36222d14a2
Other fixes: - Fixes splash image not rendered - Cleans commented code - Replaces deprecated librsvg functions - Updates Makefile librsvg required minimum version - Correctly uses RTSurface getWidth / getHeight functions - Improves lwbutton aspect Known issues: - Blur rendering with RTPixbuf on hidpi screen
298 lines
10 KiB
C++
298 lines
10 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee 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 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee 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 RawTherapee. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "splash.h"
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#include <glib/gstdio.h>
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#include "multilangmgr.h"
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extern Glib::ustring creditsPath;
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extern Glib::ustring licensePath;
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extern Glib::ustring versionString;
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SplashImage::SplashImage () : surface(new RTSurface("splash.svg"))
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{
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}
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bool SplashImage::on_draw(const ::Cairo::RefPtr< Cairo::Context> &cr)
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{
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if (surface->hasSurface()) {
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cr->set_source(surface->get(), 0., 0.);
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cr->rectangle(0, 0, surface->getWidth(), surface->getHeight());
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cr->fill();
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Cairo::FontOptions cfo;
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cfo.set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
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Glib::RefPtr<Pango::Context> context = get_pango_context ();
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context->set_cairo_font_options (cfo);
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Pango::FontDescription fontd = context->get_font_description ();
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fontd.set_weight (Pango::WEIGHT_LIGHT);
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const int fontSize = 12; // pt
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// Converting font size to "px" based on DPI and scale
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#ifndef __APPLE__
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const double fontScale = RTScalable::getDPI() / RTScalable::pangoDPI
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* static_cast<double>(RTScalable::getScale()); // Refer to notes in rtscalable.h
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#else
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// On MacOS, font is already scaled by the System library
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// Refer to https://gitlab.gnome.org/GNOME/gtk/-/blob/gtk-3-24/gdk/quartz/gdkscreen-quartz.c
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const double fontScale = 1.;
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#endif
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const double absoluteFontSize = static_cast<double>(fontSize) * fontScale; // px
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// Absolute size is defined in "Pango units" and shall be multiplied by
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// Pango::SCALE from "px":
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fontd.set_absolute_size (absoluteFontSize * static_cast<double>(Pango::SCALE));
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context->set_font_description (fontd);
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int w, h;
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Glib::ustring versionStr(versionString);
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version = create_pango_layout (versionStr);
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version->set_text(versionStr);
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version->get_pixel_size (w, h);
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cr->set_source_rgb (0., 0., 0.);
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cr->set_line_width(3.);
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cr->set_line_join(Cairo::LINE_JOIN_ROUND);
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cr->move_to (surface->getWidth() - w - 32, surface->getHeight() - h - 20);
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version->add_to_cairo_context (cr);
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cr->stroke_preserve();
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cr->set_source_rgb (1., 1., 1.);
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cr->set_line_width(0.5);
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cr->stroke_preserve();
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cr->fill();
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}
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return true;
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}
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Gtk::SizeRequestMode SplashImage::get_request_mode_vfunc () const
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{
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return Gtk::SIZE_REQUEST_CONSTANT_SIZE;
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}
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void SplashImage::get_preferred_height_vfunc (int &minimum_height, int &natural_height) const
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{
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minimum_height = natural_height = surface ? surface->getHeight() : RTScalable::scalePixelSize(100);
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}
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void SplashImage::get_preferred_width_vfunc (int &minimum_width, int &natural_width) const
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{
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minimum_width = natural_width = surface ? surface->getWidth() : RTScalable::scalePixelSize(100);
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}
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void SplashImage::get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const
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{
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get_preferred_height_vfunc (minimum_height, natural_height);
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}
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void SplashImage::get_preferred_width_for_height_vfunc (int height, int &minimum_width, int &natural_width) const
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{
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get_preferred_width_vfunc (minimum_width, natural_width);
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}
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Splash::Splash (Gtk::Window& parent) : Gtk::Dialog(M("GENERAL_ABOUT"), parent, true)
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{
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releaseNotesSW = nullptr;
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nb = Gtk::manage (new Gtk::Notebook ());
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nb->set_name ("AboutNotebook");
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get_content_area()->pack_start (*nb);
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// Add close button to bottom of the notebook
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Gtk::Button* closeButton = Gtk::manage (new Gtk::Button (M("GENERAL_CLOSE")));
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closeButton->signal_clicked().connect( sigc::mem_fun(*this, &Splash::closePressed) );
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get_action_area()->pack_start (*closeButton, Gtk::PACK_SHRINK, 0);
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Glib::RefPtr<Gtk::CssProvider> localCSS = Gtk::CssProvider::create();
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localCSS->load_from_data ("textview { font-family: monospace; }");
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// Tab 1: the image
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splashImage = Gtk::manage(new SplashImage ());
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splashImage->set_halign(Gtk::ALIGN_CENTER);
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splashImage->set_valign(Gtk::ALIGN_CENTER);
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nb->append_page (*splashImage, M("ABOUT_TAB_SPLASH"));
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splashImage->show ();
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// Tab 2: the information about the current version
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std::string buildFileName = Glib::build_filename (creditsPath, "AboutThisBuild.txt");
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if ( Glib::file_test(buildFileName, (Glib::FILE_TEST_EXISTS)) ) {
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FILE *f = g_fopen (buildFileName.c_str (), "rt");
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if (f != nullptr) {
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char* buffer = new char[1024];
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std::ostringstream ostr;
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while (fgets (buffer, 1024, f)) {
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ostr << buffer;
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}
