1 /*
2 * This file is part of RawTherapee.
3 *
4 * Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
5 *
6 * RawTherapee is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * RawTherapee is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
18 */
19 #include "splash.h"
20
21 #include <glib/gstdio.h>
22
23 #include "multilangmgr.h"
24 #include "rtimage.h"
25
26 extern Glib::ustring creditsPath;
27 extern Glib::ustring licensePath;
28 extern Glib::ustring versionString;
29
SplashImage()30 SplashImage::SplashImage () : surface(RTImage::createImgSurfFromFile("splash.png"))
31 {
32 }
33
on_draw(const::Cairo::RefPtr<Cairo::Context> & cr)34 bool SplashImage::on_draw(const ::Cairo::RefPtr< Cairo::Context> &cr)
35 {
36
37 cr->set_source(surface, 0., 0.);
38 cr->rectangle(0, 0, surface->get_width(), surface->get_height());
39 cr->fill();
40
41 Cairo::FontOptions cfo;
42 cfo.set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
43 Glib::RefPtr<Pango::Context> context = get_pango_context ();
44 context->set_cairo_font_options (cfo);
45 Pango::FontDescription fontd = context->get_font_description ();
46 fontd.set_weight (Pango::WEIGHT_LIGHT);
47 fontd.set_absolute_size (12 * Pango::SCALE);
48 context->set_font_description (fontd);
49
50 int w, h;
51 Glib::ustring versionStr(versionString);
52
53 version = create_pango_layout (versionStr);
54 version->set_text(versionStr);
55 version->get_pixel_size (w, h);
56 cr->set_source_rgb (0., 0., 0.);
57 cr->set_line_width(3.);
58 cr->set_line_join(Cairo::LINE_JOIN_ROUND);
59 cr->move_to (surface->get_width() - w - 32, surface->get_height() - h - 20);
60 version->add_to_cairo_context (cr);
61 cr->stroke_preserve();
62 cr->set_source_rgb (1., 1., 1.);
63 cr->set_line_width(0.5);
64 cr->stroke_preserve();
65 cr->fill();
66
67 return true;
68 }
69
get_request_mode_vfunc() const70 Gtk::SizeRequestMode SplashImage::get_request_mode_vfunc () const
71 {
72 return Gtk::SIZE_REQUEST_CONSTANT_SIZE;
73 }
74
get_preferred_height_vfunc(int & minimum_height,int & natural_height) const75 void SplashImage::get_preferred_height_vfunc (int &minimum_height, int &natural_height) const
76 {
77 minimum_height = natural_height = surface ? surface->get_height() : 100 * RTScalable::getScale();
78 }
79
get_preferred_width_vfunc(int & minimum_width,int & natural_width) const80 void SplashImage::get_preferred_width_vfunc (int &minimum_width, int &natural_width) const
81 {
82 minimum_width = natural_width = surface ? surface->get_width() : 100 * RTScalable::getScale();
83 }
84
get_preferred_height_for_width_vfunc(int width,int & minimum_height,int & natural_height) const85 void SplashImage::get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const
86 {
87 get_preferred_height_vfunc (minimum_height, natural_height);
88 }
89
get_preferred_width_for_height_vfunc(int height,int & minimum_width,int & natural_width) const90 void SplashImage::get_preferred_width_for_height_vfunc (int height, int &minimum_width, int &natural_width) const
91 {
92 get_preferred_width_vfunc (minimum_width, natural_width);
93 }
94
Splash(Gtk::Window & parent)95 Splash::Splash (Gtk::Window& parent) : Gtk::Dialog(M("GENERAL_ABOUT"), parent, true)
96 {
97
98 releaseNotesSW = nullptr;
99
100 nb = Gtk::manage (new Gtk::Notebook ());
101 nb->set_name ("AboutNotebook");
102 get_content_area()->pack_start (*nb);
103
104 // Add close button to bottom of the notebook
105 Gtk::Button* closeButton = Gtk::manage (new Gtk::Button (M("GENERAL_CLOSE")));
106 closeButton->signal_clicked().connect( sigc::mem_fun(*this, &Splash::closePressed) );
107 get_action_area()->pack_start (*closeButton, Gtk::PACK_SHRINK, 0);
108
109 Glib::RefPtr<Gtk::CssProvider> localCSS = Gtk::CssProvider::create();
110 localCSS->load_from_data ("textview { font-family: monospace; }");
111
112 // Tab 1: the image
113 splashImage = Gtk::manage(new SplashImage ());
114 nb->append_page (*splashImage, M("ABOUT_TAB_SPLASH"));
115 splashImage->show ();
116
117 // Tab 2: the information about the current version
118 std::string buildFileName = Glib::build_filename (creditsPath, "AboutThisBuild.txt");
119
120 if ( Glib::file_test(buildFileName, (Glib::FILE_TEST_EXISTS)) ) {
121 FILE *f = g_fopen (buildFileName.c_str (), "rt");
122
123 if (f != nullptr) {
124 char* buffer = new char[1024];
125 std::ostringstream ostr;
126
127 while (fgets (buffer, 1024, f)) {
128 ostr << buffer;
129 }
130
131 delete [] buffer;
132 fclose (f);
133
