Core: Remove unneeded ifdefs.

Replace compile-time checks for host OS by run-time checks.

Change-Id: I9f237389171586786c2609f81314bcb1bc17b01e
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/actionmanager/actioncontainer.cpp

@@ -36,6 +36,7 @@
 #include "coreconstants.h"
 #include "id.h"
 
+#include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
 
 #include <QDebug>
@@ -424,7 +425,6 @@ void MenuActionContainer::removeMenu(QMenu *menu)
     m_menu->removeAction(menu->menuAction());
 }
 
-#ifdef Q_OS_MAC
 static bool menuInMenuBar(const QMenu *menu)
 {
     foreach (const QWidget *widget, menu->menuAction()->associatedWidgets()) {
@@ -433,19 +433,18 @@ static bool menuInMenuBar(const QMenu *menu)
     }
     return false;
 }
-#endif
 
 bool MenuActionContainer::updateInternal()
 {
     if (onAllDisabledBehavior() == Show)
         return true;
 
-#ifdef Q_OS_MAC
+    if (Utils::HostOsInfo::isMacHost()) {
         // work around QTBUG-25544 which makes menus in the menu bar stay at their enabled state at startup
         // (so menus that are disabled at startup would stay disabled)
         if (menuInMenuBar(m_menu))
             return true;
-#endif
+    }
 
     bool hasitems = false;
     QList<QAction *> actions = m_menu->actions();

src/plugins/coreplugin/coreconstants.h

@@ -109,9 +109,7 @@ const char REMOVE_CURRENT_SPLIT[]  = "QtCreator.RemoveCurrentSplit";
 const char REMOVE_ALL_SPLITS[]     = "QtCreator.RemoveAllSplits";
 const char GOTO_OTHER_SPLIT[]      = "QtCreator.GotoOtherSplit";
 const char CLOSE[]                 = "QtCreator.Close";
-#ifdef Q_OS_WIN
 const char CLOSE_ALTERNATIVE[]     = "QtCreator.Close_Alternative"; // temporary, see QTCREATORBUG-72
-#endif
 const char CLOSEALL[]              = "QtCreator.CloseAll";
 const char CLOSEOTHERS[]           = "QtCreator.CloseOthers";
 const char GOTONEXT[]              = "QtCreator.GotoNext";

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -320,14 +320,14 @@ EditorManager::EditorManager(QWidget *parent) :
     mfile->addAction(cmd, Constants::G_FILE_CLOSE);
     connect(d->m_closeCurrentEditorAction, SIGNAL(triggered()), this, SLOT(closeEditor()));
 
-#ifdef Q_OS_WIN
+    if (Utils::HostOsInfo::isWindowsHost()) {
         // workaround for QTCREATORBUG-72
         QShortcut *sc = new QShortcut(parent);
         cmd = ActionManager::registerShortcut(sc, Constants::CLOSE_ALTERNATIVE, editManagerContext);
         cmd->setDefaultKeySequence(QKeySequence(tr("Ctrl+F4")));
         cmd->setDescription(EditorManager::tr("Close"));
         connect(sc, SIGNAL(activated()), this, SLOT(closeEditor()));
-#endif
+    }
 
     // Close All Action
     cmd = ActionManager::registerAction(d->m_closeAllEditorsAction, Constants::CLOSEALL, editManagerContext, true);

src/plugins/coreplugin/fancyactionbar.cpp

@@ -30,6 +30,7 @@
 #include "fancyactionbar.h"
 #include "coreconstants.h"
 
+#include <utils/hostosinfo.h>
 #include <utils/stylehelper.h>
 #include <utils/stringutils.h>
 #include <utils/tooltip/tooltip.h>
@@ -152,8 +153,9 @@ void FancyToolButton::paintEvent(QPaintEvent *event)
     // draw borders
     bool isTitledAction = defaultAction()->property("titledAction").toBool();
 
