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#include "../core/objects.h"
#include "../core/osutils.h"
#include "application.h"
#include "moc/moc_application.cc"
#include "mainwindow.h"
#include "help_browser.h"
#ifndef VMP_GNU
#ifndef _DEBUG
#include <QtCore\QtPlugin>
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
#endif
#endif
class PatchedProxyStyle : public QProxyStyle
{
public:
PatchedProxyStyle() : QProxyStyle("windows") {}
int styleHint(StyleHint hint, const QStyleOption *opt, const QWidget *widget,
QStyleHintReturn *returnData) const
{
int ret = 0;
switch (hint)
{
case QStyle::SH_MainWindow_SpaceBelowMenuBar:
ret = 0;
break;
default:
ret = QProxyStyle::styleHint(hint, opt, widget, returnData);
break;
}
return ret;
}
void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
if(element == QStyle::PE_FrameFocusRect)
{
if (dynamic_cast<const QTabBar *>(widget))
{
// compensate 'const int OFFSET = 1 + pixelMetric(PM_DefaultFrameWidth)' at qcommonstyle.cpp:1891
const_cast<QStyleOption *>(option)->rect.adjust(-8, -3, 8, 3);
}
}
QProxyStyle::drawPrimitive(element, option, painter, widget);
}
};
/*
Application
*/
Application::Application(int &argc, char **argv)
: QApplication(argc, argv)
{
installStylesheet();
QStringList arguments = QCoreApplication::arguments();
if (arguments.length() >= 3 && 0 == arguments.at(1).compare("--help"))
{
help_filename_ = arguments.at(2);
}
#ifdef VMP_GNU
if (isHelpMode()) {
QIcon icon(":/images/help_icon.png");
#ifdef __APPLE__
void qt_mac_set_app_icon(const QIcon &);
qt_mac_set_app_icon(icon);
#endif
setWindowIcon(icon);
}
#ifdef __unix__
else
{
QIcon icon(":/images/logo.png");
setWindowIcon(icon);
}
#endif
#else
HICON icon = static_cast<HICON>(LoadImageA(GetModuleHandle(NULL),
MAKEINTRESOURCEA(isHelpMode() ? 3 : 1),
IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_LOADTRANSPARENT));
setWindowIcon(QtWin::fromHICON(icon));
::DestroyIcon(icon);
#endif
}
double Application::stylesheetScaleFactor_ = 96.0 / 72.0, Application::devicePixelRatio_ = 1.0;
void Application::initScalingConstants()
{
double dpi = 96.0;
QScreen *srn = QApplication::primaryScreen();
if (srn)
dpi = (double)srn->logicalDotsPerInch();
devicePixelRatio_ =
#ifdef __APPLE__
1.4 * // проверял на виртуалке (RENDER_DPI для мака, говорят, примерно во столько раз меньше), но подозреваю, что на макбуке с ретиной получим сюрприз
#endif
devicePixelRatio();
double dprOverride = QString(qgetenv("VMP_PIXEL_RATIO")).toDouble();
if (dprOverride != 0.0)
{
devicePixelRatio_ = dprOverride;
}
stylesheetScaleFactor_ = dpi * devicePixelRatio_ / 72.0; // 'point' to pixel
}
Application::~Application()
{
QFile t(os::CombineThisAppDataDirectory("styles.qss.tmp").c_str());
if (t.exists())
t.remove();
}
bool Application::event(QEvent *event)
{
switch (event->type()) {
case QEvent::FileOpen:
if (isHelpMode() == false)
{
emit fileOpenEvent(static_cast<QFileOpenEvent *>(event)->file());
return true;
}
default:
return QApplication::event(event);
}
}
void Application::installStylesheet()
{
initScalingConstants();
std::string qssFileName = os::CombineThisAppDataDirectory("styles.qss");
if (!QFile::exists(qssFileName.c_str()))
qssFileName = ":/styles.qss";
QFile f(qssFileName.c_str());
if (f.open(QIODevice::ReadOnly))
{
QByteArray qssData = f.readAll();
QByteArray qssDataTransformed = transformStylesheet(qssData);
QFile t(os::CombineThisAppDataDirectory("styles.qss.tmp").c_str());
if (t.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
t.write(qssDataTransformed);
}
setStyleSheet(qssDataTransformed);
}
}
QByteArray Application::transformStylesheet(const QByteArray &qssData)
{
enum {
OUTSIDE, INSIDE
} state = OUTSIDE;
QByteArray ret;
ret.reserve(qssData.length() * 2);
QString current;
for(int idx = 0; idx < qssData.length(); ++idx)
{
char ch = qssData[idx];
switch(state)
{
case OUTSIDE:
if (ch == '<')
state = INSIDE;
else
ret.append(ch);
break;
case INSIDE:
if (ch == '>')
{
double val = stylesheetScaleFactor_ * current.toDouble();
char buf[30];
sprintf_s(buf, "%dpx", int(val + 0.5));
ret.append(buf);
current.clear();
state = OUTSIDE;
} else
{
current.append(ch);
}
break;
}
}
return ret;
}
int main(int argc, char *argv[])
{
QString file_name;
#ifdef VMP_GNU
file_name = QString::fromUtf8(argv[0]);
#else
wchar_t **argv_w = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argc)
file_name = QString::fromWCharArray(argv_w[0]);
LocalFree(argv_w);
#endif
QDir dir = QFileInfo(file_name).absoluteDir();
#ifdef __APPLE__
dir.cdUp();
#endif
dir.cd("PlugIns");
//QApplication::setLibraryPaths(QStringList(dir.absolutePath()));
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QApplication::setStyle(new PatchedProxyStyle());
Application app(argc, argv);
std::auto_ptr<QMainWindow> win;
if(app.isHelpMode())
{
win.reset(new HelpBrowser(app.helpFileName()));
win->show();
} else
{
win.reset(new MainWindow);
win->connect(&app, SIGNAL(fileOpenEvent(const QString &)), win.get(), SLOT(loadFile(const QString &)));
win->showMaximized();
}
return app.exec();
}
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