tahoma2d/toonz/sources/toonzqt/spreadsheetviewer.cpp
2022-05-21 21:13:53 -04:00

1097 lines
35 KiB
C++

#include "toonzqt/spreadsheetviewer.h"
#include "toonzqt/gutil.h"
#include "toonz/preferences.h"
#include "toonz/toonzfolders.h"
#include "toonz/tframehandle.h"
#include "orientation.h"
#include "toonzqt/menubarcommand.h"
#include "tools/toolcommandids.h"
#include "tools/cursormanager.h"
#include "tools/cursors.h"
#include <QKeyEvent>
#include <QWheelEvent>
#include <QLabel>
#include <QScrollBar>
#include <QPainter>
#include <QGridLayout>
#include <QPaintEvent>
#include <QToolTip>
#include <assert.h>
#include <QMainWindow>
#include <QDockWidget>
#include <QSettings>
namespace Spreadsheet {
//=============================================================================
FrameScroller::FrameScroller()
: m_orientation(Orientations::topToBottom())
, m_scrollArea(nullptr)
, m_lastX(0)
, m_lastY(0)
, m_syncing(false) {}
FrameScroller::~FrameScroller() {}
void FrameScroller::setFrameScrollArea(QScrollArea *scrollArea) {
disconnectScrollbars();
m_scrollArea = scrollArea;
connectScrollbars();
}
void FrameScroller::disconnectScrollbars() {
if (!m_scrollArea) return;
disconnect(m_scrollArea->verticalScrollBar(), &QScrollBar::valueChanged, this,
&FrameScroller::onVScroll);
disconnect(m_scrollArea->horizontalScrollBar(), &QScrollBar::valueChanged,
this, &FrameScroller::onHScroll);
}
void FrameScroller::connectScrollbars() {
if (!m_scrollArea) return;
m_lastX = m_scrollArea->horizontalScrollBar()->value();
m_lastY = m_scrollArea->verticalScrollBar()->value();
connect(m_scrollArea->verticalScrollBar(), &QScrollBar::valueChanged, this,
&FrameScroller::onVScroll);
connect(m_scrollArea->horizontalScrollBar(), &QScrollBar::valueChanged, this,
&FrameScroller::onHScroll);
}
void FrameScroller::onVScroll(int y) {
QPoint offset(0, y - m_lastY);
if (isSyncing()) return;
m_lastY = y;
int senderMaximum = 0;
QScrollBar *scrollBar = dynamic_cast<QScrollBar *>(sender());
if (scrollBar) senderMaximum = scrollBar->maximum();
setSyncing(true);
handleScroll(offset, senderMaximum, y);
setSyncing(false);
}
void FrameScroller::onHScroll(int x) {
QPoint offset(x - m_lastX, 0);
if (isSyncing()) return;
m_lastX = x;
int senderMaximum = 0;
QScrollBar *scrollBar = dynamic_cast<QScrollBar *>(sender());
if (scrollBar) senderMaximum = scrollBar->maximum();
setSyncing(true);
handleScroll(offset, senderMaximum, x);
setSyncing(false);
}
static QList<FrameScroller *> frameScrollers;
void FrameScroller::handleScroll(QPoint &offset, int senderMaximum,
int senderValue) {
if ((m_orientation->isVerticalTimeline() && offset.x()) ||
(!m_orientation->isVerticalTimeline() &&
offset.y())) // only synchronize changes by frames axis
return;
// If the scroller has the same maximum size, assume it as the scroll bar in
// the neighbor panel with the same height & scale. In such case just set the
// same value as the sender without zoom adjusting whichi may cause error due
// to rounding off.
QList<FrameScroller *> scrollBarCue;
for (auto frameScroller : frameScrollers)
if (frameScroller != this) {
if (!frameScroller->isSyncing()) {
if (!frameScroller->exactScroll(senderMaximum, senderValue)) {
// If the size is different from the sender, then put it in the cue
// for adjusting offset and scrolling.
scrollBarCue.append(frameScroller);
}
}
}
if (scrollBarCue.isEmpty()) return;
QPointF offsetF(offset);
// In case of a zoomed viewer is sending this out, adjust the
// zoomed offset back to a standardized offset
emit zoomScrollAdjust(offsetF, false);
CellPositionRatio ratio = orientation()->xyToPositionRatio(offsetF);
for (auto frameScroller : scrollBarCue)
if (frameScroller != this) {
if (!frameScroller->isSyncing()) {
frameScroller->onScroll(ratio);
break;
}
}
}
void adjustScrollbar(QScrollBar *scrollBar, int add);
// Check if the scroll bar has the same size as the sender and just put the
// value
bool FrameScroller::exactScroll(const int senderMaximum,
const int senderValue) {
QScrollBar *scrollBar = (m_orientation->isVerticalTimeline())
? m_scrollArea->verticalScrollBar()
: m_scrollArea->horizontalScrollBar();
if (scrollBar->maximum() == senderMaximum) {
scrollBar->setValue(senderValue);
return true;
}
return false;
}
void FrameScroller::onScroll(const CellPositionRatio &ratio) {
QPointF offset = orientation()->positionRatioToXY(ratio);
// In case of a zoomed viewer is receiving this, adjust the
// standardized offset to zoomed offset
emit zoomScrollAdjust(offset, true);
// scroll area should be resized before moving down the scroll bar.
// SpreadsheetViewer::onPrepareToScrollOffset() will be invoked immediately
// since the receiver is in the same thread.
// when moving up the scroll bar, resizing will be done in
// SpreadsheetViewer::onVSliderChanged().
if (offset.x() > 0.0 || offset.y() > 0.0) emit prepareToScrollOffset(offset);
if ((int)offset.x())
adjustScrollbar(m_scrollArea->horizontalScrollBar(), (int)offset.x());
if ((int)offset.y())
adjustScrollbar(m_scrollArea->verticalScrollBar(), (int)offset.y());
}
void adjustScrollbar(QScrollBar *scrollBar, int add) {
scrollBar->setValue(scrollBar->value() + add);
}
void FrameScroller::registerFrameScroller() {
if (!frameScrollers.contains(this)) frameScrollers.append(this);
}
void FrameScroller::unregisterFrameScroller() {
if (frameScrollers.contains(this)) frameScrollers.removeAll(this);
}
void FrameScroller::prepareToScrollOthers(const QPointF &offset) {
CellPositionRatio ratio = orientation()->xyToPositionRatio(offset);
for (int i = 0; i < frameScrollers.size(); i++)
if (frameScrollers[i] != this)
frameScrollers[i]->prepareToScrollRatio(ratio);
}
void FrameScroller::prepareToScrollRatio(const CellPositionRatio &ratio) {
QPointF offset = orientation()->positionRatioToXY(ratio);
emit prepareToScrollOffset(offset);
}
//=============================================================================
void SetFrameDragTool::click(int row, int col, QMouseEvent *e) {
m_frameHandle->setFrame(row);
}
void SetFrameDragTool::drag(int row, int col, QMouseEvent *e) {
if (row < 0) row = 0;
m_frameHandle->setFrame(row);
}
void SetFrameDragTool::release(int row, int col, QMouseEvent *e) {}
//=============================================================================
//
// SelectionDragTool
//
//-----------------------------------------------------------------------------
SelectionDragTool::SelectionDragTool(SpreadsheetViewer *viewer)
: m_viewer(viewer), m_firstRow(-1), m_firstCol(-1) {}
void SelectionDragTool::click(int row, int col, QMouseEvent *e) {
m_firstCol = col;
m_firstRow = row;
QRect selectedCells(col, row, 1, 1);
m_viewer->selectCells(selectedCells);
}
void SelectionDragTool::drag(int row, int col, QMouseEvent *e) {
int r0 = std::min(row, m_firstRow);
int r1 = std::max(row, m_firstRow);
int c0 = std::min(col, m_firstCol);
int c1 = std::max(col, m_firstCol);
QRect selectedCells(c0, r0, c1 - c0 + 1, r1 - r0 + 1);
m_viewer->selectCells(selectedCells);
}
void SelectionDragTool::release(int row, int col, QMouseEvent *e) {}
//=============================================================================
PanTool::PanTool(Spreadsheet::GenericPanel *panel)
: m_panel(panel), m_viewer(panel->getViewer()), m_lastPos() {}
void PanTool::click(int row, int col, QMouseEvent *e) {
m_lastPos = e->pos(); // m_panel->mapToGlobal(e->pos());
}
void PanTool::drag(int row, int col, QMouseEvent *e) {
QPoint pos = e->pos(); // m_panel->mapToGlobal(e->pos());
// QPoint delta = p - m_lastPos;
// m_lastPos = p;
// QToolTip::showText(p,"delta="+QString::number(delta.x())+","+QString::number(delta.y()));
m_viewer->scroll(m_lastPos - pos);
}
void PanTool::release(int row, int col, QMouseEvent *e) {
// QToolTip::hideText();
}
//=============================================================================
#if QT_VERSION >= 0x050500
ScrollArea::ScrollArea(QWidget *parent, Qt::WindowFlags flags)
#else
ScrollArea::ScrollArea(QWidget *parent, Qt::WFlags flags)
#endif
: QScrollArea(parent) {
setFrameStyle(QFrame::Panel | QFrame::Raised);
setLineWidth(6);
setContentsMargins(10, 10, 10, 10);
}
ScrollArea::~ScrollArea() {}
void ScrollArea::keyPressEvent(QKeyEvent *e) { e->ignore(); }
void ScrollArea::wheelEvent(QWheelEvent *e) { e->ignore(); }
//=============================================================================
GenericPanel::GenericPanel(SpreadsheetViewer *viewer)
: QWidget(viewer), m_viewer(viewer), m_dragTool(0) {
setFocusPolicy(Qt::NoFocus);
}
GenericPanel::~GenericPanel() {}
void GenericPanel::paintEvent(QPaintEvent *e) {
QPainter p(this);
p.setPen(m_viewer->getLightLineColor());
