48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __gtkardour_ardour_spacer_h__
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#define __gtkardour_ardour_spacer_h__
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#include "gtkmm2ext/cairo_widget.h"
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class ArdourVSpacer : public CairoWidget
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{
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public:
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ArdourVSpacer (float r = 0.75f) : CairoWidget (), ratio (r) {}
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protected:
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void render (cairo_t* cr, cairo_rectangle_t* r) {
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float h = r->height * ratio;
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float t = .5f * (r->height - h);
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cairo_rectangle (cr, 0, t, 1, h);
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_fill (cr);
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}
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void on_size_request (Gtk::Requisition* req) {
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req->width = 1;
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req->height = 0;
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CairoWidget::on_size_request (req);
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}
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float ratio;
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};
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#endif
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