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

   1 /***************************************************************************
   2                           effecstackedit.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 "effectstack/effectstackview2.h"
  20 #include "effectslist.h"
  21 #include "kdenlivesettings.h"
  22
  23 #include <KDebug>
  24 #include <KLocale>
  25 #include <KFileDialog>
  26 #include <KComboBox>
  27
  28 #include <QVBoxLayout>
  29 #include <QLabel>
  30 #include <QPushButton>
  31 #include <QCheckBox>
  32 #include <QScrollArea>
  33 #include <QScrollBar>
  34 #include <QProgressBar>
  35 #include <QWheelEvent>
  36
  37 // For QDomNode debugging (output into files); leaving here as sample code.
  38 //#define DEBUG_ESE
  39
  40
  41 EffectStackEdit::EffectStackEdit(Monitor *monitor, QWidget *parent) :
  42     QScrollArea(parent),
  43     m_in(0),
  44     m_out(0),
  45     m_paramWidget(NULL)
  46 {
  47     m_baseWidget = new QWidget(this);
  48     m_metaInfo.monitor = monitor;
  49     m_metaInfo.trackMode = false;
  50     setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  51     setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  52     setFrameStyle(QFrame::NoFrame);
  53     setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  54
  55     setStyleSheet(EffectStackView2::getStyleSheet());
  56     setWidget(m_baseWidget);
  57     /*m_vbox = new QVBoxLayout(m_baseWidget);
  58     m_vbox->setContentsMargins(0, 0, 0, 0);
  59     m_vbox->setSpacing(2);    */
  60     setWidgetResizable(true);
  61 }
  62
  63 EffectStackEdit::~EffectStackEdit()
  64 {
  65     delete m_baseWidget;
  66 }
  67
  68 Monitor *EffectStackEdit::monitor()
  69 {
  70     return m_metaInfo.monitor;
  71 }
  72
  73 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
  74 {
  75     m_metaInfo.profile = profile;
  76     m_metaInfo.timecode = t;
  77 }
  78
  79 void EffectStackEdit::setFrameSize(QPoint p)
  80 {
  81     m_metaInfo.frameSize = p;
  82 }
  83
  84 void EffectStackEdit::updateTimecodeFormat()
  85 {
  86     if (m_paramWidget) m_paramWidget->updateTimecodeFormat();
  87 }
  88
  89 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
  90 {
  91     m_paramWidget->updateParameter(name, value);
  92
  93     if (name == "disable") {
  94         // if effect is disabled, disable parameters widget
  95         bool enabled = value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters();
  96         setEnabled(enabled);
  97         emit effectStateChanged(enabled);
  98     }
  99 }
 100
 101 bool EffectStackEdit::eventFilter( QObject * o, QEvent * e )
 102 {
 103     if (e->type() == QEvent::Wheel) {
 104         QWheelEvent *we = static_cast<QWheelEvent *>(e);
 105         bool filterWheel = verticalScrollBar() && verticalScrollBar()->isVisible();
 106         if (!filterWheel || we->modifiers() != Qt::NoModifier) {
 107             e->accept();
 108             return false;
 109         }
 110         if (qobject_cast<QAbstractSpinBox*>(o)) {
 111             if(qobject_cast<QAbstractSpinBox*>(o)->focusPolicy() == Qt::WheelFocus)
 112             {
 113                 e->accept();
 114                 return false;
 115             }
 116             else
 117             {
 118                 e->ignore();
 119                 return true;
 120             }
 121         }
 122         if (qobject_cast<KComboBox*>(o)) {
 123             if(qobject_cast<KComboBox*>(o)->focusPolicy() == Qt::WheelFocus)
 124             {
 125                 e->accept();
 126                 return false;
 127             }
 128             else
 129             {
 130                 e->ignore();
 131                 return true;
 132             }
 133         }
 134         if (qobject_cast<QProgressBar*>(o)) {
 135             if(qobject_cast<QProgressBar*>(o)->focusPolicy() == Qt::WheelFocus)
 136             {
 137                 e->accept();
 138                 return false;
 139             }
 140             else
 141             {
 142                 e->ignore();
 143                 return true;
 144             }
 145         }
 146     }
 147     return QWidget::eventFilter(o, e);
 148 }
 149
 150 void EffectStackEdit::transferParamDesc(const QDomElement &d, ItemInfo info, bool /*isEffect*/)
 151 {
 152     if (m_paramWidget) delete m_paramWidget;
 153     m_paramWidget = new ParameterContainer(d, info, &m_metaInfo, m_baseWidget);
 154     connect (m_paramWidget, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)));
 155
 156     connect(m_paramWidget, SIGNAL(startFilterJob(QString,QString,QString,QString,QString,QString)), this, SIGNAL(startFilterJob(QString,QString,QString,QString,QString,QString)));
 157
 158     connect (this, SIGNAL(syncEffectsPos(int)), m_paramWidget, SIGNAL(syncEffectsPos(int)));
 159     connect (m_paramWidget, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 160     connect (m_paramWidget, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
 161
 162
 163     Q_FOREACH( QSpinBox * sp, m_baseWidget->findChildren<QSpinBox*>() ) {
 164         sp->installEventFilter( this );
 165         sp->setFocusPolicy( Qt::StrongFocus );
 166     }
 167     Q_FOREACH( KComboBox * cb, m_baseWidget->findChildren<KComboBox*>() ) {
 168         cb->installEventFilter( this );
 169         cb->setFocusPolicy( Qt::StrongFocus );
 170     }
 171     Q_FOREACH( QProgressBar * cb, m_baseWidget->findChildren<QProgressBar*>() ) {
 172         cb->installEventFilter( this );
 173         cb->setFocusPolicy( Qt::StrongFocus );
 174     }
 175
 176     return;
 177 }
 178
 179 void EffectStackEdit::slotSyncEffectsPos(int pos)
 180 {
 181     emit syncEffectsPos(pos);
 182 }
 183
 184
 185