#define noSP_PS_VERBOSE

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <cstring>

#include <string>

#include <gtk/gtkhbox.h>

#include <gtk/gtkradiobutton.h>

#include <gtk/gtkframe.h>

#include <gtk/gtklabel.h>

#include <gtk/gtkoptionmenu.h>

#include <gtk/gtktooltips.h>

#include <gtk/gtkmenuitem.h>

#include <gtk/gtkseparatormenuitem.h>

#include "../sp-pattern.h"

#include <glibmm/i18n.h>

#include "../widgets/icon.h"

#include "widgets/widget-sizes.h"

#include "xml/repr.h"

#include "sp-color-notebook.h"

#include "sp-linear-gradient-fns.h"

#include "sp-radial-gradient-fns.h"

#include "gradient-selector.h"

#include <inkscape.h>

#include <document-private.h>

#include <desktop-style.h>

#include <style.h>

#include "svg/svg-color.h"

#include "svg/css-ostringstream.h"

#include "path-prefix.h"

#include "io/sys.h"

#include "helper/stock-items.h"

#include "ui/icon-names.h"

#include "paint-selector.h"

#ifdef SP_PS_VERBOSE

#include "svg/svg-icc-color.h"

#endif // SP_PS_VERBOSE

enum {

MODE_CHANGED,

GRABBED,

DRAGGED,

RELEASED,

CHANGED,

FILLRULE_CHANGED,

LAST_SIGNAL

};

static void sp_paint_selector_class_init(SPPaintSelectorClass *klass);

static void sp_paint_selector_init(SPPaintSelector *slider);

static void sp_paint_selector_destroy(GtkObject *object);

static GtkWidget *sp_paint_selector_style_button_add(SPPaintSelector *psel, gchar const *px, SPPaintSelectorMode mode, GtkTooltips *tt, gchar const *tip);

static void sp_paint_selector_style_button_toggled(GtkToggleButton *tb, SPPaintSelector *psel);

static void sp_paint_selector_fillrule_toggled(GtkToggleButton *tb, SPPaintSelector *psel);

static void sp_paint_selector_set_mode_empty(SPPaintSelector *psel);

static void sp_paint_selector_set_mode_multiple(SPPaintSelector *psel);

static void sp_paint_selector_set_mode_none(SPPaintSelector *psel);

static void sp_paint_selector_set_mode_color(SPPaintSelector *psel, SPPaintSelectorMode mode);

static void sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelectorMode mode);

static void sp_paint_selector_set_mode_pattern(SPPaintSelector *psel, SPPaintSelectorMode mode);

static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelectorMode mode);

static void sp_paint_selector_set_mode_unset(SPPaintSelector *psel);

static void sp_paint_selector_set_style_buttons(SPPaintSelector *psel, GtkWidget *active);

static GtkVBoxClass *parent_class;

static guint psel_signals[LAST_SIGNAL] = {0};

GType sp_paint_selector_get_type(void)

{

static GtkType type = 0;

if (!type) {

GTypeInfo info = {

sizeof(SPPaintSelectorClass),

0, // base_init

0, // base_finalize

(GClassInitFunc)sp_paint_selector_class_init,

0, // class_finalize

0, // class_data

sizeof(SPPaintSelector),

0, // n_preallocs

(GInstanceInitFunc)sp_paint_selector_init,

0 // value_table

};

type = g_type_register_static(GTK_TYPE_VBOX, "SPPaintSelector", &info, static_cast<GTypeFlags>(0));

}

return type;

}

static void

sp_paint_selector_class_init(SPPaintSelectorClass *klass)

{

GtkObjectClass *object_class;

GtkWidgetClass *widget_class;

object_class = (GtkObjectClass *) klass;

widget_class = (GtkWidgetClass *) klass;

parent_class = (GtkVBoxClass*)gtk_type_class(GTK_TYPE_VBOX);

psel_signals[MODE_CHANGED] = gtk_signal_new("mode_changed",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, mode_changed),

gtk_marshal_NONE__UINT,

GTK_TYPE_NONE, 1, GTK_TYPE_UINT);

psel_signals[GRABBED] = gtk_signal_new("grabbed",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, grabbed),

gtk_marshal_NONE__NONE,

GTK_TYPE_NONE, 0);

psel_signals[DRAGGED] = gtk_signal_new("dragged",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, dragged),

gtk_marshal_NONE__NONE,

GTK_TYPE_NONE, 0);

psel_signals[RELEASED] = gtk_signal_new("released",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, released),

gtk_marshal_NONE__NONE,

GTK_TYPE_NONE, 0);

psel_signals[CHANGED] = gtk_signal_new("changed",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, changed),

gtk_marshal_NONE__NONE,

GTK_TYPE_NONE, 0);

psel_signals[FILLRULE_CHANGED] = gtk_signal_new("fillrule_changed",

(GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),

GTK_CLASS_TYPE(object_class),

GTK_SIGNAL_OFFSET(SPPaintSelectorClass, fillrule_changed),

gtk_marshal_NONE__UINT,

GTK_TYPE_NONE, 1, GTK_TYPE_UINT);

object_class->destroy = sp_paint_selector_destroy;

