| @@ -28,7 +28,7 | |||
|
|
28 | 28 | |
|
|
29 | 29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
|
30 | 30 | |
|
|
31 |
static const qreal |
|
|
|
31 | static const qreal maxAxisPortion = 0.4; | |
|
|
32 | 32 | |
|
|
33 | 33 | ChartLayout::ChartLayout(ChartPresenter *presenter) |
|
|
34 | 34 | : m_presenter(presenter), |
| @@ -159,15 +159,51 QRectF ChartLayout::calculateAxisGeometry(const QRectF &geometry, const QList<Ch | |||
|
|
159 | 159 | } |
|
|
160 | 160 | } |
|
|
161 | 161 | |
|
|
162 |
int |
|
|
|
162 | int totalVerticalAxes = leftCount + rightCount; | |
|
|
163 | qreal leftSqueezeRatio = 1.0; | |
|
|
164 | qreal rightSqueezeRatio = 1.0; | |
|
|
165 | qreal vratio = 0; | |
|
|
166 | ||
|
|
167 | if (totalVerticalAxes > 0) | |
|
|
168 | vratio = (maxAxisPortion * geometry.width()) / totalVerticalAxes; | |
|
|
169 | ||
|
|
170 | if (leftCount > 0) { | |
|
|
171 | int maxWidth = vratio * leftCount; | |
|
|
172 | if (left.width() > maxWidth) { | |
|
|
173 | leftSqueezeRatio = maxWidth / left.width(); | |
|
|
174 | left.setWidth(maxWidth); | |
|
|
175 | } | |
|
|
176 | } | |
|
|
177 | if (rightCount > 0) { | |
|
|
178 | int maxWidth = vratio * rightCount; | |
|
|
179 | if (right.width() > maxWidth) { | |
|
|
180 | rightSqueezeRatio = maxWidth / right.width(); | |
|
|
181 | right.setWidth(maxWidth); | |
|
|
182 | } | |
|
|
183 | } | |
|
|
184 | ||
|
|
185 | int totalHorizontalAxes = topCount + bottomCount; | |
|
|
186 | qreal topSqueezeRatio = 1.0; | |
|
|
187 | qreal bottomSqueezeRatio = 1.0; | |
|
|
163 | 188 |
qreal hratio = 0 |
|
|
164 | if(horizontal>0) | |
|
|
165 | hratio = (golden_ratio*geometry.width())/horizontal; | |
|
|
166 | 189 | |
|
|
167 | if(leftCount>0) | |
|
|
168 | left.setWidth(qMin(left.width(),hratio*leftCount)); | |
|
|
169 | if(rightCount>0) | |
|
|
170 | right.setWidth(qMin(right.width(),hratio*rightCount)); | |
|
|
190 | if (totalHorizontalAxes > 0) | |
|
|
191 | hratio = (maxAxisPortion * geometry.height()) / totalHorizontalAxes; | |
|
|
192 | ||
|
|
193 | if (topCount > 0) { | |
|
|
194 | int maxHeight = hratio * topCount; | |
|
|
195 | if (top.height() > maxHeight) { | |
|
|
196 | topSqueezeRatio = maxHeight / top.height(); | |
|
|
197 | top.setHeight(maxHeight); | |
|
|
198 | } | |
|
|
199 | } | |
|
|
200 | if (bottomCount > 0) { | |
|
|
201 | int maxHeight = hratio * bottomCount; | |
|
|
202 | if (bottom.height() > maxHeight) { | |
|
|
203 | bottomSqueezeRatio = maxHeight / bottom.height(); | |
|
|
204 | bottom.setHeight(maxHeight); | |
|
|
205 | } | |
|
|
206 | } | |
|
|
171 | 207 | |
|
|
172 | 208 | qreal minHeight = qMax(minLeft.height(),minRight.height()) + 1; |
|
|
173 | 209 | qreal minWidth = qMax(minTop.width(),minBottom.width()) + 1; |
| @@ -191,24 +227,35 QRectF ChartLayout::calculateAxisGeometry(const QRectF &geometry, const QList<Ch | |||
|
|
191 | 227 | |
|
|
192 | 228 | switch(axis->alignment()){ |
|
|
193 | 229 | case Qt::AlignLeft:{ |
|
|
