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Add helpers to add and remove trailing spacer items in QBoxLayouts

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This commit is contained in:
WarmUpTill
2023-06-02 22:03:52 +02:00
committed by WarmUpTill
parent dabb293cc0
commit bd74629420
2 changed files with 30 additions and 0 deletions
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28
src/utils/utility.cpp
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@@ -23,6 +23,7 @@
#include <QCursor>
#include <QMainWindow>
#include <QScreen>
#include <QSpacerItem>
#include <unordered_map>
#include <regex>
#include <set>
@@ -255,6 +256,33 @@ void SetLayoutVisible(QLayout *layout, bool visible)
}
}
void AddStretchIfNecessary(QBoxLayout *layout)
{
int itemCount = layout->count();
if (itemCount > 0) {
auto lastItem = layout->itemAt(itemCount - 1);
auto lastSpacer = dynamic_cast<QSpacerItem *>(lastItem);
if (!lastSpacer) {
layout->addStretch();
}
} else {
layout->addStretch();
}
}
void RemoveStretchIfPresent(QBoxLayout *layout)
{
int itemCount = layout->count();
if (itemCount > 0) {
auto lastItem = layout->itemAt(itemCount - 1);
auto lastSpacer = dynamic_cast<QSpacerItem *>(lastItem);
if (lastSpacer) {
layout->removeItem(lastItem);
delete lastItem;
}
}
}
void MinimizeSizeOfColumn(QGridLayout *layout, int idx)
{
if (idx >= layout->columnCount()) {

2
src/utils/utility.hpp
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@@ -88,6 +88,8 @@ void PlaceWidgets(std::string text, QBoxLayout *layout,
void DeleteLayoutItemWidget(QLayoutItem *item);
void ClearLayout(QLayout *layout, int afterIdx = 0);
void SetLayoutVisible(QLayout *layout, bool visible);
void AddStretchIfNecessary(QBoxLayout *layout);
void RemoveStretchIfPresent(QBoxLayout *layout);
void MinimizeSizeOfColumn(QGridLayout *layout, int idx);
QMetaObject::Connection PulseWidget(QWidget *widget, QColor startColor,
QColor endColor = QColor(0, 0, 0, 0),