}

#define XPAD 4

#define YPAD 1

static void

sp_paint_selector_init(SPPaintSelector *psel)

{

GtkTooltips *tt = gtk_tooltips_new();

psel->mode = (SPPaintSelectorMode)-1; // huh? do you mean 0xff? -- I think this means "not in the enum"

/* Paint style button box */

psel->style = gtk_hbox_new(FALSE, 0);

gtk_widget_show(psel->style);

gtk_container_set_border_width(GTK_CONTAINER(psel->style), 4);

gtk_box_pack_start(GTK_BOX(psel), psel->style, FALSE, FALSE, 0);

/* Buttons */

psel->none = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_NONE,

SP_PAINT_SELECTOR_MODE_NONE, tt, _("No paint"));

psel->solid = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SOLID,

SP_PAINT_SELECTOR_MODE_COLOR_RGB, tt, _("Flat color"));

psel->gradient = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_LINEAR,

SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR, tt, _("Linear gradient"));

psel->radial = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_RADIAL,

SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL, tt, _("Radial gradient"));

psel->pattern = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_PATTERN,

SP_PAINT_SELECTOR_MODE_PATTERN, tt, _("Pattern"));

psel->swatch = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SWATCH,

SP_PAINT_SELECTOR_MODE_SWATCH, tt, _("Swatch"));

psel->unset = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_UNKNOWN,

SP_PAINT_SELECTOR_MODE_UNSET, tt, _("Unset paint (make it undefined so it can be inherited)"));

/* Fillrule */

{

psel->fillrulebox = gtk_hbox_new(FALSE, 0);

gtk_box_pack_end(GTK_BOX(psel->style), psel->fillrulebox, FALSE, FALSE, 0);

GtkWidget *w;

psel->evenodd = gtk_radio_button_new(NULL);

gtk_button_set_relief(GTK_BUTTON(psel->evenodd), GTK_RELIEF_NONE);

gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(psel->evenodd), FALSE);

// TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty

gtk_tooltips_set_tip(tt, psel->evenodd, _("Any path self-intersections or subpaths create holes in the fill (fill-rule: evenodd)"), NULL);

gtk_object_set_data(GTK_OBJECT(psel->evenodd), "mode", GUINT_TO_POINTER(SP_PAINT_SELECTOR_FILLRULE_EVENODD));

w = sp_icon_new(Inkscape::ICON_SIZE_DECORATION, INKSCAPE_ICON_FILL_RULE_EVEN_ODD);

gtk_container_add(GTK_CONTAINER(psel->evenodd), w);

gtk_box_pack_start(GTK_BOX(psel->fillrulebox), psel->evenodd, FALSE, FALSE, 0);

gtk_signal_connect(GTK_OBJECT(psel->evenodd), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_fillrule_toggled), psel);

psel->nonzero = gtk_radio_button_new(gtk_radio_button_group(GTK_RADIO_BUTTON(psel->evenodd)));

gtk_button_set_relief(GTK_BUTTON(psel->nonzero), GTK_RELIEF_NONE);

gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(psel->nonzero), FALSE);

// TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty

gtk_tooltips_set_tip(tt, psel->nonzero, _("Fill is solid unless a subpath is counterdirectional (fill-rule: nonzero)"), NULL);

gtk_object_set_data(GTK_OBJECT(psel->nonzero), "mode", GUINT_TO_POINTER(SP_PAINT_SELECTOR_FILLRULE_NONZERO));

w = sp_icon_new(Inkscape::ICON_SIZE_DECORATION, INKSCAPE_ICON_FILL_RULE_NONZERO);

gtk_container_add(GTK_CONTAINER(psel->nonzero), w);

gtk_box_pack_start(GTK_BOX(psel->fillrulebox), psel->nonzero, FALSE, FALSE, 0);

gtk_signal_connect(GTK_OBJECT(psel->nonzero), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_fillrule_toggled), psel);

}

/* Frame */

psel->frame = gtk_frame_new("");

gtk_widget_show(psel->frame);

gtk_container_set_border_width(GTK_CONTAINER(psel->frame), 0);

gtk_box_pack_start(GTK_BOX(psel), psel->frame, TRUE, TRUE, 0);

