diff options
Diffstat (limited to 'examples/widgets/itemviews/puzzle')
| -rw-r--r-- | examples/widgets/itemviews/puzzle/.prev_CMakeLists.txt | 55 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/CMakeLists.txt | 55 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/example.jpg | bin | 42654 -> 0 bytes | |||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/main.cpp | 64 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/mainwindow.cpp | 162 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/mainwindow.h | 88 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/piecesmodel.cpp | 215 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/piecesmodel.h | 92 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/puzzle.pro | 15 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/puzzle.qrc | 5 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/puzzlewidget.cpp | 210 | ||||
| -rw-r--r-- | examples/widgets/itemviews/puzzle/puzzlewidget.h | 103 |
12 files changed, 0 insertions, 1064 deletions
diff --git a/examples/widgets/itemviews/puzzle/.prev_CMakeLists.txt b/examples/widgets/itemviews/puzzle/.prev_CMakeLists.txt deleted file mode 100644 index b80cb9c29b..0000000000 --- a/examples/widgets/itemviews/puzzle/.prev_CMakeLists.txt +++ /dev/null @@ -1,55 +0,0 @@ -# Generated from puzzle.pro. - -cmake_minimum_required(VERSION 3.14) -project(puzzle LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/itemviews/puzzle") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -qt_add_executable(puzzle - main.cpp - mainwindow.cpp mainwindow.h - piecesmodel.cpp piecesmodel.h - puzzlewidget.cpp puzzlewidget.h -) -set_target_properties(puzzle PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(puzzle PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - - -# Resources: -set(puzzle_resource_files - "example.jpg" -) - -qt6_add_resources(puzzle "puzzle" - PREFIX - "/images" - FILES - ${puzzle_resource_files} -) - -install(TARGETS puzzle - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/itemviews/puzzle/CMakeLists.txt b/examples/widgets/itemviews/puzzle/CMakeLists.txt deleted file mode 100644 index 70a3dbab47..0000000000 --- a/examples/widgets/itemviews/puzzle/CMakeLists.txt +++ /dev/null @@ -1,55 +0,0 @@ -# Generated from puzzle.pro. - -cmake_minimum_required(VERSION 3.16) -project(puzzle LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/itemviews/puzzle") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -qt_add_executable(itemviews_puzzle # special case: renamed puzzle - main.cpp - mainwindow.cpp mainwindow.h - piecesmodel.cpp piecesmodel.h - puzzlewidget.cpp puzzlewidget.h -) -set_target_properties(itemviews_puzzle PROPERTIES # special case - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(itemviews_puzzle PUBLIC # special case - Qt::Core - Qt::Gui - Qt::Widgets -) - - -# Resources: -set(puzzle_resource_files - "example.jpg" -) - -qt6_add_resources(itemviews_puzzle "puzzle" - PREFIX - "/images" - FILES - ${puzzle_resource_files} -) - -install(TARGETS itemviews_puzzle # special case: renamed puzzle - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/itemviews/puzzle/example.jpg b/examples/widgets/itemviews/puzzle/example.jpg Binary files differdeleted file mode 100644 index 023203c57a..0000000000 --- a/examples/widgets/itemviews/puzzle/example.jpg +++ /dev/null diff --git a/examples/widgets/itemviews/puzzle/main.cpp b/examples/widgets/itemviews/puzzle/main.cpp