Spreadsheet: improve copy/cut/paste cells

Add color bound around user copy/cut ranges. Do not touch Spreadsheet
object when cutting, only do so when pasting.
This commit is contained in:
Zheng, Lei
2020-04-02 12:24:47 +08:00
committed by Chris Hennes
parent 2bd4404afb
commit 0029f3206d
6 changed files with 174 additions and 55 deletions

View File

@@ -64,6 +64,8 @@ struct AppExport CellAddress {
inline bool operator<(const CellAddress & other) const { return asInt() < other.asInt(); }
inline bool operator>(const CellAddress & other) const { return asInt() > other.asInt(); }
inline bool operator==(const CellAddress & other) const { return asInt() == other.asInt(); }
inline bool operator!=(const CellAddress & other) const { return asInt() != other.asInt(); }
@@ -148,6 +150,14 @@ public:
CellAddress operator*() const { return CellAddress(row_curr, col_curr); }
inline bool operator<(const Range & other) const {
if(from() < other.from())
return true;
if(from() > other.from())
return false;
return to() < other.to();
}
/** Number of elements in range */
inline int size() const { return (row_end - row_begin + 1) * (col_end - col_begin + 1); }

View File

@@ -89,6 +89,9 @@ Sheet::Sheet()
ADD_PROPERTY_TYPE(columnWidths, (), "Spreadsheet", (PropertyType)(Prop_ReadOnly|Prop_Hidden|Prop_Output), "Column widths");
ADD_PROPERTY_TYPE(rowHeights, (), "Spreadsheet", (PropertyType)(Prop_ReadOnly|Prop_Hidden|Prop_Output), "Row heights");
ADD_PROPERTY_TYPE(rowHeights, (), "Spreadsheet", (PropertyType)(Prop_ReadOnly|Prop_Hidden), "Row heights");
ExpressionEngine.expressionChanged.connect([this](const App::ObjectIdentifier &) {
this->updateBindings();
});
}
/**
@@ -841,9 +844,11 @@ PropertySheet::BindingType Sheet::getCellBinding(Range &range,
return PropertySheet::BindingNone;
}
unsigned Sheet::getCellBindingBorder(App::CellAddress address) const {
static inline unsigned _getBorder(
const std::vector<App::Range> &ranges, const App::CellAddress &address)
{
unsigned flags = 0;
for(auto &range : boundRanges) {
for(auto &range : ranges) {
auto from = range.from();
auto to = range.to();
if(address.row() < from.row()
@@ -852,19 +857,46 @@ unsigned Sheet::getCellBindingBorder(App::CellAddress address) const {
|| address.col() > to.col())
continue;
if(address.row() == from.row())
flags |= BorderTop;
flags |= Sheet::BorderTop;
if(address.row() == to.row())
flags |= BorderBottom;
flags |= Sheet::BorderBottom;
if(address.col() == from.col())
flags |= BorderLeft;
flags |= Sheet::BorderLeft;
if(address.col() == to.col())
flags |= BorderRight;
if(flags == BorderAll)
flags |= Sheet::BorderRight;
if(flags == Sheet::BorderAll)
break;
}
return flags;
}
unsigned Sheet::getCellBindingBorder(App::CellAddress address) const {
return _getBorder(boundRanges, address);
}
void Sheet::updateBindings()
{
std::set<Range> oldRangeSet(boundRanges.begin(), boundRanges.end());
std::set<Range> newRangeSet;
std::set<Range> rangeSet;
boundRanges.clear();
for(auto &v : ExpressionEngine.getExpressions()) {
CellAddress from,to;
if(!cells.isBindingPath(v.first,&from,&to))
continue;
App::Range range(from,to);
if(!oldRangeSet.erase(range))
newRangeSet.insert(range);
rangeSet.insert(range);
}
boundRanges.reserve(rangeSet.size());
boundRanges.insert(boundRanges.end(),rangeSet.begin(),rangeSet.end());
for(auto &range : oldRangeSet)
rangeUpdated(range);
for(auto &range : newRangeSet)
rangeUpdated(range);
}
/**
* Update the document properties.
*
@@ -872,13 +904,7 @@ unsigned Sheet::getCellBindingBorder(App::CellAddress address) const {
DocumentObjectExecReturn *Sheet::execute(void)
{
boundRanges.clear();
for(auto &v : ExpressionEngine.getExpressions()) {
CellAddress from,to;
if(!cells.isBindingPath(v.first,&from,&to))
continue;
boundRanges.emplace_back(from,to);
}
updateBindings();
// Get dirty cells that we have to recompute
std::set<CellAddress> dirtyCells = cells.getDirty();
@@ -1535,6 +1561,42 @@ std::string Sheet::getColumn(int offset) const {
return txt;
}
void Sheet::onChanged(const App::Property *prop) {
if(prop == &cells) {
decltype(copyCutRanges) tmp;
tmp.swap(copyCutRanges);
for(auto &range : tmp)
rangeUpdated(range);
}
App::DocumentObject::onChanged(prop);
}
void Sheet::setCopyOrCutRanges(const std::vector<App::Range> &ranges, bool copy)
{
std::set<Range> rangeSet(copyCutRanges.begin(), copyCutRanges.end());
copyCutRanges = ranges;
rangeSet.insert(copyCutRanges.begin(), copyCutRanges.end());
for(auto range : rangeSet)
rangeUpdated(range);
hasCopyRange = copy;
}
const std::vector<Range> &Sheet::getCopyOrCutRange(bool copy) const
{
static const std::vector<Range> nullRange;
if(hasCopyRange != copy)
return nullRange;
return copyCutRanges;
}
unsigned Sheet::getCopyOrCutBorder(CellAddress address, bool copy) const
{
if(hasCopyRange != copy)
return 0;
return _getBorder(copyCutRanges, address);
}
///////////////////////////////////////////////////////////////////////////////
TYPESYSTEM_SOURCE(Spreadsheet::PropertySpreadsheetQuantity, App::PropertyQuantity)

