Qt模仿QQ聊天窗口界面（二）
Qt模仿QQ聊天窗口界面（二）
-
- Qt模仿QQ聊天窗口界面（二）
- 简述
- 修改
- 效果图
- 后期规划
- 代码
- 结尾
- Qt模仿QQ聊天窗口界面（二）
简述
在上篇我们已经搭好了QQ聊天窗口的框架，这里在原来的基础上叠加功能，以及优化一些控件。
修改
1.优化表情窗口
2.优化聊天窗口右侧边栏按钮显示问题。
3.优化聊天窗口滚动条样式问题。
4.增加消息编辑框功能
5.增加聊天窗口字体设置，包括颜色，大小，加粗，斜体，下划线。
6.增加了，模仿QQ来消息时，滚动条下侧按钮闪烁功能。
效果图
后期规划
Qt模仿QQ聊天窗口界面（三）
1.增加QQ截图功能
Qt模仿QQ聊天窗口界面（四）
1.增加聊天窗口气泡消息功能
代码
#include "talkwindow.h"
#include
TalkWindow::TalkWindow(QWidget *parent)
: QWidget(parent)
, m_bshowbox(false)
{
setAttribute(Qt::WA_DeleteOnClose);
ui.setupUi(this);
initControl();
initFontWidget();
}
TalkWindow::~TalkWindow()
{
}
void TalkWindow::initControl()
{
setSendBtnMenu();
QList<int> rightWidgetSize;
rightWidgetSize << 600 << 138;
ui.bodySpliter->setSizes(rightWidgetSize);
m_updateDownArrowtimer = new QTimer(this);
connect(m_updateDownArrowtimer, SIGNAL(timeout()), this, SLOT(onUpdateDownArrowtimer()));
m_updateDownArrowtimer->setInterval(500);
connect(ui.sysmin, SIGNAL(clicked(bool)), parent(), SLOT(onShowMin(bool)));
connect(ui.sysclose, SIGNAL(clicked(bool)), parent(), SLOT(onShowClose(bool)));
connect(ui.closeBtn, SIGNAL(clicked(bool)), parent(), SLOT(onShowClose(bool)));
connect(ui.fontBtn, SIGNAL(clicked(bool)), this, SLOT(onFontBtnClicked(bool)));
connect(ui.faceBtn, SIGNAL(clicked(bool)), parent(), SLOT(onEmotionBtnClicked(bool)));
connect(ui.sendBtn, SIGNAL(clicked(bool)), this, SLOT(onSendBtnClicked(bool)));
ui.fontWidget->setVisible(false);
ui.scrollArea->setShowSkinControl(ui.skinLabel);
ui.skinLabel->setSpliterButton(ui.scrollArea->getTalkWindowSpliterButton());
}
void TalkWindow::initFontWidget()
{
QFontDatabase database;
foreach(const QString &family, database.families())
{
ui.fontfamilyCombox->addItem(family);
}
for (int fontsize = 9; fontsize < 22; fontsize++)
{
ui.fontsizeCombox->addItem(QString::number(fontsize));
}
connect(ui.fontfamilyCombox, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(onFontFamilycurrentIndexChanged(const QString &)));
connect(ui.fontsizeCombox, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(onFontSizecurrentIndexChanged(const QString &)));
connect(ui.boldBtn, SIGNAL(clicked(bool)), this, SLOT(onBoldBtnCLicked(bool)));
connect(ui.italBtn, SIGNAL(clicked(bool)), this, SLOT(onItalBtnCLicked(bool)));
connect(ui.underBtn, SIGNAL(clicked(bool)), this, SLOT(onUnderBtnCLicked(bool)));
connect(ui.colorBtn, SIGNAL(clicked(bool)), this, SLOT(onColorBtnCLicked(bool)));
connect(ui.textEdit, &QTextEdit::currentCharFormatChanged, this, &TalkWindow::currentCharFormatChanged);
}
void TalkWindow::onFontFamilycurrentIndexChanged(const QString &family)
{
m_font.family = family;
QTextCharFormat fmt;
fmt.setFontFamily(family);
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setFontFamily(family);
ui.textEdit->setFocus();
}
void TalkWindow::onFontSizecurrentIndexChanged(const QString &size)
{
m_font.fontsize = size.toInt();
QTextCharFormat fmt;
fmt.setFontPointSize(size.toInt());
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setFontPointSize(size.toInt());
ui.textEdit->setFocus();
}
void TalkWindow::onBoldBtnCLicked(bool)
{
QTextCharFormat fmt;
if (ui.textEdit->fontWeight() == QFont::Bold)
{
m_font.bold = QFont::Normal;
fmt.setFontWeight(QFont::Normal);
ui.textEdit->setFontWeight(QFont::Normal);
}
else
{
m_font.bold = QFont::Bold;
fmt.setFontWeight(QFont::Bold);
ui.textEdit->setFontWeight(QFont::Bold);
}
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setFocus();
}
void TalkWindow::onItalBtnCLicked(bool)
{
bool ital = ui.textEdit->fontItalic();
m_font.ital = !ital;
QTextCharFormat fmt;
fmt.setFontItalic(!ital);
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setFontItalic(!ital);
ui.textEdit->setFocus();
}
void TalkWindow::onUnderBtnCLicked(bool)
{
bool underline = ui.textEdit->fontUnderline();
m_font.underline = !underline;
QTextCharFormat fmt;
fmt.setFontUnderline(!underline);
