Merge branch '0.5.x' into 0.6.0.x

[novacoin.git] / src / qt / bitcoingui.cpp

diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 2a725e7..d735c14 100644 (file)
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -48,6 +48,7 @@
 #include <QMovie>
 #include <QFileDialog>
 #include <QDesktopServices>
+#include <QTimer>
 
 #include <QDragEnterEvent>
 #include <QUrl>
@@ -58,7 +59,6 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
     QMainWindow(parent),
     clientModel(0),
     walletModel(0),
-    dummyWidget(0),
     encryptWalletAction(0),
     changePassphraseAction(0),
     aboutQtAction(0),
@@ -88,9 +88,6 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
     // Create the tray icon (or setup the dock icon)
     createTrayIcon();
 
-    // Dummy widget used when restoring window state after minimization
-    dummyWidget = new QWidget();
-
     // Create tabs
     overviewPage = new OverviewPage();
 
@@ -170,7 +167,6 @@ BitcoinGUI::~BitcoinGUI()
 #ifdef Q_WS_MAC
     delete appMenuBar;
 #endif
-    delete dummyWidget;
 }
 
 void BitcoinGUI::createActions()
@@ -214,17 +210,17 @@ void BitcoinGUI::createActions()
 #endif
     tabGroup->addAction(messageAction);
 
-    connect(overviewAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(overviewAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
-    connect(historyAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(historyAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
-    connect(addressBookAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(addressBookAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(addressBookAction, SIGNAL(triggered()), this, SLOT(gotoAddressBookPage()));
-    connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
-    connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
-    connect(messageAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(messageAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(messageAction, SIGNAL(triggered()), this, SLOT(gotoMessagePage()));
 
     quitAction = new QAction(QIcon(":/icons/quit"), tr("E&xit"), this);
@@ -256,7 +252,7 @@ void BitcoinGUI::createActions()
     connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
     connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutClicked()));
     connect(aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
-    connect(openBitcoinAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+    connect(openBitcoinAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(encryptWalletAction, SIGNAL(triggered(bool)), this, SLOT(encryptWallet(bool)));
     connect(backupWalletAction, SIGNAL(triggered()), this, SLOT(backupWallet()));
     connect(changePassphraseAction, SIGNAL(triggered()), this, SLOT(changePassphrase()));
@@ -422,14 +418,6 @@ void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
 }
 #endif
 
-void BitcoinGUI::showNormal()
-{
-    // Reparent window to the desktop (in case it was hidden on minimize)
-    if(parent() != NULL)
-        setParent(NULL, Qt::Window);
-    QMainWindow::showNormal();
-}
-
 void BitcoinGUI::optionsClicked()
 {
     if(!clientModel || !clientModel->getOptionsModel())
@@ -563,33 +551,34 @@ void BitcoinGUI::refreshStatusBar()
     setNumBlocks(clientModel->getNumBlocks());
 }
 
-void BitcoinGUI::error(const QString &title, const QString &message)
+void BitcoinGUI::error(const QString &title, const QString &message, bool modal)
 {
     // Report errors from network/worker thread
-    notificator->notify(Notificator::Critical, title, message);
+    if (modal)
+    {
+        QMessageBox::critical(this, title, message, QMessageBox::Ok, QMessageBox::Ok);
+    } else {
+        notificator->notify(Notificator::Critical, title, message);
+    }
 }
 
 void BitcoinGUI::changeEvent(QEvent *e)
 {
+    QMainWindow::changeEvent(e);
 #ifndef Q_WS_MAC // Ignored on Mac
     if(e->type() == QEvent::WindowStateChange)
     {
         if(clientModel && clientModel->getOptionsModel()->getMinimizeToTray())
         {
-            if(isMinimized())
+            QWindowStateChangeEvent *wsevt = static_cast<QWindowStateChangeEvent*>(e);
+            if(!(wsevt->oldState() & Qt::WindowMinimized) && isMinimized())
             {
-                // Hiding the window from taskbar
-                setParent(dummyWidget, Qt::SubWindow);
-                return;
-            }
-            else
-            {
-                showNormal();
+                QTimer::singleShot(0, this, SLOT(hide()));
+                e->ignore();
             }
         }
     }
 #endif
-    QMainWindow::changeEvent(e);
 }
 
 void BitcoinGUI::closeEvent(QCloseEvent *event)
@@ -749,6 +738,11 @@ void BitcoinGUI::handleURL(QString strURL)
 {
     gotoSendCoinsPage();
     sendCoinsPage->handleURL(strURL);
+
+    if(!isActiveWindow())
+        activateWindow();
+
+    showNormalIfMinimized();
 }
 
 void BitcoinGUI::setEncryptionStatus(int status)
@@ -822,3 +816,11 @@ void BitcoinGUI::unlockWallet()
         dlg.exec();
     }
 }
+
+void BitcoinGUI::showNormalIfMinimized()
+{
+    if(!isVisible()) // Show, if hidden
+        show();
+    if(isMinimized()) // Unminimize, if minimized
+        showNormal();
+}