void onSelect() override {
if (m_image)
return;
ListBox* listbox = static_cast<ListBox*>(getParent());
if (!listbox)
return;
app::skin::SkinTheme* theme = app::skin::SkinTheme::instance();
gfx::Color color = theme->colors.text();
try {
m_image.reset(
render_text(
m_filename, 16,
"ABCDEabcde", // TODO custom text
doc::rgba(gfx::getr(color),
gfx::getg(color),
gfx::getb(color),
gfx::geta(color)),
true)); // antialias
View* view = View::getView(listbox);
view->updateView();
listbox->makeChildVisible(this);
// Save the thumbnail for future FontPopups
g_thumbnails[m_filename] = m_image;
}
catch (const std::exception&) {
// Ignore errors
}
}
void TextBox::onSetText()
{
View* view = View::getView(this);
if (view)
view->updateView();
Widget::onSetText();
}
void PaletteView::setColumns(int columns)
{
int old_columns = m_columns;
ASSERT(columns >= 1 && columns <= Palette::MaxColors);
m_columns = columns;
if (m_columns != old_columns) {
View* view = View::getView(this);
if (view)
view->updateView();
invalidate();
}
}
void NewsListBox::reload()
{
if (m_loader || m_timer.isRunning())
return;
while (lastChild())
removeChild(lastChild());
View* view = View::getView(this);
if (view)
view->updateView();
m_loader = new HttpLoader(WEBSITE_NEWS_RSS);
m_timer.start();
}
bool TextBox::onProcessMessage(Message* msg)
{
switch (msg->type) {
case JM_DRAW:
getTheme()->draw_textbox(this, &msg->draw.rect);
return true;
case JM_SIGNAL:
if (msg->signal.num == JI_SIGNAL_SET_TEXT) {
View* view = View::getView(this);
if (view)
view->updateView();
}
break;
case JM_KEYPRESSED:
if (hasFocus()) {
View* view = View::getView(this);
if (view) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
int textheight = jwidget_get_text_height(this);
switch (msg->key.scancode) {
case KEY_LEFT:
scroll.x -= vp.w/2;
view->setViewScroll(scroll);
break;
case KEY_RIGHT:
scroll.x += vp.w/2;
view->setViewScroll(scroll);
break;
case KEY_UP:
scroll.y -= vp.h/2;
view->setViewScroll(scroll);
break;
case KEY_DOWN:
scroll.y += vp.h/2;
view->setViewScroll(scroll);
break;
case KEY_PGUP:
scroll.y -= (vp.h-textheight);
view->setViewScroll(scroll);
break;
case KEY_PGDN:
scroll.y += (vp.h-textheight);
view->setViewScroll(scroll);
break;
case KEY_HOME:
scroll.y = 0;
view->setViewScroll(scroll);
break;
case KEY_END:
scroll.y = jrect_h(this->rc) - vp.h;
view->setViewScroll(scroll);
break;
default:
return false;
}
}
return true;
}
break;
case JM_BUTTONPRESSED: {
View* view = View::getView(this);
if (view) {
captureMouse();
jmouse_set_cursor(JI_CURSOR_SCROLL);
return true;
}
break;
}
case JM_MOTION: {
View* view = View::getView(this);
if (view && hasCapture()) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
scroll.x += jmouse_x(1) - jmouse_x(0);
scroll.y += jmouse_y(1) - jmouse_y(0);
view->setViewScroll(scroll);
jmouse_control_infinite_scroll(vp);
}
break;
}
case JM_BUTTONRELEASED: {
View* view = View::getView(this);
if (view && hasCapture()) {
releaseMouse();
jmouse_set_cursor(JI_CURSOR_NORMAL);
return true;
}
break;
}
case JM_WHEEL: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll.y += (jmouse_z(1) - jmouse_z(0)) * jwidget_get_text_height(this)*3;
view->setViewScroll(scroll);
}
break;
}
}
return Widget::onProcessMessage(msg);
}
void NewsListBox::parseFile(const std::string& filename)
{
View* view = View::getView(this);
XmlDocumentRef doc;
try {
doc = open_xml(filename);
}
catch (...) {
addChild(new ProblemsItem());
if (view)
view->updateView();
return;
}
TiXmlHandle handle(doc.get());
TiXmlElement* itemXml = handle
.FirstChild("rss")
.FirstChild("channel")
.FirstChild("item").ToElement();
int count = 0;
while (itemXml) {
TiXmlElement* titleXml = itemXml->FirstChildElement("title");
TiXmlElement* descXml = itemXml->FirstChildElement("description");
TiXmlElement* linkXml = itemXml->FirstChildElement("link");
std::string link = linkXml->GetText();
std::string title = titleXml->GetText();
std::string desc = parse_html(descXml->GetText());
// Limit the description text to 4 lines
std::string::size_type i = 0;
int j = 0;
while (true) {
i = desc.find('\n', i);
if (i == std::string::npos)
break;
i++;
j++;
if (j == 5)
desc = desc.substr(0, i);
}
addChild(new NewsItem(link, title, desc));
itemXml = itemXml->NextSiblingElement();
if (++count == 4)
break;
}
TiXmlElement* linkXml = handle
.FirstChild("rss")
.FirstChild("channel")
.FirstChild("link").ToElement();
if (linkXml)
addChild(new NewsItem(linkXml->GetText(), "More...", ""));
if (view)
view->updateView();
// Save as cached news
Preferences::instance().news.cacheFile(filename);
}