for (int c = 0;; c++) {
int x = getViewer()->columnToX(c);
if (x > width()) break;
p.drawLine(x, 0, x, height());
}
for (int r = 0;; r++) {
int y = getViewer()->rowToY(r);
if (y > height()) break;
p.drawLine(0, y, width(), y);
}
p.setPen(Qt::magenta);
p.drawLine(e->rect().topLeft(), e->rect().bottomRight());
}
void GenericPanel::mousePressEvent(QMouseEvent *e) {
assert(!m_dragTool);
if (e->button() == Qt::MidButton || m_viewer->getPanningArmed())
m_dragTool = new PanTool(this);
else
m_dragTool = createDragTool(e);
CellPosition cellPosition = getViewer()->xyToPosition(e->pos());
int row = cellPosition.frame();
int col = cellPosition.layer();
if (m_dragTool) m_dragTool->click(row, col, e);
}
void GenericPanel::mouseReleaseEvent(QMouseEvent *e) {
CellPosition cellPosition = getViewer()->xyToPosition(e->pos());
int row = cellPosition.frame();
int col = cellPosition.layer();
m_viewer->stopAutoPan();
if (m_dragTool) {
m_dragTool->release(row, col, e);
delete m_dragTool;
m_dragTool = 0;
}
}
void GenericPanel::mouseMoveEvent(QMouseEvent *e) {
CellPosition cellPosition = getViewer()->xyToPosition(e->pos());
int row = cellPosition.frame();
int col = cellPosition.layer();
if (e->buttons() != 0 && m_dragTool != 0) {
if ((e->buttons() & Qt::LeftButton) != 0 &&
!visibleRegion().contains(e->pos())) {
QRect bounds = visibleRegion().boundingRect();
m_viewer->setAutoPanSpeed(bounds, e->pos());
} else
m_viewer->stopAutoPan();
m_dragTool->drag(row, col, e);
}
}
//=============================================================================
RowPanel::RowPanel(SpreadsheetViewer *viewer)
: GenericPanel(viewer), m_xa(12) {}
//-----------------------------------------------------------------------------
DragTool *RowPanel::createDragTool(QMouseEvent *) {
TFrameHandle *frameHandle = getViewer()->getFrameHandle();
if (frameHandle)
return new SetFrameDragTool(frameHandle);
else
return 0;
}
//-----------------------------------------------------------------------------
void RowPanel::drawRows(QPainter &p, int r0, int r1) {
QString fontName = Preferences::instance()->getInterfaceFont();
if (fontName == "") {
#ifdef _WIN32
fontName = "Arial";
#else
fontName = "Helvetica";
#endif
}
static QFont font(fontName, -1, QFont::Bold);
font.setPixelSize(12);
p.setFont(font);
QRect visibleRect = visibleRegion().boundingRect();
int x0 = visibleRect.left();
int x1 = visibleRect.right();
int y0 = visibleRect.top();
int y1 = visibleRect.bottom();
bool simpleView = getViewer()->getFrameZoomFactor() <=
Orientations::topToBottom()->dimension(
PredefinedDimension::SCALE_THRESHOLD);
int r;
int y = getViewer()->rowToY(r0);
for (r = r0; r <= r1; r++) {
int next_y = getViewer()->rowToY(r + 1);
// draw horizontal line
bool isMarkSecRow = getViewer()->isMarkSecRow(r);
QColor color = (isMarkSecRow || getViewer()->isMarkRow(r))
? getViewer()->getMarkerLineColor()
: getViewer()->getLightLineColor();
p.setPen(color);
p.drawLine(x0, y, x1, y);
if (simpleView && r > 0 && !getViewer()->isMarkRow(r + 1)) {
y = next_y;
continue;
}
// draw numbers
p.setPen(getViewer()->getTextColor());
QString number = QString::number(r + 1);
p.drawText(QRect(x0, y + 1, width() - 4, next_y - y - 1),
Qt::AlignVCenter | Qt::AlignRight, number);
y = next_y;
}
}
//-----------------------------------------------------------------------------
void RowPanel::drawCurrentRowGadget(QPainter &p, int r0, int r1) {
int currentRow = getViewer()->getCurrentRow();
// int y = getViewer()->rowToY(currentRow);
if (currentRow < r0 || r1 < currentRow) return;
int top = getViewer()->rowToY(currentRow);
int bottom = getViewer()->rowToY(currentRow + 1) - 1;
QRect rect(1, top, width() - 1, bottom - top);
p.fillRect(rect, getViewer()->getCurrentRowBgColor());
}
//-----------------------------------------------------------------------------
void RowPanel::paintEvent(QPaintEvent *e) {
QRect toBeUpdated = e->rect();
QPainter p(this);
CellRange visible = getViewer()->xyRectToRange(toBeUpdated);
// range of visible rows
int r0 = visible.from().frame();
