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-rw-r--r--Swift/QtUI/Trellis/QtDynamicGridLayout.cpp140
1 files changed, 74 insertions, 66 deletions
diff --git a/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp b/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
index e2b6e27..3f3e292 100644
--- a/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
+++ b/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
@@ -315,94 +315,102 @@ void QtDynamicGridLayout::setDimensions(const QSize& dim) {
void QtDynamicGridLayout::moveCurrentTabRight() {
int index = currentIndex();
- int tabIndex = -1;
- QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
- assert(tabWidget);
- int newTabIndex = (tabIndex + 1) % tabWidget->count();
- moveTab(tabWidget, tabIndex, newTabIndex);
+ if (index >= 0) {
+ int tabIndex = -1;
+ QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+ assert(tabWidget);
+ int newTabIndex = (tabIndex + 1) % tabWidget->count();
+ moveTab(tabWidget, tabIndex, newTabIndex);
+ }
}
void QtDynamicGridLayout::moveCurrentTabLeft() {
int index = currentIndex();
- int tabIndex = -1;
- QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
- assert(tabWidget);
- int newTabIndex = (tabWidget->count() + tabIndex - 1) % tabWidget->count();
- moveTab(tabWidget, tabIndex, newTabIndex);
+ if (index >= 0) {
+ int tabIndex = -1;
+ QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+ assert(tabWidget);
+ int newTabIndex = (tabWidget->count() + tabIndex - 1) % tabWidget->count();
+ moveTab(tabWidget, tabIndex, newTabIndex);
+ }
}
void QtDynamicGridLayout::moveCurrentTabToNextGroup() {
int index = currentIndex();
- int tabIndex = -1;
- QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-
- int row = -1;
- int col = -1;
- int tmp;
- gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
-
- // calculate next cell
- col++;
- if (!(col < gridLayout_->columnCount())) {
- col = 0;
- row++;
- if (!(row < gridLayout_->rowCount())) {
- row = 0;
+ if (index >= 0) {
+ int tabIndex = -1;
+ QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+
+ int row = -1;
+ int col = -1;
+ int tmp;
+ gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
+
+ // calculate next cell
+ col++;
+ if (!(col < gridLayout_->columnCount())) {
+ col = 0;
+ row++;
+ if (!(row < gridLayout_->rowCount())) {
+ row = 0;
+ }
}
- }
- QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
- assert(tabWidget);
- assert(targetTabWidget);
+ QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
+ assert(tabWidget);
+ assert(targetTabWidget);
- // fetch tab information
- QWidget* tab = tabWidget->widget(tabIndex);
- QString tabText = tabWidget->tabText(tabIndex);
+ // fetch tab information
+ QWidget* tab = tabWidget->widget(tabIndex);
+ QString tabText = tabWidget->tabText(tabIndex);
- // move tab
- tab->blockSignals(true);
- targetTabWidget->addTab(tab, tabText);
- tab->blockSignals(false);
- tab->setFocus(Qt::TabFocusReason);
+ // move tab
+ tab->blockSignals(true);
+ targetTabWidget->addTab(tab, tabText);
+ tab->blockSignals(false);
+ tab->setFocus(Qt::TabFocusReason);
- updateTabPositions();
+ updateTabPositions();
+ }
}
void QtDynamicGridLayout::moveCurrentTabToPreviousGroup() {
int index = currentIndex();
- int tabIndex = -1;
- QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-
- int row = -1;
- int col = -1;
- int tmp;
- gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
-
- // calculate next cell
- col--;
- if (col < 0) {
- col = gridLayout_->columnCount() - 1;
- row--;
- if (row < 0) {
- row = gridLayout_->rowCount() - 1;
+ if (index >= 0) {
+ int tabIndex = -1;
+ QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+
+ int row = -1;
+ int col = -1;
+ int tmp;
+ gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
+
+ // calculate next cell
+ col--;
+ if (col < 0) {
+ col = gridLayout_->columnCount() - 1;
+ row--;
+ if (row < 0) {
+ row = gridLayout_->rowCount() - 1;
+ }
}
- }
- QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
- assert(tabWidget);
- assert(targetTabWidget);
+ QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
+ assert(tabWidget);
+ assert(targetTabWidget);
- // fetch tab information
- QWidget* tab = tabWidget->widget(tabIndex);
- QString tabText = tabWidget->tabText(tabIndex);
+ // fetch tab information
+ QWidget* tab = tabWidget->widget(tabIndex);
+ QString tabText = tabWidget->tabText(tabIndex);
- // move tab
- tab->blockSignals(true);
- targetTabWidget->addTab(tab, tabText);
- tab->blockSignals(false);
- tab->setFocus(Qt::TabFocusReason);
+ // move tab
+ tab->blockSignals(true);
+ targetTabWidget->addTab(tab, tabText);
+ tab->blockSignals(false);
+ tab->setFocus(Qt::TabFocusReason);
- updateTabPositions();
+ updateTabPositions();
+ }
}
void QtDynamicGridLayout::handleTabCloseRequested(int index) {