diff options
| author | craig <craig@11d20701-8431-0410-a711-e3c959e3b870> | 2012-01-01 11:40:09 +0000 |
|---|---|---|
| committer | craig <craig@11d20701-8431-0410-a711-e3c959e3b870> | 2012-01-01 11:40:09 +0000 |
| commit | 7ed83b6c6666eb8b6b104c211ae7e52907350372 (patch) | |
| tree | 4430b556abac0ad660a0aacf1887d77f85d8be02 /scribus/canvasgesture_resize.cpp | |
| download | scribus-7ed83b6c6666eb8b6b104c211ae7e52907350372.tar.gz scribus-7ed83b6c6666eb8b6b104c211ae7e52907350372.tar.xz scribus-7ed83b6c6666eb8b6b104c211ae7e52907350372.zip | |
Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x
git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870
Diffstat (limited to 'scribus/canvasgesture_resize.cpp')
| -rw-r--r-- | scribus/canvasgesture_resize.cpp | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/scribus/canvasgesture_resize.cpp b/scribus/canvasgesture_resize.cpp new file mode 100644 index 0000000..18a2280 --- /dev/null +++ b/scribus/canvasgesture_resize.cpp @@ -0,0 +1,561 @@ +/*
+ For general Scribus (>=1.3.2) copyright and licensing information please refer
+ to the COPYING file provided with the program. Following this notice may exist
+ a copyright and/or license notice that predates the release of Scribus 1.3.2
+ for which a new license (GPL+exception) is in place.
+ */
+/***************************************************************************
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+***************************************************************************/
+
+#if defined(_MSC_VER)
+#define _USE_MATH_DEFINES
+#endif
+#include <cmath>
+
+#include "canvasgesture_resize.h"
+
+#include <QMouseEvent>
+#include <QPainter>
+#include <QPen>
+#include <QRubberBand>
+
+#include "scribusdoc.h"
+#include "scribusview.h"
+#include "selection.h"
+#include "undomanager.h"
+
+ResizeGesture::ResizeGesture (CanvasMode* parent) : CanvasGesture(parent)
+{
+ m_transactionStarted = NULL;
+}
+
+void ResizeGesture::prepare(Canvas::FrameHandle framehandle)
+{
+ if (framehandle > 0)
+ m_handle = framehandle;
+
+ if (m_doc->m_Selection->count() == 0)
+ {
+ m_handle = Canvas::OUTSIDE;
+ return;
+ }
+ else if (m_doc->m_Selection->isMultipleSelection())
+ {
+ double ex, ey, eh, ew;
+ m_doc->m_Selection->getGroupRect(&ex, &ey, &ew, &eh);
+ double gx, gy, gh, gw;
+ m_doc->m_Selection->getVisualGroupRect(&gx, &gy, &gw, &gh);
+ m_bounds = QRectF(QPointF(gx,gy), QSizeF(gw, gh));
+ m_rotation = 0.0;
+ m_extraX = ex - gx;
+ m_extraY = ey - gy;
+ m_extraWidth = gw - ew;
+ m_extraHeight = gh - eh;
+ }
+ else // we keep m_bounds non-rotated
+ {
+ PageItem* currItem = m_doc->m_Selection->itemAt(0);
+ m_bounds = QRectF(currItem->visualXPos(), currItem->visualYPos(), currItem->visualWidth(), currItem->visualHeight());
+ m_rotation = currItem->rotation();
+// currItem->OldB2 = currItem->visualWidth();
+// currItem->OldH2 = currItem->visualHeight();
+ currItem->OldB2 = currItem->width();
+ currItem->OldH2 = currItem->height();
+ m_extraWidth = currItem->visualWidth() - currItem->width();
+ m_extraHeight = currItem->visualHeight() - currItem->height();
+ m_extraX = m_extraY = m_extraWidth / 2.0;
+ }
+ m_origRatio = m_bounds.width() / m_bounds.height();
+ m_origBounds = m_bounds;
+// qDebug()<<"P"<<m_bounds<< "E"<< m_extraX<< m_extraY<<m_extraWidth<<m_extraHeight;
+}
+
+
+void ResizeGesture::clear()
+{
+ m_handle = Canvas::OUTSIDE;
+ if (m_transactionStarted)
+ {
+// qDebug() << "ResizeGesture::clear: cancel transaction" << m_transactionStarted;
+ m_transactionStarted->cancel();
