558 lines
18 KiB
C++
558 lines
18 KiB
C++
#include "keyboardform.h"
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#include <QLabel>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QFontDatabase>
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#include <QFile>
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#include <QApplication>
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#include "pinyinime.h"
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using namespace ime_pinyin;
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#define chinesecharacters_number 7
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const char *keyboard_characters = "qwertyuiopasdfghjklzxcvbnm,.?";
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const QString keyboard_symbols[] = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "0",
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"@", "#", "_", "\"", "“", "”", ",", "，", ".", "。",
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";", "；", ":", "：", "'", "’", "、", "!", "！",
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"~", "～", "+", "-", "*", "/", "=", "÷", "×", "√",
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"`", "?", "^", "&&", "%", "|", "(", ")", "（", "）",
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"[", "]", "【", "】", "{", "}", "<", ">", "《",
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"》", "$", "€", "￡", "￠", "￥", "§", "—", "／", "＼",
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"·", "……", "——", "→", "←", "↑", "↓", "■", "□", "●",
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"○", "『", "』", "「", "」", "★", "☆", "◆", "◇"}; //29*3
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KeyboardForm::KeyboardForm(QWidget *parent)
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: QWidget(parent)
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{
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character_btns_list.clear();
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current_mode = InputMode::en;
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upper_mode = false;
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m_symbol_page = 0;
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this->setFixedSize(800,250);
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int keyboard_btn_width = this->width()/11.5;
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int keyboard_btn_height = this->height()/5.0;
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//设置主窗体样式
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this->setAttribute(Qt::WA_TranslucentBackground);
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this->setWindowFlags(Qt::Tool | \
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Qt::FramelessWindowHint | \
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Qt::WindowStaysOnTopHint | \
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Qt::WindowDoesNotAcceptFocus);
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//加载QSS样式表
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QFile qss(":/styles/res/stylesheet.qss");
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if(false == qss.open(QFile::ReadOnly))return;
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this->setStyleSheet(qss.readAll());
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qss.close();
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//图标字体
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int fontId = QFontDatabase::addApplicationFont(":/font/res/FontAwesome.otf");
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QString fontName = QFontDatabase::applicationFontFamilies(fontId).at(0);
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QFont btnicofont(fontName);
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btnicofont.setPixelSize(10);
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//单行布局
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QHBoxLayout *hb[6];
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for(int i=0; i<6; i++)
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{
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hb[i] = new QHBoxLayout();
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hb[i]->setMargin(0);
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i == 1 ? hb[i]->setSpacing(2) : hb[i]->setSpacing(0);
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}
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widget_pinyin = new QWidget(this);
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widget_pinyin->setFixedHeight(keyboard_btn_height);
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//拼音缓存
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m_label_pinyin = new QLabel(this);
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m_label_pinyin->setFixedHeight(keyboard_btn_height*0.4);
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hb[0]->addWidget(m_label_pinyin);
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hb[0]->addStretch(1);
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//汉子缓存
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for(int i=0; i<chinesecharacters_number; i++)
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{
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QPushButton *btn = new QPushButton(this);
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btn->setFixedHeight(keyboard_btn_height*0.6);
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btn->setFixedWidth(keyboard_btn_width); /* 增加翻页按钮宽度20200731 */
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hb[1]->addWidget(btn);
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if(i != chinesecharacters_number - 1) hb[1]->addStretch(1);
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if (i == 0 || i == chinesecharacters_number-1)
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{
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change_chinese_characters_page_list.append(btn);
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btn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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btn->setFont(btnicofont);
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btn->setText(i == 0 ? QString(QChar(0xf0d9)) : QString(QChar(0xf0da)));
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btn->setObjectName("hanzichangepage");
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i == 0 ? \
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connect(btn, &QPushButton::clicked, this, &KeyboardForm::chineseCharactersUpdatePrevious) :
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connect(btn, &QPushButton::clicked, this, &KeyboardForm::chineseCharactersUpdateNext);
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}
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else
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{
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chinese_characters_list.append(btn);
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btn->setObjectName("hanzicandidates");
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connect(btn, &QPushButton::clicked, this, &KeyboardForm::chineseCharactersSelected);
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}
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}
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QVBoxLayout *vb_pinyin = new QVBoxLayout(widget_pinyin);
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vb_pinyin->addLayout(hb[0]);