/* Last used color */

psel->color.set( 0.0, 0.0, 0.0 );

psel->alpha = 1.0;

}

static void

sp_paint_selector_destroy(GtkObject *object)

{

SPPaintSelector *psel = SP_PAINT_SELECTOR(object);

// clean up our long-living pattern menu

g_object_set_data(G_OBJECT(psel),"patternmenu",NULL);

if (((GtkObjectClass *) parent_class)->destroy)

(* ((GtkObjectClass *) parent_class)->destroy)(object);

}

static GtkWidget *

sp_paint_selector_style_button_add(SPPaintSelector *psel,

gchar const *pixmap, SPPaintSelectorMode mode,

GtkTooltips *tt, gchar const *tip)

{

GtkWidget *b, *w;

b = gtk_toggle_button_new();

gtk_tooltips_set_tip(tt, b, tip, NULL);

gtk_widget_show(b);

gtk_container_set_border_width(GTK_CONTAINER(b), 0);

gtk_button_set_relief(GTK_BUTTON(b), GTK_RELIEF_NONE);

gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(b), FALSE);

gtk_object_set_data(GTK_OBJECT(b), "mode", GUINT_TO_POINTER(mode));

w = sp_icon_new(Inkscape::ICON_SIZE_BUTTON, pixmap);

gtk_widget_show(w);

gtk_container_add(GTK_CONTAINER(b), w);

gtk_box_pack_start(GTK_BOX(psel->style), b, FALSE, FALSE, 0);

gtk_signal_connect(GTK_OBJECT(b), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_style_button_toggled), psel);

return b;

}

static void

sp_paint_selector_style_button_toggled(GtkToggleButton *tb, SPPaintSelector *psel)

{

if (!psel->update && gtk_toggle_button_get_active(tb)) {

sp_paint_selector_set_mode(psel, (SPPaintSelectorMode)GPOINTER_TO_UINT(gtk_object_get_data(GTK_OBJECT(tb), "mode")));

}

}

static void

sp_paint_selector_fillrule_toggled(GtkToggleButton *tb, SPPaintSelector *psel)

{

if (!psel->update && gtk_toggle_button_get_active(tb)) {

SPPaintSelectorFillRule fr = (SPPaintSelectorFillRule)GPOINTER_TO_UINT(gtk_object_get_data(GTK_OBJECT(tb), "mode"));

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[FILLRULE_CHANGED], fr);

}

}

sp_paint_selector_show_fillrule(SPPaintSelector *psel, bool is_fill)

{

if (psel->fillrulebox) {

if (is_fill) {

gtk_widget_show_all(psel->fillrulebox);

} else {

gtk_widget_destroy(psel->fillrulebox);

psel->fillrulebox = NULL;

}

}

}

GtkWidget *

sp_paint_selector_new(bool is_fill)

{

SPPaintSelector *psel;

psel = (SPPaintSelector*)gtk_type_new(SP_TYPE_PAINT_SELECTOR);

sp_paint_selector_set_mode(psel, SP_PAINT_SELECTOR_MODE_MULTIPLE);

// This silliness is here because I don't know how to pass a parameter to the

// GtkObject "constructor" (sp_paint_selector_init). Remove it when paint_selector

// becomes a normal class.

sp_paint_selector_show_fillrule(psel, is_fill);

return GTK_WIDGET(psel);

}

sp_paint_selector_set_mode(SPPaintSelector *psel, SPPaintSelectorMode mode)

{

if (psel->mode != mode) {

psel->update = TRUE;

#ifdef SP_PS_VERBOSE

g_print("Mode change %d -> %d\n", psel->mode, mode);

#endif

switch (mode) {

case SP_PAINT_SELECTOR_MODE_EMPTY:

sp_paint_selector_set_mode_empty(psel);

break;

case SP_PAINT_SELECTOR_MODE_MULTIPLE:

sp_paint_selector_set_mode_multiple(psel);

break;

case SP_PAINT_SELECTOR_MODE_NONE:

sp_paint_selector_set_mode_none(psel);

break;

case SP_PAINT_SELECTOR_MODE_COLOR_RGB:

case SP_PAINT_SELECTOR_MODE_COLOR_CMYK:

sp_paint_selector_set_mode_color(psel, mode);

break;

case SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR:

case SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL:

sp_paint_selector_set_mode_gradient(psel, mode);

break;

case SP_PAINT_SELECTOR_MODE_PATTERN:

sp_paint_selector_set_mode_pattern(psel, mode);

break;

case SP_PAINT_SELECTOR_MODE_SWATCH:

sp_paint_selector_set_mode_swatch(psel, mode);

break;

case SP_PAINT_SELECTOR_MODE_UNSET:

sp_paint_selector_set_mode_unset(psel);

break;

default:

g_warning("file %s: line %d: Unknown paint mode %d", __FILE__, __LINE__, mode);

break;

