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11 * |
11 * |
12 * Contributors: |
12 * Contributors: |
13 * |
13 * |
14 * Description: |
14 * Description: |
15 * |
15 * |
16 * Version : %version: 5 % |
16 * Version : %version: 6 % |
17 */ |
17 */ |
18 #include "hgbuffermanager.h" |
18 #include "hgbuffermanager.h" |
19 #include <hgwidgets/hgcacheproxymodel.h> |
19 #include <hgwidgets/hgcacheproxymodel.h> |
20 |
20 |
21 |
21 |
199 |
199 |
200 if(mBufferPosition < 0 ){ |
200 if(mBufferPosition < 0 ){ |
201 mBufferPosition = 0; |
201 mBufferPosition = 0; |
202 } |
202 } |
203 |
203 |
204 //request new Buffer |
204 if (mBufferPosition>1){ |
205 mRequestStart = mBufferPosition; |
205 mObserver->release(0, mBufferPosition-1); |
206 mRequestCount = mBufferSize; |
206 } |
207 mResetOrdered = true; |
207 |
208 calculate(); |
208 mObserver->request( mBufferPosition, |
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209 mBufferPosition + mBufferSize -1 ); |
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210 |
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211 if (mBufferPosition + mBufferSize < mTotalCount){ |
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212 mObserver->release(mBufferPosition + mBufferSize, mTotalCount); |
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213 } |
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214 |
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215 mDiff = 0; |
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216 mResetOrdered = false; |
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217 mRequestStart = 0; |
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218 mRequestCount = 0; |
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219 mReleaseStart = 0; |
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220 mReleaseCount = 0; |
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221 |
209 } |
222 } |
210 |
223 |
211 void HgBufferManager::aboutToRemoveItem(int pos) |
224 void HgBufferManager::aboutToRemoveItem(int pos) |
212 { |
225 { |
213 if(pos < 0 || pos >= mTotalCount ){ |
226 if(pos < 0 || pos >= mTotalCount ){ |