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setFontUnderline(!underline);
ui.textEdit->setFocus();
}
void TalkWindow::onColorBtnCLicked(bool)
{
QColorDialog colorDialog;
QColor color = colorDialog.getColor(ui.textEdit->textColor(), this, QStringLiteral("选择字体颜色"));
m_font.color = color;
QTextCharFormat fmt;
fmt.setForeground(color);
mergeFormatOnWordOrSelection(fmt);
ui.textEdit->setTextColor(color);
ui.textEdit->setFocus();
}
void TalkWindow::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
{
QTextCursor cursor = ui.textEdit->textCursor();
if (!cursor.hasSelection())
cursor.select(QTextCursor::Document);
cursor.mergeCharFormat(format);
ui.textEdit->mergeCurrentCharFormat(format);
}
void TalkWindow::currentCharFormatChanged(const QTextCharFormat &format)
{
ui.textEdit->setFontFamily(m_font.family);
ui.textEdit->setFontPointSize(m_font.fontsize);
ui.textEdit->setFontWeight(m_font.bold);
ui.textEdit->setFontItalic(m_font.ital);
ui.textEdit->setFontUnderline(m_font.underline);
ui.textEdit->setTextColor(m_font.color);
}
void TalkWindow::onFontBtnClicked(bool)
{
if (ui.fontWidget->isVisible())
{
ui.fontWidget->setVisible(false);
ui.fontBtn->setChecked(false);
}
else
{
ui.fontWidget->setVisible(true);
ui.fontBtn->setChecked(true);
}
update();
}
void TalkWindow::onSetEmotionBtnStatus()
{
ui.faceBtn->setChecked(false);
}
void TalkWindow::setWindowName(const QString& name)
{
ui.nameLabel->setText(name);
}
void TalkWindow::setWindowSignName(const QString& name)
{
ui.signLabel->setText(name);
}
void TalkWindow::onSignalWindowclosed()
{
close();
}
void TalkWindow::onSendBtnClicked(bool)
{
QTextDocument* document = ui.textEdit->document();
ui.scrollArea->scrollToBottom(ui.msgWidget);
ui.textEdit->clear();
ui.textEdit->delteAllEmotionImage();
m_updateDownArrowtimer->start();
}
void TalkWindow::addEmotionImage(int emotionNum)
{
ui.textEdit->setFocus();
ui.textEdit->addEmotionUrl(emotionNum);
}
void TalkWindow::setSendBtnMenu()
{
QMenu* menu = new QMenu(this);
menu->setWindowFlags(menu->windowFlags() | Qt::FramelessWindowHint);
menu->setAttribute(Qt::WA_TranslucentBackground);
menu->setObjectName("senMenu");
m_sendAction = menu->addAction(QStringLiteral("按Enter键，发送消息"), this, SLOT(onEnterAction()));
m_ctrlSendAction = menu->addAction(QStringLiteral("按Enter+Ctrl键，发送消息"), this, SLOT(onEnterCtrlAction()));
QActionGroup* actiongroup = new QActionGroup(this);
m_sendAction->setCheckable(true);
m_ctrlSendAction->setCheckable(true);
m_sendAction->setChecked(true);
actiongroup->addAction(m_sendAction);
actiongroup->addAction(m_ctrlSendAction);
ui.sendBtn->setMenu(menu);
}
void TalkWindow::onEnterAction()
{
m_sendAction->setChecked(true);
}
void TalkWindow::onEnterCtrlAction()
{
m_ctrlSendAction->setChecked(true);
}
void TalkWindow::onUpdateDownArrowtimer()
{
m_bshowbox = !m_bshowbox;
update();
}
void TalkWindow::paintEvent(QPaintEvent *event)
{
__super::paintEvent(event);
QPainter painer(this);
painer.setRenderHint(QPainter::SmoothPixmapTransform, this);
painer.setPen(Qt::NoPen);
int fotWidget = 0;
if (ui.fontWidget->isVisible())
fotWidget = ui.fontWidget->height();
painer.drawPixmap(ui.bodyWidget->width() - 13, ui.titleWidget->height() + 2, QPixmap(":/TalkWindowShell/Resources/scrollbar_top_normal.gft.png"));
painer.drawPixmap(ui.bodyWidget->width() - 13, ui.bodyWidget->height() + ui.titleWidget->height() - 14 - fotWidget, QPixmap(":/TalkWindowShell/Resources/scrollbar_down_normal.gft.png"));
if (m_updateDownArrowtimer->isActive())
{
if (m_bshowbox)
{
painer.setPen(QColor(174, 193, 191));
painer.drawRect(ui.bodyWidget->width() - 13, ui.bodyWidget->height() + ui.titleWidget->height() - 14 - fotWidget, 11, 11);
}
}
}结尾
觉得博主写了这么多项目中，不错，还可以的。打赏下博主吧。博主写了这么久代码，脑细胞死了不少。得喝喝六个核桃补补，后期才能更好的为大家开源更多精彩的内容~对不对，嘿嘿~
关键部分
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