#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <gtk/gtkdnd.h>

#include "selected-style.h"

#include "widgets/spw-utilities.h"

#include "ui/widget/color-preview.h"

#include "selection.h"

#include "desktop-handles.h"

#include "style.h"

#include "desktop-style.h"

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

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

#include "sp-pattern.h"

#include "ui/dialog/dialog-manager.h"

#include "ui/dialog/fill-and-stroke.h"

#include "xml/repr.h"

#include "document.h"

#include "widgets/widget-sizes.h"

#include "widgets/spinbutton-events.h"

#include "widgets/gradient-image.h"

#include "sp-gradient.h"

#include "svg/svg-color.h"

#include "svg/css-ostringstream.h"

#include "helper/units.h"

#include "event-context.h"

#include "message-context.h"

#include "verbs.h"

#include "color.h"

#include <display/sp-canvas.h>

#include "pixmaps/cursor-adj-h.xpm"

#include "pixmaps/cursor-adj-s.xpm"

#include "pixmaps/cursor-adj-l.xpm"

#include "sp-cursor.h"

static gdouble const _sw_presets[] = { 32 , 16 , 10 , 8 , 6 , 4 , 3 , 2 , 1.5 , 1 , 0.75 , 0.5 , 0.25 , 0.1 };

static gchar const *const _sw_presets_str[] = {"32", "16", "10", "8", "6", "4", "3", "2", "1.5", "1", "0.75", "0.5", "0.25", "0.1"};

static void

ss_selection_changed (Inkscape::Selection *, gpointer data)

{

Inkscape::UI::Widget::SelectedStyle *ss = (Inkscape::UI::Widget::SelectedStyle *) data;

ss->update();

}

static void

ss_selection_modified (Inkscape::Selection *selection, guint flags, gpointer data)

{

ss_selection_changed (selection, data);

}

static void

ss_subselection_changed (gpointer dragger, gpointer data)

{

ss_selection_changed (NULL, data);

}

namespace Inkscape {

namespace UI {

namespace Widget {

typedef struct {

SelectedStyle* parent;

int item;

} DropTracker;

typedef enum {

APP_X_COLOR

} ui_drop_target_info;

static GtkTargetEntry ui_drop_target_entries [] = {

{"application/x-color", 0, APP_X_COLOR}

};

#define ENTRIES_SIZE(n) sizeof(n)/sizeof(n[0])

static guint nui_drop_target_entries = ENTRIES_SIZE(ui_drop_target_entries);

SelectedStyle::SelectedStyle(bool layout)

: _desktop (NULL),

_table(2, 6),

_fill_label (_("Fill:")),

_stroke_label (_("Stroke:")),

_opacity_label (_("O:")),

_fill_place (SS_FILL),

_stroke_place (SS_STROKE),

_fill_flag_place (),

_stroke_flag_place (),

_opacity_place (),

_opacity_adjustment (100, 0.0, 100, 1.0, 10.0),

_opacity_sb (0.02, 0),

_stroke (),

_stroke_width (""),

_opacity_blocked (false),

_popup_px(_sw_group),

_popup_pt(_sw_group),

_popup_mm(_sw_group),

_sw_unit(NULL),

_tooltips ()

{

_drop[0] = _drop[1] = 0;

_dropEnabled[0] = _dropEnabled[1] = false;

_fill_label.set_alignment(0.0, 0.5);

_fill_label.set_padding(0, 0);

_stroke_label.set_alignment(0.0, 0.5);

_stroke_label.set_padding(0, 0);

_opacity_label.set_alignment(0.0, 0.5);

_opacity_label.set_padding(0, 0);

_table.set_col_spacings (2);

_table.set_row_spacings (0);

for (int i = SS_FILL; i <= SS_STROKE; i++) {

_na[i].set_markup (_("N/A"));

sp_set_font_size_smaller (GTK_WIDGET(_na[i].gobj()));

_na[i].show_all();

__na[i] = (_("Nothing selected"));

_none[i].set_markup (_("<i>None</i>"));

sp_set_font_size_smaller (GTK_WIDGET(_none[i].gobj()));

_none[i].show_all();

__none[i] = (i == SS_FILL)? (_("No fill")) : (_("No stroke"));

_pattern[i].set_markup (_("Pattern"));

sp_set_font_size_smaller (GTK_WIDGET(_pattern[i].gobj()));

_pattern[i].show_all();

__pattern[i] = (i == SS_FILL)? (_("Pattern fill")) : (_("Pattern stroke"));

_lgradient[i].set_markup (_("<b>L</b>"));

sp_set_font_size_smaller (GTK_WIDGET(_lgradient[i].gobj()));

_lgradient[i].show_all();

__lgradient[i] = (i == SS_FILL)? (_("Linear gradient fill")) : (_("Linear gradient stroke"));

_gradient_preview_l[i] = GTK_WIDGET(sp_gradient_image_new (NULL));

_gradient_box_l[i].pack_start(_lgradient[i]);

_gradient_box_l[i].pack_start(*(Glib::wrap(_gradient_preview_l[i])));

_gradient_box_l[i].show_all();

_rgradient[i].set_markup (_("<b>R</b>"));

sp_set_font_size_smaller (GTK_WIDGET(_rgradient[i].gobj()));

_rgradient[i].show_all();

__rgradient[i] = (i == SS_FILL)? (_("Radial gradient fill")) : (_("Radial gradient stroke"));

_gradient_preview_r[i] = GTK_WIDGET(sp_gradient_image_new (NULL));

_gradient_box_r[i].pack_start(_rgradient[i]);

_gradient_box_r[i].pack_start(*(Glib::wrap(_gradient_preview_r[i])));

_gradient_box_r[i].show_all();

_many[i].set_markup (_("Different"));

sp_set_font_size_smaller (GTK_WIDGET(_many[i].gobj()));