deleted file mode 100644 index d013bf078d..0000000000 --- a/examples/widgets/itemviews/puzzle/main.cpp +++ /dev/null @@ -1,64 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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 "mainwindow.h" - -#include <QApplication> - -int main(int argc, char *argv[]) -{ - Q_INIT_RESOURCE(puzzle); - - QApplication app(argc, argv); - MainWindow window; - window.loadImage(QStringLiteral(":/images/example.jpg")); - window.show(); - return app.exec(); -} diff --git a/examples/widgets/itemviews/puzzle/mainwindow.cpp b/examples/widgets/itemviews/puzzle/mainwindow.cpp deleted file mode 100644 index d598dc9017..0000000000 --- a/examples/widgets/itemviews/puzzle/mainwindow.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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 "mainwindow.h" -#include "piecesmodel.h" -#include "puzzlewidget.h" - -#include <QtWidgets> -#include <stdlib.h> - -MainWindow::MainWindow(QWidget *parent) - : QMainWindow(parent) -{ - setupMenus(); - setupWidgets(); - model = new PiecesModel(puzzleWidget->pieceSize(), this); - piecesList->setModel(model); - - setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); - setWindowTitle(tr("Puzzle")); -} - -void MainWindow::openImage() -{ - const QString directory = - QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).value(0, QDir::homePath()); - QFileDialog dialog(this, tr("Open Image"), directory); - dialog.setAcceptMode(QFileDialog::AcceptOpen); - dialog.setFileMode(QFileDialog::ExistingFile); - QStringList mimeTypeFilters; - for (const QByteArray &mimeTypeName : QImageReader::supportedMimeTypes()) - mimeTypeFilters.append(mimeTypeName); - mimeTypeFilters.sort(); - dialog.setMimeTypeFilters(mimeTypeFilters); - dialog.selectMimeTypeFilter("image/jpeg"); - if (dialog.exec() == QDialog::Accepted) - loadImage(dialog.selectedFiles().constFirst()); -} - -void MainWindow::loadImage(const QString &fileName) -{ - QPixmap newImage; - if (!newImage.load(fileName)) { - QMessageBox::warning(this, tr("Open Image"), - tr("The image file could not be loaded."), - QMessageBox::Close); - return; - } - puzzleImage = newImage; - setupPuzzle(); -} - -void MainWindow::setCompleted() -{ - QMessageBox::information(this, tr("Puzzle Completed"), - tr("Congratulations! You have completed the puzzle!\n" - "Click OK to start again."), - QMessageBox::Ok); - - setupPuzzle(); -} - -void MainWindow::setupPuzzle() -{ - int size = qMin(puzzleImage.width(), puzzleImage.height()); - puzzleImage = puzzleImage.copy((puzzleImage.width() - size) / 2, - (puzzleImage.height() - size) / 2, size, size).scaled(puzzleWidget->imageSize(), - puzzleWidget->imageSize(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation); - - model->addPieces(puzzleImage); - puzzleWidget->clear(); -} - -void MainWindow::setupMenus() -{ - QMenu *fileMenu = menuBar()->addMenu(tr("&File")); - - QAction *openAction = fileMenu->addAction(tr("&Open..."), this, &MainWindow::openImage); - openAction->setShortcuts(QKeySequence::Open); - - QAction *exitAction = fileMenu->addAction(tr("E&xit"), qApp, &QCoreApplication::quit); - exitAction->setShortcuts(QKeySequence::Quit); - - QMenu *gameMenu = menuBar()->addMenu(tr("&Game")); - - gameMenu->addAction(tr("&Restart"), this, &MainWindow::setupPuzzle); -} - -void MainWindow::setupWidgets() -{ - QFrame *frame = new QFrame; - QHBoxLayout *frameLayout = new QHBoxLayout(frame); - - puzzleWidget = new