rawTherapee/rtgui/splash.cc

212 lines
6.6 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <splash.h>
#include <multilangmgr.h>
#include <glib/gstdio.h>
#include <safegtk.h>
#ifndef WIN32
#include <config.h>
#endif
extern Glib::ustring argv0;
extern Glib::ustring versionString;
SplashImage::SplashImage () {
pixbuf = safe_create_from_file (argv0+"/images/splash.png");
set_size_request (pixbuf->get_width(), pixbuf->get_height());
}
void SplashImage::on_realize () {
Gtk::DrawingArea::on_realize();
add_events(Gdk::EXPOSURE_MASK);
gc_ = Gdk::GC::create (get_window());
Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap();
Gdk::Color fontc = Gdk::Color ("white");
colormap->alloc_color (fontc);
gc_->set_foreground (fontc);
}
bool SplashImage::on_expose_event (GdkEventExpose* event) {
Glib::RefPtr<Gdk::Window> window = get_window();
pixbuf->render_to_drawable (window, gc_, 0, 0, 0, 0, pixbuf->get_width(), pixbuf->get_height(), Gdk::RGB_DITHER_NONE, 0, 0);
Cairo::FontOptions cfo;
cfo.set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
Glib::RefPtr<Pango::Context> context = get_pango_context ();
context->set_cairo_font_options (cfo);
Pango::FontDescription fontd = context->get_font_description ();
fontd.set_weight (Pango::WEIGHT_LIGHT);
fontd.set_absolute_size (12*Pango::SCALE);
context->set_font_description (fontd);
Gdk::Color *textColor = new Gdk::Color();
textColor->set_rgb(0, 0, 0);
gc_->set_foreground(*textColor);
int w, h;
version = create_pango_layout (versionString);
version->get_pixel_size (w, h);
window->draw_layout(gc_, pixbuf->get_width() - w - 4, pixbuf->get_height() - h - 4, version);
return true;
}
Splash::Splash () {
set_title (M("GENERAL_ABOUT"));
set_border_width (4);
Gtk::Notebook* nb = Gtk::manage (new Gtk::Notebook ());
get_vbox()->pack_start (*nb);
// Tab 1: the image
splashImage = new SplashImage ();
nb->append_page (*splashImage, M("ABOUT_TAB_SPLASH"));
splashImage->show ();
// Tab 2: the informations about the current version
#if defined _WIN32 || defined __APPLE__
std::string buildFileName = Glib::build_filename (argv0, "AboutThisBuild.txt");
#else
std::string buildFileName = Glib::build_filename (CREDITS_SEARCH_PATH, "AboutThisBuild.txt");
#endif
if ( safe_file_test(buildFileName, (Glib::FILE_TEST_EXISTS)) ) {
FILE *f = safe_g_fopen (buildFileName, "rt");
if (f != NULL) {
char* buffer = new char[1024];
std::ostringstream ostr;
while (fgets (buffer, 1024, f))
ostr << buffer;
delete [] buffer;
fclose (f);
Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
textBuffer->set_text((Glib::ustring)(ostr.str()));
Gtk::ScrolledWindow *buildSW = Gtk::manage (new Gtk::ScrolledWindow());
Gtk::TextView *buildTV = Gtk::manage (new Gtk::TextView (textBuffer));
buildTV->set_editable(false);
buildSW->add(*buildTV);
nb->append_page (*buildSW, M("ABOUT_TAB_BUILD"));
}
}
// Tab 3: the credits
#if defined _WIN32 || defined __APPLE__
std::string creditsFileName = Glib::build_filename (argv0, "AUTHORS.txt");
#else
std::string creditsFileName = Glib::build_filename (CREDITS_SEARCH_PATH, "AUTHORS.txt");
#endif
if ( safe_file_test(creditsFileName, (Glib::FILE_TEST_EXISTS)) ) {
FILE *f = safe_g_fopen (creditsFileName, "rt");
if (f != NULL) {
char* buffer = new char[1024];
std::ostringstream ostr;
while (fgets (buffer, 1024, f))
ostr << buffer;
delete [] buffer;
fclose (f);
Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
textBuffer->set_text((Glib::ustring)(ostr.str()));
Gtk::ScrolledWindow *creditsSW = Gtk::manage (new Gtk::ScrolledWindow());
Gtk::TextView *creditsTV = Gtk::manage (new Gtk::TextView (textBuffer));
creditsTV->set_editable(false);
creditsSW->add(*creditsTV);
nb->append_page (*creditsSW, M("ABOUT_TAB_CREDITS"));
}
}
// Tab 4: the license
#if defined _WIN32 || defined __APPLE__
std::string licenseFileName = Glib::build_filename (argv0, "LICENSE.txt");
#else
std::string licenseFileName = Glib::build_filename (LICENCE_SEARCH_PATH, "LICENSE.txt");
#endif
if ( safe_file_test(licenseFileName, (Glib::FILE_TEST_EXISTS)) ) {
FILE *f = safe_g_fopen (licenseFileName, "rt");
if (f != NULL) {
char* buffer = new char[1024];
std::ostringstream ostr;
while (fgets (buffer, 1024, f))
ostr << buffer;
delete [] buffer;
fclose (f);
Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
textBuffer->set_text((Glib::ustring)(ostr.str()));
Gtk::ScrolledWindow *licenseSW = Gtk::manage (new Gtk::ScrolledWindow());
Gtk::TextView *creditsTV = Gtk::manage (new Gtk::TextView (textBuffer));
creditsTV->set_editable(false);
licenseSW->add(*creditsTV);
nb->append_page (*licenseSW, M("ABOUT_TAB_LICENSE"));
}
}
set_position (Gtk::WIN_POS_CENTER);
//add_events(Gdk::BUTTON_RELEASE_MASK);
set_resizable (true);
nb->set_current_page (0);
show_all_children ();
set_modal (true);
set_keep_above (true);
}
Splash::Splash (int maxtime) {
set_title (M("GENERAL_ABOUT"));
splashImage = new SplashImage ();
// add (*splashImage);
get_vbox()->pack_start (*splashImage);
splashImage->show ();
if (maxtime>0)
Glib::signal_timeout().connect (sigc::mem_fun(*this, &Splash::on_timer), maxtime);
set_position (Gtk::WIN_POS_CENTER);
if (maxtime>0)
set_decorated (false);
add_events(Gdk::BUTTON_RELEASE_MASK);
set_resizable (false);
set_keep_above (true);
}
bool Splash::on_timer () {
hide ();
return false;
}
bool Splash::on_button_release_event (GdkEventButton* event) {
hide ();
return true;
}