#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <gtkmm/frame.h>

#include <gtkmm/alignment.h>

#include <gtkmm/box.h>

#include "prefs-utils.h"

#include "ui/widget/preferences-widget.h"

#include "verbs.h"

#include "selcue.h"

#include <iostream>

#include "enums.h"

#include "inkscape.h"

#include "desktop-handles.h"

#include "message-stack.h"

#include "style.h"

#include "selection.h"

#include "selection-chemistry.h"

#include "xml/repr.h"

using namespace Inkscape::UI::Widget;

namespace Inkscape {

namespace UI {

namespace Widget {

DialogPage::DialogPage()

{

this->set_border_width(12);

this->set_col_spacings(12);

this->set_row_spacings(6);

}

void DialogPage::add_line(bool indent, const Glib::ustring label, Gtk::Widget& widget, const Glib::ustring suffix, const Glib::ustring& tip, bool expand_widget)

{

int start_col;

int row = this->property_n_rows();

Gtk::Widget* w;

if (expand_widget)

{

w = &widget;

}

else

{

Gtk::HBox* hb = Gtk::manage(new Gtk::HBox());

hb->set_spacing(12);

hb->pack_start(widget,false,false);

w = (Gtk::Widget*) hb;

}

if (label != "")

{

Gtk::Label* label_widget;

label_widget = Gtk::manage(new Gtk::Label(label , Gtk::ALIGN_LEFT , Gtk::ALIGN_CENTER, true));

label_widget->set_mnemonic_widget(widget);

if (indent)

{

Gtk::Alignment* alignment = Gtk::manage(new Gtk::Alignment());

alignment->set_padding(0, 0, 12, 0);

alignment->add(*label_widget);

this->attach(*alignment , 0, 1, row, row + 1, Gtk::FILL, Gtk::AttachOptions(), 0, 0);

}

else

this->attach(*label_widget , 0, 1, row, row + 1, Gtk::FILL, Gtk::AttachOptions(), 0, 0);

start_col = 1;

}

else

start_col = 0;

if (start_col == 0 && indent) //indent this widget

{

Gtk::Alignment* alignment = Gtk::manage(new Gtk::Alignment());

alignment->set_padding(0, 0, 12, 0);

alignment->add(*w);

this->attach(*alignment, start_col, 2, row, row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::AttachOptions(), 0, 0);

}

else

{

this->attach(*w, start_col, 2, row, row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::AttachOptions(), 0, 0);

}

if (suffix != "")

{

Gtk::Label* suffix_widget = Gtk::manage(new Gtk::Label(suffix , Gtk::ALIGN_LEFT , Gtk::ALIGN_CENTER, true));

if (expand_widget)

this->attach(*suffix_widget, 2, 3, row, row + 1, Gtk::FILL, Gtk::AttachOptions(), 0, 0);

else

((Gtk::HBox*)w)->pack_start(*suffix_widget,false,false);

}

if (tip != "")

{

_tooltips.set_tip (widget, tip);

}

}

void DialogPage::add_group_header(Glib::ustring name)

{

int row = this->property_n_rows();

if (name != "")

{

Gtk::Label* label_widget = Gtk::manage(new Gtk::Label(Glib::ustring(/*"<span size='large'>*/"<b>") + name +

Glib::ustring("</b>"/*</span>"*/) , Gtk::ALIGN_LEFT , Gtk::ALIGN_CENTER, true));

label_widget->set_use_markup(true);

this->attach(*label_widget , 0, 4, row, row + 1, Gtk::FILL, Gtk::AttachOptions(), 0, 0);

if (row != 1)

this->set_row_spacing(row - 1, 18);

}

}

void DialogPage::set_tip(Gtk::Widget& widget, const Glib::ustring& tip)

{

_tooltips.set_tip (widget, tip);

}

void PrefCheckButton::init(const Glib::ustring& label, const std::string& prefs_path, const std::string& attr,

bool default_value)

