QLComboBox Class
#include <QLayers/qlcombobox.h>
| Inherits: | QComboBox, QLThemeable |
| Inherited By: | QLThemeComboBox |
Public Functions
| QLComboBox(QWidget* parent = nullptr) | |
| LAttribute* | border_fill() const |
| LAttribute* | border_thickness() const |
| virtual QList<QLThemeable*> | child_qlthemeables(Qt::FindChildOptions options = Qt::FindDirectChildrenOnly) override |
| LAttribute* | corner_radius() const |
| LAttribute* | fill() const |
| void | setFixedHeight(int h) |
| void | setFixedSize(const QSize& s) |
| void | setFixedSize(int w, int h) |
| void | setFixedWidth(int w) |
| virtual void | showPopup() override |
| LAttribute* | text_color() const |
| virtual void | update() override |
Protected Functions
| virtual bool | eventFilter(QObject* object, QEvent* event) override |
| bool | is_view_positioned_above() const |
| void | paint_box(QPainter* painter) |
| virtual void | paintEvent(QPaintEvent* event) override |
Detailed Description
A QLComboBox is a QComboBox and a QLThemeable that provides the user with a way to select an option from a list.
QLComboBoxItemDelegate was created to serve as the default item delegate for QLComboBox.
Member Function Documentation
QLComboBox(QWidget* parent = nullptr)
Constructs a combo box.
LAttribute* border_fill() const
Returns a pointer to the combo box's border fill attribute.
LAttribute* border_thickness() const
Returns a pointer to the combo box's border thickness attribute.
QList<QLThemeable*> child_qlthemeables(Qt::FindChildOptions options = Qt::FindDirectChildrenOnly)
Virtual
Override
Returns a list of child themeables.
This function overrides QLThemeable::child_qlthemeables() to include the item delegate of the combo box and any children it might have.
LAttribute* corner_radius() const
Returns a pointer to the combo box's corner radius attribute.
LAttribute* fill() const
Returns a pointer to the combo box's fill attribute.
void setFixedHeight(int h)
Sets both the minimum and maximum heights of the widget to h without changing the widths.
void setFixedSize(const QSize& s)
Sets both the minimum and maximum sizes of the widget to s, thereby preventing it from ever growing or shrinking.
void setFixedSize(int w, int h)
Sets the width of the widget to w and the height to h.
void setFixedWidth(int w)
Sets both the minimum and maximum width of the widget to w without changing the heights.
void showPopup()
Virtual
Override
Displays the list of items in the combo box.
This function overrides QComboBox::showPopup() to inform the item delegate about whether the popup is being displayed above or below the combo box, if the item delegate is a QLComboBoxItemDelegate.
LAttribute* text_color() const
Returns a pointer to the combo box's text color attribute.
void update()
Virtual
Override
Updates the combo box.
This function overrides QLThemeable::update() to update the combo box's style sheet.