#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include "desktop-handles.h"

#include "desktop-style.h"

#include "document.h"

#include "fill-and-stroke.h"

#include "filter-chemistry.h"

#include "inkscape.h"

#include "inkscape-stock.h"

#include "selection.h"

#include "style.h"

#include "svg/css-ostringstream.h"

#include "verbs.h"

#include "xml/repr.h"

#include "widgets/icon.h"

#include "dialogs/fill-style.h"

#include "dialogs/stroke-style.h"

#include <widgets/paint-selector.h>

namespace Inkscape {

namespace UI {

namespace Dialog {

void on_selection_changed(Inkscape::Application *inkscape,

Inkscape::Selection *selection,

FillAndStroke *dlg)

{

dlg->selectionChanged(inkscape, selection);

}

void on_selection_modified(Inkscape::Application *inkscape,

Inkscape::Selection *selection,

guint flags,

FillAndStroke *dlg)

{

dlg->selectionChanged(inkscape, selection);

}

FillAndStroke::FillAndStroke()

: Dialog ("dialogs.fillstroke", SP_VERB_DIALOG_FILL_STROKE),

_page_fill(1, 1, true, true),

_page_stroke_paint(1, 1, true, true),

_page_stroke_style(1, 1, true, true),

_blur_vbox(false, 0),

_blur_label_box(false, 0),

_blur_label(_("_Blur, %"), 0.0, 1.0, true),

_blur_adjustment(0.0, 0.0, 100.0, 1.0, 1.0, 0.0),

_blur_hscale(_blur_adjustment),

_blur_spin_button(_blur_adjustment, 0.01, 1),

_opacity_vbox(false, 0),

_opacity_label_box(false, 0),

_opacity_label(_("Master _opacity, %"), 0.0, 1.0, true),

_opacity_adjustment(100.0, 0.0, 100.0, 1.0, 1.0, 0.0),

_opacity_hscale(_opacity_adjustment),

_opacity_spin_button(_opacity_adjustment, 0.01, 1),

_blocked(false)

{

Gtk::VBox *vbox = get_vbox();

vbox->set_spacing(0);

vbox->pack_start(_notebook, true, true);

_notebook.append_page(_page_fill, _createPageTabLabel(_("Fill"), INKSCAPE_STOCK_PROPERTIES_FILL_PAGE));

_notebook.append_page(_page_stroke_paint, _createPageTabLabel(_("Stroke _paint"), INKSCAPE_STOCK_PROPERTIES_STROKE_PAINT_PAGE));

_notebook.append_page(_page_stroke_style, _createPageTabLabel(_("Stroke st_yle"), INKSCAPE_STOCK_PROPERTIES_STROKE_PAGE));

_layoutPageFill();

_layoutPageStrokePaint();

_layoutPageStrokeStyle();

// Blur

vbox->pack_start(_blur_vbox, false, false, 2);

_blur_label_box.pack_start(_blur_label, false, false, 4);

_blur_vbox.pack_start(_blur_label_box, false, false, 0);

_blur_vbox.pack_start(_blur_hbox, false, false, 0);

_blur_hbox.pack_start(_blur_hscale, true, true, 4);

_blur_hbox.pack_start(_blur_spin_button, false, false, 0);

_blur_hscale.set_draw_value(false);

_blur_adjustment.signal_value_changed().connect(sigc::mem_fun(*this, &Inkscape::UI::Dialog::FillAndStroke::_blurValueChanged));

// Opacity

vbox->pack_start(_opacity_vbox, false, false, 2);

_opacity_label_box.pack_start(_opacity_label, false, false, 4);

_opacity_vbox.pack_start(_opacity_label_box, false, false, 0);

_opacity_vbox.pack_start(_opacity_hbox, false, false, 0);

_opacity_hbox.pack_start(_opacity_hscale, true, true, 4);

_opacity_hbox.pack_start(_opacity_spin_button, false, false, 0);

_opacity_hscale.set_draw_value(false);

_opacity_adjustment.signal_value_changed().connect(sigc::mem_fun(*this, &Inkscape::UI::Dialog::FillAndStroke::_opacityValueChanged));

// these callbacks are only for the blur and master opacity update; the tabs above take care of themselves

g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (on_selection_changed), this );

g_signal_connect ( G_OBJECT (INKSCAPE), "change_subselection", G_CALLBACK (on_selection_changed), this );

g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", G_CALLBACK (on_selection_modified), this );

g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (on_selection_changed), this );

selectionChanged(INKSCAPE, sp_desktop_selection(SP_ACTIVE_DESKTOP));

show_all_children();

}

FillAndStroke::~FillAndStroke()

{

}

FillAndStroke::_layoutPageFill()

