mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 15:02:46 +00:00
131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
#include <LibGUI/GCheckBox.h>
|
|
#include <LibGUI/GPainter.h>
|
|
#include <SharedGraphics/CharacterBitmap.h>
|
|
#include <SharedGraphics/StylePainter.h>
|
|
#include <Kernel/KeyCode.h>
|
|
|
|
//#define GCHECKBOX_DEBUG
|
|
|
|
static const char* s_checked_bitmap_data = {
|
|
" "
|
|
" ## "
|
|
" ## "
|
|
" ## "
|
|
" ## "
|
|
" ## ## "
|
|
" #### "
|
|
" ## "
|
|
" "
|
|
};
|
|
|
|
static CharacterBitmap* s_checked_bitmap;
|
|
static const int s_checked_bitmap_width = 9;
|
|
static const int s_checked_bitmap_height = 9;
|
|
static const int s_box_width = 13;
|
|
static const int s_box_height = 13;
|
|
|
|
GCheckBox::GCheckBox(GWidget* parent)
|
|
: GWidget(parent)
|
|
{
|
|
if (!s_checked_bitmap)
|
|
s_checked_bitmap = &CharacterBitmap::create_from_ascii(s_checked_bitmap_data, s_checked_bitmap_width, s_checked_bitmap_height).leak_ref();
|
|
}
|
|
|
|
GCheckBox::~GCheckBox()
|
|
{
|
|
}
|
|
|
|
void GCheckBox::set_caption(String&& caption)
|
|
{
|
|
if (caption == m_caption)
|
|
return;
|
|
m_caption = move(caption);
|
|
update();
|
|
}
|
|
|
|
void GCheckBox::set_checked(bool b)
|
|
{
|
|
if (m_checked == b)
|
|
return;
|
|
m_checked = b;
|
|
if (on_change)
|
|
on_change(*this, b);
|
|
update();
|
|
}
|
|
|
|
void GCheckBox::paint_event(GPaintEvent& event)
|
|
{
|
|
GPainter painter(*this);
|
|
painter.add_clip_rect(event.rect());
|
|
|
|
auto text_rect = rect();
|
|
text_rect.set_left(s_box_width + 4);
|
|
text_rect.set_top(height() / 2 - font().glyph_height() / 2);
|
|
|
|
if (fill_with_background_color())
|
|
painter.fill_rect(rect(), background_color());
|
|
|
|
Rect box_rect {
|
|
0, height() / 2 - s_box_height / 2 - 1,
|
|
s_box_width, s_box_height
|
|
};
|
|
painter.fill_rect(box_rect, Color::White);
|
|
StylePainter::paint_frame(painter, box_rect, FrameShape::Container, FrameShadow::Sunken, 2);
|
|
|
|
if (m_being_modified)
|
|
painter.draw_rect(box_rect.shrunken(4, 4), Color::MidGray);
|
|
|
|
if (m_checked)
|
|
painter.draw_bitmap(box_rect.shrunken(4, 4).location(), *s_checked_bitmap, foreground_color());
|
|
|
|
if (!caption().is_empty())
|
|
painter.draw_text(text_rect, caption(), TextAlignment::TopLeft, foreground_color());
|
|
}
|
|
|
|
void GCheckBox::mousemove_event(GMouseEvent& event)
|
|
{
|
|
if (event.buttons() == GMouseButton::Left) {
|
|
bool being_modified = rect().contains(event.position());
|
|
if (being_modified != m_being_modified) {
|
|
m_being_modified = being_modified;
|
|
update();
|
|
}
|
|
}
|
|
GWidget::mousemove_event(event);
|
|
}
|
|
|
|
void GCheckBox::mousedown_event(GMouseEvent& event)
|
|
{
|
|
#ifdef GCHECKBOX_DEBUG
|
|
dbgprintf("GCheckBox::mouse_down_event: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
|
|
#endif
|
|
if (event.button() == GMouseButton::Left) {
|
|
m_being_modified = true;
|
|
update();
|
|
}
|
|
GWidget::mousedown_event(event);
|
|
}
|
|
|
|
void GCheckBox::mouseup_event(GMouseEvent& event)
|
|
{
|
|
#ifdef GCHECKBOX_DEBUG
|
|
dbgprintf("GCheckBox::mouseup_event: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
|
|
#endif
|
|
if (event.button() == GMouseButton::Left) {
|
|
bool was_being_pressed = m_being_modified;
|
|
m_being_modified = false;
|
|
if (was_being_pressed)
|
|
set_checked(!is_checked());
|
|
update();
|
|
}
|
|
GWidget::mouseup_event(event);
|
|
}
|
|
|
|
void GCheckBox::keydown_event(GKeyEvent& event)
|
|
{
|
|
if (event.key() == KeyCode::Key_Space) {
|
|
set_checked(!is_checked());
|
|
update();
|
|
}
|
|
GWidget::keydown_event(event);
|
|
}
|