#include <QtWidgets\/QApplication><\/pre>\n\u3007\u3007\u3007.pro\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u306b\u4ee5\u4e0b\u306e\u8ffd\u8a18\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
QT+=widgets<\/pre>\nQSlider\u306a\u3069\u542b\u3093\u3060\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8<\/h4>\n
\u7d9a\u3044\u3066\u306f\u3001spin\u3068slider\u304c\u9023\u52d5\u3057\u3066\u3044\u308b\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3067\u3059\u3002<\/p>\n
![\"\"](\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2020\/12\/62bdc095588378cb8a2298c666947808.png\")
<\/p>\n
main.cpp<\/strong><\/p>\n#include <QtWidgets\/QApplication>\r\n#include <QHBoxLayout>\r\n#include <QSlider>\r\n#include <QSpinBox>\r\n\r\nint main(int argc, char *argv[]) {\r\n QApplication app(argc, argv);\r\n\r\n QWidget *window = new QWidget;\r\n window->setWindowTitle("Enter Your Age");\r\n\r\n QSpinBox *spinBox = new QSpinBox;\r\n QSlider *slider = new QSlider(Qt::Horizontal);\r\n spinBox->setRange(0, 130);\r\n slider->setRange(0, 130);\r\n\r\n QObject::connect(spinBox, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int)));\r\n QObject::connect(slider, SIGNAL(valueChanged(int)), spinBox, SLOT(setValue(int)));\r\n\r\n QHBoxLayout *layout = new QHBoxLayout;\r\n layout->addWidget(spinBox);\r\n layout->addWidget(slider);\r\n window->setLayout(layout);\r\n\r\n window->show();\r\n return app.exec();\r\n}<\/pre>\n\u3053\u3053\u3067\u306e\u6ce8\u76ee\u3057\u3066\u304a\u304f\u6240\u306f\u3001 \u307e\u305a\u3001QSpinBox\u3068QSlider\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3057\u3001\u305d\u308c\u305e\u308csetRange\u95a2\u6570\u3092\u7528\u3044\u3066\u30010\u301c130\u307e\u3067\u5024\u3092\u6271\u3048\u308b\u69d8\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5f8c\u3001QObject::connect\u3092\u7528\u3044\u3066spinBox\u3068slider\u3092\u9023\u52d5\u3059\u308b\u69d8\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
spinBox\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u308c\u3070\u3001slider\u306e\u65b9\u306b\u3082\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3001slider\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u308c\u3070\u3001slider\u306e\u65b9\u306b\u3082\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u304a\u4e92\u3044\u306e\u30b7\u30b0\u30ca\u30eb\u306b\u5bfe\u3057\u3066\u30b9\u30ed\u30c3\u30c8\u3067\u53d7\u3051\u53d6\u308a\u3001setValue\u95a2\u6570\u3067\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3046\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u9023\u52d5\u3055\u305b\u308b\u4e8b\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u6700\u5f8c\u3001QHBoxLayout\u3067\u6a2a\u4e26\u3073\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001QLayout\u306f\u4ee5\u4e0b\u306e\u69d8\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
\n- QHBoxLayout: \u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u5de6\u304b\u3089\u53f3\u306b\u914d\u7f6e\u3002<\/li>\n
- QVBoxLayout: \u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u4e0a\u304b\u3089\u4e0b\u306b\u914d\u7f6e\u3002<\/li>\n
- QGridLayout: \u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u683c\u5b50\u72b6\u306b\u914d\u7f6e\u3002<\/li>\n<\/ul>\n
<\/p>\n
\u691c\u7d22\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u542b\u3093\u3060\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/h4>\n
\u3068\u8a00\u3046\u4e8b\u3067\u3001\u6700\u5f8c\u306e\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u69d8\u306a\u691c\u7d22\u30d5\u30a9\u30fc\u30e0\u3092\u60f3\u5b9a\u3057\u305f\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3067\u3059\u3002<\/p>\n
![\"\"](\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2020\/12\/find.png\")
<\/p>\n
\u4eca\u307e\u3067\u3001\u300cmain.cpp\u300d\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3067\u751f\u6210\u3057\u3066\u6765\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u4ed6\u306b\u3082\u6d41\u7528\u3067\u304d\u308b\u69d8\u306b\u72ec\u7acb\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u4f5c\u6210\u3057\u3066\u3044\u304f\u5f62\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u306a\u306e\u3067\u3001\u300cfinddialog.h\u300d\u300cfinddialog.cpp\u300d<\/strong>\u306b\u3001\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n <\/p>\n