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delete [] buffer;
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fclose (f);
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Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
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textBuffer->set_text((Glib::ustring)(ostr.str()));
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Gtk::ScrolledWindow *buildSW = Gtk::manage (new Gtk::ScrolledWindow());
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Gtk::TextView *buildTV = Gtk::manage (new Gtk::TextView (textBuffer));
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buildTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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buildTV->set_editable(false);
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buildTV->set_left_margin (10);
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buildTV->set_right_margin (5);
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buildSW->add(*buildTV);
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nb->append_page (*buildSW, M("ABOUT_TAB_BUILD"));
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}
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}
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// Tab 3: the credits
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std::string creditsFileName = Glib::build_filename (creditsPath, "AUTHORS.txt");
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if ( Glib::file_test(creditsFileName, (Glib::FILE_TEST_EXISTS)) ) {
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FILE *f = g_fopen (creditsFileName.c_str (), "rt");
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if (f != nullptr) {
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char* buffer = new char[1024];
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std::ostringstream ostr;
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while (fgets (buffer, 1024, f)) {
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ostr << buffer;
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}
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delete [] buffer;
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fclose (f);
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Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
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textBuffer->set_text((Glib::ustring)(ostr.str()));
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Gtk::ScrolledWindow *creditsSW = Gtk::manage (new Gtk::ScrolledWindow());
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Gtk::TextView *creditsTV = Gtk::manage (new Gtk::TextView (textBuffer));
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//creditsTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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creditsTV->set_left_margin (10);
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creditsTV->set_right_margin (5);
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creditsTV->set_wrap_mode(Gtk::WRAP_WORD);
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creditsTV->set_editable(false);
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creditsSW->add(*creditsTV);
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nb->append_page (*creditsSW, M("ABOUT_TAB_CREDITS"));
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}
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}
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// Tab 4: the license
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std::string licenseFileName = Glib::build_filename (licensePath, "LICENSE.txt");
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if ( Glib::file_test(licenseFileName, (Glib::FILE_TEST_EXISTS)) ) {
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FILE *f = g_fopen (licenseFileName.c_str (), "rt");
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if (f != nullptr) {
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char* buffer = new char[1024];
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std::ostringstream ostr;
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while (fgets (buffer, 1024, f)) {
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ostr << buffer;
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}
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delete [] buffer;
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fclose (f);
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Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
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textBuffer->set_text((Glib::ustring)(ostr.str()));
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Gtk::ScrolledWindow *licenseSW = Gtk::manage (new Gtk::ScrolledWindow());
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Gtk::TextView *licenseTV = Gtk::manage (new Gtk::TextView (textBuffer));
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//licenseTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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// set monospace font to enhance readability of formatted text
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licenseTV->set_left_margin (10);
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licenseTV->set_right_margin (5);
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licenseTV->set_editable(false);
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licenseSW->add(*licenseTV);
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nb->append_page (*licenseSW, M("ABOUT_TAB_LICENSE"));
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}
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}
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// Tab 5: the Release Notes
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std::string releaseNotesFileName = Glib::build_filename (creditsPath, "RELEASE_NOTES.txt");
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if ( Glib::file_test(releaseNotesFileName, (Glib::FILE_TEST_EXISTS)) ) {
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FILE *f = g_fopen (releaseNotesFileName.c_str (), "rt");
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if (f != nullptr) {
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char* buffer = new char[1024];
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std::ostringstream ostr;
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while (fgets (buffer, 1024, f)) {
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ostr << buffer;
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}
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delete [] buffer;
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fclose (f);
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Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
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textBuffer->set_text((Glib::ustring)(ostr.str()));
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releaseNotesSW = Gtk::manage (new Gtk::ScrolledWindow());
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Gtk::TextView *releaseNotesTV = Gtk::manage (new Gtk::TextView (textBuffer));
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releaseNotesTV->set_left_margin (10);
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releaseNotesTV->set_right_margin (3);
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releaseNotesTV->set_editable(false);
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releaseNotesTV->set_wrap_mode(Gtk::WRAP_WORD);
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releaseNotesSW->add(*releaseNotesTV);
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nb->append_page (*releaseNotesSW, M("ABOUT_TAB_RELEASENOTES"));
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}
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}
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set_position (Gtk::WIN_POS_CENTER);
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//add_events(Gdk::BUTTON_RELEASE_MASK);
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set_resizable (true);
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nb->set_current_page (0);
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show_all_children ();
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set_keep_above (true);
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}
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bool Splash::on_timer ()
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{
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hide ();
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return false;
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}
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/*
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* removed as it seem to be too sensitive in some OS
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bool Splash::on_button_release_event (GdkEventButton* event) {
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hide ();
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return true;
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}
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*/
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void Splash::showReleaseNotes()
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{
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if (releaseNotesSW) {
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nb->set_current_page(nb->page_num(*releaseNotesSW));
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}
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}
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void Splash::closePressed()
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{
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hide();
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close();
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}
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