PuzzleWidget(400); - - piecesList = new QListView; - piecesList->setDragEnabled(true); - piecesList->setViewMode(QListView::IconMode); - piecesList->setIconSize(QSize(puzzleWidget->pieceSize() - 20, puzzleWidget->pieceSize() - 20)); - piecesList->setGridSize(QSize(puzzleWidget->pieceSize(), puzzleWidget->pieceSize())); - piecesList->setSpacing(10); - piecesList->setMovement(QListView::Snap); - piecesList->setAcceptDrops(true); - piecesList->setDropIndicatorShown(true); - - PiecesModel *model = new PiecesModel(puzzleWidget->pieceSize(), this); - piecesList->setModel(model); - - connect(puzzleWidget, &PuzzleWidget::puzzleCompleted, - this, &MainWindow::setCompleted, Qt::QueuedConnection); - - frameLayout->addWidget(piecesList); - frameLayout->addWidget(puzzleWidget); - setCentralWidget(frame); -} diff --git a/examples/widgets/itemviews/puzzle/mainwindow.h b/examples/widgets/itemviews/puzzle/mainwindow.h deleted file mode 100644 index 208d3a5281..0000000000 --- a/examples/widgets/itemviews/puzzle/mainwindow.h +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef MAINWINDOW_H -#define MAINWINDOW_H - -#include <QMainWindow> -#include <QPixmap> - -class PuzzleWidget; -class PiecesModel; -QT_BEGIN_NAMESPACE -class QListView; -QT_END_NAMESPACE - -class MainWindow : public QMainWindow -{ - Q_OBJECT - -public: - explicit MainWindow(QWidget *parent = nullptr); - -public slots: - void openImage(); - void loadImage(const QString &path); - void setupPuzzle(); - -private slots: - void setCompleted(); - -private: - void setupMenus(); - void setupWidgets(); - - QPixmap puzzleImage; - QListView *piecesList; - PuzzleWidget *puzzleWidget; - PiecesModel *model; -}; - -#endif // MAINWINDOW_H diff --git a/examples/widgets/itemviews/puzzle/piecesmodel.cpp b/examples/widgets/itemviews/puzzle/piecesmodel.cpp deleted file mode 100644 index f20fb9f7c3..0000000000 --- a/examples/widgets/itemviews/puzzle/piecesmodel.cpp +++ /dev/null @@ -1,215 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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 "piecesmodel.h" - -#include <QIcon> -#include <QMimeData> -#include <QRandomGenerator> - -PiecesModel::PiecesModel(int pieceSize, QObject *parent) - : QAbstractListModel(parent), m_PieceSize(pieceSize) -{ -} - -QVariant PiecesModel::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - return QVariant(); - - if (role == Qt::DecorationRole) - return QIcon(pixmaps.value(index.row()).scaled(m_PieceSize, m_PieceSize, - Qt::KeepAspectRatio, Qt::SmoothTransformation)); - else if (role == Qt::UserRole) - return pixmaps.value(index.row()); - else if (role == Qt::UserRole + 1) - return locations.value(index.row()); - - return QVariant(); -} - -void PiecesModel::addPiece(const QPixmap &pixmap, const QPoint &location) -{ - int row; - if (QRandomGenerator::global()->bounded(2) == 1) - row = 0; - else - row = pixmaps.size(); - - beginInsertRows(QModelIndex(), row, row); - pixmaps.insert(row, pixmap); - locations.insert(row, location); - endInsertRows(); -} - -Qt::ItemFlags PiecesModel::flags(const QModelIndex &index) const -{ - if (index.isValid()) - return (QAbstractListModel::flags(index)|Qt::ItemIsDragEnabled); - - return Qt::ItemIsDropEnabled; -} - -bool PiecesModel::removeRows(int row, int count, const QModelIndex &parent) -{ - if (parent.isValid()) - return false; - - if (row >= pixmaps.size() || row + count <= 0) - return false; - - int beginRow = qMax(0, row); - int