mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-08 12:19:37 +03:00
ea52fe528a
This makes the text offset "stick" after you click to select a window in the taskbar, for example.
106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
#include <AK/StringBuilder.h>
|
|
#include <Kernel/KeyCode.h>
|
|
#include <LibGUI/GAction.h>
|
|
#include <LibGUI/GActionGroup.h>
|
|
#include <LibGUI/GButton.h>
|
|
#include <LibGUI/GPainter.h>
|
|
#include <LibDraw/StylePainter.h>
|
|
|
|
GButton::GButton(GWidget* parent)
|
|
: GAbstractButton(parent)
|
|
{
|
|
}
|
|
|
|
GButton::GButton(const StringView& text, GWidget* parent)
|
|
: GAbstractButton(text, parent)
|
|
{
|
|
}
|
|
|
|
GButton::~GButton()
|
|
{
|
|
if (m_action)
|
|
m_action->unregister_button({}, *this);
|
|
}
|
|
|
|
void GButton::paint_event(GPaintEvent& event)
|
|
{
|
|
GPainter painter(*this);
|
|
painter.add_clip_rect(event.rect());
|
|
|
|
StylePainter::paint_button(painter, rect(), m_button_style, is_being_pressed(), is_hovered(), is_checked(), is_enabled());
|
|
|
|
if (text().is_empty() && !m_icon)
|
|
return;
|
|
|
|
auto content_rect = rect().shrunken(8, 2);
|
|
auto icon_location = m_icon ? content_rect.center().translated(-(m_icon->width() / 2), -(m_icon->height() / 2)) : Point();
|
|
if (m_icon && !text().is_empty())
|
|
icon_location.set_x(content_rect.x());
|
|
if (is_being_pressed() || is_checked())
|
|
painter.translate(1, 1);
|
|
if (m_icon) {
|
|
if (is_enabled())
|
|
painter.blit(icon_location, *m_icon, m_icon->rect());
|
|
else
|
|
painter.blit_dimmed(icon_location, *m_icon, m_icon->rect());
|
|
}
|
|
auto& font = is_checked() ? Font::default_bold_font() : this->font();
|
|
if (m_icon && !text().is_empty()) {
|
|
content_rect.move_by(m_icon->width() + 4, 0);
|
|
content_rect.set_width(content_rect.width() - m_icon->width() - 4);
|
|
}
|
|
|
|
Rect text_rect { 0, 0, font.width(text()), font.glyph_height() };
|
|
if (text_rect.width() > content_rect.width())
|
|
text_rect.set_width(content_rect.width());
|
|
text_rect.align_within(content_rect, text_alignment());
|
|
paint_text(painter, text_rect, font, text_alignment());
|
|
}
|
|
|
|
void GButton::click()
|
|
{
|
|
if (!is_enabled())
|
|
return;
|
|
if (is_checkable()) {
|
|
if (is_checked() && !is_uncheckable())
|
|
return;
|
|
set_checked(!is_checked());
|
|
}
|
|
if (on_click)
|
|
on_click(*this);
|
|
if (m_action)
|
|
m_action->activate();
|
|
}
|
|
|
|
bool GButton::supports_keyboard_activation() const
|
|
{
|
|
return is_enabled();
|
|
}
|
|
|
|
void GButton::set_action(GAction& action)
|
|
{
|
|
m_action = action.make_weak_ptr();
|
|
action.register_button({}, *this);
|
|
set_enabled(action.is_enabled());
|
|
set_checkable(action.is_checkable());
|
|
if (action.is_checkable())
|
|
set_checked(action.is_checked());
|
|
}
|
|
|
|
void GButton::set_icon(RefPtr<GraphicsBitmap>&& icon)
|
|
{
|
|
if (m_icon == icon)
|
|
return;
|
|
m_icon = move(icon);
|
|
update();
|
|
}
|
|
|
|
bool GButton::is_uncheckable() const
|
|
{
|
|
if (!m_action)
|
|
return true;
|
|
if (!m_action->group())
|
|
return true;
|
|
return m_action->group()->is_unchecking_allowed();
|
|
}
|