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qTox/widget/form/groupchatform.cpp

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#include "groupchatform.h"
#include "group.h"
#include "widget/groupwidget.h"
#include "widget/widget.h"
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#include "friend.h"
#include "friendlist.h"
#include <QFont>
#include <QTime>
#include <QScrollBar>
GroupChatForm::GroupChatForm(Group* chatGroup)
: group(chatGroup), curRow{0}, lockSliderToBottom{true}
{
main = new QWidget(), head = new QWidget(), chatAreaWidget = new QWidget();
headLayout = new QHBoxLayout(), mainFootLayout = new QHBoxLayout();
headTextLayout = new QVBoxLayout(), mainLayout = new QVBoxLayout();
mainChatLayout = new QGridLayout();
avatar = new QLabel(), name = new QLabel(), nusers = new QLabel(), namesList = new QLabel();
msgEdit = new ChatTextEdit();
sendButton = new QPushButton();
chatArea = new QScrollArea();
QFont bold;
bold.setBold(true);
QFont small;
small.setPixelSize(10);
name->setText(group->widget->name.text());
name->setFont(bold);
nusers->setFont(small);
nusers->setText(QString("%1 users in chat").arg(group->peers.size()));
avatar->setPixmap(QPixmap("img/contact list icons/group.png"));
QString names;
for (QString& s : group->peers)
names.append(s+", ");
names.chop(2);
namesList->setText(names);
namesList->setFont(small);
chatAreaWidget->setLayout(mainChatLayout);
chatArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
chatArea->setWidgetResizable(true);
mainChatLayout->setColumnStretch(1,1);
mainChatLayout->setHorizontalSpacing(10);
sendButton->setIcon(QIcon("img/button icons/sendmessage_2x.png"));
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sendButton->setIconSize(QSize(32,32));
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sendButton->setFlat(true);
QPalette pal;
pal.setColor(QPalette::Button, QColor(107,194,96)); // Tox Green
sendButton->setPalette(pal);
sendButton->setAutoFillBackground(true);
msgEdit->setFixedHeight(50);
sendButton->setFixedSize(50, 50);
main->setLayout(mainLayout);
mainLayout->addWidget(chatArea);
mainLayout->addLayout(mainFootLayout);
mainLayout->setMargin(0);
mainFootLayout->addWidget(msgEdit);
mainFootLayout->addWidget(sendButton);
head->setLayout(headLayout);
headLayout->addWidget(avatar);
headLayout->addLayout(headTextLayout);
headLayout->addStretch();
headLayout->setMargin(0);
headTextLayout->addStretch();
headTextLayout->addWidget(name);
headTextLayout->addWidget(nusers);
headTextLayout->addWidget(namesList);
headTextLayout->setMargin(0);
headTextLayout->setSpacing(0);
headTextLayout->addStretch();
chatArea->setWidget(chatAreaWidget);
connect(sendButton, SIGNAL(clicked()), this, SLOT(onSendTriggered()));
connect(msgEdit, SIGNAL(enterPressed()), this, SLOT(onSendTriggered()));
connect(chatArea->verticalScrollBar(), SIGNAL(rangeChanged(int,int)), this, SLOT(onSliderRangeChanged()));
}
GroupChatForm::~GroupChatForm()
{
delete head;
delete main;
}
void GroupChatForm::show(Ui::Widget &ui)
{
ui.mainContent->layout()->addWidget(main);
ui.mainHead->layout()->addWidget(head);
main->show();
head->show();
}
void GroupChatForm::setName(QString newName)
{
name->setText(newName);
}
void GroupChatForm::onSendTriggered()
{
QString msg = msgEdit->toPlainText();
if (msg.isEmpty())
return;
msgEdit->clear();
emit sendMessage(group->groupId, msg);
}
void GroupChatForm::addGroupMessage(QString message, int peerId)
{
QLabel *msgAuthor;
if (group->peers.contains(peerId))
msgAuthor = new QLabel(group->peers[peerId]);
else
msgAuthor = new QLabel("<Unknown>");
QLabel *msgText = new QLabel(message);
QLabel *msgDate = new QLabel(QTime::currentTime().toString("hh:mm"));
addMessage(msgAuthor, msgText, msgDate);
}
void GroupChatForm::addMessage(QString author, QString message, QString date)
{
addMessage(new QLabel(author), new QLabel(message), new QLabel(date));
}
void GroupChatForm::addMessage(QLabel* author, QLabel* message, QLabel* date)
{
QScrollBar* scroll = chatArea->verticalScrollBar();
lockSliderToBottom = scroll && scroll->value() == scroll->maximum();
author->setAlignment(Qt::AlignTop | Qt::AlignLeft);
date->setAlignment(Qt::AlignTop);
if (author->text() == Widget::getInstance()->getUsername())
{
QPalette pal;
pal.setColor(QPalette::WindowText, Qt::gray);
author->setPalette(pal);
message->setPalette(pal);
}
if (previousName.isEmpty() || previousName != author->text())
{
if (curRow)
{
mainChatLayout->setRowStretch(curRow, 0);
mainChatLayout->addItem(new QSpacerItem(0,AUTHOR_CHANGE_SPACING),curRow,0,1,3);
curRow++;
}
mainChatLayout->addWidget(author, curRow, 0);
}
previousName = author->text();
mainChatLayout->addWidget(message, curRow, 1);
mainChatLayout->addWidget(date, curRow, 3);
mainChatLayout->setRowStretch(curRow+1, 1);
mainChatLayout->setRowStretch(curRow, 0);
curRow++;
}
void GroupChatForm::onSliderRangeChanged()
{
QScrollBar* scroll = chatArea->verticalScrollBar();
if (lockSliderToBottom)
scroll->setValue(scroll->maximum());
}
void GroupChatForm::onUserListChanged()
{
nusers->setText(QString("%1 users in chat").arg(group->nPeers));
QString names;
for (QString& s : group->peers)
names.append(s+", ");
names.chop(2);
namesList->setText(names);
}