endRow = qMin(row + count - 1, pixmaps.size() - 1); - - beginRemoveRows(parent, beginRow, endRow); - - while (beginRow <= endRow) { - pixmaps.removeAt(beginRow); - locations.removeAt(beginRow); - ++beginRow; - } - - endRemoveRows(); - return true; -} - -QStringList PiecesModel::mimeTypes() const -{ - QStringList types; - types << "image/x-puzzle-piece"; - return types; -} - -QMimeData *PiecesModel::mimeData(const QModelIndexList &indexes) const -{ - QMimeData *mimeData = new QMimeData(); - QByteArray encodedData; - - QDataStream stream(&encodedData, QDataStream::WriteOnly); - - for (const QModelIndex &index : indexes) { - if (index.isValid()) { - QPixmap pixmap = qvariant_cast<QPixmap>(data(index, Qt::UserRole)); - QPoint location = data(index, Qt::UserRole+1).toPoint(); - stream << pixmap << location; - } - } - - mimeData->setData("image/x-puzzle-piece", encodedData); - return mimeData; -} - -bool PiecesModel::dropMimeData(const QMimeData *data, Qt::DropAction action, - int row, int column, const QModelIndex &parent) -{ - if (!data->hasFormat("image/x-puzzle-piece")) - return false; - - if (action == Qt::IgnoreAction) - return true; - - if (column > 0) - return false; - - int endRow; - - if (!parent.isValid()) { - if (row < 0) - endRow = pixmaps.size(); - else - endRow = qMin(row, pixmaps.size()); - } else { - endRow = parent.row(); - } - - QByteArray encodedData = data->data("image/x-puzzle-piece"); - QDataStream stream(&encodedData, QDataStream::ReadOnly); - - while (!stream.atEnd()) { - QPixmap pixmap; - QPoint location; - stream >> pixmap >> location; - - beginInsertRows(QModelIndex(), endRow, endRow); - pixmaps.insert(endRow, pixmap); - locations.insert(endRow, location); - endInsertRows(); - - ++endRow; - } - - return true; -} - -int PiecesModel::rowCount(const QModelIndex &parent) const -{ - return parent.isValid() ? 0 : pixmaps.size(); -} - -Qt::DropActions PiecesModel::supportedDropActions() const -{ - return Qt::CopyAction | Qt::MoveAction; -} - -void PiecesModel::addPieces(const QPixmap &pixmap) -{ - if (!pixmaps.isEmpty()) { - beginRemoveRows(QModelIndex(), 0, pixmaps.size() - 1); - pixmaps.clear(); - locations.clear(); - endRemoveRows(); - } - for (int y = 0; y < 5; ++y) { - for (int x = 0; x < 5; ++x) { - QPixmap pieceImage = pixmap.copy(x*m_PieceSize, y*m_PieceSize, m_PieceSize, m_PieceSize); - addPiece(pieceImage, QPoint(x, y)); - } - } -} diff --git a/examples/widgets/itemviews/puzzle/piecesmodel.h b/examples/widgets/itemviews/puzzle/piecesmodel.h deleted file mode 100644 index 99cd7677b5..0000000000 --- a/examples/widgets/itemviews/puzzle/piecesmodel.h +++ /dev/null @@ -1,92 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef PIECESLIST_H -#define PIECESLIST_H - -#include <QAbstractListModel> -#include <QPixmap> -#include <QPoint> -#include <QStringList> -#include <QList> - -QT_BEGIN_NAMESPACE -class QMimeData; -QT_END_NAMESPACE - -class PiecesModel : public QAbstractListModel -{ - Q_OBJECT - -public: - explicit PiecesModel(int pieceSize, QObject *parent = nullptr); - - QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; - Qt::ItemFlags flags(const QModelIndex &index) const override; - bool removeRows(int row, int count, const QModelIndex &parent) override; - - bool dropMimeData(const QMimeData *data, Qt::DropAction action, - int row, int column, const QModelIndex &parent) override; - QMimeData *mimeData(const QModelIndexList &indexes) const override; - QStringList