+ delete m_transactionStarted;
+ m_transactionStarted = NULL;
+ }
+}
+
+void ResizeGesture::activate(bool flag)
+{
+// qDebug() << "ResizeGesture::activate" << flag;
+}
+
+
+
+void ResizeGesture::deactivate(bool forgesture)
+{
+// qDebug() << "ResizeGesture::deactivate" << forgesture;
+ if (!forgesture)
+ clear();
+}
+
+
+
+void ResizeGesture::drawControls(QPainter* p)
+{
+ QColor drawColor = qApp->palette().color(QPalette::Active, QPalette::Highlight);
+ QRect localRect = m_canvas->canvasToLocal(m_bounds);
+ p->save();
+ // p->setPen(QPen(Qt::black, 1, Qt::DashLine, Qt::FlatCap, Qt::MiterJoin));
+ // p->drawRect(localRect);
+ if (m_rotation != 0)
+ {
+ p->setRenderHint(QPainter::Antialiasing);
+ p->translate(localRect.x(), localRect.y());
+ p->rotate(m_rotation);
+ p->translate(-localRect.x(), -localRect.y());
+ }
+ p->setPen(QPen(drawColor, 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
+ drawColor.setAlpha(64);
+ p->setBrush(drawColor);
+ p->drawRect(localRect);
+ // p->setPen(Qt::darkMagenta);
+ // p->drawLine(localRect.topLeft(), localRect.bottomRight());
+ p->restore();
+
+ if (m_origBounds != m_bounds)
+ {
+ p->save();
+// p->translate(m_bounds.topLeft() - m_origBounds.topLeft());
+ drawOutline(p, qAbs(m_bounds.width()) / qMax(qAbs(m_origBounds.width()), static_cast<qreal>(1.0)),
+ qAbs(m_bounds.height()) / qMax(qAbs(m_origBounds.height()), static_cast<qreal>(1.0)),
+ m_bounds.left() - m_origBounds.left(),
+ m_bounds.top() - m_origBounds.top());
+ p->restore();
+ }
+}
+
+
+
+void ResizeGesture::mouseReleaseEvent(QMouseEvent *m)
+{
+ adjustBounds(m);
+ if (m_doc->m_Selection->count() != 0)
+ {
+ PageItem* currItem = m_doc->m_Selection->itemAt(0);
+// qDebug() << "ResizeGesture::release: new bounds" << m_bounds;
+ if (m_bounds != m_mousePressBounds)
+ {
+ doResize(m->modifiers() & Qt::AltModifier);
+ m_doc->setRedrawBounding(currItem);
+ if (currItem->asImageFrame())
+ currItem->AdjustPictScale();
+ }
+ m_view->resetMousePressed();
+ // necessary since mousebutton is still recorded pressed, and otherwise checkchanges() will do nothing
+ // we must check changes on whole selection otherwise resize operation won't undo correctly on groups
+ if (m_bounds != m_mousePressBounds)
+ {
+ for (int i = 0; i < m_doc->m_Selection->count(); ++i)
+ m_doc->m_Selection->itemAt(i)->checkChanges();
+ m_doc->invalidateRegion(m_mousePressBounds.unite(m_bounds));
+ m_doc->regionsChanged()->update(m_mousePressBounds.unite(m_bounds));
+ }
+ }
+// qDebug() << "ResizeGesture::release: transaction" << m_transactionStarted;
+ if (m_transactionStarted)
+ {
+ m_transactionStarted->commit();
+ delete m_transactionStarted;
+ m_transactionStarted = NULL;
+ }
+ m->accept();
+ m_canvas->update();
+ m_view->stopGesture();
+}
+
+
+void ResizeGesture::doResize(bool scaleContent)
+{
+ PageItem* currItem = m_doc->m_Selection->itemAt(0);
+ QString targetName = Um::SelectionGroup;
+ QPixmap* targetIcon = Um::IGroup;
+ if (!m_doc->m_Selection->isMultipleSelection())
+ {
+ targetName = currItem->getUName();
+ targetIcon = currItem->getUPixmap();
+ }
+ if (!m_transactionStarted)
+ {
+ m_transactionStarted = new UndoTransaction(Um::instance()->beginTransaction(targetName, targetIcon,
+ Um::Resize, "", Um::IResize));
+// qDebug() << "ResizeGesture::doResize: begin transaction" << m_transactionStarted;
+ }
+ QRectF newBounds = m_bounds.normalized();
+ if (m_doc->m_Selection->isMultipleSelection())
+ {
+ int RotModeBack = m_doc->RotMode;
+ m_doc->RotMode = 0;
+ double gx, gy, gh, gw;
