#define noSP_PS_VERBOSE

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <cstring>

#include <string>

#include <gtk/gtk.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 "widgets/swatch-selector.h"

#include "paint-selector.h"

#ifdef SP_PS_VERBOSE

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

#endif // SP_PS_VERBOSE

using Inkscape::Widgets::SwatchSelector;

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, SPPaintSelector::Mode mode, 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, SPPaintSelector::Mode mode);

static void sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelector::Mode mode);

static void sp_paint_selector_set_mode_pattern(SPPaintSelector *psel, SPPaintSelector::Mode mode);

static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelector::Mode 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};

#ifdef SP_PS_VERBOSE

static gchar const* modeStrings[] = {

"MODE_EMPTY",

"MODE_MULTIPLE",

"MODE_NONE",

"MODE_COLOR_RGB",

"MODE_COLOR_CMYK",

"MODE_GRADIENT_LINEAR",

"MODE_GRADIENT_RADIAL",

"MODE_PATTERN",

"MODE_SWATCH",

"MODE_UNSET",

".",

".",

".",

};

#endif

static bool isPaintModeGradient( SPPaintSelector::Mode mode )

{

bool isGrad = (mode == SPPaintSelector::MODE_GRADIENT_LINEAR) ||

(mode == SPPaintSelector::MODE_GRADIENT_RADIAL) ||

(mode == SPPaintSelector::MODE_SWATCH);

return isGrad;

}

static SPGradientSelector *getGradientFromData(SPPaintSelector const *psel)

{

SPGradientSelector *grad = 0;

if (psel->mode == SPPaintSelector::MODE_SWATCH) {

SwatchSelector *swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(psel->selector), "swatch-selector"));

if (swatchsel) {

grad = swatchsel->getGradientSelector();

}

} else {

grad = reinterpret_cast<SPGradientSelector*>(gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector"));

}

return grad;

}

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] = g_signal_new("mode_changed",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, mode_changed),

NULL, NULL,

gtk_marshal_NONE__UINT,

G_TYPE_NONE, 1, GTK_TYPE_UINT);

psel_signals[GRABBED] = g_signal_new("grabbed",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, grabbed),

NULL, NULL,

gtk_marshal_NONE__NONE,

G_TYPE_NONE, 0);

psel_signals[DRAGGED] = g_signal_new("dragged",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, dragged),

NULL, NULL,

gtk_marshal_NONE__NONE,

G_TYPE_NONE, 0);

psel_signals[RELEASED] = g_signal_new("released",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, released),

NULL, NULL,

gtk_marshal_NONE__NONE,

G_TYPE_NONE, 0);

psel_signals[CHANGED] = g_signal_new("changed",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, changed),

NULL, NULL,

gtk_marshal_NONE__NONE,

G_TYPE_NONE, 0);

psel_signals[FILLRULE_CHANGED] = g_signal_new("fillrule_changed",

G_TYPE_FROM_CLASS(object_class),

(GSignalFlags)(G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE),

G_STRUCT_OFFSET(SPPaintSelectorClass, fillrule_changed),

NULL, NULL,

gtk_marshal_NONE__UINT,

G_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)

{

psel->mode = static_cast<SPPaintSelector::Mode>(-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,

SPPaintSelector::MODE_NONE, _("No paint"));

psel->solid = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SOLID,

SPPaintSelector::MODE_COLOR_RGB, _("Flat color"));

psel->gradient = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_LINEAR,

SPPaintSelector::MODE_GRADIENT_LINEAR, _("Linear gradient"));

psel->radial = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_RADIAL,

SPPaintSelector::MODE_GRADIENT_RADIAL, _("Radial gradient"));

psel->pattern = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_PATTERN,

SPPaintSelector::MODE_PATTERN, _("Pattern"));

psel->swatch = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SWATCH,

SPPaintSelector::MODE_SWATCH, _("Swatch"));

psel->unset = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_UNKNOWN,

SPPaintSelector::MODE_UNSET, _("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_widget_set_tooltip_text(psel->evenodd, _("Any path self-intersections or subpaths create holes in the fill (fill-rule: evenodd)"));

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

g_signal_connect(G_OBJECT(psel->evenodd), "toggled", G_CALLBACK(sp_paint_selector_fillrule_toggled), psel);

psel->nonzero = gtk_radio_button_new(gtk_radio_button_get_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_widget_set_tooltip_text(psel->nonzero, _("Fill is solid unless a subpath is counterdirectional (fill-rule: nonzero)"));

