TianZD/NumKeyBoard
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modify:优化

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TianZD
2026-04-26 10:49:25 +08:00
parent 927d1f68a2
commit e5d446b3aa
5 changed files with 237 additions and 275 deletions
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NumKeyBoard.pri
+4
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@@ -1,7 +1,11 @@
INCLUDEPATH += $$PWD/
DEFINES += NUMKEYBOARD_STATIC
HEADERS += $$PWD/numkeydia.h
SOURCES += $$PWD/numkeydia.cpp
FORMS += $$PWD/numkeydia.ui
RESOURCES += $$PWD/NumKeyBoard.qrc
NumKeyBoard_global.h
+6
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@@ -3,10 +3,16 @@
#include <QtCore/qglobal.h>
// 如果定义了 NUMKEYBOARD_STATIC，则宏为空（适用于直接引入源码编译）
#if defined(NUMKEYBOARD_STATIC)
# define NUMKEYBOARD_EXPORT
#else
// 如果没定义 STATIC，则在“写库”和“用库”之间切换
# if defined(NUMKEYBOARD_LIBRARY)
# define NUMKEYBOARD_EXPORT Q_DECL_EXPORT
# else
# define NUMKEYBOARD_EXPORT Q_DECL_IMPORT
# endif
#endif
#endif // NUMKEYBOARD_GLOBAL_H
numkeydia.cpp
+211 -234
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@@ -1,263 +1,240 @@
#include "numkeydia.h"
#include "ui_numkeydia.h"
#include <QDebug>
#include <QFile>
#include <QMouseEvent>
#include <QPushButton>
#include <QShortcut>
#include <QTextStream>
#include <QtGlobal>
namespace
{
void loadKeyboardStyleSheet(QWidget *widget)
{
if(!widget)
{
return;
}
// --- 私有类定义 ---
class NumKeyDiaPrivate {
Q_DECLARE_PUBLIC(NumKeyDia)
public:
NumKeyDiaPrivate(NumKeyDia *q) : q_ptr(q) {}
// 成员变量移入 D-pointer
Ui::NumKeyDia *ui = nullptr;
QString value;
QPoint m_point;
bool m_firstInputFlag = true;
enum class InputPage { NumberPage, SymbolPage };
InputPage m_inputPage = InputPage::NumberPage;
// 辅助函数
void setInputPage(InputPage page);
void refreshInputButtons();
void configureInputButton(QPushButton *button, const QString &label,
const QString &value, bool enabled, bool isModeSwitch = false);
void loadStyleSheet();
private:
NumKeyDia *q_ptr; // 反向指针
};
// --- 私有类逻辑实现 ---
void NumKeyDiaPrivate::loadStyleSheet() {
QFile file(QStringLiteral(":/commonWidget.qss"));
if(!file.open(QFile::ReadOnly | QFile::Text))
{
qDebug() << QStringLiteral("Unable to load keyboard stylesheet");
return;
}
if (file.open(QFile::ReadOnly | QFile::Text)) {
QTextStream stream(&file);
widget->setStyleSheet(stream.readAll());
q_ptr->setStyleSheet(stream.readAll());
}
}
NumKeyDia *NumKeyDia::singleton = nullptr;
NumKeyDia::NumKeyDia(QWidget *parent) :
QDialog(parent),
ui(new Ui::NumKeyDia)
{
loadKeyboardStyleSheet(this);
if(singleton != nullptr)
{
return;
}
singleton = this;
ui->setupUi(this);
this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
ui->lineEdit_input->setFocusPolicy(Qt::StrongFocus);
auto _btnInputList = ui->widget_input->findChildren<QPushButton *>();
foreach (auto &i, _btnInputList)
{
connect(i, &QPushButton::clicked, this, &NumKeyDia::btn_input_clicked);
i->setFocusPolicy(Qt::NoFocus);
}
auto *returnShortcut = new QShortcut(QKeySequence(Qt::Key_Return), this);
connect(returnShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
auto *enterShortcut = new QShortcut(QKeySequence(Qt::Key_Enter), this);
