Qt: Move all utility widgets to widgets subdirectory

Move all utility widgets to the widgets subdirectory and
add separate source_group for their files

Correct some alphabetization in ui/qt/CMakeLists.txt noticed
during compare.

Change-Id: I2d664edc2b32f126438fb673ea53a5ae94cd43d1
Reviewed-on: https://code.wireshark.org/review/22531
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Roland Knall <rknall@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 100 insertions, 0 deletions

diff --git a/ui/qt/widgets/overlay_scroll_bar.h b/ui/qt/widgets/overlay_scroll_bar.h
new file mode 100644
index 0000000000..c6d2909f32
--- /dev/null
+++ b/ui/qt/widgets/overlay_scroll_bar.h
@@ -0,0 +1,100 @@
+/* overlay_scroll_bar.h
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __OVERLAY_SCROLL_BAR_H__
+#define __OVERLAY_SCROLL_BAR_H__
+
+#include <QScrollBar>
+
+class OverlayScrollBar : public QScrollBar
+{
+    Q_OBJECT
+
+public:
+    OverlayScrollBar(Qt::Orientation orientation, QWidget * parent = 0);
+
+    virtual QSize sizeHint() const;
+
+    /** Set the "near" overlay image.
+     * @param overlay_image An image containing a 1:1 mapping of nearby
+     *        packet colors to raster lines. It should be sized in device
+     *        pixels.
+     * @param start_pos The first packet number represented by the image.
+     *        -1 means no packet is selected.
+     * @param end_pos The last packet number represented by the image. -1
+     *        means no packet is selected.
+     * @param selected_pos The position of the selected packet within the
+     *        image. -1 means no packet is selected.
+     */
+    void setNearOverlayImage(QImage &overlay_image, int packet_count = -1, int start_pos = -1, int end_pos = -1, int selected_pos = -1);
+
+    /** Set the "far" overlay image.
+     * @param mp_image An image showing the position of marked, ignored,
+     *        and reference time packets over the entire packet list. It
+     *        should be sized in device pixels.
+     */
+    void setMarkedPacketImage(QImage &mp_image);
+
+
+    /** The "groove" area of the child scrollbar.
+     */
+    QRect grooveRect();
+
+public slots:
+    // Qt 4's QScrollBar::setRange isn't a slot. We can't wrap this in
+    //#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+    // because Qt 4's MOC doesn't support macros.
+    void setChildRange(int min, int max) { child_sb_.setRange(min, max); }
+
+protected:
+    virtual void resizeEvent(QResizeEvent * event);
+    virtual void paintEvent(QPaintEvent * event);
+    virtual bool eventFilter(QObject *watched, QEvent *event);
+    virtual void mousePressEvent(QMouseEvent *) { /* No-op */ }
+    virtual void mouseReleaseEvent(QMouseEvent * event);
+
+private:
+    QScrollBar child_sb_;
+    QImage packet_map_img_;
+    QImage marked_packet_img_;
+    int packet_map_width_;
+    int marked_packet_width_;
+    int packet_count_;
+    int start_pos_;
+    int end_pos_;
+    int selected_pos_;
+
+};
+
+#endif // __OVERLAY_SCROLL_BAR_H__
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */