1 files changed, 157 insertions, 0 deletions
diff --git a/src/dialogs/InviteUsers.cpp b/src/dialogs/InviteUsers.cpp
new file mode 100644
index 00000000..bcd163b0
--- /dev/null
+++ b/src/dialogs/InviteUsers.cpp
@@ -0,0 +1,157 @@
+#include <QDebug>
+#include <QIcon>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QStyleOption>
+#include <QTimer>
+#include <QVBoxLayout>
+
+#include "dialogs/InviteUsers.h"
+
+#include "Config.h"
+#include "InviteeItem.h"
+#include "ui/FlatButton.h"
+#include "ui/TextField.h"
+
+#include "mtx.hpp"
+
+using namespace dialogs;
+
+InviteUsers::InviteUsers(QWidget *parent)
+  : QFrame(parent)
+{
+        setMaximumSize(400, 350);
+
+        auto layout = new QVBoxLayout(this);
+        layout->setSpacing(30);
+        layout->setMargin(20);
+
+        auto buttonLayout = new QHBoxLayout();
+        buttonLayout->setSpacing(0);
+        buttonLayout->setMargin(0);
+
+        confirmBtn_ = new FlatButton("INVITE", this);
+        confirmBtn_->setFontSize(conf::btn::fontSize);
+
+        cancelBtn_ = new FlatButton(tr("CANCEL"), this);
+        cancelBtn_->setFontSize(conf::btn::fontSize);
+
+        buttonLayout->addStretch(1);
+        buttonLayout->addWidget(confirmBtn_);
+        buttonLayout->addWidget(cancelBtn_);
+
+        QFont font;
+        font.setPixelSize(conf::headerFontSize);
+
+        inviteeInput_ = new TextField(this);
+        inviteeInput_->setLabel(tr("User ID to invite"));
+
+        inviteeList_ = new QListWidget;
+        inviteeList_->setFrameStyle(QFrame::NoFrame);
+        inviteeList_->setSelectionMode(QAbstractItemView::NoSelection);
+        inviteeList_->setAttribute(Qt::WA_MacShowFocusRect, 0);
+        inviteeList_->setSpacing(5);
+
+        errorLabel_ = new QLabel(this);
+        errorLabel_->setAlignment(Qt::AlignCenter);
+        font.setPixelSize(12);
+        errorLabel_->setFont(font);
+
+        layout->addWidget(inviteeInput_);
+        layout->addWidget(errorLabel_);
+        layout->addWidget(inviteeList_);
+        layout->addLayout(buttonLayout);
+
+        connect(inviteeInput_, &TextField::returnPressed, this, &InviteUsers::addUser);
+        connect(confirmBtn_, &QPushButton::clicked, [this]() {
+                emit closing(true, invitedUsers());
+
+                inviteeInput_->clear();
+                inviteeList_->clear();
+                errorLabel_->hide();
+        });
+
+        connect(cancelBtn_, &QPushButton::clicked, [this]() {
+                QStringList emptyList;
+                emit closing(false, emptyList);
+
+                inviteeInput_->clear();
+                inviteeList_->clear();
+                errorLabel_->hide();
+        });
+}
+
+void
+InviteUsers::addUser()
+{
+        auto user_id = inviteeInput_->text();
+
+        try {
+                namespace ids = mtx::identifiers;
+                auto user     = ids::parse<ids::User>(user_id.toStdString());
+
+                auto item    = new QListWidgetItem(inviteeList_);
+                auto invitee = new InviteeItem(user, this);
+
+                item->setSizeHint(invitee->minimumSizeHint());
+                item->setFlags(Qt::NoItemFlags);
+                item->setTextAlignment(Qt::AlignCenter);
+
+                inviteeList_->setItemWidget(item, invitee);
+
+                connect(invitee, &InviteeItem::removeItem, this, [this, item]() {
+                        emit removeInvitee(item);
+                });
+
+                errorLabel_->hide();
+                inviteeInput_->clear();
+        } catch (std::exception &e) {
+                errorLabel_->setText(e.what());
+                errorLabel_->show();
+        }
+}
+
+void
+InviteUsers::removeInvitee(QListWidgetItem *item)
+{
+        int row     = inviteeList_->row(item);
+        auto widget = inviteeList_->takeItem(row);
+
+        inviteeList_->removeItemWidget(widget);
+}
+
+void
+InviteUsers::paintEvent(QPaintEvent *)
+{
+        QStyleOption opt;
+        opt.init(this);
+        QPainter p(this);
+        style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+}
+
+QStringList
+InviteUsers::invitedUsers() const
+{
+        QStringList users;
+
+        for (int ii = 0; ii < inviteeList_->count(); ++ii) {
+                auto item    = inviteeList_->item(ii);
+                auto widget  = inviteeList_->itemWidget(item);
+                auto invitee = qobject_cast<InviteeItem *>(widget);
+
+                if (invitee)
+                        users << invitee->userID();
+                else
+                        qDebug() << "Cast InviteeItem failed";
+        }
+
+        return users;
+}
+
+void
+InviteUsers::showEvent(QShowEvent *event)
+{
+        inviteeInput_->setFocus();
+
+        QFrame::showEvent(event);
+}