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vb_pinyin->addLayout(hb[1]);
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vb_pinyin->setMargin(0);
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vb_pinyin->setSpacing(0);
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widget_keyboard = new QWidget(this);
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widget_keyboard->setFixedHeight(keyboard_btn_height*4.0);
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//键盘
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for(int i=0; i<29; i++)
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{
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QPushButton *btn = new QPushButton(QChar(keyboard_characters[i]),this);
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btn->setFixedSize(keyboard_btn_width, keyboard_btn_height);
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character_btns_list.append(btn);
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connect(btn, &QPushButton::clicked, this, &KeyboardForm::characterButtonClicked);
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}
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//第一排字母:0-9
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for(int i=0; i<10; i++)
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{
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hb[2]->addWidget(character_btns_list.at(i));
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}
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QPushButton *btn_backspace = new QPushButton(QChar(0xf060));
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btn_backspace->setFont(btnicofont);
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btn_backspace->setFixedSize(keyboard_btn_width*1.5, keyboard_btn_height);
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btn_backspace->setObjectName("function_button");
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hb[2]->addWidget(btn_backspace);
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connect(btn_backspace, &QPushButton::clicked, this, &KeyboardForm::btnBackspaceClicked);
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//第二排字母:10-18
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hb[3]->addStretch(1);
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for(int i=10; i<19; i++)
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{
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hb[3]->addWidget(character_btns_list.at(i));
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}
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QPushButton *btn_enter = new QPushButton("Enter");
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btn_enter->setFixedSize(keyboard_btn_width*1.5, keyboard_btn_height);
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btn_enter->setObjectName("function_button");
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hb[3]->addWidget(btn_enter);
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hb[3]->addStretch(1);
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connect(btn_enter, &QPushButton::clicked, this, &KeyboardForm::btnEnterClicked);
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//第三排字母:20-26
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QPushButton *btn_upper = new QPushButton(QChar(0xf062));
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btn_upper->setFixedSize(keyboard_btn_width*1.5, keyboard_btn_height);
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btn_upper->setFont(btnicofont);
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btn_upper->setObjectName("function_button");
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hb[4]->addWidget(btn_upper);
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connect(btn_upper, &QPushButton::clicked, this, &KeyboardForm::btnUpperClicked);
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for(int i=19; i<29; i++)
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{
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hb[4]->addWidget(character_btns_list.at(i));
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}
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character_btns_list.append(btn_upper);
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//第四排功能键
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QPushButton *btn_symbols = new QPushButton(".?123");
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btn_symbols->setFixedSize(keyboard_btn_width*1.5, keyboard_btn_height);
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btn_symbols->setObjectName("function_button");
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hb[5]->addWidget(btn_symbols);
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connect(btn_symbols, &QPushButton::clicked, this, &KeyboardForm::btnSymbolsClicked);
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QPushButton *btn_language = new QPushButton(QChar(0xf0ac));
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btn_language->setFixedSize(keyboard_btn_width, keyboard_btn_height);
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btn_language->setFont(btnicofont);
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btn_language->setObjectName("function_button");
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hb[5]->addWidget(btn_language);
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connect(btn_language, &QPushButton::clicked, this, &KeyboardForm::btnLanguageClicked);
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QPushButton *btn_blankspace = new QPushButton("English");
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btn_blankspace->setFixedHeight(keyboard_btn_height);
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hb[5]->addWidget(btn_blankspace);
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character_btns_list.append(btn_blankspace);
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connect(btn_blankspace, &QPushButton::clicked, this, &KeyboardForm::btnBlankspaceClicked);
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QPushButton *btn_emoji = new QPushButton(QChar(0xf118));
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btn_emoji->setFixedSize(keyboard_btn_width, keyboard_btn_height);
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btn_emoji->setFont(btnicofont);
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btn_emoji->setObjectName("emoji");
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hb[5]->addWidget(btn_emoji);
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connect(btn_emoji, &QPushButton::clicked, this, &KeyboardForm::btnEmojiClicked);
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QPushButton *btn_hidekeyboard = new QPushButton(QString(QChar(0xf11c)).append(QChar(0xf103)));
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btn_hidekeyboard->setFixedSize(keyboard_btn_width*1.5, keyboard_btn_height);
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btn_hidekeyboard->setFont(btnicofont);
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btn_hidekeyboard->setObjectName("function_button");
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hb[5]->addWidget(btn_hidekeyboard);
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connect(btn_hidekeyboard, &QPushButton::clicked, this, &KeyboardForm::hideKeyboard);
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QVBoxLayout *vb_keyboard = new QVBoxLayout(widget_keyboard);
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vb_keyboard->setMargin(0);