int r1 = visible.to().frame();
p.setClipRect(toBeUpdated);
p.fillRect(toBeUpdated, QBrush(getViewer()->getLightLightBGColor()));
drawCurrentRowGadget(p, r0, r1);
drawRows(p, r0, r1);
}
//=============================================================================
ColumnPanel::ColumnPanel(SpreadsheetViewer *viewer) : GenericPanel(viewer) {}
//=============================================================================
CellPanel::CellPanel(SpreadsheetViewer *viewer) : GenericPanel(viewer) {}
DragTool *CellPanel::createDragTool(QMouseEvent *) {
// FunctionSheetCellViewer::createDragTool is called instead
// when clicking on the CellPanel in NumericalColumns
return new SelectionDragTool(getViewer());
}
void CellPanel::paintEvent(QPaintEvent *e) {
QPainter painter(this);
QRect toBeUpdated = e->rect();
painter.setClipRect(toBeUpdated);
int x0 = toBeUpdated.left() - 1;
int y0 = toBeUpdated.top();
int x1 = toBeUpdated.right(), y1 = toBeUpdated.bottom();
QRect alteredRect(QPoint(x0, y0), QPoint(x1, y1));
CellRange cellRange = getViewer()->xyRectToRange(alteredRect);
// visible rows range
int r0 = cellRange.from().frame();
int r1 = cellRange.to().frame();
// visible columns range
int c0 = cellRange.from().layer();
int c1 = cellRange.to().layer();
// cambia colore alle celle prima di rowCount()
int rowCount = getViewer()->getRowCount();
// fill with bg color
painter.fillRect(toBeUpdated, getViewer()->getLightLightBGColor());
// scene range bg
int yLast = getViewer()->rowToY(rowCount);
if (yLast < y1)
painter.fillRect(x0, y0, x1 - x0, yLast - y0, getViewer()->getBGColor());
else
painter.fillRect(toBeUpdated, getViewer()->getBGColor());
// draw cells
drawCells(painter, r0, c0, r1, c1);
// draw columns
painter.setPen(getViewer()->getVerticalLineColor());
for (int col = c0; col <= c1; col++) {
int x = getViewer()->columnToX(col);
painter.drawLine(x, y0, x, y1);
}
// draw rows
int currentRow = getViewer()->getCurrentRow();
for (int r = r0; r <= r1; r++) {
int y = getViewer()->rowToY(r);
bool isMarkSecRow = getViewer()->isMarkSecRow(r);
QColor color = (isMarkSecRow || getViewer()->isMarkRow(r))
? getViewer()->getMarkerLineColor()
: getViewer()->getLightLineColor();
painter.setPen(
QPen(color, (isMarkSecRow) ? 3. : 1., Qt::SolidLine, Qt::FlatCap));
painter.drawLine(x0, y, x1, y);
}
}
} // namespace Spreadsheet
//=============================================================================
SpreadsheetViewer::SpreadsheetViewer(QWidget *parent)
: QDialog(parent)
, m_columnScrollArea(0)
, m_rowScrollArea(0)
, m_cellScrollArea(0)
, m_frameHandle(0)
, m_columnWidth(50)
, m_rowHeight(20)
, m_scaleFactor(100)
, m_timerId(0)
, m_autoPanSpeed(0, 0)
, m_lastAutoPanPos(0, 0)
, m_rowCount(0)
, m_columnCount(0)
, m_currentRow(0)
, m_markRowDistance(6)
, m_markRowOffset(0)
, m_markSecRowDistance(-1)
, m_isComputingSize(false)
, m_frameScroller() {
// m_orientation = Orientations::topToBottom ();
setFocusPolicy(Qt::NoFocus);
// setFrameStyle(QFrame::StyledPanel);
setObjectName("Viewer");
// column header
m_columnScrollArea = new Spreadsheet::ScrollArea;
m_columnScrollArea->setObjectName("ScrollColumnArea");
m_columnScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_columnScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_columnScrollArea->setFocusPolicy(Qt::NoFocus);
// row area
m_rowScrollArea = new Spreadsheet::ScrollArea;
m_rowScrollArea->setObjectName("ScrollRowArea");
m_rowScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_rowScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_rowScrollArea->setFocusPolicy(Qt::NoFocus);
// cell area
m_cellScrollArea = new Spreadsheet::ScrollArea;
m_cellScrollArea->setObjectName("ScrollCellArea");
m_cellScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
m_cellScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
// m_cellScrollArea->horizontalScrollBar()->setObjectName("XsheetScrollBar");
// m_cellScrollArea->verticalScrollBar()->setObjectName("XsheetScrollBar");
m_cellScrollArea->setFocusPolicy(Qt::NoFocus);