{

_prefs_path = prefs_path;

_attr = attr;

this->set_label(label);

this->set_active( prefs_get_int_attribute (_prefs_path.c_str(), _attr.c_str(), (int)default_value) );

}

void PrefCheckButton::on_toggled()

{

if (this->is_visible()) //only take action if the user toggled it

{

prefs_set_int_attribute (_prefs_path.c_str(), _attr.c_str(), (int) this->get_active());

}

}

void PrefRadioButton::init(const Glib::ustring& label, const std::string& prefs_path, const std::string& attr,

const std::string& string_value, bool default_value, PrefRadioButton* group_member)

{

(void)default_value;

_value_type = VAL_STRING;

_prefs_path = prefs_path;

_attr = attr;

_string_value = string_value;

this->set_label(label);

if (group_member)

{

Gtk::RadioButtonGroup rbg = group_member->get_group();

this->set_group(rbg);

}

const gchar* val = prefs_get_string_attribute( _prefs_path.c_str(), _attr.c_str() );

if ( val )

this->set_active( std::string( val ) == _string_value);

else

this->set_active( false );

}

void PrefRadioButton::init(const Glib::ustring& label, const std::string& prefs_path, const std::string& attr,

int int_value, bool default_value, PrefRadioButton* group_member)

{

_value_type = VAL_INT;

_prefs_path = prefs_path;

_attr = attr;

_int_value = int_value;

this->set_label(label);

if (group_member)

{

Gtk::RadioButtonGroup rbg = group_member->get_group();

this->set_group(rbg);

}

if (default_value)

this->set_active( prefs_get_int_attribute( _prefs_path.c_str(), _attr.c_str(), int_value ) == _int_value);

else

this->set_active( prefs_get_int_attribute( _prefs_path.c_str(), _attr.c_str(), int_value + 1 )== _int_value);

}

void PrefRadioButton::on_toggled()

{

this->changed_signal.emit(this->get_active());

if (this->is_visible() && this->get_active() ) //only take action if toggled by user (to active)

{

if ( _value_type == VAL_STRING )

prefs_set_string_attribute ( _prefs_path.c_str(), _attr.c_str(), _string_value.c_str());

else if ( _value_type == VAL_INT )

prefs_set_int_attribute ( _prefs_path.c_str(), _attr.c_str(), _int_value);

}

}

void PrefSpinButton::init(const std::string& prefs_path, const std::string& attr,

double lower, double upper, double step_increment, double page_increment,

double default_value, bool is_int, bool is_percent)

{

_prefs_path = prefs_path;

_attr = attr;

_is_int = is_int;

_is_percent = is_percent;

double value;

if (is_int)

if (is_percent)

value = 100 * prefs_get_double_attribute_limited (prefs_path.c_str(), attr.c_str(), default_value, lower/100.0, upper/100.0);

else

value = (double) prefs_get_int_attribute_limited (prefs_path.c_str(), attr.c_str(), (int) default_value, (int) lower, (int) upper);

else

value = prefs_get_double_attribute_limited (prefs_path.c_str(), attr.c_str(), default_value, lower, upper);

this->set_range (lower, upper);

this->set_increments (step_increment, page_increment);

this->set_numeric();

this->set_value (value);

this->set_width_chars(6);

if (is_int)

this->set_digits(0);

else if (step_increment < 0.1)

this->set_digits(4);

else

this->set_digits(2);

}

void PrefSpinButton::on_value_changed()

{

if (this->is_visible()) //only take action if user changed value

{

if (_is_int)

if (_is_percent)

prefs_set_double_attribute(_prefs_path.c_str(), _attr.c_str(), this->get_value()/100.0);

else

prefs_set_int_attribute(_prefs_path.c_str(), _attr.c_str(), (int) this->get_value());

else

prefs_set_double_attribute (_prefs_path.c_str(), _attr.c_str(), this->get_value());

