Replaced lost file

Signed-off-by: Damien Zammit <damien@zamaudio.com>

1 files changed, 148 insertions, 0 deletions

diff --git a/plugins/ImageToggle.hpp b/plugins/ImageToggle.hpp
new file mode 100644
index 0000000..b3800f0
--- /dev/null
+++ b/plugins/ImageToggle.hpp
@@ -0,0 +1,148 @@
+/*
+ * DISTRHO Plugin Framework (DPF)
+ * Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
+ * Copyright (C) 2014 Damien Zammit <damien@zamaudio.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_TOGGLE_HPP_INCLUDED
+#define DGL_IMAGE_TOGGLE_HPP_INCLUDED
+
+#include "Image.hpp"
+#include "Widget.hpp"
+
+START_NAMESPACE_DGL
+
+// -----------------------------------------------------------------------
+
+class ImageToggle : public Widget
+{
+public:
+    class Callback
+    {
+    public:
+        virtual ~Callback() {}
+        virtual void imageToggleClicked(ImageToggle* imageToggle, int button) = 0;
+    };
+
+    ImageToggle(Window& parent, const Image& imageNormal, const Image& imageDown, int id = 0)
+        : Widget(parent),
+          fImageNormal(imageNormal),
+          fImageDown(imageDown),
+          fCurImage(&fImageNormal),
+          fId(id),
+          fCallback(nullptr)
+    {
+        DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+        setSize(fImageNormal.getSize());
+    }
+
+    ImageToggle(Widget* widget, const Image& imageNormal, const Image& imageDown, int id = 0)
+        : Widget(widget->getParentWindow()),
+          fImageNormal(imageNormal),
+          fImageDown(imageDown),
+          fCurImage(&fImageNormal),
+          fId(id),
+          fCallback(nullptr)
+    {
+        DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+        setSize(fImageNormal.getSize());
+    }
+
+    ImageToggle(const ImageToggle& imageToggle)
+        : Widget(imageToggle.getParentWindow()),
+          fImageNormal(imageToggle.fImageNormal),
+          fImageDown(imageToggle.fImageDown),
+          fCurImage(&fImageNormal),
+          fId(imageToggle.fId),
+          fCallback(imageToggle.fCallback)
+    {
+        DISTRHO_SAFE_ASSERT(fImageNormal.getSize() == fImageDown.getSize());
+
+        setSize(fImageNormal.getSize());
+    }
+
+    int getId() const noexcept
+    {
+        return fId;
+    }
+
+    void setId(int id) noexcept
+    {
+        fId = id;
+    }
+
+    float getValue() const noexcept
+    {
+        return (fCurImage == &fImageNormal) ? 0.0f : 1.0f;
+    }
+
+    void setValue(float value) noexcept
+    {
+        if (value == 1.0f)
+            fCurImage = &fImageDown;
+        else if (value == 0.0f)
+            fCurImage = &fImageNormal;
+
+        repaint();
+    }
+
+    void setCallback(Callback* callback) noexcept
+    {
+        fCallback = callback;
+    }
+
+protected:
+     void onDisplay() override
+    {
+        fCurImage->draw();
+    }
+
+     bool onMouse(const MouseEvent& ev) override
+    {
+        if (! ev.press)
+            return false;
+        if (! contains(ev.pos))
+            return false;
+
+        if (fCurImage != &fImageDown)
+            fCurImage = &fImageDown;
+        else if (fCurImage != &fImageNormal)
+            fCurImage = &fImageNormal;
+
+        repaint();
+
+        if (fCallback != nullptr)
+            fCallback->imageToggleClicked(this, ev.button);
+
+        return true;
+    }
+
+private:
+    Image  fImageNormal;
+    Image  fImageDown;
+    Image* fCurImage;
+    int    fId;
+
+    Callback* fCallback;
+
+    DISTRHO_LEAK_DETECTOR(ImageToggle)
+};
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DGL
+
+#endif // DGL_IMAGE_TOGGLE_HPP_INCLUDED