1 /***************************************************************************
2 * Copyright (C) 2009 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
20 #include "dvdwizardmenu.h"
25 DvdWizardMenu::DvdWizardMenu(const QString &profile, QWidget *parent) :
29 m_view.play_text->setText(i18n("Play"));
30 m_scene = new DvdScene(this);
31 m_view.menu_preview->setScene(m_scene);
33 connect(m_view.create_menu, SIGNAL(toggled(bool)), m_view.menu_box, SLOT(setEnabled(bool)));
34 connect(m_view.create_menu, SIGNAL(toggled(bool)), this, SIGNAL(completeChanged()));
36 m_view.add_button->setIcon(KIcon("document-new"));
37 m_view.delete_button->setIcon(KIcon("trash-empty"));
39 // TODO: re-enable add button options
40 m_view.add_button->setVisible(false);
41 m_view.delete_button->setVisible(false);
43 m_view.menu_profile->addItems(QStringList() << i18n("PAL") << i18n("NTSC"));
45 if (profile == "dv_ntsc" || profile == "dv_ntsc_wide") {
46 m_view.menu_profile->setCurrentIndex(1);
48 } else m_isPal = true;
50 // Create color background
51 m_color = new QGraphicsRectItem(0, 0, m_width, m_height);
52 m_color->setBrush(m_view.background_color->color());
53 m_color->setZValue(2);
54 m_scene->addItem(m_color);
57 // create background image
58 m_background = new QGraphicsPixmapItem();
59 m_background->setZValue(3);
60 //m_scene->addItem(m_background);
62 // create safe zone rect
63 int safeW = m_width / 20;
64 int safeH = m_height / 20;
65 m_safeRect = new QGraphicsRectItem(safeW, safeH, m_width - 2 * safeW, m_height - 2 * safeH);
67 pen.setStyle(Qt::DashLine);
69 m_safeRect->setPen(pen);
70 m_safeRect->setZValue(5);
71 m_scene->addItem(m_safeRect);
73 changeProfile(m_view.menu_profile->currentIndex());
74 checkBackgroundType(0);
76 connect(m_view.menu_profile, SIGNAL(activated(int)), this, SLOT(changeProfile(int)));
79 DvdButton *button = new DvdButton(m_view.play_text->text());
80 QFont font = m_view.font_family->currentFont();
81 font.setPixelSize(m_view.font_size->value());
82 font.setStyleStrategy(QFont::NoAntialias);
83 button->setFont(font);
84 button->setDefaultTextColor(m_view.text_color->color());
86 button->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
87 QRectF r = button->sceneBoundingRect();
88 m_scene->addItem(button);
89 button->setPos((m_width - r.width()) / 2, (m_height - r.height()) / 2);
90 button->setSelected(true);
93 //m_view.menu_preview->resizefitInView(0, 0, m_width, m_height);
95 connect(m_view.play_text, SIGNAL(textChanged(const QString &)), this, SLOT(buildButton()));
96 connect(m_view.text_color, SIGNAL(changed(const QColor &)), this, SLOT(updateColor()));
97 connect(m_view.font_size, SIGNAL(valueChanged(int)), this, SLOT(buildButton()));
98 connect(m_view.font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(buildButton()));
99 connect(m_view.background_image, SIGNAL(textChanged(const QString &)), this, SLOT(buildImage()));
100 connect(m_view.background_color, SIGNAL(changed(const QColor &)), this, SLOT(buildColor()));
102 connect(m_view.background_list, SIGNAL(activated(int)), this, SLOT(checkBackgroundType(int)));
104 connect(m_view.target_list, SIGNAL(activated(int)), this, SLOT(setButtonTarget(int)));
106 connect(m_view.add_button, SIGNAL(pressed()), this, SLOT(addButton()));
107 connect(m_view.delete_button, SIGNAL(pressed()), this, SLOT(deleteButton()));
108 connect(m_scene, SIGNAL(selectionChanged()), this, SLOT(buttonChanged()));
109 connect(m_scene, SIGNAL(changed(const QList<QRectF> &)), this, SIGNAL(completeChanged()));
111 m_view.menu_box->setEnabled(false);
115 DvdWizardMenu::~DvdWizardMenu()
125 bool DvdWizardMenu::isComplete() const
127 if (!m_view.create_menu->isChecked()) return true;
129 QList<QGraphicsItem *> list = m_scene->items();
131 // check that the menu buttons don't collide
132 for (int i = 0; i < list.count(); i++) {
133 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
135 DvdButton *button = static_cast < DvdButton* >(list.at(i));
136 QList<QGraphicsItem *> collisions = button->collidingItems();
137 if (!collisions.isEmpty()) {
138 for (int j = 0; j < collisions.count(); j++) {
139 if (collisions.at(j)->type() == button->type()) return false;