connect(enterShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
ui->toolButton_ico->installEventFilter(this);
ui->label_appInfo->installEventFilter(this);
ui->btn_clear->setText(QStringLiteral("<"));
setInputPage(InputPage::NumberPage);
}
NumKeyDia::~NumKeyDia()
{
if(singleton == this)
{
singleton = nullptr;
}
delete ui;
}
bool NumKeyDia::eventFilter(QObject *, QEvent *event)
{
if(event->type() == QEvent::MouseButtonPress)
{
auto *mouseEvent = static_cast<QMouseEvent *>(event);
m_point = mouseEvent->globalPos() - frameGeometry().topLeft();
}
else if(event->type() == QEvent::MouseMove)
{
auto *mouseEvent = static_cast<QMouseEvent *>(event);
move(mouseEvent->globalPos() - m_point);
}
return false;
}
void NumKeyDia::setValue(const QString &value)
{
this->value = value;
setInputPage(InputPage::NumberPage);
ui->lineEdit_input->setFocus();
ui->lineEdit_input->setText(value);
ui->lineEdit_input->setCursorPosition(ui->lineEdit_input->text().size());
m_firstInputFlag = true;
}
QString &NumKeyDia::getValue()
{
return value;
}
void NumKeyDia::on_btn_ok_clicked()
{
QString _res = ui->lineEdit_input->text();
if(_res.isEmpty())
{
_res = QStringLiteral("0");
}
value = _res;
closeKeyBoard();
}
void NumKeyDia::on_btn_cancel_clicked()
{
closeKeyBoard();
}
void NumKeyDia::on_btn_clear_clicked()
{
m_firstInputFlag = false;
const int currentPosition = ui->lineEdit_input->cursorPosition();
ui->lineEdit_input->setCursorPosition(qMax(0, currentPosition - 1));
ui->lineEdit_input->setFocus();
}
void NumKeyDia::on_btn_back_clicked()
{
m_firstInputFlag = false;
int _index = ui->lineEdit_input->cursorPosition();
QString _currentText = ui->lineEdit_input->text();
if(_currentText.isEmpty())
{
ui->lineEdit_input->setFocus();
}
if(_index != 0)
{
_currentText.remove(_index - 1, 1);
ui->lineEdit_input->setText(_currentText);
}
ui->lineEdit_input->setFocus();
ui->lineEdit_input->setCursorPosition(qMax(0, _index - 1));
}
void NumKeyDia::btn_input_clicked()
{
auto *_btnClicked = qobject_cast<QPushButton *>(sender());
if(!_btnClicked)
{
return;
}
if(_btnClicked->property("isModeSwitch").toBool())
{
const auto nextPage = (m_inputPage == InputPage::NumberPage)
? InputPage::SymbolPage
: InputPage::NumberPage;
setInputPage(nextPage);
ui->lineEdit_input->setFocus();
return;
}
if(m_firstInputFlag)
{
ui->lineEdit_input->clear();
m_firstInputFlag = false;
}
const QString _inputValue = _btnClicked->property("inputValue").toString();
if(_inputValue.isEmpty())
{
ui->lineEdit_input->setFocus();
return;
}
int _index = ui->lineEdit_input->cursorPosition();
QString _currentText = ui->lineEdit_input->text();
_currentText.insert(_index, _inputValue);
ui->lineEdit_input->setText(_currentText);
ui->lineEdit_input->setFocus();
ui->lineEdit_input->setCursorPosition(_index + _inputValue.size());
}
void NumKeyDia::closeKeyBoard()
{
this->close();
}
void NumKeyDia::setInputPage(InputPage page)
{
void NumKeyDiaPrivate::setInputPage(InputPage page) {
m_inputPage = page;
refreshInputButtons();
}
void NumKeyDia::refreshInputButtons()
{
if(m_inputPage == InputPage::NumberPage)
{
configureInputButton(ui->btn_1, QStringLiteral("1"), QStringLiteral("1"), true);