View File

@@ -217,8 +217,14 @@ public:
virtual void renameObjectIdentifiers(const std::map<App::ObjectIdentifier, App::ObjectIdentifier> & paths);
void setCopyOrCutRanges(const std::vector<App::Range> &ranges, bool copy=true);
const std::vector<App::Range> &getCopyOrCutRange(bool copy=true) const;
unsigned getCopyOrCutBorder(App::CellAddress address, bool copy=true) const;
protected:
virtual void onChanged(const App::Property *prop);
void updateColumnsOrRows(bool horizontal, int section, int count) ;
std::set<App::CellAddress> providesTo(App::CellAddress address) const;
@@ -245,6 +251,8 @@ protected:
virtual void onSettingDocument();
void updateBindings();
/* Properties for used cells */
App::DynamicProperty &props;
@@ -274,6 +282,9 @@ protected:
std::vector<App::Range> boundRanges;
std::vector<App::Range> copyCutRanges;
bool hasCopyRange = false;
friend class SheetObserver;
friend class PropertySheet;

View File

@@ -500,6 +500,9 @@ bool SheetTableView::event(QEvent* event)
case Qt::Key_Delete:
deleteSelection();
return true;
case Qt::Key_Escape:
sheet->setCopyOrCutRanges({});
return true;
default:
break;
}
@@ -570,8 +573,8 @@ void SheetTableView::deleteSelection()
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.clear('%s')", sheet->getNameInDocument(),
i->rangeString().c_str());
}
Gui::Command::commitCommand();
Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
Gui::Command::commitCommand();
}
}
@@ -579,18 +582,20 @@ static const QLatin1String _SheetMime("application/x-fc-spreadsheet");
void SheetTableView::copySelection()
{
QModelIndexList selection = selectionModel()->selectedIndexes();
_copySelection(selectedRanges(), true);
}
void SheetTableView::_copySelection(const std::vector<App::Range> &ranges, bool copy)
{
int minRow = INT_MAX;
int maxRow = 0;
int minCol = INT_MAX;
int maxCol = 0;
for (auto it : selection) {
int row = it.row();
int col = it.column();
minRow = std::min(minRow, row);
maxRow = std::max(maxRow, row);
minCol = std::min(minCol, col);
maxCol = std::max(maxCol, col);
for (auto &range : ranges) {
minRow = std::min(minRow, range.from().row());
maxRow = std::max(maxRow, range.to().row());
minCol = std::min(minCol, range.from().col());
maxCol = std::max(maxCol, range.to().col());
}
QString selectedText;
@@ -607,33 +612,51 @@ void SheetTableView::copySelection()
}
Base::StringWriter writer;
sheet->getCells()->copyCells(writer,selectedRanges());
sheet->getCells()->copyCells(writer,ranges);
QMimeData *mime = new QMimeData();
mime->setText(selectedText);
mime->setData(_SheetMime,QByteArray(writer.getString().c_str()));
QApplication::clipboard()->setMimeData(mime);
sheet->setCopyOrCutRanges(std::move(ranges), copy);
}
void SheetTableView::cutSelection()
{
copySelection();
deleteSelection();
_copySelection(selectedRanges(), false);
}
void SheetTableView::pasteClipboard()
{
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
if(!mimeData || !mimeData->hasText())
return;
auto ranges = selectedRanges();
if(ranges.empty())
return;
Range range = ranges.back();
App::AutoTransaction committer("Paste cell");
try {
bool copy = true;
auto ranges = sheet->getCopyOrCutRange(copy);
if(ranges.empty()) {
copy = false;
ranges = sheet->getCopyOrCutRange(copy);
}
if(ranges.size())
_copySelection(ranges, copy);
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
if(!mimeData || !mimeData->hasText())
return;
if(!copy) {
for(auto range : ranges) {
do {
sheet->clear(*range);
} while (range.next());
}
}
ranges = selectedRanges();
if(ranges.empty())
return;
Range range = ranges.back();
if (!mimeData->hasFormat(_SheetMime)) {
CellAddress current = range.from();
QStringList cells;

