Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/ui/qt/accordion_frame.cpp b/ui/qt/accordion_frame.cpp
new file mode 100644
index 0000000..8f8cc43
--- /dev/null
+++ b/ui/qt/accordion_frame.cpp
@@ -0,0 +1,107 @@
+/* accordion_frame.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+#include <glib.h>
+
+#include "accordion_frame.h"
+
+#include "ui/util.h"
+#include <ui/qt/utils/color_utils.h>
+
+#include <QLayout>
+#include <QPropertyAnimation>
+
+const int duration_ = 150;
+
+AccordionFrame::AccordionFrame(QWidget *parent) :
+    QFrame(parent),
+    frame_height_(0)
+{
+    updateStyleSheet();
+
+    animation_ = new QPropertyAnimation(this, "maximumHeight", this);
+    animation_->setDuration(duration_);
+    animation_->setEasingCurve(QEasingCurve::InOutQuad);
+    connect(animation_, &QPropertyAnimation::finished, this, &AccordionFrame::animationFinished);
+}
+
+void AccordionFrame::animatedShow()
+{
+    if (isVisible()) {
+        show();
+        return;
+    }
+
+    if (!display_is_remote()) {
+        QWidget *parent = parentWidget();
+
+        if (parent && parent->layout()) {
+            // Force our parent layout to update its geometry. There are a number
+            // of ways of doing this. Calling invalidate + activate seems to
+            // be the best.
+            show();
+            parent->layout()->invalidate(); // Calls parent->layout()->update()
+            parent->layout()->activate(); // Calculates sizes then calls parent->updateGeometry()
+            frame_height_ = height();
+            hide();
+        }
+        if (frame_height_ > 0) {
+            animation_->setStartValue(0);
+            animation_->setEndValue(frame_height_);
+            animation_->start();
+        }
+    }
+    show();
+}
+
+void AccordionFrame::animatedHide()
+{
+    if (!isVisible()) {
+        hide();
+        return;
+    }
+
+    if (!display_is_remote()) {
+        animation_->setStartValue(frame_height_);
+        animation_->setEndValue(0);
+        animation_->start();
+    } else {
+        hide();
+    }
+}
+
+void AccordionFrame::animationFinished()
+{
+    if (animation_->currentValue().toInt() < 1) {
+        hide();
+        setMaximumHeight(frame_height_);
+    }
+}
+
+void AccordionFrame::updateStyleSheet()
+{
+    QString style_sheet(
+        "QLineEdit#goToLineEdit {"
+        "  max-width: 5em;"
+        "}"
+    );
+
+#ifdef Q_OS_MAC
+    style_sheet += QString(
+        "QLineEdit {"
+        "  border: 1px solid palette(%1);"
+        "  border-radius: 3px;"
+        "  padding: 1px;"
+        "}"
+    ).arg(ColorUtils::themeIsDark() ? QString("light") : QString("dark"));
+#endif
+
+    setStyleSheet(style_sheet);
+}
\ No newline at end of file