{

Gtk::Widget *fs = manage(Glib::wrap(sp_fill_style_widget_new()));

_page_fill.table().attach(*fs, 0, 1, 0, 1);

}

FillAndStroke::_layoutPageStrokePaint()

{

Gtk::Widget *ssp = manage(Glib::wrap(sp_stroke_style_paint_widget_new()));

_page_stroke_paint.table().attach(*ssp, 0, 1, 0, 1);

}

FillAndStroke::_layoutPageStrokeStyle()

{

Gtk::Widget *ssl = manage(Glib::wrap(sp_stroke_style_line_widget_new()));

_page_stroke_style.table().attach(*ssl, 0, 1, 0, 1);

}

FillAndStroke::_blurValueChanged()

{

if (_blocked)

return;

_blocked = true;

//get desktop

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (!desktop) {

return;

}

// FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903

sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);

//get current selection

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

NR::Maybe<NR::Rect> bbox = selection->bounds();

if (!bbox) {

return;

}

//get list of selected items

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

//get current document

SPDocument *document = sp_desktop_document (desktop);

double perimeter = bbox->extent(NR::X) + bbox->extent(NR::Y);

double radius = _blur_adjustment.get_value() * perimeter / 400;

//apply created filter to every selected item

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

SPItem * item = SP_ITEM(i->data);

SPStyle *style = SP_OBJECT_STYLE(item);

g_assert(style != NULL);

if (radius == 0.0) {

remove_filter (item, false);

} else {

//SPFilter *constructed = new_filter_gaussian_blur_from_item(document, item, radius);

//sp_style_set_property_url (SP_OBJECT(item), "filter", SP_OBJECT(constructed), false);

}

//request update

SP_OBJECT(item)->requestDisplayUpdate(( SP_OBJECT_MODIFIED_FLAG |

SP_OBJECT_STYLE_MODIFIED_FLAG ));

}

sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:blur", SP_VERB_DIALOG_FILL_STROKE, _("Change blur"));

// resume interruptibility

sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));

_blocked = false;

}

FillAndStroke::_opacityValueChanged()

{

if (_blocked)

return;

_blocked = true;

// FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903

// UPDATE: crash fixed in GTK+ 2.10.7 (bug 374378), remove this as soon as it's reasonably common

// (though this only fixes the crash, not the multiple change events)

sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(SP_ACTIVE_DESKTOP), 0);

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());

sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);

sp_repr_css_attr_unref (css);

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

_("Change opacity"));

// resume interruptibility

sp_canvas_end_forced_full_redraws(sp_desktop_canvas(SP_ACTIVE_DESKTOP));

_blocked = false;

}

FillAndStroke::selectionChanged(Inkscape::Application *inkscape,

Inkscape::Selection *selection)

{

if (_blocked)

return;

_blocked = true;

// create temporary style

SPStyle *query = sp_style_new ();

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

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

switch (result) {

case QUERY_STYLE_NOTHING:

_opacity_hbox.set_sensitive(false);

// gtk_widget_set_sensitive (opa, FALSE);

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED: // TODO: treat this slightly differently

case QUERY_STYLE_MULTIPLE_SAME:

_opacity_hbox.set_sensitive(true);

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

break;

}

//query now for current average blurring of selection

int blur_result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_BLUR);

switch (blur_result) {

case QUERY_STYLE_NOTHING: //no blurring

_blur_hbox.set_sensitive(false);

break;

case QUERY_STYLE_SINGLE:

case QUERY_STYLE_MULTIPLE_AVERAGED:

case QUERY_STYLE_MULTIPLE_SAME:

NR::Maybe<NR::Rect> bbox = sp_desktop_selection(SP_ACTIVE_DESKTOP)->bounds();

if (bbox) {

double perimeter = bbox->extent(NR::X) + bbox->extent(NR::Y);

_blur_hbox.set_sensitive(true);

//update blur widget value

float radius = query->filter_gaussianBlur_deviation.value;

float percent = radius * 400 / perimeter; // so that for a square, 100% == half side

_blur_adjustment.set_value(percent);

}

break;

}

sp_style_unref(query);

_blocked = false;

}

Gtk::HBox&

FillAndStroke::_createPageTabLabel(const Glib::ustring& label, const char *label_image)

{

Gtk::HBox *_tab_label_box = manage(new Gtk::HBox(false, 0));

_tab_label_box->pack_start(*Glib::wrap(sp_icon_new(Inkscape::ICON_SIZE_DECORATION,

label_image)));

Gtk::Label *_tab_label = manage(new Gtk::Label(label, true));

_tab_label_box->pack_start(*_tab_label);

_tab_label_box->show_all();

return *_tab_label_box;

}

} // namespace Dialog

} // namespace UI

} // namespace Inkscape