

GtkWidget *l = gtk_label_new(repr->attribute("id"));

gtk_widget_show(l);

gtk_misc_set_alignment(GTK_MISC(l), 0.0, 0.5);

gtk_box_pack_start(GTK_BOX(hb), l, TRUE, TRUE, 0);

gtk_widget_show(hb);

gtk_container_add(GTK_CONTAINER(i), hb);

gtk_menu_append(GTK_MENU(m), i);

}

g_slist_free (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 GtkWidget *

ink_marker_menu( GtkWidget *tbl, gchar *menu_id, SPDocument *sandbox)

{

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *doc = SP_DT_DOCUMENT(desktop);

GtkWidget *mnu = gtk_option_menu_new();

/* Create new menu widget */

GtkWidget *m = gtk_menu_new();

gtk_widget_show(m);

g_object_set_data(G_OBJECT(mnu), "updating", (gpointer) FALSE);

if (!doc) {

GtkWidget *i = gtk_menu_item_new_with_label(_("No document selected"));

gtk_widget_show(i);

gtk_menu_append(GTK_MENU(m), i);

gtk_widget_set_sensitive(mnu, FALSE);

} else {

// add "None"

{

GtkWidget *i = gtk_menu_item_new();

gtk_widget_show(i);

g_object_set_data(G_OBJECT(i), "marker", (void *) "none");

GtkWidget *hb = gtk_hbox_new(FALSE, MARKER_ITEM_MARGIN);

gtk_widget_show(hb);

GtkWidget *l = gtk_label_new( _("None") );

gtk_widget_show(l);

gtk_misc_set_alignment(GTK_MISC(l), 0.0, 0.5);

gtk_box_pack_start(GTK_BOX(hb), l, TRUE, TRUE, 0);

gtk_widget_show(hb);

gtk_container_add(GTK_CONTAINER(i), hb);

gtk_menu_append(GTK_MENU(m), i);

}

// find and load markers.svg

static SPDocument *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

{

GtkWidget *i = gtk_separator_menu_item_new();

gtk_widget_show(i);

gtk_menu_append(GTK_MENU(m), 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 );

}

gtk_widget_set_sensitive(mnu, TRUE);

}

gtk_object_set_data(GTK_OBJECT(mnu), "menu_id", menu_id);

gtk_option_menu_set_menu(GTK_OPTION_MENU(mnu), m);

/* Set history */

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);

return mnu;

}

static void

sp_marker_select(GtkOptionMenu *mnu, GtkWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *document = SP_DT_DOCUMENT(desktop);

if (!document) {

return;

}

/* Get Marker */

if (!g_object_get_data(G_OBJECT(gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(mnu)))),

"marker"))

{

return;

}

gchar *markid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(mnu)))),

"marker");

gchar *marker = "";

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

gchar *stockid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(mnu)))),

"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 *menu_id = (gchar *) g_object_get_data(G_OBJECT(mnu), "menu_id");

sp_repr_css_set_property(css, menu_id, marker);

Inkscape::Selection *selection = SP_DT_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);

sp_document_done(document);

}

static gboolean stroke_width_set_unit(SPUnitSelector *,

SPUnit const *old,

SPUnit const *new_units,

GObject *spw)

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (!desktop) {

return FALSE;

}

Inkscape::Selection *selection = SP_DT_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 */

g_object_set_data (spw, "update", GUINT_TO_POINTER (TRUE));

GtkAdjustment *a = GTK_ADJUSTMENT(g_object_get_data (spw, "width"));

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

gdouble average = stroke_average_width (objects);

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

return FALSE;

gtk_adjustment_set_value (a, 100.0 * w / average);

g_object_set_data (spw, "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 */

g_object_set_data (spw, "update", GUINT_TO_POINTER (TRUE));

GtkAdjustment *a = GTK_ADJUSTMENT(g_object_get_data (spw, "width"));

gdouble average = stroke_average_width (objects);

gtk_adjustment_set_value (a, sp_pixels_get_units (0.01 * a->value * average, *new_units));

g_object_set_data (spw, "update", GUINT_TO_POINTER (FALSE));

return TRUE;

}

return FALSE;

}

GtkWidget *

sp_stroke_style_line_widget_new(void)

{

GtkWidget *spw, *f, *t, *hb, *sb, *us, *tb, *ds;

GtkObject *a;

GtkTooltips *tt = gtk_tooltips_new();

spw = sp_widget_new_global(INKSCAPE);

f = gtk_hbox_new (FALSE, 0);

gtk_widget_show(f);

gtk_container_add(GTK_CONTAINER(spw), f);

t = gtk_table_new(3, 6, FALSE);

gtk_widget_show(t);

gtk_container_set_border_width(GTK_CONTAINER(t), 4);

gtk_table_set_row_spacings(GTK_TABLE(t), 4);

gtk_container_add(GTK_CONTAINER(f), t);

gtk_object_set_data(GTK_OBJECT(spw), "stroke", t);

gint i = 0;

