##// END OF EJS Templates
Fix label truncate issues with multiple axes...
Miikka Heikkinen -
r2411:6fca0e6f42a3
parent child
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@@ -28,7 +28,7
28
28
29 QTCOMMERCIALCHART_BEGIN_NAMESPACE
29 QTCOMMERCIALCHART_BEGIN_NAMESPACE
30
30
31 static const qreal golden_ratio = 0.4;
31 static const qreal maxAxisPortion = 0.4;
32
32
33 ChartLayout::ChartLayout(ChartPresenter *presenter)
33 ChartLayout::ChartLayout(ChartPresenter *presenter)
34 : m_presenter(presenter),
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 horizontal = leftCount + rightCount;
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 qreal hratio = 0 ;
188 qreal hratio = 0;
164 if(horizontal>0)
165 hratio = (golden_ratio*geometry.width())/horizontal;
166
189
167 if(leftCount>0)
190 if (totalHorizontalAxes > 0)
168 left.setWidth(qMin(left.width(),hratio*leftCount));
191 hratio = (maxAxisPortion * geometry.height()) / totalHorizontalAxes;
169 if(rightCount>0)
192
170 right.setWidth(qMin(right.width(),hratio*rightCount));
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 qreal minHeight = qMax(minLeft.height(),minRight.height()) + 1;
208 qreal minHeight = qMax(minLeft.height(),minRight.height()) + 1;
173 qreal minWidth = qMax(minTop.width(),minBottom.width()) + 1;
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 switch(axis->alignment()){
228 switch(axis->alignment()){
193 case Qt::AlignLeft:{
229 case Qt::AlignLeft:{
194 qreal width = qMin(size.width(),(left.width()/leftCount));
230 qreal width = size.width();
231 if (leftSqueezeRatio < 1.0)
232 width *= leftSqueezeRatio;
195 leftOffset+=width;
233 leftOffset+=width;
196 axis->setGeometry(QRect(chartRect.left()-leftOffset, geometry.top(),width, geometry.bottom()),chartRect);
234 axis->setGeometry(QRect(chartRect.left()-leftOffset, geometry.top(),width, geometry.bottom()),chartRect);
197 break;
235 break;
198 }
236 }
199 case Qt::AlignRight:{
237 case Qt::AlignRight:{
200 qreal width = qMin(size.width(),(right.width()/rightCount));
238 qreal width = size.width();
239 if (rightSqueezeRatio < 1.0)
240 width *= rightSqueezeRatio;
201 axis->setGeometry(QRect(chartRect.right()+rightOffset,geometry.top(),width,geometry.bottom()),chartRect);
241 axis->setGeometry(QRect(chartRect.right()+rightOffset,geometry.top(),width,geometry.bottom()),chartRect);
202 rightOffset+=width;
242 rightOffset+=width;
203 break;
243 break;
204 }
244 }
205 case Qt::AlignTop:
245 case Qt::AlignTop: {
206 axis->setGeometry(QRect(geometry.left(), chartRect.top() - topOffset - size.height(), geometry.width(), size.height()), chartRect);
246 qreal height = size.height();
207 topOffset += 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 break;
251 break;
252 }
209 case Qt::AlignBottom:
253 case Qt::AlignBottom:
210 axis->setGeometry(QRect(geometry.left(), chartRect.bottom() + bottomOffset, geometry.width(), size.height()), chartRect);
254 qreal height = size.height();
211 bottomOffset += 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 break;
259 break;
213 }
260 }
214 }
261 }
@@ -270,13 +317,13 QRectF ChartLayout::calculateLegendGeometry(const QRectF &geometry, QLegend *leg
270 break;
317 break;
271 }
318 }
272 case Qt::AlignLeft: {
319 case Qt::AlignLeft: {
273 qreal width = qMin(size.width(), geometry.width() * golden_ratio);
320 qreal width = qMin(size.width(), geometry.width() * maxAxisPortion);
274 legendRect = QRectF(geometry.topLeft(), QSizeF(width, geometry.height()));
321 legendRect = QRectF(geometry.topLeft(), QSizeF(width, geometry.height()));
275 result = geometry.adjusted(width, 0, 0, 0);
322 result = geometry.adjusted(width, 0, 0, 0);
276 break;
323 break;
277 }
324 }
278 case Qt::AlignRight: {
325 case Qt::AlignRight: {
279 qreal width = qMin(size.width(), geometry.width() * golden_ratio);
326 qreal width = qMin(size.width(), geometry.width() * maxAxisPortion);
280 legendRect = QRectF(QPointF(geometry.right() - width, geometry.top()), QSizeF(width, geometry.height()));
327 legendRect = QRectF(QPointF(geometry.right() - width, geometry.top()), QSizeF(width, geometry.height()));
281 result = geometry.adjusted(0, 0, -width, 0);
328 result = geometry.adjusted(0, 0, -width, 0);
282 break;
329 break;
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