}

psel->mode = mode;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[MODE_CHANGED], psel->mode);

psel->update = FALSE;

}

}

sp_paint_selector_set_fillrule(SPPaintSelector *psel, SPPaintSelectorFillRule fillrule)

{

if (psel->fillrulebox) {

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->evenodd), (fillrule == SP_PAINT_SELECTOR_FILLRULE_EVENODD));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->nonzero), (fillrule == SP_PAINT_SELECTOR_FILLRULE_NONZERO));

}

}

sp_paint_selector_set_color_alpha(SPPaintSelector *psel, SPColor const *color, float alpha)

{

g_return_if_fail( ( 0.0 <= alpha ) && ( alpha <= 1.0 ) );

SPColorSelector *csel;

guint32 rgba;

{

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set RGBA\n");

#endif

sp_paint_selector_set_mode(psel, SP_PAINT_SELECTOR_MODE_COLOR_RGB);

}

csel = (SPColorSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "color-selector");

rgba = color->toRGBA32( alpha );

csel->base->setColorAlpha( *color, alpha );

}

void sp_paint_selector_set_swatch(SPPaintSelector *psel, SPPaintServer */*server*/ )

{

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set SWATCH\n");

#endif

sp_paint_selector_set_mode(psel, SP_PAINT_SELECTOR_MODE_SWATCH);

}

sp_paint_selector_set_gradient_linear(SPPaintSelector *psel, SPGradient *vector)

{

SPGradientSelector *gsel;

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set GRADIENT LINEAR\n");

#endif

sp_paint_selector_set_mode(psel, SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR);

gsel = (SPGradientSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

gsel->setMode(SPGradientSelector::MODE_LINEAR);

gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);

}

sp_paint_selector_set_gradient_radial(SPPaintSelector *psel, SPGradient *vector)

{

SPGradientSelector *gsel;

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set GRADIENT RADIAL\n");

#endif

sp_paint_selector_set_mode(psel, SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL);

gsel = (SPGradientSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

gsel->setMode(SPGradientSelector::MODE_RADIAL);

gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);

}

sp_paint_selector_set_gradient_properties(SPPaintSelector *psel, SPGradientUnits units, SPGradientSpread spread)

{

SPGradientSelector *gsel;

g_return_if_fail(SP_IS_PAINT_SELECTOR(psel));

g_return_if_fail((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) ||

(psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL));

gsel = (SPGradientSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

gsel->setUnits(units);

gsel->setSpread(spread);

}

sp_paint_selector_get_gradient_properties(SPPaintSelector *psel, SPGradientUnits *units, SPGradientSpread *spread)

{

SPGradientSelector *gsel;

g_return_if_fail(SP_IS_PAINT_SELECTOR(psel));

g_return_if_fail((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) ||

(psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL));

gsel = (SPGradientSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

if (units) {

*units = gsel->getUnits();

}

if (spread) {

*spread = gsel->getSpread();

}

}

sp_paint_selector_get_color_alpha(SPPaintSelector *psel, SPColor *color, gfloat *alpha)

{

SPColorSelector *csel;

csel = (SPColorSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "color-selector");

csel->base->getColorAlpha( *color, alpha );

g_assert( !alpha

|| ( ( 0.0 <= *alpha )

&& ( *alpha <= 1.0 ) ) );

}

SPGradient *

sp_paint_selector_get_gradient_vector(SPPaintSelector *psel)

{

SPGradientSelector *gsel;

g_return_val_if_fail((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) ||

(psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL), NULL);

gsel = (SPGradientSelector*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

return gsel->getVector();

}

sp_gradient_selector_attrs_to_gradient(SPGradient *gr, SPPaintSelector *psel)

{

SPGradientUnits units;

SPGradientSpread spread;

sp_paint_selector_get_gradient_properties(psel, &units, &spread);

sp_gradient_set_units(gr, units);

sp_gradient_set_spread(gr, spread);

SP_OBJECT(gr)->updateRepr();

}

static void

sp_paint_selector_clear_frame(SPPaintSelector *psel)

{

g_return_if_fail( psel != NULL);

if (psel->selector) {

/* before we destroy the frame contents, we must detach

GtkWidget *patterns = (GtkWidget *)g_object_get_data(G_OBJECT(psel), "patternmenu");

if (patterns != NULL) {

GtkWidget * parent = gtk_widget_get_parent( GTK_WIDGET(patterns));

if ( parent != NULL ) {

g_assert( GTK_IS_CONTAINER(parent) );

gtk_container_remove( GTK_CONTAINER(parent), patterns );

