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Introduce InputObject to project, it's a modal dialog for text input.

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This commit is contained in:
Krad
2021-10-19 14:13:02 +08:00
parent 32ac147d49
commit 69c58822f5
5 changed files with 275 additions and 192 deletions
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232
src/InputObject.cpp
View File

@@ -1,22 +1,24 @@
#include "InputObject.h"
#include "ui_InputObject.h"
#include "qdesktopwidget.h"
#include "ui_inputobject.h"
//#include "qdesktopwidget.h"
#include <QDebug>
#include <QEvent>
#include <QKeyEvent>
#include <QComboBox>
#include <QDateEdit>
#include <QtVirtualKeyboard>
#include <QLineEdit>
#include <QAbstractSpinBox>
InputObject::InputObject(QWidget *parent) :
QWidget(parent),
ui(new Ui::InputObject)
{
ui->setupUi(this);
initUi();
this->setVisible(false);
this->setWindowFlags(Qt::Tool | Qt::FramelessWindowHint);
@@ -28,73 +30,86 @@ InputObject::~InputObject()
delete ui;
}
void InputObject::initUi()
void InputObject::initUi()
{
//#3c3c3c
//
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}"
QString style =
"QWidget#WiBack{background-image: url(:/icons/bg.jpeg);}"
"QWidget#WiBo{background-color: black;}"
"QLineEdit,QDateEdit{background-color: rgba(0,0,0,0.5);\
min-height:100px;max-height:100px; min-width:500px;max-width:500px;\
border: 2px solid #ef9cba; border-radius:20px;\
font-family:Arial; color:white;margin:0;font-size:36px;}"
"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);
//this->setWindowOpacity(0.8);
//ui->lineEdit->setFont(QFont("Arial", 25));
//ui->dateEdit->setFont(QFont("Arial", 25, QFont::Bold));
connect(QGuiApplication::inputMethod(), &QInputMethod::visibleChanged, [=]() {
if (QGuiApplication::inputMethod()->isVisible())return;
//qDebug() << "HidePanel";
//qDebug() << "focusWidget" << qApp->focusWidget();
this->HidePanel();
this->hide();
});
}
//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"))
//mouse button release means setfocus is useless
if (event->type() == QEvent::MouseButtonRelease)
{
if (_visible != QGuiApplication::inputMethod()->isVisible())
//qDebug() << obj << event->type();
if (obj->objectName() == QString("qt_spinbox_lineedit"))
{
if (QGuiApplication::inputMethod()->isVisible())
QDateEdit *_date = qobject_cast<QDateEdit*>(obj->parent());
if (_date == ui->dateEdit)return true;
if (_date->isEnabled())
{
if (excution == false) {
excution = true;
//make sure vkb hide and show again,without activating InputObject(both show/hide)
this->ShowPanel();
excution = false;
}
this->ShowPanel();
return true;
}
else
{
if (excution == false) {
excution = true;
//make sure will not give rise to another vkb
this->HidePanel();
excution = false;
}
}
_visible = QGuiApplication::inputMethod()->isVisible();
}
if (obj->objectName() == QString("qt_scrollarea_viewport"))
{
QTextEdit *_text= qobject_cast<QTextEdit*>(obj->parent());
if (_text == ui->textEdit) return true; //
if (_text->isEnabled())
{
this->ShowPanel();
return true;
}
}
if (obj->inherits("QLineEdit")) {
QLineEdit *tbx = qobject_cast<QLineEdit*>(obj);
//you have to tell whether it is coming from qdateedit!!!
if (ui->lineEdit != tbx && tbx->isEnabled())
{
//qDebug() << "ShowPanel";
//qDebug() << "focusWidget" << qApp->focusWidget();
//qDebug() << "lineEdit" << ui->lineEdit;
//qDebug() << "obj" << obj;
this->ShowPanel();
return true;
}
}
}
return QObject::eventFilter(obj, event);
}
@@ -102,70 +117,125 @@ bool InputObject::eventFilter(QObject *obj, QEvent *event)
void InputObject::ShowPanel() {
if (qApp->focusWidget()->inherits("QLineEdit"))
