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Renderive/YSGraphic_Core/base/VirtualKeyBoard/VirtualKeyBoard.h
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psc 81e2f99ab5 首次提交
2026-06-16 13:33:27 +08:00

315 lines
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#pragma once
#include "InputCore.h"
#include <QDebug>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QListWidgetItem>
#include <QPushButton>
#include <QScroller>
#include <QShowEvent>
#include <QVBoxLayout>
#include <QWidget>
#include <QLineEdit>
#include <QListWidget>
#include <utility>
#include "Core/Base/global_include.h"
namespace YSG {
class VirtualKeyBoard;
class KeyButton : public QPushButton {
Q_OBJECT
public:
explicit KeyButton();
Qt::Key mKey;
QString mText;
Qt::KeyboardModifiers modifiers = Qt::NoModifier;
bool isText = false;
VirtualKeyBoard *mVirtualKeyBoard{};
};
class VirtualKeyBoard : public QWidget, public Psc::Singleton<VirtualKeyBoard> {
Q_OBJECT
public:
explicit VirtualKeyBoard(QWidget *parent = nullptr);
~VirtualKeyBoard() override;
bool eventFilter(QObject *watched, QEvent *event) override;
void setEdit(QWidget *edit);
void getCandidateList(QString spell);
bool issingleChar(QString spell);
void handleKeyPress(KeyButton *button);
bool mMoving = false;
QPoint mStartPos, mStartGlobalPos;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
public:
enum State {
English,
Chinese,
} mState = English;
QWidget *mInputWidget{};
InputCore *mCore;
KeyButton *
createTextKey(const QString &showText, const QString &text, Qt::Key key, Qt::KeyboardModifiers modifiers,
QHBoxLayout *layout) {
auto t = createTextKeyButton(text, key, layout, true);
t->setText(showText);
t->modifiers = modifiers;
return t;
}
QSizePolicy sizePolicy;
KeyButton *createTextKeyButton(const QString &text, Qt::Key key, QHBoxLayout *layout, bool isText = true) {
auto ret = new KeyButton;
ret->setObjectName(text);
ret->mKey = key;
ret->mText = text;
ret->isText = isText;
layout->addWidget(ret);
ret->setSizePolicy(sizePolicy);
ret->mVirtualKeyBoard = this;
return ret;
}
QWidget *mEnglish, *mChinese, *mSymbol, *mCurWidget{};
QVBoxLayout *mMainLayout;
QLineEdit *mEdit{};
QListWidget *listWidget{};
QWidget *createChinese() {
auto ret = new QWidget;
auto mainLayout = new QVBoxLayout(ret);
QFont font;
font.setFamily("黑体"); // 设置字体为黑体
font.setPointSize(16); // 设置字体大小为 16pt
QSizePolicy sizePolicy2(QSizePolicy::Preferred, QSizePolicy::Preferred);
mEdit = new QLineEdit;
mEdit->setSizePolicy(sizePolicy2);
listWidget = new QListWidget;
listWidget->setSizePolicy(sizePolicy2);
mEdit->setFont(font);
listWidget->setFont(font);
int lineHeight = QFontMetrics(font).lineSpacing() + 8;
mEdit->setFixedHeight(lineHeight);
listWidget->setFixedHeight(lineHeight);
auto line0 = new QHBoxLayout;
line0->addWidget(mEdit, 3);
line0->addWidget(listWidget, 5);
mainLayout->addLayout(line0);
auto line1 = new QHBoxLayout();
mainLayout->addLayout(line1, 5);
createTextKey("q", "q", Qt::Key_Q, Qt::NoModifier, line1);
