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 <KDebug>
  19 #include <KLocale>
  20 #include "effectstackedit.h"
  21 #include <QVBoxLayout>
  22 #include <QSlider>
  23 #include <QLabel>
  24 #include <QPushButton>
  25 #include <QCheckBox>
  26 #include <QScrollArea>
  27 #include "ui_constval_ui.h"
  28 #include "ui_listval_ui.h"
  29 #include "ui_boolval_ui.h"
  30 #include "ui_colorval_ui.h"
  31 #include "ui_wipeval_ui.h"
  32 #include "complexparameter.h"
  33 #include "geometryval.h"
  34
  35 QMap<QString, QImage> EffectStackEdit::iconCache;
  36
  37 EffectStackEdit::EffectStackEdit(QFrame* frame, QWidget *parent): QObject(parent) {
  38     QScrollArea *area;
  39     QVBoxLayout *vbox1 = new QVBoxLayout(frame);
  40     QVBoxLayout *vbox2 = new QVBoxLayout(frame);
  41     vbox = new QVBoxLayout(frame);
  42     vbox1->setContentsMargins(0, 0, 0, 0);
  43     vbox1->setSpacing(0);
  44     vbox2->setContentsMargins(0, 0, 0, 0);
  45     vbox2->setSpacing(0);
  46     vbox->setContentsMargins(0, 0, 0, 0);
  47     vbox->setSpacing(0);
  48     frame->setLayout(vbox1);
  49     QFont widgetFont = frame->font();
  50     widgetFont.setPointSize(widgetFont.pointSize() - 2);
  51     frame->setFont(widgetFont);
  52
  53     area = new QScrollArea(frame);
  54     QWidget *wid = new QWidget(area);
  55     area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  56     area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  57     wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
  58     //area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::MinimumExpanding));
  59
  60     vbox1->addWidget(area);
  61     wid->setLayout(vbox2);
  62     vbox2->addLayout(vbox);
  63     vbox2->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding));
  64     area->setWidget(wid);
  65     area->setWidgetResizable(true);
  66     wid->show();
  67
  68 }
  69
  70 EffectStackEdit::~EffectStackEdit() {
  71     iconCache.clear();
  72 }
  73
  74 void EffectStackEdit::transferParamDesc(const QDomElement& d, int , int) {
  75     kDebug() << "in";
  76     params = d;
  77     QDomNodeList namenode = params.elementsByTagName("parameter");
  78
  79     clearAllItems();
  80
  81     for (int i = 0;i < namenode.count() ;i++) {
  82         kDebug() << "in form";
