244 lines
6.5 KiB
C++
244 lines
6.5 KiB
C++
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#include "toonzqt/functiontoolbar.h"
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// TnzQt includes
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#include "toonzqt/doublefield.h"
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#include "toonzqt/functionkeyframenavigator.h"
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#include "toonzqt/functionselection.h"
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#include "toonzqt/framenavigator.h"
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#include "toonzqt/gutil.h"
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#include "toonzqt/menubarcommand.h"
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// TnzLib includes
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#include "toonz/tframehandle.h"
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#include "toonz/doubleparamcmd.h"
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// Qt includes
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#include <QLabel>
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#include <QApplication>
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//=========================================================================
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/*
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* two states: curve_defined / curve_not_defined
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* three widgets: value_fld, frame_nav, keyframe_nav
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(if curve_not_defined only keyframe_nav is visible)
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* user actions
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- value_fld changed / keyframe_nav changed (key icon) => modify current curve
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- frame_nav changed / keyframe_nav changed (arrows) => modify the 'extern' frame
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* 'extern' events:
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- 'extern' frame changed => update fields
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- curve selected => update fields (and possibly change status)
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*/
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//=========================================================================
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FunctionToolbar::FunctionToolbar(QWidget *parent)
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: DVGui::ToolBar(parent), m_frameHandle(0), m_curve(0), m_selection(0)
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{
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setFixedHeight(28);
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m_valueToolbar = new DVGui::ToolBar();
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m_keyframeToolbar = new DVGui::ToolBar();
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// value field
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m_valueToolbar->addWidget(new QLabel(tr("Value")));
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m_valueFld = new DVGui::MeasuredDoubleLineEdit();
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// frame navigator
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m_frameNavigator = new FrameNavigator(this);
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// keyframe navigator
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m_keyframeNavigator = new FunctionKeyframeNavigator(this);
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QWidget *space = new QWidget(this);
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DVGui::ToolBar *spaceToolBar = new DVGui::ToolBar();
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spaceToolBar->addWidget(space);
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m_valueFld->setStyleSheet("height:14px;margin-right:5px;margin-top:2px;");
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space->setMinimumHeight(22);
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space->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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QIcon toggleIcon = createQIconOnOffPNG("swap", false);
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QAction *toggleAction = new QAction(tr("&Function Editor Toggle"), this);
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assert(toggleAction);
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toggleAction->setIcon(toggleIcon);
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//-----layout
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m_valueFldAction = addWidget(m_valueToolbar);
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m_keyframeNavigatorAction = addWidget(m_keyframeToolbar);
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m_valueToolbar->addWidget(m_valueFld);
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m_valueToolbar->addSeparator();
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m_keyframeToolbar->addWidget(m_keyframeNavigator);
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m_keyframeToolbar->addSeparator();
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addWidget(m_frameNavigator);
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addSeparator();
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addWidget(spaceToolBar);
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addSeparator();
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addAction(toggleAction);
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bool ret = connect(m_valueFld, SIGNAL(valueChanged()), this, SLOT(onValueFieldChanged()));
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ret = ret && connect(m_frameNavigator, SIGNAL(frameSwitched()), this, SLOT(onNavFrameSwitched()));
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ret = ret && connect(toggleAction, SIGNAL(triggered()), this, SIGNAL(numericalColumnToggled()));
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m_valueFldAction->setVisible(false);
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m_keyframeNavigatorAction->setVisible(false);
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assert(ret);
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}
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//-------------------------------------------------------------------
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FunctionToolbar::~FunctionToolbar()
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{
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if (m_curve) {
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m_curve->removeObserver(this);
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m_curve->release();
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}
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}
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//-------------------------------------------------------------------
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bool FunctionToolbar::anyWidgetHasFocus()
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{
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return hasFocus() ||
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m_valueToolbar->hasFocus() ||
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m_keyframeToolbar->hasFocus() ||
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m_valueFld->hasFocus() ||
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m_frameNavigator->anyWidgetHasFocus() ||
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m_keyframeNavigator->hasFocus();
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::setCurve(TDoubleParam *curve)
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{
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if (curve == m_curve)
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return;
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bool curveDefined = curve != 0;
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m_valueFldAction->setVisible(curveDefined);
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m_keyframeNavigatorAction->setVisible(curveDefined);
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m_keyframeNavigator->setCurve(curve);
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if (curve) {
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curve->addObserver(this);
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curve->addRef();
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}
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if (m_curve) {
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m_curve->removeObserver(this);
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m_curve->release();
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}
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m_curve = curve;
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if (m_curve) {
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m_valueFld->setMeasure(m_curve->getMeasureName());
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setFrame(m_frameNavigator->getFrame());
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} else {
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m_valueFld->setMeasure("");
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m_valueFld->setValue(0);
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}
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::setFrame(double frame)
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{
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m_frameNavigator->setFrame(tround(frame), false);
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if (m_curve)
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m_valueFld->setValue(m_curve->getValue(frame));
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else
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m_valueFld->setValue(0);
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::onValueFieldChanged()
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{
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if (!m_curve)
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return;
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int frame = m_frameNavigator->getFrame();
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double value = m_valueFld->getValue();
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double fValue = m_curve->getValue(frame);
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if (value == fValue)
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return;
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KeyframeSetter::setValue(m_curve, frame, value);
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::onFrameSwitched()
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{
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setFrame(m_frameHandle->getFrame());
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::onNavFrameSwitched()
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{
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if (m_frameHandle)
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m_frameHandle->setFrame(m_frameNavigator->getFrame());
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::onSelectionChanged()
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{
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if (m_selection) {
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if (m_selection->getSelectedKeyframeCount() == 1) {
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QPair<TDoubleParam *, int> k = m_selection->getSelectedKeyframe(0);
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if (k.first == m_curve) {
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int frame = m_curve->keyframeIndexToFrame(k.second);
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setFrame(frame);
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return;
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}
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} else if (m_selection->getSelectedKeyframeCount() > 1) {
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setFrame(m_frameHandle->getFrame());
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m_valueFld->setText("");
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return;
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}
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}
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if (m_frameHandle && m_curve)
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setFrame(m_frameHandle->getFrame());
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else
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m_valueFld->setText("");
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::setFrameHandle(TFrameHandle *frameHandle)
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{
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if (m_frameHandle)
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m_frameHandle->disconnect(this);
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m_frameHandle = frameHandle;
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if (m_frameHandle)
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connect(m_frameHandle, SIGNAL(frameSwitched()), this, SLOT(onFrameSwitched()));
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m_keyframeNavigator->setFrameHandle(frameHandle);
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::setSelection(FunctionSelection *selection)
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{
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if (m_selection != selection) {
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if (m_selection)
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disconnect(m_selection, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
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m_selection = selection;
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if (m_selection)
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connect(m_selection, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
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}
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}
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//-------------------------------------------------------------------
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void FunctionToolbar::onChange(const TParamChange &)
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{
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m_keyframeNavigator->update();
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}
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