]> git.sesse.net Git - kdenlive/blob - src/effectstackedit.cpp
Reindent the codebase using 'linux' bracket placement.
[kdenlive] / 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 "effectstackedit.h"
19 #include "ui_constval_ui.h"
20 #include "ui_listval_ui.h"
21 #include "ui_boolval_ui.h"
22 #include "ui_colorval_ui.h"
23 #include "ui_positionval_ui.h"
24 #include "ui_wipeval_ui.h"
25 #include "complexparameter.h"
26 #include "geometryval.h"
27 #include "kdenlivesettings.h"
28
29 #include <KDebug>
30 #include <KLocale>
31
32 #include <QVBoxLayout>
33 #include <QSlider>
34 #include <QLabel>
35 #include <QPushButton>
36 #include <QCheckBox>
37 #include <QScrollArea>
38
39 QMap<QString, QImage> EffectStackEdit::iconCache;
40
41 EffectStackEdit::EffectStackEdit(QWidget *parent): QWidget(parent), m_in(0), m_out(0)
42 {
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 {
67     iconCache.clear();
68 }
69
70 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
71 {
72     m_profile = profile;
73     m_timecode = t;
74 }
75
76 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
77 {
78     params.setAttribute(name, value);
79 }
80
81 void EffectStackEdit::transferParamDesc(const QDomElement& d, int in, int out)
82 {
83     kDebug() << "in";
84     params = d;
85     m_in = in;
86     m_out = out;
87     clearAllItems();
88     if (params.isNull()) return;
89
90     QDomDocument doc;
91     doc.appendChild(doc.importNode(params, true));
92     //kDebug() << "IMPORTED TRANS: " << doc.toString();
93     QDomNodeList namenode = params.elementsByTagName("parameter");
94     QDomElement e = params.toElement();
95     const int minFrame = e.attribute("start").toInt();
96     const int maxFrame = e.attribute("end").toInt();
97
98
99     for (int i = 0;i < namenode.count() ;i++) {
100         kDebug() << "in form";
101         QDomElement pa = namenode.item(i).toElement();
102         QDomNode na = pa.firstChildElement("name");
103         QString type = pa.attribute("type");
104         QString paramName = i18n(na.toElement().text().toUtf8().data());
105         QWidget * toFillin = new QWidget;
106         QString value = pa.attribute("value").isNull() ?
107                         pa.attribute("default") : pa.attribute("value");
108         if (type == "geometry") {
109             /*pa.setAttribute("namedesc", "X;Y;Width;Height;Transparency");
110             pa.setAttribute("format", "%d%,%d%:%d%x%d%:%d");
111             pa.setAttribute("min", "-500;-500;0;0;0");
112             pa.setAttribute("max", "500;500;200;200;100");*/
113         } else if (type == "complex") {
114             //pa.setAttribute("namedesc",pa.attribute("name"));
115
116         }
117
118
119         //TODO constant, list, bool, complex , color, geometry, position
120         if (type == "double" || type == "constant") {
121             createSliderItem(paramName, value.toInt(), pa.attribute("min").toInt(), pa.attribute("max").toInt());
122             delete toFillin;
123             toFillin = NULL;
124         } else if (type == "list") {
125             Ui::Listval_UI *lsval = new Ui::Listval_UI;
126             lsval->setupUi(toFillin);
127             QStringList listitems = pa.attribute("paramlist").split(',');
128             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
129             if (listitemsdisplay.count() != listitems.count()) listitemsdisplay = listitems;
130             //lsval->list->addItems(listitems);
131             lsval->list->setIconSize(QSize(30, 30));
132             for (int i = 0;i < listitems.count();i++) {
133                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
134                 QString entry = listitems.at(i);
135                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
136                     if (!EffectStackEdit::iconCache.contains(entry)) {
137                         QImage pix(entry);
138                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
139                     }
140                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
141                 }
142             }
143             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
144
145             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
146             lsval->title->setTitle(paramName);
147             valueItems[paramName] = lsval;
148             uiItems.append(lsval);
149         } else if (type == "bool") {
150             Ui::Boolval_UI *bval = new Ui::Boolval_UI;
151             bval->setupUi(toFillin);
