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Add ImageSwitch class

gh-pages
falkTX 9 years ago
parent
commit
0dc4dcc95e
3 changed files with 187 additions and 0 deletions
  1. +68
    -0
      dgl/ImageSwitch.hpp
  2. +1
    -0
      dgl/Makefile
  3. +118
    -0
      dgl/src/ImageSwitch.cpp

+ 68
- 0
dgl/ImageSwitch.hpp View File

@@ -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

+ 1
- 0
dgl/Makefile View File

@@ -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)


+ 118
- 0
dgl/src/ImageSwitch.cpp View File

@@ -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

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