createTextKey("w", "w", Qt::Key_W, Qt::NoModifier, line1);
createTextKey("e", "e", Qt::Key_E, Qt::NoModifier, line1);
createTextKey("r", "r", Qt::Key_R, Qt::NoModifier, line1);
createTextKey("t", "t", Qt::Key_T, Qt::NoModifier, line1);
createTextKey("y", "y", Qt::Key_Y, Qt::NoModifier, line1);
createTextKey("u", "u", Qt::Key_U, Qt::NoModifier, line1);
createTextKey("i", "i", Qt::Key_I, Qt::NoModifier, line1);
createTextKey("o", "o", Qt::Key_O, Qt::NoModifier, line1);
createTextKey("p", "p", Qt::Key_P, Qt::NoModifier, line1);
auto line2 = new QHBoxLayout();
mainLayout->addLayout(line2, 5);
createTextKey("a", "a", Qt::Key_A, Qt::NoModifier, line2);
createTextKey("s", "s", Qt::Key_S, Qt::NoModifier, line2);
createTextKey("d", "d", Qt::Key_D, Qt::NoModifier, line2);
createTextKey("f", "f", Qt::Key_F, Qt::NoModifier, line2);
createTextKey("g", "g", Qt::Key_G, Qt::NoModifier, line2);
createTextKey("h", "h", Qt::Key_H, Qt::NoModifier, line2);
createTextKey("j", "j", Qt::Key_J, Qt::NoModifier, line2);
createTextKey("k", "k", Qt::Key_K, Qt::NoModifier, line2);
createTextKey("l", "l", Qt::Key_L, Qt::NoModifier, line2);
auto line3 = new QHBoxLayout();
mainLayout->addLayout(line3, 5);
createTextKey("z", "z", Qt::Key_Z, Qt::NoModifier, line3);
createTextKey("x", "x", Qt::Key_X, Qt::NoModifier, line3);
createTextKey("c", "c", Qt::Key_C, Qt::NoModifier, line3);
createTextKey("v", "v", Qt::Key_V, Qt::NoModifier, line3);
createTextKey("b", "b", Qt::Key_B, Qt::NoModifier, line3);
createTextKey("n", "n", Qt::Key_N, Qt::NoModifier, line3);
createTextKey("m", "m", Qt::Key_M, Qt::NoModifier, line3);
createTextKey("Backspace", "\b", Qt::Key_Backspace, Qt::NoModifier, line3);
auto line4 = new QHBoxLayout();
mainLayout->addLayout(line4, 5);
auto changeTo123 = new QPushButton;
line4->addWidget(changeTo123, 1);
changeTo123->setSizePolicy(sizePolicy);
changeTo123->setText("?123");
connect(changeTo123, &KeyButton::clicked, [this, changeTo123]() {
mCurWidget->hide();
mSymbol->show();
});
auto changeToEnglish = new QPushButton;
changeToEnglish->setText("En");
changeToEnglish->setSizePolicy(sizePolicy);
line4->addWidget(changeToEnglish, 1);
connect(changeToEnglish, &KeyButton::clicked, [&, changeToEnglish]() {
mCurWidget->hide();
mEnglish->show();
mCurWidget = mEnglish;
mState = English;
});
auto space = createTextKey(" ", " ", Qt::Key_Space, Qt::NoModifier, line4);
QSizePolicy sizePolicy1(QSizePolicy::Preferred, QSizePolicy::Preferred);
sizePolicy1.setHorizontalStretch(5);
space->setSizePolicy(sizePolicy1);
auto hide = new QPushButton;
hide->setText("隐藏");
hide->setSizePolicy(sizePolicy);
line4->addWidget(hide, 1);
connect(hide, &KeyButton::clicked, this, &QWidget::hide);
return ret;
}
QWidget *createEnglish() {
auto ret = new QWidget;
auto mainLayout = new QVBoxLayout(ret);
auto line1 = new QHBoxLayout();
mainLayout->addLayout(line1);
createTextKey("q", "q", Qt::Key_Q, Qt::NoModifier, line1);
createTextKey("w", "w", Qt::Key_W, Qt::NoModifier, line1);
createTextKey("e", "e", Qt::Key_E, Qt::NoModifier, line1);
createTextKey("r", "r", Qt::Key_R, Qt::NoModifier, line1);
createTextKey("t", "t", Qt::Key_T, Qt::NoModifier, line1);
createTextKey("y", "y", Qt::Key_Y, Qt::NoModifier, line1);
createTextKey("u", "u", Qt::Key_U, Qt::NoModifier, line1);
createTextKey("i", "i", Qt::Key_I, Qt::NoModifier, line1);
createTextKey("o", "o", Qt::Key_O, Qt::NoModifier, line1);
createTextKey("p", "p", Qt::Key_P, Qt::NoModifier, line1);
auto line2 = new QHBoxLayout();
mainLayout->addLayout(line2);
createTextKey("a", "a", Qt::Key_A, Qt::NoModifier, line2);
createTextKey("s", "s", Qt::Key_S, Qt::NoModifier, line2);
createTextKey("d", "d", Qt::Key_D, Qt::NoModifier, line2);
createTextKey("f", "f", Qt::Key_F, Qt::NoModifier, line2);
createTextKey("g", "g", Qt::Key_G, Qt::NoModifier, line2);
createTextKey("h", "h", Qt::Key_H, Qt::NoModifier, line2);
createTextKey("j", "j", Qt::Key_J, Qt::NoModifier, line2);
createTextKey("k", "k", Qt::Key_K, Qt::NoModifier, line2);
createTextKey("l", "l", Qt::Key_L, Qt::NoModifier, line2);
auto line3 = new QHBoxLayout();
mainLayout->addLayout(line3);
auto capsLock = new QPushButton;
line3->addWidget(capsLock, 1);
capsLock->setSizePolicy(sizePolicy);
capsLock->setText("大写");
connect(capsLock, &QPushButton::clicked, [this, capsLock]() {
if (capsLock->text() == "大写") {
for (auto child: mEnglish->findChildren<KeyButton *>()) {
if ((child->mText.size() == 1) && child->text().isLower()) {
QString &&text = child->text().toUpper();
child->setText(text);
child->mText = text;
}
}
capsLock->setText("小写");
} else {
for (auto child: mEnglish->findChildren<KeyButton *>()) {
if ((child->mText.size() == 1) && child->text().isUpper()) {
QString &&text = child->text().toLower();
child->setText(text);
child->mText = text;
}
}
capsLock->setText("大写");
}
});
createTextKey("z", "z", Qt::Key_Z, Qt::NoModifier, line3);
createTextKey("x", "x", Qt::Key_X, Qt::NoModifier, line3);
createTextKey("c", "c", Qt::Key_C, Qt::NoModifier, line3);
createTextKey("v", "v", Qt::Key_V, Qt::NoModifier, line3);
createTextKey("b", "b", Qt::Key_B, Qt::NoModifier, line3);
createTextKey("n", "n", Qt::Key_N, Qt::NoModifier, line3);
createTextKey("m", "m", Qt::Key_M, Qt::NoModifier, line3);
createTextKey("Backspace", "\b", Qt::Key_Backspace, Qt::NoModifier, line3);
auto line4 = new QHBoxLayout();
mainLayout->addLayout(line4);
auto changeTo123 = new QPushButton;
line4->addWidget(changeTo123, 1);
changeTo123->setSizePolicy(sizePolicy);
changeTo123->setText("?123");
connect(changeTo123, &KeyButton::clicked, [this, changeTo123]() {
mCurWidget->hide();
mSymbol->show();
});
auto changeToCh = new QPushButton;
changeToCh->setText("中文");
changeToCh->setSizePolicy(sizePolicy);
line4->addWidget(changeToCh, 1);
connect(changeToCh, &KeyButton::clicked, [&]() {
mCurWidget->hide();
mChinese->show();
mCurWidget = mChinese;
mState = Chinese;
});
auto space = createTextKey(" ", " ", Qt::Key_Space, Qt::NoModifier, line4);