_many[i].show_all();

__many[i] = (i == SS_FILL)? (_("Different fills")) : (_("Different strokes"));

_unset[i].set_markup (_("<b>Unset</b>"));

sp_set_font_size_smaller (GTK_WIDGET(_unset[i].gobj()));

_unset[i].show_all();

__unset[i] = (i == SS_FILL)? (_("Unset fill")) : (_("Unset stroke"));

_color_preview[i] = new Inkscape::UI::Widget::ColorPreview (0);

__color[i] = (i == SS_FILL)? (_("Flat color fill")) : (_("Flat color stroke"));

// TRANSLATOR COMMENT: A means "Averaged"

_averaged[i].set_markup (_("<b>a</b>"));

sp_set_font_size_smaller (GTK_WIDGET(_averaged[i].gobj()));

_averaged[i].show_all();

__averaged[i] = (i == SS_FILL)? (_("Fill is averaged over selected objects")) : (_("Stroke is averaged over selected objects"));

// TRANSLATOR COMMENT: M means "Multiple"

_multiple[i].set_markup (_("<b>m</b>"));

sp_set_font_size_smaller (GTK_WIDGET(_multiple[i].gobj()));

_multiple[i].show_all();

__multiple[i] = (i == SS_FILL)? (_("Multiple selected objects have the same fill")) : (_("Multiple selected objects have the same stroke"));

_popup_edit[i].add(*(new Gtk::Label((i == SS_FILL)? _("Edit fill...") : _("Edit stroke..."), 0.0, 0.5)));

_popup_edit[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_edit : &SelectedStyle::on_stroke_edit ));

_popup_lastused[i].add(*(new Gtk::Label(_("Last set color"), 0.0, 0.5)));

_popup_lastused[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_lastused : &SelectedStyle::on_stroke_lastused ));

_popup_lastselected[i].add(*(new Gtk::Label(_("Last selected color"), 0.0, 0.5)));

_popup_lastselected[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_lastselected : &SelectedStyle::on_stroke_lastselected ));

_popup_invert[i].add(*(new Gtk::Label(_("Invert"), 0.0, 0.5)));

_popup_invert[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_invert : &SelectedStyle::on_stroke_invert ));

_popup_white[i].add(*(new Gtk::Label(_("White"), 0.0, 0.5)));

_popup_white[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_white : &SelectedStyle::on_stroke_white ));

_popup_black[i].add(*(new Gtk::Label(_("Black"), 0.0, 0.5)));

_popup_black[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_black : &SelectedStyle::on_stroke_black ));

_popup_copy[i].add(*(new Gtk::Label(_("Copy color"), 0.0, 0.5)));

_popup_copy[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_copy : &SelectedStyle::on_stroke_copy ));

_popup_paste[i].add(*(new Gtk::Label(_("Paste color"), 0.0, 0.5)));

_popup_paste[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_paste : &SelectedStyle::on_stroke_paste ));

_popup_swap[i].add(*(new Gtk::Label(_("Swap fill and stroke"), 0.0, 0.5)));

_popup_swap[i].signal_activate().connect(sigc::mem_fun(*this,

&SelectedStyle::on_fillstroke_swap));

_popup_opaque[i].add(*(new Gtk::Label((i == SS_FILL)? _("Make fill opaque") : _("Make stroke opaque"), 0.0, 0.5)));

_popup_opaque[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_opaque : &SelectedStyle::on_stroke_opaque ));

//TRANSLATORS COMMENT: unset is a verb here

_popup_unset[i].add(*(new Gtk::Label((i == SS_FILL)? _("Unset fill") : _("Unset stroke"), 0.0, 0.5)));

_popup_unset[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_unset : &SelectedStyle::on_stroke_unset ));

_popup_remove[i].add(*(new Gtk::Label((i == SS_FILL)? _("Remove fill") : _("Remove stroke"), 0.0, 0.5)));

_popup_remove[i].signal_activate().connect(sigc::mem_fun(*this,

(i == SS_FILL)? &SelectedStyle::on_fill_remove : &SelectedStyle::on_stroke_remove ));

_popup[i].attach(_popup_edit[i], 0,1, 0,1);

_popup[i].attach(*(new Gtk::SeparatorMenuItem()), 0,1, 1,2);

_popup[i].attach(_popup_lastused[i], 0,1, 2,3);

_popup[i].attach(_popup_lastselected[i], 0,1, 3,4);

_popup[i].attach(*(new Gtk::SeparatorMenuItem()), 0,1, 4,5);

_popup[i].attach(_popup_invert[i], 0,1, 5,6);

_popup[i].attach(*(new Gtk::SeparatorMenuItem()), 0,1, 6,7);

_popup[i].attach(_popup_white[i], 0,1, 7,8);

_popup[i].attach(_popup_black[i], 0,1, 8,9);

_popup[i].attach(*(new Gtk::SeparatorMenuItem()), 0,1, 9,10);

_popup[i].attach(_popup_copy[i], 0,1, 10,11);

_popup_copy[i].set_sensitive(false);

_popup[i].attach(_popup_paste[i], 0,1, 11,12);

_popup[i].attach(_popup_swap[i], 0,1, 12,13);

_popup[i].attach(*(new Gtk::SeparatorMenuItem()), 0,1, 13,14);

_popup[i].attach(_popup_opaque[i], 0,1, 14,15);

_popup[i].attach(_popup_unset[i], 0,1, 15,16);

_popup[i].attach(_popup_remove[i], 0,1, 16,17);

_popup[i].show_all();

_mode[i] = SS_NA;

}

{

_popup_px.add(*(new Gtk::Label(_("px"), 0.0, 0.5)));

_popup_px.signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::on_popup_px));

_popup_sw.attach(_popup_px, 0,1, 0,1);

_popup_pt.add(*(new Gtk::Label(_("pt"), 0.0, 0.5)));

_popup_pt.signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::on_popup_pt));

_popup_sw.attach(_popup_pt, 0,1, 1,2);

_popup_mm.add(*(new Gtk::Label(_("mm"), 0.0, 0.5)));

_popup_mm.signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::on_popup_mm));

_popup_sw.attach(_popup_mm, 0,1, 2,3);

_popup_sw.attach(*(new Gtk::SeparatorMenuItem()), 0,1, 3,4);

for (guint i = 0; i < G_N_ELEMENTS(_sw_presets_str); ++i) {

Gtk::MenuItem *mi = Gtk::manage(new Gtk::MenuItem());

mi->add(*(new Gtk::Label(_sw_presets_str[i], 0.0, 0.5)));

mi->signal_activate().connect(sigc::bind<int>(sigc::mem_fun(*this, &SelectedStyle::on_popup_preset), i));

_popup_sw.attach(*mi, 0,1, 4+i, 5+i);

}

guint i = G_N_ELEMENTS(_sw_presets_str) + 5;

_popup_sw.attach(*(new Gtk::SeparatorMenuItem()), 0,1, i,i+1);

_popup_sw_remove.add(*(new Gtk::Label(_("Remove"), 0.0, 0.5)));

_popup_sw_remove.signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::on_stroke_remove));

_popup_sw.attach(_popup_sw_remove, 0,1, i+1,i+2);

_popup_sw.show_all();

}

_fill_place.signal_button_release_event().connect(sigc::mem_fun(*this, &SelectedStyle::on_fill_click));

_stroke_place.signal_button_release_event().connect(sigc::mem_fun(*this, &SelectedStyle::on_stroke_click));

_opacity_place.signal_button_press_event().connect(sigc::mem_fun(*this, &SelectedStyle::on_opacity_click));

_stroke_width_place.signal_button_press_event().connect(sigc::mem_fun(*this, &SelectedStyle::on_sw_click));

_opacity_sb.signal_populate_popup().connect(sigc::mem_fun(*this, &SelectedStyle::on_opacity_menu));

_opacity_sb.signal_value_changed().connect(sigc::mem_fun(*this, &SelectedStyle::on_opacity_changed));

_fill_place.add(_na[SS_FILL]);

_tooltips.set_tip(_fill_place, __na[SS_FILL]);

_stroke_place.add(_na[SS_STROKE]);

_tooltips.set_tip(_stroke_place, __na[SS_STROKE]);

_stroke.pack_start(_stroke_place);

_stroke_width_place.add(_stroke_width);

_stroke.pack_start(_stroke_width_place, Gtk::PACK_SHRINK);

_opacity_sb.set_adjustment(_opacity_adjustment);

sp_set_font_size_smaller (GTK_WIDGET(_opacity_sb.gobj()));

_opacity_sb.set_size_request (SELECTED_STYLE_SB_WIDTH, -1);

_opacity_sb.set_sensitive (false);

_table.attach(_fill_label, 0,1, 0,1, Gtk::FILL, Gtk::SHRINK);

_table.attach(_stroke_label, 0,1, 1,2, Gtk::FILL, Gtk::SHRINK);

_table.attach(_fill_flag_place, 1,2, 0,1, Gtk::SHRINK, Gtk::SHRINK);

_table.attach(_stroke_flag_place, 1,2, 1,2, Gtk::SHRINK, Gtk::SHRINK);

_table.attach(_fill_place, 2,3, 0,1);

_table.attach(_stroke, 2,3, 1,2);

_opacity_place.add(_opacity_label);

_table.attach(_opacity_place, 4,5, 0,2, Gtk::SHRINK, Gtk::SHRINK);

_table.attach(_opacity_sb, 5,6, 0,2, Gtk::SHRINK, Gtk::SHRINK);

pack_start(_table, true, true, 2);

set_size_request (SELECTED_STYLE_WIDTH, -1);

sp_set_font_size_smaller (GTK_WIDGET(_opacity_label.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_opacity_sb.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_fill_place.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_fill_flag_place.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_stroke_place.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_stroke_flag_place.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_stroke_width.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_fill_label.gobj()));

sp_set_font_size_smaller (GTK_WIDGET(_stroke_label.gobj()));

_drop[SS_FILL] = new DropTracker();

((DropTracker*)_drop[SS_FILL])->parent = this;

((DropTracker*)_drop[SS_FILL])->item = SS_FILL;

_drop[SS_STROKE] = new DropTracker();

((DropTracker*)_drop[SS_STROKE])->parent = this;

((DropTracker*)_drop[SS_STROKE])->item = SS_STROKE;

g_signal_connect(_stroke_place.gobj(),

"drag_data_received",

G_CALLBACK(dragDataReceived),

_drop[SS_STROKE]);

g_signal_connect(_fill_place.gobj(),

"drag_data_received",

G_CALLBACK(dragDataReceived),

_drop[SS_FILL]);

_fill_place.parent = this;

_stroke_place.parent = this;

}

SelectedStyle::~SelectedStyle()

{

selection_changed_connection->disconnect();

delete selection_changed_connection;

selection_modified_connection->disconnect();

delete selection_modified_connection;

subselection_changed_connection->disconnect();

delete subselection_changed_connection;

for (int i = SS_FILL; i <= SS_STROKE; i++) {

delete _color_preview[i];

// FIXME: do we need this? the destroy methods are not exported

//sp_gradient_image_destroy(GTK_OBJECT(_gradient_preview_l[i]));

//sp_gradient_image_destroy(GTK_OBJECT(_gradient_preview_r[i]));

}

delete (DropTracker*)_drop[SS_FILL];

delete (DropTracker*)_drop[SS_STROKE];

}

SelectedStyle::setDesktop(SPDesktop *desktop)

{

_desktop = desktop;

gtk_object_set_data (GTK_OBJECT(_opacity_sb.gobj()), "dtw", _desktop->canvas);

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

selection_changed_connection = new sigc::connection (selection->connectChanged(

sigc::bind (

sigc::ptr_fun(&ss_selection_changed),

this )

));

selection_modified_connection = new sigc::connection (selection->connectModified(

sigc::bind (

sigc::ptr_fun(&ss_selection_modified),

this )

));

subselection_changed_connection = new sigc::connection (desktop->connectToolSubselectionChanged(

sigc::bind (

sigc::ptr_fun(&ss_subselection_changed),

this )

));

//_sw_unit = (SPUnit *) sp_desktop_namedview(desktop)->doc_units;

}

void SelectedStyle::dragDataReceived( GtkWidget *widget,

GdkDragContext *drag_context,

gint x, gint y,

GtkSelectionData *data,

guint info,

guint event_time,

gpointer user_data )

{

DropTracker* tracker = (DropTracker*)user_data;

switch ( (int)tracker->item ) {

case SS_FILL:

case SS_STROKE:

{

if ( data->length == 8 ) {

gchar c[64];

// Careful about endian issues.

guint16* dataVals = (guint16*)data->data;

sp_svg_write_color( c, sizeof(c),

SP_RGBA32_U_COMPOSE(

0x0ff & (dataVals[0] >> 8),

0x0ff & (dataVals[1] >> 8),

0x0ff & (dataVals[2] >> 8),

0xff // can't have transparency in the color itself

//0x0ff & (data->data[3] >> 8),

));

SPCSSAttr *css = sp_repr_css_attr_new();

sp_repr_css_set_property( css, (tracker->item == SS_FILL) ? "fill":"stroke", c );

sp_desktop_set_style( tracker->parent->_desktop, css );

sp_repr_css_attr_unref( css );

sp_document_done( sp_desktop_document(tracker->parent->_desktop) , SP_VERB_NONE,

_("Drop color"));

}

}

break;

}

}

void SelectedStyle::on_fill_remove() {

SPCSSAttr *css = sp_repr_css_attr_new ();

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

sp_desktop_set_style (_desktop, css, true, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Remove fill"));

}

void SelectedStyle::on_stroke_remove() {

SPCSSAttr *css = sp_repr_css_attr_new ();

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

sp_desktop_set_style (_desktop, css, true, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Remove stroke"));

}

void SelectedStyle::on_fill_unset() {

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_unset_property (css, "fill");

sp_desktop_set_style (_desktop, css, true, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Unset fill"));

}

void SelectedStyle::on_stroke_unset() {

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_unset_property (css, "stroke");

sp_repr_css_unset_property (css, "stroke-opacity");

sp_repr_css_unset_property (css, "stroke-width");

sp_repr_css_unset_property (css, "stroke-miterlimit");

sp_repr_css_unset_property (css, "stroke-linejoin");

sp_repr_css_unset_property (css, "stroke-linecap");

sp_repr_css_unset_property (css, "stroke-dashoffset");

sp_repr_css_unset_property (css, "stroke-dasharray");

sp_desktop_set_style (_desktop, css, true, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Unset stroke"));

}

void SelectedStyle::on_fill_opaque() {

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_set_property (css, "fill-opacity", "1");

sp_desktop_set_style (_desktop, css, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Make fill opaque"));

}

void SelectedStyle::on_stroke_opaque() {

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_set_property (css, "stroke-opacity", "1");

sp_desktop_set_style (_desktop, css, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Make fill opaque"));

}

void SelectedStyle::on_fill_lastused() {

SPCSSAttr *css = sp_repr_css_attr_new ();

guint32 color = sp_desktop_get_color(_desktop, true);

gchar c[64];

sp_svg_write_color (c, sizeof(c), color);

sp_repr_css_set_property (css, "fill", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Apply last set color to fill"));

}

void SelectedStyle::on_stroke_lastused() {

SPCSSAttr *css = sp_repr_css_attr_new ();

guint32 color = sp_desktop_get_color(_desktop, false);

gchar c[64];

sp_svg_write_color (c, sizeof(c), color);

sp_repr_css_set_property (css, "stroke", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Apply last set color to stroke"));

}

void SelectedStyle::on_fill_lastselected() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), _lastselected[SS_FILL]);

sp_repr_css_set_property (css, "fill", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Apply last selected color to fill"));

}

void SelectedStyle::on_stroke_lastselected() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), _lastselected[SS_STROKE]);

sp_repr_css_set_property (css, "stroke", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Apply last selected color to stroke"));

}

void SelectedStyle::on_fill_invert() {

SPCSSAttr *css = sp_repr_css_attr_new ();

guint32 color = _thisselected[SS_FILL];

gchar c[64];

if (_mode[SS_FILL] != SS_COLOR) return;

sp_svg_write_color (c, sizeof(c),

SP_RGBA32_U_COMPOSE(

(255 - SP_RGBA32_R_U(color)),

(255 - SP_RGBA32_G_U(color)),

(255 - SP_RGBA32_B_U(color)),

SP_RGBA32_A_U(color)

)

);

sp_repr_css_set_property (css, "fill", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Invert fill"));

}

void SelectedStyle::on_stroke_invert() {

SPCSSAttr *css = sp_repr_css_attr_new ();

guint32 color = _thisselected[SS_STROKE];

gchar c[64];

if (_mode[SS_STROKE] != SS_COLOR) return;

sp_svg_write_color (c, sizeof(c),

SP_RGBA32_U_COMPOSE(

(255 - SP_RGBA32_R_U(color)),

(255 - SP_RGBA32_G_U(color)),

(255 - SP_RGBA32_B_U(color)),

SP_RGBA32_A_U(color)

)

);

sp_repr_css_set_property (css, "stroke", c);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Invert stroke"));

}

void SelectedStyle::on_fill_white() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), 0xffffffff);

sp_repr_css_set_property (css, "fill", c);

sp_repr_css_set_property (css, "fill-opacity", "1");

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("White fill"));

}

void SelectedStyle::on_stroke_white() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), 0xffffffff);

sp_repr_css_set_property (css, "stroke", c);

sp_repr_css_set_property (css, "stroke-opacity", "1");

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("White stroke"));

}

void SelectedStyle::on_fill_black() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), 0x000000ff);

sp_repr_css_set_property (css, "fill", c);

sp_repr_css_set_property (css, "fill-opacity", "1.0");

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Black fill"));

}

void SelectedStyle::on_stroke_black() {

SPCSSAttr *css = sp_repr_css_attr_new ();

gchar c[64];

sp_svg_write_color (c, sizeof(c), 0x000000ff);

sp_repr_css_set_property (css, "stroke", c);

sp_repr_css_set_property (css, "stroke-opacity", "1.0");

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Black stroke"));

}

void SelectedStyle::on_fill_copy() {

if (_mode[SS_FILL] == SS_COLOR) {

gchar c[64];

sp_svg_write_color (c, sizeof(c), _thisselected[SS_FILL]);

Glib::ustring text;

text += c;

if (!text.empty()) {

Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();

refClipboard->set_text(text);

}

}

}

void SelectedStyle::on_stroke_copy() {

if (_mode[SS_STROKE] == SS_COLOR) {

gchar c[64];

sp_svg_write_color (c, sizeof(c), _thisselected[SS_STROKE]);

Glib::ustring text;

text += c;

if (!text.empty()) {

Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();

refClipboard->set_text(text);

}

}

}

void SelectedStyle::on_fill_paste() {

Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();

Glib::ustring const text = refClipboard->wait_for_text();

if (!text.empty()) {

guint32 color = sp_svg_read_color(text.c_str(), 0x000000ff); // impossible value, as SVG color cannot have opacity

if (color == 0x000000ff) // failed to parse color string

return;

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_set_property (css, "fill", text.c_str());

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Paste fill"));

}

}

void SelectedStyle::on_stroke_paste() {

Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();

Glib::ustring const text = refClipboard->wait_for_text();

if (!text.empty()) {

guint32 color = sp_svg_read_color(text.c_str(), 0x000000ff); // impossible value, as SVG color cannot have opacity

if (color == 0x000000ff) // failed to parse color string

return;

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_set_property (css, "stroke", text.c_str());

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Paste stroke"));

}

}

void SelectedStyle::on_fillstroke_swap() {

SPCSSAttr *css = sp_repr_css_attr_new ();

switch (_mode[SS_FILL]) {

case SS_NA:

case SS_MANY:

break;

case SS_NONE:

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

break;

case SS_UNSET:

sp_repr_css_unset_property (css, "stroke");

break;

case SS_COLOR:

gchar c[64];

sp_svg_write_color (c, sizeof(c), _thisselected[SS_FILL]);

sp_repr_css_set_property (css, "stroke", c);

break;

case SS_LGRADIENT:

case SS_RGRADIENT:

case SS_PATTERN:

sp_repr_css_set_property (css, "stroke", _paintserver_id[SS_FILL].c_str());

break;

}

switch (_mode[SS_STROKE]) {

case SS_NA:

case SS_MANY:

break;

case SS_NONE:

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

break;

case SS_UNSET:

sp_repr_css_unset_property (css, "fill");

break;

case SS_COLOR:

gchar c[64];

sp_svg_write_color (c, sizeof(c), _thisselected[SS_STROKE]);

sp_repr_css_set_property (css, "fill", c);

break;

case SS_LGRADIENT:

case SS_RGRADIENT:

case SS_PATTERN:

sp_repr_css_set_property (css, "fill", _paintserver_id[SS_STROKE].c_str());

break;

}

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Swap fill and stroke"));

}

void SelectedStyle::on_fill_edit() {

if (Dialog::FillAndStroke *dialog = dynamic_cast<Dialog::FillAndStroke *>(

_desktop->_dlg_mgr->getDialog("FillAndStroke")))

dialog->showPageFill();

}

void SelectedStyle::on_stroke_edit() {

if (Dialog::FillAndStroke *dialog = dynamic_cast<Dialog::FillAndStroke *>(

_desktop->_dlg_mgr->getDialog("FillAndStroke")))

dialog->showPageStrokePaint();

}

SelectedStyle::on_fill_click(GdkEventButton *event)

{

if (event->button == 1) { // click, open fill&stroke

if (Dialog::FillAndStroke *dialog = dynamic_cast<Dialog::FillAndStroke *>(

_desktop->_dlg_mgr->getDialog("FillAndStroke")))

dialog->showPageFill();

} else if (event->button == 3) { // right-click, popup menu

_popup[SS_FILL].popup(event->button, event->time);

} else if (event->button == 2) { // middle click, toggle none/lastcolor

if (_mode[SS_FILL] == SS_NONE) {

on_fill_lastused();

} else {

on_fill_remove();

}

}

return true;

}

SelectedStyle::on_stroke_click(GdkEventButton *event)

{

if (event->button == 1) { // click, open fill&stroke

if (Dialog::FillAndStroke *dialog = dynamic_cast<Dialog::FillAndStroke *>(

_desktop->_dlg_mgr->getDialog("FillAndStroke")))

dialog->showPageStrokePaint();

} else if (event->button == 3) { // right-click, popup menu

_popup[SS_STROKE].popup(event->button, event->time);

} else if (event->button == 2) { // middle click, toggle none/lastcolor

if (_mode[SS_STROKE] == SS_NONE) {

on_stroke_lastused();

} else {

on_stroke_remove();

}

}

return true;

}

SelectedStyle::on_sw_click(GdkEventButton *event)

{

if (event->button == 1) { // click, open fill&stroke

if (Dialog::FillAndStroke *dialog = dynamic_cast<Dialog::FillAndStroke *>(

_desktop->_dlg_mgr->getDialog("FillAndStroke")))

dialog->showPageStrokeStyle();

} else if (event->button == 3) { // right-click, popup menu

_popup_sw.popup(event->button, event->time);

} else if (event->button == 2) { // middle click, toggle none/lastwidth?

