A tall skinny invisible widget providing left-right sliding column separator adjustment for a two-column QTreeView via mouse drags. Shows splitter cursor when mouse hovers over it. Uses event filtering to catch resize events for the parent.
More...
#include <splitter_handle.h>
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| bool | eventFilter (QObject *event_target, QEvent *event) override |
| | Catch resize events sent to parent to update splitter's geometry. Always returns false. More...
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| QColor | getColor () const |
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| float | getRatio () |
| | Get the ratio of the parent's left column to the parent widget width. More...
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| void | setColor (QColor color) |
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| void | setDesiredWidth (int width) |
| | Set desired width of first column - subject to clamping. More...
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| void | setRatio (float ratio) |
| | Set the ratio of the parent's left column to the parent widget width. More...
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| | SplitterHandle (QTreeView *parent=nullptr) |
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| void | updateGeometry () |
| | Update the parent's column widths and this splitter's geometry based on first_column_size_ratio_. More...
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A tall skinny invisible widget providing left-right sliding column separator adjustment for a two-column QTreeView via mouse drags. Shows splitter cursor when mouse hovers over it. Uses event filtering to catch resize events for the parent.
Definition at line 42 of file splitter_handle.h.
◆ SplitterHandle()
| rviz::SplitterHandle::SplitterHandle |
( |
QTreeView * |
parent = nullptr | ) |
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◆ eventFilter()
| bool rviz::SplitterHandle::eventFilter |
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QObject * |
event_target, |
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QEvent * |
event |
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) |
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override |
Catch resize events sent to parent to update splitter's geometry. Always returns false.
Definition at line 51 of file splitter_handle.cpp.
◆ getColor()
| QColor rviz::SplitterHandle::getColor |
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| ) |
const |
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inline |
◆ getRatio()
| float rviz::SplitterHandle::getRatio |
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| ) |
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Get the ratio of the parent's left column to the parent widget width.
Definition at line 103 of file splitter_handle.cpp.
◆ mouseDoubleClickEvent()
| void rviz::SplitterHandle::mouseDoubleClickEvent |
( |
QMouseEvent * |
event | ) |
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overrideprotected |
◆ mouseMoveEvent()
| void rviz::SplitterHandle::mouseMoveEvent |
( |
QMouseEvent * |
event | ) |
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overrideprotected |
◆ mousePressEvent()
| void rviz::SplitterHandle::mousePressEvent |
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QMouseEvent * |
event | ) |
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overrideprotected |
◆ paintEvent()
| void rviz::SplitterHandle::paintEvent |
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QPaintEvent * |
event | ) |
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overrideprotected |
◆ setColor()
| void rviz::SplitterHandle::setColor |
( |
QColor |
color | ) |
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inline |
◆ setDesiredWidth()
| void rviz::SplitterHandle::setDesiredWidth |
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int |
width | ) |
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◆ setRatio()
| void rviz::SplitterHandle::setRatio |
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float |
ratio | ) |
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Set the ratio of the parent's left column to the parent widget width.
Definition at line 97 of file splitter_handle.cpp.
◆ updateGeometry()
| void rviz::SplitterHandle::updateGeometry |
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| ) |
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private |
Update the parent's column widths and this splitter's geometry based on first_column_size_ratio_.
Definition at line 60 of file splitter_handle.cpp.
◆ color_
| QColor rviz::SplitterHandle::color_ |
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private |
◆ first_column_size_ratio_
| float rviz::SplitterHandle::first_column_size_ratio_ |
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private |
The ratio of the first column width to the entire widget width. Preserved during parent widget resize.
Definition at line 87 of file splitter_handle.h.
◆ parent_
| QTreeView* rviz::SplitterHandle::parent_ |
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private |
◆ x_press_offset_
| int rviz::SplitterHandle::x_press_offset_ |
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private |
The documentation for this class was generated from the following files:
