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GTableView: Don't allow resizing columns to a negative width

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This is definitely not perfect but better than letting you put the
GTableView into a weird state with negative column widths. :^)
This commit is contained in:
Andreas Kling 2019-11-20 22:27:12 +01:00
parent e08d605f72
commit e630ad5927
1 changed files with 4 additions and 0 deletions
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4
Libraries/LibGUI/GTableView.cpp
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@ -9,6 +9,8 @@
#include <LibGUI/GTextBox.h> #include <LibGUI/GTextBox.h>
#include <LibGUI/GWindow.h> #include <LibGUI/GWindow.h>
static const int minimum_column_width = 2;
GTableView::GTableView(GWidget* parent) GTableView::GTableView(GWidget* parent)
: GAbstractView(parent) : GAbstractView(parent)
{ {
@ -217,6 +219,8 @@ void GTableView::mousemove_event(GMouseEvent& event)
if (m_in_column_resize) { if (m_in_column_resize) {
auto delta = event.position() - m_column_resize_origin; auto delta = event.position() - m_column_resize_origin;
int new_width = m_column_resize_original_width + delta.x(); int new_width = m_column_resize_original_width + delta.x();
if (new_width <= minimum_column_width)
new_width = minimum_column_width;
ASSERT(m_resizing_column >= 0 && m_resizing_column < model()->column_count()); ASSERT(m_resizing_column >= 0 && m_resizing_column < model()->column_count());
auto& column_data = this->column_data(m_resizing_column); auto& column_data = this->column_data(m_resizing_column);
if (column_data.width != new_width) { if (column_data.width != new_width) {