}

}

const double ZoomCorrRuler::textsize = 7;

const double ZoomCorrRuler::textpadding = 5;

ZoomCorrRuler::ZoomCorrRuler(int width, int height) :

_unitconv(1.0),

_border(5)

{

set_size(width, height);

}

void ZoomCorrRuler::set_size(int x, int y)

{

_min_width = x;

_height = y;

set_size_request(x + _border*2, y + _border*2);

}

static void

draw_text(cairo_t *cr, Geom::Point loc, const char* txt, bool bottom = "false",

double fontsize = ZoomCorrRuler::textsize, std::string fontdesc = "Sans") {

PangoLayout* layout = pango_cairo_create_layout (cr);

pango_layout_set_text(layout, txt, -1);

// set font and size

std::ostringstream sizestr;

sizestr << fontsize;

fontdesc = fontdesc + " " + sizestr.str();

PangoFontDescription *font_desc = pango_font_description_from_string(fontdesc.c_str());

pango_layout_set_font_description(layout, font_desc);

pango_font_description_free (font_desc);

PangoRectangle logical_extent;

pango_layout_get_pixel_extents(layout, NULL, &logical_extent);

cairo_move_to(cr, loc[Geom::X], loc[Geom::Y] - (bottom ? logical_extent.height : 0));

pango_cairo_show_layout(cr, layout);

}

static void

draw_number(cairo_t *cr, Geom::Point pos, double num) {

std::ostringstream number;

number << num;

draw_text(cr, pos, number.str().c_str(), true);

}

ZoomCorrRuler::draw_marks(Cairo::RefPtr<Cairo::Context> cr, double dist, int major_interval) {

const double zoomcorr = prefs_get_double_attribute("options.zoomcorrection", "value", 1.0);

double mark = 0;

int i = 0;

while (mark <= _drawing_width) {

cr->move_to(mark, _height);

if ((i % major_interval) == 0) {

// major mark

cr->line_to(mark, 0);

Geom::Point textpos(mark + 3, ZoomCorrRuler::textsize + ZoomCorrRuler::textpadding);

draw_number(cr->cobj(), textpos, dist * i);

} else {

// minor mark

cr->line_to(mark, ZoomCorrRuler::textsize + 2 * ZoomCorrRuler::textpadding);

}

mark += dist * zoomcorr / _unitconv;

++i;

}

}

ZoomCorrRuler::redraw() {

Glib::RefPtr<Gdk::Window> window = get_window();

Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();

int w, h;

window->get_size(w, h);

_drawing_width = w - _border * 2;

cr->set_source_rgb(1.0, 1.0, 1.0);

cr->set_fill_rule(Cairo::FILL_RULE_WINDING);

cr->rectangle(0, 0, w, _height + _border*2);

cr->fill();

cr->set_source_rgb(0.0, 0.0, 0.0);

cr->set_line_width(0.5);

cr->translate(_border, _border); // so that we have a small white border around the ruler

cr->move_to (0, _height);

cr->line_to (_drawing_width, _height);

const char *abbr = prefs_get_string_attribute("options.zoomcorrection", "unit");

if (!strcmp(abbr, "cm")) {

draw_marks(cr, 0.1, 10);

} else if (!strcmp(abbr, "ft")) {

draw_marks(cr, 1/12.0, 12);

} else if (!strcmp(abbr, "in")) {

draw_marks(cr, 0.25, 4);

} else if (!strcmp(abbr, "m")) {

draw_marks(cr, 1/10.0, 10);

} else if (!strcmp(abbr, "mm")) {

draw_marks(cr, 10, 10);

} else if (!strcmp(abbr, "pc")) {

draw_marks(cr, 1, 10);

} else if (!strcmp(abbr, "pt")) {

draw_marks(cr, 10, 10);

} else if (!strcmp(abbr, "px")) {

draw_marks(cr, 10, 10);

} else {

draw_marks(cr, 1, 1);

}

cr->stroke();