152             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
153
154             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
155             bval->checkBox->setText(paramName);
156             valueItems[paramName] = bval;
157             uiItems.append(bval);
158         } else if (type == "complex") {
159             /*QStringList names=nodeAtts.namedItem("name").nodeValue().split(';');
160             QStringList max=nodeAtts.namedItem("max").nodeValue().split(';');
161             QStringList min=nodeAtts.namedItem("min").nodeValue().split(';');
162             QStringList val=value.split(';');
163             kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
164             if ( (names.size() == max.size() ) &&
165                  (names.size()== min.size()) &&
166                  (names.size()== val.size()) )
167             {
168              for (int i=0;i< names.size();i++){
169               createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
170              };
171             }*/
172             ComplexParameter *pl = new ComplexParameter;
173             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
174             pl->setupParam(d, pa.attribute("name"), 0, 100);
175             vbox->addWidget(pl);
176             valueItems[paramName+"complex"] = pl;
177             items.append(pl);
178         } else if (type == "geometry") {
179             Geometryval *geo = new Geometryval(m_profile);
180             connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
181             connect(geo, SIGNAL(seekToPos(int)), this, SLOT(slotSeekToPos(int)));
182             geo->setupParam(pa, minFrame, maxFrame);
183             vbox->addWidget(geo);
184             valueItems[paramName+"geometry"] = geo;
185             items.append(geo);
186         } else if (type == "color") {
187             Ui::Colorval_UI *cval = new Ui::Colorval_UI;
188             cval->setupUi(toFillin);
189             bool ok;
190             cval->kcolorbutton->setColor(value.toUInt(&ok, 16));
191             kDebug() << value.toUInt(&ok, 16);
192
193             connect(cval->kcolorbutton, SIGNAL(clicked()) , this, SLOT(collectAllParameters()));
194             cval->label->setText(paramName);
195             valueItems[paramName] = cval;
196             uiItems.append(cval);
197         } else if (type == "position") {
198             Ui::Positionval_UI *pval = new Ui::Positionval_UI;
199             pval->setupUi(toFillin);
200             int pos = value.toInt();
201             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
202                 pos = pos - m_in;
203             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
204                 // fadeout position starts from clip end
205                 pos = m_out - (pos - m_in);
206             }
207             pval->krestrictedline->setText(m_timecode.getTimecodeFromFrames(pos));
208             connect(pval->krestrictedline, SIGNAL(editingFinished()), this, SLOT(collectAllParameters()));
209             pval->label->setText(paramName);
210             valueItems[paramName + "position"] = pval;
211             uiItems.append(pval);
212         } else if (type == "wipe") {
213             Ui::Wipeval_UI *wpval = new Ui::Wipeval_UI;
214             wpval->setupUi(toFillin);
215             wipeInfo w = getWipeInfo(value);
216             switch (w.start) {
217             case UP:
218                 wpval->start_up->setChecked(true);
219                 break;
220             case DOWN:
221                 wpval->start_down->setChecked(true);
222                 break;
223             case RIGHT:
224                 wpval->start_right->setChecked(true);
225                 break;
226             case LEFT:
227                 wpval->start_left->setChecked(true);
228                 break;
229             default:
230                 wpval->start_center->setChecked(true);
231                 break;
232             }
233             switch (w.end) {
234             case UP:
235                 wpval->end_up->setChecked(true);
236                 break;
237             case DOWN:
238                 wpval->end_down->setChecked(true);
239                 break;
240             case RIGHT:
241                 wpval->end_right->setChecked(true);
242                 break;
243             case LEFT:
244                 wpval->end_left->setChecked(true);
245                 break;
246             default:
247                 wpval->end_center->setChecked(true);