+ m_doc->m_Selection->getGroupRect(&gx, &gy, &gw, &gh);
+ QRectF oldBounds(gx, gy, gw, gh);
+ double scx = oldBounds.width() == 0? 1.0 : (newBounds.width() - m_extraWidth) / oldBounds.width();
+ double scy = oldBounds.height() == 0? 1.0 : (newBounds.height() - m_extraHeight) / oldBounds.height();
+ //CB #3012 only scale text in a group if alt is pressed
+ if ((currItem->itemType() == PageItem::TextFrame) && scaleContent)
+ m_doc->scaleGroup(scx, scy, true);
+ else
+ m_doc->scaleGroup(scx, scy, false);
+ double dx = newBounds.x() - oldBounds.x();
+ double dy = newBounds.y() - oldBounds.y();
+ if (dx != 0 || dy != 0)
+ m_doc->moveGroup(dx + m_extraX, dy + m_extraY);
+ m_doc->RotMode = RotModeBack;
+ }
+ else
+ {
+ if (currItem->itemType() == PageItem::ImageFrame && scaleContent)
+ {
+ double divX = (currItem->width() != 0) ? currItem->width() : 1.0;
+ double divY = (currItem->height() != 0) ? currItem->height() : 1.0;
+ double imgScX = (newBounds.width() - m_extraWidth) / divX * currItem->imageXScale();
+ double imgScY = (newBounds.height() - m_extraHeight) / divY * currItem->imageYScale();
+ // The aspect ratio has been fixed, so make the modification in the direction of the larger movement.
+ if (currItem->keepAspectRatio() && currItem->fitImageToFrame())
+ {
+ if (qAbs((newBounds.width() - m_extraWidth) - currItem->width()) > qAbs((newBounds.height() - m_extraHeight) - currItem->height()))
+ imgScY = imgScX;
+ else
+ imgScX = imgScY;
+ }
+ currItem->setImageXYScale(imgScX, imgScY);
+ }
+ else if (currItem->itemType() == PageItem::ImageFrame && currItem->PictureIsAvailable)
+ {
+ double dx = ((newBounds.x() + m_extraX) - currItem->xPos());
+ double dy = ((newBounds.y() + m_extraY) - currItem->yPos());
+ double cosa = cos(currItem->rotation() * M_PI / 180.0);
+ double sina = sin(currItem->rotation() * M_PI / 180.0);
+ double xoff = -(cosa*dx + sina*dy);
+ if (currItem->imageFlippedH())
+ xoff += (currItem->width() - (newBounds.width() - m_extraWidth));
+ double yoff = -(cosa*dy - sina*dx);
+ if (currItem->imageFlippedV())
+ yoff += (currItem->height() - (newBounds.height() - m_extraHeight));
+ if (xoff != 0.0 || yoff != 0.0)
+ {
+ currItem->moveImageInFrame(xoff / currItem->imageXScale(), yoff / currItem->imageYScale());
+ }
+ }
+ // We do not want to scale the text of a linked frame
+ // as it would alter text in other frames of the string
+ else if((currItem->itemType() == PageItem::TextFrame)
+ && (currItem->nextInChain() == 0)
+ && (currItem->prevInChain() == 0)
+ && scaleContent)
+ {
+ double divX = (currItem->width() != 0) ? currItem->width() : 1.0;
+ double divY = (currItem->height() != 0) ? currItem->height() : 1.0;
+ double txtScX = (newBounds.width() - m_extraWidth) / divX;
+ double txtScY = (newBounds.height() - m_extraHeight) / divY;
+ if (currItem->itemText.length() != 0)
+ {
+ for (int aa = 0; aa < currItem->itemText.length(); ++aa)
+ {
+#if 0 // hard to decide if it’s batter to scale or to change font size
+ currItem->itemText.item(aa)->setScaleV(
+ qMax(qMin(qRound(currItem->itemText.item(aa)->scaleV()*txtScY), 4000), 100));
+ currItem->itemText.item(aa)->setScaleH(
+ qMax(qMin(qRound(currItem->itemText.item(aa)->scaleH() * txtScX), 4000), 100));
+#else
+ currItem->itemText.item(aa)->setFontSize(
+ qMax(qMin(currItem->itemText.item(aa)->fontSize() * txtScY, 4000.0), 1.0));
+ currItem->itemText.item(aa)->setScaleH(
+ qMax(qMin(qRound(currItem->itemText.item(aa)->scaleH() * txtScX / txtScY), 4000), 100));
+#endif
+
+ // We need to scale the linespacing _only once_ per paragraph.
+ if((aa == 0)
+ || ( SpecialChars::isBreak(currItem->itemText.itemText(aa - 1).at(0))))
+ {
+ ParagraphStyle ps(currItem->itemText.paragraphStyle(aa));
+ double oldLS(currItem->itemText.paragraphStyle(aa).lineSpacing());
+ ps.setLineSpacing(qMax(qRound(oldLS * txtScY), 1));
+ currItem->itemText.setStyle(aa,ps);
+ }
+ }
+ }
+ }
+ currItem->setXYPos(newBounds.x() + m_extraX, newBounds.y() + m_extraY);
+ currItem->setWidth(newBounds.width() - m_extraWidth);
+ currItem->setHeight(newBounds.height() - m_extraHeight);
+ // rotation does not change
+ }
+ m_origBounds = m_bounds;
+ currItem->updateClip();
+}
+
+
+void ResizeGesture::mouseMoveEvent(QMouseEvent *m)
+{
+ adjustBounds(m);
+ FPoint where = m_canvas->globalToCanvas(m->globalPos());
+ if (// directly after a create the shape of an item isnt really usable, so we fix here
+ m_origBounds.width() < 20 || m_origBounds.height() < 20 ||
+ // and if we resize outside of the current canvas dimensions, we need to enlarge it
+ where.x() < m_doc->minCanvasCoordinate.x() || where.y() < m_doc->minCanvasCoordinate.y() ||
+ where.x() > m_doc->maxCanvasCoordinate.x() || where.y() > m_doc->maxCanvasCoordinate.y())
+ {
+ doResize(m->modifiers() & Qt::AltModifier);
+ }
+ m->accept();
+ QPoint point = m->globalPos() - (m_canvas->mapToParent(QPoint(0, 0)) + m_canvas->parentWidget()->mapToGlobal(QPoint(0, 0)));
+ m_view->ensureVisible(point.x(), point.y(), 20, 20);
+ m_canvas->repaint();
+ QRectF newBounds = m_bounds.normalized();
+ m_canvas->displaySizeHUD(m->globalPos(), newBounds.width() - m_extraWidth, newBounds.height() - m_extraHeight);
+}
+
+
+
+void ResizeGesture::adjustBounds(QMouseEvent *m)
+{
+ QMatrix rotation;
+ FPoint docPoint = m_canvas->globalToCanvas(m->globalPos());
+ QPointF oldXY = m_bounds.topLeft();
+ // proportional resize
+ bool constrainRatio = ((m->modifiers() & Qt::ControlModifier) != Qt::NoModifier);
+
+ if (m_mousePressPoint == m->globalPos())
+ {
+ m_bounds = m_mousePressBounds;
+ return;
+ }
+
+ // snap to grid + snap to guides
+ bool isCorner = m_handle == Canvas::NORTHWEST || m_handle == Canvas::NORTHEAST
+ || m_handle == Canvas::SOUTHWEST || m_handle == Canvas::SOUTHEAST;
+ if (m_rotation == 0 || isCorner)
+ {
+ FPoint snappedPoint = m_doc->ApplyGridF(docPoint);
+ double x = snappedPoint.x(), y = snappedPoint.y();
+ m_doc->ApplyGuides(&x, &y);
+// if (m_doc->ApplyGuides(&x, &y))
+// qDebug() << "guides applied:" << snappedPoint.x() << snappedPoint.y() << "to" << x << y;
+ if (m_handle == Canvas::NORTH || m_handle == Canvas::SOUTH)
+ // only snap on y-axis
+ docPoint = FPoint(docPoint.x(), y);
+ else if (m_handle == Canvas::EAST || m_handle == Canvas::WEST)
+ // only snap on x-axis
+ docPoint = FPoint(x, docPoint.y());
+ else
+ docPoint = FPoint(x,y);
+// qDebug() << "resize snap grid/guides:" << m->globalPos() << "-->" << m_canvas->canvasToGlobal(docPoint);
+ }
+
+ // un-rotate point
+ if (m_rotation != 0)
+ {
+ // rotate point around item position
+ rotation.translate(m_bounds.x(), m_bounds.y());
+ rotation.rotate(m_rotation);
+ rotation.translate(-m_bounds.x(), -m_bounds.y());
+// qDebug() << "resize rotated" << m_rotation << "°" << m_bounds << rotation << ":" << point-globalBounds.topLeft() << "-->" << rotation.map(point)-globalBounds.topLeft();
