git.sesse.net Git - kdenlive/blob - src/effectstackedit.cpp

   1 /***************************************************************************
   2                           effecstackview.cpp  -  description
   3                              -------------------
   4     begin                : Feb 15 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include <QVBoxLayout>
  19 #include <QSlider>
  20 #include <QLabel>
  21 #include <QPushButton>
  22 #include <QCheckBox>
  23 #include <QScrollArea>
  24
  25 #include <KDebug>
  26 #include <KLocale>
  27
  28 #include "ui_constval_ui.h"
  29 #include "ui_listval_ui.h"
  30 #include "ui_boolval_ui.h"
  31 #include "ui_colorval_ui.h"
  32 #include "ui_positionval_ui.h"
  33 #include "ui_wipeval_ui.h"
  34 #include "complexparameter.h"
  35 #include "effectstackedit.h"
  36 #include "geometryval.h"
  37
  38 #include "kdenlivesettings.h"
  39
  40 QMap<QString, QImage> EffectStackEdit::iconCache;
  41
  42 EffectStackEdit::EffectStackEdit(QWidget *parent): QWidget(parent), m_in(0), m_out(0) {
  43     setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding));
  44     QVBoxLayout *vbox1 = new QVBoxLayout(parent);
  45     vbox1->setContentsMargins(0, 0, 0, 0);
  46     vbox1->setSpacing(0);
  47
  48     QScrollArea *area = new QScrollArea;
  49     QWidget *wid = new QWidget(parent);
  50     area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  51     area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  52     wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
  53     area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  54
  55     vbox1->addWidget(area);
  56     area->setWidget(wid);
  57     area->setWidgetResizable(true);
  58     vbox = new QVBoxLayout(wid);
  59     vbox->setContentsMargins(0, 0, 0, 0);
  60     vbox->setSpacing(0);
  61     wid->show();
  62
  63 }
  64
  65 EffectStackEdit::~EffectStackEdit() {
  66     iconCache.clear();
  67 }
  68
  69 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t) {
  70     m_profile = profile;
  71     m_timecode = t;
  72 }
  73
  74 void EffectStackEdit::transferParamDesc(const QDomElement& d, int in, int out) {
  75     kDebug() << "in";
  76     params = d;
  77     m_in = in;
  78     m_out = out;
  79     clearAllItems();
  80     if (params.isNull()) return;
  81
  82     QDomDocument doc;
  83     doc.appendChild(doc.importNode(params, true));
  84     kDebug() << "IMPORTED TRANS: " << doc.toString();
  85     QDomNodeList namenode = params.elementsByTagName("parameter");
  86     QDomElement e = params.toElement();
  87     const int minFrame = e.attribute("start").toInt();
  88     const int maxFrame = e.attribute("end").toInt();
  89
  90
  91     for (int i = 0;i < namenode.count() ;i++) {
  92         kDebug() << "in form";
