qv4l2: make tab labels more compact.

If you have lots of control classes, then the size of the tab bar gets
too big. The " Controls" suffix of the class name can easily be removed,
which actually improves the look and feel.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

diff --git a/utils/qv4l2/ctrl-tab.cpp b/utils/qv4l2/ctrl-tab.cpp
index afd0bf2..6156d99 100644 (file)
--- a/utils/qv4l2/ctrl-tab.cpp
+++ b/utils/qv4l2/ctrl-tab.cpp
@@ -147,8 +147,12 @@ void ApplicationWindow::addTabs(int size[])
                vbox->addWidget(w);
 
                QGridLayout *grid = new QGridLayout(w);
-               if (strlen((char *)qctrl.name)) {
-                       QLabel *title_tab = new QLabel((char *)qctrl.name, parentWidget());
+               QString tabName((char *)qctrl.name);
+               if (tabName != "User Controls" && tabName.endsWith(" Controls"))
+                       tabName.chop(9);
+
+               if (tabName.length()) {
+                       QLabel *title_tab = new QLabel(tabName, parentWidget());
                        QFont f = title_tab->font();
                        f.setBold(true);
                        title_tab->setFont(f);
@@ -162,7 +166,7 @@ void ApplicationWindow::addTabs(int size[])
                        grid->addWidget(m_line, m_row, m_col, 1, m_cols, Qt::AlignVCenter);
                        m_row++;
                }
-               m_tabs->addTab(t, (char *)qctrl.name);
+               m_tabs->addTab(t, tabName);
                for (i = 0; i < iter->second.size(); i++) {
                        if (i & 1)
                                id = iter->second[(1+iter->second.size()) / 2 + i / 2];