+ QPointF qp = QPointF(docPoint.x(), docPoint.y());
+ qp = rotation.inverted().map(qp);
+ docPoint = FPoint(qp.x(), qp.y());
+ }
+
+ // adjust bounds vertically
+ switch (m_handle)
+ {
+ case Canvas::NORTHWEST:
+ case Canvas::NORTH:
+ case Canvas::NORTHEAST:
+// qDebug() << "ResizeGesture: top to" << point.y();
+ m_bounds.setTop(docPoint.y());
+ break;
+ case Canvas::SOUTHWEST:
+ case Canvas::SOUTH:
+ case Canvas::SOUTHEAST:
+// qDebug() << "ResizeGesture: bottom to" << point.y();
+ m_bounds.setBottom(docPoint.y());
+ break;
+ default:
+ break;
+ }
+ // adjust bounds horizontally
+ switch (m_handle)
+ {
+ case Canvas::NORTHWEST:
+ case Canvas::WEST:
+ case Canvas::SOUTHWEST:
+// qDebug() << "ResizeGesture: left to" << point.x();
+ m_bounds.setLeft(docPoint.x());
+ break;
+ case Canvas::NORTHEAST:
+ case Canvas::EAST:
+ case Canvas::SOUTHEAST:
+// qDebug() << "ResizeGesture: right to" << point.x();
+ m_bounds.setRight(docPoint.x());
+ break;
+ default:
+ break;
+ }
+
+ // constrain ratio
+ double newRatio = double(m_bounds.width()) / double(m_bounds.height());
+ if (constrainRatio && m_origRatio != newRatio)
+ {
+// qDebug() << "constrain ratio:" << m_bounds << newRatio << "to" << m_origRatio;
+ int newWidth = qRound(m_bounds.height() * m_origRatio);
+ int newHeight = qRound(m_bounds.width() / m_origRatio);
+ switch (m_handle)
+ {
+ case Canvas::NORTHWEST:
+ // axis: topleft + t*[origRatio, 1] t:= y-top
+ // [x',y] = [left, top] + [(y-top)*origRatio, y-top]
+ // = [left + (y-top)*origRatio, y]
+ // x < x' => mouse is WEST, x > x' => mouse is NORTH
+ // x < left + (y-top)*origratio <=> x - left < (y - top) * origratio
+
+// qDebug() << "NORTHWEST" << point << m_origBounds.topLeft() << m_origRatio
+// << (point.x() - m_origBounds.left() < (point.y()-m_origBounds.top()) * m_origRatio);
+
+ if (docPoint.x() - m_origBounds.left() < (docPoint.y()-m_origBounds.top()) * m_origRatio)
+ m_bounds.setTop(m_bounds.top() - newHeight + m_bounds.height());
+ else
+ m_bounds.setLeft(m_bounds.left() - newWidth + m_bounds.width());
+ break;
+ case Canvas::SOUTHWEST:
+ // axis: bottomleft + t*[origRatio, -1] t:= bottom-y
+ // (x',y) = [left, bottom] + [(bottom-y)*origRatio, -bottom+y]
+ // = [left + (bottom-y)*origRatio, y]
+ // x < x' => mouse is WEST, x > x' => mouse is SOUTH
+ // x < left + (bottom-y)*origratio <=> x - left < (bottom-y) * origratio
+
+// qDebug() << "SOUTHWEST" << point << m_origBounds.bottomLeft() << m_origRatio
+// << (point.x() - m_origBounds.left() < (m_origBounds.bottom() - point.y()) * m_origRatio);
+
+ if (docPoint.x() - m_origBounds.left() < (m_origBounds.bottom() - docPoint.y()) * m_origRatio)
+ m_bounds.setHeight(newHeight);
+ else
+ m_bounds.setLeft(m_bounds.left() - newWidth + m_bounds.width());
+ break;
+ case Canvas::NORTHEAST:
+ // cf. SOUTHWEST
+ if (docPoint.x() - m_origBounds.left() > (m_origBounds.bottom() - docPoint.y()) * m_origRatio)
+ m_bounds.setTop(m_bounds.top() - newHeight + m_bounds.height());
+ else
+ m_bounds.setWidth(newWidth);
+ break;
+ case Canvas::SOUTHEAST:
+ // cf. NORTHWEST
+ if (docPoint.x() - m_origBounds.left() > (docPoint.y()-m_origBounds.top()) * m_origRatio)
+ m_bounds.setHeight(newHeight);
+ else