mimeTypes() const override; - int rowCount(const QModelIndex &parent) const override; - Qt::DropActions supportedDropActions() const override; - - void addPiece(const QPixmap &pixmap, const QPoint &location); - void addPieces(const QPixmap &pixmap); - -private: - QList<QPoint> locations; - QList<QPixmap> pixmaps; - - int m_PieceSize; -}; - -#endif // PIECESLIST_H diff --git a/examples/widgets/itemviews/puzzle/puzzle.pro b/examples/widgets/itemviews/puzzle/puzzle.pro deleted file mode 100644 index dcc27aae6a..0000000000 --- a/examples/widgets/itemviews/puzzle/puzzle.pro +++ /dev/null @@ -1,15 +0,0 @@ -QT += widgets -requires(qtConfig(listview)) - -HEADERS = mainwindow.h \ - piecesmodel.h \ - puzzlewidget.h -RESOURCES = puzzle.qrc -SOURCES = main.cpp \ - mainwindow.cpp \ - piecesmodel.cpp \ - puzzlewidget.cpp - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/itemviews/puzzle -INSTALLS += target diff --git a/examples/widgets/itemviews/puzzle/puzzle.qrc b/examples/widgets/itemviews/puzzle/puzzle.qrc deleted file mode 100644 index 4076cec026..0000000000 --- a/examples/widgets/itemviews/puzzle/puzzle.qrc +++ /dev/null @@ -1,5 +0,0 @@ -<!DOCTYPE RCC><RCC version="1.0"> -<qresource prefix="/images"> - <file>example.jpg</file> -</qresource> -</RCC> diff --git a/examples/widgets/itemviews/puzzle/puzzlewidget.cpp b/examples/widgets/itemviews/puzzle/puzzlewidget.cpp deleted file mode 100644 index e5e0192c96..0000000000 --- a/examples/widgets/itemviews/puzzle/puzzlewidget.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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 "puzzlewidget.h" - -#include <QtWidgets> - -PuzzleWidget::PuzzleWidget(int imageSize, QWidget *parent) - : QWidget(parent), m_ImageSize(imageSize) -{ - setAcceptDrops(true); - setMinimumSize(m_ImageSize, m_ImageSize); - setMaximumSize(m_ImageSize, m_ImageSize); -} - -void PuzzleWidget::clear() -{ - pieces.clear(); - highlightedRect = QRect(); - inPlace = 0; - update(); -} - -void PuzzleWidget::dragEnterEvent(QDragEnterEvent *event) -{ - if (event->mimeData()->hasFormat("image/x-puzzle-piece")) - event->accept(); - else - event->ignore(); -} - -void PuzzleWidget::dragLeaveEvent(QDragLeaveEvent *event) -{ - QRect updateRect = highlightedRect; - highlightedRect = QRect(); - update(updateRect); - event->accept(); -} - -void PuzzleWidget::dragMoveEvent(QDragMoveEvent *event) -{ - QRect updateRect = highlightedRect.united(targetSquare(event->position().toPoint())); - - if (event->mimeData()->hasFormat("image/x-puzzle-piece") - && findPiece(targetSquare(event->position().toPoint())) == -1) { - - highlightedRect = targetSquare(event->position().toPoint()); - event->setDropAction(Qt::MoveAction); - event->accept(); - } else { - highlightedRect = QRect(); - event->ignore(); - } - - update(updateRect); -} - -void PuzzleWidget::dropEvent(QDropEvent *event) -{ - if (event->mimeData()->hasFormat("image/x-puzzle-piece") - && findPiece(targetSquare(event->position().toPoint())) == -1) { - - QByteArray pieceData = event->mimeData()->data("image/x-puzzle-piece"); - QDataStream dataStream(&pieceData, QIODevice::ReadOnly); - Piece piece; - piece.rect = targetSquare(event->position().toPoint()); - dataStream >> piece.pixmap >> piece.location; - - pieces.append(piece); - - highlightedRect = QRect(); - update(piece.rect); - - event->setDropAction(Qt::MoveAction); - event->accept(); - - if (piece.location == piece.rect.topLeft() / pieceSize()) { - inPlace++; - if (inPlace == 25) - emit puzzleCompleted(); - } - } else { - highlightedRect = QRect(); - event->ignore(); - } -} - -int PuzzleWidget::findPiece(const QRect &pieceRect) const -{ - for (int i = 0, size = pieces.size(); i < size; ++i) { - if (pieces.at(i).rect == pieceRect) - return i; - } - return -1; -} - -void PuzzleWidget::mousePressEvent(QMouseEvent *event) -{ - QRect square = targetSquare(event->position().toPoint()); - int found = findPiece(square); - - if (found == -1) - return; - - Piece piece = pieces.takeAt(found); - - if (piece.location == square.topLeft() / pieceSize()) - inPlace--; - - update(square); - - QByteArray itemData; - QDataStream dataStream(&itemData, QIODevice::WriteOnly); - - dataStream << piece.pixmap << piece.location; - - QMimeData *mimeData = new QMimeData; - mimeData->setData("image/x-puzzle-piece", itemData); - - QDrag *drag = new QDrag(this); - drag->setMimeData(mimeData); - drag->setHotSpot(event->position().toPoint() - square.topLeft()); - drag->setPixmap(piece.pixmap); - - if (drag->exec(Qt::MoveAction) == Qt::IgnoreAction) { - pieces.insert(found, piece); - update(targetSquare(event->position().toPoint())); - - if (piece.location == QPoint(square.x() / pieceSize(), square.y() / pieceSize())) - inPlace++; - } -} - -void PuzzleWidget::paintEvent(QPaintEvent *event) -{ - QPainter painter(this); - painter.fillRect(event->rect(), Qt::white); - - if (highlightedRect.isValid()) { - painter.setBrush(QColor("#ffcccc")); - painter.setPen(Qt::NoPen); - painter.drawRect(highlightedRect.adjusted(0, 0, -1, -1)); - } - - for (const Piece &piece : pieces) - painter.drawPixmap(piece.rect, piece.pixmap); -} - -const QRect PuzzleWidget::targetSquare(const QPoint &position) const -{ - QPoint topLeft = QPoint(position.x() / pieceSize(), position.y() / pieceSize()) * pieceSize(); - return QRect(topLeft, QSize(pieceSize(), pieceSize())); -} - -int PuzzleWidget::pieceSize() const -{ - return m_ImageSize / 5; -} - -int PuzzleWidget::imageSize() const -{ - return m_ImageSize; -} diff --git a/examples/widgets/itemviews/puzzle/puzzlewidget.h b/examples/widgets/itemviews/puzzle/puzzlewidget.h deleted file mode 100644 index 0ac4719d74..0000000000 --- a/examples/widgets/itemviews/puzzle/puzzlewidget.h +++ /dev/null @@ -1,103 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef PUZZLEWIDGET_H -#define PUZZLEWIDGET_H - -#include <QPoint> -#include <QPixmap> -#include <QList> -#include <QWidget> - -QT_BEGIN_NAMESPACE -class QDragEnterEvent; -class QDropEvent; -class QMouseEvent; -QT_END_NAMESPACE - -class PuzzleWidget : public QWidget -{ - Q_OBJECT - -public: - explicit PuzzleWidget(int imageSize, QWidget *parent = nullptr); - void clear(); - - int pieceSize() const; - int imageSize() const; - -signals: - void puzzleCompleted(); - -protected: - void dragEnterEvent(QDragEnterEvent *event) override; - void dragLeaveEvent(QDragLeaveEvent *event) override; - void dragMoveEvent(QDragMoveEvent *event) override; - void dropEvent(QDropEvent *event) override; - void mousePressEvent(QMouseEvent *event) override; - void paintEvent(QPaintEvent *event) override; - -private: - struct Piece { - QPixmap pixmap; - QRect rect; - QPoint location; - }; - - int findPiece(const QRect &pieceRect) const; - const QRect targetSquare(const QPoint &position) const; - - QList<Piece> pieces; - QRect highlightedRect; - int inPlace; - int m_ImageSize; -}; - -#endif // PUZZLEWIDGET_H |