}

}

gtk_widget_destroy(psel->selector);

psel->selector = NULL;

}

}

static void

sp_paint_selector_set_mode_empty(SPPaintSelector *psel)

{

sp_paint_selector_set_style_buttons(psel, NULL);

gtk_widget_set_sensitive(psel->style, FALSE);

sp_paint_selector_clear_frame(psel);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("No objects"));

}

static void

sp_paint_selector_set_mode_multiple(SPPaintSelector *psel)

{

sp_paint_selector_set_style_buttons(psel, NULL);

gtk_widget_set_sensitive(psel->style, TRUE);

sp_paint_selector_clear_frame(psel);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Multiple styles"));

}

static void

sp_paint_selector_set_mode_unset(SPPaintSelector *psel)

{

sp_paint_selector_set_style_buttons(psel, psel->unset);

gtk_widget_set_sensitive(psel->style, TRUE);

sp_paint_selector_clear_frame(psel);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Paint is undefined"));

}

static void

sp_paint_selector_set_mode_none(SPPaintSelector *psel)

{

sp_paint_selector_set_style_buttons(psel, psel->none);

gtk_widget_set_sensitive(psel->style, TRUE);

sp_paint_selector_clear_frame(psel);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("No paint"));

}

static void

sp_paint_selector_color_grabbed(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[GRABBED]);

}

static void

sp_paint_selector_color_dragged(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[DRAGGED]);

}

static void

sp_paint_selector_color_released(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[RELEASED]);

}

static void

sp_paint_selector_color_changed(SPColorSelector *csel, SPPaintSelector *psel)

{

csel->base->getColorAlpha( psel->color, &psel->alpha );

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);

}

static void

sp_paint_selector_set_mode_color(SPPaintSelector *psel, SPPaintSelectorMode mode)

{

(void)mode;

GtkWidget *csel;

sp_paint_selector_set_style_buttons(psel, psel->solid);

gtk_widget_set_sensitive(psel->style, TRUE);

if ((psel->mode == SP_PAINT_SELECTOR_MODE_COLOR_RGB) || (psel->mode == SP_PAINT_SELECTOR_MODE_COLOR_CMYK)) {

/* Already have color selector */

csel = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "color-selector");

} else {

sp_paint_selector_clear_frame(psel);

/* Create new color selector */

/* Create vbox */

GtkWidget *vb = gtk_vbox_new(FALSE, 4);

gtk_widget_show(vb);

/* Color selector */

csel = sp_color_selector_new( SP_TYPE_COLOR_NOTEBOOK );

gtk_widget_show(csel);

gtk_object_set_data(GTK_OBJECT(vb), "color-selector", csel);

gtk_box_pack_start(GTK_BOX(vb), csel, TRUE, TRUE, 0);

gtk_signal_connect(GTK_OBJECT(csel), "grabbed", GTK_SIGNAL_FUNC(sp_paint_selector_color_grabbed), psel);

gtk_signal_connect(GTK_OBJECT(csel), "dragged", GTK_SIGNAL_FUNC(sp_paint_selector_color_dragged), psel);

gtk_signal_connect(GTK_OBJECT(csel), "released", GTK_SIGNAL_FUNC(sp_paint_selector_color_released), psel);

gtk_signal_connect(GTK_OBJECT(csel), "changed", GTK_SIGNAL_FUNC(sp_paint_selector_color_changed), psel);

/* Pack everything to frame */

gtk_container_add(GTK_CONTAINER(psel->frame), vb);

psel->selector = vb;

/* Set color */

SP_COLOR_SELECTOR( csel )->base->setColorAlpha( psel->color, psel->alpha );

}

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Flat color"));

#ifdef SP_PS_VERBOSE

g_print("Color req\n");

#endif

}

static void

sp_paint_selector_gradient_grabbed(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[GRABBED]);

}

static void

sp_paint_selector_gradient_dragged(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[DRAGGED]);

}

static void

sp_paint_selector_gradient_released(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[RELEASED]);

}

static void

sp_paint_selector_gradient_changed(SPColorSelector *csel, SPPaintSelector *psel)

{

(void)csel;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);

}

static void

sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelectorMode mode)

{

GtkWidget *gsel;

/* fixme: We do not need function-wide gsel at all */

if (mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) {

sp_paint_selector_set_style_buttons(psel, psel->gradient);

} else {

sp_paint_selector_set_style_buttons(psel, psel->radial);

}

gtk_widget_set_sensitive(psel->style, TRUE);

if ((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) || (psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL)) {

/* Already have gradient selector */

gsel = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");