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vb_keyboard->setSpacing(0);
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for(int i=2; i<6; i++)
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{
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vb_keyboard->addLayout(hb[i]);
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}
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QVBoxLayout *vb_system = new QVBoxLayout(this);
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vb_system->setMargin(0);
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vb_system->setSpacing(0);
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vb_system->addStretch(1);
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vb_system->addWidget(widget_pinyin);
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vb_system->addWidget(widget_keyboard);
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widget_pinyin->hide();
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updateButtonStateOfChineseCharacters();
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}
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void KeyboardForm::updateButtonStateOfChineseCharacters()
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{
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if(m_label_pinyin->text().isEmpty())
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{
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m_label_pinyin->setHidden(true);
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change_chinese_characters_page_list.at(0)->setHidden(true);
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change_chinese_characters_page_list.at(1)->setHidden(true);
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}
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else
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{
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m_label_pinyin->setHidden(false);
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change_chinese_characters_page_list.at(0)->setHidden(false);
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change_chinese_characters_page_list.at(1)->setHidden(false);
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}
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}
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void KeyboardForm::chineseCharactersUpdatePrevious()
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{
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searchChineseCharacters(-1);
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}
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void KeyboardForm::chineseCharactersUpdateNext()
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{
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searchChineseCharacters(1);
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}
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void KeyboardForm::chineseCharactersSelected()
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{
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emit sendKeyToFocusItem(((QPushButton*)sender())->text());
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clearChineseCache();
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}
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void KeyboardForm::btnBackspaceClicked()
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{
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if(current_mode != InputMode::zh || m_label_pinyin->text().isEmpty())
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{
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emit sendKeyToFocusItem("\x7F");
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}
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else
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{
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m_label_pinyin->setText(m_label_pinyin->text().left(m_label_pinyin->text().length()-1));
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if(m_label_pinyin->text().isEmpty())
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{
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clearChineseCache();
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}
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else
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{
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searchChineseCharacters(0);
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}
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}
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}
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void KeyboardForm::btnEnterClicked()
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{
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if(current_mode != InputMode::zh || m_label_pinyin->text().isEmpty())
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{
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emit sendKeyToFocusItem("\n");
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}
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else
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{
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emit sendKeyToFocusItem(m_label_pinyin->text());
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clearChineseCache();
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}
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}
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void KeyboardForm::btnUpperClicked()
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{
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if(current_mode == InputMode::en)
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{
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upper_mode = !upper_mode;
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}
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else if(current_mode == InputMode::zh)
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{
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if(!m_label_pinyin->text().isEmpty() && m_label_pinyin->text().right(1).compare("'"))
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{
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m_label_pinyin->setText(m_label_pinyin->text().append("'"));
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}
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}
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else
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{
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if(m_symbol_page == 0)
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{
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m_symbol_page = 1;
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character_btns_list.at(character_btns_list.length()-2)->setText("2/3");
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}
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else if(m_symbol_page == 1)
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{
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m_symbol_page = 2;
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character_btns_list.at(character_btns_list.length()-2)->setText("3/3");
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}
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else
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{
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m_symbol_page = 0;
