- EventType type;
- Param p1;
- Param p2;
- Param p3;
- };
-
- struct CursorInfo
- {
- CursorInfo()
- : primaryPosition(),
- secondaryPosition(),
- lineHeight( 0.f ),
- primaryCursorHeight( 0.f ),
- secondaryCursorHeight( 0.f ),
- isSecondaryCursor( false )
- {}
-
- ~CursorInfo()
- {}
-
- Vector2 primaryPosition; ///< The primary cursor's position.
- Vector2 secondaryPosition; ///< The secondary cursor's position.
- float lineHeight; ///< The height of the line where the cursor is placed.
- float primaryCursorHeight; ///< The primary cursor's height.
- float secondaryCursorHeight; ///< The secondary cursor's height.
- bool isSecondaryCursor; ///< Whether the secondary cursor is valid.
- };
-
- /**
- * @brief Some characters can be shaped in more than one glyph.
- * This struct is used to retrieve metrics from these group of glyphs.
- */
- struct GlyphMetrics
- {
- GlyphMetrics()
- : fontHeight( 0.f ),
- advance( 0.f ),
- ascender( 0.f ),
- xBearing( 0.f )
- {}
-
- ~GlyphMetrics()
- {}
-
- float fontHeight; ///< The font's height of that glyphs.
- float advance; ///< The sum of all the advances of all the glyphs.
- float ascender; ///< The font's ascender.
- float xBearing; ///< The x bearing of the first glyph.
- };
-
- enum State
- {
- INACTIVE,
- SELECTING,
- EDITING,
- EDITING_WITH_POPUP
- };
-
- TextInput( LogicalModelPtr logicalModel,
- VisualModelPtr visualModel,
- DecoratorPtr decorator,
- FontDefaults* fontDefaults,
- TextAbstraction::FontClient& fontClient )
- : mLogicalModel( logicalModel ),
- mVisualModel( visualModel ),
- mDecorator( decorator ),
- mFontDefaults( fontDefaults ),
- mFontClient( fontClient ),
- mState( INACTIVE ),
- mPrimaryCursorPosition( 0u ),
- mSecondaryCursorPosition( 0u ),
- mDecoratorUpdated( false ),
- mCursorBlinkEnabled( true ),
- mGrabHandleEnabled( true ),
- mGrabHandlePopupEnabled( true ),
- mSelectionEnabled( true ),
- mHorizontalScrollingEnabled( true ),
- mVerticalScrollingEnabled( false ),
- mUpdateCursorPosition( false )
- {}
-
- /**
- * @brief Helper to move the cursor, grab handle etc.
- */
- bool ProcessInputEvents( const Vector2& controlSize,
- const Vector2& alignmentOffset )
- {
- mDecoratorUpdated = false;
-
- if( mDecorator )
- {
- for( vector<TextInput::Event>::iterator iter = mEventQueue.begin(); iter != mEventQueue.end(); ++iter )
- {
- switch( iter->type )
- {
- case KEYBOARD_FOCUS_GAIN_EVENT:
- {
- OnKeyboardFocus( true );
- break;
- }
- case KEYBOARD_FOCUS_LOST_EVENT:
- {
- OnKeyboardFocus( false );
- break;
- }
- case CURSOR_KEY_EVENT:
- {
- OnCursorKeyEvent( *iter );
- break;
- }
- case TAP_EVENT:
- {
- OnTapEvent( *iter, alignmentOffset );
- break;
- }
- case PAN_EVENT:
- {
- OnPanEvent( *iter, controlSize, alignmentOffset );
- break;
- }
- case GRAB_HANDLE_EVENT:
- {
- OnGrabHandleEvent( *iter );
- break;
- }
- }
- }
- }