1 files changed, 167 insertions, 0 deletions
diff --git a/launcher/widgets/MCModInfoFrame.cpp b/launcher/widgets/MCModInfoFrame.cpp
new file mode 100644
index 00000000..5b1f6230
--- /dev/null
+++ b/launcher/widgets/MCModInfoFrame.cpp
@@ -0,0 +1,167 @@
+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QMessageBox>
+#include <QtGui>
+
+#include "MCModInfoFrame.h"
+#include "ui_MCModInfoFrame.h"
+#include "dialogs/CustomMessageBox.h"
+
+void MCModInfoFrame::updateWithMod(Mod &m)
+{
+    if (m.type() == m.MOD_FOLDER)
+    {
+        clear();
+        return;
+    }
+
+    QString text = "";
+    QString name = "";
+    if (m.name().isEmpty())
+        name = m.mmc_id();
+    else
+        name = m.name();
+
+    if (m.homeurl().isEmpty())
+        text = name;
+    else
+        text = "<a href=\"" + m.homeurl() + "\">" + name + "</a>";
+    if (!m.authors().isEmpty())
+        text += " by " + m.authors().join(", ");
+
+    setModText(text);
+
+    if (m.description().isEmpty())
+    {
+        setModDescription(QString());
+    }
+    else
+    {
+        setModDescription(m.description());
+    }
+}
+
+void MCModInfoFrame::clear()
+{
+    setModText(QString());
+    setModDescription(QString());
+}
+
+MCModInfoFrame::MCModInfoFrame(QWidget *parent) :
+    QFrame(parent),
+    ui(new Ui::MCModInfoFrame)
+{
+    ui->setupUi(this);
+    ui->label_ModDescription->setHidden(true);
+    ui->label_ModText->setHidden(true);
+    updateHiddenState();
+}
+
+MCModInfoFrame::~MCModInfoFrame()
+{
+    delete ui;
+}
+
+void MCModInfoFrame::updateHiddenState()
+{
+    if(ui->label_ModDescription->isHidden() && ui->label_ModText->isHidden())
+    {
+        setHidden(true);
+    }
+    else
+    {
+        setHidden(false);
+    }
+}
+
+void MCModInfoFrame::setModText(QString text)
+{
+    if(text.isEmpty())
+    {
+        ui->label_ModText->setHidden(true);
+    }
+    else
+    {
+        ui->label_ModText->setText(text);
+        ui->label_ModText->setHidden(false);
+    }
+    updateHiddenState();
+}
+
+void MCModInfoFrame::setModDescription(QString text)
+{
+    if(text.isEmpty())
+    {
+        ui->label_ModDescription->setHidden(true);
+        updateHiddenState();
+        return;
+    }
+    else
+    {
+        ui->label_ModDescription->setHidden(false);
+        updateHiddenState();
+    }
+    ui->label_ModDescription->setToolTip("");
+    QString intermediatetext = text.trimmed();
+    bool prev(false);
+    QChar rem('\n');
+    QString finaltext;
+    finaltext.reserve(intermediatetext.size());
+    foreach(const QChar& c, intermediatetext)
+    {
+        if(c == rem && prev){
+            continue;
+        }
+        prev = c == rem;
+        finaltext += c;
+    }
+    QString labeltext;
+    labeltext.reserve(300);
+    if(finaltext.length() > 290)
+    {
+        ui->label_ModDescription->setOpenExternalLinks(false);
+        ui->label_ModDescription->setTextFormat(Qt::TextFormat::RichText);
+        desc = text;
+        // This allows injecting HTML here.
+        labeltext.append("<html><body>" + finaltext.left(287) + "<a href=\"#mod_desc\">...</a></body></html>");
+        QObject::connect(ui->label_ModDescription, &QLabel::linkActivated, this, &MCModInfoFrame::modDescEllipsisHandler);
+    }
+    else
+    {
+        ui->label_ModDescription->setTextFormat(Qt::TextFormat::PlainText);
+        labeltext.append(finaltext);
+    }
+    ui->label_ModDescription->setText(labeltext);
+}
+
+void MCModInfoFrame::modDescEllipsisHandler(const QString &link)
+{
+    if(!currentBox)
+    {
+        currentBox = CustomMessageBox::selectable(this, QString(), desc);
+        connect(currentBox, &QMessageBox::finished, this, &MCModInfoFrame::boxClosed);
+        currentBox->show();
+    }
+    else
+    {
+        currentBox->setText(desc);
+    }
+}
+
+void MCModInfoFrame::boxClosed(int result)
+{
+    currentBox = nullptr;
+}