134 Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
135 textBuffer->set_text((Glib::ustring)(ostr.str()));
136
137 Gtk::ScrolledWindow *buildSW = Gtk::manage (new Gtk::ScrolledWindow());
138 Gtk::TextView *buildTV = Gtk::manage (new Gtk::TextView (textBuffer));
139 buildTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
140 buildTV->set_editable(false);
141 buildTV->set_left_margin (10);
142 buildTV->set_right_margin (5);
143 buildSW->add(*buildTV);
144 nb->append_page (*buildSW, M("ABOUT_TAB_BUILD"));
145 }
146 }
147
148 // Tab 3: the credits
149 std::string creditsFileName = Glib::build_filename (creditsPath, "AUTHORS.txt");
150
151 if ( Glib::file_test(creditsFileName, (Glib::FILE_TEST_EXISTS)) ) {
152 FILE *f = g_fopen (creditsFileName.c_str (), "rt");
153
154 if (f != nullptr) {
155 char* buffer = new char[1024];
156 std::ostringstream ostr;
157
158 while (fgets (buffer, 1024, f)) {
159 ostr << buffer;
160 }
161
162 delete [] buffer;
163 fclose (f);
164
165 Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
166 textBuffer->set_text((Glib::ustring)(ostr.str()));
167
168 Gtk::ScrolledWindow *creditsSW = Gtk::manage (new Gtk::ScrolledWindow());
169 Gtk::TextView *creditsTV = Gtk::manage (new Gtk::TextView (textBuffer));
170 //creditsTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
171 creditsTV->set_left_margin (10);
172 creditsTV->set_right_margin (5);
173 creditsTV->set_wrap_mode(Gtk::WRAP_WORD);
174 creditsTV->set_editable(false);
175 creditsSW->add(*creditsTV);
176 nb->append_page (*creditsSW, M("ABOUT_TAB_CREDITS"));
177 }
178 }
179
180 // Tab 4: the license
181 std::string licenseFileName = Glib::build_filename (licensePath, "LICENSE.txt");
182
183 if ( Glib::file_test(licenseFileName, (Glib::FILE_TEST_EXISTS)) ) {
184 FILE *f = g_fopen (licenseFileName.c_str (), "rt");
185
186 if (f != nullptr) {
187 char* buffer = new char[1024];
188 std::ostringstream ostr;
189
190 while (fgets (buffer, 1024, f)) {
191 ostr << buffer;
192 }
193
194 delete [] buffer;
195 fclose (f);
196
197 Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
198 textBuffer->set_text((Glib::ustring)(ostr.str()));
199
200 Gtk::ScrolledWindow *licenseSW = Gtk::manage (new Gtk::ScrolledWindow());
201 Gtk::TextView *licenseTV = Gtk::manage (new Gtk::TextView (textBuffer));
202 //licenseTV->get_style_context()->add_provider(localCSS, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
203
204 // set monospace font to enhance readability of formatted text
205 licenseTV->set_left_margin (10);
206 licenseTV->set_right_margin (5);
207 licenseTV->set_editable(false);
208 licenseSW->add(*licenseTV);
209 nb->append_page (*licenseSW, M("ABOUT_TAB_LICENSE"));
210 }
211 }
212
213 // Tab 5: the Release Notes
214 std::string releaseNotesFileName = Glib::build_filename (creditsPath, "RELEASE_NOTES.txt");
215
216 if ( Glib::file_test(releaseNotesFileName, (Glib::FILE_TEST_EXISTS)) ) {
217 FILE *f = g_fopen (releaseNotesFileName.c_str (), "rt");
218
219 if (f != nullptr) {
220 char* buffer = new char[1024];
221 std::ostringstream ostr;
222
223 while (fgets (buffer, 1024, f)) {
224 ostr << buffer;
225 }
226
227 delete [] buffer;
228 fclose (f);
229
230 Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
231 textBuffer->set_text((Glib::ustring)(ostr.str()));
232
233 releaseNotesSW = Gtk::manage (new Gtk::ScrolledWindow());
234 Gtk::TextView *releaseNotesTV = Gtk::manage (new Gtk::TextView (textBuffer));
235
236 releaseNotesTV->set_left_margin (10);
237 releaseNotesTV->set_right_margin (3);
238 releaseNotesTV->set_editable(false);
239 releaseNotesTV->set_wrap_mode(Gtk::WRAP_WORD);
240 releaseNotesSW->add(*releaseNotesTV);
241 nb->append_page (*releaseNotesSW, M("ABOUT_TAB_RELEASENOTES"));
242 }
243 }
244
245
246 set_position (Gtk::WIN_POS_CENTER);
247 //add_events(Gdk::BUTTON_RELEASE_MASK);
248 set_resizable (true);
249
250 nb->set_current_page (0);
251
252 show_all_children ();
253 set_keep_above (true);
254 }
255
on_timer()256 bool Splash::on_timer ()
257 {
258
259 hide ();
260 return false;
261 }
262
263 /*
264 * removed as it seem to be too sensitive in some OS
265 bool Splash::on_button_release_event (GdkEventButton* event) {
266
267 hide ();
268 return true;
269 }
270 */
271
showReleaseNotes()272 void Splash::showReleaseNotes()
273 {
274 if (releaseNotesSW) {
275 nb->set_current_page(nb->page_num(*releaseNotesSW));
276 }
277 }
278
closePressed()279 void Splash::closePressed()
280 {
281 hide();
282 close();
283 }
284