} else {

sp_paint_selector_clear_frame(psel);

/* Create new gradient selector */

gsel = sp_gradient_selector_new();

gtk_widget_show(gsel);

gtk_signal_connect(GTK_OBJECT(gsel), "grabbed", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_grabbed), psel);

gtk_signal_connect(GTK_OBJECT(gsel), "dragged", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_dragged), psel);

gtk_signal_connect(GTK_OBJECT(gsel), "released", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_released), psel);

gtk_signal_connect(GTK_OBJECT(gsel), "changed", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_changed), psel);

/* Pack everything to frame */

gtk_container_add(GTK_CONTAINER(psel->frame), gsel);

psel->selector = gsel;

gtk_object_set_data(GTK_OBJECT(psel->selector), "gradient-selector", gsel);

}

/* Actually we have to set option menu history here */

if (mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) {

SP_GRADIENT_SELECTOR(gsel)->setMode(SPGradientSelector::MODE_LINEAR);

//sp_gradient_selector_set_mode(SP_GRADIENT_SELECTOR(gsel), SP_GRADIENT_SELECTOR_MODE_LINEAR);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Linear gradient"));

} else {

SP_GRADIENT_SELECTOR(gsel)->setMode(SPGradientSelector::MODE_RADIAL);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Radial gradient"));

}

#ifdef SP_PS_VERBOSE

g_print("Gradient req\n");

#endif

}

static void

sp_paint_selector_set_style_buttons(SPPaintSelector *psel, GtkWidget *active)

{

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->none), (active == psel->none));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->solid), (active == psel->solid));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->gradient), (active == psel->gradient));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->radial), (active == psel->radial));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->pattern), (active == psel->pattern));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->swatch), (active == psel->swatch));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->unset), (active == psel->unset));

}

static void

sp_psel_pattern_destroy(GtkWidget *widget, SPPaintSelector *psel)

{

(void)psel;

// drop our reference to the pattern menu widget

g_object_unref( G_OBJECT(widget) );

}

static void

sp_psel_pattern_change(GtkWidget *widget, SPPaintSelector *psel)

{

(void)widget;

gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);

}

GSList *

ink_pattern_list_get (SPDocument *source)

{

if (source == NULL)

return NULL;

GSList *pl = NULL;

GSList const *patterns = sp_document_get_resource_list(source, "pattern");

for (GSList *l = (GSList *) patterns; l != NULL; l = l->next) {

if (SP_PATTERN(l->data) == pattern_getroot(SP_PATTERN(l->data))) { // only if this is a root pattern

pl = g_slist_prepend(pl, l->data);

}

}

pl = g_slist_reverse(pl);

return pl;

}

static void

sp_pattern_menu_build (GtkWidget *m, GSList *pattern_list, SPDocument */*source*/)

{

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

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

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 *patid = repr->attribute("id");

g_object_set_data (G_OBJECT(i), "pattern", (void *) patid);

GtkWidget *hb = gtk_hbox_new(FALSE, 4);

gtk_widget_show(hb);

// create label

GtkWidget *l;

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

l = gtk_label_new(_(repr->attribute("inkscape:stockid")));

else

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);

}

}

static void

sp_pattern_list_from_doc (GtkWidget *m, SPDocument *current_doc, SPDocument *source, SPDocument *pattern_doc)

{

(void)current_doc;

(void)pattern_doc;

GSList *pl = ink_pattern_list_get(source);

GSList *clean_pl = NULL;

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

if (!SP_IS_PATTERN(pl->data))

continue;

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

clean_pl = g_slist_prepend (clean_pl, pl->data);

}

sp_pattern_menu_build (m, clean_pl, source);

g_slist_free (pl);

g_slist_free (clean_pl);

}

static void

ink_pattern_menu_populate_menu(GtkWidget *m, SPDocument *doc)

{

static SPDocument *patterns_doc = NULL;

// find and load patterns.svg

if (patterns_doc == NULL) {

char *patterns_source = g_build_filename(INKSCAPE_PATTERNSDIR, "patterns.svg", NULL);

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

patterns_doc = sp_document_new(patterns_source, FALSE);

}

g_free(patterns_source);

}

// suck in from current doc

sp_pattern_list_from_doc ( m, NULL, doc, patterns_doc );

// add separator

{

GtkWidget *i = gtk_separator_menu_item_new();

gchar const *patid = "";

g_object_set_data (G_OBJECT(i), "pattern", (void *) patid);

gtk_widget_show(i);

gtk_menu_append(GTK_MENU(m), i);

}

// suck in from patterns.svg

if (patterns_doc) {

sp_document_ensure_up_to_date(doc);

sp_pattern_list_from_doc ( m, doc, patterns_doc, NULL );