-#ifndef Q_OS_MAC // Mac UIs usually don't hover
+
-    if (m_fader > 0 && isEnabled() && !isDown() && !isChecked()) {
+    if (!Utils::HostOsInfo::isMacHost() // Mac UIs usually don't hover
+            && m_fader > 0 && isEnabled() && !isDown() && !isChecked()) {
         painter.save();
         int fader = int(40 * m_fader);
         QLinearGradient grad(rect().topLeft(), rect().topRight());
@@ -165,9 +167,7 @@ void FancyToolButton::paintEvent(QPaintEvent *event)
         painter.drawLine(rect().topLeft(), rect().topRight());
         painter.drawLine(rect().bottomLeft(), rect().bottomRight());
         painter.restore();
-    } else
+    } else if (isDown() || isChecked()) {
-#endif
-    if (isDown() || isChecked()) {
         painter.save();
         QLinearGradient grad(rect().topLeft(), rect().topRight());
         grad.setColorAt(0, Qt::transparent);

src/plugins/coreplugin/generalsettings.cpp

@@ -33,6 +33,7 @@
 #include "infobar.h"
 #include "editormanager/editormanager.h"
 
+#include <utils/hostosinfo.h>
 #include <utils/stylehelper.h>
 #include <utils/qtcolorbutton.h>
 #include <utils/consoleprocess.h>
@@ -114,25 +115,25 @@ QWidget *GeneralSettings::createPage(QWidget *parent)
 
     m_page->colorButton->setColor(StyleHelper::requestedBaseColor());
     m_page->reloadBehavior->setCurrentIndex(EditorManager::instance()->reloadSetting());
-#ifdef Q_OS_UNIX
+    if (HostOsInfo::isAnyUnixHost()) {
         const QStringList availableTerminals = ConsoleProcess::availableTerminalEmulators();
         const QString currentTerminal = ConsoleProcess::terminalEmulator(settings);
         m_page->terminalComboBox->addItems(availableTerminals);
         m_page->terminalComboBox->lineEdit()->setText(currentTerminal);
-#else
+    } else {
         m_page->terminalLabel->hide();
         m_page->terminalComboBox->hide();
         m_page->resetTerminalButton->hide();
-#endif
+    }
 
-#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
+    if (HostOsInfo::isAnyUnixHost() && !HostOsInfo::isMacHost()) {
         m_page->externalFileBrowserEdit->setText(UnixUtils::fileBrowser(settings));
-#else
+    } else {
         m_page->externalFileBrowserLabel->hide();
         m_page->externalFileBrowserEdit->hide();
         m_page->resetFileBrowserButton->hide();
         m_page->helpExternalFileBrowserButton->hide();
-#endif
+    }
 
     m_page->autoSaveCheckBox->setChecked(EditorManager::instance()->autoSaveEnabled());
     m_page->autoSaveInterval->setValue(EditorManager::instance()->autoSaveInterval());
@@ -142,16 +143,14 @@ QWidget *GeneralSettings::createPage(QWidget *parent)
             this, SLOT(resetInterfaceColor()));
     connect(m_page->resetWarningsButton, SIGNAL(clicked()),
             this, SLOT(resetWarnings()));
-#ifdef Q_OS_UNIX
+    if (HostOsInfo::isAnyUnixHost()) {
-    connect(m_page->resetTerminalButton, SIGNAL(clicked()),
+        connect(m_page->resetTerminalButton, SIGNAL(clicked()), this, SLOT(resetTerminal()));
-            this, SLOT(resetTerminal()));
+        if (!HostOsInfo::isMacHost()) {
-#ifndef Q_OS_MAC
+            connect(m_page->resetFileBrowserButton, SIGNAL(clicked()), this, SLOT(resetFileBrowser()));
-    connect(m_page->resetFileBrowserButton, SIGNAL(clicked()),
-            this, SLOT(resetFileBrowser()));
             connect(m_page->helpExternalFileBrowserButton, SIGNAL(clicked()),
                     this, SLOT(showHelpForFileBrowser()));
-#endif
+        }
-#endif
+    }
 
     if (m_searchKeywords.isEmpty()) {
         QLatin1Char sep(' ');
@@ -181,13 +180,14 @@ void GeneralSettings::apply()
     // Apply the new base color if accepted
     StyleHelper::setBaseColor(m_page->colorButton->color());
     EditorManager::instance()->setReloadSetting(IDocument::ReloadSetting(m_page->reloadBehavior->currentIndex()));
-#ifdef Q_OS_UNIX
+    if (HostOsInfo::isAnyUnixHost()) {
         ConsoleProcess::setTerminalEmulator(Core::ICore::settings(),
                                             m_page->terminalComboBox->lineEdit()->text());
-#ifndef Q_OS_MAC
+        if (!HostOsInfo::isMacHost()) {
-    Utils::UnixUtils::setFileBrowser(Core::ICore::settings(), m_page->externalFileBrowserEdit->text());
+            Utils::UnixUtils::setFileBrowser(Core::ICore::settings(),
-#endif
+                                             m_page->externalFileBrowserEdit->text());
-#endif
+        }
+    }
     EditorManager::instance()->setAutoSaveEnabled(m_page->autoSaveCheckBox->isChecked());
     EditorManager::instance()->setAutoSaveInterval(m_page->autoSaveInterval->value());
 }
@@ -213,16 +213,14 @@ void GeneralSettings::resetWarnings()
 