m_columnScrollArea->setSizePolicy(
QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed));
m_rowScrollArea->setSizePolicy(
QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored));
m_rowScrollArea->setFixedWidth(30);
if (Preferences::instance()->getLoadedXsheetLayout() == QString("Minimum") &&
!Preferences::instance()->isShowQuickToolbarEnabled() &&
Preferences::instance()->isExpandFunctionHeaderEnabled() &&
Preferences::instance()->getFunctionEditorToggle() !=
Preferences::FunctionEditorToggle::ShowFunctionSpreadsheetInPopup)
m_columnScrollArea->setFixedHeight(m_rowHeight * 2 - 4);
else
m_columnScrollArea->setFixedHeight(m_rowHeight * 3 - 4);
m_frameScroller.setFrameScrollArea(m_cellScrollArea);
connect(&m_frameScroller, &Spreadsheet::FrameScroller::prepareToScrollOffset,
this, &SpreadsheetViewer::onPrepareToScrollOffset);
connect(&m_frameScroller, &Spreadsheet::FrameScroller::zoomScrollAdjust, this,
&SpreadsheetViewer::onZoomScrollAdjust);
//---- layout
QGridLayout *layout = new QGridLayout();
layout->setMargin(0);
layout->setSpacing(0);
{
layout->addWidget(m_columnScrollArea, 0, 1);
layout->addWidget(m_rowScrollArea, 1, 0);
layout->addWidget(m_cellScrollArea, 1, 1, 2, 2);
int scrollBarWidth = 16;
// upper-right
QWidget *w = new QWidget(this);
w->setFixedWidth(scrollBarWidth);
w->setFixedHeight(m_columnScrollArea->height());
layout->addWidget(w, 0, 2);
// lower-left
w = new QWidget(this);
w->setFixedSize(QSize(30, scrollBarWidth));
layout->addWidget(w, 2, 0);
layout->setColumnStretch(0, 0);
layout->setColumnStretch(1, 1);
layout->setColumnStretch(2, 0);
layout->setRowStretch(0, 0);
layout->setRowStretch(1, 1);
layout->setRowStretch(2, 0);
}
setLayout(layout);
//---signal-slot connections
// vertical slider: cell <=> row
connect(m_rowScrollArea->verticalScrollBar(), SIGNAL(valueChanged(int)),
m_cellScrollArea->verticalScrollBar(), SLOT(setValue(int)));
connect(m_cellScrollArea->verticalScrollBar(), SIGNAL(valueChanged(int)),
m_rowScrollArea->verticalScrollBar(), SLOT(setValue(int)));
// horizontal slider: cell <=> column
connect(m_columnScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)),
m_cellScrollArea->horizontalScrollBar(), SLOT(setValue(int)));
connect(m_cellScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)),
m_columnScrollArea->horizontalScrollBar(), SLOT(setValue(int)));
connect(m_cellScrollArea->verticalScrollBar(), SIGNAL(valueChanged(int)),
SLOT(onVSliderChanged(int)));
connect(m_cellScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)),
SLOT(onHSliderChanged(int)));
}
SpreadsheetViewer::~SpreadsheetViewer() {}
void SpreadsheetViewer::setFrameHandle(TFrameHandle *frameHandle) {
if (m_frameHandle == frameHandle) return;
if (m_frameHandle) m_frameHandle->disconnect(this);
m_frameHandle = frameHandle;
if (isVisible() && m_frameHandle) {
connect(m_frameHandle, SIGNAL(frameSwitched()), this,
SLOT(onFrameSwitched()));
update();
}
}
void SpreadsheetViewer::setRowsPanel(Spreadsheet::RowPanel *rows) {
m_rowScrollArea->setWidget(rows);
}
void SpreadsheetViewer::setColumnsPanel(Spreadsheet::ColumnPanel *columns) {
m_columnScrollArea->setWidget(columns);
// columns->setFixedHeight(200);
}
void SpreadsheetViewer::setCellsPanel(Spreadsheet::CellPanel *cells) {
m_cellScrollArea->setWidget(cells);
}
void SpreadsheetViewer::setButtonAreaWidget(QWidget *widget) {
QGridLayout *lay = dynamic_cast<QGridLayout *>(layout());
lay->addWidget(widget, 0, 0);
}
void SpreadsheetViewer::setRowCount(int rowCount) {
if (m_rowCount != rowCount) {
m_rowCount = rowCount;
refreshContentSize(0, 0);
}
}
void SpreadsheetViewer::setColumnCount(int columnCount) {
if (m_columnCount != columnCount) {
m_columnCount = columnCount;
refreshContentSize(0, 0);
}
}
void SpreadsheetViewer::scroll(QPoint delta) {
int x = delta.x();
int y = delta.y();
QScrollBar *hSc = m_cellScrollArea->horizontalScrollBar();
QScrollBar *vSc = m_cellScrollArea->verticalScrollBar();
int valueH = hSc->value() + x;
int valueV = vSc->value() + y;
int maxValueH = hSc->maximum();
int maxValueV = vSc->maximum();
