diff --git a/libs/flake/KoToolProxy.cpp b/libs/flake/KoToolProxy.cpp index 3cd9d4c37b..6f5480edc0 100644 --- a/libs/flake/KoToolProxy.cpp +++ b/libs/flake/KoToolProxy.cpp @@ -1,479 +1,473 @@ /* This file is part of the KDE project * Copyright (C) 2006-2007 Thomas Zander * Copyright (c) 2006-2011 Boudewijn Rempt * * 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 "KoToolProxy.h" #include "KoToolProxy_p.h" #include #include #include #include #include #include #include #include #include #include #include "KoToolBase.h" #include "KoPointerEvent.h" #include "KoInputDevice.h" #include "KoToolManager_p.h" #include "KoToolSelection.h" #include "KoCanvasBase.h" #include "KoCanvasController.h" #include "KoShapeManager.h" #include "KoSelection.h" #include "KoShapeLayer.h" #include "KoShapeRegistry.h" #include "KoShapeController.h" #include "KoOdf.h" #include "KoViewConverter.h" #include "KoShapeFactoryBase.h" KoToolProxyPrivate::KoToolProxyPrivate(KoToolProxy *p) - : activeTool(0), - tabletPressed(false), - hasSelection(false), - controller(0), - parent(p) + : parent(p) { scrollTimer.setInterval(100); - mouseLeaveWorkaround = false; - multiClickCount = 0; } void KoToolProxyPrivate::timeout() // Auto scroll the canvas { Q_ASSERT(controller); QPoint offset = QPoint(controller->canvasOffsetX(), controller->canvasOffsetY()); QPoint origin = controller->canvas()->documentOrigin(); QPoint viewPoint = widgetScrollPoint - origin - offset; QRectF mouseArea(viewPoint, QSizeF(10, 10)); mouseArea.setTopLeft(mouseArea.center()); controller->ensureVisible(mouseArea, true); QPoint newOffset = QPoint(controller->canvasOffsetX(), controller->canvasOffsetY()); QPoint moved = offset - newOffset; if (moved.isNull()) return; widgetScrollPoint += moved; QPointF documentPoint = parent->widgetToDocument(widgetScrollPoint); QMouseEvent event(QEvent::MouseMove, widgetScrollPoint, Qt::LeftButton, Qt::LeftButton, 0); KoPointerEvent ev(&event, documentPoint); activeTool->mouseMoveEvent(&ev); } void KoToolProxyPrivate::checkAutoScroll(const KoPointerEvent &event) { if (controller == 0) return; if (!activeTool) return; if (!activeTool->wantsAutoScroll()) return; if (!event.isAccepted()) return; if (!isToolPressed) return; if (event.buttons() != Qt::LeftButton) return; widgetScrollPoint = event.pos(); if (! scrollTimer.isActive()) scrollTimer.start(); } void KoToolProxyPrivate::selectionChanged(bool newSelection) { if (hasSelection == newSelection) return; hasSelection = newSelection; emit parent->selectionChanged(hasSelection); } bool KoToolProxyPrivate::isActiveLayerEditable() { if (!activeTool) return false; KoShapeManager * shapeManager = activeTool->canvas()->shapeManager(); KoShapeLayer * activeLayer = shapeManager->selection()->activeLayer(); if (activeLayer && !activeLayer->isShapeEditable()) return false; return true; } KoToolProxy::KoToolProxy(KoCanvasBase *canvas, QObject *parent) : QObject(parent), d(new KoToolProxyPrivate(this)) { KoToolManager::instance()->priv()->registerToolProxy(this, canvas); connect(&d->scrollTimer, SIGNAL(timeout()), this, SLOT(timeout())); } KoToolProxy::~KoToolProxy() { delete d; } void KoToolProxy::paint(QPainter &painter, const KoViewConverter &converter) { if (d->activeTool) d->activeTool->paint(painter, converter); } void KoToolProxy::repaintDecorations() { if (d->activeTool) d->activeTool->repaintDecorations(); } QPointF KoToolProxy::widgetToDocument(const QPointF &widgetPoint) const { QPoint offset = QPoint(d->controller->canvasOffsetX(), d->controller->canvasOffsetY()); QPoint origin = d->controller->canvas()->documentOrigin(); QPointF viewPoint = widgetPoint.toPoint() - QPointF(origin - offset); return d->controller->canvas()->viewConverter()->viewToDocument(viewPoint); } KoCanvasBase* KoToolProxy::canvas() const { return d->controller->canvas(); } void KoToolProxy::tabletEvent(QTabletEvent *event, const QPointF &point) { // We get these events exclusively from KisToolProxy - accept them event->accept(); KoInputDevice