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/*
* 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_NTK_WINDOW_HPP_INCLUDED
#define DGL_NTK_WINDOW_HPP_INCLUDED
#include "NtkApp.hpp"
START_NAMESPACE_DGL
class NtkWidget;
// -----------------------------------------------------------------------
class NtkWindow : public Fl_Double_Window
{
public:
explicit NtkWindow(NtkApp& app)
: Fl_Double_Window(100, 100),
fApp(app),
fIsVisible(false),
fUsingEmbed(false),
fParent(nullptr) {}
explicit NtkWindow(NtkApp& app, NtkWindow& parent)
: Fl_Double_Window(100, 100),
fApp(app),
fIsVisible(false),
fUsingEmbed(false),
fParent(&parent) {}
explicit NtkWindow(NtkApp& app, intptr_t parentId)
: Fl_Double_Window(100, 100),
fApp(app),
fIsVisible(parentId != 0),
fUsingEmbed(parentId != 0),
fParent(nullptr)
{
if (fUsingEmbed)
{
fl_embed(this, (Window)parentId);
Fl_Double_Window::show();
fApp.addWindow(this);
}
}
~NtkWindow() override
{
if (fUsingEmbed)
{
fApp.removeWindow(this);
Fl_Double_Window::hide();
}
}
void show() override
{
if (fUsingEmbed || fIsVisible)
return;
Fl_Double_Window::show();
fApp.addWindow(this);
fIsVisible = true;
if (fParent != nullptr)
setTransientWinId((intptr_t)fl_xid(fParent));
}
void hide() override
{
if (fUsingEmbed || ! fIsVisible)
return;
fIsVisible = false;
fApp.removeWindow(this);
Fl_Double_Window::hide();
}
void close()
{
hide();
}
bool isVisible() const
{
return visible();
}
void setVisible(bool yesNo)
{
if (yesNo)
show();
else
hide();
}
bool isResizable() const
{
// TODO
return false;
}
void setResizable(bool /*yesNo*/)
{
// TODO
}
int getWidth() const noexcept
{
return w();
}
int getHeight() const noexcept
{
return h();
}
void setSize(uint width, uint height)
{
resize(x(), y(), width, height);
}
void setTitle(const char* title)
{
label(title);
}
void setTransientWinId(intptr_t winId)
{
DISTRHO_SAFE_ASSERT_RETURN(winId != 0,);
#ifdef DISTRHO_OS_LINUX
DISTRHO_SAFE_ASSERT_RETURN(fl_display != nullptr,);
const ::Window ourWindow(fl_xid(this));
DISTRHO_SAFE_ASSERT_RETURN(ourWindow != 0,);
XSetTransientForHint(fl_display, ourWindow, winId);
#endif
}
NtkApp& getApp() const noexcept
{
return fApp;
}
intptr_t getWindowId() const
{
return (intptr_t)fl_xid(this);
}
void addIdleCallback(IdleCallback* const callback)
{
DISTRHO_SAFE_ASSERT_RETURN(callback != nullptr,);
if (fIdleCallbacks.size() == 0)
Fl::add_idle(_idleHandler, this);
fIdleCallbacks.push_back(callback);
}
void removeIdleCallback(IdleCallback* const callback)
{
DISTRHO_SAFE_ASSERT_RETURN(callback != nullptr,);
fIdleCallbacks.remove(callback);
if (fIdleCallbacks.size() == 0)
Fl::remove_idle(_idleHandler, this);
}
private:
NtkApp& fApp;
bool fIsVisible;
bool fUsingEmbed;
// transient parent, may be null
NtkWindow* const fParent;
std::list<IdleCallback*> fIdleCallbacks;
friend class NtkWidget;
static void _idleHandler(void* data)
{
NtkWindow* const self((NtkWindow*)data);
for (std::list<IdleCallback*>::iterator it=self->fIdleCallbacks.begin(), ite=self->fIdleCallbacks.end(); it != ite; ++it)
{
IdleCallback* const idleCallback(*it);
idleCallback->idleCallback();
}
}
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(NtkWindow)
};
// -----------------------------------------------------------------------
END_NAMESPACE_DGL
#endif // DGL_NTK_WINDOW_HPP_INCLUDED
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