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Rename all the LibGUI classes to GClassName.

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This commit is contained in:
Andreas Kling 2019-01-20 04:49:48 +01:00
parent a026da47e7
commit b91479d9b9
33 changed files with 623 additions and 581 deletions
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67
LibGUI/GListBox.cpp Normal file
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#include "GListBox.h"
#include <SharedGraphics/Font.h>
#include <SharedGraphics/Painter.h>
GListBox::GListBox(GWidget* parent)
: GWidget(parent)
{
}
GListBox::~GListBox()
{
}
Rect GListBox::item_rect(int index) const
{
int item_height = font().glyph_height() + 2;
return Rect { 2, 2 + (index * item_height), width() - 4, item_height };
}
void GListBox::paintEvent(GPaintEvent&)
{
Painter painter(*this);
// FIXME: Reduce overdraw.
painter.fill_rect(rect(), Color::White);
painter.draw_rect(rect(), Color::Black);
if (isFocused())
painter.draw_focus_rect(rect());
for (int i = m_scrollOffset; i < static_cast<int>(m_items.size()); ++i) {
auto itemRect = item_rect(i);
Rect textRect(itemRect.x() + 1, itemRect.y() + 1, itemRect.width() - 2, itemRect.height() - 2);
Color itemTextColor = foregroundColor();
if (m_selectedIndex == i) {
if (isFocused())
painter.fill_rect(itemRect, Color(0, 32, 128));
else
painter.fill_rect(itemRect, Color(96, 96, 96));
itemTextColor = Color::White;
}
painter.draw_text(textRect, m_items[i], Painter::TextAlignment::TopLeft, itemTextColor);
}
}
void GListBox::mouseDownEvent(GMouseEvent& event)
{
dbgprintf("GListBox::mouseDownEvent %d,%d\n", event.x(), event.y());
for (int i = m_scrollOffset; i < static_cast<int>(m_items.size()); ++i) {
auto itemRect = item_rect(i);
if (itemRect.contains(event.position())) {
m_selectedIndex = i;
dbgprintf("GListBox: selected item %u (\"%s\")\n", i, m_items[i].characters());
update();
return;
}
}
}
void GListBox::addItem(String&& item)
{
m_items.append(move(item));
if (m_selectedIndex == -1)
m_selectedIndex = 0;
}