}

}

static GtkWidget*

ink_pattern_menu(GtkWidget *mnu)

{

/* Create new menu widget */

GtkWidget *m = gtk_menu_new();

gtk_widget_show(m);

SPDocument *doc = SP_ACTIVE_DOCUMENT;

if (!doc) {

GtkWidget *i;

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 {

ink_pattern_menu_populate_menu(m, doc);

gtk_widget_set_sensitive(mnu, TRUE);

}

gtk_option_menu_set_menu(GTK_OPTION_MENU(mnu), m);

/* Set history */

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);

return mnu;

}

sp_update_pattern_list( SPPaintSelector *psel, SPPattern *pattern)

{

if (psel->update) return;

GtkWidget *mnu = (GtkWidget *)g_object_get_data(G_OBJECT(psel), "patternmenu");

g_assert( mnu != NULL );

/* Clear existing menu if any */

gtk_option_menu_remove_menu(GTK_OPTION_MENU(mnu));

ink_pattern_menu(mnu);

/* Set history */

if (pattern && !gtk_object_get_data(GTK_OBJECT(mnu), "update")) {

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

gchar *patname = (gchar *) SP_OBJECT_REPR(pattern)->attribute("id");

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

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

int patpos = 0;

int i = 0;

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

gchar *men_pat = (gchar *) g_object_get_data(G_OBJECT(kids->data), "pattern");

if ( strcmp(men_pat, patname) == 0 ) {

patpos = i;

}

i++;

}

gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), patpos);

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

}

//gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);

}

static void

sp_paint_selector_set_mode_pattern(SPPaintSelector *psel, SPPaintSelectorMode mode)

{

if (mode == SP_PAINT_SELECTOR_MODE_PATTERN)

sp_paint_selector_set_style_buttons(psel, psel->pattern);

gtk_widget_set_sensitive(psel->style, TRUE);

GtkWidget *tbl = NULL;

if (psel->mode == SP_PAINT_SELECTOR_MODE_PATTERN){

/* Already have pattern menu */

tbl = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "pattern-selector");

} else {

sp_paint_selector_clear_frame(psel);

/* Create vbox */

tbl = gtk_vbox_new(FALSE, 4);

gtk_widget_show(tbl);

{

GtkWidget *hb = gtk_hbox_new(FALSE, 1);

GtkWidget *mnu = gtk_option_menu_new();

ink_pattern_menu(mnu);

gtk_signal_connect(GTK_OBJECT(mnu), "changed", GTK_SIGNAL_FUNC(sp_psel_pattern_change), psel);

gtk_signal_connect(GTK_OBJECT(mnu), "destroy", GTK_SIGNAL_FUNC(sp_psel_pattern_destroy), psel);

gtk_object_set_data(GTK_OBJECT(psel), "patternmenu", mnu);

g_object_ref( G_OBJECT(mnu));

gtk_container_add(GTK_CONTAINER(hb), mnu);

gtk_box_pack_start(GTK_BOX(tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);

}

{

GtkWidget *hb = gtk_hbox_new(FALSE, 0);

GtkWidget *l = gtk_label_new(NULL);

gtk_label_set_markup(GTK_LABEL(l), _("Use the <b>Node tool</b> to adjust position, scale, and rotation of the pattern on canvas. Use <b>Object &gt; Pattern &gt; Objects to Pattern</b> to create a new pattern from selection."));

gtk_label_set_line_wrap(GTK_LABEL(l), true);

gtk_widget_set_size_request(l, 180, -1);

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

gtk_box_pack_start(GTK_BOX(tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);

}

gtk_widget_show_all(tbl);

gtk_container_add(GTK_CONTAINER(psel->frame), tbl);

psel->selector = tbl;

gtk_object_set_data(GTK_OBJECT(psel->selector), "pattern-selector", tbl);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Pattern fill"));

}

#ifdef SP_PS_VERBOSE

g_print("Pattern req\n");

#endif

}

SPPattern *

sp_paint_selector_get_pattern(SPPaintSelector *psel)

{

SPPattern *pat;

g_return_val_if_fail((psel->mode == SP_PAINT_SELECTOR_MODE_PATTERN) , NULL);

GtkWidget *patmnu = (GtkWidget *) g_object_get_data(G_OBJECT(psel), "patternmenu");

/* no pattern menu if we were just selected */

if ( patmnu == NULL ) return NULL;

GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu(GTK_OPTION_MENU(patmnu)));

/* Get Pattern */

if (!g_object_get_data(G_OBJECT(gtk_menu_get_active(m)), "pattern"))

{

return NULL;

}

gchar *patid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(m)),

"pattern");

//gchar *pattern = "";

