comparison: src/ChartCarbonate.cpp
src/ChartCarbonate.cpp
- changeset 492
- c3a781b4d35b
- parent 434
- ebf4996ab396
- child 497
- cbd7644d99ca
equal
deleted
inserted
replaced
| 491:76f3a96e82b5 | 492:c3a781b4d35b |
|---|---|
| 118 ChartCarbonate::~ChartCarbonate() {} | 118 ChartCarbonate::~ChartCarbonate() {} |
| 119 | 119 |
| 120 | 120 |
| 121 void ChartCarbonate::savePNG() | 121 void ChartCarbonate::savePNG() |
| 122 { | 122 { |
| 123 QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), QDir::homePath() + "/carbonation.png", tr("Image (*.png)")); | 123 QSettings settings(QSettings::IniFormat, QSettings::UserScope, "mbse", "bmsapp"); |
| 124 QString dirName; | |
| 125 | |
| 126 /* | |
| 127 * First check if the directory stored in the settings file exists. | |
| 128 * It might be on a removable media that was last used ... | |
| 129 * If so, fallback to the user's home directory. | |
| 130 */ | |
| 131 dirName = settings.value("paths/download").toString(); | |
| 132 if (! QDir(dirName).exists()) { | |
| 133 dirName = QDir::homePath(); | |
| 134 } | |
| 135 | |
| 136 QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), dirName + "/carbonation.png", tr("Image (*.png)")); | |
| 124 if (path.isEmpty()) { | 137 if (path.isEmpty()) { |
| 125 QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); | 138 QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); |
| 126 return; | 139 return; |
| 127 } | 140 } |
| 141 | |
| 142 /* | |
| 143 * Update to current selected path | |
| 144 */ | |
| 145 settings.setValue("paths/download", QFileInfo(path).absolutePath()); | |
| 128 | 146 |
| 129 QImage img((chartView->size()), QImage::Format_ARGB32); | 147 QImage img((chartView->size()), QImage::Format_ARGB32); |
| 130 QPainter painter; | 148 QPainter painter; |
| 131 painter.begin(&img); | 149 painter.begin(&img); |
| 132 chartView->render(&painter); | 150 chartView->render(&painter); |