248                 break;
249             }
250             wpval->start_transp->setValue(w.startTransparency);
251             wpval->end_transp->setValue(w.endTransparency);
252
253             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
254             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
255             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
256             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
257             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
258             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
259             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
260             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
261             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
262             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
263             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
264             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
265             //wpval->title->setTitle(na.toElement().text());
266             valueItems[paramName] = wpval;
267             uiItems.append(wpval);
268         } else {
269             delete toFillin;
270             toFillin = NULL;
271         }
272
273         if (toFillin) {
274             items.append(toFillin);
275             vbox->addWidget(toFillin);
276         }
277     }
278     vbox->addStretch();
279 }
280
281 void EffectStackEdit::slotSeekToPos(int pos)
282 {
283     emit seekTimeline(m_in + pos);
284 }
285
286 wipeInfo EffectStackEdit::getWipeInfo(QString value)
287 {
288     wipeInfo info;
289     QString start = value.section(';', 0, 0);
290     QString end = value.section(';', 1, 1).section('=', 1, 1);
291     if (start.startsWith("-100%,0")) info.start = LEFT;
292     else if (start.startsWith("100%,0")) info.start = RIGHT;
293     else if (start.startsWith("0%,100%")) info.start = DOWN;
294     else if (start.startsWith("0%,-100%")) info.start = UP;
295     else info.start = CENTER;
296     if (start.count(':') == 2) info.startTransparency = start.section(':', -1).toInt();
297     else info.startTransparency = 100;
298
299     if (end.startsWith("-100%,0")) info.end = LEFT;
300     else if (end.startsWith("100%,0")) info.end = RIGHT;
301     else if (end.startsWith("0%,100%")) info.end = DOWN;
302     else if (end.startsWith("0%,-100%")) info.end = UP;
303     else info.end = CENTER;
304     if (end.count(':') == 2) info.endTransparency = end.section(':', -1).toInt();
305     else info.endTransparency = 100;
306     return info;
307 }
308
309 QString EffectStackEdit::getWipeString(wipeInfo info)
310 {
311
312     QString start;
313     QString end;
314     switch (info.start) {
315     case LEFT:
316         start = "-100%,0%:100%x100%";
317         break;
318     case RIGHT:
319         start = "100%,0%:100%x100%";
320         break;
321     case DOWN:
322         start = "0%,100%:100%x100%";
323         break;
324     case UP:
325         start = "0%,-100%:100%x100%";
326         break;
327     default:
328         start = "0%,0%:100%x100%";
329         break;
330     }
331     start.append(':' + QString::number(info.startTransparency));
332
333     switch (info.end) {
334     case LEFT:
335         end = "-100%,0%:100%x100%";
336         break;
337     case RIGHT:
338         end = "100%,0%:100%x100%";
339         break;
340     case DOWN:
341         end = "0%,100%:100%x100%";
342         break;
343     case UP:
344         end = "0%,-100%:100%x100%";
345         break;
346     default:
347         end = "0%,0%:100%x100%";
348         break;
349     }
350     end.append(':' + QString::number(info.endTransparency));
351     return QString(start + ";-1=" + end);
352 }
353
354 void EffectStackEdit::collectAllParameters()
355 {
356     QDomElement oldparam = params.cloneNode().toElement();
357     QDomNodeList namenode = params.elementsByTagName("parameter");
358
359     for (int i = 0;i < namenode.count() ;i++) {
360         QDomNode pa = namenode.item(i);
361         QDomNode na = pa.firstChildElement("name");
362         QString type = pa.attributes().namedItem("type").nodeValue();
363         QString paramName = i18n(na.toElement().text().toUtf8().data());
364
365         QString setValue;
366         if (type == "double" || type == "constant") {
367             QSlider* slider = ((Ui::Constval_UI*)valueItems[paramName])->horizontalSlider;
368             setValue = QString::number(slider->value());
369         } else if (type == "list") {
