Add tooltip buttons to frames.

1 files changed, 58 insertions, 0 deletions

diff --git a/plugingui/helpbutton.h b/plugingui/helpbutton.h
new file mode 100644
index 0000000..6e97eca
--- /dev/null
+++ b/plugingui/helpbutton.h
@@ -0,0 +1,58 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            helpbutton.h
+ *
+ *  Wed May  8 17:10:08 CEST 2019
+ *  Copyright 2019 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include "texture.h"
+#include "button_base.h"
+#include "tooltip.h"
+
+namespace GUI
+{
+
+class HelpButton
+	: public ButtonBase
+{
+public:
+	HelpButton(Widget* parent);
+	virtual ~HelpButton() = default;
+
+	void setHelpText(const std::string& help_text);
+
+protected:
+	// From Widget:
+	virtual void repaintEvent(RepaintEvent* repaintEvent) override;
+
+private:
+	void showHelpText();
+
+	Texture normal{getImageCache(), ":resources/help_button.png", 0, 0, 16, 16};
+	Texture pushed{getImageCache(), ":resources/help_button.png", 16, 0, 16, 16};
+
+	Tooltip tip;
+};
+
+} // GUI::