dogecoin/src/qt/networkstyle.cpp
Wladimir J. van der Laan eec7757445 qt: Introduce PlatformStyle
Introduce a PlatformStyle to handle platform-specific customization of
the UI.

This replaces 'scicon', as well as #ifdefs to determine whether to place
icons on buttons.

The selected PlatformStyle defaults to the platform that the application
was compiled on, but can be overridden from the command line with
`-uiplatform=<x>`.

Also fixes the warning from #6328.
2015-07-31 09:35:18 +02:00

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2.9 KiB
C++

// Copyright (c) 2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "networkstyle.h"
#include "guiconstants.h"
#include <QApplication>
static const struct {
const char *networkId;
const char *appName;
const int iconColorHueShift;
const int iconColorSaturationReduction;
const char *titleAddText;
} network_styles[] = {
{"main", QAPP_APP_NAME_DEFAULT, 0, 0, ""},
{"test", QAPP_APP_NAME_TESTNET, 70, 30, QT_TRANSLATE_NOOP("SplashScreen", "[testnet]")},
{"regtest", QAPP_APP_NAME_TESTNET, 160, 30, "[regtest]"}
};
static const unsigned network_styles_count = sizeof(network_styles)/sizeof(*network_styles);
// titleAddText needs to be const char* for tr()
NetworkStyle::NetworkStyle(const QString &appName, const int iconColorHueShift, const int iconColorSaturationReduction, const char *titleAddText):
appName(appName),
titleAddText(qApp->translate("SplashScreen", titleAddText))
{
// load pixmap
QPixmap pixmap(":/icons/bitcoin");
if(iconColorHueShift != 0 && iconColorSaturationReduction != 0)
{
// generate QImage from QPixmap
QImage img = pixmap.toImage();
int h,s,l,a;
// traverse though lines
for(int y=0;y<img.height();y++)
{
QRgb *scL = reinterpret_cast< QRgb *>( img.scanLine( y ) );
// loop through pixels
for(int x=0;x<img.width();x++)
{
// preserve alpha because QColor::getHsl doesen't return the alpha value
a = qAlpha(scL[x]);
QColor col(scL[x]);
// get hue value
col.getHsl(&h,&s,&l);
// rotate color on RGB color circle
// 70° should end up with the typical "testnet" green
h+=iconColorHueShift;
// change saturation value
if(s>iconColorSaturationReduction)
{
s -= iconColorSaturationReduction;
}
col.setHsl(h,s,l,a);
// set the pixel
scL[x] = col.rgba();
}
}
//convert back to QPixmap
#if QT_VERSION >= 0x040700
pixmap.convertFromImage(img);
#else
pixmap = QPixmap::fromImage(img);
#endif
}
appIcon = QIcon(pixmap);
trayAndWindowIcon = QIcon(pixmap.scaled(QSize(256,256)));
}
const NetworkStyle *NetworkStyle::instantiate(const QString &networkId)
{
for (unsigned x=0; x<network_styles_count; ++x)
{
if (networkId == network_styles[x].networkId)
{
return new NetworkStyle(
network_styles[x].appName,
network_styles[x].iconColorHueShift,
network_styles[x].iconColorSaturationReduction,
network_styles[x].titleAddText);
}
}
return 0;
}