/* Stroke width */

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

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

a = gtk_adjustment_new(1.0, 0.0, 1000.0, 0.1, 10.0, 10.0);

gtk_object_set_data(GTK_OBJECT(spw), "width", a);

sb = gtk_spin_button_new(GTK_ADJUSTMENT(a), 0.1, 3);

gtk_tooltips_set_tip(tt, sb, _("Stroke width"), NULL);

gtk_widget_show(sb);

sp_dialog_defocus_on_enter(sb);

gtk_box_pack_start(GTK_BOX(hb), sb, FALSE, FALSE, 0);

us = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop)

sp_unit_selector_set_unit (SP_UNIT_SELECTOR(us), SP_DT_NAMEDVIEW(desktop)->doc_units);

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

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

gtk_widget_show(us);

sp_unit_selector_add_adjustment( SP_UNIT_SELECTOR(us), GTK_ADJUSTMENT(a) );

gtk_box_pack_start(GTK_BOX(hb), us, FALSE, FALSE, 0);

gtk_object_set_data(GTK_OBJECT(spw), "units", us);

gtk_signal_connect( GTK_OBJECT(a), "value_changed", GTK_SIGNAL_FUNC(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_STOCK_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).

gtk_tooltips_set_tip(tt, tb, _("Miter join"), NULL);

tb = sp_stroke_radio_button(tb, INKSCAPE_STOCK_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).

gtk_tooltips_set_tip(tt, tb, _("Round join"), NULL);

tb = sp_stroke_radio_button(tb, INKSCAPE_STOCK_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).

gtk_tooltips_set_tip(tt, tb, _("Bevel join"), NULL);

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 = gtk_adjustment_new(4.0, 0.0, 100.0, 0.1, 10.0, 10.0);

gtk_object_set_data(GTK_OBJECT(spw), "miterlimit", a);

sb = gtk_spin_button_new(GTK_ADJUSTMENT(a), 0.1, 2);

gtk_tooltips_set_tip(tt, sb, _("Maximum length of the miter (in units of stroke width)"), NULL);

gtk_widget_show(sb);

gtk_object_set_data(GTK_OBJECT(spw), "miterlimit_sb", sb);

sp_dialog_defocus_on_enter(sb);

gtk_box_pack_start(GTK_BOX(hb), sb, FALSE, FALSE, 0);

gtk_signal_connect( GTK_OBJECT(a), "value_changed",

GTK_SIGNAL_FUNC(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_STOCK_CAP_BUTT,

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

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

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

gtk_tooltips_set_tip(tt, tb, _("Butt cap"), NULL);

tb = sp_stroke_radio_button(tb, INKSCAPE_STOCK_CAP_ROUND,

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

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

// line; the ends of the line are rounded

gtk_tooltips_set_tip(tt, tb, _("Round cap"), NULL);

tb = sp_stroke_radio_button(tb, INKSCAPE_STOCK_CAP_SQUARE,

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

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

// line; the ends of the line are square

gtk_tooltips_set_tip(tt, tb, _("Square cap"), NULL);

i++;

/* Dash */

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

ds = sp_dash_selector_new( inkscape_get_repr( INKSCAPE,

"palette.dashes") );

gtk_widget_show(ds);

gtk_table_attach( GTK_TABLE(t), ds, 1, 4, i, i+1,

(GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),

(GtkAttachOptions)0, 0, 0 );

gtk_object_set_data(GTK_OBJECT(spw), "dash", ds);

gtk_signal_connect( GTK_OBJECT(ds), "changed",

GTK_SIGNAL_FUNC(sp_stroke_style_line_dash_changed),

spw );

i++;

/* Drop down marker selectors*/

// 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);

GtkWidget *mnu = ink_marker_menu( spw ,"marker-start", sandbox);

gtk_signal_connect( GTK_OBJECT(mnu), "changed", GTK_SIGNAL_FUNC(sp_marker_select), spw );

gtk_widget_show(mnu);

gtk_table_attach( GTK_TABLE(t), mnu, 1, 4, i, i+1,

(GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),

(GtkAttachOptions)0, 0, 0 );

gtk_object_set_data(GTK_OBJECT(spw), "start_mark_menu", mnu);

i++;

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

mnu = NULL;

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

gtk_signal_connect( GTK_OBJECT(mnu), "changed", GTK_SIGNAL_FUNC(sp_marker_select), spw );

gtk_widget_show(mnu);

gtk_table_attach( GTK_TABLE(t), mnu, 1, 4, i, i+1,

(GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),

(GtkAttachOptions)0, 0, 0 );

gtk_object_set_data(GTK_OBJECT(spw), "mid_mark_menu", mnu);

i++;