bool notUpdateSizeH = maxValueH > valueH && x >= 0;
bool notUpdateSizeV = maxValueV > valueV && y >= 0;
if ((!notUpdateSizeH) && (!notUpdateSizeV))
refreshContentSize(x, y);
else if (notUpdateSizeH && !notUpdateSizeV)
refreshContentSize(0, y);
else if (!notUpdateSizeH && notUpdateSizeV)
refreshContentSize(x, 0);
// Recheck in case refreshContentSize changed the max
if (!notUpdateSizeH) maxValueH = hSc->maximum();
if (!notUpdateSizeV) maxValueV = vSc->maximum();
if (valueH > maxValueH && x > 0) valueH = hSc->maximum();
if (valueV > maxValueV && y > 0) valueV = vSc->maximum();
hSc->setValue(valueH);
vSc->setValue(valueV);
}
void SpreadsheetViewer::onPrepareToScrollOffset(const QPointF &offset) {
refreshContentSize((int)offset.x(), (int)offset.y());
}
void SpreadsheetViewer::onZoomScrollAdjust(QPointF &offset, bool toZoom) {
double frameZoomFactor = (double)getFrameZoomFactor();
// toZoom = true: Adjust standardized offset down to zoom factor
// toZoom = false: Adjust zoomed offset up to standardized offset
double newY;
if (toZoom)
newY = (offset.y() * frameZoomFactor) / 100.0;
else
newY = (offset.y() * 100.0) / frameZoomFactor;
offset.setY(newY);
}
void SpreadsheetViewer::setAutoPanSpeed(const QPoint &speed) {
bool wasAutoPanning = isAutoPanning();
m_autoPanSpeed = speed;
if (isAutoPanning() && !wasAutoPanning && m_timerId == 0)
m_timerId = startTimer(40);
else if (!isAutoPanning() && wasAutoPanning && m_timerId != 0) {
killTimer(m_timerId);
m_timerId = 0;
}
}
//-----------------------------------------------------------------------------
static int getAutoPanSpeed(int pixels) {
int f = 40;
return std::min(100, (f - 1 + pixels * f) / 100);
}
//-----------------------------------------------------------------------------
void SpreadsheetViewer::setAutoPanSpeed(const QRect &widgetBounds,
const QPoint &mousePos) {
QPoint speed;
int limit = 100, factor = 30;
if (mousePos.x() < widgetBounds.left())
speed.setX(-getAutoPanSpeed(widgetBounds.left() - mousePos.x()));
else if (mousePos.x() > widgetBounds.right())
speed.setX(getAutoPanSpeed(mousePos.x() - widgetBounds.right()));
if (mousePos.y() < widgetBounds.top())
speed.setY(-getAutoPanSpeed(widgetBounds.top() - mousePos.y()));
else if (mousePos.y() > widgetBounds.bottom())
speed.setY(getAutoPanSpeed(mousePos.y() - widgetBounds.bottom()));
setAutoPanSpeed(speed);
m_lastAutoPanPos = mousePos;
}
int SpreadsheetViewer::xToColumn(int x) const {
CellPosition pos = xyToPosition(QPoint(x, 0));
return pos.layer();
}
int SpreadsheetViewer::yToRow(int y) const {
CellPosition pos = xyToPosition(QPoint(0, y));
return pos.frame();
}
int SpreadsheetViewer::columnToX(int col) const {
QPoint xy = positionToXY(CellPosition(0, col));
return xy.x();
}
int SpreadsheetViewer::rowToY(int row) const {
QPoint xy = positionToXY(CellPosition(row, 0));
return xy.y();
}
/*!Shift is a consequence of style sheet border.*/
CellPosition SpreadsheetViewer::xyToPosition(const QPoint &point) const {
int row = (point.y() * 100 / m_scaleFactor) / m_rowHeight;
int col = (point.x()) / m_columnWidth;
return CellPosition(row, col);
}
/*!Shift is a consequence of style sheet border.*/
QPoint SpreadsheetViewer::positionToXY(const CellPosition &pos) const {
int x = (pos.layer() * m_columnWidth);
int y = pos.frame() * m_rowHeight * m_scaleFactor / 100;
// int y = (pos.frame() * m_rowHeight * m_scaleFactor / 100) - 1;
return QPoint(x, y);
}
CellRange SpreadsheetViewer::xyRectToRange(const QRect &rect) const {
CellPosition topLeft = xyToPosition(rect.topLeft());
CellPosition bottomRight = xyToPosition(rect.bottomRight());
return CellRange(topLeft, bottomRight);
}
bool SpreadsheetViewer::refreshContentSize(int scrollDx, int scrollDy) {
QSize viewportSize = m_cellScrollArea->viewport()->size();
QPoint offset = m_cellScrollArea->widget()->pos();
offset = QPoint(std::min(0, offset.x() - scrollDx),
std::min(0, offset.y() - scrollDy));
QSize contentSize(columnToX(m_columnCount + 1), rowToY(m_rowCount + 1));
QSize actualSize(contentSize);