  93         QDomElement pa = namenode.item(i).toElement();
  94         QDomNode na = pa.firstChildElement("name");
  95         QString type = pa.attribute("type");
  96         QString paramName = i18n(na.toElement().text().toUtf8().data());
  97         QWidget * toFillin = new QWidget;
  98         QString value = pa.attribute("value").isNull() ?
  99                         pa.attribute("default") : pa.attribute("value");
 100         if (type == "geometry") {
 101             /*pa.setAttribute("namedesc", "X;Y;Width;Height;Transparency");
 102             pa.setAttribute("format", "%d%,%d%:%d%x%d%:%d");
 103             pa.setAttribute("min", "-500;-500;0;0;0");
 104             pa.setAttribute("max", "500;500;200;200;100");*/
 105         } else if (type == "complex") {
 106             //pa.setAttribute("namedesc",pa.attribute("name"));
 107
 108         }
 109
 110
 111         //TODO constant, list, bool, complex , color, geometry, position
 112         if (type == "double" || type == "constant") {
 113             createSliderItem(paramName, value.toInt(), pa.attribute("min").toInt(), pa.attribute("max").toInt());
 114             delete toFillin;
 115             toFillin = NULL;
 116         } else if (type == "list") {
 117             Ui::Listval_UI *lsval = new Ui::Listval_UI;
 118             lsval->setupUi(toFillin);
 119             QStringList listitems = pa.attribute("paramlist").split(",");
 120             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(",");
 121             if (listitemsdisplay.count() != listitems.count()) listitemsdisplay = listitems;
 122             //lsval->list->addItems(listitems);
 123             for (int i = 0;i < listitems.count();i++) {
 124                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 125             }
 126             lsval->list->setCurrentIndex(listitems.indexOf(value));
 127             for (int i = 0;i < lsval->list->count();i++) {
 128                 QString entry = lsval->list->itemData(i).toString();
 129                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 130                     if (!EffectStackEdit::iconCache.contains(entry)) {
 131                         QImage pix(entry);
 132                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 133                     }
 134                     lsval->list->setIconSize(QSize(30, 30));
 135                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 136                 }
 137             }
 138             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 139             lsval->title->setTitle(paramName);
 140             valueItems[paramName] = lsval;
 141             uiItems.append(lsval);
 142         } else if (type == "bool") {
 143             Ui::Boolval_UI *bval = new Ui::Boolval_UI;
 144             bval->setupUi(toFillin);
 145             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 146
 147             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 148             bval->checkBox->setText(paramName);
 149             valueItems[paramName] = bval;
 150             uiItems.append(bval);
 151         } else if (type == "complex") {
 152             /*QStringList names=nodeAtts.namedItem("name").nodeValue().split(";");
 153             QStringList max=nodeAtts.namedItem("max").nodeValue().split(";");
 154             QStringList min=nodeAtts.namedItem("min").nodeValue().split(";");
 155             QStringList val=value.split(";");
 156             kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 157             if ( (names.size() == max.size() ) &&
 158                  (names.size()== min.size()) &&
 159                  (names.size()== val.size()) )
 160             {
 161              for (int i=0;i< names.size();i++){
 162               createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 163              };
 164             }*/
 165             ComplexParameter *pl = new ComplexParameter;
 166             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 167             pl->setupParam(d, pa.attribute("name"), 0, 100);
 168             vbox->addWidget(pl);
 169             valueItems[paramName+"complex"] = pl;
 170             items.append(pl);
 171         } else if (type == "geometry") {
 172             Geometryval *geo = new Geometryval(m_profile);
 173             connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 174             connect(geo, SIGNAL(seekToPos(int)), this, SLOT(slotSeekToPos(int)));
 175             geo->setupParam(pa, minFrame, maxFrame);
 176             vbox->addWidget(geo);
 177             valueItems[paramName+"geometry"] = geo;
 178             items.append(geo);
 179         } else if (type == "color") {
 180             Ui::Colorval_UI *cval = new Ui::Colorval_UI;
 181             cval->setupUi(toFillin);
 182             bool ok;
 183             cval->kcolorbutton->setColor(value.toUInt(&ok, 16));
 184             kDebug() << value.toUInt(&ok, 16);
 185
 186             connect(cval->kcolorbutton, SIGNAL(clicked()) , this, SLOT(collectAllParameters()));
 187             cval->label->setText(paramName);
 188             valueItems[paramName] = cval;
 189             uiItems.append(cval);
 190         } else if (type == "position") {