 void GeneralSettings::resetTerminal()
 {
-#if defined(Q_OS_UNIX)
+    if (HostOsInfo::isAnyUnixHost())
         m_page->terminalComboBox->lineEdit()->setText(ConsoleProcess::defaultTerminalEmulator());
-#endif
 }
 
 void GeneralSettings::resetFileBrowser()
 {
-#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
+    if (HostOsInfo::isAnyUnixHost() && !HostOsInfo::isMacHost())
         m_page->externalFileBrowserEdit->setText(UnixUtils::defaultFileBrowser());
-#endif
 }
 
 
@@ -250,9 +248,8 @@ void GeneralSettings::variableHelpDialogCreator(const QString &helpText)
 
 void GeneralSettings::showHelpForFileBrowser()
 {
-#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
+    if (HostOsInfo::isAnyUnixHost() && !HostOsInfo::isMacHost())
         variableHelpDialogCreator(UnixUtils::fileBrowserHelpText());
-#endif
 }
 
 void GeneralSettings::resetLanguage()

src/plugins/coreplugin/icore.cpp

@@ -346,6 +346,8 @@
 #include "mainwindow.h"
 #include "documentmanager.h"
 
+#include <utils/hostosinfo.h>
+
 #include <QDir>
 #include <QCoreApplication>
 #include <QDebug>
@@ -483,15 +485,11 @@ QString ICore::userInterfaceLanguage()
     return qApp->property("qtc_locale").toString();
 }
 
-#ifdef Q_OS_MAC
-#  define SHARE_PATH "/../Resources"
-#else
-#  define SHARE_PATH "/../share/qtcreator"
-#endif
-
 QString ICore::resourcePath()
 {
-    return QDir::cleanPath(QCoreApplication::applicationDirPath() + QLatin1String(SHARE_PATH));
+    const QString sharePath = QLatin1String(Utils::HostOsInfo::isMacHost()
+                                            ? "/../Resources" : "/../share/qtcreator");
+    return QDir::cleanPath(QCoreApplication::applicationDirPath() + sharePath);
 }
 
 QString ICore::userResourcePath()

src/plugins/coreplugin/mainwindow.cpp

@@ -113,7 +113,6 @@
 #include <QStyleFactory>
 
 /*
-#ifdef Q_OS_UNIX
 #include <signal.h>
 extern "C" void handleSigInt(int sig)
 {
@@ -121,7 +120,6 @@ extern "C" void handleSigInt(int sig)
     Core::ICore::exit();
     qDebug() << "SIGINT caught. Shutting down.";
 }
-#endif
 */
 
 using namespace Core;
@@ -168,10 +166,8 @@ MainWindow::MainWindow() :
     m_optionsAction(0),
     m_toggleSideBarAction(0),
     m_toggleFullScreenAction(0),
-#ifdef Q_OS_MAC
     m_minimizeAction(0),
     m_zoomAction(0),
-#endif
     m_toggleSideBarButton(new QToolButton)
 {
     (void) new DocumentManager(this);
@@ -230,9 +226,8 @@ MainWindow::MainWindow() :
     statusBar()->insertPermanentWidget(0, m_toggleSideBarButton);
 
 //    setUnifiedTitleAndToolBarOnMac(true);
-#ifdef Q_OS_UNIX
+    //if (Utils::HostOsInfo::isAnyUnixHost())
         //signal(SIGINT, handleSigInt);
-#endif
 
     statusBar()->setProperty("p_styled", true);
     setAcceptDrops(true);
@@ -265,7 +260,6 @@ void MainWindow::setOverrideColor(const QColor &color)
     m_overrideColor = color;
 }
 