  83         QDomElement pa = namenode.item(i).toElement();
  84         QDomNode na = pa.firstChildElement("name");
  85         QString type = pa.attribute("type");
  86         QString paramName = na.toElement().text();
  87         QWidget * toFillin = new QWidget;
  88         QString value = pa.attribute("value").isNull() ?
  89                         pa.attribute("default") : pa.attribute("value");
  90         if (type == "geometry") {
  91             pa.setAttribute("namedesc", "X;Y;Width;Height;Transparency");
  92             pa.setAttribute("format", "%d%,%d%:%d%x%d%:%d");
  93             pa.setAttribute("min", "-500;-500;0;0;0");
  94             pa.setAttribute("max", "500;500;200;200;100");
  95         } else if (type == "complex") {
  96             //pa.setAttribute("namedesc",pa.attribute("name"));
  97
  98         }
  99
 100
 101         //TODO constant, list, bool, complex , color, geometry, position
 102         if (type == "double" || type == "constant") {
 103             createSliderItem(paramName, value.toInt(), pa.attribute("min").toInt(), pa.attribute("max").toInt());
 104             delete toFillin;
 105             toFillin = NULL;
 106         } else if (type == "list") {
 107             Ui::Listval_UI *lsval = new Ui::Listval_UI;
 108             lsval->setupUi(toFillin);
 109             QStringList listitems = pa.attribute("paramlist").split(",");
 110             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(",");
 111             if (listitemsdisplay.count() != listitems.count()) listitemsdisplay = listitems;
 112             //lsval->list->addItems(listitems);
 113             for (int i = 0;i < listitems.count();i++) {
 114                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 115             }
 116             lsval->list->setCurrentIndex(listitems.indexOf(value));
 117             for (int i = 0;i < lsval->list->count();i++) {
 118                 QString entry = lsval->list->itemData(i).toString();
 119                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 120                     if (!EffectStackEdit::iconCache.contains(entry)) {
 121                         QImage pix(entry);
 122                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 123                     }
 124                     lsval->list->setIconSize(QSize(30, 30));
 125                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 126                 }
 127             }
 128             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 129             lsval->title->setTitle(na.toElement().text());
 130             valueItems[paramName] = lsval;
 131             uiItems.append(lsval);
 132         } else if (type == "bool") {
 133             Ui::Boolval_UI *bval = new Ui::Boolval_UI;
 134             bval->setupUi(toFillin);
 135             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 136
 137             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 138             bval->checkBox->setText(na.toElement().text());
 139             valueItems[paramName] = bval;
 140             uiItems.append(bval);
 141         } else if (type == "complex") {
 142             /*QStringList names=nodeAtts.namedItem("name").nodeValue().split(";");
 143             QStringList max=nodeAtts.namedItem("max").nodeValue().split(";");
 144             QStringList min=nodeAtts.namedItem("min").nodeValue().split(";");
 145             QStringList val=value.split(";");
 146             kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 147             if ( (names.size() == max.size() ) &&
 148                  (names.size()== min.size()) &&
 149                  (names.size()== val.size()) )
 150             {
 151              for (int i=0;i< names.size();i++){
 152               createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 153              };
 154             }*/
 155             ComplexParameter *pl = new ComplexParameter;
 156             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 157             pl->setupParam(d, pa.attribute("name"), 0, 100);
 158             vbox->addWidget(pl);
 159             valueItems[paramName+"complex"] = pl;
 160             items.append(pl);
 161         } else if (type == "geometry") {
 162             Geometryval *geo = new Geometryval;
 163             connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 164             geo->setupParam(d, pa.attribute("name"), 0, 100);
 165             vbox->addWidget(geo);
 166             valueItems[paramName+"geometry"] = geo;
 167             items.append(geo);
 168         } else if (type == "color") {
 169             Ui::Colorval_UI *cval = new Ui::Colorval_UI;
 170             cval->setupUi(toFillin);
 171             bool ok;
 172             cval->kcolorbutton->setColor(value.toUInt(&ok, 16));
 173             kDebug() << value.toUInt(&ok, 16);
 174
 175             connect(cval->kcolorbutton, SIGNAL(clicked()) , this, SLOT(collectAllParameters()));
 176             cval->label->setText(na.toElement().text());
 177             valueItems[paramName] = cval;
 178             uiItems.append(cval);
 179         } else if (type == "wipe") {
 180             Ui::Wipeval_UI *wpval = new Ui::Wipeval_UI;
 181             wpval->setupUi(toFillin);
 182             wipeInfo w = getWipeInfo(value);
 183             switch (w.start) {
 184             case UP:
 185                 wpval->start_up->setChecked(true);
 186                 break;
 187             case DOWN:
 188                 wpval->start_down->setChecked(true);
 189                 break;
 190             case RIGHT:
 191                 wpval->start_right->setChecked(true);
 192                 break;
 193             case LEFT:
 194                 wpval->start_left->setChecked(true);
 195                 break;
 196             default:
 197                 wpval->start_center->setChecked(true);
 198                 break;
 199             }
 200             switch (w.end) {
 201             case UP:
 202                 wpval->end_up->setChecked(true);
 203                 break;
 204             case DOWN:
 205                 wpval->end_down->setChecked(true);
 206                 break;
 207             case RIGHT:
 208                 wpval->end_right->setChecked(true);
 209                 break;
 210             case LEFT:
 211                 wpval->end_left->setChecked(true);
 212                 break;
 213             default:
 214                 wpval->end_center->setChecked(true);
 215                 break;
 216             }
 217             wpval->start_transp->setValue(w.startTransparency);
 218             wpval->end_transp->setValue(w.endTransparency);
 219
 220             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 221             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 222             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 223             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 224             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 225             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 226             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 227             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 228             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 229             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 230             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 231             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 232             //wpval->title->setTitle(na.toElement().text());
 233             valueItems[paramName] = wpval;
 234             uiItems.append(wpval);
 235         } else {
 236             delete toFillin;
 237             toFillin = NULL;
 238         }
 239
 240         if (toFillin) {
 241             items.append(toFillin);
 242             vbox->addWidget(toFillin);
 243         }
 244     }
 245 }
 246
 247 wipeInfo EffectStackEdit::getWipeInfo(QString value) {
 248     wipeInfo info;
 249     QString start = value.section(";", 0, 0);
 250     QString end = value.section(";", 1, 1).section("=", 1, 1);
 251     if (start.startsWith("-100%,0")) info.start = LEFT;
 252     else if (start.startsWith("100%,0")) info.start = RIGHT;
 253     else if (start.startsWith("0%,100%")) info.start = DOWN;
 254     else if (start.startsWith("0%,-100%")) info.start = UP;
 255     else if (start.startsWith("0%,0%")) info.start = CENTER;
 256     if (start.count(':') == 2) info.startTransparency = start.section(':', -1).toInt();
 257     else info.startTransparency = 100;
 258
 259     if (end.startsWith("-100%,0")) info.end = LEFT;
 260     else if (end.startsWith("100%,0")) info.end = RIGHT;
 261     else if (end.startsWith("0%,100%")) info.end = DOWN;
 262     else if (end.startsWith("0%,-100%")) info.end = UP;
 263     else if (end.startsWith("0%,0%")) info.end = CENTER;
 264     if (end.count(':') == 2) info.endTransparency = end.section(':', -1).toInt();
 265     else info.endTransparency = 100;
 266     return info;
 267 }
 268
 269 QString EffectStackEdit::getWipeString(wipeInfo info) {
 270
 271     QString start;
 272     QString end;
 273     switch (info.start) {
 274     case LEFT:
 275         start = "-100%,0%:100%x100%";
 276         break;
 277     case RIGHT:
 278         start = "100%,0%:100%x100%";
 279         break;
 280     case DOWN:
 281         start = "0%,100%:100%x100%";
 282         break;
 283     case UP:
 284         start = "0%,-100%:100%x100%";
 285         break;
 286     default:
 287         start = "0%,0%:100%x100%";
 288         break;
 289     }
 290     start.append(":" + QString::number(info.startTransparency));
 291
 292     switch (info.end) {
 293     case LEFT:
 294         end = "-100%,0%:100%x100%";
 295         break;
 296     case RIGHT:
 297         end = "100%,0%:100%x100%";
 298         break;
 299     case DOWN:
 300         end = "0%,100%:100%x100%";
 301         break;
 302     case UP:
 303         end = "0%,-100%:100%x100%";
 304         break;
 305     default:
 306         end = "0%,0%:100%x100%";
 307         break;
 308     }
 309     end.append(":" + QString::number(info.endTransparency));
 310     return QString(start + ";-1=" + end);
 311 }
 312
 313 void EffectStackEdit::collectAllParameters() {
 314     QDomElement oldparam = params.cloneNode().toElement();
 315     QDomNodeList namenode = params.elementsByTagName("parameter");
 316
 317     for (int i = 0;i < namenode.count() ;i++) {
 318         QDomNode pa = namenode.item(i);
 319         QDomNode na = pa.firstChildElement("name");
 320         QString type = pa.attributes().namedItem("type").nodeValue();
 321         QString setValue;
 322         if (type == "double" || type == "constant") {
 323             QSlider* slider = ((Ui::Constval_UI*)valueItems[na.toElement().text()])->horizontalSlider;
 324             setValue = QString::number(slider->value());
 325         } else if (type == "list") {
 326             KComboBox *box = ((Ui::Listval_UI*)valueItems[na.toElement().text()])->list;
 327             setValue = box->itemData(box->currentIndex()).toString();
 328         } else if (type == "bool") {
 329             QCheckBox *box = ((Ui::Boolval_UI*)valueItems[na.toElement().text()])->checkBox;
 330             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 331         } else if (type == "color") {
 332             KColorButton *color = ((Ui::Colorval_UI*)valueItems[na.toElement().text()])->kcolorbutton;
 333             setValue.sprintf("0x%08x", color->color().rgba());
 334         } else if (type == "complex") {
 335             ComplexParameter *complex = ((ComplexParameter*)valueItems[na.toElement().text()+"complex"]);
 336             namenode.item(i) = complex->getParamDesc();
 337         } else if (type == "geometry") {
 338             Geometryval *geom = ((Geometryval*)valueItems[na.toElement().text()+"geometry"]);
 339             namenode.item(i) = geom->getParamDesc();
 340         } else if (type == "wipe") {
 341             Ui::Wipeval_UI *wp = (Ui::Wipeval_UI*)valueItems[na.toElement().text()];
 342             wipeInfo info;
 343             if (wp->start_left->isChecked()) info.start = LEFT;
 344             else if (wp->start_right->isChecked()) info.start = RIGHT;
 345             else if (wp->start_up->isChecked()) info.start = UP;
 346             else if (wp->start_down->isChecked()) info.start = DOWN;
 347             else if (wp->start_center->isChecked()) info.start = CENTER;
 348             info.startTransparency = wp->start_transp->value();
 349             if (wp->end_left->isChecked()) info.end = LEFT;
 350             else if (wp->end_right->isChecked()) info.end = RIGHT;
 351             else if (wp->end_up->isChecked()) info.end = UP;
 352             else if (wp->end_down->isChecked()) info.end = DOWN;
 353             else if (wp->end_center->isChecked()) info.end = CENTER;
 354             info.endTransparency = wp->end_transp->value();
 355             setValue = getWipeString(info);
 356         }
 357
 358         if (!setValue.isNull()) {
 359             pa.attributes().namedItem("value").setNodeValue(setValue);
 360         }
 361     }
 362     emit parameterChanged(oldparam, params);
 363 }
 364
 365 void EffectStackEdit::createSliderItem(const QString& name, int val , int min, int max) {
 366     QWidget* toFillin = new QWidget;
 367     Ui::Constval_UI *ctval = new Ui::Constval_UI;
 368     ctval->setupUi(toFillin);
 369
 370     ctval->horizontalSlider->setMinimum(min);
 371     ctval->horizontalSlider->setMaximum(max);
 372     ctval->spinBox->setMinimum(min);
 373     ctval->spinBox->setMaximum(max);
 374     ctval->horizontalSlider->setPageStep((int)(max - min) / 10);
 375     ctval->horizontalSlider->setValue(val);
 376     ctval->label->setText(name);
 377     valueItems[name] = ctval;
 378     uiItems.append(ctval);
 379     connect(ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT(collectAllParameters()));
 380     items.append(toFillin);
 381     vbox->addWidget(toFillin);
 382 }
 383
 384 void EffectStackEdit::slotSliderMoved(int) {
 385     collectAllParameters();
 386 }
 387
 388 void EffectStackEdit::clearAllItems() {
 389     qDeleteAll(items);
 390     foreach(void *p, uiItems) {
 391         delete p;
 392     }
 393     uiItems.clear();
 394     items.clear();
 395     valueItems.clear();
 396 }