142 targets.append(button->target());
145 if (buttonCount == 0) {
146 // We need at least one button
150 if (!m_view.background_image->isHidden()) {
151 // Make sure user selected a valid image / video file
152 if (!QFile::exists(m_view.background_image->url().path())) return false;
155 // check that we have a "Play all" entry
156 if (targets.contains(0)) return true;
157 // ... or that each video file has a button
158 for (int i = m_view.target_list->count() - 1; i > 0; i--) {
159 if (!targets.contains(i)) return false;
164 void DvdWizardMenu::setButtonTarget(int ix)
166 QList<QGraphicsItem *> list = m_scene->selectedItems();
167 for (int i = 0; i < list.count(); i++) {
168 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
169 DvdButton *button = static_cast < DvdButton* >(list.at(i));
170 button->setTarget(ix);
174 emit completeChanged();
177 void DvdWizardMenu::buttonChanged()
179 QList<QGraphicsItem *> list = m_scene->selectedItems();
180 bool foundButton = false;
181 for (int i = 0; i < list.count(); i++) {
182 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
183 m_view.play_text->blockSignals(true);
184 m_view.font_size->blockSignals(true);
185 m_view.font_family->blockSignals(true);
186 m_view.target_list->blockSignals(true);
188 m_view.tabWidget->widget(0)->setEnabled(true);
189 DvdButton *button = static_cast < DvdButton* >(list.at(i));
190 m_view.target_list->setCurrentIndex(button->target());
191 m_view.play_text->setText(button->toPlainText());
192 QFont font = button->font();
193 m_view.font_size->setValue(font.pixelSize());
194 m_view.font_family->setCurrentFont(font);
195 m_view.play_text->blockSignals(false);
196 m_view.font_size->blockSignals(false);
197 m_view.font_family->blockSignals(false);
198 m_view.target_list->blockSignals(false);
202 if (!foundButton) m_view.tabWidget->widget(0)->setEnabled(false);
205 void DvdWizardMenu::addButton()
207 m_scene->clearSelection();
208 DvdButton *button = new DvdButton(m_view.play_text->text());
209 QFont font = m_view.font_family->currentFont();
210 font.setPixelSize(m_view.font_size->value());
211 font.setStyleStrategy(QFont::NoAntialias);
212 button->setFont(font);
213 button->setDefaultTextColor(m_view.text_color->color());
214 button->setZValue(4);
215 button->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
216 QRectF r = button->sceneBoundingRect();
217 m_scene->addItem(button);
218 button->setPos((m_width - r.width()) / 2, (m_height - r.height()) / 2);
219 button->setSelected(true);
222 void DvdWizardMenu::deleteButton()
224 QList<QGraphicsItem *> list = m_scene->selectedItems();
225 for (int i = 0; i < list.count(); i++) {
226 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
233 void DvdWizardMenu::changeProfile(int ix)
251 void DvdWizardMenu::updatePreview()
253 m_scene->setProfile(m_width, m_height);
255 matrix.scale(0.5, 0.5);
256 m_view.menu_preview->setMatrix(matrix);
257 m_view.menu_preview->setMinimumSize(m_width / 2 + 4, m_height / 2 + 8);
259 m_color->setRect(0, 0, m_width, m_height);
261 int safeW = m_width / 20;
262 int safeH = m_height / 20;
263 m_safeRect->setRect(safeW, safeH, m_width - 2 * safeW, m_height - 2 * safeH);
266 void DvdWizardMenu::setTargets(QStringList /*list*/)
268 m_targets = QStringList() << i18n("Play All");
269 // TODO: re-enable different targets
271 if (list.count() > 1) {
274 m_view.target_list->clear();*/
275 m_view.target_list->addItems(m_targets);
278 void DvdWizardMenu::checkBackgroundType(int ix)
281 m_view.background_color->setVisible(true);
282 m_view.background_image->setVisible(false);
283 m_scene->removeItem(m_background);
285 m_view.background_color->setVisible(false);
286 m_view.background_image->setVisible(true);
288 m_view.background_image->setFilter("*");
289 m_scene->addItem(m_background);
291 m_scene->removeItem(m_background);
292 m_view.background_image->setFilter("video/mpeg");
297 void DvdWizardMenu::buildColor()
299 m_color->setBrush(m_view.background_color->color());
302 void DvdWizardMenu::buildImage()
304 emit completeChanged();
305 if (m_view.background_image->url().isEmpty()) {
306 m_scene->removeItem(m_background);
310 if (!pix.load(m_view.background_image->url().path())) {