id(event->device(), event->pointerType(), event->uniqueId()); KoToolManager::instance()->priv()->switchInputDevice(id); KoPointerEvent ev(event, point); switch (event->type()) { case QEvent::TabletPress: ev.setTabletButton(Qt::LeftButton); if (!d->tabletPressed && d->activeTool) d->activeTool->mousePressEvent(&ev); d->tabletPressed = true; break; case QEvent::TabletRelease: ev.setTabletButton(Qt::LeftButton); d->tabletPressed = false; d->scrollTimer.stop(); if (d->activeTool) d->activeTool->mouseReleaseEvent(&ev); break; case QEvent::TabletMove: if (d->tabletPressed) ev.setTabletButton(Qt::LeftButton); if (d->activeTool) d->activeTool->mouseMoveEvent(&ev); d->checkAutoScroll(ev); default: ; // ignore the rest. } d->mouseLeaveWorkaround = true; } void KoToolProxy::mousePressEvent(KoPointerEvent *ev) { d->mouseLeaveWorkaround = false; KoInputDevice id; KoToolManager::instance()->priv()->switchInputDevice(id); d->mouseDownPoint = ev->pos(); // this tries to make sure another mouse press event doesn't happen // before a release event happens if (d->isToolPressed) { mouseReleaseEvent(ev); d->tabletPressed = false; d->scrollTimer.stop(); if (d->activeTool) { d->activeTool->mouseReleaseEvent(ev); } d->isToolPressed = false; return; } QPointF globalPoint = ev->globalPos(); if (d->multiClickGlobalPoint != globalPoint) { if (qAbs(globalPoint.x() - d->multiClickGlobalPoint.x()) > 5|| qAbs(globalPoint.y() - d->multiClickGlobalPoint.y()) > 5) { d->multiClickCount = 0; } d->multiClickGlobalPoint = globalPoint; } if (d->multiClickCount && d->multiClickTimeStamp.elapsed() < QApplication::doubleClickInterval()) { // One more multiclick; d->multiClickCount++; } else { d->multiClickTimeStamp.start(); d->multiClickCount = 1; } if (d->activeTool) { switch (d->multiClickCount) { case 0: case 1: d->activeTool->mousePressEvent(ev); break; case 2: d->activeTool->mouseDoubleClickEvent(ev); break; case 3: default: d->activeTool->mouseTripleClickEvent(ev); break; } } else { d->multiClickCount = 0; ev->ignore(); } d->isToolPressed = true; } void KoToolProxy::mousePressEvent(QMouseEvent *event, const QPointF &point) { KoPointerEvent ev(event, point); mousePressEvent(&ev); } void KoToolProxy::mouseDoubleClickEvent(QMouseEvent *event, const QPointF &point) { KoPointerEvent ev(event, point); mouseDoubleClickEvent(&ev); } void KoToolProxy::mouseDoubleClickEvent(KoPointerEvent *event) { // let us handle it as any other mousepress (where we then detect multi clicks mousePressEvent(event); } void KoToolProxy::mouseMoveEvent(QMouseEvent *event, const QPointF &point) { KoPointerEvent ev(event, point); mouseMoveEvent(&ev); } void KoToolProxy::mouseMoveEvent(KoPointerEvent *event) { if (d->mouseLeaveWorkaround) { d->mouseLeaveWorkaround = false; return; } KoInputDevice id; KoToolManager::instance()->priv()->switchInputDevice(id); if (d->activeTool == 0) { event->ignore(); return; } d->activeTool->mouseMoveEvent(event); d->checkAutoScroll(*event); } void KoToolProxy::mouseReleaseEvent(QMouseEvent *event, const QPointF &point) { KoPointerEvent ev(event, point); mouseReleaseEvent(&ev); } void KoToolProxy::mouseReleaseEvent(KoPointerEvent* event) { d->mouseLeaveWorkaround = false; KoInputDevice id; KoToolManager::instance()->priv()->switchInputDevice(id); d->scrollTimer.stop(); if (d->activeTool) { d->activeTool->mouseReleaseEvent(event); } else { event->ignore(); } d->isToolPressed = false; } void KoToolProxy::keyPressEvent(QKeyEvent *event) { if (d->activeTool) d->activeTool->keyPressEvent(event); else event->ignore(); } void KoToolProxy::keyReleaseEvent(QKeyEvent *event) { if (d->activeTool) d->activeTool->keyReleaseEvent(event); else event->ignore(); d->isToolPressed = false; } void KoToolProxy::explicitUserStrokeEndRequest() { if (d->activeTool) { d->activeTool->explicitUserStrokeEndRequest(); } } QVariant KoToolProxy::inputMethodQuery(Qt::InputMethodQuery query, const KoViewConverter &converter) const { if (d->activeTool) return d->activeTool->inputMethodQuery(query, converter); return QVariant(); } void