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src
gui
editorwidgets
qgscolorwidgetwrapper.cpp
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/***************************************************************************
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qgscolorwidgetwrapper.cpp
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--------------------------------------
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Date : 5.1.2014
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Copyright : (C) 2014 Matthias Kuhn
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Email : matthias dot kuhn at gmx dot ch
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
qgscolorwidgetwrapper.h
"
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QgsColorWidgetWrapper::QgsColorWidgetWrapper
(
QgsVectorLayer
* vl,
int
fieldIdx,
QWidget
* editor,
QWidget
* parent )
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:
QgsEditorWidgetWrapper
( vl, fieldIdx, editor, parent )
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, mColorButton( NULL )
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{
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}
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QVariant
QgsColorWidgetWrapper::value
()
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{
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QVariant
v;
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if
( mColorButton )
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v = mColorButton->
color
();
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return
v;
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}
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QWidget
*
QgsColorWidgetWrapper::createWidget
(
QWidget
* parent )
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{
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QgsColorButtonV2
* button =
new
QgsColorButtonV2
( parent );
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button->
setContext
(
QString
(
"editor"
) );
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return
button;
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}
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void
QgsColorWidgetWrapper::initWidget
(
QWidget
* editor )
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{
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mColorButton = qobject_cast<
QgsColorButtonV2
*>( editor );
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connect
( mColorButton, SIGNAL( colorChanged(
QColor
) ),
this
, SLOT(
valueChanged
() ) );
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}
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void
QgsColorWidgetWrapper::setValue
(
const
QVariant
& value )
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{
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if
( mColorButton )
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mColorButton->
setColor
(
QColor
( value.
toString
() ) );
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}
qgscolorwidgetwrapper.h
QWidget
QgsColorButtonV2
A cross platform button subclass for selecting colors.
Definition:
qgscolorbuttonv2.h:34
QgsEditorWidgetWrapper::valueChanged
void valueChanged()
Will call the value() method to determine the emitted value.
Definition:
qgseditorwidgetwrapper.cpp:91
QgsEditorWidgetWrapper
Manages an editor widget Widget and wrapper share the same parent.
Definition:
qgseditorwidgetwrapper.h:41
QgsColorButtonV2::color
QColor color
Definition:
qgscolorbuttonv2.h:40
QgsColorWidgetWrapper::QgsColorWidgetWrapper
QgsColorWidgetWrapper(QgsVectorLayer *vl, int fieldIdx, QWidget *editor=0, QWidget *parent=0)
Definition:
qgscolorwidgetwrapper.cpp:18
QgsColorWidgetWrapper::setValue
void setValue(const QVariant &value) override
Definition:
qgscolorwidgetwrapper.cpp:49
QgsColorButtonV2::setContext
void setContext(const QString context)
Sets the context string for the color button.
Definition:
qgscolorbuttonv2.h:202
QString
QColor
QgsColorWidgetWrapper::value
QVariant value() override
Will be used to access the widget's value.
Definition:
qgscolorwidgetwrapper.cpp:25
QgsColorButtonV2::setColor
void setColor(const QColor &color)
Sets the current color for the button.
Definition:
qgscolorbuttonv2.cpp:495
QgsColorWidgetWrapper::initWidget
void initWidget(QWidget *editor) override
This method should initialize the editor widget with runtime data.
Definition:
qgscolorwidgetwrapper.cpp:42
QObject::connect
bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition:
qgsvectorlayer.h:620
QVariant::toString
QString toString() const
QgsColorWidgetWrapper::createWidget
QWidget * createWidget(QWidget *parent) override
This method should create a new widget with the provided parent.
Definition:
qgscolorwidgetwrapper.cpp:35
QVariant
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