}

ZoomCorrRuler::on_expose_event(GdkEventExpose *event) {

this->redraw();

return true;

}

ZoomCorrRulerSlider::on_slider_value_changed()

{

if (this->is_visible() || freeze) //only take action if user changed value

{

freeze = true;

prefs_set_double_attribute ("options.zoomcorrection", "value", _slider.get_value() / 100.0);

_sb.set_value(_slider.get_value());

_ruler.redraw();

freeze = false;

}

}

ZoomCorrRulerSlider::on_spinbutton_value_changed()

{

if (this->is_visible() || freeze) //only take action if user changed value

{

freeze = true;

prefs_set_double_attribute ("options.zoomcorrection", "value", _sb.get_value() / 100.0);

_slider.set_value(_sb.get_value());

_ruler.redraw();

freeze = false;

}

}

ZoomCorrRulerSlider::on_unit_changed() {

if (GPOINTER_TO_INT(_unit.get_data("sensitive")) == 0) {

// when the unit menu is initialized, the unit is set to the default but

// it needs to be reset later so we don't perform the change in this case

return;

}

prefs_set_string_attribute ("options.zoomcorrection", "unit", _unit.getUnitAbbr().c_str());

double conv = _unit.getConversion(_unit.getUnitAbbr(), "px");

_ruler.set_unit_conversion(conv);

if (_ruler.is_visible()) {

_ruler.redraw();

}

}

ZoomCorrRulerSlider::init(int ruler_width, int ruler_height, double lower, double upper,

double step_increment, double page_increment, double default_value)

{

double value = prefs_get_double_attribute_limited ("options.zoomcorrection", "value", default_value, lower, upper) * 100.0;

freeze = false;

_ruler.set_size(ruler_width, ruler_height);

_slider.set_size_request(_ruler.width(), -1);

_slider.set_range (lower, upper);

_slider.set_increments (step_increment, page_increment);

_slider.set_value (value);

_slider.set_digits(2);

_slider.signal_value_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_slider_value_changed));

_sb.signal_value_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_spinbutton_value_changed));

_unit.signal_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_unit_changed));

_sb.set_range (lower, upper);

_sb.set_increments (step_increment, page_increment);

_sb.set_value (value);

_sb.set_digits(2);

_unit.set_data("sensitive", GINT_TO_POINTER(0));

_unit.setUnitType(UNIT_TYPE_LINEAR);

_unit.set_data("sensitive", GINT_TO_POINTER(1));

_unit.setUnit(prefs_get_string_attribute ("options.zoomcorrection", "unit"));

Gtk::Table *table = Gtk::manage(new Gtk::Table());

Gtk::Alignment *alignment1 = Gtk::manage(new Gtk::Alignment(0.5,1,0,0));

Gtk::Alignment *alignment2 = Gtk::manage(new Gtk::Alignment(0.5,1,0,0));

alignment1->add(_sb);

alignment2->add(_unit);

table->attach(_slider, 0, 1, 0, 1);

table->attach(*alignment1, 1, 2, 0, 1, static_cast<Gtk::AttachOptions>(0));

table->attach(_ruler, 0, 1, 1, 2);

table->attach(*alignment2, 1, 2, 1, 2, static_cast<Gtk::AttachOptions>(0));

this->pack_start(*table, Gtk::PACK_EXPAND_WIDGET);

}

void PrefCombo::init(const std::string& prefs_path, const std::string& attr,

Glib::ustring labels[], int values[], int num_items, int default_value)

{

_prefs_path = prefs_path;

_attr = attr;

int row = 0;

int value = prefs_get_int_attribute (_prefs_path.c_str(), _attr.c_str(), default_value);

for (int i = 0 ; i < num_items; ++i)

{

this->append_text(labels[i]);

_values.push_back(values[i]);

if (value == values[i])

row = i;

}

this->set_active(row);

}

void PrefCombo::on_changed()

