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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This file contains the definition of the FontCollectionSelector class. This widget
* defines a treeview to provide the interface to create, read, update and delete font
* collections and their respective fonts. This class contains all the code related to
* population of collections and their fonts in the TreeStore.
*
* Author:
* Vaibhav Malik <vaibhavmalik2018@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*
*/
#ifndef INKSCAPE_UI_WIDGET_FONT_COLLECTION_SELECTOR_H
#define INKSCAPE_UI_WIDGET_FONT_COLLECTION_SELECTOR_H
#include <gtkmm/grid.h>
#include <gtkmm/frame.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/treeview.h>
#include <gtkmm/label.h>
#include <gtkmm/comboboxtext.h>
#include "ui/tools/tool-base.h"
#include "ui/widget/iconrenderer.h"
#include "ui/widget/scrollprotected.h"
#include "util/font-collections.h"
#include "util/document-fonts.h"
#include "util/recently-used-fonts.h"
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* A container of widgets for selecting font faces.
*/
class FontCollectionSelector : public Gtk::Grid
{
public:
enum {TEXT_COLUMN, ICON_COLUMN, N_COLUMNS};
enum SelectionStates {SYSTEM_COLLECTION = -1, USER_COLLECTION, USER_COLLECTION_FONT};
FontCollectionSelector();
// Basic setup.
void setup_tree_view(Gtk::TreeView*);
void change_frame_name(const Glib::ustring&);
void setup_signals();
Glib::ustring get_text_cell_markup(Gtk::TreeIter const &iter);
// Custom renderers.
void text_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
void icon_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
void check_button_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
bool row_separator_func(const Glib::RefPtr<Gtk::TreeModel>&, const Gtk::TreeModel::iterator&);
void populate_collections();
void populate_system_collections();
void populate_document_fonts();
void populate_recently_used_fonts();
void populate_user_collections();
void populate_fonts(const Glib::ustring&);
// Signal handlers
void on_delete_icon_clicked(Glib::ustring const&);
void on_create_collection();
void on_rename_collection(const Glib::ustring&, const Glib::ustring&);
void on_delete_button_pressed();
void on_edit_button_pressed();
int deleltion_warning_message_dialog(const Glib::ustring&);
bool on_key_pressed(GdkEventKey*);
bool on_drag_motion(const Glib::RefPtr<Gdk::DragContext> &, int, int, guint) override;
void on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>, int, int, const Gtk::SelectionData&, guint, guint);
bool on_drag_drop(const Glib::RefPtr<Gdk::DragContext> &, int, int, guint) override;
// bool on_drag_failed(const Glib::RefPtr<Gdk::DragContext> &, const Gtk::DragResult);
void on_drag_leave(const Glib::RefPtr<Gdk::DragContext> &, guint) override;
// void on_drag_start(const Glib::RefPtr<Gdk::DragContext> &);
void on_drag_end(const Glib::RefPtr<Gdk::DragContext> &) override;
void on_selection_changed();
sigc::connection connect_signal_changed(sigc::slot <void (int)> slot) {
return signal_changed.connect(slot);
}
protected:
class FontCollectionClass : public Gtk::TreeModelColumnRecord
{
public:
Gtk::TreeModelColumn<Glib::ustring> name;
Gtk::TreeModelColumn<bool> is_editable;
FontCollectionClass()
{
add(name);
add(is_editable);
}
};
FontCollectionClass FontCollection;
Gtk::TreeView *treeview;
Gtk::Frame frame;
Gtk::ScrolledWindow scroll;
Gtk::TreeViewColumn text_column;
Gtk::TreeViewColumn del_icon_column;
Gtk::CellRendererText *cell_text;
Inkscape::UI::Widget::IconRenderer *del_icon_renderer;
Glib::RefPtr<Gtk::TreeStore> store;
// What type of object can be dropped.
std::vector<Gtk::TargetEntry> target_entries;
sigc::signal <void (int)> signal_changed;
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
#endif // INKSCAPE_UI_WIDGET_FONT_COLLECTION_SELECTOR_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 :
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