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

g_signal_connect(G_OBJECT(psel->nonzero), "toggled", G_CALLBACK(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, SPPaintSelector::Mode mode,

gchar const *tip)

{

GtkWidget *b, *w;

b = gtk_toggle_button_new();

gtk_widget_set_tooltip_text(b, tip);

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);

g_signal_connect(G_OBJECT(b), "toggled", G_CALLBACK(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)) {

psel->setMode(static_cast<SPPaintSelector::Mode>(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)) {

SPPaintSelector::FillRule fr = static_cast<SPPaintSelector::FillRule>(GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(tb), "mode")));

g_signal_emit(G_OBJECT(psel), psel_signals[FILLRULE_CHANGED], 0, 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;

}

}

}

SPPaintSelector *sp_paint_selector_new(FillOrStroke kind)

{

SPPaintSelector *psel = static_cast<SPPaintSelector*>(gtk_type_new(SP_TYPE_PAINT_SELECTOR));

psel->setMode(SPPaintSelector::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, kind == FILL);

return psel;

}

void SPPaintSelector::setMode(Mode mode)

{

if (this->mode != mode) {

update = TRUE;

#ifdef SP_PS_VERBOSE

g_print("Mode change %d -> %d %s -> %s\n", this->mode, mode, modeStrings[this->mode], modeStrings[mode]);

#endif

switch (mode) {

case MODE_EMPTY:

sp_paint_selector_set_mode_empty(this);

break;

case MODE_MULTIPLE:

sp_paint_selector_set_mode_multiple(this);

break;

case MODE_NONE:

sp_paint_selector_set_mode_none(this);

break;

case MODE_COLOR_RGB:

case MODE_COLOR_CMYK:

sp_paint_selector_set_mode_color(this, mode);

break;

case MODE_GRADIENT_LINEAR:

case MODE_GRADIENT_RADIAL:

sp_paint_selector_set_mode_gradient(this, mode);

break;

case MODE_PATTERN:

sp_paint_selector_set_mode_pattern(this, mode);

break;

case MODE_SWATCH:

sp_paint_selector_set_mode_swatch(this, mode);

break;

case MODE_UNSET:

sp_paint_selector_set_mode_unset(this);

break;

default:

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

break;

}

this->mode = mode;

g_signal_emit(G_OBJECT(this), psel_signals[MODE_CHANGED], 0, this->mode);

update = FALSE;

}

}

void SPPaintSelector::setFillrule(FillRule fillrule)

{

if (fillrulebox) {

// TODO this flips widgets but does not use a member to store state. Revisit

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(evenodd), (fillrule == FILLRULE_EVENODD));

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(nonzero), (fillrule == FILLRULE_NONZERO));

}

}

void SPPaintSelector::setColorAlpha(SPColor const &color, float alpha)

{

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

SPColorSelector *csel = 0;

guint32 rgba = 0;

{

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set RGBA\n");

#endif

setMode(MODE_COLOR_RGB);

}

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

rgba = color.toRGBA32( alpha );

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

}

void SPPaintSelector::setSwatch(SPGradient *vector )

{

#ifdef SP_PS_VERBOSE

g_print("PaintSelector set SWATCH\n");

#endif

setMode(MODE_SWATCH);

SwatchSelector *swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(selector), "swatch-selector"));

if (swatchsel) {

swatchsel->setVector( (vector) ? vector->document : 0, vector );

}

}

void SPPaintSelector::setGradientLinear(SPGradient *vector)

{

#ifdef SP_PS_VERBOSE

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

#endif

setMode(MODE_GRADIENT_LINEAR);

SPGradientSelector *gsel = getGradientFromData(this);

gsel->setMode(SPGradientSelector::MODE_LINEAR);

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

}

void SPPaintSelector::setGradientRadial(SPGradient *vector)

{

#ifdef SP_PS_VERBOSE

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

#endif

setMode(MODE_GRADIENT_RADIAL);

SPGradientSelector *gsel = getGradientFromData(this);

gsel->setMode(SPGradientSelector::MODE_RADIAL);

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

}

void SPPaintSelector::setGradientProperties( SPGradientUnits units, SPGradientSpread spread )

{

g_return_if_fail(isPaintModeGradient(mode));

SPGradientSelector *gsel = getGradientFromData(this);

gsel->setUnits(units);

gsel->setSpread(spread);

}

void SPPaintSelector::getGradientProperties( SPGradientUnits &units, SPGradientSpread &spread) const

{

g_return_if_fail(isPaintModeGradient(mode));

SPGradientSelector *gsel = getGradientFromData(this);

units = gsel->getUnits();

spread = gsel->getSpread();

}

void SPPaintSelector::getColorAlpha(SPColor &color, gfloat &alpha) const

{

SPColorSelector *csel;

csel = reinterpret_cast<SPColorSelector*>(g_object_get_data(G_OBJECT(selector), "color-selector"));

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

g_assert( ( 0.0 <= alpha )

&& ( alpha <= 1.0 ) );

}

SPGradient *SPPaintSelector::getGradientVector()

{

SPGradient* vect = 0;

if (isPaintModeGradient(mode)) {

SPGradientSelector *gsel = getGradientFromData(this);

vect = gsel->getVector();

}

return vect;

}

void SPPaintSelector::pushAttrsToGradient( SPGradient *gr ) const

{

SPGradientUnits units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;

SPGradientSpread spread = SP_GRADIENT_SPREAD_PAD;

getGradientProperties( units, spread );

gr->setUnits(units);

gr->setSpread(spread);

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)

{

g_signal_emit(G_OBJECT(psel), psel_signals[GRABBED], 0);

}

static void sp_paint_selector_color_dragged(SPColorSelector * /*csel*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[DRAGGED], 0);

}

static void sp_paint_selector_color_released(SPColorSelector * /*csel*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[RELEASED], 0);

}

static void

sp_paint_selector_color_changed(SPColorSelector *csel, SPPaintSelector *psel)

{

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

g_signal_emit(G_OBJECT(psel), psel_signals[CHANGED], 0);

}

static void sp_paint_selector_set_mode_color(SPPaintSelector *psel, SPPaintSelector::Mode /*mode*/)

{

GtkWidget *csel;

sp_paint_selector_set_style_buttons(psel, psel->solid);

gtk_widget_set_sensitive(psel->style, TRUE);

if ((psel->mode == SPPaintSelector::MODE_COLOR_RGB) || (psel->mode == SPPaintSelector::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);

g_signal_connect(G_OBJECT(csel), "grabbed", G_CALLBACK(sp_paint_selector_color_grabbed), psel);

g_signal_connect(G_OBJECT(csel), "dragged", G_CALLBACK(sp_paint_selector_color_dragged), psel);

g_signal_connect(G_OBJECT(csel), "released", G_CALLBACK(sp_paint_selector_color_released), psel);

g_signal_connect(G_OBJECT(csel), "changed", G_CALLBACK(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)

{

g_signal_emit(G_OBJECT(psel), psel_signals[GRABBED], 0);

}

static void sp_paint_selector_gradient_dragged(SPColorSelector * /*csel*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[DRAGGED], 0);

}

static void sp_paint_selector_gradient_released(SPColorSelector * /*csel*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[RELEASED], 0);

}

static void sp_paint_selector_gradient_changed(SPColorSelector * /*csel*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[CHANGED], 0);

}

static void sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelector::Mode mode)

{

GtkWidget *gsel;

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

if (mode == SPPaintSelector::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 == SPPaintSelector::MODE_GRADIENT_LINEAR) || (psel->mode == SPPaintSelector::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);

g_signal_connect(G_OBJECT(gsel), "grabbed", G_CALLBACK(sp_paint_selector_gradient_grabbed), psel);

g_signal_connect(G_OBJECT(gsel), "dragged", G_CALLBACK(sp_paint_selector_gradient_dragged), psel);

g_signal_connect(G_OBJECT(gsel), "released", G_CALLBACK(sp_paint_selector_gradient_released), psel);

g_signal_connect(G_OBJECT(gsel), "changed", G_CALLBACK(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 == SPPaintSelector::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*/)

{

// drop our reference to the pattern menu widget

g_object_unref( G_OBJECT(widget) );

}

static void sp_psel_pattern_change(GtkWidget * /*widget*/, SPPaintSelector *psel)

{

g_signal_emit(G_OBJECT(psel), psel_signals[CHANGED], 0);

}

GSList *

ink_pattern_list_get (SPDocument *source)

{

if (source == NULL)

return NULL;

GSList *pl = NULL;

GSList const *patterns = source->getResourceList("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 = reinterpret_cast<SPItem *>(pattern_list->data)->getRepr();

