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/*
* Author:
* Tavmjong Bah <tavmjong@free.fr>
*
* Copyright (C) 2015 Tavmong Bah
*
* Released under GNU GPL. Read the file 'COPYING' for more information.
*/
#ifndef INKSCAPE_UI_WIDGET_FONT_VARIANT_H
#define INKSCAPE_UI_WIDGET_FONT_VARIANT_H
#include <gtkmm/expander.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/entry.h>
class SPDesktop;
class SPObject;
class SPStyle;
class SPCSSAttr;
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* A container for selecting font variants (OpenType Features).
*/
class FontVariants : public Gtk::VBox
{
public:
/**
* Constructor
*/
FontVariants();
protected:
// To start, use four check buttons.
Gtk::Expander _ligatures_frame;
Gtk::VBox _ligatures_vbox;
Gtk::CheckButton _ligatures_common;
Gtk::CheckButton _ligatures_discretionary;
Gtk::CheckButton _ligatures_historical;
Gtk::CheckButton _ligatures_contextual;
// Exclusive options
Gtk::Expander _position_frame;
Gtk::VBox _position_vbox;
Gtk::RadioButton _position_normal;
Gtk::RadioButton _position_sub;
Gtk::RadioButton _position_super;
// Exclusive options (maybe a dropdown menu to save space?)
Gtk::Expander _caps_frame;
Gtk::VBox _caps_vbox;
Gtk::RadioButton _caps_normal;
Gtk::RadioButton _caps_small;
Gtk::RadioButton _caps_all_small;
Gtk::RadioButton _caps_petite;
Gtk::RadioButton _caps_all_petite;
Gtk::RadioButton _caps_unicase;
Gtk::RadioButton _caps_titling;
// Complicated!
Gtk::Expander _numeric_frame;
Gtk::VBox _numeric_vbox;
Gtk::HBox _numeric_stylebox;
Gtk::RadioButton _numeric_lining;
Gtk::RadioButton _numeric_old_style;
Gtk::RadioButton _numeric_default_style;
Gtk::HBox _numeric_widthbox;
Gtk::RadioButton _numeric_proportional;
Gtk::RadioButton _numeric_tabular;
Gtk::RadioButton _numeric_default_width;
Gtk::HBox _numeric_fractionbox;
Gtk::RadioButton _numeric_diagonal;
Gtk::RadioButton _numeric_stacked;
Gtk::RadioButton _numeric_default_fractions;
Gtk::CheckButton _numeric_ordinal;
Gtk::CheckButton _numeric_slashed_zero;
Gtk::Expander _feature_frame;
Gtk::VBox _feature_vbox;
Gtk::Entry _feature_entry;
Gtk::Label _feature_label;
Gtk::Label _feature_list;
Gtk::Label _feature_substitutions;
private:
void ligatures_init();
void ligatures_callback();
void position_init();
bool position_callback(GdkEventButton *event);
void caps_init();
void caps_callback();
void numeric_init();
void numeric_callback();
void feature_init();
void feature_callback();
// To determine if we need to write out property (may not be necessary)
unsigned _ligatures_all;
unsigned _position_all;
unsigned _caps_all;
unsigned _numeric_all;
unsigned _ligatures_mix;
unsigned _position_mix;
unsigned _caps_mix;
unsigned _numeric_mix;
bool _ligatures_changed;
bool _position_changed;
bool _caps_changed;
bool _numeric_changed;
bool _feature_changed;
sigc::signal<void> _changed_signal;
public:
/**
* Update GUI based on query results.
*/
void update( SPStyle const *query, bool different_features, Glib::ustring& font_spec );
/**
* Fill SPCSSAttr based on settings of buttons.
*/
void fill_css( SPCSSAttr* css );
/**
* Let others know that user has changed GUI settings.
* (Used to enable 'Apply' and 'Default' buttons.)
*/
sigc::connection connectChanged(sigc::slot<void> slot) {
return _changed_signal.connect(slot);
}
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
#endif // INKSCAPE_UI_WIDGET_FONT_VARIANT_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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