configureInputButton(ui->btn_2, QStringLiteral("2"), QStringLiteral("2"), true);
configureInputButton(ui->btn_3, QStringLiteral("3"), QStringLiteral("3"), true);
configureInputButton(ui->btn_4, QStringLiteral("4"), QStringLiteral("4"), true);
configureInputButton(ui->btn_5, QStringLiteral("5"), QStringLiteral("5"), true);
configureInputButton(ui->btn_6, QStringLiteral("6"), QStringLiteral("6"), true);
configureInputButton(ui->btn_7, QStringLiteral("7"), QStringLiteral("7"), true);
configureInputButton(ui->btn_8, QStringLiteral("8"), QStringLiteral("8"), true);
configureInputButton(ui->btn_9, QStringLiteral("9"), QStringLiteral("9"), true);
configureInputButton(ui->btn_sub, QStringLiteral("#+="), QString(), true, true);
configureInputButton(ui->btn_0, QStringLiteral("0"), QStringLiteral("0"), true);
configureInputButton(ui->pushButton_dot, QStringLiteral("."), QStringLiteral("."), true);
return;
}
configureInputButton(ui->btn_1, QStringLiteral("/"), QStringLiteral("/"), true);
configureInputButton(ui->btn_2, QStringLiteral("-"), QStringLiteral("-"), true);
configureInputButton(ui->btn_3, QStringLiteral(":"), QStringLiteral(":"), true);
const QString degreeSymbol(QChar(0x00B0));
configureInputButton(ui->btn_4, degreeSymbol, degreeSymbol, true);
configureInputButton(ui->btn_5, QStringLiteral("'"), QStringLiteral("'"), true);
configureInputButton(ui->btn_6, QStringLiteral("\""), QStringLiteral("\""), true);
configureInputButton(ui->btn_7, QStringLiteral("."), QStringLiteral("."), true);
configureInputButton(ui->btn_8, QStringLiteral("_"), QStringLiteral("_"), true);
configureInputButton(ui->btn_9, QStringLiteral("@"), QStringLiteral("@"), true);
configureInputButton(ui->btn_sub, QStringLiteral("123"), QString(), true, true);
configureInputButton(ui->btn_0, QStringLiteral("+"), QStringLiteral("+"), true);
configureInputButton(ui->pushButton_dot, QStringLiteral(","), QStringLiteral(","), true);
}
void NumKeyDia::configureInputButton(QPushButton *button,
const QString &label,
const QString &value,
bool enabled,
bool isModeSwitch)
{
if(!button)
{
return;
void NumKeyDiaPrivate::refreshInputButtons() {
if (m_inputPage == InputPage::NumberPage) {
configureInputButton(ui->btn_1, "1", "1", true);
configureInputButton(ui->btn_2, "2", "2", true);
configureInputButton(ui->btn_3, "3", "3", true);
configureInputButton(ui->btn_4, "4", "4", true);
configureInputButton(ui->btn_5, "5", "5", true);
configureInputButton(ui->btn_6, "6", "6", true);
configureInputButton(ui->btn_7, "7", "7", true);
configureInputButton(ui->btn_8, "8", "8", true);
configureInputButton(ui->btn_9, "9", "9", true);
configureInputButton(ui->btn_sub, "#+=", "", true, true);
configureInputButton(ui->btn_0, "0", "0", true);
configureInputButton(ui->pushButton_dot, ".", ".", true);
} else {
configureInputButton(ui->btn_1, "/", "/", true);
configureInputButton(ui->btn_2, "-", "-", true);
configureInputButton(ui->btn_3, ":", ":", true);
QString deg = QChar(0x00B0);
configureInputButton(ui->btn_4, deg, deg, true);
configureInputButton(ui->btn_5, "'", "'", true);
configureInputButton(ui->btn_6, "\"", "\"", true);