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*/)

{

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 = SPDocument::createNewDoc(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) {

doc->ensureUpToDate();

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;

}

void SPPaintSelector::updatePatternList( SPPattern *pattern )

{

if (update) {

return;

}

GtkWidget *mnu = GTK_WIDGET(g_object_get_data(G_OBJECT(this), "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 const *patname = pattern->getRepr()->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, SPPaintSelector::Mode mode)

{

if (mode == SPPaintSelector::MODE_PATTERN) {

sp_paint_selector_set_style_buttons(psel, psel->pattern);

}

gtk_widget_set_sensitive(psel->style, TRUE);

GtkWidget *tbl = NULL;

if (psel->mode == SPPaintSelector::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);

g_signal_connect(G_OBJECT(mnu), "changed", G_CALLBACK(sp_psel_pattern_change), psel);

g_signal_connect(G_OBJECT(mnu), "destroy", G_CALLBACK(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 *SPPaintSelector::getPattern()

{

SPPattern *pat = 0;

g_return_val_if_fail((mode == MODE_PATTERN) , NULL);

GtkWidget *patmnu = (GtkWidget *) g_object_get_data(G_OBJECT(this), "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 (pat && !SP_IS_PATTERN(pat)) {

pat = 0;

}

return pat;

}

static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelector::Mode mode)

{

if (mode == SPPaintSelector::MODE_SWATCH) {

sp_paint_selector_set_style_buttons(psel, psel->swatch);

}

gtk_widget_set_sensitive(psel->style, TRUE);

SwatchSelector *swatchsel = 0;

if (psel->mode == SPPaintSelector::MODE_SWATCH){

swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(psel->selector), "swatch-selector"));

} else {

sp_paint_selector_clear_frame(psel);

// Create new gradient selector

SwatchSelector *swatchsel = new SwatchSelector();

swatchsel->show();

swatchsel->connectGrabbedHandler( G_CALLBACK(sp_paint_selector_gradient_grabbed), psel );

swatchsel->connectDraggedHandler( G_CALLBACK(sp_paint_selector_gradient_dragged), psel );

swatchsel->connectReleasedHandler( G_CALLBACK(sp_paint_selector_gradient_released), psel );

swatchsel->connectchangedHandler( G_CALLBACK(sp_paint_selector_gradient_changed), psel );

// Pack everything to frame

gtk_container_add(GTK_CONTAINER(psel->frame), GTK_WIDGET(swatchsel->gobj()));

psel->selector = GTK_WIDGET(swatchsel->gobj());

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

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

}

#ifdef SP_PS_VERBOSE

g_print("Swatch req\n");

#endif

}

void SPPaintSelector::setFlatColor( SPDesktop *desktop, gchar const *color_property, gchar const *opacity_property )

{

SPCSSAttr *css = sp_repr_css_attr_new();

SPColor color;

gfloat alpha = 0;

getColorAlpha( 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);

}

SPPaintSelector::Mode SPPaintSelector::getModeForStyle(SPStyle const & style, FillOrStroke kind)

{

Mode mode = MODE_UNSET;

SPIPaint const & target = (kind == FILL) ? style.fill : style.stroke;

if ( !target.set ) {

mode = MODE_UNSET;

} else if ( target.isPaintserver() ) {

SPPaintServer const *server = (kind == FILL) ? style.getFillPaintServer() : style.getStrokePaintServer();

#ifdef SP_PS_VERBOSE

g_message("SPPaintSelector::getModeForStyle(%p, %d)", &style, kind);

g_message("==== server:%p %s grad:%s swatch:%s", server, server->getId(), (SP_IS_GRADIENT(server)?"Y":"n"), (SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()?"Y":"n"));

#endif // SP_PS_VERBOSE

if (server && SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()) {

mode = MODE_SWATCH;

} else if (SP_IS_LINEARGRADIENT(server)) {

mode = MODE_GRADIENT_LINEAR;

} else if (SP_IS_RADIALGRADIENT(server)) {

mode = MODE_GRADIENT_RADIAL;

} else if (SP_IS_PATTERN(server)) {

mode = MODE_PATTERN;

} else {

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

mode = MODE_NONE;

}

} else if ( target.isColor() ) {

// TODO this is no longer a valid assertion:

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

} else if ( target.isNone() ) {

mode = MODE_NONE;

} else {

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

mode = MODE_NONE;

}

return mode;

}