QSizePolicy sizePolicy1(QSizePolicy::Preferred, QSizePolicy::Preferred);
sizePolicy1.setHorizontalStretch(5);
space->setSizePolicy(sizePolicy1);
auto hide = new QPushButton;
hide->setText("隐藏");
hide->setSizePolicy(sizePolicy);
line4->addWidget(hide, 1);
connect(hide, &KeyButton::clicked, this, &QWidget::hide);
return ret;
}
QWidget *createSymbol() {
auto ret = new QWidget;
auto mainLayout = new QVBoxLayout(ret);
auto line1 = new QHBoxLayout();
mainLayout->addLayout(line1);
createTextKey("1", "1", Qt::Key_1, Qt::NoModifier, line1);
createTextKey("2", "2", Qt::Key_2, Qt::NoModifier, line1);
createTextKey("3", "3", Qt::Key_3, Qt::NoModifier, line1);
createTextKey("4", "4", Qt::Key_4, Qt::NoModifier, line1);
createTextKey("5", "5", Qt::Key_5, Qt::NoModifier, line1);
createTextKey("6", "6", Qt::Key_6, Qt::NoModifier, line1);
createTextKey("7", "7", Qt::Key_7, Qt::NoModifier, line1);
createTextKey("8", "8", Qt::Key_8, Qt::NoModifier, line1);
createTextKey("9", "9", Qt::Key_9, Qt::NoModifier, line1);
createTextKey("0", "0", Qt::Key_0, Qt::NoModifier, line1);
auto line2 = new QHBoxLayout();
mainLayout->addLayout(line2);
createTextKey("!", "!", Qt::Key_1, Qt::ShiftModifier, line2);
createTextKey("@", "@", Qt::Key_2, Qt::ShiftModifier, line2);
createTextKey("#", "#", Qt::Key_3, Qt::ShiftModifier, line2);
createTextKey("%", "%", Qt::Key_5, Qt::ShiftModifier, line2);
createTextKey("&&", "&", Qt::Key_7, Qt::ShiftModifier, line2);
createTextKey("*", "*", Qt::Key_8, Qt::ShiftModifier, line2);
createTextKey("(", "(", Qt::Key_9, Qt::ShiftModifier, line2);
createTextKey(")", ")", Qt::Key_0, Qt::ShiftModifier, line2);
createTextKey("-", "-", Qt::Key_Minus, Qt::NoModifier, line2);
auto line3 = new QHBoxLayout();
mainLayout->addLayout(line3);
createTextKey("_", "_", Qt::Key_Underscore, Qt::ShiftModifier, line3);
createTextKey(":", ":", Qt::Key_Colon, Qt::ShiftModifier, line3);
createTextKey(";", ";", Qt::Key_Semicolon, Qt::NoModifier, line3);
createTextKey("/", "/", Qt::Key_Slash, Qt::NoModifier, line3);
createTextKey(".", ".", Qt::Key_Period, Qt::NoModifier, line3);
createTextKey(",", ",", Qt::Key_Comma, Qt::NoModifier, line3);
createTextKey("?", "?", Qt::Key_Question, Qt::ShiftModifier, line3);
createTextKey("Backspace", "\b", Qt::Key_Backspace, Qt::NoModifier, line3);
auto line4 = new QHBoxLayout();
mainLayout->addLayout(line4);
auto back = new QPushButton;
back->setText("返回");
back->setSizePolicy(sizePolicy);
line4->addWidget(back, 1);
connect(back, &KeyButton::clicked, [&]() {
mSymbol->hide();
mCurWidget->show();
});
auto space = createTextKey(" ", " ", Qt::Key_Space, Qt::NoModifier, line4);
QSizePolicy sizePolicy1(QSizePolicy::Preferred, QSizePolicy::Preferred);
sizePolicy1.setHorizontalStretch(5);
space->setSizePolicy(sizePolicy1);
auto hide = new QPushButton;
hide->setText("隐藏");
hide->setSizePolicy(sizePolicy);
line4->addWidget(hide, 1);
connect(hide, &KeyButton::clicked, this, &QWidget::hide);
return ret;
}
};
}
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