{
curEdit = qobject_cast<QLineEdit*>(qApp->focusWidget());
curLine = qobject_cast<QLineEdit*>(qApp->focusWidget());
ui->dateEdit->setVisible(false);
ui->lineEdit->setVisible(true);
ui->textEdit->setVisible(false);
}
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"))
if (qApp->focusWidget()->inherits("QDateEdit"))
{
curDateEdit = qobject_cast<QDateEdit*>(qApp->focusWidget());
ui->dateEdit->setVisible(true);
ui->lineEdit->setVisible(false);
ui->textEdit->setVisible(false);
}
else
if (qApp->focusWidget()->inherits("QTextEdit"))
{
return;
curText = qobject_cast<QTextEdit*>(qApp->focusWidget());
ui->dateEdit->setVisible(false);
ui->lineEdit->setVisible(false);
ui->textEdit->setVisible(true);
}
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);
//else
//{
// return;
//}
//QDesktopWidget w;
//int deskWidth = w.availableGeometry().width();
//int deskHeight = w.availableGeometry().height();
//int vkbHeight = QGuiApplication::inputMethod()->keyboardRectangle().height();
this->showFullScreen();
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();
if (curLine) {
ui->lineEdit->setText(curLine->text());
ui->lineEdit->setEchoMode(curLine->echoMode());
ui->lineEdit->setInputMethodHints(Qt::InputMethodHint::ImhNoAutoUppercase);
//qDebug() << "begin";
ui->lineEdit->setFocus();
//QFocusEvent event0(QEvent::FocusIn);
//QCoreApplication::sendEvent(ui->lineEdit, &event0);
while (QGuiApplication::focusObject() != ui->lineEdit)
{
qApp->processEvents();
}
//qDebug() << QGuiApplication::focusObject();
QEvent event(QEvent::RequestSoftwareInputPanel);
QApplication::sendEvent(ui->lineEdit, &event);
QCoreApplication::sendEvent(ui->lineEdit, &event);
// QMouseEvent pressed(QEvent::MouseButtonPress, QPointF(10,10),Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
// QApplication::sendEvent(ui->lineEdit, &pressed);
// qDebug()<<"release";
// QMouseEvent release(QEvent::MouseButtonRelease, QPointF(10,10),Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
// QApplication::sendEvent(ui->lineEdit, &release);
// qDebug() <<QGuiApplication::focusObject();
//qDebug() << "end";
}
if (curDateEdit)
if (curDateEdit)
{
ui->dateEdit->setDateTime(curDateEdit->dateTime());
ui->dateEdit->setFocus();
while (QGuiApplication::focusObject() != ui->dateEdit)
{
qApp->processEvents();
}
qDebug() << QGuiApplication::focusObject();
QEvent event(QEvent::RequestSoftwareInputPanel);
QApplication::sendEvent(ui->dateEdit, &event);
QCoreApplication::sendEvent(ui->dateEdit, &event);
}
if (curText)
{
ui->textEdit->setPlainText(curText->toPlainText());
ui->textEdit->setFocus();
while (QGuiApplication::focusObject() != ui->textEdit)
{
qApp->processEvents();
}
//qDebug() << QGuiApplication::focusObject();
QEvent event(QEvent::RequestSoftwareInputPanel);
QCoreApplication::sendEvent(ui->textEdit, &event);
}
}
void InputObject::HidePanel()
{
if (curEdit) {
curEdit->setText(ui->lineEdit->text());
if (curLine) {
curLine->setText(ui->lineEdit->text());
ui->lineEdit->clearFocus();
ui->lineEdit->clear();
this->setVisible(false);
curEdit = nullptr;
//this->setVisible(false);
curLine = nullptr;
}
else if (curDateEdit)
else if (curDateEdit)
{
//curDateEdit->setDateTime(QDateTime::currentDateTime());
curDateEdit->setDateTime(ui->dateEdit->dateTime());
ui->dateEdit->clearFocus();
ui->dateEdit->clear();
this->setVisible(false);
//this->setVisible(false);
curDateEdit = nullptr;
}
}
else if (curText)
{
curText->setText(ui->textEdit->toPlainText());
ui->textEdit->clearFocus();
ui->textEdit->clear();
//this->setVisible(false);
curText = nullptr;
}
else
{
return;
}
}

