115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
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#include "InputModeMenu.h"
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#include "ui_InputModeMenu.h"
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#include <QListWidget>
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#include <QResizeEvent>
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#include <QPainter>
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namespace
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{
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const QStringList INPUT_MODE_LIST = QStringList() << "En" << "PinYin" << "HandWrite";
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const QSize MENU_SIZE = QSize(143,148);
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const int TRIANGLE_WIDTH = 10;
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const int TRIANGLE_HEIGHT = 10;
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const int TRIANGLE_WIDTHOFFSEt = -50;
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}
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InputModeMenu::InputModeMenu(QWidget *aParent)
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: QWidget(aParent)
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, mMenuList(new QListWidget(this))
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{
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setAttribute(Qt::WA_TranslucentBackground, true);
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setGeometry(0,0,MENU_SIZE.width(),MENU_SIZE.height());
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connect(mMenuList,&QListWidget::itemClicked,this,&InputModeMenu::switchInputMode);
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initializeInputModeList();
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setWindowFlags( Qt::FramelessWindowHint |Qt::WindowStaysOnTopHint | Qt::Tool | Qt::WindowDoesNotAcceptFocus | Qt::BypassWindowManagerHint);
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}
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InputModeMenu::~InputModeMenu()
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{
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delete mMenuList;
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}
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void InputModeMenu::initializeInputModeList()
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{
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mMenuList->addItems(INPUT_MODE_LIST);
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}
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void InputModeMenu::resizeEvent(QResizeEvent *aEvent)
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{
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if (nullptr == aEvent)
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{
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return;
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}
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QSize size = aEvent->size();
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mMenuList->setGeometry(5,5,size.width()-10,size.height()-20);
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for(int i=0;i<mMenuList->count();++i)
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{
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mMenuList->item(i)->setSizeHint(QSize(mMenuList->size().width()-2,mMenuList->size().height()/INPUT_MODE_LIST.count() -2));
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}
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}
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void InputModeMenu::paintEvent(QPaintEvent *aEvent)
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{
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QPainter painter(this);
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QLinearGradient linearGradient(0.5, 0, 0.5, 1);
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linearGradient.setColorAt(0, "#f7f7f7");
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linearGradient.setColorAt(1, "#ffffff");
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QBrush brush(linearGradient);
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painter.setBrush(brush);
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painter.setPen(Qt::NoPen);
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QRect rect = geometry();
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int w = rect.width();
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int h = rect.height();
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QPolygon triangle;
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triangle.setPoints(3,w/2+TRIANGLE_WIDTHOFFSEt,h-1,w/2-TRIANGLE_WIDTH+TRIANGLE_WIDTHOFFSEt,h-TRIANGLE_HEIGHT,w/2+TRIANGLE_WIDTH+TRIANGLE_WIDTHOFFSEt,h-TRIANGLE_HEIGHT);
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painter.drawRoundedRect(0,0,w-1,h-TRIANGLE_HEIGHT,5,5);
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painter.drawPolygon(triangle);
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QWidget::paintEvent(aEvent);
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}
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void InputModeMenu::setCurrentInputMode(InputMode aInputMode)
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{
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switch (aInputMode)
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{
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case InputMode::LowMode:
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mMenuList->setCurrentRow(0);
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break;
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case InputMode::ChineseMode:
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mMenuList->setCurrentRow(1);
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break;
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case InputMode::HandWriteMode:
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mMenuList->setCurrentRow(2);
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break;
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default:
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mMenuList->setCurrentRow(0);
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break;
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}
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}
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void InputModeMenu::switchInputMode(QListWidgetItem* aItem)
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{
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if (nullptr == aItem)
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{
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return ;
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}
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if ( INPUT_MODE_LIST.at(0) == aItem->text())
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{
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emit inputModeSelected(InputMode::LowMode);
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}
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else if(INPUT_MODE_LIST.at(1) == aItem->text())
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{
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emit inputModeSelected(InputMode::ChineseMode);
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}
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else if(INPUT_MODE_LIST.at(2) == aItem->text())
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{
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emit inputModeSelected(InputMode::HandWriteMode);
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}
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}
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