119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
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// TnzLib includes
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#include "toonz/tframehandle.h"
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// TnzQt includes
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#include "toonzqt/gutil.h"
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// Qt includes
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#include <QAction>
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#include "toonzqt/framenavigator.h"
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using namespace DVGui;
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//=============================================================================
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// FrameNavigator
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//-----------------------------------------------------------------------------
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FrameNavigator::FrameNavigator(QWidget *parent)
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: QToolBar(parent), m_frame(0), m_lineEdit(0), m_frameHandle(0)
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{
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setMaximumWidth(130);
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QAction *prevButton = new QAction(createQIconPNG("frameprev"), tr("Previous Frame"), this);
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connect(prevButton, SIGNAL(triggered()), this, SLOT(prevFrame()));
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addAction(prevButton);
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m_lineEdit = new DVGui::IntLineEdit(this);
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m_lineEdit->setFixedHeight(16);
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bool ret = connect(m_lineEdit, SIGNAL(editingFinished()), this, SLOT(onEditingFinished()));
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addWidget(m_lineEdit);
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QAction *nextButton = new QAction(createQIconPNG("framenext"), tr("Next Frame"), this);
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ret = ret && connect(nextButton, SIGNAL(triggered()), this, SLOT(nextFrame()));
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addAction(nextButton);
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assert(ret);
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}
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//-----------------------------------------------------------------------------
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bool FrameNavigator::anyWidgetHasFocus()
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{
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return hasFocus() ||
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m_lineEdit->hasFocus() ||
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m_lineEdit->hasFocus();
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::setFrameHandle(TFrameHandle *fh)
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{
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if (fh == m_frameHandle)
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return;
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if (isVisible() && m_frameHandle)
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disconnect(m_frameHandle, SIGNAL(frameSwitched()), this, SLOT(onFrameSwitched()));
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m_frameHandle = fh;
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if (m_frameHandle) {
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if (isVisible())
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connect(m_frameHandle, SIGNAL(frameSwitched()), this, SLOT(onFrameSwitched()));
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updateFrame(m_frameHandle->getFrame());
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}
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::updateFrame(int frame)
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{
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m_frame = frame;
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m_lineEdit->setValue(m_frame + 1);
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::setFrame(int frame, bool notifyFrameHandler)
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{
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if (m_frame == frame)
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return;
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updateFrame(frame);
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if (m_frameHandle && notifyFrameHandler)
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m_frameHandle->setFrame(frame);
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if (notifyFrameHandler)
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emit frameSwitched();
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::onEditingFinished()
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{
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setFrame(m_lineEdit->getValue() - 1, true);
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::onFrameSwitched()
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{
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if (m_frameHandle)
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updateFrame(m_frameHandle->getFrame());
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::showEvent(QShowEvent *)
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{
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onFrameSwitched();
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if (m_frameHandle)
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connect(m_frameHandle, SIGNAL(frameSwitched()), this, SLOT(onFrameSwitched()));
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}
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//-----------------------------------------------------------------------------
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void FrameNavigator::hideEvent(QHideEvent *)
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{
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if (m_frameHandle)
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disconnect(m_frameHandle, SIGNAL(frameSwitched()), this, SLOT(onFrameSwitched()));
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}
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