{

if (this->is_visible()) //only take action if user changed value

{

prefs_set_int_attribute (_prefs_path.c_str(), _attr.c_str(), _values[this->get_active_row_number()]);

}

}

void PrefEntryButtonHBox::init(const std::string& prefs_path, const std::string& attr,

bool visibility, gchar* default_string)

{

_prefs_path = prefs_path;

_attr = attr;

_default_string = default_string;

relatedEntry = new Gtk::Entry();

relatedButton = new Gtk::Button(_("Reset"));

relatedEntry->set_invisible_char('*');

relatedEntry->set_visibility(visibility);

relatedEntry->set_text(prefs_get_string_attribute(_prefs_path.c_str(), _attr.c_str()));

this->pack_start(*relatedEntry);

this->pack_start(*relatedButton);

relatedButton->signal_clicked().connect(

sigc::mem_fun(*this, &PrefEntryButtonHBox::onRelatedButtonClickedCallback));

relatedEntry->signal_changed().connect(

sigc::mem_fun(*this, &PrefEntryButtonHBox::onRelatedEntryChangedCallback));

}

void PrefEntryButtonHBox::onRelatedEntryChangedCallback()

{

if (this->is_visible()) //only take action if user changed value

{

prefs_set_string_attribute(_prefs_path.c_str(), _attr.c_str(),

relatedEntry->get_text().c_str());

}

}

void PrefEntryButtonHBox::onRelatedButtonClickedCallback()

{

if (this->is_visible()) //only take action if user changed value

{

prefs_set_string_attribute(_prefs_path.c_str(), _attr.c_str(),

_default_string);

relatedEntry->set_text(_default_string);

}

}

void PrefFileButton::init(const std::string& prefs_path, const std::string& attr)

{

_prefs_path = prefs_path;

_attr = attr;

select_filename(Glib::filename_from_utf8(prefs_get_string_attribute(_prefs_path.c_str(), _attr.c_str())));

signal_selection_changed().connect(sigc::mem_fun(*this, &PrefFileButton::onFileChanged));

}

void PrefFileButton::onFileChanged()

{

prefs_set_string_attribute(_prefs_path.c_str(), _attr.c_str(), Glib::filename_to_utf8(get_filename()).c_str());

}

void PrefEntry::init(const std::string& prefs_path, const std::string& attr,

bool visibility)

{

_prefs_path = prefs_path;

_attr = attr;

this->set_invisible_char('*');

this->set_visibility(visibility);

this->set_text(prefs_get_string_attribute(_prefs_path.c_str(), _attr.c_str()));

}

void PrefEntry::on_changed()

{

if (this->is_visible()) //only take action if user changed value

{

prefs_set_string_attribute(_prefs_path.c_str(), _attr.c_str(), this->get_text().c_str());

}

}

void PrefColorPicker::init(const Glib::ustring& label, const std::string& prefs_path, const std::string& attr,

guint32 default_rgba)

{

_prefs_path = prefs_path;

_attr = attr;

_title = label;

this->setRgba32( prefs_get_int_attribute (_prefs_path.c_str(), _attr.c_str(), (int)default_rgba) );

}

void PrefColorPicker::on_changed (guint32 rgba)

{

if (this->is_visible()) //only take action if the user toggled it

{

prefs_set_int_attribute (_prefs_path.c_str(), _attr.c_str(), (int) rgba);

}

}

void PrefUnit::init(const std::string& prefs_path, const std::string& attr)

{

_prefs_path = prefs_path;

_attr = attr;

setUnitType(UNIT_TYPE_LINEAR);

gchar const * prefval = prefs_get_string_attribute(_prefs_path.c_str(), _attr.c_str());

setUnit(prefval);

}

void PrefUnit::on_changed()

{

if (this->is_visible()) //only take action if user changed value

{

prefs_set_string_attribute(_prefs_path.c_str(), _attr.c_str(), getUnitAbbr().c_str());

}

}

} // namespace Widget

} // namespace UI

} // namespace Inkscape