142 * \reimp |
142 * \reimp |
143 */ |
143 */ |
144 QRectF HbVgChainedEffect::boundingRectFor(const QRectF &rect) const |
144 QRectF HbVgChainedEffect::boundingRectFor(const QRectF &rect) const |
145 { |
145 { |
146 Q_D(const HbVgChainedEffect); |
146 Q_D(const HbVgChainedEffect); |
147 if (d->effects.empty()) |
147 if (d->effects.empty()) { |
148 return rect; |
148 return rect; |
|
149 } |
149 // find out the bounding rect that covers all the effects |
150 // find out the bounding rect that covers all the effects |
150 QRectF result; |
151 QRectF result; |
151 foreach (HbVgEffect *effect, d->effects) { |
152 foreach(HbVgEffect * effect, d->effects) { |
152 QRectF br = effect->boundingRectFor(rect); |
153 QRectF br = effect->boundingRectFor(rect); |
153 if (result.isNull()) { |
154 if (result.isNull()) { |
154 result = br; |
155 result = br; |
155 } else { |
156 } else { |
156 if (br.left() < result.left()) |
157 if (br.left() < result.left()) { |
157 result.setLeft(br.left()); |
158 result.setLeft(br.left()); |
158 if (br.top() < result.top()) |
159 } |
|
160 if (br.top() < result.top()) { |
159 result.setTop(br.top()); |
161 result.setTop(br.top()); |
160 if (br.right() > result.right()) |
162 } |
|
163 if (br.right() > result.right()) { |
161 result.setRight(br.right()); |
164 result.setRight(br.right()); |
162 if (br.bottom() > result.bottom()) |
165 } |
|
166 if (br.bottom() > result.bottom()) { |
163 result.setBottom(br.bottom()); |
167 result.setBottom(br.bottom()); |
|
168 } |
164 } |
169 } |
165 } |
170 } |
166 return result; |
171 return result; |
167 } |
172 } |
168 |
173 |
174 const QVariant &vgImage, |
179 const QVariant &vgImage, |
175 const QSize &vgImageSize) |
180 const QSize &vgImageSize) |
176 { |
181 { |
177 #ifdef HB_EFFECTS_OPENVG |
182 #ifdef HB_EFFECTS_OPENVG |
178 Q_D(HbVgChainedEffect); |
183 Q_D(HbVgChainedEffect); |
179 foreach (HbVgEffect *effect, d->effects) { |
184 foreach(HbVgEffect * effect, d->effects) { |
180 // Set up srcPixmap and others for the individual effects |
185 // Set up srcPixmap and others for the individual effects |
181 // because the base class does it only for us, not for the |
186 // because the base class does it only for us, not for the |
182 // contained ones. |
187 // contained ones. |
183 HbVgEffectPrivate *effD = HbVgEffectPrivate::d_ptr(effect); |
188 HbVgEffectPrivate *effD = HbVgEffectPrivate::d_ptr(effect); |
184 effD->srcPixmap = d->srcPixmap; |
189 effD->srcPixmap = d->srcPixmap; |
187 effect->performEffect(painter, offset, vgImage, vgImageSize); |
192 effect->performEffect(painter, offset, vgImage, vgImageSize); |
188 // The flags must be cleared manually for the contained effects. |
193 // The flags must be cleared manually for the contained effects. |
189 effD->paramsChanged = effD->cacheInvalidated = false; |
194 effD->paramsChanged = effD->cacheInvalidated = false; |
190 } |
195 } |
191 // If there are no effects in the chain then just draw the source. |
196 // If there are no effects in the chain then just draw the source. |
192 if (d->effects.isEmpty()) |
197 if (d->effects.isEmpty()) { |
193 painter->drawPixmap(offset, d->srcPixmap); |
198 painter->drawPixmap(offset, d->srcPixmap); |
|
199 } |
194 |
200 |
195 #else |
201 #else |
196 Q_UNUSED(painter); |
202 Q_UNUSED(painter); |
197 Q_UNUSED(offset); |
203 Q_UNUSED(offset); |
198 Q_UNUSED(vgImage); |
204 Q_UNUSED(vgImage); |
205 */ |
211 */ |
206 void HbVgChainedEffectPrivate::notifyCacheInvalidated() |
212 void HbVgChainedEffectPrivate::notifyCacheInvalidated() |
207 { |
213 { |
208 // Distribute the new value of cacheInvalidated to all the |
214 // Distribute the new value of cacheInvalidated to all the |
209 // contained effects. |
215 // contained effects. |
210 foreach (HbVgEffect *effect, effects) { |
216 foreach(HbVgEffect * effect, effects) { |
211 HbVgEffectPrivate *effD = HbVgEffectPrivate::d_ptr(effect); |
217 HbVgEffectPrivate *effD = HbVgEffectPrivate::d_ptr(effect); |
212 effD->cacheInvalidated = true; |
218 effD->cacheInvalidated = true; |
213 effD->notifyCacheInvalidated(); |
219 effD->notifyCacheInvalidated(); |
214 } |
220 } |
215 } |
221 } |