diff --git a/libs/ui/canvas/kis_tool_proxy.cpp b/libs/ui/canvas/kis_tool_proxy.cpp index 9560d52462..d6fd1816cd 100644 --- a/libs/ui/canvas/kis_tool_proxy.cpp +++ b/libs/ui/canvas/kis_tool_proxy.cpp @@ -1,244 +1,249 @@ /* * Copyright (c) 2011 Dmitry Kazakov * * 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. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kis_tool_proxy.h" #include "kis_canvas2.h" #include "input/kis_tablet_debugger.h" #include KisToolProxy::KisToolProxy(KoCanvasBase *canvas, QObject *parent) : KoToolProxy(canvas, parent), m_isActionActivated(false), m_lastAction(KisTool::Primary) { } QPointF KisToolProxy::tabletToDocument(const QPointF &globalPos) { const QPointF pos = globalPos - QPointF(canvas()->canvasWidget()->mapToGlobal(QPoint(0, 0))); return widgetToDocument(pos); } QPointF KisToolProxy::widgetToDocument(const QPointF &widgetPoint) const { KisCanvas2 *kritaCanvas = dynamic_cast(canvas()); Q_ASSERT(kritaCanvas); return kritaCanvas->coordinatesConverter()->widgetToDocument(widgetPoint); } KoPointerEvent KisToolProxy::convertEventToPointerEvent(QEvent *event, const QPointF &docPoint, bool *result) { switch (event->type()) { case QEvent::TabletPress: case QEvent::TabletRelease: case QEvent::TabletMove: { *result = true; QTabletEvent *tabletEvent = static_cast(event); KoPointerEvent ev(tabletEvent, docPoint); ev.setTabletButton(Qt::LeftButton); return ev; } case QEvent::MouseButtonPress: case QEvent::MouseButtonDblClick: case QEvent::MouseButtonRelease: case QEvent::MouseMove: { *result = true; QMouseEvent *mouseEvent = static_cast(event); return KoPointerEvent(mouseEvent, docPoint); } default: ; } *result = false; QMouseEvent fakeEvent(QEvent::MouseMove, QPoint(), Qt::NoButton, Qt::NoButton, Qt::NoModifier); return KoPointerEvent(&fakeEvent, QPointF()); } void KisToolProxy::forwardHoverEvent(QEvent *event) { switch (event->type()) { case QEvent::TabletMove: { QTabletEvent *tabletEvent = static_cast(event); QPointF docPoint = widgetToDocument(tabletEvent->posF()); this->tabletEvent(tabletEvent, docPoint); return; } case QEvent::MouseMove: { QMouseEvent *mouseEvent = static_cast(event); QPointF docPoint = widgetToDocument(mouseEvent->posF()); mouseMoveEvent(mouseEvent, docPoint); return; } default: { qWarning() << "forwardHoverEvent encountered unknown event type."; return; } } } bool KisToolProxy::forwardEvent(ActionState state, KisTool::ToolAction action, QEvent *event, QEvent *originalEvent) { + qDebug() << state << action << event << originalEvent; bool retval = true; QTabletEvent *tabletEvent = dynamic_cast(event); QTouchEvent *touchEvent = dynamic_cast(event); QMouseEvent *mouseEvent = dynamic_cast(event); if (tabletEvent) { QPointF docPoint = widgetToDocument(tabletEvent->posF()); tabletEvent->accept(); this->tabletEvent(tabletEvent, docPoint); forwardToTool(state, action, tabletEvent, docPoint); retval = tabletEvent->isAccepted(); - } else if (touchEvent) { + } + else if (touchEvent) { if (state == END && touchEvent->type() != QEvent::TouchEnd) { //Fake a touch end if we are "upgrading" a single-touch gesture to a multi-touch gesture. QTouchEvent fakeEvent(QEvent::TouchEnd, touchEvent->device(), touchEvent->modifiers(), touchEvent->touchPointStates(), touchEvent->touchPoints()); this->touchEvent(&fakeEvent); } else { this->touchEvent(touchEvent); } - } else