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/* This file is part of the KDE project
Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "SelectionStrategy.h"
#include "CellEditor.h"
#include "CellToolBase.h"
#include "calligra_sheets_limits.h"
#include "Selection.h"
#include "Sheet.h"
#include <KoCanvasBase.h>
#include <KoSelection.h>
#include <KoShapeManager.h>
using namespace Calligra::Sheets;
class SelectionStrategy::Private
{
public:
Cell startCell;
};
SelectionStrategy::SelectionStrategy(CellToolBase *cellTool,
const QPointF documentPos, Qt::KeyboardModifiers modifiers)
: AbstractSelectionStrategy(cellTool, documentPos, modifiers)
, d(new Private)
{
d->startCell = Cell();
//const KoShape* shape = tool()->canvas()->shapeManager()->selection()->firstSelectedShape();
const QPointF position = documentPos /*- (shape ? shape->position() : QPointF(0.0, 0.0))*/;
Sheet *const sheet = this->selection()->activeSheet();
Selection *const selection = this->selection();
#if 0 // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
// Check, if the selected area was hit.
bool hitSelection = false;
const Region::ConstIterator end(selection->constEnd());
for (Region::ConstIterator it(selection->constBegin()); it != end; ++it) {
// Only process ranges on the active sheet.
if (sheet != (*it)->sheet()) {
continue;
}
const QRect range = (*it)->rect();
if (sheet->cellCoordinatesToDocument(range).contains(position)) {
hitSelection = true;
break;
}
}
#endif // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
// In which cell did the user click?
qreal xpos;
qreal ypos;
const int col = sheet->leftColumn(position.x(), xpos);
const int row = sheet->topRow(position.y(), ypos);
// Check boundaries.
if (col > KS_colMax || row > KS_rowMax) {
kDebug(36005) << "col or row is out of range:" << "col:" << col << " row:" << row;
} else {
d->startCell = Cell(sheet, col, row);
if (selection->referenceSelectionMode()) {
selection->emitRequestFocusEditor();
const bool sizeGripHit = hitTestReferenceSizeGrip(tool()->canvas(), selection, position);
const bool shiftPressed = modifiers & Qt::ShiftModifier;
if (sizeGripHit) {
// FIXME The size grip is partly located in the adjacent cells.
// Activate the selection's location/range.
const int index = selection->setActiveElement(d->startCell);
// If successful, activate the editor's location/range.
if (index >= 0 && cellTool->editor()) {
cellTool->editor()->setActiveSubRegion(index);
}
selection->update(QPoint(col, row));
} else if (shiftPressed) {
selection->update(QPoint(col, row));
} else if (modifiers & Qt::ControlModifier) {
// Extend selection, if control modifier is pressed.
selection->extend(QPoint(col, row), sheet);
#if 0 // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
} else if (hitSelection) {
// start cell is already set above
// No change; the range will be moved
#endif // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
} else {
selection->initialize(QPoint(col, row), sheet);
}
} else {
selection->emitCloseEditor(true);
if (modifiers & Qt::ControlModifier) {
// Extend selection, if control modifier is pressed.
selection->extend(QPoint(col, row), sheet);
} else if (modifiers & Qt::ShiftModifier) {
selection->update(QPoint(col, row));
} else {
selection->initialize(QPoint(col, row), sheet);
}
}
}
tool()->repaintDecorations();
}
SelectionStrategy::~SelectionStrategy()
{
delete d;
}
void SelectionStrategy::handleMouseMove(const QPointF &documentPos,
Qt::KeyboardModifiers modifiers)
{
#if 0 // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
Q_UNUSED(modifiers);
//const KoShape* shape = tool()->canvas()->shapeManager()->selection()->firstSelectedShape();
const QPointF position = documentPos /*- (shape ? shape->position() : QPointF(0.0, 0.0))*/;
Sheet *const sheet = selection()->activeSheet();
if (selection()->referenceSelectionMode()) {
// In which cell did the user move?
double xpos;
double ypos;
const int col = sheet->leftColumn(position.x(), xpos);
const int row = sheet->topRow(position.y(), ypos);
// Check boundaries.
if (col > KS_colMax || row > KS_rowMax) {
kDebug(36005) << "col or row is out of range:" << "col:" << col << " row:" << row;
} else if (!(d->startCell == Cell(sheet, col, row))) {
const QRect range = selection()->activeElement()->rect();
const QPoint offset = d->startCell.cellPosition() - range.topLeft();
const QPoint topLeft = QPoint(col, row) + offset;
selection()->initialize(QRect(topLeft, range.size()), sheet);
return;
}
}
#endif // CALLIGRA_SHEETS_WIP_DRAG_REFERENCE_SELECTION
AbstractSelectionStrategy::handleMouseMove(documentPos, modifiers);
}
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