KoToolProxy::inputMethodEvent(QInputMethodEvent *event) { if (d->activeTool) d->activeTool->inputMethodEvent(event); } QMenu *KoToolProxy::popupActionsMenu() { return d->activeTool ? d->activeTool->popupActionsMenu() : 0; } void KoToolProxy::setActiveTool(KoToolBase *tool) { if (d->activeTool) disconnect(d->activeTool, SIGNAL(selectionChanged(bool)), this, SLOT(selectionChanged(bool))); d->activeTool = tool; if (tool) { connect(d->activeTool, SIGNAL(selectionChanged(bool)), this, SLOT(selectionChanged(bool))); d->selectionChanged(hasSelection()); emit toolChanged(tool->toolId()); } } void KoToolProxyPrivate::setCanvasController(KoCanvasController *c) { controller = c; } bool KoToolProxy::hasSelection() const { return d->activeTool ? d->activeTool->hasSelection() : false; } void KoToolProxy::cut() { if (d->activeTool && d->isActiveLayerEditable()) d->activeTool->cut(); } void KoToolProxy::copy() const { if (d->activeTool) d->activeTool->copy(); } bool KoToolProxy::paste() { bool success = false; if (d->activeTool && d->isActiveLayerEditable()) { success = d->activeTool->paste(); } return success; } void KoToolProxy::dragMoveEvent(QDragMoveEvent *event, const QPointF &point) { if (d->activeTool) d->activeTool->dragMoveEvent(event, point); } void KoToolProxy::dragLeaveEvent(QDragLeaveEvent *event) { if (d->activeTool) d->activeTool->dragLeaveEvent(event); } void KoToolProxy::dropEvent(QDropEvent *event, const QPointF &point) { if (d->activeTool) d->activeTool->dropEvent(event, point); } void KoToolProxy::deleteSelection() { if (d->activeTool) d->activeTool->deleteSelection(); } void KoToolProxy::processEvent(QEvent *e) const { if(e->type()==QEvent::ShortcutOverride && d->activeTool && d->activeTool->isInTextMode() && (static_cast(e)->modifiers()==Qt::NoModifier || static_cast(e)->modifiers()==Qt::ShiftModifier)) { e->accept(); } } void KoToolProxy::requestUndoDuringStroke() { if (d->activeTool) { d->activeTool->requestUndoDuringStroke(); } } void KoToolProxy::requestStrokeCancellation() { if (d->activeTool) { d->activeTool->requestStrokeCancellation(); } } void KoToolProxy::requestStrokeEnd() { if (d->activeTool) { d->activeTool->requestStrokeEnd(); } } KoToolProxyPrivate *KoToolProxy::priv() { return d; } //have to include this because of Q_PRIVATE_SLOT #include "moc_KoToolProxy.cpp" diff --git a/libs/flake/KoToolProxy_p.h b/libs/flake/KoToolProxy_p.h index 8505a36ea6..0bb0a204e6 100644 --- a/libs/flake/KoToolProxy_p.h +++ b/libs/flake/KoToolProxy_p.h @@ -1,70 +1,70 @@ /* This file is part of the KDE project * Copyright (C) 2006-2010 Thomas Zander * * 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. */ #ifndef KOTOOLPROXYPRIVATE_P #define KOTOOLPROXYPRIVATE_P #include #include #include class KoPointerEvent; class KoToolBase; class KoCanvasController; class KoToolProxy; class KoToolProxyPrivate { public: explicit KoToolProxyPrivate(KoToolProxy *p); void timeout(); // Auto scroll the canvas void checkAutoScroll(const KoPointerEvent &event); void selectionChanged(bool newSelection); bool isActiveLayerEditable(); /// the toolManager tells us which KoCanvasController this toolProxy is working for. void setCanvasController(KoCanvasController *controller); - KoToolBase *activeTool; - bool tabletPressed; - bool hasSelection; + KoToolBase *activeTool {0}; + bool tabletPressed {false}; + bool hasSelection {false}; QTimer scrollTimer; QPoint widgetScrollPoint; - KoCanvasController *controller; - KoToolProxy *parent; + KoCanvasController *controller {0}; + KoToolProxy *parent {0}; // used to determine if the mouse-release is after a drag or a simple click QPoint mouseDownPoint; // up until at least 4.3.0 we get a mouse move event when the tablet leaves the canvas. - bool mouseLeaveWorkaround; + bool mouseLeaveWorkaround {false}; - bool isToolPressed; + bool isToolPressed {false}; // for multi clicking (double click or triple click) we need the following - int multiClickCount; + int multiClickCount {0}; QPointF multiClickGlobalPoint; QTime multiClickTimeStamp; }; #endif