311 m_scene->removeItem(m_background);
314 pix = pix.scaled(m_width, m_height);
315 m_background->setPixmap(pix);
316 if (m_view.background_list->currentIndex() == 1) m_scene->addItem(m_background);
319 void DvdWizardMenu::checkBackground()
321 if (m_view.background_list->currentIndex() != 1) {
322 m_scene->removeItem(m_background);
324 m_scene->addItem(m_background);
328 void DvdWizardMenu::buildButton()
330 DvdButton *button = NULL;
331 QList<QGraphicsItem *> list = m_scene->selectedItems();
332 for (int i = 0; i < list.count(); i++) {
333 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
334 button = static_cast < DvdButton* >(list.at(i));
338 if (button == NULL) return;
339 button->setPlainText(m_view.play_text->text());
340 QFont font = m_view.font_family->currentFont();
341 font.setPixelSize(m_view.font_size->value());
342 font.setStyleStrategy(QFont::NoAntialias);
343 button->setFont(font);
344 button->setDefaultTextColor(m_view.text_color->color());
347 void DvdWizardMenu::updateColor()
349 updateColor(m_view.text_color->color());
350 m_view.menu_preview->viewport()->update();
353 void DvdWizardMenu::updateColor(QColor c)
355 DvdButton *button = NULL;
356 QList<QGraphicsItem *> list = m_scene->items();
357 for (int i = 0; i < list.count(); i++) {
358 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
359 button = static_cast < DvdButton* >(list.at(i));
360 button->setDefaultTextColor(c);
366 void DvdWizardMenu::createButtonImages(const QString &img1, const QString &img2, const QString &img3)
368 if (m_view.create_menu->isChecked()) {
369 m_scene->clearSelection();
370 QImage img(m_width, m_height, QImage::Format_ARGB32);
372 m_scene->removeItem(m_safeRect);
373 m_scene->removeItem(m_color);
374 m_scene->removeItem(m_background);
375 m_scene->render(&p, QRectF(0, 0, m_width, m_height));
378 if (m_view.menu_profile->currentIndex() < 2)
379 saved = img.scaled(720, 576);
380 else saved = img.scaled(720, 480);
381 saved.setNumColors(4);
384 updateColor(m_view.selected_color->color());
386 m_scene->render(&p, QRectF(0, 0, m_width, m_height));
388 if (m_view.menu_profile->currentIndex() < 2)
389 saved = img.scaled(720, 576);
390 else saved = img.scaled(720, 480);
391 saved.setNumColors(4);
395 updateColor(m_view.highlighted_color->color());
397 m_scene->render(&p, QRectF(0, 0, m_width, m_height));
399 if (m_view.menu_profile->currentIndex() < 2)
400 saved = img.scaled(720, 576);
401 else saved = img.scaled(720, 480);
402 saved.setNumColors(4);
407 m_scene->addItem(m_safeRect);
408 m_scene->addItem(m_color);
409 if (m_view.background_list->currentIndex() == 1) m_scene->addItem(m_background);
414 void DvdWizardMenu::createBackgroundImage(const QString &img1)
417 if (m_view.background_list->currentIndex() == 0) {
420 img = QImage(768, 576, QImage::Format_ARGB32);
422 img = QImage(720, 540, QImage::Format_ARGB32);
423 img.fill(m_view.background_color->color().rgb());
424 } else if (m_view.background_list->currentIndex() == 1) {
425 img.load(m_view.background_image->url().path());
427 if (img.width() != 768 || img.height() != 576)
428 img = img.scaled(768, 576, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
430 if (img.width() != 720 || img.height() != 540)
431 img = img.scaled(720, 540, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
437 bool DvdWizardMenu::createMenu() const
439 return m_view.create_menu->isChecked();
442 bool DvdWizardMenu::menuMovie() const
444 return m_view.background_list->currentIndex() == 2;
447 QString DvdWizardMenu::menuMoviePath() const
449 return m_view.background_image->url().path();
453 QMap <int, QRect> DvdWizardMenu::buttonsInfo()
455 QMap <int, QRect> info;
456 QList<QGraphicsItem *> list = m_scene->items();
457 for (int i = 0; i < list.count(); i++) {
458 if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
459 DvdButton *button = static_cast < DvdButton* >(list.at(i));
460 QRect r = list.at(i)->sceneBoundingRect().toRect();
461 // Make sure y1 is not odd (requested by spumux)
462 if (r.height() % 2 == 1) r.setHeight(r.height() + 1);
463 if (r.y() % 2 == 1) r.setY(r.y() - 1);
464 info.insertMulti(button->target(), r);
470 bool DvdWizardMenu::isPalMenu() const