194 |
qreal width = |
|
|
|
230 | qreal width = size.width(); | |
|
|
231 | if (leftSqueezeRatio < 1.0) | |
|
|
232 | width *= leftSqueezeRatio; | |
|
|
195 | 233 | leftOffset+=width; |
|
|
196 | 234 | axis->setGeometry(QRect(chartRect.left()-leftOffset, geometry.top(),width, geometry.bottom()),chartRect); |
|
|
197 | 235 | break; |
|
|
198 | 236 | } |
|
|
199 | 237 | case Qt::AlignRight:{ |
|
|
200 |
qreal width = |
|
|
|
238 | qreal width = size.width(); | |
|
|
239 | if (rightSqueezeRatio < 1.0) | |
|
|
240 | width *= rightSqueezeRatio; | |
|
|
201 | 241 | axis->setGeometry(QRect(chartRect.right()+rightOffset,geometry.top(),width,geometry.bottom()),chartRect); |
|
|
202 | 242 | rightOffset+=width; |
|
|
203 | 243 | break; |
|
|
204 | 244 | } |
|
|
205 | case Qt::AlignTop: | |
|
|
206 | axis->setGeometry(QRect(geometry.left(), chartRect.top() - topOffset - size.height(), geometry.width(), size.height()), chartRect); | |
|
|
207 | topOffset += size.height(); | |
|
|
245 | case Qt::AlignTop: { | |
|
|
246 | qreal height = size.height(); | |
|
|
247 | if (topSqueezeRatio < 1.0) | |
|
|
248 | height *= topSqueezeRatio; | |
|
|
249 | axis->setGeometry(QRect(geometry.left(), chartRect.top() - topOffset - height, geometry.width(), height), chartRect); | |
|
|
250 | topOffset += height; | |
|
|
208 | 251 | break; |
|
|
252 | } | |
|
|
209 | 253 | case Qt::AlignBottom: |
|
|
210 | axis->setGeometry(QRect(geometry.left(), chartRect.bottom() + bottomOffset, geometry.width(), size.height()), chartRect); | |
|
|
211 | bottomOffset += size.height(); | |
|
|
254 | qreal height = size.height(); | |
|
|
255 | if (bottomSqueezeRatio < 1.0) | |
|
|
256 | height *= bottomSqueezeRatio; | |
|
|
257 | axis->setGeometry(QRect(geometry.left(), chartRect.bottom() + bottomOffset, geometry.width(), height), chartRect); | |
|
|
258 | bottomOffset += height; | |
|
|
212 | 259 | break; |
|
|
213 | 260 | } |
|
|
214 | 261 | } |
| @@ -270,13 +317,13 QRectF ChartLayout::calculateLegendGeometry(const QRectF &geometry, QLegend *leg | |||
|
|
270 | 317 | break; |
|
|
271 | 318 | } |
|
|
272 | 319 | case Qt::AlignLeft: { |
|
|
273 |
qreal width = qMin(size.width(), geometry.width() * |
|
|
|
320 | qreal width = qMin(size.width(), geometry.width() * maxAxisPortion); | |
|
|
274 | 321 | legendRect = QRectF(geometry.topLeft(), QSizeF(width, geometry.height())); |
|
|
275 | 322 | result = geometry.adjusted(width, 0, 0, 0); |
|
|
276 | 323 | break; |
|
|
277 | 324 | } |
|
|
278 | 325 | case Qt::AlignRight: { |
|
|
279 |
qreal width = qMin(size.width(), geometry.width() * |
|
|
|
326 | qreal width = qMin(size.width(), geometry.width() * maxAxisPortion); | |
|
|
280 | 327 | legendRect = QRectF(QPointF(geometry.right() - width, geometry.top()), QSizeF(width, geometry.height())); |
|
|
281 | 328 | result = geometry.adjusted(0, 0, -width, 0); |
|
|
282 | 329 | break; |
General Comments 0
You need to be logged in to leave comments.
Login now