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character_btns_list.at(character_btns_list.length()-2)->setText("1/3");
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}
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}
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updateKeyboard();
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}
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void KeyboardForm::btnSymbolsClicked()
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{
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if(current_mode != InputMode::symb)
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{
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widget_pinyin->setHidden(true);
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if(current_mode == InputMode::en)
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{
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character_btns_list.at(character_btns_list.length()-1)->setText("Symbols");
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}
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else if(current_mode == InputMode::zh)
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{
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character_btns_list.at(character_btns_list.length()-1)->setText("符号");
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}
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((QPushButton*)sender())->setText("abc");
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last_mode = current_mode;
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current_mode = InputMode::symb;
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character_btns_list.at(character_btns_list.length()-2)->setText("1/3");
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}
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else
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{
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((QPushButton*)sender())->setText(".?123");
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current_mode = last_mode;
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m_symbol_page = 0;
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}
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upper_mode = false;
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updateKeyboard();
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}
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void KeyboardForm::btnLanguageClicked()
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{
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upper_mode = false;
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if(current_mode == InputMode::zh)
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{
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current_mode = InputMode::en;
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}
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else if(current_mode == InputMode::en)
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{
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current_mode = InputMode::zh;
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}
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if(current_mode != InputMode::symb)
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{
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last_mode = current_mode;
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updateKeyboard();
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}
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}
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void KeyboardForm::clearChineseCache()
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{
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m_label_pinyin->setText("");
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for(int i=0; i<chinese_characters_list.length(); i++)
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{
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chinese_characters_list.at(i)->setText("");
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}
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updateButtonStateOfChineseCharacters();
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}
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void KeyboardForm::hideKeyboard()
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{
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clearChineseCache();
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this->hide();
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}
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void KeyboardForm::updateKeyboard()
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{
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if(current_mode != InputMode::zh)
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{
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clearChineseCache();
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}
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if(current_mode == InputMode::symb)
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{
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character_btns_list.at(character_btns_list.length()-2)->setCheckable(false);
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for(int i=0; i<29; i++)
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{
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character_btns_list.at(i)->setText(keyboard_symbols[i + m_symbol_page*29]);
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}
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}
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else
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{
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if(true == upper_mode && current_mode == InputMode::en)
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{
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character_btns_list.at(character_btns_list.length()-2)->setCheckable(true);
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character_btns_list.at(character_btns_list.length()-2)->setChecked(true);
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for(int i=0; i<26; i++)
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{
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character_btns_list.at(i)->setText(QChar(keyboard_characters[i]).toUpper());
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}
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}
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else
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{
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for(int i=0; i<26; i++)
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{
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character_btns_list.at(i)->setText(QChar(keyboard_characters[i]));
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}
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}
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if(current_mode == InputMode::en)
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{
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widget_pinyin->setHidden(true);
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character_btns_list.at(character_btns_list.length()-5)->setText(",");
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character_btns_list.at(character_btns_list.length()-4)->setText(".");
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character_btns_list.at(character_btns_list.length()-3)->setText("?");
