commit 0dc4dcc95e4e1432c5ca58f08f0832186b5908b9
parent e7c0e4f28644b38f72df4be85c719e84095fe18b
Author: falkTX <falktx@gmail.com>
Date: Thu, 22 May 2014 23:14:15 +0100
Add ImageSwitch class
Diffstat:
3 files changed, 187 insertions(+), 0 deletions(-)
diff --git a/dgl/ImageSwitch.hpp b/dgl/ImageSwitch.hpp
@@ -0,0 +1,68 @@
+/*
+ * DISTRHO Plugin Framework (DPF)
+ * Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any purpose with
+ * or without fee is hereby granted, provided that the above copyright notice and this
+ * permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef DGL_IMAGE_SWITCH_HPP_INCLUDED
+#define DGL_IMAGE_SWITCH_HPP_INCLUDED
+
+#include "Image.hpp"
+#include "Widget.hpp"
+
+START_NAMESPACE_DGL
+
+// -----------------------------------------------------------------------
+
+class ImageSwitch : public Widget
+{
+public:
+ class Callback
+ {
+ public:
+ virtual ~Callback() {}
+ virtual void imageSwitchClicked(ImageSwitch* imageButton, bool down) = 0;
+ };
+
+ explicit ImageSwitch(Window& parent, const Image& imageNormal, const Image& imageDown, int id = 0) noexcept;
+ explicit ImageSwitch(Widget* widget, const Image& imageNormal, const Image& imageDown, int id = 0) noexcept;
+ explicit ImageSwitch(const ImageSwitch& imageSwitch) noexcept;
+
+ int getId() const noexcept;
+ void setId(int id) noexcept;
+
+ bool isDown() const noexcept;
+ void setDown(bool down) noexcept;
+
+ void setCallback(Callback* callback) noexcept;
+
+protected:
+ void onDisplay() override;
+ bool onMouse(const MouseEvent&) override;
+
+private:
+ Image fImageNormal;
+ Image fImageDown;
+ bool fIsDown;
+ int fId;
+
+ Callback* fCallback;
+
+ DISTRHO_LEAK_DETECTOR(ImageSwitch)
+};
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DGL
+
+#endif // DGL_IMAGE_SWITCH_HPP_INCLUDED
diff --git a/dgl/Makefile b/dgl/Makefile
@@ -22,6 +22,7 @@ OBJS = \
src/ImageButton.cpp.o \
src/ImageKnob.cpp.o \
src/ImageSlider.cpp.o \
+ src/ImageSwitch.cpp.o \
src/Widget.cpp.o
ifeq ($(MACOS),true)
diff --git a/dgl/src/ImageSwitch.cpp b/dgl/src/ImageSwitch.cpp
@@ -0,0 +1,118 @@
+/*
+ * DISTRHO Plugin Framework (DPF)
+ * Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any purpose with
+ * or without fee is hereby granted, provided that the above copyright notice and this
+ * permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "../ImageSwitch.hpp"
+
+START_NAMESPACE_DGL
+
+// -----------------------------------------------------------------------
+
+ImageSwitch::ImageSwitch(Window& parent, const Image& imageNormal, const Image& imageDown, int id) noexcept
+ : Widget(parent),
+ fImageNormal(imageNormal),
+ fImageDown(imageDown),
+ fIsDown(false),
+ fId(id),
+ fCallback(nullptr)
+{
+ DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+ setSize(fImageNormal.getSize());
+}
+
+ImageSwitch::ImageSwitch(Widget* widget, const Image& imageNormal, const Image& imageDown, int id) noexcept
+ : Widget(widget->getParentWindow()),
+ fImageNormal(imageNormal),
+ fImageDown(imageDown),
+ fIsDown(false),
+ fId(id),
+ fCallback(nullptr)
+{
+ DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+ setSize(fImageNormal.getSize());
+}
+
+ImageSwitch::ImageSwitch(const ImageSwitch& imageSwitch) noexcept
+ : Widget(imageSwitch.getParentWindow()),
+ fImageNormal(imageSwitch.fImageNormal),
+ fImageDown(imageSwitch.fImageDown),
+ fIsDown(imageSwitch.fIsDown),
+ fId(imageSwitch.fId),
+ fCallback(imageSwitch.fCallback)
+{
+ DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+ setSize(fImageNormal.getSize());
+}
+
+int ImageSwitch::getId() const noexcept
+{
+ return fId;
+}
+
+void ImageSwitch::setId(int id) noexcept
+{
+ fId = id;;
+}
+
+bool ImageSwitch::isDown() const noexcept
+{
+ return fIsDown;
+}
+
+void ImageSwitch::setDown(bool down) noexcept
+{
+ if (fIsDown == down)
+ return;
+
+ fIsDown = down;
+ repaint();
+}
+
+void ImageSwitch::setCallback(Callback* callback) noexcept
+{
+ fCallback = callback;
+}
+
+void ImageSwitch::onDisplay()
+{
+ if (fIsDown)
+ fImageNormal.draw();
+ else
+ fImageDown.draw();
+}
+
+bool ImageSwitch::onMouse(const MouseEvent& ev)
+{
+ if (ev.press && contains(ev.pos))
+ {
+ fIsDown = !fIsDown;
+
+ repaint();
+
+ if (fCallback != nullptr)
+ fCallback->imageSwitchClicked(this, fIsDown);
+
+ return true;
+ }
+
+ return false;
+}
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DGL