370             KComboBox *box = ((Ui::Listval_UI*)valueItems[paramName])->list;
371             setValue = box->itemData(box->currentIndex()).toString();
372         } else if (type == "bool") {
373             QCheckBox *box = ((Ui::Boolval_UI*)valueItems[paramName])->checkBox;
374             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
375         } else if (type == "color") {
376             KColorButton *color = ((Ui::Colorval_UI*)valueItems[paramName])->kcolorbutton;
377             setValue = color->color().name();
378         } else if (type == "complex") {
379             ComplexParameter *complex = ((ComplexParameter*)valueItems[paramName+"complex"]);
380             namenode.item(i) = complex->getParamDesc();
381         } else if (type == "geometry") {
382             Geometryval *geom = ((Geometryval*)valueItems[paramName+"geometry"]);
383             namenode.item(i) = geom->getParamDesc();
384         } else if (type == "position") {
385             KRestrictedLine *line = ((Ui::Positionval_UI*)valueItems[paramName+"position"])->krestrictedline;
386             int pos = m_timecode.getFrameCount(line->text(), KdenliveSettings::project_fps());
387             if (params.attribute("id") == "fadein" || params.attribute("id") == "fade_from_black") {
388                 pos += m_in;
389                 if (pos > m_out) {
390                     pos = m_out;
391                     line->setText(m_timecode.getTimecodeFromFrames(pos));
392                 }
393             } else if (params.attribute("id") == "fadeout" || params.attribute("id") == "fade_to_black") {
394                 pos = m_out - (pos - m_in);
395                 if (pos > m_out - m_in) {
396                     pos = m_out - m_in;
397                     line->setText(m_timecode.getTimecodeFromFrames(pos));
398                 }
399             }
400             setValue = QString::number(pos);
401         } else if (type == "wipe") {
402             Ui::Wipeval_UI *wp = (Ui::Wipeval_UI*)valueItems[paramName];
403             wipeInfo info;
404             if (wp->start_left->isChecked()) info.start = LEFT;
405             else if (wp->start_right->isChecked()) info.start = RIGHT;
406             else if (wp->start_up->isChecked()) info.start = UP;
407             else if (wp->start_down->isChecked()) info.start = DOWN;
408             else if (wp->start_center->isChecked()) info.start = CENTER;
409             else info.start = LEFT;
410             info.startTransparency = wp->start_transp->value();
411             if (wp->end_left->isChecked()) info.end = LEFT;
412             else if (wp->end_right->isChecked()) info.end = RIGHT;
413             else if (wp->end_up->isChecked()) info.end = UP;
414             else if (wp->end_down->isChecked()) info.end = DOWN;
415             else if (wp->end_center->isChecked()) info.end = CENTER;
416             else info.end = RIGHT;
417             info.endTransparency = wp->end_transp->value();
418             setValue = getWipeString(info);
419         }
420
421         if (!setValue.isNull()) {
422             pa.attributes().namedItem("value").setNodeValue(setValue);
423         }
424     }
425     emit parameterChanged(oldparam, params);
426 }
427
428 void EffectStackEdit::createSliderItem(const QString& name, int val , int min, int max)
429 {
430     QWidget* toFillin = new QWidget;
431     Ui::Constval_UI *ctval = new Ui::Constval_UI;
432     ctval->setupUi(toFillin);
433
434     ctval->horizontalSlider->setMinimum(min);
435     ctval->horizontalSlider->setMaximum(max);
436     ctval->spinBox->setMinimum(min);
437     ctval->spinBox->setMaximum(max);
438     ctval->horizontalSlider->setPageStep((int)(max - min) / 10);
439     ctval->horizontalSlider->setValue(val);
440     ctval->label->setText(name);
441     valueItems[name] = ctval;
442     uiItems.append(ctval);
443     connect(ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT(collectAllParameters()));
444     items.append(toFillin);
445     vbox->addWidget(toFillin);
446 }
447
448 void EffectStackEdit::slotSliderMoved(int)
449 {
450     collectAllParameters();
451 }
452
453 void EffectStackEdit::clearAllItems()
454 {
455     qDeleteAll(items);
456     foreach(void *p, uiItems) {
457         delete p;
458     }
459     uiItems.clear();
460     items.clear();
461     valueItems.clear();
462     QLayoutItem *item = vbox->itemAt(0);
463     while (item) {
464         vbox->removeItem(item);
465         delete item;
466         item = vbox->itemAt(0);
467     }
468 }