/usr/include/lvtk-1/lvtk/qt4ui.hpp is in lvtk-dev 1.2.0~dfsg0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /*
qt4ui.hpp - This file is part of LVTK
Copyright (C) 2013 Michael Fisher <mfisher@bketech.com>
LVTK is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
LVTK 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with LVTK; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @headerfile lvtk/qt4ui.hpp */
#ifndef LVTK_QT4UI_HPP
#define LVTK_QT4UI_HPP
#include <lvtk/ui.hpp>
#include <QWidget>
namespace lvtk {
/** The Qt4UI Mixin.
@ingroup guimixins
@ingroup toolkitmixins
@see The internal struct I for API details. Qt4UI - Implements an LV2
Qt4UI by harboring a user settable QWidget
*/
template <bool Required = true>
struct Qt4UI
{
/** @memberof Qt4UI */
template <class Derived>
struct I : Extension<Required>
{
I() : p_widget (0) { }
~I()
{
if (p_widget && ! p_widget->parent())
{
delete p_widget;
}
}
/** @skip */
static void
map_feature_handlers (FeatureHandlerMap& hmap)
{
/** Not required or implemented */
}
/** Sanity check the Mixin
@return true if the container was created. */
bool
check_ok()
{
return (p_widget != 0);
}
protected:
/** Add a main widget
Use this method to set your main widget after its creation.
Normally, you'll want to call this in your UI's contstructor
@note The mixin takes ownership and will delete the
passed in QWidget. If the widget has already been set, the
previous object will be deleted */
void
set_widget (QWidget* plugin_gui)
{
if (p_widget == plugin_gui)
return;
if (0 != p_widget) {
delete p_widget;
p_widget = 0;
}
p_widget = plugin_gui;
}
/** Get the QWidget as an LV2UI_Widget
@return The LV2UI_Widget pointer */
LV2UI_Widget*
widget()
{
return widget_cast (p_widget);
}
private:
/** @internal The main widget. This is set by client code */
QWidget *p_widget;
};
};
} /* namespace lvtk */
#endif /* LVTK_QT4UI_HPP */
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