From 135990877f009bd05f00b064a1a255be3e5ab087 Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Tue, 20 Apr 2004 14:08:07 +0000
Subject: added EventMask for keynotifiers. eg., a mask on which type of keyevents

(press and/or release) the keyconfig makes an action
---
(limited to 'libopie2/opiecore')

diff --git a/libopie2/opiecore/okeyconfigmanager.cpp b/libopie2/opiecore/okeyconfigmanager.cpp
index e6055e0..18740ef 100644
--- a/libopie2/opiecore/okeyconfigmanager.cpp
+++ b/libopie2/opiecore/okeyconfigmanager.cpp
@@ -409,12 +409,22 @@ bool OKeyConfigItem::operator!=( const OKeyConfigItem& conf )const {
     return !( *this == conf );
 }
 
+/*! \enum OKeyConfigManager::EventMask
+     <a name="Eventmask flags"></a>
+     This enum is used to tell OKeyConfigManager which type of key events should inspected.
+
+     <ul>
+         <li>\c MaskPressed When a key is pressed an action performs
+         <li>\c MaskReleased When a key is released an action performs
+     </ul>
+*/
+
 /**
  * \brief c'tor
  * The Constructor for a OKeyConfigManager
  *
  * You can use this manager in multiple ways. Either make it handle
- * QKeyEvents
+ * QKeyEvents. The EventMask is set to OKeyConfigManager::MaskReleased by default.
  *
  * \code
  * Opie::Core::Config conf = oApp->config();
@@ -473,6 +483,7 @@ OKeyConfigManager::OKeyConfigManager( Opie::Core::OConfig* conf,
       m_blackKeys( black ), m_grab( grabkeyboard ), m_map( 0 ){
     if ( m_grab )
         QPEApplication::grabKeyboard();
+    m_event_mask = OKeyConfigManager::MaskReleased;
 }
 
 
@@ -674,7 +685,8 @@ bool OKeyConfigManager::eventFilter( QObject* obj, QEvent* ev) {
     if ( !obj->isWidgetType() )
         return false;
 
-    if ( ev->type() != QEvent::KeyPress && ev->type() != QEvent::KeyRelease )
+    if ( (ev->type() != QEvent::KeyPress||!testEventMask(MaskPressed)) &&
+        (ev->type() != QEvent::KeyRelease||!testEventMask(MaskReleased)) )
         return false;
 
     QKeyEvent *key = static_cast<QKeyEvent*>( ev );
diff --git a/libopie2/opiecore/okeyconfigmanager.h b/libopie2/opiecore/okeyconfigmanager.h
index d610375..b861675 100644
--- a/libopie2/opiecore/okeyconfigmanager.h
+++ b/libopie2/opiecore/okeyconfigmanager.h
@@ -134,7 +134,7 @@ private:
  * You can either handle the QKeyEvent yourself and ask this class if it is
  * handled by your action and let give you the action. Or you can install
  * the event filter and get a signal.
- * You need to load ans save yourself!
+ * You need to load and save yourself!
  *
  * @since 1.1.2
  */
@@ -145,7 +145,7 @@ public:
     OKeyConfigManager(Opie::Core::OConfig *conf = 0,
                       const QString& group = QString::null,
                       const OKeyPair::List &block = OKeyPair::List(),
-                      bool grabkeyboard = false,  QObject * par = 0,
+                      bool grabkeyboard = false, QObject * par = 0,
                       const char* name = 0      );
     ~OKeyConfigManager();
 
@@ -168,7 +168,53 @@ public:
 
     bool eventFilter( QObject*, QEvent* );
 
+    /**
+     * Sets the event mask flags aMask.
+     *
+     * aMask is a combination of OKeyConfigManager::EventMask
+     *
+     * @see eventMask(), testEventMask(), addEventMask(), clearEventMask()
+     */
+    void setEventMask(uint aMask);
+    /**
+     * Returns the event mask flags set.
+     *
+     * aMask is a combination of OKeyConfigManager::EventMask
+     *
+     * @see setEventMask(), testEventMask(), addEventMask(), clearEventMask()
+     */
+    uint eventMask()const;
+    /**
+     * Test if the event mask flag aMask is set.
+     *
+     * @param aMask one of OKeyConfigManager::EventMask
+     *
+     * @see eventMask(), setEventMask(), addEventMask(), clearEventMask()
+     */
+    bool testEventMask(uint aMask);
+    /**
+     * Add the event mask flag aMask.
+     *
+     * @param aMask one of OKeyConfigManager::EventMask
+     *
+     * @see eventMask(), setEventMask(), addEventMask(), clearEventMask()
+     */
+    void addEventMask(uint aMask);
+    /**
+     * Clears the event mask flag aMask.
+     *
+     * @param aMask is one of OKeyConfigManager::EventMask
+     *
+     * @see eventMask(), testEventMask(), addEventMask(), setEventMask()
+     */
+    void clearEventMask(uint aMask);
+
     OKeyConfigItem::List keyConfigList()const;
+
+    enum EventMask {
+        MaskPressed = 0x1,
+        MaskReleased = 0x2,
+    };
 signals:
     /**
      * The Signals are triggered on KeyPress and KeyRelease!
@@ -197,8 +243,34 @@ private:
     OKeyMapConfigPrivate *m_map;
     class Private;
     Private *d;
+    uint m_event_mask;
 };
 
+inline bool OKeyConfigManager::testEventMask(uint aMask)
+{
+    return (m_event_mask&aMask)!=0;
+}
+
+inline void OKeyConfigManager::addEventMask(uint aMask)
+{
+    m_event_mask |= aMask;
+}
+
+inline void OKeyConfigManager::clearEventMask(uint aMask)
+{
+    m_event_mask &= ~aMask;
+}
+
+inline void OKeyConfigManager::setEventMask(uint aMask)
+{
+    m_event_mask = aMask;
+}
+
+inline uint OKeyConfigManager::eventMask()const
+{
+    return  m_event_mask;
+}
+
 }
 }
 
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