Added pv::widgets::ColourButton

[pulseview.git] / pv / widgets / colourbutton.h

diff --git a/pv/widgets/colourbutton.h b/pv/widgets/colourbutton.h
new file mode 100644 (file)
index 0000000..22f6bdb
--- /dev/null
+++ b/pv/widgets/colourbutton.h
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H
+#define PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H
+
+#include "colourpopup.h"
+
+namespace pv {
+namespace widgets {
+
+class ColourButton : public QPushButton
+{
+       Q_OBJECT;
+
+private:
+       static const int SwatchMargin;
+
+public:
+       ColourButton(int rows, int cols, QWidget *parent);
+
+       ColourPopup& popup();
+
+       const QColor& colour() const;
+
+       void set_colour(QColor colour);
+
+       void set_palette(const QColor *const palette);
+
+private:
+       void paintEvent(QPaintEvent *e);
+
+private slots:
+       void on_clicked(bool);
+
+       void on_selected(int row, int col);
+
+signals:
+       void selected(const QColor &colour);
+
+private:
+       ColourPopup _popup;
+       QColor _cur_colour;
+};
+
+} // widgets
+} // pv
+
+#endif // PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H