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