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

gchar *stockid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(m)),

"stockid");

gchar *paturn = patid;

if (!strcmp(stockid,"true")) paturn = g_strconcat("urn:inkscape:pattern:",patid,NULL);

SPObject *pat_obj = get_stock_item(paturn);

if (pat_obj) {

pat = SP_PATTERN(pat_obj);

}

} else {

pat = pattern_getroot(SP_PATTERN(g_object_get_data(G_OBJECT(gtk_menu_get_active(m)), "pattern")));

}

if SP_IS_PATTERN(pat) return pat;

return NULL;

}

static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelectorMode mode)

{

if (mode == SP_PAINT_SELECTOR_MODE_SWATCH) {

sp_paint_selector_set_style_buttons(psel, psel->swatch); // TODO swatch

}

gtk_widget_set_sensitive(psel->style, TRUE);

GtkWidget *tbl = NULL;

if (psel->mode == SP_PAINT_SELECTOR_MODE_SWATCH){

/* Already have pattern menu */

tbl = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "swatch-selector");

} else {

sp_paint_selector_clear_frame(psel);

/* Create vbox */

tbl = gtk_vbox_new(FALSE, 4);

gtk_widget_show(tbl);

{

GtkWidget *hb = gtk_hbox_new(FALSE, 0);

GtkWidget *l = gtk_label_new(NULL);

gtk_label_set_markup(GTK_LABEL(l), _("Represents a swatch fill."));

gtk_label_set_line_wrap(GTK_LABEL(l), true);

gtk_widget_set_size_request(l, 180, -1);

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

gtk_box_pack_start(GTK_BOX(tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);

}

gtk_widget_show_all(tbl);

gtk_container_add(GTK_CONTAINER(psel->frame), tbl);

psel->selector = tbl;

gtk_object_set_data(GTK_OBJECT(psel->selector), "swatch-selector", tbl);

gtk_frame_set_label(GTK_FRAME(psel->frame), _("Swatch fill"));

}

#ifdef SP_PS_VERBOSE

g_print("Swatch req\n");

#endif

}

sp_paint_selector_set_flat_color(SPPaintSelector *psel, SPDesktop *desktop, gchar const *color_property, gchar const *opacity_property)

{

SPCSSAttr *css = sp_repr_css_attr_new();

SPColor color;

gfloat alpha;

sp_paint_selector_get_color_alpha(psel, &color, &alpha);

std::string colorStr = color.toString();

#ifdef SP_PS_VERBOSE

guint32 rgba = color.toRGBA32( alpha );

g_message("sp_paint_selector_set_flat_color() to '%s' from 0x%08x::%s",

colorStr.c_str(),

rgba,

(color.icc?color.icc->colorProfile.c_str():"<null>") );

#endif // SP_PS_VERBOSE

sp_repr_css_set_property(css, color_property, colorStr.c_str());

Inkscape::CSSOStringStream osalpha;

osalpha << alpha;

sp_repr_css_set_property(css, opacity_property, osalpha.str().c_str());

sp_desktop_set_style(desktop, css);

sp_repr_css_attr_unref(css);

}

SPPaintSelectorMode sp_style_determine_paint_selector_mode(SPStyle *style, bool isfill)

{

SPPaintSelectorMode mode = SP_PAINT_SELECTOR_MODE_UNSET;

SPIPaint& target = isfill ? style->fill : style->stroke;

if ( !target.set ) {

mode = SP_PAINT_SELECTOR_MODE_UNSET;

} else if ( target.isPaintserver() ) {

SPPaintServer *server = isfill? SP_STYLE_FILL_SERVER(style) : SP_STYLE_STROKE_SERVER(style);

if (server && server->isSwatch()) {

mode = SP_PAINT_SELECTOR_MODE_SWATCH;

} else if (SP_IS_LINEARGRADIENT(server)) {

mode = SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR;

} else if (SP_IS_RADIALGRADIENT(server)) {

mode = SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL;

} else if (SP_IS_PATTERN(server)) {

mode = SP_PAINT_SELECTOR_MODE_PATTERN;

} else {

g_warning( "file %s: line %d: Unknown paintserver", __FILE__, __LINE__ );

mode = SP_PAINT_SELECTOR_MODE_NONE;

}

} else if ( target.isColor() ) {

mode = SP_PAINT_SELECTOR_MODE_COLOR_RGB; // so far only rgb can be read from svg

} else if ( target.isNone() ) {

mode = SP_PAINT_SELECTOR_MODE_NONE;

} else {

g_warning( "file %s: line %d: Unknown paint type", __FILE__, __LINE__ );

mode = SP_PAINT_SELECTOR_MODE_NONE;

}

return mode;

}