29
src/InputObject.h
View File

@@ -1,28 +1,31 @@
#pragma once
#ifndef INPUTOBJECT_H
#define INPUTOBJECT_H
#include <QWidget>
class QLineEdit;
class QDateEdit;
class QTextEdit;
namespace Ui {
class InputObject;
class InputObject;
}
class InputObject : public QWidget
{
Q_OBJECT
Q_OBJECT
public:
explicit InputObject(QWidget *parent = 0);
~InputObject();
explicit InputObject(QWidget *parent = nullptr);
~InputObject();
bool eventFilter(QObject *obj, QEvent *event);
void ShowPanel();
private:
Ui::InputObject *ui;
void initUi();
void ShowPanel();
// void ShowPanel();
void HidePanel();
static InputObject *_instance;
Ui::InputObject *ui;
QDateEdit *curDateEdit = nullptr;
QLineEdit* curEdit = nullptr;
};
QLineEdit* curLine = nullptr;
QTextEdit* curText = nullptr;
};
#endif // INPUTOBJECT_H

197
src/inputobject.ui
View File

@@ -6,111 +6,125 @@
<rect>
<x>0</x>
<y>0</y>
<width>916</width>
<height>305</height>
<width>952</width>
<height>660</height>
</rect>
</property>
<property name="windowTitle">
<string>mask</string>
<string>Form</string>
</property>
<property name="styleSheet">
<string notr="true"/>
</property>
<layout class="QHBoxLayout" name="horizontalLayout">
<layout class="QVBoxLayout" name="verticalLayout">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<spacer name="horizontalSpacer_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>306</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QWidget" name="widget" native="true">
<layout class="QVBoxLayout" name="verticalLayout">
<widget class="QWidget" name="WiBack" native="true">
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<spacer name="verticalSpacer">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>63</height>
<width>235</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QLineEdit" name="lineEdit">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>250</width>
<height>60</height>
</size>
</property>
<property name="styleSheet">
<string notr="true"> border: 3px solid pink;
border-radius: 15px;
selection-background-color: darkgray;
</string>
</property>
<property name="locale">
<locale language="English" country="AmericanSamoa"/>
</property>
<widget class="QWidget" name="widget_3" native="true">
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>214</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QLineEdit" name="lineEdit"/>
</item>
<item>
<widget class="QDateEdit" name="dateEdit"/>
</item>
<item>
<widget class="QTextEdit" name="textEdit"/>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>800</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QDateEdit" name="dateEdit">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>250</width>
<height>60</height>
</size>
</property>
<property name="styleSheet">
<string notr="true"> border: 3px solid pink;
border-radius: 15px;
selection-background-color: darkgray;</string>
</property>
<property name="dateTime">
<datetime>
<hour>0</hour>
<minute>0</minute>
<second>0</second>
<year>1994</year>
<month>11</month>
<day>29</day>
</datetime>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>62</height>
<width>235</width>
<height>20</height>
</size>
</property>
</spacer>
@@ -119,22 +133,17 @@
</widget>
</item>
<item>
<spacer name="horizontalSpacer_4">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<widget class="QWidget" name="WiBo" native="true">
<property name="minimumSize">
<size>
<width>306</width>
<height>20</height>
<width>0</width>
<height>50</height>
</size>
</property>
</spacer>
</widget>
</item>
</layout>
</widget>
<resources>
<include location="../../res/icons.qrc"/>
</resources>
<resources/>
<connections/>
</ui>

6
src/loginwindow.cpp
View File

@@ -3,12 +3,14 @@
#include <QLineEdit>
#include <QToolButton>
#include <QFrame>
#include <qDebug>
#include <QInputMethodEvent>
#include <QtWidgets/QLabel>
#include "guimacros.h"
#include <QCryptographicHash>
#include "db/SQLHelper.h"
#include "InputObject.h"
#define splitFlag QString("-")
LoginWindow::LoginWindow(QWidget* parent)
@@ -144,10 +146,8 @@ void LoginWindow::doLogin()
QString encryptPwd = getEncryptedPassword(strPassWord);
qDebug()<<encryptPwd;
QString sql = QString("select UserCode from Account where UserCode='%1' and Password='%2'")
.arg(strUserCode).arg(encryptPwd);
qDebug()<<sql;
if (SQLHelper::QueryCount(sql)>0)
{
accept();

3
src/main.cpp
View File

@@ -11,8 +11,9 @@ int main(int argc, char *argv[])
qputenv("QT_VIRTUALKEYBOARD_LAYOUT_PATH", "..\\src\\layouts");
QApplication a(argc, argv);
InputObject *obj = new InputObject();
//a.installEventFilter(obj);
InputObject *obj = new InputObject();
a.installEventFilter(obj);
needLogin: