87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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* Copyright (C) 2020 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _WIDGETS_FRAME_H_
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#define _WIDGETS_FRAME_H_
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#include <boost/optional.hpp>
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#include <gtkmm/bin.h>
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#include "gtkmm2ext/colors.h"
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#include "gtkmm2ext/cairo_theme.h"
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#include "widgets/visibility.h"
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namespace ArdourWidgets {
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class LIBWIDGETS_API Frame : public Gtk::Bin, public Gtkmm2ext::CairoTheme
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{
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public:
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enum Orientation {
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Horizontal,
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Vertical
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};
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Frame (Orientation orientation = Horizontal, bool force_boxy = false);
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~Frame ();
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void set_label (std::string const&);
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void set_padding (int);
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void set_edge_color (Gtkmm2ext::Color);
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void reset_edge_color ();
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void set_draw (bool yn);
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bool draw() const { return _draw; }
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protected:
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void on_add (Gtk::Widget*);
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void on_remove (Gtk::Widget*);
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void on_size_request (GtkRequisition*);
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void on_size_allocate (Gtk::Allocation&);
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bool on_expose_event (GdkEventExpose*);
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void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
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void on_name_changed ();
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private:
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Glib::RefPtr<Gtk::Style> get_parent_style ();
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Orientation _orientation;
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Gtk::Widget* _w;
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Gtk::Widget* _current_parent;
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sigc::connection _parent_style_change;
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Glib::RefPtr<Pango::Layout> _layout;
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std::string _label_text;
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boost::optional<Gdk::Color> _edge_color;
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GtkRequisition _min_size;
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int _border;
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int _padding;
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int _label_pad_w;
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int _label_pad_h;
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int _label_left;
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int _text_width;
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int _text_height;
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int _alloc_x0;
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int _alloc_y0;
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bool _boxy;
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bool _draw;
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};
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} // namespace ArdourWidgets
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#endif
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