int x = viewportSize.width() - offset.x();
int y = viewportSize.height() - offset.y();
if (x > actualSize.width()) actualSize.setWidth(x);
if (y > actualSize.height()) actualSize.setHeight(y);
if (actualSize == m_cellScrollArea->widget()->size())
return false;
else {
m_isComputingSize = true;
m_cellScrollArea->widget()->setFixedSize(actualSize);
m_rowScrollArea->widget()->setFixedSize(
m_rowScrollArea->viewport()->width(), actualSize.height());
m_columnScrollArea->widget()->setFixedSize(
actualSize.width(), m_columnScrollArea->viewport()->height());
m_isComputingSize = false;
return true;
}
}
void SpreadsheetViewer::showEvent(QShowEvent *) {
int viewportHeight = m_cellScrollArea->height();
int contentHeight = rowToY(m_rowCount * 0 + 50);
QScrollBar *vSc = m_cellScrollArea->verticalScrollBar();
int actualContentHeight =
std::max(contentHeight, vSc->value() + viewportHeight);
m_rowScrollArea->widget()->setFixedSize(m_rowScrollArea->viewport()->width(),
actualContentHeight);
m_cellScrollArea->widget()->setFixedHeight(actualContentHeight);
if (m_frameHandle)
connect(m_frameHandle, SIGNAL(frameSwitched()), this,
SLOT(onFrameSwitched()));
// updateAreasSize();
}
void SpreadsheetViewer::hideEvent(QHideEvent *) {
if (m_frameHandle) m_frameHandle->disconnect(this);
}
void SpreadsheetViewer::resizeEvent(QResizeEvent *e) {
QDialog::resizeEvent(e);
refreshContentSize(0, 0);
/*
int w = width();
int h = height();
int hSpacing = 4;
int vSpacing = 4;
int x = m_rowScrollAreaWidth + hSpacing;
int y = m_columnScrollAreaHeight + vSpacing;
m_cellScrollArea->setGeometry(x,y, w-x, h-y);
int sh = m_cellScrollArea->horizontalScrollBar()->height();
int sw = m_cellScrollArea->verticalScrollBar()->width();
m_columnScrollArea->setGeometry(x, 0, w-x-sw, m_columnScrollAreaHeight);
m_rowScrollArea->setGeometry(0, y, m_rowScrollAreaWidth, h-y-sh);
updateSizeToScroll(0,0); //Non updateAreeSize() perche' si deve tener conto
degli scrollbar.
*/
}
void SpreadsheetViewer::wheelEvent(QWheelEvent *event) {
switch (event->source()) {
case Qt::MouseEventNotSynthesized: {
if (event->angleDelta().x() == 0) { // vertical scroll
int scrollPixels = (event->angleDelta().y() > 0 ? 1 : -1) *
m_markRowDistance * m_rowHeight;
scroll(QPoint(0, -scrollPixels));
} else { // horizontal scroll
int scrollPixels = (event->angleDelta().x() > 0 ? 1 : -1) * m_columnWidth;
scroll(QPoint(-scrollPixels, 0));
}
break;
}
case Qt::MouseEventSynthesizedBySystem: // macbook touch-pad
{
QPoint numPixels = event->pixelDelta();
QPoint numDegrees = event->angleDelta() / 8;
if (!numPixels.isNull()) {
scroll(-numPixels);
} else if (!numDegrees.isNull()) {
QPoint numSteps = numDegrees / 15;
scroll(-numSteps);
}
break;
}
default: // Qt::MouseEventSynthesizedByQt,
// Qt::MouseEventSynthesizedByApplication
{
std::cout << "not supported wheelEvent.source(): "
"Qt::MouseEventSynthesizedByQt, "
"Qt::MouseEventSynthesizedByApplication"
<< std::endl;
break;
}
} // end switch
}
void SpreadsheetViewer::timerEvent(QTimerEvent *e) {
if (!isAutoPanning()) return;
scroll(m_autoPanSpeed);
m_lastAutoPanPos += m_autoPanSpeed;
/*
if(m_dragTool)
{
QMouseEvent mouseEvent(QEvent::MouseMove, m_lastAutoPanPos, Qt::NoButton, 0, 0);
m_dragTool->onDrag(&mouseEvent);
}
*/
}
void SpreadsheetViewer::keyPressEvent(QKeyEvent *e) {
int frameCount = m_rowCount;
int row = m_frameHandle->getFrame();
if (e->key() == Qt::Key_Up &&
row > 0) { // Row = frame precedente a quello settato
m_frameHandle->setFrame(row - 1);
return;
} else if (e->key() ==
Qt::Key_Down) { // Row = frame successivo a quello settato
m_frameHandle->setFrame(row + 1);
return;
} else if (e->key() == '0') {
QWidget *panel = parentWidget();
QWidget *panelParent = panel->parentWidget();
while (panelParent != 0 && dynamic_cast<QMainWindow *>(panelParent) == 0) {
panel = panelParent;
panelParent = panel->parentWidget();
}
if (panelParent) {
QList<QDockWidget *> panels = panelParent->findChildren<QDockWidget *>();
for (int i = 0; i < panels.size(); i++) {
QWidget *w = panels[i];
}
}
return;
}
int y = 0;
QRect visibleRect =
