Introduce input panel to project.

2021-10-15 11:52:23 +08:00
parent 476305df33
commit 82689e2c37
23 changed files with 2058 additions and 4 deletions
--- a/src/InputObject.cpp
+++ b/src/InputObject.cpp
@@ -0,0 +1,171 @@
+#include "InputObject.h"
+#include "ui_InputObject.h"
+#include "qdesktopwidget.h"
+#include <QDebug>
+#include <QKeyEvent>
+#include <QComboBox>
+#include <QDateEdit>
+#include <QtVirtualKeyboard>
+
+
+
+InputObject::InputObject(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::InputObject)
+{
+	ui->setupUi(this);
+	
+	initUi();
+	
+	this->setVisible(false);
+	this->setWindowFlags(Qt::Tool | Qt::FramelessWindowHint);
+
+
+}
+
+InputObject::~InputObject()
+{
+	delete ui;
+}
+
+void InputObject::initUi() 
+{
+
+	QString style = "*{background-color:#3c3c3c; font-family:Arial; color:white;margin:0;font-size:16px;}"
+		"QLabel#title{font-Size:98px;color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
+		"stop: 0.0 darkgray, stop: 0.5 lightgray, stop: 1.0 darkgray);}"
+		"QLabel#warn{color:#930000;background:transparent;font-size:20px;}"
+		"QFrame#login_frame_username{min-width:700px;max-width:700px;max-height:500px;min-height:500px;"
+		"border:1px solid #0078d8;border-radius:20px;"
+		"background:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,\n"
+		"                          stop: 0.0 darkgray, stop: 0.5 gray, stop: 1.0 darkgray);"
+		"}"
+
+		
+		"QLineEdit,QDateEdit{min-height:100px;max-height:100px; min-width:250px;max-width:250px;border: 3px solid pink; border-radius:10px;font-size:26px;}"
+		"QLineEdit,QDateEdit:enabled{background-color: #515151}"
+		"QDateEdit::up-button{image: url(:/up.png);height:15px;}"
+		"QDateEdit::down-button{image:url(:/down.png);height:15px;}"
+		;
+	setStyleSheet(style);
+	this->setWindowOpacity(0.8);
+
+	ui->dateEdit->setVisible(false);
+	ui->dateEdit->setMaximumDate(QDate::currentDate());
+	ui->dateEdit->setDisplayFormat("yyyy/MM/dd");
+	ui->dateEdit->setStyleSheet(style);
+
+	//ui->lineEdit->setFont(QFont("Arial", 25));
+	//ui->dateEdit->setFont(QFont("Arial", 25, QFont::Bold));
+}
+
+
+//QLineEdit* InputObject::lineEdit()
+//{
+//	return ui->lineEdit;
+//}
+
+bool InputObject::eventFilter(QObject *obj, QEvent *event)
+{
+	static bool _visible = false;
+	static bool excution = false;
+
+	if (obj->inherits("QQuickView"))
+	{
+		if (_visible != QGuiApplication::inputMethod()->isVisible())
+		{
+
+			if (QGuiApplication::inputMethod()->isVisible())
+			{
+				if (excution == false) {
+					excution = true;
+					//make sure vkb hide and show again,without activating InputObject(both show/hide)
+					this->ShowPanel();
+					excution = false;
+				}
+			}
+			else
+			{
+				if (excution == false) {
+					excution = true;
+					//make sure will not give rise to another vkb
+					this->HidePanel();
+					excution = false;
+				}
+			}
+			_visible = QGuiApplication::inputMethod()->isVisible();
+		}
+	}
+	return QObject::eventFilter(obj, event);
+}
+
+void InputObject::ShowPanel() {
+	if (qApp->focusWidget()->inherits("QLineEdit"))
+	{
+		curEdit = qobject_cast<QLineEdit*>(qApp->focusWidget());
+		ui->dateEdit->setVisible(false);
+		ui->lineEdit->setVisible(true);
+	}
+	else if (qApp->focusWidget()->inherits("QComboBox"))
+	{
+		curEdit = qobject_cast<QComboBox*>(qApp->focusWidget())->lineEdit();
+		ui->dateEdit->setVisible(false);
+		ui->lineEdit->setVisible(true);
+	}
+	else if(qApp->focusWidget()->inherits("QDateEdit"))
+	{
+		curDateEdit = qobject_cast<QDateEdit*>(qApp->focusWidget());
+		ui->dateEdit->setVisible(true);
+		ui->lineEdit->setVisible(false);
+	}
+	else
+	{
+		return;
+	}
+	QDesktopWidget w;
+	int deskWidth = w.availableGeometry().width();
+	int deskHeight = w.availableGeometry().height();
+	int vkbHeight = QGuiApplication::inputMethod()->keyboardRectangle().height();
+	this->setGeometry(0, 0, deskWidth, deskHeight - vkbHeight);
+	this->setVisible(true);
+	this->activateWindow(); //it is quite important!!!
+
+	if (curEdit) {
+		ui->lineEdit->setText(curEdit->text());
+		ui->lineEdit->setEchoMode(curEdit->echoMode());
+		ui->lineEdit->setInputMethodHints(Qt::InputMethodHint::ImhNoAutoUppercase);
+		ui->lineEdit->setFocus();
+
+		QEvent event(QEvent::RequestSoftwareInputPanel);
+		QApplication::sendEvent(ui->lineEdit, &event);
+	}
+	if (curDateEdit) 
+	{
+		ui->dateEdit->setDateTime(curDateEdit->dateTime());
+		ui->dateEdit->setFocus();
+		QEvent event(QEvent::RequestSoftwareInputPanel);
+		QApplication::sendEvent(ui->dateEdit, &event);
+	}
+
+
+}
+
+
+void InputObject::HidePanel()
+{
+	if (curEdit) {
+		curEdit->setText(ui->lineEdit->text());
+		ui->lineEdit->clearFocus();
+		ui->lineEdit->clear();
+		this->setVisible(false);
+		curEdit = nullptr;
+	}
+	else if (curDateEdit) 
+	{
+		curDateEdit->setDateTime(ui->dateEdit->dateTime());
+		ui->dateEdit->clearFocus();
+		ui->dateEdit->clear();
+		this->setVisible(false);
+		curDateEdit = nullptr;
+	}
+}