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GTextEditor: Draw the cursor line in a slightly darker shade.

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This commit is contained in:
Andreas Kling 2019-03-07 02:24:46 +01:00
parent be0ac86b63
commit 6db132069f
2 changed files with 15 additions and 1 deletions
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15
LibGUI/GTextEditor.cpp
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@ -97,6 +97,9 @@ void GTextEditor::paint_event(GPaintEvent& event)
for (int i = 0; i < line_count(); ++i) { for (int i = 0; i < line_count(); ++i) {
auto& line = m_lines[i]; auto& line = m_lines[i];
auto line_rect = line_content_rect(i); auto line_rect = line_content_rect(i);
line_rect.set_width(exposed_width);
if (i == m_cursor.line())
painter.fill_rect(line_rect, Color(230, 230, 230));
painter.draw_text(line_rect, line.text(), TextAlignment::CenterLeft, Color::Black); painter.draw_text(line_rect, line.text(), TextAlignment::CenterLeft, Color::Black);
} }
@ -179,6 +182,14 @@ Rect GTextEditor::cursor_widget_rect() const
return rect.translated(-(m_horizontal_scrollbar->value() - padding()), -(m_vertical_scrollbar->value() - padding())); return rect.translated(-(m_horizontal_scrollbar->value() - padding()), -(m_vertical_scrollbar->value() - padding()));
} }
Rect GTextEditor::line_widget_rect(int line_index) const
{
ASSERT(m_horizontal_scrollbar);
ASSERT(m_vertical_scrollbar);
auto rect = line_content_rect(line_index);
return rect.translated(-(m_horizontal_scrollbar->value() - padding()), -(m_vertical_scrollbar->value() - padding()));
}
void GTextEditor::scroll_into_view(const GTextPosition& position, Orientation orientation) void GTextEditor::scroll_into_view(const GTextPosition& position, Orientation orientation)
{ {
auto visible_content_rect = this->visible_content_rect(); auto visible_content_rect = this->visible_content_rect();
@ -213,7 +224,9 @@ Rect GTextEditor::line_content_rect(int line_index) const
void GTextEditor::update_cursor() void GTextEditor::update_cursor()
{ {
update(cursor_widget_rect()); auto rect = line_widget_rect(m_cursor.line());
rect.set_width(width());
update(rect);
} }
void GTextEditor::set_cursor(int line, int column) void GTextEditor::set_cursor(int line, int column)

1
LibGUI/GTextEditor.h
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@ -57,6 +57,7 @@ private:
void update_scrollbar_ranges(); void update_scrollbar_ranges();
Rect line_content_rect(int item_index) const; Rect line_content_rect(int item_index) const;
Rect line_widget_rect(int line_index) const;
Rect cursor_content_rect() const; Rect cursor_content_rect() const;
Rect cursor_widget_rect() const; Rect cursor_widget_rect() const;
void update_cursor(); void update_cursor();