Added toggleScreen function, using hot key to loop through all screens.

Comparing to switchToScreen, it is more handy since the user only need
to hit one hotkey.

src/gui/src/Action.cpp

@@ -24,7 +24,8 @@
 const char* Action::m_ActionTypeNames[] =
 {
     "keyDown", "keyUp", "keystroke",
-    "switchToScreen", "switchInDirection", "lockCursorToScreen",
+    "switchToScreen", "toggleScreen",
+    "switchInDirection", "lockCursorToScreen",
     "mouseDown", "mouseUp", "mousebutton"
 };
 
@@ -45,7 +46,13 @@ Action::Action() :
 
 QString Action::text() const
 {
-    QString text = QString(m_ActionTypeNames[keySequence().isMouseButton() ? type() + 6 : type()  ]) + "(";
+    /* This function is used to save to config file which is for barriers to
+     * read. However the server config parse does not support functions with ()
+     * in the end but now argument inside. If you need a function with no
+     * argument, it can not have () in the end.
+     */
+    QString text = QString(m_ActionTypeNames[keySequence().isMouseButton() ?
+                                             type() + int(mouseDown) : type()]);
 
     switch (type())
     {
@@ -53,6 +60,7 @@ QString Action::text() const
         case keyUp:
         case keystroke:
             {
+                text += "(";
                 text += keySequence().toString();
 
                 if (!keySequence().isMouseButton())
@@ -72,19 +80,29 @@ QString Action::text() const
                     else
                         text += ",*";
                 }
+                text += ")";
             }
             break;
 
         case switchToScreen:
+            text += "(";
             text += switchScreenName();
+            text += ")";
+            break;
+
+        case toggleScreen:
             break;
 
         case switchInDirection:
+            text += "(";
             text += m_SwitchDirectionNames[m_SwitchDirection];
+            text += ")";
             break;
 
         case lockCursorToScreen:
+            text += "(";
             text += m_LockCursorModeNames[m_LockCursorMode];
+            text += ")";
             break;
 
         default:
@@ -92,7 +110,6 @@ QString Action::text() const
             break;
     }
 
-    text += ")";
 
     return text;
 }

src/gui/src/Action.h

@@ -36,7 +36,9 @@ class Action
     friend QTextStream& operator<<(QTextStream& outStream, const Action& action);
 
     public:
-        enum ActionType { keyDown, keyUp, keystroke, switchToScreen, switchInDirection, lockCursorToScreen, mouseDown, mouseUp, mousebutton };
+        enum ActionType { keyDown, keyUp, keystroke,
+                          switchToScreen, toggleScreen, switchInDirection,
+                          lockCursorToScreen, mouseDown, mouseUp, mousebutton };
         enum SwitchDirection { switchLeft, switchRight, switchUp, switchDown };
         enum LockCursorMode { lockCursorToggle, lockCursonOn, lockCursorOff  };
 

src/gui/src/ActionDialog.cpp

@@ -39,7 +39,7 @@ ActionDialog::ActionDialog(QWidget* parent, ServerConfig& config, Hotkey& hotkey
 
     // work around Qt Designer's lack of a QButtonGroup; we need it to get
     // at the button id of the checked radio button
-    QRadioButton* const typeButtons[] = { m_pRadioPress, m_pRadioRelease, m_pRadioPressAndRelease, m_pRadioSwitchToScreen, m_pRadioSwitchInDirection, m_pRadioLockCursorToScreen };
+    QRadioButton* const typeButtons[] = { m_pRadioPress, m_pRadioRelease, m_pRadioPressAndRelease, m_pRadioSwitchToScreen, m_pRadioToggleScreen, m_pRadioSwitchInDirection, m_pRadioLockCursorToScreen };
 
     for (unsigned int i = 0; i < sizeof(typeButtons) / sizeof(typeButtons[0]); i++)
         m_pButtonGroupType->addButton(typeButtons[i], i);

src/gui/src/ActionDialogBase.ui

@@ -142,6 +142,17 @@
         </item>
        </layout>
       </item>
+      <item>
+       <layout class="QHBoxLayout">
+        <item>
+         <widget class="QRadioButton" name="m_pRadioToggleScreen">
+          <property name="text">
+           <string>Toggle screen</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
       <item>
        <layout class="QHBoxLayout">
         <item>