RGBCube/serenity
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Code Issues Activity Actions

GTabWidget: Paint a frame around the container part of the widget.

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Then make the active tab stand out by punching a hole in the frame below
its button.
This commit is contained in:
Andreas Kling 2019-05-05 15:03:34 +02:00
parent 4e1b36ddf2
commit 9e5ad25188
3 changed files with 19 additions and 6 deletions
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16
LibGUI/GTabWidget.cpp
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@ -31,7 +31,9 @@ void GTabWidget::set_active_widget(GWidget* widget)
m_active_widget->set_visible(true);
}
update(bar_rect());
auto invalidation_rect = bar_rect();
invalidation_rect.set_height(invalidation_rect.height() + 1);
update(invalidation_rect);
}
void GTabWidget::resize_event(GResizeEvent& event)
@ -43,7 +45,7 @@ void GTabWidget::resize_event(GResizeEvent& event)
Rect GTabWidget::child_rect_for_size(const Size& size) const
{
return { { 0, bar_height() }, { size.width(), size.height() - bar_height() } };
return { { container_padding(), bar_height() + container_padding() }, { size.width() - container_padding() * 2, size.height() - bar_height() - container_padding() * 2 } };
}
void GTabWidget::child_event(CChildEvent& event)
@ -83,6 +85,15 @@ void GTabWidget::paint_event(GPaintEvent& event)
painter.fill_rect(bar_rect(), Color::LightGray);
Rect container_rect { 0, bar_height(), width(), height() - bar_height() };
auto padding_rect = container_rect;
for (int i = 0; i < container_padding(); ++i) {
painter.draw_rect(padding_rect, background_color());
padding_rect.shrink(2, 2);
}
StylePainter::paint_frame(painter, container_rect, FrameShape::Panel, FrameShadow::Raised, 2);
for (int i = 0; i < m_tabs.size(); ++i) {
if (m_tabs[i].widget == m_active_widget)
continue;
@ -97,6 +108,7 @@ void GTabWidget::paint_event(GPaintEvent& event)
auto button_rect = this->button_rect(i);
StylePainter::paint_tab_button(painter, button_rect, true, m_tabs[i].hovered, m_tabs[i].widget->is_enabled());
painter.draw_text(button_rect, m_tabs[i].title, TextAlignment::Center);
painter.draw_line(button_rect.bottom_left().translated(1, 1), button_rect.bottom_right().translated(-1, 1), background_color());
break;
}
}