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22 #ifndef ITEMFINDER_H |
22 #ifndef ITEMFINDER_H |
23 #define ITEMFINDER_H |
23 #define ITEMFINDER_H |
24 |
24 |
25 // INCLUDES |
25 // INCLUDES |
26 #include <mparser.h> // for MParser |
26 #include <mparser.h> // for MParser |
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27 #include <coemain.h> // for MCoeMessageMonitorObserver |
27 |
28 |
28 // CONSTANTS |
29 // CONSTANTS |
29 |
30 |
30 // FORWARD DECLARATIONS |
31 // FORWARD DECLARATIONS |
31 class CEikRichTextEditor; |
32 class CEikRichTextEditor; |
32 class CFindItemEngine; |
33 class CFindItemEngine; |
33 class CItemFinderAsyncParser; |
34 class CItemFinderAsyncParser; |
34 class CSchemeResolver; |
35 class CSchemeResolver; |
35 class CFindItemEngine; |
36 class CFindItemEngine; |
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37 class MAknItemFinderObserver; |
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38 class CCoeEnv; |
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39 class CCoeControl; |
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40 class MTouchFeedback; |
36 |
41 |
37 // CLASS DECLARATION |
42 // CLASS DECLARATION |
38 class MItemFinderObserver |
43 class MItemFinderObserver |
39 { |
44 { |
40 public: |
45 public: |
44 /** |
49 /** |
45 * Parser plugin |
50 * Parser plugin |
46 */ |
51 */ |
47 NONSHARABLE_CLASS(CItemFinder) : |
52 NONSHARABLE_CLASS(CItemFinder) : |
48 public CBase, |
53 public CBase, |
49 public MParser |
54 public MParser, |
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55 public MCoeMessageMonitorObserver |
50 { |
56 { |
51 public: // Constructors and destructor |
57 public: // Constructors and destructor |
52 |
58 |
53 /** |
59 /** |
54 * Destructor. |
60 * Destructor. |
219 * @since Series 60 3.2 |
225 * @since Series 60 3.2 |
220 * |
226 * |
221 * Tells whether the point tapped inside the editor text body was hit some find item. |
227 * Tells whether the point tapped inside the editor text body was hit some find item. |
222 * Also updates the current item selection and cursor position when necessary. |
228 * Also updates the current item selection and cursor position when necessary. |
223 * |
229 * |
224 * @param aTappedPoint Tapped point relative to the upper left point of the editor text body control. |
230 * @param aTappedPoint Tapped point relative to the upper left point |
225 * @return ETrue if some find item inside editor text body was tapped. Otherwise EFalse. |
231 * of the editor text body control. |
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232 * @return ETrue if some find item inside editor text body was tapped. |
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233 * Otherwise EFalse. If observer is given, then this returns |
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234 * always EFalse, since the information is given via observer |
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235 * interface |
226 */ |
236 */ |
227 IMPORT_C TBool ItemWasTappedL( const TPoint aTappedPoint ); |
237 IMPORT_C TBool ItemWasTappedL( const TPoint aTappedPoint ); |
228 |
238 |
229 /** |
239 /** |
230 * @since Series 60 3.2 |
240 * @since Series 60 3.2 |
252 * Returns the current selection of the text buffer on the screen. |
262 * Returns the current selection of the text buffer on the screen. |
253 * |
263 * |
254 * @return current selection of the text buffer on the screen. |
264 * @return current selection of the text buffer on the screen. |
255 */ |
265 */ |
256 IMPORT_C TPtrC CurrentSelection(); |
266 IMPORT_C TPtrC CurrentSelection(); |
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267 |
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268 /** |
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269 * Sets external observer (Must implement MAknItemFinderObserver) to |
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270 * which notify item activations. |
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271 * |
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272 * @param aObserver Observer which will be notified about item activations |
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273 * @since S60 5.2 |
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274 */ |
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275 IMPORT_C void SetItemFinderObserverL( MAknItemFinderObserver* |
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276 aObserver ); |
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277 |
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278 /** |
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279 * From @c MCoeMessageMonitorObserver, this method is called |
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280 * when a window server event is received. |
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281 * |
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282 * @param aEvent received event. |
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283 */ |
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284 void MonitorWsMessage( const TWsEvent& aEvent ); |
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285 |
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286 /** |
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287 * Returns text highlight status. |
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288 * @return ETrue if there is highlighted text, otherwise EFalse |
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289 */ |
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290 TBool HasSelection () const; |
257 |
291 |
258 private: |
292 private: |
259 |
293 |
260 /** |
294 /** |
261 * C++ default constructor. |
295 * C++ default constructor. |
280 |
314 |
281 TInt GetMinDigitsToFindL(); |
315 TInt GetMinDigitsToFindL(); |
282 |
316 |
283 TInt RefreshEditor(); |
317 TInt RefreshEditor(); |
284 |
318 |
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319 /** |
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320 * Sets window conrol, that is used when monitoring pointer events |
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321 * @param aControl pointer to editor control |
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322 */ |
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323 void SetWindowControl( CCoeControl* aControl ); |
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324 |
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325 /** |
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326 * Monitors pointer events and calls observer when item is tapped. |
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327 * @param aEvent pointer event |
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328 * @param aTargetControl control that the pointer event is targeted to |
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329 */ |
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330 void MonitorPointerEventL( TPointerEvent& aEvent, CCoeControl* aTargetControl ); |
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331 |
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332 /** |
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333 * Modifies pointer event so that it is relative to editor control |
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334 * @param aTapPoint tapped point |
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335 */ |
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336 void ModifyPointerEvent( TPoint& aTapPoint ); |
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337 |
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338 /** |
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339 * Returns drag threshold. |
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340 * @return drag threshold |
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341 */ |
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342 TInt DragThresholdL(); |
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343 |
285 private: // Data |
344 private: // Data |
286 |
345 |
287 CEikRichTextEditor** iEditor; // Not owned |
346 CEikRichTextEditor** iEditor; // Not owned |
288 TInt iFlags; |
347 TInt iFlags; |
289 |
348 |
305 MItemFinderObserver* iExternalObserver; // not owned |
364 MItemFinderObserver* iExternalObserver; // not owned |
306 |
365 |
307 friend class CItemFinderAsyncParser; |
366 friend class CItemFinderAsyncParser; |
308 |
367 |
309 TInt iMinDigitsToFind; |
368 TInt iMinDigitsToFind; |
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369 |
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370 /** |
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371 * Pointer to item activation observer |
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372 */ |
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373 MAknItemFinderObserver* iItemFinderObserver; // not owned |
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374 /** |
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375 * Control environment. |
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376 * Not own. |
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377 */ |
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378 CCoeEnv* iCoeEnv; |
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379 |
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380 /** |
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381 * Tells if focus move is allowed. |
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382 */ |
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383 TBool iAllowHighlight; |
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384 |
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385 /** |
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386 * CCoeControl that owns the window and receives pointer events. |
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387 */ |
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388 CCoeControl* iWindowControl; |
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389 |
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390 /** |
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391 * Tap point. |
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392 */ |
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393 TPoint iTapPoint; |
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394 |
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395 /** |
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396 * Drag threshold |
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397 */ |
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398 TInt iDragThreshold; |
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399 |
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400 /** |
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401 * Tactile Feedback interface |
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402 */ |
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403 MTouchFeedback* iFeedback; |
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404 |
310 }; |
405 }; |
311 |
406 |
312 #endif // ITEMFINDER_H |
407 #endif // ITEMFINDER_H |
313 |
408 |
314 // End of File |
409 // End of File |