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character_btns_list.at(character_btns_list.length()-2)->setText(QChar(0xf062));
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character_btns_list.at(character_btns_list.length()-1)->setText("English");
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}
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else if(current_mode == InputMode::zh)
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{
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character_btns_list.at(character_btns_list.length()-2)->setCheckable(false);
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widget_pinyin->setHidden(false);
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character_btns_list.at(character_btns_list.length()-5)->setText("，");
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character_btns_list.at(character_btns_list.length()-4)->setText("。");
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character_btns_list.at(character_btns_list.length()-3)->setText("？");
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character_btns_list.at(character_btns_list.length()-2)->setText("分词");
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character_btns_list.at(character_btns_list.length()-1)->setText("拼音");
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}
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}
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}
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void KeyboardForm::btnBlankspaceClicked()
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{
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if(current_mode != InputMode::zh || m_label_pinyin->text().isEmpty())
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{
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emit sendKeyToFocusItem(" ");
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}
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else
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{
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emit sendKeyToFocusItem(chinese_characters_list.at(0)->text());
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clearChineseCache();
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}
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}
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void KeyboardForm::btnEmojiClicked()
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{
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emit sendKeyToFocusItem("::)");
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}
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void KeyboardForm::characterButtonClicked()
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{
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if(current_mode == InputMode::zh)
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{
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if(((QPushButton*)sender())->text() == "，" || ((QPushButton*)sender())->text() == "。" || ((QPushButton*)sender())->text() == "？")
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{
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emit sendKeyToFocusItem(((QPushButton*)sender())->text());
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}
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else
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{
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if(m_label_pinyin->text().length()<15)
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{
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m_label_pinyin->setText(m_label_pinyin->text().append(((QPushButton*)sender())->text()));
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searchChineseCharacters(0);
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updateButtonStateOfChineseCharacters();
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}
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}
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}
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else
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{
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emit sendKeyToFocusItem(((QPushButton*)sender())->text());
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}
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}
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void KeyboardForm::searchChineseCharacters(const int ¤tpage)
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{
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const int max_spelling_length = 32;
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const int max_decoded_length = 32;
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const int max_single_hanzi = 20;
|
||
static unsigned int page_change_times = 0;
|
||
|
||
QString app_dir(qApp->applicationDirPath()+"/dict");
|
||
im_open_decoder(QString("%1/dict_pinyin.dat").arg(app_dir).toLocal8Bit().data(),
|
||
QString("%1/dict_pinyin_user.dat").arg(app_dir).toLocal8Bit().data());
|
||
im_set_max_lens(max_spelling_length, max_decoded_length);
|
||
im_reset_search();
|
||
|
||
QByteArray bytearray(m_label_pinyin->text().toUtf8());
|
||
char *pinyin(bytearray.data());
|
||
size_t cand_num = im_search(pinyin, bytearray.size());
|
||
|
||
size_t decode_len;
|
||
im_get_sps_str(&decode_len);
|
||
if (decode_len == 1)
|
||
{
|
||
if (cand_num > 10) cand_num = 10;
|
||
}
|
||
else
|
||
{
|
||
size_t single = 0;
|
||
size_t multi = 0;
|
||
char16 *cand_buf = new char16[max_decoded_length];
|
||
for(size_t i = 0; i < cand_num; i++)
|
||
{
|
||
im_get_candidate(i, cand_buf, max_decoded_length);
|
||
if (strlen((char *)cand_buf) > 2)
|
||
{
|
||
multi++;
|
||
}
|
||
else
|
||
{
|
||
single++;
|
||
if (single > max_single_hanzi) break;
|
||
}
|
||
}
|
||
cand_num = multi + single;
|
||
delete cand_buf;
|
||
}
|
||
|
||
switch(currentpage)
|
||
{
|
||
case 1:
|
||
if(cand_num > chinese_characters_list.length() && page_change_times < cand_num - chinese_characters_list.length())
|
||
page_change_times++;
|
||
break;
|
||
case -1:
|
||
if(page_change_times > 0) page_change_times--;
|
||
break;
|
||
default:
|
||
page_change_times = 0;
|
||
break;
|
||
}
|
||
if(0 == page_change_times)
|
||
change_chinese_characters_page_list.at(0)->setEnabled(false);
|
||
else
|
||
change_chinese_characters_page_list.at(0)->setEnabled(true);
|
||
if(page_change_times == cand_num - chinese_characters_list.length())
|
||
change_chinese_characters_page_list.at(1)->setEnabled(false);
|
||
else
|
||
change_chinese_characters_page_list.at(1)->setEnabled(true);
|
||
|
||
char16 *cand_buf = new char16[max_decoded_length];
|
||
char16 *cand;
|
||
QString cand_str;
|
||
for (unsigned i = 0; i < cand_num; i++)
|
||
{
|
||
cand = im_get_candidate(i, cand_buf, max_decoded_length);
|
||
if (cand)
|
||
{
|
||
cand_str = QString::fromUtf16(cand);
|
||
if (i == 0) cand_str.remove(0, im_get_fixed_len());
|
||
}
|
||
else
|
||
{
|
||
cand_str = "";
|
||
}
|
||
int tmpindex = i - page_change_times;
|
||
if(tmpindex >= 0 && tmpindex < chinese_characters_list.length())
|
||
{
|
||
switch(currentpage)
|
||
{
|
||
case 1:
|
||
chinese_characters_list.at(tmpindex)->setText(cand_str);
|
||
break;
|
||
case -1:
|
||
chinese_characters_list.at(tmpindex)->setText(cand_str);
|
||
break;
|
||
default:
|
||
chinese_characters_list.at(tmpindex)->setText(cand_str);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
delete cand_buf;
|
||
}
|