//

}

return true;

}

SelectedStyle::on_opacity_click(GdkEventButton *event)

{

if (event->button == 2) { // middle click

const char* opacity = _opacity_sb.get_value() < 50? "0.5" : (_opacity_sb.get_value() == 100? "0" : "1");

SPCSSAttr *css = sp_repr_css_attr_new ();

sp_repr_css_set_property (css, "opacity", opacity);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document (_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Change opacity"));

return true;

}

return false;

}

void SelectedStyle::on_popup_px() {

_sw_unit = (SPUnit *) &(sp_unit_get_by_id(SP_UNIT_PX));

update();

}

void SelectedStyle::on_popup_pt() {

_sw_unit = (SPUnit *) &(sp_unit_get_by_id(SP_UNIT_PT));

update();

}

void SelectedStyle::on_popup_mm() {

_sw_unit = (SPUnit *) &(sp_unit_get_by_id(SP_UNIT_MM));

update();

}

void SelectedStyle::on_popup_preset(int i) {

SPCSSAttr *css = sp_repr_css_attr_new ();

gdouble w;

if (_sw_unit) {

w = sp_units_get_pixels (_sw_presets[i], *_sw_unit);

} else {

w = _sw_presets[i];

}

Inkscape::CSSOStringStream os;

os << w;

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

// FIXME: update dash patterns!

sp_desktop_set_style (_desktop, css, true);

sp_repr_css_attr_unref (css);

sp_document_done (sp_desktop_document(_desktop), SP_VERB_DIALOG_SWATCHES,

_("Change stroke width"));

}

SelectedStyle::update()

{

if (_desktop == NULL)

return;

// create temporary style

SPStyle *query = sp_style_new (sp_desktop_document(_desktop));

for (int i = SS_FILL; i <= SS_STROKE; i++) {

Gtk::EventBox *place = (i == SS_FILL)? &_fill_place : &_stroke_place;

Gtk::EventBox *flag_place = (i == SS_FILL)? &_fill_flag_place : &_stroke_flag_place;

place->remove();

flag_place->remove();

_tooltips.unset_tip(*place);

_tooltips.unset_tip(*flag_place);

_mode[i] = SS_NA;

_paintserver_id[i].clear();

_popup_copy[i].set_sensitive(false);

// query style from desktop. This returns a result flag and fills query with the style of subselection, if any, or selection

int result = sp_desktop_query_style (_desktop, query,

(i == SS_FILL)? QUERY_STYLE_PROPERTY_FILL : QUERY_STYLE_PROPERTY_STROKE);

switch (result) {

case QUERY_STYLE_NOTHING:

place->add(_na[i]);

_tooltips.set_tip(*place, __na[i]);

_mode[i] = SS_NA;

if ( _dropEnabled[i] ) {

gtk_drag_dest_unset( GTK_WIDGET((i==SS_FILL) ? _fill_place.gobj():_stroke_place.gobj()) );

_dropEnabled[i] = false;

}

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED:

case QUERY_STYLE_MULTIPLE_SAME:

if ( !_dropEnabled[i] ) {

gtk_drag_dest_set( GTK_WIDGET( (i==SS_FILL) ? _fill_place.gobj():_stroke_place.gobj()),

GTK_DEST_DEFAULT_ALL,

ui_drop_target_entries,

nui_drop_target_entries,

GdkDragAction(GDK_ACTION_COPY | GDK_ACTION_MOVE) );

_dropEnabled[i] = true;

}

SPIPaint *paint;

if (i == SS_FILL) {

paint = &(query->fill);

} else {

paint = &(query->stroke);

}

if (paint->set && paint->isPaintserver()) {

SPPaintServer *server = (i == SS_FILL)? SP_STYLE_FILL_SERVER (query) : SP_STYLE_STROKE_SERVER (query);

if ( server ) {

Inkscape::XML::Node *srepr = SP_OBJECT_REPR(server);

_paintserver_id[i] += "url(#";

_paintserver_id[i] += srepr->attribute("id");

_paintserver_id[i] += ")";

if (SP_IS_LINEARGRADIENT (server)) {

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

sp_gradient_image_set_gradient ((SPGradientImage *) _gradient_preview_l[i], vector);

place->add(_gradient_box_l[i]);

_tooltips.set_tip(*place, __lgradient[i]);

_mode[i] = SS_LGRADIENT;

} else if (SP_IS_RADIALGRADIENT (server)) {

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

sp_gradient_image_set_gradient ((SPGradientImage *) _gradient_preview_r[i], vector);

place->add(_gradient_box_r[i]);

_tooltips.set_tip(*place, __rgradient[i]);

_mode[i] = SS_RGRADIENT;

} else if (SP_IS_PATTERN (server)) {

place->add(_pattern[i]);

_tooltips.set_tip(*place, __pattern[i]);

_mode[i] = SS_PATTERN;

}

} else {

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

}

} else if (paint->set && paint->isColor()) {

guint32 color = paint->value.color.toRGBA32(

SP_SCALE24_TO_FLOAT ((i == SS_FILL)? query->fill_opacity.value : query->stroke_opacity.value));

_lastselected[i] = _thisselected[i];

_thisselected[i] = color | 0xff; // only color, opacity === 1

((Inkscape::UI::Widget::ColorPreview*)_color_preview[i])->setRgba32 (color);

_color_preview[i]->show_all();

place->add(*_color_preview[i]);

gchar c_string[64];

g_snprintf (c_string, 64, "%06x/%.3g", color >> 8, SP_RGBA32_A_F(color));

_tooltips.set_tip(*place, __color[i] + ": " + c_string + _(", drag to adjust"));

_mode[i] = SS_COLOR;

_popup_copy[i].set_sensitive(true);

} else if (paint->set && paint->isNone()) {

place->add(_none[i]);

_tooltips.set_tip(*place, __none[i]);

_mode[i] = SS_NONE;

} else if (!paint->set) {

place->add(_unset[i]);

_tooltips.set_tip(*place, __unset[i]);

_mode[i] = SS_UNSET;

}

if (result == QUERY_STYLE_MULTIPLE_AVERAGED) {

flag_place->add(_averaged[i]);

_tooltips.set_tip(*flag_place, __averaged[i]);

} else if (result == QUERY_STYLE_MULTIPLE_SAME) {

flag_place->add(_multiple[i]);

_tooltips.set_tip(*flag_place, __multiple[i]);

}

break;

case QUERY_STYLE_MULTIPLE_DIFFERENT:

place->add(_many[i]);

_tooltips.set_tip(*place, __many[i]);

_mode[i] = SS_MANY;

break;

default:

break;

}

}

_tooltips.unset_tip(_opacity_place);

_tooltips.unset_tip(_opacity_sb);

int result = sp_desktop_query_style (_desktop, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);

switch (result) {

case QUERY_STYLE_NOTHING:

_tooltips.set_tip(_opacity_place, _("Nothing selected"));

_tooltips.set_tip(_opacity_sb, _("Nothing selected"));

_opacity_sb.set_sensitive(false);

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED:

case QUERY_STYLE_MULTIPLE_SAME:

_tooltips.set_tip(_opacity_place, _("Opacity, %"));

_tooltips.set_tip(_opacity_sb, _("Opacity, %"));

if (_opacity_blocked) break;

_opacity_blocked = true;

_opacity_sb.set_sensitive(true);

_opacity_adjustment.set_value(SP_SCALE24_TO_FLOAT(query->opacity.value) * 100);

_opacity_blocked = false;

break;

}

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

switch (result_sw) {

case QUERY_STYLE_NOTHING:

_stroke_width.set_markup("");

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED:

case QUERY_STYLE_MULTIPLE_SAME:

{

double w;

if (_sw_unit) {

w = sp_pixels_get_units(query->stroke_width.computed, *_sw_unit);

} else {

w = query->stroke_width.computed;

}

{

gchar *str = g_strdup_printf(" %.3g", w);

_stroke_width.set_markup(str);

g_free (str);

}

{

gchar *str = g_strdup_printf(_("Stroke width: %.5g%s%s"),

w,

_sw_unit? sp_unit_get_abbreviation(_sw_unit) : "px",

(result_sw == QUERY_STYLE_MULTIPLE_AVERAGED)?

_(" (averaged)") : "");

_tooltips.set_tip(_stroke_width_place, str);

g_free (str);

}

break;

}

default:

break;

}

sp_style_unref(query);

}

void SelectedStyle::opacity_0(void) {_opacity_sb.set_value(0);}

void SelectedStyle::opacity_025(void) {_opacity_sb.set_value(25);}

void SelectedStyle::opacity_05(void) {_opacity_sb.set_value(50);}

void SelectedStyle::opacity_075(void) {_opacity_sb.set_value(75);}

void SelectedStyle::opacity_1(void) {_opacity_sb.set_value(100);}

void SelectedStyle::on_opacity_menu (Gtk::Menu *menu) {

Glib::ListHandle<Gtk::Widget *> children = menu->get_children();

for (Glib::ListHandle<Gtk::Widget *>::iterator iter = children.begin(); iter != children.end(); iter++) {

menu->remove(*(*iter));

}

{

Gtk::MenuItem *item = new Gtk::MenuItem;

item->add(*(new Gtk::Label(_("0 (transparent)"), 0, 0)));

item->signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::opacity_0 ));

menu->add(*item);

}

{

Gtk::MenuItem *item = new Gtk::MenuItem;

item->add(*(new Gtk::Label("25%", 0, 0)));

item->signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::opacity_025 ));

menu->add(*item);

}

{

Gtk::MenuItem *item = new Gtk::MenuItem;

item->add(*(new Gtk::Label("50%", 0, 0)));

item->signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::opacity_05 ));

menu->add(*item);

}

{

Gtk::MenuItem *item = new Gtk::MenuItem;

item->add(*(new Gtk::Label("75%", 0, 0)));

item->signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::opacity_075 ));

menu->add(*item);

}

{

Gtk::MenuItem *item = new Gtk::MenuItem;

item->add(*(new Gtk::Label(_("100% (opaque)"), 0, 0)));

item->signal_activate().connect(sigc::mem_fun(*this, &SelectedStyle::opacity_1 ));

menu->add(*item);

}

menu->show_all();

}

void SelectedStyle::on_opacity_changed () {

if (_opacity_blocked)

return;

_opacity_blocked = true;

SPCSSAttr *css = sp_repr_css_attr_new ();

Inkscape::CSSOStringStream os;

os << CLAMP ((_opacity_adjustment.get_value() / 100), 0.0, 1.0);

sp_repr_css_set_property (css, "opacity", os.str().c_str());

// FIXME: workaround for GTK breakage: display interruptibility sometimes results in GTK

// sending multiple value-changed events. As if when Inkscape interrupts redraw for main loop

// iterations, GTK discovers that this callback hasn't finished yet, and for some weird reason

// decides to add yet another value-changed event to the queue. Totally braindead if you ask

// me. As a result, scrolling the spinbutton once results in runaway change until it hits 1.0

// or 0.0. (And no, this is not a race with ::update, I checked that.)