m_cellScrollArea->widget()->visibleRegion().boundingRect();
int visibleRowCount = visibleRect.height() / m_rowHeight;
if (e->key() ==
Qt::Key_PageUp) // Setto la visualizzazione della pagina precedente
y = visibleRect.top() - (visibleRowCount + 1) * m_rowHeight;
else if (e->key() == Qt::Key_PageDown) // Setto la visualizzazione della
// pagina successiva
y = visibleRect.bottom() + (visibleRowCount + 1) * m_rowHeight;
else if (e->key() == Qt::Key_Home)
y = 0;
else if (e->key() == Qt::Key_End)
y = (frameCount + 1) * m_rowHeight;
else
return;
int deltaY = 0;
if (y < visibleRect.top())
deltaY = y - visibleRect.top();
else
deltaY = y - visibleRect.bottom();
scroll(QPoint(0, deltaY));
}
//-----------------------------------------------------------------------------
void SpreadsheetViewer::enterEvent(QEvent *) { m_panningArmed = false; }
//-----------------------------------------------------------------------------
void SpreadsheetViewer::leaveEvent(QEvent *) {
m_panningArmed = false;
setCursor(Qt::ArrowCursor);
}
//-----------------------------------------------------------------------------
void SpreadsheetViewer::frameSwitched() {}
/*
void SpreadsheetViewer::updateAllAree()
{
}
void SpreadsheetViewer::updateCellColumnAree()
{
}
void SpreadsheetViewer::updateCellRowAree()
{
}
*/
void SpreadsheetViewer::updateAreas() {}
void SpreadsheetViewer::onVSliderChanged(int) {
if (!m_isComputingSize) refreshContentSize(0, 0);
/*
QScrollBar *vSc = m_cellScrollArea->verticalScrollBar();
int h = qMax(vSc->value() + m_cellScrollArea->height(), rowToY(getRowCount()));
if(m_cellScrollArea->widget())
m_cellScrollArea->widget()->setFixedHeight(h);
if(m_rowScrollArea->widget())
m_rowScrollArea->widget()->setFixedHeight(h);
*/
/*
int viewportHeight = m_cellScrollArea->height();
int contentHeight = rowToY(m_rowCount*0 + 50);
QScrollBar *vSc = m_cellScrollArea->verticalScrollBar();
int actualContentHeight = qMax(contentHeight, vSc->value() + viewportHeight);
m_rowScrollArea->widget()->setFixedHeight(actualContentHeight);
m_cellScrollArea->widget()->setFixedHeight(actualContentHeight);
*/
}
void SpreadsheetViewer::onHSliderChanged(int) {
if (!m_isComputingSize) refreshContentSize(0, 0);
}
void SpreadsheetViewer::ensureVisibleCol(int col) {
int x = columnToX(col) + m_columnWidth / 2;
int vertValue = m_cellScrollArea->verticalScrollBar()->value();
m_cellScrollArea->ensureVisible(x, vertValue, m_columnWidth / 2, 0);
}
bool SpreadsheetViewer::isSmallHeader() {
return (
Preferences::instance()->getLoadedXsheetLayout() == QString("Minimum") &&
!Preferences::instance()->isShowQuickToolbarEnabled() &&
Preferences::instance()->isExpandFunctionHeaderEnabled() &&
Preferences::instance()->getFunctionEditorToggle() !=
Preferences::FunctionEditorToggle::ShowFunctionSpreadsheetInPopup);
}
void SpreadsheetViewer::updateHeaderHeight() {
if (isSmallHeader())
m_columnScrollArea->setFixedHeight(m_rowHeight * 2 - 4);
else
m_columnScrollArea->setFixedHeight(m_rowHeight * 3 - 4);
}
//-----------------------------------------------------------------------------
bool SpreadsheetViewer::event(QEvent *e) {
if (e->type() != QEvent::KeyPress && e->type() != QEvent::ShortcutOverride &&
e->type() != QEvent::KeyRelease)
return QDialog::event(e);
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(e);
std::string keyStr = QKeySequence(keyEvent->key() + keyEvent->modifiers())
.toString()
.toStdString();
QAction *action = CommandManager::instance()->getActionFromShortcut(keyStr);
std::string actionId = CommandManager::instance()->getIdFromAction(action);
if (actionId != T_Hand) return QDialog::event(e);
if (e->type() == QEvent::KeyPress || e->type() == QEvent::ShortcutOverride) {
m_panningArmed = true;
action->setEnabled(false);
setToolCursor(this, ToolCursor::PanCursor);
e->accept();
return true;
} else if (e->type() == QEvent::KeyRelease) {
if (!keyEvent->isAutoRepeat()) m_panningArmed = false;
action->setEnabled(true);
setCursor(Qt::ArrowCursor);
e->accept();
return true;
}
return QDialog::event(e);
}