+ m_bounds.setWidth(newWidth);
+ break;
+ case Canvas::WEST:
+ case Canvas::EAST:
+ // (origBounds.top + origBounds.bottom) / 2 is the horizontal axis
+ // keep that fixed
+ m_bounds.setTop(((m_origBounds.top() + m_origBounds.bottom()) / 2) - newHeight / 2);
+ m_bounds.setHeight(newHeight);
+ break;
+ case Canvas::NORTH:
+ case Canvas::SOUTH:
+ // (origBounds.left + origBounds.right) / 2 is the vertical axis
+ // keep that fixed
+ m_bounds.setLeft(((m_origBounds.left() + m_origBounds.right()) / 2) - newWidth / 2);
+ m_bounds.setWidth(newWidth);
+ break;
+ default:
+ break;
+ }
+// qDebug() << "constrained:" << m_bounds << double(m_bounds.width()) / m_bounds.height();
+ }
+
+ // re-rotate: if top left has changed, then it needs rotation
+ if (m_rotation != 0 && oldXY != m_bounds.topLeft())
+ {
+ m_bounds.moveTo(rotation.map(m_bounds.topLeft()));
+ // fix opposite corner to avoid aggregating rounding errors
+ QPointF origFixPoint, newFixPoint;
+ switch (m_handle)
+ {
+ case Canvas::NORTHWEST:
+ origFixPoint = m_origBounds.bottomRight();
+ newFixPoint = m_bounds.bottomRight();
+ break;
+ case Canvas::WEST:
+ origFixPoint = m_origBounds.topRight() + QPointF(0, m_origBounds.height()/2);
+ newFixPoint = m_bounds.topRight() + QPointF(0, m_bounds.height()/2);
+ break;
+ case Canvas::SOUTHWEST:
+ origFixPoint = m_origBounds.topRight();
+ newFixPoint = m_bounds.topRight();
+ break;
+ case Canvas::SOUTH:
+ origFixPoint = m_origBounds.topLeft() + QPointF(m_origBounds.width()/2, 0);
+ newFixPoint = m_bounds.topLeft() + QPointF(m_bounds.width()/2, 0);
+ break;
+ case Canvas::SOUTHEAST:
+ origFixPoint = m_origBounds.topLeft();
+ newFixPoint = m_bounds.topLeft();
+ break;
+ case Canvas::EAST:
+ origFixPoint = m_origBounds.topLeft() + QPointF(0, m_origBounds.height()/2);
+ newFixPoint = m_bounds.topLeft() + QPointF(0, m_bounds.height()/2);
+ break;
+ case Canvas::NORTHEAST:
+ origFixPoint = m_origBounds.bottomLeft();
+ newFixPoint = m_bounds.bottomLeft();
+ break;
+ case Canvas::NORTH:
+ origFixPoint = m_origBounds.bottomLeft() + QPointF(m_origBounds.width()/2, 0);
+ newFixPoint = m_bounds.bottomLeft() + QPointF(m_bounds.width()/2, 0);
+ break;
+ default:
+ origFixPoint = m_origBounds.topLeft();
+ newFixPoint = m_bounds.topLeft();
+ break;
+ }
+ origFixPoint = m_origBounds.topLeft() + rotation.map(origFixPoint - m_origBounds.topLeft());
+ newFixPoint = m_bounds.topLeft() + rotation.map(newFixPoint - m_bounds.topLeft());
+ if (origFixPoint != newFixPoint)
+ m_bounds.translate(origFixPoint - newFixPoint);
+ }
+}
+
+
+
+void ResizeGesture::mousePressEvent(QMouseEvent *m)
+{
+ FPoint point = m_canvas->globalToCanvas(m->globalPos());
+ m_mousePressPoint = m->globalPos();
+ if (m_doc->m_Selection->count() == 0)
+ {
+ m_handle = Canvas::OUTSIDE;
+ }
+ else if (m_doc->m_Selection->isMultipleSelection())
+ {
+ double gx, gy, gh, gw;
+ m_doc->m_Selection->getVisualGroupRect(&gx, &gy, &gw, &gh);
+ m_handle = m_canvas->frameHitTest(QPointF(point.x(), point.y()), QRectF(gx,gy,gw,gh));
+ }
+ else
+ {
+ m_handle = m_canvas->frameHitTest(QPointF(point.x(), point.y()), m_doc->m_Selection->itemAt(0));
+ }
+ if (m_handle > 0)
+ {
+ prepare(m_handle);
+ m->accept();
+ m_mousePressBounds = m_bounds;
+ }
+}
|
