NOISSUE continue reshuffling the codebase

launcher/ui/widgets/LabeledToolButton.cpp

@@ -0,0 +1,115 @@
+/* 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 <QLabel>
+#include <QVBoxLayout>
+#include <QResizeEvent>
+#include <QStyleOption>
+#include "LabeledToolButton.h"
+#include <QApplication>
+#include <QDebug>
+
+/*
+ * 
+ *  Tool Button with a label on it, instead of the normal text rendering
+ * 
+ */
+
+LabeledToolButton::LabeledToolButton(QWidget * parent)
+    : QToolButton(parent)
+    , m_label(new QLabel(this))
+{
+    //QToolButton::setText(" ");
+    m_label->setWordWrap(true);
+    m_label->setMouseTracking(false);
+    m_label->setAlignment(Qt::AlignCenter);
+    m_label->setTextInteractionFlags(Qt::NoTextInteraction);
+    // somehow, this makes word wrap work in the QLabel. yay.
+    //m_label->setMinimumWidth(100);
+}
+
+QString LabeledToolButton::text() const
+{
+    return m_label->text();
+}
+
+void LabeledToolButton::setText(const QString & text)
+{
+    m_label->setText(text);
+}
+
+void LabeledToolButton::setIcon(QIcon icon)
+{
+    m_icon = icon;
+    resetIcon();
+}
+
+
+/*!
+    \reimp
+*/
+QSize LabeledToolButton::sizeHint() const
+{
+    /*
+    Q_D(const QToolButton);
+    if (d->sizeHint.isValid())
+        return d->sizeHint;
+    */
+    ensurePolished();
+
+    int w = 0, h = 0;
+    QStyleOptionToolButton opt;
+    initStyleOption(&opt);
+    QSize sz =m_label->sizeHint();
+    w = sz.width();
+    h = sz.height();
+
+    opt.rect.setSize(QSize(w, h)); // PM_MenuButtonIndicator depends on the height
+    if (popupMode() == MenuButtonPopup)
+        w += style()->pixelMetric(QStyle::PM_MenuButtonIndicator, &opt, this);
+    
+    QSize rawSize = style()->sizeFromContents(QStyle::CT_ToolButton, &opt, QSize(w, h), this);
+    QSize sizeHint = rawSize.expandedTo(QApplication::globalStrut());
+    return sizeHint;
+}
+
+
+
+void LabeledToolButton::resizeEvent(QResizeEvent * event)
+{
+    m_label->setGeometry(QRect(4, 4, width()-8, height()-8));
+    if(!m_icon.isNull())
+    {
+        resetIcon();
+    }
+    QWidget::resizeEvent(event);
+}
+
+void LabeledToolButton::resetIcon()
+{
+    auto iconSz = m_icon.actualSize(QSize(160, 80));
+    float w = iconSz.width();
+    float h = iconSz.height();
+    float ar = w/h;
+    // FIXME: hardcoded max size of 160x80
+    int newW = 80 * ar;
+    if(newW > 160)
+        newW = 160;
+    QSize newSz (newW, 80);
+    auto pixmap = m_icon.pixmap(newSz);
+    m_label->setPixmap(pixmap);
+    m_label->setMinimumHeight(80);
+    m_label->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred );
+}