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Added custom color dialog to color palette dialog.

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This commit is contained in:
Jim Evins
2016-05-15 21:59:57 -04:00
parent f920965668
commit d7480f9bb8
7 changed files with 100 additions and 69 deletions
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glabels/ColorHistory.cpp
+41 -45
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@@ -1,6 +1,6 @@
/* ColorHistory.cpp
*
* Copyright (C) 2014 Jim Evins <evins@snaught.com>
* Copyright (C) 2014-2016 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
@@ -21,6 +21,7 @@
#include "ColorHistory.h"
#include <QSettings>
#include <QtDebug>
ColorHistory::ColorHistory()
@@ -43,74 +44,69 @@ ColorHistory* ColorHistory::instance()
void ColorHistory::addColor( const QColor &color )
{
QColor oldColors[MAX_COLORS];
QColor newColors[MAX_COLORS];
int n;
QList<QColor> colorList = readColorList();
readColorArray( oldColors, &n );
// Remove any occurances of this color already in list
colorList.removeAll( color );
int i;
newColors[0] = color;
for ( i = 0; ( i < (MAX_COLORS-1) ) && (i < n); i++ )
// Now add to list
colorList.append( color );
// Remove oldest colors, if size exceeds current max
while ( colorList.size() > MAX_COLORS )
{
newColors[i+1] = oldColors[i];
colorList.removeFirst();
}
writeColorArray( newColors, i+1 );
writeColorList( colorList );
emit changed();
}
QColor ColorHistory::getColor( int i )
QList<QColor> ColorHistory::getColors()
{
QColor colors[MAX_COLORS];
int n;
readColorArray( colors, &n );
if ( (n > 0) && (i < n) )
{
return colors[i];
}
else
{
return QColor( 0, 0, 0, 0 );
}
return readColorList();
}
void ColorHistory::readColorArray( QColor array[MAX_COLORS], int* n )
QList<QColor> ColorHistory::readColorList()
{
QStringList defaultList;
QSettings settings;
settings.beginGroup( "ColorHistory" );
settings.beginReadArray( "history" );
*n = settings.value( "history/size", 0 ).toInt();
for ( int i = 0; i < *n; i++ )
{
settings.setArrayIndex(i);
array[i] = settings.value( "color" ).value<QColor>();
}
settings.endArray();
QStringList colorNameList = settings.value( "colors", defaultList ).toStringList();
settings.endGroup();
QList<QColor> colorList;
foreach ( QString colorName, colorNameList )
{
colorList << QColor( colorName );
}
// Remove oldest colors, if size exceeds current max
while ( colorList.size() > MAX_COLORS )
{
colorList.removeFirst();
}
return colorList;
}
void ColorHistory::writeColorArray( const QColor array[MAX_COLORS], int n )
void ColorHistory::writeColorList( const QList<QColor>& colorList )
{
QSettings settings;
settings.beginGroup( "ColorHistory" );
settings.beginWriteArray( "history" );
for ( int i = 0; (i < n) && (i < MAX_COLORS); i++ )
// Build name list
QStringList colorNameList;
foreach ( QColor color, colorList )
{
settings.setArrayIndex(i);
settings.setValue( "color", array[i] );
colorNameList << color.name();
}
settings.endArray();
// Save
QSettings settings;
settings.beginGroup( "ColorHistory" );
settings.setValue( "colors", colorNameList );
settings.endGroup();
}