#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include "selected-style.h"

#include <gtkmm/separatormenuitem.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-namedview.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 "ui/dialog/panel-dialog.h"

#include "xml/repr.h"

#include "document.h"

#include "document-undo.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 "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 "pixmaps/cursor-adj-a.xpm"

#include "sp-cursor.h"

#include "gradient-chemistry.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 {

void clearTooltip( Gtk::Widget &widget )

{

widget.set_tooltip_text("");

widget.set_has_tooltip(false);

}

} // namespace

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);

static Dialog::FillAndStroke *get_fill_and_stroke_panel(SPDesktop *desktop);

SelectedStyle::SelectedStyle(bool /*layout*/)

:

current_stroke_width(0),

_desktop (NULL),

#if WITH_GTKMM_3_0

_table(),

#else

_table(2, 6),

#endif

_fill_label (_("Fill:")),

_stroke_label (_("Stroke:")),

_opacity_label (_("O:")),

_fill_place(this, SS_FILL),

_stroke_place(this, SS_STROKE),

_fill_flag_place (),

_stroke_flag_place (),

_opacity_place (),

#if WITH_GTKMM_3_0

_opacity_adjustment(Gtk::Adjustment::create(100, 0.0, 100, 1.0, 10.0)),

#else

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

#endif

_opacity_sb (0.02, 0),

_stroke (),

_stroke_width_place(this),

_stroke_width (""),

_opacity_blocked (false),

_unit_mis(NULL),

_sw_unit(NULL)

{

_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);

#if WITH_GTKMM_3_0

_table.set_column_spacing(2);

_table.set_row_spacing(0);

#else

_table.set_col_spacings (2);

_table.set_row_spacings (0);

#endif

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 (C_("Fill and stroke", "<i>None</i>"));

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

_none[i].show_all();

__none[i] = (i == SS_FILL)? (C_("Fill and stroke", "No fill")) : (C_("Fill and stroke", "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;

}

{

int row = 0;

// List of units should match with Fill/Stroke dialog stroke style width list

for (GSList *l = sp_unit_get_list(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE); l != NULL; l = l->next) {

SPUnit const *u = static_cast<SPUnit*>(l->data);

Gtk::RadioMenuItem *mi = Gtk::manage(new Gtk::RadioMenuItem(_sw_group));

mi->add(*(new Gtk::Label(u->abbr, 0.0, 0.5)));

_unit_mis = g_slist_append(_unit_mis, mi);

mi->signal_activate().connect(sigc::bind<SPUnitId>(sigc::mem_fun(*this, &SelectedStyle::on_popup_units), u->unit_id));

_popup_sw.attach(*mi, 0,1, row, row+1);

row++;

}

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

row++;

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, row, row+1);

row++;

}

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

row++;

_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, row, row+1);

row++;

sp_set_font_size_smaller (GTK_WIDGET(_popup_sw.gobj()));

_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));

_stroke_width_place.signal_button_release_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));

// Connect to key-press to ensure focus is consistent with other spin buttons when using the keys vs mouse-click

g_signal_connect (G_OBJECT (_opacity_sb.gobj()), "key-press-event", G_CALLBACK (spinbutton_keypress), _opacity_sb.gobj());

g_signal_connect (G_OBJECT (_opacity_sb.gobj()), "focus-in-event", G_CALLBACK (spinbutton_focus_in), _opacity_sb.gobj());

_fill_place.add(_na[SS_FILL]);

_fill_place.set_tooltip_text(__na[SS_FILL]);

_stroke_place.add(_na[SS_STROKE]);

_stroke_place.set_tooltip_text(__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);

#if WITH_GTKMM_3_0

_table.attach(_fill_label, 0, 0, 1, 1);

_table.attach(_stroke_label, 0, 1, 1, 1);

_table.attach(_fill_flag_place, 1, 0, 1, 1);

_table.attach(_stroke_flag_place, 1, 1, 1, 1);

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

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

#else

_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);

#endif

_opacity_place.add(_opacity_label);

#if WITH_GTKMM_3_0

_table.attach(_opacity_place, 4, 0, 1, 2);

_table.attach(_opacity_sb, 5, 0, 1, 2);

#else

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

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

#endif

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]);

}

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;

g_object_set_data (G_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 = const_cast<SPUnit*>(sp_desktop_namedview(desktop)->doc_units);

_sw_unit = const_cast<SPUnit*>(&sp_unit_get_by_id(SP_UNIT_PX));

// Set the doc default unit active in the units list

gint length = g_slist_length(_unit_mis);

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

Gtk::RadioMenuItem *mi = (Gtk::RadioMenuItem *) g_slist_nth_data(_unit_mis, i);

if (mi && mi->get_label() == Glib::ustring(_sw_unit->abbr)) {

mi->set_active();

break;

}

}

}

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 (gtk_selection_data_get_length(data) == 8 ) {

gchar c[64];

// Careful about endian issues.

guint16* dataVals = (guint16*)gtk_selection_data_get_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 );

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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_LGRADIENT || _mode[SS_FILL] == SS_RGRADIENT) {

sp_gradient_invert_selected_gradients(_desktop, Inkscape::FOR_FILL);

return;

}

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);

DocumentUndo::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_LGRADIENT || _mode[SS_STROKE] == SS_RGRADIENT) {

sp_gradient_invert_selected_gradients(_desktop, Inkscape::FOR_STROKE);

return;

}

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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::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);

DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Swap fill and stroke"));

}

void SelectedStyle::on_fill_edit() {

if (Dialog::FillAndStroke *fs = get_fill_and_stroke_panel(_desktop))

fs->showPageFill();

}

void SelectedStyle::on_stroke_edit() {

if (Dialog::FillAndStroke *fs = get_fill_and_stroke_panel(_desktop))

fs->showPageStrokePaint();

}

SelectedStyle::on_fill_click(GdkEventButton *event)

{

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

if (Dialog::FillAndStroke *fs = get_fill_and_stroke_panel(_desktop))

fs->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 *fs = get_fill_and_stroke_panel(_desktop))

fs->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 *fs = get_fill_and_stroke_panel(_desktop))

fs->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);

DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_DIALOG_FILL_STROKE,

_("Change opacity"));

return true;

}

return false;

}

void SelectedStyle::on_popup_units(SPUnitId id) {

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

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);

DocumentUndo::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();

clearTooltip(*place);

clearTooltip(*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]);

place->set_tooltip_text(__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 = server->getRepr();

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

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

_paintserver_id[i] += ")";

if (SP_IS_LINEARGRADIENT (server)) {

SPGradient *vector = SP_GRADIENT(server)->getVector();

sp_gradient_image_set_gradient(SP_GRADIENT_IMAGE(_gradient_preview_l[i]), vector);

place->add(_gradient_box_l[i]);

place->set_tooltip_text(__lgradient[i]);

_mode[i] = SS_LGRADIENT;

} else if (SP_IS_RADIALGRADIENT (server)) {

SPGradient *vector = SP_GRADIENT(server)->getVector();

sp_gradient_image_set_gradient(SP_GRADIENT_IMAGE(_gradient_preview_r[i]), vector);

place->add(_gradient_box_r[i]);

place->set_tooltip_text(__rgradient[i]);

_mode[i] = SS_RGRADIENT;

} else if (SP_IS_PATTERN (server)) {

place->add(_pattern[i]);

place->set_tooltip_text(__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; // include opacity

((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));

place->set_tooltip_text(__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]);

place->set_tooltip_text(__none[i]);

_mode[i] = SS_NONE;

} else if (!paint->set) {

place->add(_unset[i]);

place->set_tooltip_text(__unset[i]);

_mode[i] = SS_UNSET;

}

if (result == QUERY_STYLE_MULTIPLE_AVERAGED) {

flag_place->add(_averaged[i]);

flag_place->set_tooltip_text(__averaged[i]);

} else if (result == QUERY_STYLE_MULTIPLE_SAME) {

flag_place->add(_multiple[i]);

flag_place->set_tooltip_text(__multiple[i]);

}

break;

case QUERY_STYLE_MULTIPLE_DIFFERENT:

place->add(_many[i]);

place->set_tooltip_text(__many[i]);

_mode[i] = SS_MANY;

break;

default:

break;

}

}

clearTooltip(_opacity_place);

clearTooltip(_opacity_sb);

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

switch (result) {

case QUERY_STYLE_NOTHING:

_opacity_place.set_tooltip_text(_("Nothing selected"));

_opacity_sb.set_tooltip_text(_("Nothing selected"));

_opacity_sb.set_sensitive(false);

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED:

case QUERY_STYLE_MULTIPLE_SAME:

_opacity_place.set_tooltip_text(_("Opacity (%)"));

_opacity_sb.set_tooltip_text(_("Opacity (%)"));

if (_opacity_blocked) break;

_opacity_blocked = true;

_opacity_sb.set_sensitive(true);

#if WITH_GTKMM_3_0

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

#else

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

#endif

_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("");

current_stroke_width = 0;

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;

}

current_stroke_width = w;

{

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)") : "");

_stroke_width_place.set_tooltip_text(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;

#if WITH_GTKMM_3_0

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

#else

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

#endif

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_desktop_canvas(_desktop)->forceFullRedrawAfterInterruptions(0);

sp_desktop_set_style (_desktop, css);

sp_repr_css_attr_unref (css);

DocumentUndo::maybeDone(sp_desktop_document(_desktop), "fillstroke:opacity", SP_VERB_DIALOG_FILL_STROKE,

_("Change opacity"));

// resume interruptibility

sp_desktop_canvas(_desktop)->endForcedFullRedraws();

spinbutton_defocus(GTK_WIDGET(_opacity_sb.gobj()));

_opacity_blocked = false;

}

RotateableSwatch::RotateableSwatch(SelectedStyle *parent, guint mode) :

fillstroke(mode),

parent(parent),

startcolor(0),

startcolor_set(false),

undokey("ssrot1"),

cr(0),

cr_set(false)

{

}

RotateableSwatch::~RotateableSwatch() {

}

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

{

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

hsla[3] = SP_RGBA32_A_F(cc);

double diff = 0;

if (modifier == 2) { // saturation

double old = hsla[1];

if (by > 0) {

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

} else {

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

}

diff = hsla[1] - old;

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

double old = hsla[2];

if (by > 0) {

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

} else {

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

}

diff = hsla[2] - old;

} else if (modifier == 3) { // alpha

double old = hsla[3];

hsla[3] += by/2;

diff = hsla[3] - old;

} else { // hue

double old = hsla[0];

hsla[0] += by/2;

while (hsla[0] < 0)

hsla[0] += 1;

while (hsla[0] > 1)

hsla[0] -= 1;

diff = hsla[0] - old;

}

float rgb[3];

sp_color_hsl_to_rgb_floatv (rgb, hsla[0], hsla[1], hsla[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 (modifier == 3) { // alpha

Inkscape::CSSOStringStream osalpha;

osalpha << hsla[3];

sp_repr_css_set_property(css, (fillstroke == SS_FILL) ? "fill-opacity" : "stroke-opacity", osalpha.str().c_str());

} else {

sp_repr_css_set_property (css, (fillstroke == SS_FILL) ? "fill" : "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 (!scrolling && !cr_set) {

GtkWidget *w = GTK_WIDGET(gobj());

GdkPixbuf *pixbuf = NULL;

if (modifier == 2) { // saturation

pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **)cursor_adj_s_xpm);

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

pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **)cursor_adj_l_xpm);

} else if (modifier == 3) { // alpha

pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **)cursor_adj_a_xpm);

} else { // hue

pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **)cursor_adj_h_xpm);

}

if (pixbuf != NULL) {

cr = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pixbuf, 16, 16);

g_object_unref(pixbuf);

gdk_window_set_cursor(gtk_widget_get_window(w), cr);

#if GTK_CHECK_VERSION(3,0,0)

g_object_unref(cr);

#else

gdk_cursor_unref(cr);

#endif

cr = NULL;

cr_set = true;

}

}

guint32 cc;

if (!startcolor_set) {

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

startcolor_set = true;

} else {

cc = startcolor;

}

float hsla[4];

double diff = 0;

diff = color_adjust(hsla, by, cc, modifier);

if (modifier == 3) { // alpha

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust alpha")));

double ch = hsla[3];

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

} else if (modifier == 2) { // saturation

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust saturation")));

double ch = hsla[1];

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

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

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust lightness")));

double ch = hsla[2];

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

} else { // hue

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust hue")));

double ch = hsla[0];

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

}

}

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

do_motion(by/30.0, modifier);

do_release(by/30.0, modifier);

}

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

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

return;

float hsla[4];

color_adjust(hsla, by, startcolor, modifier);

if (cr_set) {

GtkWidget *w = GTK_WIDGET(gobj());

gdk_window_set_cursor(gtk_widget_get_window(w), NULL);

if (cr) {

#if GTK_CHECK_VERSION(3,0,0)

g_object_unref(cr);

#else

gdk_cursor_unref (cr);

#endif

cr = NULL;

}

cr_set = false;

}

if (modifier == 3) { // alpha

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust alpha"));

} else if (modifier == 2) { // saturation

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust saturation"));

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

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, ("Adjust lightness"));

} else { // hue

DocumentUndo::maybeDone(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;

}

RotateableStrokeWidth::RotateableStrokeWidth(SelectedStyle *parent) :

parent(parent),

startvalue(0),

startvalue_set(false),

undokey("swrot1"),

cr(0),

cr_set(false)

{

}

RotateableStrokeWidth::~RotateableStrokeWidth() {

}

RotateableStrokeWidth::value_adjust(double current, double by, guint /*modifier*/, bool final)

{

double newval;

// by is -1..1

if (by < 0) {

// map negative 0..-1 to current..0

newval = current * (1 + by);

} else {

// map positive 0..1 to current..4*current

newval = current * (1 + by) * (1 + by);

}

SPCSSAttr *css = sp_repr_css_attr_new ();

if (final && newval < 1e-6) {

// if dragged into zero and this is the final adjust on mouse release, delete stroke;

// if it's not final, leave it a chance to increase again (which is not possible with "none")

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

} else {

Inkscape::CSSOStringStream os;

os << newval;

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

}

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

sp_repr_css_attr_unref (css);

return newval - current;

}

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

// if this is the first motion after a mouse grab, remember the current width

if (!startvalue_set) {

startvalue = parent->current_stroke_width;

// if it's 0, adjusting (which uses multiplication) will not be able to change it, so we

// cheat and provide a non-zero value

if (startvalue == 0)

startvalue = 1;

startvalue_set = true;

}

if (modifier == 3) { // Alt, do nothing

} else {

double diff = value_adjust(startvalue, by, modifier, false);

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust stroke width")));

parent->getDesktop()->event_context->_message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("Adjusting <b>stroke width</b>: was %.3g, now <b>%.3g</b> (diff %.3g)"), startvalue, startvalue + diff, diff);

}

}

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

if (modifier == 3) { // do nothing

} else {

value_adjust(startvalue, by, modifier, true);

startvalue_set = false;

DocumentUndo::maybeDone(sp_desktop_document(parent->getDesktop()), undokey,

SP_VERB_DIALOG_FILL_STROKE, (_("Adjust stroke width")));

}

if (!strcmp(undokey, "swrot1")) {

undokey = "swrot2";

} else {

undokey = "swrot1";

}

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

}

RotateableStrokeWidth::do_scroll(double by, guint modifier) {

do_motion(by/10.0, modifier);

startvalue_set = false;

}

Dialog::FillAndStroke *get_fill_and_stroke_panel(SPDesktop *desktop)

{

if (Dialog::PanelDialogBase *panel_dialog =

dynamic_cast<Dialog::PanelDialogBase *>(desktop->_dlg_mgr->getDialog("FillAndStroke"))) {

try {

Dialog::FillAndStroke &fill_and_stroke =

dynamic_cast<Dialog::FillAndStroke &>(panel_dialog->getPanel());

return &fill_and_stroke;

} catch (std::exception &e) { }

}

return 0;

}

} // namespace Widget

} // namespace UI

} // namespace Inkscape