void Graphics::drawUIString(const std::string& str, gfx::Color fg, gfx::Color bg, const gfx::Point& pt)
{
she::ScopedSurfaceLock dst(m_surface);
base::utf8_const_iterator it(str.begin()), end(str.end());
int x = m_dx+pt.x;
int y = m_dy+pt.y;
int underscored_x;
int underscored_w = -1;
while (it != end) {
if (*it == '&') {
++it;
if (it != end && *it != '&') {
underscored_x = x;
underscored_w = m_font->charWidth(*it);
}
}
dst->drawChar(m_font, fg, bg, x, y, *it);
x += m_font->charWidth(*it);
++it;
}
if (underscored_w > 0) {
y += m_font->height();
dst->fillRect(fg,
gfx::Rect(underscored_x, y, underscored_w, guiscale()));
}
}
UISystem::~UISystem()
{
OverlayManager::destroyInstance();
// finish theme
set_theme(nullptr, guiscale());
details::exitWidgets();
_internal_set_mouse_display(nullptr);
if (!update_custom_native_cursor(nullptr))
update_mouse_overlay(nullptr);
ASSERT(g_instance == this);
g_instance = nullptr;
}
void Entry::onPreferredSize(PreferredSizeEvent& ev)
{
int w =
+ border_width.l
+ getFont()->charWidth('w') * MIN(m_maxsize, 6)
+ 2*guiscale()
+ border_width.r;
w = MIN(w, ui::display_w()/2);
int h =
+ border_width.t
+ getFont()->height()
+ border_width.b;
ev.setPreferredSize(w, h);
}
void Alert::processString(char* buf, std::vector<Widget*>& labels, std::vector<Widget*>& buttons)
{
Box* box1, *box2, *box3, *box4, *box5;
Grid* grid;
bool title = true;
bool label = false;
bool separator = false;
bool button = false;
int align = 0;
char *beg;
int c, chr;
// Process buffer
c = 0;
beg = buf;
for (; ; c++) {
if ((!buf[c]) ||
((buf[c] == buf[c+1]) &&
((buf[c] == '<') ||
(buf[c] == '=') ||
(buf[c] == '>') ||
(buf[c] == '-') ||
(buf[c] == '|')))) {
if (title || label || separator || button) {
chr = buf[c];
buf[c] = 0;
if (title) {
setText(beg);
}
else if (label) {
Label* label = new Label(beg);
label->setAlign(align);
labels.push_back(label);
}
else if (separator) {
labels.push_back(new Separator("", HORIZONTAL));
}
else if (button) {
char buttonId[256];
Button* button_widget = new Button(beg);
button_widget->setMinSize(gfx::Size(60*guiscale(), 0));
buttons.push_back(button_widget);
sprintf(buttonId, "button-%lu", buttons.size());
button_widget->setId(buttonId);
button_widget->Click.connect(Bind<void>(&Window::closeWindow, this, button_widget));
}
buf[c] = chr;
}
/* done */
if (!buf[c])
break;
/* next widget */
else {
title = label = separator = button = false;
beg = buf+c+2;
align = 0;
switch (buf[c]) {
case '<': label=true; align=LEFT; break;
case '=': label=true; align=CENTER; break;
case '>': label=true; align=RIGHT; break;
case '-': separator=true; break;
case '|': button=true; break;
}
c++;
}
}
}
box1 = new Box(VERTICAL);
box2 = new Box(VERTICAL);
grid = new Grid(1, false);
box3 = new Box(HORIZONTAL | HOMOGENEOUS);
// To identify by the user
box2->setId("labels");
box3->setId("buttons");
// Pseudo separators (only to fill blank space)
box4 = new Box(0);
box5 = new Box(0);
m_progressPlaceholder = new Box(0);
box4->setExpansive(true);
box5->setExpansive(true);
box4->noBorderNoChildSpacing();
box5->noBorderNoChildSpacing();
m_progressPlaceholder->noBorderNoChildSpacing();
// Setup parent <-> children relationship
addChild(box1);
box1->addChild(box4); // Filler
box1->addChild(box2); // Labels
box1->addChild(m_progressPlaceholder);
box1->addChild(box5); // Filler
box1->addChild(grid); // Buttons
grid->addChildInCell(box3, 1, 1, CENTER | BOTTOM);
for (std::vector<Widget*>::iterator it = labels.begin(); it != labels.end(); ++it)
box2->addChild(*it);
for (std::vector<Widget*>::iterator it = buttons.begin(); it != buttons.end(); ++it)
box3->addChild(*it);
// Default button is the last one
if (!buttons.empty())
buttons[buttons.size()-1]->setFocusMagnet(true);
}