buttontester.cpp Example File
widgets/mousebuttons/buttontester.cpp/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Copyright (C) 2016 Rick Stockton <rickstockton@reno-computerhelp.com> ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "buttontester.h" #include <QDebug> void ButtonTester::mousePressEvent(QMouseEvent *e) { int j = ButtonTester::buttonByNumber (e->button()); QString result = "Mouse Press: raw button=" + QString::number(j) + " Qt=" + enumNameFromValue(e->button()); QString buttonsString = ButtonTester::enumNamesFromMouseButtons(e->buttons()); result += "\n heldbuttons " + buttonsString; qDebug() << result; this->setText(result); this->repaint(); } void ButtonTester::mouseReleaseEvent(QMouseEvent *e) { int j = ButtonTester::buttonByNumber (e->button()); QString result = "Mouse Release: raw button=" + QString::number(j) + " Qt=" + enumNameFromValue(e->button()); QString buttonsString = ButtonTester::enumNamesFromMouseButtons(e->buttons()); result += "\n heldbuttons " + buttonsString; qDebug() << result; this->setText(result); this->repaint(); } void ButtonTester::mouseDoubleClickEvent(QMouseEvent *e) { int j = ButtonTester::buttonByNumber (e->button()); QString result = "Mouse DoubleClick: raw button=" + QString::number(j) + " Qt=" + enumNameFromValue(e->button()); QString buttonsString = ButtonTester::enumNamesFromMouseButtons(e->buttons()); result += "\n heldbuttons" + buttonsString; qDebug() << result; this->setText(result); } #ifndef QT_NO_WHEELEVENT void ButtonTester::wheelEvent (QWheelEvent *e) { QString result; if (e->delta() > 0) { if (e->orientation() == Qt::Vertical) { result = "Mouse Wheel Event: UP"; } else { result = "Mouse Wheel Event: LEFT"; } } else if (e->delta() < 0) { if (e->orientation() == Qt::Vertical) { result = "Mouse Wheel Event: DOWN"; } else { result = "Mouse Wheel Event: RIGHT"; } } qDebug() << result; this->setText(result); } #endif int ButtonTester::buttonByNumber(const Qt::MouseButton button) { if (button == Qt::NoButton) return 0; if (button == Qt::LeftButton) return 1; if (button == Qt::RightButton) return 2; if (button == Qt::MiddleButton) return 3; /* Please note that Qt Button #4 corresponds to button #8 on all * platforms which EMULATE wheel events by creating button events * (Button #4 = Scroll Up; Button #5 = Scroll Down; Button #6 = Scroll * Left; and Button #7 = Scroll Right.) This includes X11, with both * Xlib and XCB. So, the "raw button" for "Qt::BackButton" is * usually described as "Button #8". * If your platform supports "smooth scrolling", then, for the cases of * Qt::BackButton and higher, this program will show "raw button" with a * value which is too large. Subtract 4 to get the correct button ID for * your platform. */ if (button == Qt::BackButton) return 8; if (button == Qt::ForwardButton) return 9; if (button == Qt::TaskButton) return 10; if (button == Qt::ExtraButton4) return 11; if (button == Qt::ExtraButton5) return 12; if (button == Qt::ExtraButton6) return 13; if (button == Qt::ExtraButton7) return 14; if (button == Qt::ExtraButton8) return 15; if (button == Qt::ExtraButton9) return 16; if (button == Qt::ExtraButton10) return 17; if (button == Qt::ExtraButton11) return 18; if (button == Qt::ExtraButton12) return 19; if (button == Qt::ExtraButton13) return 20; if (button == Qt::ExtraButton14) return 21; if (button == Qt::ExtraButton15) return 22; if (button == Qt::ExtraButton16) return 23; if (button == Qt::ExtraButton17) return 24; if (button == Qt::ExtraButton18) return 25; if (button == Qt::ExtraButton19) return 26; if (button == Qt::ExtraButton20) return 27; if (button == Qt::ExtraButton21) return 28; if (button == Qt::ExtraButton22) return 29; if (button == Qt::ExtraButton23) return 30; if (button == Qt::ExtraButton24) return 31; qDebug("QMouseShortcutEntry::addShortcut contained Invalid Qt::MouseButton value"); return 0; } QString ButtonTester::enumNameFromValue(const Qt::MouseButton button) { if (button == Qt::NoButton) return "NoButton"; if (button == Qt::LeftButton) return "LeftButton"; if (button == Qt::RightButton) return "RightButton"; if (button == Qt::MiddleButton) return "MiddleButton"; if (button == Qt::BackButton) return "BackButton"; if (button == Qt::ForwardButton) return "ForwardButton"; if (button == Qt::TaskButton) return "TaskButton"; if (button == Qt::ExtraButton4) return "ExtraButton4"; if (button == Qt::ExtraButton5) return "ExtraButton5"; if (button == Qt::ExtraButton6) return "ExtraButton6"; if (button == Qt::ExtraButton7) return "ExtraButton7"; if (button == Qt::ExtraButton8) return "ExtraButton8"; if (button == Qt::ExtraButton9) return "ExtraButton9"; if (button == Qt::ExtraButton10) return "ExtraButton10"; if (button == Qt::ExtraButton11) return "ExtraButton11"; if (button == Qt::ExtraButton12) return "ExtraButton12"; if (button == Qt::ExtraButton13) return "ExtraButton13"; if (button == Qt::ExtraButton14) return "ExtraButton14"; if (button == Qt::ExtraButton15) return "ExtraButton15"; if (button == Qt::ExtraButton16) return "ExtraButton16"; if (button == Qt::ExtraButton17) return "ExtraButton17"; if (button == Qt::ExtraButton18) return "ExtraButton18"; if (button == Qt::ExtraButton19) return "ExtraButton19"; if (button == Qt::ExtraButton20) return "ExtraButton20"; if (button == Qt::ExtraButton21) return "ExtraButton21"; if (button == Qt::ExtraButton22) return "ExtraButton22"; if (button == Qt::ExtraButton23) return "ExtraButton23"; if (button == Qt::ExtraButton24) return "ExtraButton24"; qDebug("QMouseShortcutEntry::addShortcut contained Invalid Qt::MouseButton value"); return "NoButton"; } QString ButtonTester::enumNamesFromMouseButtons(const Qt::MouseButtons buttons) { QString returnText = ""; if (buttons == Qt::NoButton) return "NoButton"; if (buttons & Qt::LeftButton) returnText += "LeftButton "; if (buttons & Qt::RightButton) returnText += "RightButton "; if (buttons & Qt::MiddleButton) returnText += "MiddleButton "; if (buttons & Qt::BackButton) returnText += "BackButton "; if (buttons & Qt::ForwardButton) returnText += "ForwardButton "; if (buttons & Qt::TaskButton) returnText += "TaskButton "; if (buttons & Qt::ExtraButton4) returnText += "ExtraButton4 "; if (buttons & Qt::ExtraButton5) returnText += "ExtraButton5 "; if (buttons & Qt::ExtraButton6) returnText += "ExtraButton6 "; if (buttons & Qt::ExtraButton7) returnText += "ExtraButton7 "; if (buttons & Qt::ExtraButton8) returnText += "ExtraButton8 "; if (buttons & Qt::ExtraButton9) returnText += "ExtraButton9 "; if (buttons & Qt::ExtraButton10) returnText += "ExtraButton10 "; if (buttons & Qt::ExtraButton11) returnText += "ExtraButton11 "; if (buttons & Qt::ExtraButton12) returnText += "ExtraButton12 "; if (buttons & Qt::ExtraButton13) returnText += "ExtraButton13 "; if (buttons & Qt::ExtraButton14) returnText += "ExtraButton14 "; if (buttons & Qt::ExtraButton15) returnText += "ExtraButton15 "; if (buttons & Qt::ExtraButton16) returnText += "ExtraButton16 "; if (buttons & Qt::ExtraButton17) returnText += "ExtraButton17 "; if (buttons & Qt::ExtraButton18) returnText += "ExtraButton18 "; if (buttons & Qt::ExtraButton19) returnText += "ExtraButton19 "; if (buttons & Qt::ExtraButton20) returnText += "ExtraButton20 "; if (buttons & Qt::ExtraButton21) returnText += "ExtraButton21 "; if (buttons & Qt::ExtraButton22) returnText += "ExtraButton22 "; if (buttons & Qt::ExtraButton23) returnText += "ExtraButton23 "; if (buttons & Qt::ExtraButton24) returnText += "ExtraButton24 "; return returnText; }