1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:

    15  *

    16  */

    17 

    18 #ifndef MSGEDITORWIDGET_H

    19 #define MSGEDITORWIDGET_H

    20 

    21 // SYSTEM INCLUDES

    22 #include <HbWidget>

    23 #include <HbLineEdit>

    24 

    25 // FORWARD DECLARATIONS

    26 class HbPushButton;

    27 class HbFrameItem;

    28 class HbTextItem;

    29 class HbAction;

    30 class UniEditorPluginLoader;

    31 class UniEditorPluginInterface;

    32 class UniEditorGenUtils;

    33 

    34 /**

    35  * Custom editor class

    36  */

    37 class MsgEditor : public HbLineEdit

    38 {

    39 Q_OBJECT

    40     

    41 public:    

    42     /**

    43      * Constructor

    44      */

    45     MsgEditor(QGraphicsItem *parent = 0);

    46     

    47     /**

    48      * Foucus in Event method from  HbAbstractEdit

    49      */

    50     

    51 protected:

    52     /**

    53      * reimplemented from base class.

    54      */

    55     void focusInEvent(QFocusEvent *event);    

    56     void focusOutEvent(QFocusEvent * event);

    57     

    58 signals:  

    59     /**

    60      * Signal emitted when the focus in event comes

    61      * i.e. when editor is tapped for reply

    62      */ 

    63      void replyStarted();

    64 };

    65 

    66 /**

    67  * This class is a custom layout widget for Msg Editor.

    68  */

    69 

    70 class MsgEditorWidget : public HbWidget

    71 {

    72 Q_OBJECT

    73 

    74 public:

    75 

    76     /**

    77      * Constructor

    78      */

    79     MsgEditorWidget(QGraphicsItem *parent = 0);

    80 

    81     /**

    82      * Destructor

    83      */

    84     virtual ~MsgEditorWidget();

    85 

    86 public:

    87     /* Setter/Getter methods */

    88 

    89     /**

    90      * Returns the editor's contents.

    91      * @return Editor contents

    92      */

    93     QString content() const;

    94 

    95     /**

    96      * Set the editor's content.

    97      * @param contentText content text to set.

    98      */

    99     void setContent(const QString &contentText);

   100 

   101     /**

   102      * This function does initialisations needed for character counter

   103      */

   104     void setEncodingSettingsL();

   105    

   106 signals:

   107 

   108     /**

   109      * Emitted when send button from virtual ITUT is pressed.

   110      */

   111     void sendMessage();

   112 

   113     /**

   114      * Signal emitted when the focus in event comes

   115      * i.e. when editor is tapped for reply

   116      */ 

   117     void replyStarted();

   118 

   119     /**

   120      * Signal emitted when the sms char limit is reached

   121      */ 

   122     void smsCharLimitReached();

   123     

   124 public slots:

   125 

   126     /**

   127      * Clears the content.

   128      */

   129     void clear();

   130     

   131 private slots:

   132 

   133     /**

   134      * Called when editor content is chaged. to enable/disable send button.

   135      */

   136     void onTextChanged(const QString& str);

   137     

   138     /**

   139      * called when send button is clicked.

   140      */

   141     void onClicked();

   142 

   143     /**

   144      * called the timer expires and handles the case when sms char limit is

   145      * reached

   146      */

   147 	 void handleSmsCharLimitReached();

   148 	 

   149 	 /**

   150      * called when send button is pressed/released.

   151      */  

   152     void onPressed();

   153     void onReleased();

   154 	

   155 	/**

   156      * This slot is called when sms char limit reached dialog is launched.

   157      * @param action selected action (yes or no).

   158      */	

   159     void onSmsCharLimitReached(HbAction* action);

   160 

   161 private:

   162 

   163     /**

   164      * Initialization function.

   165      */

   166     void init();

   167     

   168 	/**

   169 	* To update back ground.

   170 	*/

   171     void updateButtonBackground(const QString& bg);

   172 

   173 private:

   174 

   175     /**

   176      * Instance of message edit.

   177      * Will be deleted automatically by parent.

   178      * Own.

   179      */

   180     MsgEditor *mMsgEditor;

   181 

   182     /**

   183      * Instance of push button.

   184      * Will be deleted automatically by parent.

   185      * Own.

   186      */

   187     HbPushButton *mSendButton;

   188 

   189     /**

   190      * Instance of HbTextItem

   191      * Will be deleted automatically by parent.

   192      * Own.

   193      */

   194     HbTextItem *mCharCounter;

   195 

   196     /**

   197      * Instance of HbFrameItem

   198      * Will be deleted automatically by parent.

   199      * Own.

   200      */

   201     HbFrameItem* mBackgroundItem;

   202     

   203     /**

   204      * Holds the previous buffer inside msgeditor

   205      */

   206     QString mPrevBuffer;

   207 

   208     /**

   209      * Holds char type supported

   210      */

   211     int mCharSupportType;

   212 

   213     /**

   214      * Instance of UniEditorPluginInterface

   215      * Will be deleted automatically by parent.

   216      * Own.

   217      */

   218     UniEditorPluginInterface* mPluginInterface;

   219 

   220     /**

   221      * Instance of UniEditorPluginLoader

   222      * Will be deleted when UniEditorPluginInterface object is deleted

   223      * Not Own.

   224      */

   225     UniEditorPluginLoader* mPluginLoader;

   226 

   227     /**

   228      * Instance of UniEditorGenUtils

   229      * Own.

   230      */

   231     UniEditorGenUtils* mEditorUtils;

   232 

   233     /**

   234      * Indication for sms char limt reached

   235      */

   236     bool mSmsCharLimitReached;

   237 };

   238 

   239 #endif // MSGEDITORWIDGET_H

   240 // EOF