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livetrax/libs/surfaces/push2/splash.cc
David Robillard 2a31e0721d Push2: Invert splash screen
This looked janky and out of place to me, since everything else is on black and
the LCD doesn't seem to do light backgrounds very well in general.
2022-08-26 14:10:40 -06:00

110 lines
3.0 KiB
C++

/*
* Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <pangomm/layout.h>
#include "pbd/compose.h"
#include "pbd/failed_constructor.h"
#include "pbd/file_utils.h"
#include "pbd/search_path.h"
#include "ardour/debug.h"
#include "ardour/filesystem_paths.h"
#include "splash.h"
#include "pbd/i18n.h"
#ifdef __APPLE__
#define Rect ArdourCanvas::Rect
#endif
using namespace ARDOUR;
using namespace PBD;
using namespace ArdourSurface;
using namespace ArdourCanvas;
SplashLayout::SplashLayout (Push2& p, Session& s, std::string const & name)
: Push2Layout (p, s, name)
{
std::string splash_file;
Searchpath rc (ARDOUR::ardour_data_search_path());
rc.add_subdirectory_to_paths ("resources");
if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
std::cerr << "Cannot find splash screen image file\n";
throw failed_constructor();
}
_img = Cairo::ImageSurface::create_from_png (splash_file);
}
SplashLayout::~SplashLayout ()
{
}
void
SplashLayout::render (Rect const& area, Cairo::RefPtr<Cairo::Context> context) const
{
DEBUG_TRACE (DEBUG::Push2, string_compose ("splash render %1\n", area));
int rows = display_height ();
int cols = display_width ();
double x_ratio = (double) _img->get_width() / (cols - 20);
double y_ratio = (double) _img->get_height() / (rows - 20);
double scale = std::min (x_ratio, y_ratio);
/* background */
context->set_source_rgb (0.0, 0.0, 0.0);
context->paint ();
/* image */
context->save ();
context->translate (5, 5);
context->scale (scale, scale);
context->set_source (_img, 0, 0);
context->paint ();
context->restore ();
/* text */
Glib::RefPtr<Pango::Layout> some_text = Pango::Layout::create (context);
Pango::FontDescription fd ("Sans 38");
some_text->set_font_description (fd);
some_text->set_text (string_compose ("%1 %2", PROGRAM_NAME, VERSIONSTRING));
context->move_to (200, 10);
context->set_source_rgb (0.764, 0.882, 0.882);
some_text->update_from_cairo_context (context);
some_text->show_in_cairo_context (context);
Pango::FontDescription fd2 ("Sans Italic 18");
some_text->set_font_description (fd2);
some_text->set_text (_("Ableton Push 2 Support"));
context->move_to (200, 80);
context->set_source_rgb (0.764, 0.882, 0.882);
some_text->update_from_cairo_context (context);
some_text->show_in_cairo_context (context);
}