if (mouseEvent) { + } + else if (mouseEvent) { QPointF docPoint = widgetToDocument(mouseEvent->posF()); mouseEvent->accept(); if (mouseEvent->type() == QEvent::MouseButtonPress) { mousePressEvent(mouseEvent, docPoint); } else if (mouseEvent->type() == QEvent::MouseButtonDblClick) { mouseDoubleClickEvent(mouseEvent, docPoint); } else if (mouseEvent->type() == QEvent::MouseButtonRelease) { mouseReleaseEvent(mouseEvent, docPoint); } else if (mouseEvent->type() == QEvent::MouseMove) { mouseMoveEvent(mouseEvent, docPoint); } forwardToTool(state, action, originalEvent, docPoint); retval = mouseEvent->isAccepted(); - } else if(event->type() == QEvent::KeyPress) { + } + else if (event && event->type() == QEvent::KeyPress) { QKeyEvent* kevent = static_cast(event); keyPressEvent(kevent); - } else if(event->type() == QEvent::KeyRelease) { + } + else if (event && event->type() == QEvent::KeyRelease) { QKeyEvent* kevent = static_cast(event); keyReleaseEvent(kevent); } return retval; } void KisToolProxy::forwardToTool(ActionState state, KisTool::ToolAction action, QEvent *event, const QPointF &docPoint) { bool eventValid = false; KoPointerEvent ev = convertEventToPointerEvent(event, docPoint, &eventValid); KisTool *activeTool = dynamic_cast(priv()->activeTool); if (!eventValid || !activeTool) return; switch (state) { case BEGIN: if (action == KisTool::Primary) { if (event->type() == QEvent::MouseButtonDblClick) { activeTool->beginPrimaryDoubleClickAction(&ev); } else { activeTool->beginPrimaryAction(&ev); } } else { if (event->type() == QEvent::MouseButtonDblClick) { activeTool->beginAlternateDoubleClickAction(&ev, KisTool::actionToAlternateAction(action)); } else { activeTool->beginAlternateAction(&ev, KisTool::actionToAlternateAction(action)); } } break; case CONTINUE: if (action == KisTool::Primary) { activeTool->continuePrimaryAction(&ev); } else { activeTool->continueAlternateAction(&ev, KisTool::actionToAlternateAction(action)); } break; case END: if (action == KisTool::Primary) { activeTool->endPrimaryAction(&ev); } else { activeTool->endAlternateAction(&ev, KisTool::actionToAlternateAction(action)); } break; } } bool KisToolProxy::primaryActionSupportsHiResEvents() const { KisTool *activeTool = dynamic_cast(const_cast(this)->priv()->activeTool); return activeTool && activeTool->primaryActionSupportsHiResEvents(); } void KisToolProxy::setActiveTool(KoToolBase *tool) { if (!tool) return; if (m_isActionActivated) { deactivateToolAction(m_lastAction); KoToolProxy::setActiveTool(tool); activateToolAction(m_lastAction); } else { KoToolProxy::setActiveTool(tool); } } void KisToolProxy::activateToolAction(KisTool::ToolAction action) { KisTool *activeTool = dynamic_cast(const_cast(this)->priv()->activeTool); if (activeTool) { if (action == KisTool::Primary) { activeTool->activatePrimaryAction(); } else { activeTool->activateAlternateAction(KisTool::actionToAlternateAction(action)); } } m_isActionActivated = true; m_lastAction = action; } void KisToolProxy::deactivateToolAction(KisTool::ToolAction action) { KisTool *activeTool = dynamic_cast(const_cast(this)->priv()->activeTool); if (activeTool) { if (action == KisTool::Primary) { activeTool->deactivatePrimaryAction(); } else { activeTool->deactivateAlternateAction(KisTool::actionToAlternateAction(action)); } } m_isActionActivated = false; m_lastAction = action; }