finddialog.h<\/strong><\/p>\n#ifndef FINDDIALOG_H\r\n#define FINDDIALOG_H\r\n\r\n#include <QtWidgets\/QDialog>\r\n\r\nclass QCheckBox;\r\nclass QLabel;\r\nclass QLineEdit;\r\nclass QPushButton;\r\n\r\nclass FindDialog : public QDialog\r\n{\r\n Q_OBJECT\r\n\r\n public:\r\n FindDialog(QWidget *parent = 0);\r\n\r\n signals:\r\n void findNext(const QString &str, Qt::CaseSensitivity cs);\r\n void findPrevious(const QString &str, Qt::CaseSensitivity cs);\r\n\r\n private slots:\r\n void findClicked();\r\n void enableFindButton(const QString &text);\r\n\r\n private:\r\n QLabel *label;\r\n QLineEdit *lineEdit;\r\n QCheckBox *caseCheckBox;\r\n QCheckBox *backwardCheckBox;\r\n QPushButton *findButton;\r\n QPushButton *closeButton;\r\n};\r\n\r\n#endif<\/pre>\n#ifndef FINDDIALOG_H\u3001#define FINDDIALOG_H \u3067\u3001\u8907\u6570\u56de\u306e\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3092\u9632\u3044\u3067\u307e\u3059\u3002<\/p>\n
FindDialog\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3002signals\u30672\u3064\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u5ba3\u8a00\u3002Searchbackward\u30aa\u30d7\u30b7\u30e7\u30f3\u3042\u308a\u3067\u3001findPrevious\u30b7\u30b0\u30ca\u30eb\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070findNext\u30b7\u30b0\u30ca\u30eb\u9001\u4fe1\u3059\u308b\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n
private\u7b87\u6240\u306b\u3001\uff12\u3064\u306e\u30b9\u30ed\u30c3\u30c8\u3092\u5ba3\u8a00\u3002\u30b9\u30ed\u30c3\u30c8\u5b9f\u88c5\u306e\u969b\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5b50\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u591a\u304f\u30a2\u30af\u30bb\u30b9\u3059\u308b\u70ba\u3001\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u30dd\u30a4\u30f3\u30bf\u3082\u5ba3\u8a00\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u7d9a\u3044\u3066\u3001\u300cfinddialog.cpp\u300d<\/strong>\u30d5\u30a1\u30a4\u30eb\u3067\u5b9f\u88c5\u3002<\/p>\nfinddialog.cpp<\/strong><\/p>\n#include <QtGui>\r\n#include <QtWidgets>\r\n\r\n#include "finddialog.h"\r\n\r\nFindDialog::FindDialog(QWidget *parent): QDialog(parent)\r\n{\r\n label = new QLabel(tr("Find &what:"));\r\n lineEdit = new QLineEdit;\r\n label->setBuddy(lineEdit);\r\n\r\n caseCheckBox = new QCheckBox(tr("Match &case"));\r\n backwardCheckBox = new QCheckBox(tr("Search &backward"));\r\n\r\n findButton = new QPushButton(tr("&Find"));\r\n findButton->setDefault(true);\r\n findButton->setEnabled(false);\r\n\r\n closeButton = new QPushButton(tr("Close"));\r\n\r\n connect(lineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(enableFindButton(const QString &)));\r\n connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));\r\n connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));\r\n\r\n QHBoxLayout *topLeftLayout = new QHBoxLayout;\r\n topLeftLayout->addWidget(label);\r\n topLeftLayout->addWidget(lineEdit);\r\n\r\n QVBoxLayout *leftLayout = new QVBoxLayout;\r\n leftLayout->addLayout(topLeftLayout);\r\n leftLayout->addWidget(caseCheckBox);\r\n leftLayout->addWidget(backwardCheckBox);\r\n\r\n QVBoxLayout *rightLayout = new QVBoxLayout;\r\n rightLayout->addWidget(findButton);\r\n rightLayout->addWidget(closeButton);\r\n rightLayout->addStretch();\r\n\r\n QHBoxLayout *mainLayout = new QHBoxLayout;\r\n mainLayout->addLayout(leftLayout);\r\n mainLayout->addLayout(rightLayout);\r\n setLayout(mainLayout);\r\n\r\n setWindowTitle(tr("Find"));\r\n setFixedHeight(sizeHint().height());\r\n}\r\n\r\nvoid FindDialog::findClicked()\r\n{\r\n QString text = lineEdit->text();\r\n Qt::CaseSensitivity cs = caseCheckBox->isChecked() ? Qt::CaseSensitive : Qt::CaseInsensitive;\r\n\r\n if (backwardCheckBox->isChecked()) {\r\n emit findPrevious(text, cs);\r\n } else {\r\n emit findNext(text, cs);\r\n }\r\n}\r\n\r\nvoid FindDialog::enableFindButton(const QString &text) {\r\n findButton->setEnabled(!text.isEmpty());\r\n}<\/pre>\ntr\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6587\u5b57\u5217\u3092\u4ed6\u306e\u8a00\u8a9e\u7528\u306b\u7ffb\u8a33\u3059\u308b\u70ba\u306b\u30de\u30fc\u30ad\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