// Sigh. So we disable interruptibility while we're setting the new value.

sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(_desktop), 0);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

sp_document_maybe_done (sp_desktop_document (_desktop), "fillstroke:opacity", SP_VERB_DIALOG_FILL_STROKE,

_("Change opacity"));

// resume interruptibility

sp_canvas_end_forced_full_redraws(sp_desktop_canvas(_desktop));

spinbutton_defocus(GTK_OBJECT(_opacity_sb.gobj()));

_opacity_blocked = false;

}

RotateableSwatch::RotateableSwatch(guint mode) {

fillstroke = mode;

startcolor_set = false;

undokey = "ssrot1";

cr = NULL;

cr_set = false;

}

RotateableSwatch::~RotateableSwatch() {

}

RotateableSwatch::color_adjust(float *hsl, double by, guint32 cc, guint modifier)

{

sp_color_rgb_to_hsl_floatv (hsl, SP_RGBA32_R_F(cc), SP_RGBA32_G_F(cc), SP_RGBA32_B_F(cc));

double diff = 0;

if (modifier == 2) { // saturation

double old = hsl[1];

if (by > 0) {

hsl[1] += by * (1 - hsl[1]);

} else {

hsl[1] += by * (hsl[1]);

}

diff = hsl[1] - old;

} else if (modifier == 1) { // lightness

double old = hsl[2];

if (by > 0) {

hsl[2] += by * (1 - hsl[2]);

} else {

hsl[2] += by * (hsl[2]);

}

diff = hsl[2] - old;

} else { // hue

double old = hsl[0];

hsl[0] += by/2;

while (hsl[0] < 0)

hsl[0] += 1;

while (hsl[0] > 1)

hsl[0] -= 1;

diff = hsl[0] - old;

}

float rgb[3];

sp_color_hsl_to_rgb_floatv (rgb, hsl[0], hsl[1], hsl[2]);

gchar c[64];

sp_svg_write_color (c, sizeof(c),

SP_RGBA32_U_COMPOSE(

(SP_COLOR_F_TO_U(rgb[0])),

(SP_COLOR_F_TO_U(rgb[1])),

(SP_COLOR_F_TO_U(rgb[2])),

0xff

)

);

SPCSSAttr *css = sp_repr_css_attr_new ();

if (fillstroke == SS_FILL)

sp_repr_css_set_property (css, "fill", c);

else

sp_repr_css_set_property (css, "stroke", c);

sp_desktop_set_style (parent->getDesktop(), css);

sp_repr_css_attr_unref (css);

return diff;

}

RotateableSwatch::do_motion(double by, guint modifier) {

if (parent->_mode[fillstroke] != SS_COLOR)

return;

if (!cr_set) {

GtkWidget *w = GTK_WIDGET(gobj());

GdkBitmap *bitmap = NULL;

GdkBitmap *mask = NULL;

if (modifier == 2) { // saturation

sp_cursor_bitmap_and_mask_from_xpm(&bitmap, &mask, cursor_adj_s_xpm);

} else if (modifier == 1) { // lightness

sp_cursor_bitmap_and_mask_from_xpm(&bitmap, &mask, cursor_adj_l_xpm);

} else { // hue

sp_cursor_bitmap_and_mask_from_xpm(&bitmap, &mask, cursor_adj_h_xpm);

}

if ((bitmap != NULL) && (mask != NULL)) {

cr = gdk_cursor_new_from_pixmap(bitmap, mask,

&w->style->black,

&w->style->white,

16, 16);

g_object_unref (bitmap);

g_object_unref (mask);

gdk_window_set_cursor(w->window, cr);

cr_set = true;

}

}

guint32 cc;

if (!startcolor_set) {

cc = startcolor = parent->_thisselected[fillstroke];

startcolor_set = true;

} else {

cc = startcolor;

}

float hsl[3];

double diff = color_adjust(hsl, by, cc, modifier);

if (modifier == 2) { // saturation

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust saturation"));

double ch = hsl[1];

parent->getDesktop()->event_context->_message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("Adusting <b>saturation</b>: was %.3g, now <b>%.3g</b> (diff %.3g); without modifiers to adjust hue, with <b>Ctrl</b> to adjust lightness"), ch - diff, ch, diff);

} else if (modifier == 1) { // lightness

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust lightness"));

double ch = hsl[2];

parent->getDesktop()->event_context->_message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("Adusting <b>lightness</b> was %.3g, now <b>%.3g</b> (diff %.3g); without modifiers to adjust hue, with <b>Shift</b> to adjust saturation"), ch - diff, ch, diff);

} else { // hue

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust hue"));

double ch = hsl[0];

parent->getDesktop()->event_context->_message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("Adusting <b>hue</b> was %.3g, now <b>%.3g</b> (diff %.3g); with <b>Shift</b> to adjust saturation, with <b>Ctrl</b> to adjust lightness"), ch - diff, ch, diff);

}

}

RotateableSwatch::do_release(double by, guint modifier) {

if (parent->_mode[fillstroke] != SS_COLOR)

return;

float hsl[3];

color_adjust(hsl, by, startcolor, modifier);

if (cr_set) {

GtkWidget *w = GTK_WIDGET(gobj());

gdk_window_set_cursor(w->window, NULL);

if (cr) {

gdk_cursor_unref (cr);

cr = NULL;

}

cr_set = false;

}

if (modifier == 2) { // saturation

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust saturation"));

} else if (modifier == 1) { // lightness

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust lightness"));

} else { // hue

sp_document_maybe_done (sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust hue"));

}

if (!strcmp(undokey, "ssrot1")) {

undokey = "ssrot2";

} else {

undokey = "ssrot1";

}

parent->getDesktop()->event_context->_message_context->clear();

startcolor_set = false;

}

} // namespace Widget

} // namespace UI

} // namespace Inkscape