-#ifdef Q_OS_MAC
 void MainWindow::setIsFullScreen(bool fullScreen)
 {
     if (fullScreen)
@@ -273,7 +267,6 @@ void MainWindow::setIsFullScreen(bool fullScreen)
     else
         m_toggleFullScreenAction->setText(tr("Enter Full Screen"));
 }
-#endif
 
 MainWindow::~MainWindow()
 {
@@ -1095,16 +1088,16 @@ void MainWindow::changeEvent(QEvent *e)
             emit windowActivated();
         }
     } else if (e->type() == QEvent::WindowStateChange) {
-#ifdef Q_OS_MAC
+        if (Utils::HostOsInfo::isMacHost()) {
             bool minimized = isMinimized();
             if (debugMainWindow)
                 qDebug() << "main window state changed to minimized=" << minimized;
             m_minimizeAction->setEnabled(!minimized);
             m_zoomAction->setEnabled(!minimized);
-#else
+        } else {
             bool isFullScreen = (windowState() & Qt::WindowFullScreen) != 0;
             m_toggleFullScreenAction->setChecked(isFullScreen);
-#endif
+        }
     }
 }
 

src/plugins/coreplugin/mainwindow.h

@@ -120,9 +120,7 @@ public:
 
     void setOverrideColor(const QColor &color);
 
-#ifdef Q_OS_MAC
     void setIsFullScreen(bool fullScreen);
-#endif
 signals:
     void windowActivated();
 

src/plugins/coreplugin/manhattanstyle.cpp

@@ -35,6 +35,7 @@
 
 #include <coreplugin/coreconstants.h>
 
+#include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
 #include <utils/stylehelper.h>
 
@@ -902,13 +903,10 @@ void ManhattanStyle::drawComplexControl(ComplexControl control, const QStyleOpti
                     if (mflags & (State_Sunken)) {
                         QColor shade(0, 0, 0, 50);
                         painter->fillRect(tool.rect.adjusted(0, -1, 1, 1), shade);
-                    }
+                    } else if (!Utils::HostOsInfo::isMacHost() && (mflags & State_MouseOver)) {
-#ifndef Q_OS_MAC
-                    else if (mflags & (State_MouseOver)) {
                         QColor shade(255, 255, 255, 50);
                         painter->fillRect(tool.rect.adjusted(0, -1, 1, 1), shade);
                     }
-#endif
                 }
                 tool.rect = tool.rect.adjusted(2, 2, -2, -2);
                 drawPrimitive(PE_IndicatorArrowDown, &tool, painter, widget);

src/plugins/coreplugin/outputpanemanager.cpp

@@ -591,16 +591,16 @@ int OutputPaneManager::currentIndex() const
 
 static QString buttonStyleSheet()
 {
-    return QLatin1String("QToolButton { border-image: url(:/core/images/panel_button.png) 2 2 2 19;"
+    QString styleSheet = QLatin1String("QToolButton { border-image: url(:/core/images/panel_button.png) 2 2 2 19;"
             " border-width: 2px 2px 2px 19px; padding-left: -17; padding-right: 4 } "
             "QToolButton:checked { border-image: url(:/core/images/panel_button_checked.png) 2 2 2 19 } "
-            "QToolButton::menu-indicator { width:0; height:0 }"
+            "QToolButton::menu-indicator { width:0; height:0 }");
-#ifndef Q_OS_MAC // Mac UIs usually don't hover
+    if (!Utils::HostOsInfo::isMacHost()) { // Mac UIs usually don't hover
-            "QToolButton:checked:hover { border-image: url(:/core/images/panel_button_checked_hover.png) 2 2 2 19 } "
+        styleSheet += QLatin1String("QToolButton:checked:hover { border-image: url(:/core/images/panel_button_checked_hover.png) 2 2 2 19 } "
                 "QToolButton:pressed:hover { border-image: url(:/core/images/panel_button_pressed.png) 2 2 2 19 } "
-            "QToolButton:hover { border-image: url(:/core/images/panel_button_hover.png) 2 2 2 19 } "
+                "QToolButton:hover { border-image: url(:/core/images/panel_button_hover.png) 2 2 2 19 } ");
-#endif
+    }
-            );
+    return styleSheet;
 }
 
 OutputPaneToggleButton::OutputPaneToggleButton(int number, const QString &text,