configureInputButton(ui->btn_7, ".", ".", true);
configureInputButton(ui->btn_8, "_", "_", true);
configureInputButton(ui->btn_9, "@", "@", true);
configureInputButton(ui->btn_sub, "123", "", true, true);
configureInputButton(ui->btn_0, "+", "+", true);
configureInputButton(ui->pushButton_dot, ",", ",", true);
}
}
void NumKeyDiaPrivate::configureInputButton(QPushButton *button, const QString &label,
const QString &value, bool enabled, bool isModeSwitch) {
if (!button) return;
button->setText(label);
button->setEnabled(enabled);
button->setProperty("inputValue", value);
button->setProperty("isModeSwitch", isModeSwitch);
}
namespace KeyBoard
{
NumKeyDia *app()
// --- 公共类实现 ---
NumKeyDia *NumKeyDia::singleton = nullptr;
NumKeyDia::NumKeyDia(QWidget *parent)
: QDialog(parent)
, d_ptr(new NumKeyDiaPrivate(this)) // 初始化 d_ptr
{
Q_D(NumKeyDia);
if (!singleton) singleton = this;
Q_INIT_RESOURCE(NumKeyBoard);
d->ui = new Ui::NumKeyDia;
d->ui->setupUi(this);
d->loadStyleSheet();
setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
d->ui->lineEdit_input->setFocusPolicy(Qt::StrongFocus);
auto btnList = d->ui->widget_input->findChildren<QPushButton *>();
for (auto *btn : btnList) {
connect(btn, &QPushButton::clicked, this, &NumKeyDia::btn_input_clicked);
btn->setFocusPolicy(Qt::NoFocus);
}
auto *okShortcut = new QShortcut(QKeySequence(Qt::Key_Return), this);
connect(okShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
d->ui->toolButton_ico->installEventFilter(this);
d->ui->label_appInfo->installEventFilter(this);
d->ui->btn_clear->setText(QStringLiteral("<"));
d->setInputPage(NumKeyDiaPrivate::InputPage::NumberPage);
}
NumKeyDia::~NumKeyDia() {
if (singleton == this) singleton = nullptr;
// QScopedPointer 会自动删除 d_ptr，但 Ui 需手动销毁（如果没设置 parent）
Q_D(NumKeyDia);
delete d->ui;
}
NumKeyDia* NumKeyDia::instance() {
if(!singleton)
singleton = new NumKeyDia;
return singleton;
}
bool NumKeyDia::eventFilter(QObject *, QEvent *event) {
Q_D(NumKeyDia);
if (event->type() == QEvent::MouseButtonPress) {
auto *mouseEvent = static_cast<QMouseEvent *>(event);
d->m_point = mouseEvent->globalPos() - frameGeometry().topLeft();
} else if (event->type() == QEvent::MouseMove) {
auto *mouseEvent = static_cast<QMouseEvent *>(event);
move(mouseEvent->globalPos() - d->m_point);
}
return false;
}
void NumKeyDia::setValue(const QString &value) {
Q_D(NumKeyDia);
d->value = value;
d->setInputPage(NumKeyDiaPrivate::InputPage::NumberPage);
d->ui->lineEdit_input->setFocus();
d->ui->lineEdit_input->setText(value);
d->ui->lineEdit_input->setCursorPosition(d->ui->lineEdit_input->text().size());
d->m_firstInputFlag = true;
}
QString &NumKeyDia::getValue() {
Q_D(NumKeyDia);
return d->value;
}
void NumKeyDia::on_btn_ok_clicked() {
Q_D(NumKeyDia);
QString res = d->ui->lineEdit_input->text();
d->value = res.isEmpty() ? "0" : res;
closeKeyBoard();
}
void NumKeyDia::on_btn_cancel_clicked() {
closeKeyBoard();
}
void NumKeyDia::on_btn_clear_clicked() {
Q_D(NumKeyDia);
d->m_firstInputFlag = false;
int pos = d->ui->lineEdit_input->cursorPosition();
d->ui->lineEdit_input->setCursorPosition(qMax(0, pos - 1));
