17b5a561d0
======================================= Rewrite of the architecture to accomodate on-view parameters and to enable code reuse between the default widget and custom widgets.
130 lines
4.8 KiB
C++
130 lines
4.8 KiB
C++
/***************************************************************************
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* Copyright (c) 2023 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <Inventor/events/SoKeyboardEvent.h>
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#include <QApplication>
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#include <QEvent>
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#include <QRegularExpression>
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#include <QRegularExpressionMatch>
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#endif
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#include "ViewProviderSketch.h"
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#include "DrawSketchKeyboardManager.h"
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using namespace SketcherGui;
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DrawSketchKeyboardManager::DrawSketchKeyboardManager()
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: QObject(nullptr)
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, keyMode(KeyboardEventHandlingMode::DSHControl)
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{
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// get the active viewer, so that we can send it key events
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auto doc = Gui::Application::Instance->activeDocument();
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if (doc) {
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auto temp = dynamic_cast<Gui::View3DInventor*>(doc->getActiveView());
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if (temp) {
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vpViewer = temp->getViewer();
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keyMode = KeyboardEventHandlingMode::ViewProvider;
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}
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}
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timer.setSingleShot(true);
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QObject::connect(&timer, &QTimer::timeout, [this]() {
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onTimeOut();
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});
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}
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bool DrawSketchKeyboardManager::isMode(KeyboardEventHandlingMode mode)
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{
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return mode == keyMode;
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}
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DrawSketchKeyboardManager::KeyboardEventHandlingMode DrawSketchKeyboardManager::getMode()
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{
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return keyMode;
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}
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bool DrawSketchKeyboardManager::eventFilter(QObject* object, QEvent* event)
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{
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Q_UNUSED(object);
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if (event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
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/*If a key shortcut is required to work on sketcher when a tool using ui controls is being
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* used, then you have to add this key to the below section such that the spinbox doesn't
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* keep the keypress event for itself. Note if you want the event to be handled by the
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* spinbox too, you can return false.*/
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auto keyEvent = static_cast<QKeyEvent*>(event);
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detectKeyboardEventHandlingMode(keyEvent); // determine the handler
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if (vpViewer && isMode(KeyboardEventHandlingMode::ViewProvider)) {
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return QApplication::sendEvent(vpViewer, keyEvent);
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}
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return false; // do not intercept the event and feed it to the widget
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}
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return false;
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}
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void DrawSketchKeyboardManager::detectKeyboardEventHandlingMode(QKeyEvent* keyEvent)
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{
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QRegularExpression rx(QStringLiteral("^[0-9]$"));
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auto match = rx.match(keyEvent->text());
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if (keyEvent->key() == Qt::Key_Enter || keyEvent->key() == Qt::Key_Return
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|| keyEvent->key() == Qt::Key_Tab || keyEvent->key() == Qt::Key_Backtab
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|| keyEvent->key() == Qt::Key_Backspace || keyEvent->key() == Qt::Key_Delete
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|| keyEvent->key() == Qt::Key_Minus || keyEvent->key() == Qt::Key_Period
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|| keyEvent->key() == Qt::Key_Comma || match.hasMatch()) {
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keyMode = KeyboardEventHandlingMode::DSHControl;
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timer.start(timeOutValue);
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}
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}
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void DrawSketchKeyboardManager::onTimeOut()
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{
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keyMode = KeyboardEventHandlingMode::ViewProvider;
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}
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/// sets the timeout to the amount of milliseconds.
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void DrawSketchKeyboardManager::setTimeOut(int milliseconds)
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{
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timeOutValue = milliseconds;
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}
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// returns the current timeout amount
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int DrawSketchKeyboardManager::timeOut()
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{
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return timeOutValue;
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}
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#include "moc_DrawSketchKeyboardManager.cpp"
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