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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SPIN_BUTTON_TOOL_ITEM_H
#define SEEN_SPIN_BUTTON_TOOL_ITEM_H
#include <gtkmm/toolitem.h>
#include <unordered_map>
#include <utility>
#include "2geom/math-utils.h"
namespace Gtk {
class Box;
class RadioButtonGroup;
class RadioMenuItem;
}
namespace Inkscape {
namespace UI {
namespace Widget {
class SpinButton;
/**
* \brief A spin-button with a label that can be added to a toolbar
*/
class SpinButtonToolItem : public Gtk::ToolItem
{
private:
using ValueLabel = std::pair<double, Glib::ustring>;
using NumericMenuData = std::map<double, Glib::ustring>;
Glib::ustring _name; ///< A unique ID for the widget (NOT translatable)
SpinButton *_btn; ///< The spin-button within the widget
Glib::ustring _label_text; ///< A string to use in labels for the widget (translatable)
double _last_val = 0.0; ///< The last value of the adjustment
bool _transfer_focus = false; ///< Whether or not to transfer focus
Gtk::Box *_hbox; ///< Horizontal box, to store widgets
Gtk::Widget *_label; ///< A text label to describe the setting
Gtk::Widget *_icon; ///< An icon to describe the setting
/** A widget that grabs focus when this one loses it */
Gtk::Widget * _focus_widget = nullptr;
// Custom values and labels to add to the numeric popup-menu
NumericMenuData _custom_menu_data;
// To show or not to show upper/lower limit of the adjustment
bool _show_upper_limit = false;
bool _show_lower_limit = false;
// sort in decreasing order
bool _sort_decreasing = false;
// digits of adjustment
int _digits;
// just a wrapper for Geom::decimal_round to simplify calls
double round_to_precision(double value);
// Event handlers
bool on_btn_focus_in_event(GdkEventFocus *focus_event);
bool on_btn_focus_out_event(GdkEventFocus *focus_event);
bool on_btn_key_press_event(GdkEventKey *key_event);
bool on_btn_button_press_event(const GdkEventButton *button_event);
bool on_popup_menu();
void do_popup_menu(const GdkEventButton *button_event);
void defocus();
bool process_tab(int direction);
void on_numeric_menu_item_toggled(double value, Gtk::RadioMenuItem* button);
Gtk::Menu * create_numeric_menu();
Gtk::RadioMenuItem * create_numeric_menu_item(Gtk::RadioButtonGroup *group,
double value,
const Glib::ustring& label = "",
bool enable = false);
protected:
bool on_create_menu_proxy() override;
void on_grab_focus() override;
public:
SpinButtonToolItem(const Glib::ustring name,
const Glib::ustring& label_text,
Glib::RefPtr<Gtk::Adjustment>& adjustment,
double climb_rate = 0.1,
int digits = 3);
void set_all_tooltip_text(const Glib::ustring& text);
void set_focus_widget(Gtk::Widget *widget);
void grab_button_focus();
void set_custom_numeric_menu_data(const std::vector<double>& values,
const std::vector<Glib::ustring>& labels = std::vector<Glib::ustring>());
void set_custom_numeric_menu_data(const std::vector<ValueLabel> &value_labels);
void set_custom_numeric_menu_data(const std::vector<double>& values,
const std::unordered_map<double, Glib::ustring>& sparse_labels);
Glib::RefPtr<Gtk::Adjustment> get_adjustment();
void set_icon(const Glib::ustring& icon_name);
// display limits
void show_upper_limit(bool show = true);
void show_lower_limit(bool show = true);
void show_limits (bool show = true);
// sorting order
void sort_decreasing(bool decreasing = true);
SpinButton *get_spin_button() { return _btn; };
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
#endif // SEEN_SPIN_BUTTON_TOOL_ITEM_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
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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