d->ui->lineEdit_input->setFocus();
}
void NumKeyDia::on_btn_back_clicked() {
Q_D(NumKeyDia);
d->m_firstInputFlag = false;
int index = d->ui->lineEdit_input->cursorPosition();
QString text = d->ui->lineEdit_input->text();
if (index > 0) {
text.remove(index - 1, 1);
d->ui->lineEdit_input->setText(text);
d->ui->lineEdit_input->setCursorPosition(index - 1);
}
d->ui->lineEdit_input->setFocus();
}
void NumKeyDia::btn_input_clicked() {
Q_D(NumKeyDia);
auto *btn = qobject_cast<QPushButton *>(sender());
if (!btn) return;
if (btn->property("isModeSwitch").toBool()) {
auto nextPage = (d->m_inputPage == NumKeyDiaPrivate::InputPage::NumberPage)
? NumKeyDiaPrivate::InputPage::SymbolPage
: NumKeyDiaPrivate::InputPage::NumberPage;
d->setInputPage(nextPage);
d->ui->lineEdit_input->setFocus();
return;
}
if (d->m_firstInputFlag) {
d->ui->lineEdit_input->clear();
d->m_firstInputFlag = false;
}
QString input = btn->property("inputValue").toString();
if (input.isEmpty()) return;
int index = d->ui->lineEdit_input->cursorPosition();
QString text = d->ui->lineEdit_input->text();
text.insert(index, input);
d->ui->lineEdit_input->setText(text);
d->ui->lineEdit_input->setFocus();
d->ui->lineEdit_input->setCursorPosition(index + input.size());
}
void NumKeyDia::closeKeyBoard() {
this->close();
}
namespace KeyBoard {
NumKeyDia *app() {
return NumKeyDia::instance();
};
};
}
}
numkeydia.h
+12 -37
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@@ -3,72 +3,47 @@
#include "NumKeyBoard_global.h"
#include <QDialog>
#include <QLineEdit>
#include <QScopedPointer>
class QPushButton;
namespace Ui
{
// 向前声明
namespace Ui {
class NumKeyDia;
}
class NumKeyDiaPrivate;
class NUMKEYBOARD_EXPORT NumKeyDia : public QDialog
{
Q_OBJECT
// 声明私有类
Q_DECLARE_PRIVATE(NumKeyDia)
public:
explicit NumKeyDia(QWidget *parent = nullptr);
~NumKeyDia();
static NumKeyDia *instance()
{
return singleton;
}
static NumKeyDia *instance();
void setValue(const QString &value);
QString &getValue();
protected:
virtual bool eventFilter(QObject *obj, QEvent *event) override;
bool eventFilter(QObject *obj, QEvent *event) override;
private slots:
void on_btn_ok_clicked();
void on_btn_cancel_clicked();
void on_btn_clear_clicked();
void on_btn_back_clicked();
void btn_input_clicked();
void closeKeyBoard();
private:
enum class InputPage
{
NumberPage,
SymbolPage
};
void setInputPage(InputPage page);
void refreshInputButtons();
void configureInputButton(QPushButton *button,
const QString &label,
const QString &value,
bool enabled,
bool isModeSwitch = false);
Ui::NumKeyDia *ui;
// 使用 QScopedPointer 管理私有实现类
QScopedPointer<NumKeyDiaPrivate> d_ptr;
static NumKeyDia *singleton;
QString value = QString();
QPoint m_point;
bool m_firstInputFlag = true;
InputPage m_inputPage = InputPage::NumberPage;
// 禁用拷贝
Q_DISABLE_COPY(NumKeyDia)
};
namespace KeyBoard
numkeydia.ui
+1 -1
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@@ -82,7 +82,7 @@
</size>
</property>
<property name="styleSheet">
<string notr="true">border-image: url(:/Images/keyboard.svg);</string>
<string notr="true">border-image: url(:/keyboard.svg);</string>
</property>
<property name="text">
<string/>