connect\u7b87\u6240\u3092\u898b\u3066\u3044\u304f\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306e\u5185\u5bb9\u304c\u5909\u66f4\u3055\u308c\u308b\u5ea6\u306b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306aenableFindButton\u30b9\u30ed\u30c3\u30c8\u3092\u547c\u3073\u51fa\u3057\u3001\u30dc\u30bf\u30f3\u306eenabele\u3001disable\u3092\u76e3\u8996\u3057\u3066\u3044\u308b\u5f62\u3067\u3059\u3002<\/p>\n
\u540c\u69d8\u306b\u3001findButton\u3092\u62bc\u4e0b\u3067\u3001findClicked()\u547c\u3073\u51fa\u3057\u3001closeButton\u3092\u62bc\u4e0b\u3067close()\u547c\u3073\u51fa\u3057\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
FindDialog\u306fQObject\u306e\u5b50\u5b6b\u30af\u30e9\u30b9\u3068\u3044\u3046\u4e8b\u3067\u3001connect\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u306bQObject::\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u306a\u3044\u3002<\/p>\n
QHBoxLayout\u301c\u304b\u3089\u306f\u3001QHBoxLayout\u3084QVBoxLayout\u306a\u3069\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3092\u7528\u3044\u3066\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u30ec\u30a4\u30a2\u30a6\u30c8\u3002<\/p>\n
findClicked()\u30e1\u30bd\u30c3\u30c9\u306f\u3001Search backward\u30aa\u30d7\u30b7\u30e7\u30f3\u3042\u308a\u3067\u3001findPrevious()\u30b7\u30b0\u30ca\u30eb\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070findNext()\u3092\u9001\u4fe1\u3055\u305b\u308b\u51e6\u7406\u3002<\/p>\n
enableFindButton()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306e\u5185\u5bb9\u6709\u308a\u7121\u3057\u3067\u3001enabele\u3001disable\u3092\u5909\u66f4\u3002<\/p>\n
<\/p>\n
\u300cmain.cpp<\/strong>\u300d\u3067\u3001\u4e0a\u8a18\u306eFindDialog\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n <\/p>\n
main.cpp<\/strong><\/p>\n#include <QtWidgets\/QApplication>\r\n\r\n#include "finddialog.h"\r\n\r\nint main(int argc, char *argv[]) {\r\n QApplication app(argc, argv);\r\n FindDialog *dialog = new FindDialog;\r\n dialog->show();\r\n return app.exec();\r\n}<\/pre>\n\u3068\u3044\u3046\u4e8b\u3067\u3001Qt\u306e\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\u6b21\u306f\u3001QtCreator\u3092\u6271\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3069\u3082\u3067\u3059\u3002\u4eca\u56de\u3082\u307e\u305f\u307e\u305fQt\u3092\u6271\u3063\u3066\u3044\u3053\u3046\u304b\u306a\u3068\u3001\u8a00\u3046\u4e8b\u3067\u3001 \u3060\u3044\u3076\u3093\u524d\u304b\u3089\u7a4d\u307f\u672c\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3061\u3089\u306e\u66f8\u7c4d\u3092\u53c2\u8003\u306b\u3001\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u3067\u3059\u304c\u3001\u3053\u3061\u3089\u306e\u66f8\u7c4d\u898b\u3066\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u300cQt4\u300d\u306b\u66f8\u304b\u308c\u305f\u66f8 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[40,166,37,169,180,44,39,78,114,118],"class_list":["post-10610","post","type-post","status-publish","format-standard","hentry","category-c","tag-ios-sdk","tag-iphone","tag-iphone-","tag-mac","tag-mysql","tag-web","tag-39","tag-78","tag-114","tag-118"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/10610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10610"}],"version-history":[{"count":23,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/10610\/revisions"}],"predecessor-version":[{"id":10839,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/10610\/revisions\/10839"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\"](\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2020\/12\/9df848a244412fe00bfecc24b30a793c-1024x589.png\")
<\/p>\n![](\"https:\/\/m.media-amazon.com\/images\/I\/51fYkkbMiiL._SL160_.jpg\")
<\/a>\t\t\t\t\t<\/div>\n\t\t![\"\"](\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2020\/12\/23fa5175bafae19e3404f15ba9480201.png\")
<\/p>\n