RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 06:18:14 +00:00
Code Issues Activity Actions

VisualBuilder: Work on selecting a widget and moving it around.

Browse source
This commit is contained in:
Andreas Kling 2019-04-11 01:59:07 +02:00
parent 77a77b5bf7
commit 3c8e53ef2b
6 changed files with 167 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

55
Applications/VisualBuilder/VBWidget.cpp
View file

@ -0,0 +1,55 @@
#include "VBWidget.h"
#include "VBForm.h"
#include <LibGUI/GPainter.h>
VBWidget::VBWidget(VBForm& form)
: m_form(form)
{
}
VBWidget::~VBWidget()
{
}
bool VBWidget::is_selected() const
{
return m_form.is_selected(*this);
}
Rect VBWidget::grabber_rect(Direction direction) const
{
int grabber_size = 5;
int half_grabber_size = grabber_size / 2;
switch (direction) {
case Direction::Left:
return { m_rect.x() - half_grabber_size, m_rect.center().y() - half_grabber_size, grabber_size, grabber_size };
case Direction::UpLeft:
return { m_rect.x() - half_grabber_size, m_rect.y() - half_grabber_size, grabber_size, grabber_size };
case Direction::Up:
return { m_rect.center().x() - half_grabber_size, m_rect.y() - half_grabber_size, grabber_size, grabber_size };
case Direction::UpRight:
return { m_rect.right() - half_grabber_size, m_rect.y() - half_grabber_size, grabber_size, grabber_size };
case Direction::Right:
return { m_rect.right() - half_grabber_size, m_rect.center().y() - half_grabber_size, grabber_size, grabber_size };
case Direction::DownLeft:
return { m_rect.x() - half_grabber_size, m_rect.bottom() - half_grabber_size, grabber_size, grabber_size };
case Direction::Down:
return { m_rect.center().x() - half_grabber_size, m_rect.bottom() - half_grabber_size, grabber_size, grabber_size };
case Direction::DownRight:
return { m_rect.right() - half_grabber_size, m_rect.bottom() - half_grabber_size, grabber_size, grabber_size };
default:
ASSERT_NOT_REACHED();
}
}
void VBWidget::paint(GPainter& painter)
{
painter.fill_rect(m_rect, Color::White);
painter.draw_rect(m_rect, Color::Black);
if (is_selected()) {
for_each_direction([&] (Direction direction) {
painter.fill_rect(grabber_rect(direction), Color::Black);
});
}
}