View File

@@ -92,6 +92,8 @@ protected:
void contextMenuEvent (QContextMenuEvent * e);
void _copySelection(const std::vector<App::Range> &ranges, bool copy);
QModelIndex currentEditIndex;
Spreadsheet::Sheet * sheet;
int tabCounter;

View File

@@ -28,6 +28,7 @@
# include <QPainter>
#endif
#include <Base/Console.h>
#include "SpreadsheetDelegate.h"
#include "LineEdit.h"
#include <Base/Console.h>
@@ -96,31 +97,41 @@ QSize SpreadsheetDelegate::sizeHint(const QStyleOptionViewItem & option, const Q
return QSize();
}
static inline void drawBorder(QPainter *painter, const QStyleOptionViewItem &option,
unsigned flags, QColor color, Qt::PenStyle style)
{
if(!flags)
return;
QPen pen(color);
pen.setWidth(2);
pen.setStyle(style);
painter->setPen(pen);
QRect rect = option.rect.adjusted(1,1,0,0);
if(flags == Sheet::BorderAll) {
painter->drawRect(rect);
return;
}
if(flags & Sheet::BorderLeft)
painter->drawLine(rect.topLeft(), rect.bottomLeft());
if(flags & Sheet::BorderTop)
painter->drawLine(rect.topLeft(), rect.topRight());
if(flags & Sheet::BorderRight)
painter->drawLine(rect.topRight(), rect.bottomRight());
if(flags & Sheet::BorderBottom)
painter->drawLine(rect.bottomLeft(), rect.bottomRight());
}
void SpreadsheetDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
QStyledItemDelegate::paint(painter, option, index);
if(!sheet)
return;
unsigned flags = sheet->getCellBindingBorder(App::CellAddress(index.row(),index.column()));
if(!flags)
return;
QPen pen(Qt::blue);
pen.setWidth(1);
pen.setStyle(Qt::SolidLine);
painter->setPen(pen);
if(flags == Sheet::BorderAll) {
painter->drawRect(option.rect);
return;
}
if(flags & Sheet::BorderLeft)
painter->drawLine(option.rect.topLeft(), option.rect.bottomLeft());
if(flags & Sheet::BorderTop)
painter->drawLine(option.rect.topLeft(), option.rect.topRight());
if(flags & Sheet::BorderRight)
painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
if(flags & Sheet::BorderBottom)
painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
App::CellAddress addr(index.row(), index.column());
drawBorder(painter, option, sheet->getCellBindingBorder(addr), Qt::blue, Qt::SolidLine);
drawBorder(painter, option, sheet->getCopyOrCutBorder(addr,true), Qt::green, Qt::DashLine);
drawBorder(painter, option, sheet->getCopyOrCutBorder(addr,false), Qt::red, Qt::DashLine);
}
#include "moc_SpreadsheetDelegate.cpp"