 191             Ui::Positionval_UI *pval = new Ui::Positionval_UI;
 192             pval->setupUi(toFillin);
 193             pval->krestrictedline->setText(m_timecode.getTimecodeFromFrames(value.toInt()));
 194             connect(pval->krestrictedline, SIGNAL(editingFinished()), this, SLOT(collectAllParameters()));
 195             pval->label->setText(paramName);
 196             valueItems[paramName + "position"] = pval;
 197             uiItems.append(pval);
 198         } else if (type == "wipe") {
 199             Ui::Wipeval_UI *wpval = new Ui::Wipeval_UI;
 200             wpval->setupUi(toFillin);
 201             wipeInfo w = getWipeInfo(value);
 202             switch (w.start) {
 203             case UP:
 204                 wpval->start_up->setChecked(true);
 205                 break;
 206             case DOWN:
 207                 wpval->start_down->setChecked(true);
 208                 break;
 209             case RIGHT:
 210                 wpval->start_right->setChecked(true);
 211                 break;
 212             case LEFT:
 213                 wpval->start_left->setChecked(true);
 214                 break;
 215             default:
 216                 wpval->start_center->setChecked(true);
 217                 break;
 218             }
 219             switch (w.end) {
 220             case UP:
 221                 wpval->end_up->setChecked(true);
 222                 break;
 223             case DOWN:
 224                 wpval->end_down->setChecked(true);
 225                 break;
 226             case RIGHT:
 227                 wpval->end_right->setChecked(true);
 228                 break;
 229             case LEFT:
 230                 wpval->end_left->setChecked(true);
 231                 break;
 232             default:
 233                 wpval->end_center->setChecked(true);
 234                 break;
 235             }
 236             wpval->start_transp->setValue(w.startTransparency);
 237             wpval->end_transp->setValue(w.endTransparency);
 238
 239             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 240             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 241             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 242             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 243             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 244             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 245             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 246             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 247             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 248             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 249             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 250             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 251             //wpval->title->setTitle(na.toElement().text());
 252             valueItems[paramName] = wpval;
 253             uiItems.append(wpval);
 254         } else {
 255             delete toFillin;
 256             toFillin = NULL;
 257         }
 258
 259         if (toFillin) {
 260             items.append(toFillin);
 261             vbox->addWidget(toFillin);
 262         }
 263     }
 264     vbox->addStretch();
 265 }
 266
 267 void EffectStackEdit::slotSeekToPos(int pos) {
 268     emit seekTimeline(m_in + pos);
 269 }
 270
 271 wipeInfo EffectStackEdit::getWipeInfo(QString value) {
 272     wipeInfo info;
 273     QString start = value.section(";", 0, 0);
 274     QString end = value.section(";", 1, 1).section("=", 1, 1);
 275     if (start.startsWith("-100%,0")) info.start = LEFT;
 276     else if (start.startsWith("100%,0")) info.start = RIGHT;
 277     else if (start.startsWith("0%,100%")) info.start = DOWN;
 278     else if (start.startsWith("0%,-100%")) info.start = UP;
 279     else if (start.startsWith("0%,0%")) info.start = CENTER;
 280     if (start.count(':') == 2) info.startTransparency = start.section(':', -1).toInt();
 281     else info.startTransparency = 100;
 282
 283     if (end.startsWith("-100%,0")) info.end = LEFT;
 284     else if (end.startsWith("100%,0")) info.end = RIGHT;
 285     else if (end.startsWith("0%,100%")) info.end = DOWN;
 286     else if (end.startsWith("0%,-100%")) info.end = UP;
 287     else if (end.startsWith("0%,0%")) info.end = CENTER;
 288     if (end.count(':') == 2) info.endTransparency = end.section(':', -1).toInt();
 289     else info.endTransparency = 100;
 290     return info;
 291 }
 292
 293 QString EffectStackEdit::getWipeString(wipeInfo info) {
 294
 295     QString start;
 296     QString end;
 297     switch (info.start) {
 298     case LEFT:
 299         start = "-100%,0%:100%x100%";
 300         break;
 301     case RIGHT:
 302         start = "100%,0%:100%x100%";
 303         break;
 304     case DOWN:
 305         start = "0%,100%:100%x100%";
 306         break;
 307     case UP:
 308         start = "0%,-100%:100%x100%";
 309         break;
 310     default:
 311         start = "0%,0%:100%x100%";
 312         break;
 313     }
 314     start.append(":" + QString::number(info.startTransparency));
 315
 316     switch (info.end) {
 317     case LEFT:
 318         end = "-100%,0%:100%x100%";
 319         break;
 320     case RIGHT:
 321         end = "100%,0%:100%x100%";
 322         break;
 323     case DOWN:
 324         end = "0%,100%:100%x100%";
 325         break;
 326     case UP:
 327         end = "0%,-100%:100%x100%";
 328         break;
 329     default:
 330         end = "0%,0%:100%x100%";
 331         break;
 332     }
 333     end.append(":" + QString::number(info.endTransparency));
 334     return QString(start + ";-1=" + end);
 335 }
 336
 337 void EffectStackEdit::collectAllParameters() {
 338     QDomElement oldparam = params.cloneNode().toElement();
 339     QDomNodeList namenode = params.elementsByTagName("parameter");
 340
 341     for (int i = 0;i < namenode.count() ;i++) {
 342         QDomNode pa = namenode.item(i);
 343         QDomNode na = pa.firstChildElement("name");
 344         QString type = pa.attributes().namedItem("type").nodeValue();
 345         QString paramName = i18n(na.toElement().text().toUtf8().data());
 346
 347         QString setValue;
 348         if (type == "double" || type == "constant") {
 349             QSlider* slider = ((Ui::Constval_UI*)valueItems[paramName])->horizontalSlider;
 350             setValue = QString::number(slider->value());
 351         } else if (type == "list") {
 352             KComboBox *box = ((Ui::Listval_UI*)valueItems[paramName])->list;
 353             setValue = box->itemData(box->currentIndex()).toString();
 354         } else if (type == "bool") {
 355             QCheckBox *box = ((Ui::Boolval_UI*)valueItems[paramName])->checkBox;
 356             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 357         } else if (type == "color") {
 358             KColorButton *color = ((Ui::Colorval_UI*)valueItems[paramName])->kcolorbutton;
 359             setValue = color->color().name();
 360             setValue.replace('#', "0x");
 361         } else if (type == "complex") {
 362             ComplexParameter *complex = ((ComplexParameter*)valueItems[paramName+"complex"]);
 363             namenode.item(i) = complex->getParamDesc();
 364         } else if (type == "geometry") {
 365             Geometryval *geom = ((Geometryval*)valueItems[paramName+"geometry"]);
 366             namenode.item(i) = geom->getParamDesc();
 367         } else if (type == "position") {
 368             KRestrictedLine *line = ((Ui::Positionval_UI*)valueItems[paramName+"position"])->krestrictedline;
 369             setValue = QString::number(m_timecode.getFrameCount(line->text(), KdenliveSettings::project_fps()));
 370             kDebug() << "// NEW POSITION: " << setValue << "(" << line->text() << " PARAM: " << paramName + "position";
 371         } else if (type == "wipe") {
 372             Ui::Wipeval_UI *wp = (Ui::Wipeval_UI*)valueItems[paramName];
 373             wipeInfo info;
 374             if (wp->start_left->isChecked()) info.start = LEFT;
 375             else if (wp->start_right->isChecked()) info.start = RIGHT;
 376             else if (wp->start_up->isChecked()) info.start = UP;
 377             else if (wp->start_down->isChecked()) info.start = DOWN;
 378             else if (wp->start_center->isChecked()) info.start = CENTER;
 379             info.startTransparency = wp->start_transp->value();
 380             if (wp->end_left->isChecked()) info.end = LEFT;
 381             else if (wp->end_right->isChecked()) info.end = RIGHT;
 382             else if (wp->end_up->isChecked()) info.end = UP;
 383             else if (wp->end_down->isChecked()) info.end = DOWN;
 384             else if (wp->end_center->isChecked()) info.end = CENTER;
 385             info.endTransparency = wp->end_transp->value();
 386             setValue = getWipeString(info);
 387         }
 388
 389         if (!setValue.isNull()) {
 390             pa.attributes().namedItem("value").setNodeValue(setValue);
 391         }
 392     }
 393     emit parameterChanged(oldparam, params);
 394 }
 395
 396 void EffectStackEdit::createSliderItem(const QString& name, int val , int min, int max) {
 397     QWidget* toFillin = new QWidget;
 398     Ui::Constval_UI *ctval = new Ui::Constval_UI;
 399     ctval->setupUi(toFillin);
 400
 401     ctval->horizontalSlider->setMinimum(min);
 402     ctval->horizontalSlider->setMaximum(max);
 403     ctval->spinBox->setMinimum(min);
 404     ctval->spinBox->setMaximum(max);
 405     ctval->horizontalSlider->setPageStep((int)(max - min) / 10);
 406     ctval->horizontalSlider->setValue(val);
 407     ctval->label->setText(name);
 408     valueItems[name] = ctval;
 409     uiItems.append(ctval);
 410     connect(ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT(collectAllParameters()));
 411     items.append(toFillin);
 412     vbox->addWidget(toFillin);
 413 }
 414
 415 void EffectStackEdit::slotSliderMoved(int) {
 416     collectAllParameters();
 417 }
 418
 419 void EffectStackEdit::clearAllItems() {
 420     qDeleteAll(items);
 421     foreach(void *p, uiItems) {
 422         delete p;
 423     }
 424     uiItems.clear();
 425     items.clear();
 426     valueItems.clear();
 427     QLayoutItem *item = vbox->itemAt(0);
 428     while (item) {
 429         vbox->removeItem(item);
 430         delete item;
 431         item = vbox->itemAt(0);
 432     }
 433 }