21 #include <coecntrl.h> |
21 #include <coecntrl.h> |
22 #include "eikscrlb.h" |
22 #include "eikscrlb.h" |
23 |
23 |
24 #include "AknDoubleSpanScrollIndicatorItem.h" |
24 #include "AknDoubleSpanScrollIndicatorItem.h" |
25 |
25 |
26 class CAknDoubleSpanScrollIndicatorBGExtension; |
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27 |
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28 NONSHARABLE_CLASS( TBitmapFx ) |
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29 { |
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30 public: |
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31 struct TRGB |
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32 { |
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33 TInt iR; |
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34 TInt iG; |
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35 TInt iB; |
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36 }; |
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37 struct THSL |
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38 { |
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39 TInt iH; |
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40 TInt iS; |
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41 TInt iL; |
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42 }; |
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43 |
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44 static void PixelEffect( TUint16* aPixelData ); |
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45 static TInt HueToRGB( TInt v1, TInt v2, TInt aH ); |
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46 }; |
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47 |
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48 NONSHARABLE_CLASS(CAknDoubleSpanScrollIndicator) : public CCoeControl |
26 NONSHARABLE_CLASS(CAknDoubleSpanScrollIndicator) : public CCoeControl |
49 { |
27 { |
50 public: // public construction and destruction methods |
28 public: // public construction and destruction methods |
51 |
29 |
52 /** |
30 /** |
217 * @return ETrue, if the handle highlight is on. |
195 * @return ETrue, if the handle highlight is on. |
218 */ |
196 */ |
219 TBool HandleHighlight() const; |
197 TBool HandleHighlight() const; |
220 |
198 |
221 /** |
199 /** |
222 * Sets the touch area control. |
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223 * |
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224 * @since 5.0 |
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225 * @param aTouchAreaControl A pointer to the control which is drawn |
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226 * along with this indicator. |
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227 */ |
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228 void SetTouchAreaControl( CCoeControl* aTouchAreaControl ); |
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229 |
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230 /** |
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231 * Sets the background drag highlight. |
200 * Sets the background drag highlight. |
232 * |
201 * |
233 * @since 5.0 |
202 * @since 5.0 |
234 * @param aHandleHighlight If ETrue, turn the handle highlight on. |
203 * @param aHandleHighlight If ETrue, turn the handle highlight on. |
235 */ |
204 */ |
284 * |
253 * |
285 * @since 2.6 |
254 * @since 2.6 |
286 */ |
255 */ |
287 void CreateScrollBarItemsL(); |
256 void CreateScrollBarItemsL(); |
288 |
257 |
289 TInt ScrollHandleMaxVisibleSizeInPixels(); |
258 TInt HandleMaxSizeInPixels(); |
290 TInt HandleBackgroundMinSizeInPixels(); |
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291 TInt HandleMinSizeInPixels(); |
259 TInt HandleMinSizeInPixels(); |
292 |
260 |
293 /** |
261 /** |
294 * Handles background drawing |
262 * Handles background drawing |
295 * |
263 * |
296 * @since 3.1 |
264 * @since 3.1 |
297 * |
265 * |
298 */ |
266 */ |
299 void DrawBackground() const; |
267 void DrawBackground() const; |
300 |
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301 /** |
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302 * Handles background bitmap creation for window owning scrollbar |
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303 * |
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304 * @since 3.1 |
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305 * |
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306 */ |
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307 void CreateBackgroundBitmapL(); |
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308 |
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309 /** |
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310 * Layout scrollbar handle |
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311 * |
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312 * @since 3.1 |
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313 * |
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314 */ |
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315 void LayoutHandleGraphics(); |
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316 |
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317 /** |
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318 * Used for highlighting handle skin graphics. Takes a bitmap, creates |
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319 * a copy and optionally applies an effect for the pixels in the |
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320 * bitmap. Returns the new bitmap, so caller must take ownership. |
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321 * Note that the effect only works for EColor64K bitmaps. |
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322 * |
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323 * @since 5.0 |
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324 * @param aSource The source bitmap. |
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325 * @param aCopyOnly If ETrue, doesn't apply effect. |
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326 * @return The new bitmap. |
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327 */ |
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328 CFbsBitmap* CopyAndApplyEffectL( const CFbsBitmap* aSource, TBool aCopyOnly = EFalse ); |
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329 |
268 |
330 CAknDoubleSpanScrollIndicatorItem* LoadScrollIndicatorItemL( |
269 CAknDoubleSpanScrollIndicatorItem* LoadScrollIndicatorItemL( |
331 const TAknsItemID &aTopId, |
270 const TAknsItemID &aTopId, |
332 const TAknsItemID &aMidId, |
271 const TAknsItemID &aMidId, |
333 const TAknsItemID &aBottomId); |
272 const TAknsItemID &aBottomId); |
343 TInt iFocusPosition; // Position of the current field in the list. |
282 TInt iFocusPosition; // Position of the current field in the list. |
344 TInt iWindowSize; // Size of the visible part of the list. |
283 TInt iWindowSize; // Size of the visible part of the list. |
345 TInt iFieldPosition; // Size of the current field. (Optional double span) |
284 TInt iFieldPosition; // Size of the current field. (Optional double span) |
346 TInt iFieldSize; // Position inside the current field. (Optional double span) |
285 TInt iFieldSize; // Position inside the current field. (Optional double span) |
347 TBool iOwnsWindow; // Is window owning |
286 TBool iOwnsWindow; // Is window owning |
348 TInt iSpare; |
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349 |
287 |
350 TRect iBackgroundRect; // Rect for scrollbar background. |
288 TRect iBackgroundRect; // Rect for scrollbar background. |
351 TRect iHandleBackgroundRect; // Rect for scrollbar handle background. |
289 TRect iHandleBackgroundRect; // Rect for scrollbar handle background. |
352 TRect iHandleRect; // Rect for scrollbar handle. |
290 TRect iHandleRect; // Rect for scrollbar handle. |
353 |
291 |
354 TBool iTransparentBackground; // A flag which tells if we have transparent bg |
292 TBool iTransparentBackground; // A flag which tells if we have transparent bg |
355 TBool iDrawBackground; // do we draw any background |
293 TBool iDrawBackground; // do we draw any background |
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294 TBool iForceDrawBackground; // draw background |
356 |
295 |
357 TBool iHandleHighlight; // is handle drag highlight on? |
296 TBool iHandleHighlight; // is handle drag highlight on? |
358 |
297 |
359 TBool iBackgroundHighlight; //is background highlight on? |
298 TBool iBackgroundHighlight; //is background highlight on? |
360 |
299 |
361 |
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362 mutable TBool iDrawBackgroundBitmap; // do we draw the background to the background bitmap before it is drawn |
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363 TRect iOldRect; // the old scb retangle, to optimize unneccessary resizing |
300 TRect iOldRect; // the old scb retangle, to optimize unneccessary resizing |
364 |
301 |
365 CEikScrollBar::TOrientation iOrientation; // Vertical or horizontal scrollbar |
302 CEikScrollBar::TOrientation iOrientation; // Vertical or horizontal scrollbar |
366 |
303 |
367 CAknDoubleSpanScrollIndicatorItem* iBackgroundBar; |
304 CAknDoubleSpanScrollIndicatorItem* iBackgroundBar; |
368 CAknDoubleSpanScrollIndicatorItem* iHighlightBackgroundBar; |
305 CAknDoubleSpanScrollIndicatorItem* iHighlightBackgroundBar; |
369 CAknDoubleSpanScrollIndicatorItem* iHandleBar; |
306 CAknDoubleSpanScrollIndicatorItem* iHandleBar; |
370 CAknDoubleSpanScrollIndicatorItem* iHighlightHandleBar; |
307 CAknDoubleSpanScrollIndicatorItem* iHighlightHandleBar; |
371 |
308 |
372 |
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373 TInt iHeadItemSize; |
309 TInt iHeadItemSize; |
374 TInt iMidItemSize; |
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375 TInt iTailItemSize; |
310 TInt iTailItemSize; |
376 |
311 |
377 CCoeControl* iTouchAreaControl; // Not own. |
312 /** |
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313 * Minimum handle size. |
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314 */ |
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315 TInt iHandleMinSize; |
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316 |
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317 /** |
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318 * Maximum handle size. |
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319 */ |
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320 TInt iHandleMaxSize; |
378 }; |
321 }; |
379 |
322 |
380 #endif |
323 #endif |
381 |
324 |