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nodeeditor/src/NodeStyle.cpp at hahaton · DigitalPulseSoftware/nodeeditor · GitHub
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#
include
"
NodeStyle.hpp
"
#
include
<
iostream
>
#
include
<
QtCore/QFile
>
#
include
<
QtCore/QJsonDocument
>
#
include
<
QtCore/QJsonObject
>
#
include
<
QtCore/QJsonValueRef
>
#
include
<
QtCore/QJsonArray
>
#
include
<
QDebug
>
#
include
"
StyleCollection.hpp
"
using
QtNodes::NodeStyle;
inline
void
initResources
() {
Q_INIT_RESOURCE
(resources); }
NodeStyle::
NodeStyle
()
{
//
Explicit resources inialization for preventing the static initialization
//
order fiasco: https://isocpp.org/wiki/faq/ctors#static-init-order
initResources
();
//
This configuration is stored inside the compiled unit and is loaded statically
loadJsonFile
(
"
:DefaultStyle.json
"
);
}
NodeStyle::
NodeStyle
(QString jsonText)
{
loadJsonText
(jsonText);
}
void
NodeStyle::
setNodeStyle
(QString jsonText)
{
NodeStyle
style
(jsonText);
StyleCollection::setNodeStyle
(style);
}
#
define
NODE_STYLE_CHECK_UNDEFINED_VALUE
(
v, variable
) { \
if
(v.
type
() == QJsonValue::Undefined || \
v.
type
() == QJsonValue::Null) \
qWarning
() <<
"
Undefined value for parameter:
"
<< #variable; \
}
#
define
NODE_STYLE_READ_COLOR
(
values, variable
) { \
auto
valueRef = values[#variable]; \
NODE_STYLE_CHECK_UNDEFINED_VALUE
(valueRef, variable) \
if
(valueRef.
isArray
()) { \
auto
colorArray = valueRef.
toArray
(); \
std::vector<
int
> rgb; rgb.
reserve
(
3
); \
for
(
auto
it = colorArray.
begin
(); it != colorArray.
end
(); ++it) { \
rgb.
push_back
((*it).
toInt
()); \
} \
variable =
QColor
(rgb[
0
], rgb[
1
], rgb[
2
]); \
}
else
{ \
variable =
QColor
(valueRef.
toString
()); \
} \
}
#
define
NODE_STYLE_READ_FLOAT
(
values, variable
) { \
auto
valueRef = values[#variable]; \
NODE_STYLE_CHECK_UNDEFINED_VALUE
(valueRef, variable) \
variable = valueRef.
toDouble
(); \
}
void
NodeStyle::
loadJsonFile
(QString styleFile)
{
QFile
file
(styleFile);
if
(!file.
open
(QIODevice::ReadOnly))
{
qWarning
() <<
"
Couldn't open file
"
<< styleFile;
return
;
}
loadJsonFromByteArray
(file.
readAll
());
}
void
NodeStyle::
loadJsonText
(QString jsonText)
{
loadJsonFromByteArray
(jsonText.
toUtf8
());
}
void
NodeStyle::
loadJsonFromByteArray
(QByteArray
const
&byteArray)
{
QJsonDocument
json
(
QJsonDocument::fromJson
(byteArray));
QJsonObject topLevelObject = json.
object
();
QJsonValueRef nodeStyleValues = topLevelObject[
"
NodeStyle
"
];
QJsonObject obj = nodeStyleValues.
toObject
();
NODE_STYLE_READ_COLOR
(obj, NormalBoundaryColor);
NODE_STYLE_READ_COLOR
(obj, SelectedBoundaryColor);
NODE_STYLE_READ_COLOR
(obj, GradientColor0);
NODE_STYLE_READ_COLOR
(obj, GradientColor1);
NODE_STYLE_READ_COLOR
(obj, GradientColor2);
NODE_STYLE_READ_COLOR
(obj, GradientColor3);
NODE_STYLE_READ_COLOR
(obj, ShadowColor);
NODE_STYLE_READ_COLOR
(obj, FontColor);
NODE_STYLE_READ_COLOR
(obj, FontColorFaded);
NODE_STYLE_READ_COLOR
(obj, ConnectionPointColor);
NODE_STYLE_READ_COLOR
(obj, FilledConnectionPointColor);
NODE_STYLE_READ_COLOR
(obj, WarningColor);
NODE_STYLE_READ_COLOR
(obj, ErrorColor);
NODE_STYLE_READ_FLOAT
(obj, PenWidth);
NODE_STYLE_READ_FLOAT
(obj, HoveredPenWidth);
NODE_STYLE_READ_FLOAT
(obj, ConnectionPointDiameter);
NODE_STYLE_READ_FLOAT
(obj, Opacity);
}
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