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

mnu = NULL;

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

gtk_signal_connect( GTK_OBJECT(mnu), "changed", GTK_SIGNAL_FUNC(sp_marker_select), spw );

gtk_widget_show(mnu);

gtk_table_attach( GTK_TABLE(t), mnu, 1, 4, i, i+1,

(GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),

(GtkAttachOptions)0, 0, 0 );

gtk_object_set_data(GTK_OBJECT(spw), "end_mark_menu", mnu);

i++;

gtk_signal_connect( GTK_OBJECT(spw), "construct",

GTK_SIGNAL_FUNC(sp_stroke_style_line_construct),

NULL );

gtk_signal_connect( GTK_OBJECT(spw), "modify_selection",

GTK_SIGNAL_FUNC(sp_stroke_style_line_selection_modified),

NULL );

gtk_signal_connect( GTK_OBJECT(spw), "change_selection",

GTK_SIGNAL_FUNC(sp_stroke_style_line_selection_changed),

NULL );

sp_stroke_style_line_update( SP_WIDGET(spw), desktop ? SP_DT_SELECTION(desktop) : NULL);

return spw;

}

static void

sp_stroke_style_line_construct(SPWidget *spw, gpointer data)

{

#ifdef SP_SS_VERBOSE

g_print( "Stroke style widget constructed: inkscape %p repr %p\n",

spw->inkscape, spw->repr );

#endif

if (spw->inkscape) {

sp_stroke_style_line_update(spw,

( SP_ACTIVE_DESKTOP

? SP_DT_SELECTION(SP_ACTIVE_DESKTOP)

: NULL ));

}

}

static void

sp_stroke_style_line_selection_modified ( SPWidget *spw,

Inkscape::Selection *selection,

guint flags,

gpointer 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 *spw,

Inkscape::Selection *selection,

gpointer data )

{

sp_stroke_style_line_update (spw, selection);

}

static void

sp_dash_selector_set_from_style (GtkWidget *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?

}

sp_dash_selector_set_dash(SP_DASH_SELECTOR(dsel), len, d,

style->stroke_width.computed != 0?

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

style->stroke_dash.offset);

} else {

sp_dash_selector_set_dash(SP_DASH_SELECTOR(dsel), 0, NULL, 0.0);

}

}

static void

sp_jointype_set (SPWidget *spw, unsigned const jointype)

{

GtkWidget *tb = NULL;

switch (jointype) {

case SP_STROKE_LINEJOIN_MITER:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_JOIN_MITER));

break;

case SP_STROKE_LINEJOIN_ROUND:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_JOIN_ROUND));

break;

case SP_STROKE_LINEJOIN_BEVEL:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_JOIN_BEVEL));

break;

default:

break;

}

sp_stroke_style_set_join_buttons (spw, tb);

}

static void

sp_captype_set (SPWidget *spw, unsigned const captype)

{

GtkWidget *tb = NULL;

switch (captype) {

case SP_STROKE_LINECAP_BUTT:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_CAP_BUTT));

break;

case SP_STROKE_LINECAP_ROUND:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_CAP_ROUND));

break;

case SP_STROKE_LINECAP_SQUARE:

tb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), INKSCAPE_STOCK_CAP_SQUARE));

break;

default:

break;

}

sp_stroke_style_set_cap_buttons (spw, tb);

}

static void

sp_stroke_style_line_update(SPWidget *spw, Inkscape::Selection *sel)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));

GtkWidget *sset = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), "stroke"));

GtkObject *width = GTK_OBJECT(gtk_object_get_data(GTK_OBJECT(spw), "width"));

GtkObject *ml = GTK_OBJECT(gtk_object_get_data(GTK_OBJECT(spw), "miterlimit"));

GtkWidget *us = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), "units"));

GtkWidget *dsel = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), "dash"));

// create temporary style

SPStyle *query = sp_style_new ();

// 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);

if (result_sw == QUERY_STYLE_NOTHING) {

/* No objects stroked, set insensitive */

gtk_widget_set_sensitive(sset, FALSE);

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));

return;

} else {

gtk_widget_set_sensitive(sset, TRUE);

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

if (result_sw == QUERY_STYLE_MULTIPLE_AVERAGED) {

sp_unit_selector_set_unit(SP_UNIT_SELECTOR(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(SP_UNIT_SELECTOR(us), SP_DT_NAMEDVIEW(SP_ACTIVE_DESKTOP)->doc_units);

}

}

unit = sp_unit_selector_get_unit (SP_UNIT_SELECTOR (us));

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

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

gtk_adjustment_set_value(GTK_ADJUSTMENT(width), avgwidth);

} else {

gtk_adjustment_set_value(GTK_ADJUSTMENT(width), 100);

}

}

if (result_ml != QUERY_STYLE_NOTHING)

gtk_adjustment_set_value(GTK_ADJUSTMENT(ml), 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);

}

g_free (query);

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

gtk_widget_set_sensitive(sset, TRUE);

gtk_object_set_data(GTK_OBJECT(spw), "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(SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));

GtkAdjustment *wadj = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(spw), "width"));

SPUnitSelector *us = SP_UNIT_SELECTOR(gtk_object_get_data(GTK_OBJECT(spw), "units"));

SPDashSelector *dsel = SP_DASH_SELECTOR(gtk_object_get_data(GTK_OBJECT(spw), "dash"));

GtkAdjustment *ml = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(spw), "miterlimit"));

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

SPDocument *document = SP_DT_DOCUMENT (desktop);

Inkscape::Selection *selection = SP_DT_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->value;

double const miterlimit = ml->value;

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

double *dash, offset;

int ndash;

sp_dash_selector_get_dash(dsel, &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

gtk_adjustment_set_value (wadj, 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);

sp_document_done(document);

gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_width_changed(GtkAdjustment *adj, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_miterlimit_changed(GtkAdjustment *adj, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_line_dash_changed(SPDashSelector *dsel, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

sp_stroke_style_scale_line(spw);

}

static void

sp_stroke_style_any_toggled(GtkToggleButton *tb, SPWidget *spw)

{

if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {

return;

}

if (gtk_toggle_button_get_active(tb)) {

gchar const *join

= static_cast<gchar const *>(gtk_object_get_data(GTK_OBJECT(tb), "join"));

gchar const *cap

= static_cast<gchar const *>(gtk_object_get_data(GTK_OBJECT(tb), "cap"));

if (join) {

GtkWidget *ml = GTK_WIDGET(g_object_get_data(G_OBJECT(spw), "miterlimit_sb"));

gtk_widget_set_sensitive (ml, !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, GTK_WIDGET(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, GTK_WIDGET(tb));

}

sp_repr_css_attr_unref(css);

sp_document_done(SP_DT_DOCUMENT(desktop));

}

}

static void

sp_stroke_style_set_join_buttons(SPWidget *spw, GtkWidget *active)

{

GtkWidget *tb;

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_JOIN_MITER) );

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

GtkWidget *ml = GTK_WIDGET(g_object_get_data(G_OBJECT(spw), "miterlimit_sb"));

gtk_widget_set_sensitive(ml, (active == tb));

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_JOIN_ROUND) );

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_JOIN_BEVEL) );

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

}

static void

sp_stroke_style_set_cap_buttons(SPWidget *spw, GtkWidget *active)

{

GtkWidget *tb;

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_CAP_BUTT));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_CAP_ROUND) );

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

tb = GTK_WIDGET(gtk_object_get_data( GTK_OBJECT(spw),

INKSCAPE_STOCK_CAP_SQUARE) );

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), (active == tb));

}

static void

ink_marker_menu_set_current(SPObject *marker, GtkOptionMenu *mnu)

{

gtk_object_set_data(GTK_OBJECT(mnu), "update", GINT_TO_POINTER(TRUE));

GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu(mnu));

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 = 0;

GList *kids = GTK_MENU_SHELL(m)->children;

int i = 0;

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

gchar *mark = (gchar *) g_object_get_data(G_OBJECT(kids->data), "marker");

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

if ( mark_is_stock && !strcmp((gchar *) g_object_get_data(G_OBJECT(kids->data), "stockid"), "true"))

markpos = i;

if ( !mark_is_stock && !strcmp((gchar *) g_object_get_data(G_OBJECT(kids->data), "stockid"), "false"))

markpos = i;

}

i++;

}

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), markpos);

g_free (markname);

}

else {

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);

}

gtk_object_set_data(GTK_OBJECT(mnu), "update", GINT_TO_POINTER(FALSE));

}

static void

sp_stroke_style_update_marker_menus( SPWidget *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) {

GtkOptionMenu *mnu = (GtkOptionMenu *) g_object_get_data(G_OBJECT(spw), keyloc[i].key);

if (all_texts) {

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

gtk_widget_set_sensitive (GTK_WIDGET(mnu), FALSE);

} else {

gtk_widget_set_sensitive (GTK_WIDGET(mnu), TRUE);

}

}

// 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

GtkOptionMenu *mnu = (GtkOptionMenu *) g_object_get_data(G_OBJECT(spw), keyloc[i].key);

// Quit if we're in update state

if (gtk_object_get_data(GTK_OBJECT(mnu), "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);

// Scroll the menu to that marker

ink_marker_menu_set_current (marker, mnu);

} else {

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);

}

}

}

static SPObject*

ink_extract_marker_name(gchar const *n)

{

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';

SPDesktop *desktop = inkscape_active_desktop();

SPDocument *doc = SP_DT_DOCUMENT(desktop);

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

return marker;

}