void HorizontalListBox::updateScrollWidth()
{
int realw = 0;
if (screen_area)
realw = screen_area->getmaxx();
setScrollWidth(MAX(realw, children_width));
}
void Buffer::loadConfiguration() {
Configuration *config = Configuration::instance();
m_trackLineWidth = config->trackLineMarginWidth();
m_braceHighlight = config->braceHighlight();
setStyleQFont(STYLE_DEFAULT, config->font());
setViewWhitespace(config->viewWhitespace());
setViewIndentationGuides(config->viewIndentationGuides());
setCaretLineVisible(config->caretLineVisible());
setLongLineIndicator(config->longLineIndicator());
setViewEOL(config->viewEndOfLine());
setShowLineNumbers(config->showLineMargin());
setShowIconMargin(config->showIconMargin());
setShowFoldMargin(config->showFoldMargin());
setTabWidth(config->tabWidth());
setIndent(config->indentationWidth());
setUseTabs(config->useTabs());
setScrollWidth(config->scrollWidth());
setScrollWidthTracking(config->scrollWidthTracking());
setFoldSymbols(config->foldSymbols());
setFoldLines(config->foldLines());
setColorScheme(ColorScheme::getColorScheme(config->colorScheme()));
}
void ListBox::draw()
{
proceedUpdateArea();
// set virtual scroll area width
if (screen_area)
setScrollWidth(screen_area->getmaxx());
updateScrollHeight();
if (update_area)
reposition_widgets = true;
proceedUpdateVirtualArea();
if (!area) {
// scrollpane will clear the screen (real) area
AbstractListBox::draw();
return;
}
if (reposition_widgets) {
autosize_height = 1;
int autosize_height_extra = 0;
int realh = area->getmaxy();
if (autosize_children && children_height < realh) {
int space = realh - (children_height - autosize_children);
autosize_height = space / autosize_children;
autosize_height_extra = space % autosize_children;
}
autosize_extra.clear();
int y = 0;
for (Children::iterator i = children.begin(); i != children.end(); i++) {
Widget *widget = i->widget;
if (!widget->isVisible())
continue;
int h = widget->getHeight();
if (h == AUTOSIZE) {
h = autosize_height;
if (autosize_height_extra) {
autosize_extra.insert(widget);
autosize_height_extra--;
h++;
}
// make sure the area is updated
widget->updateArea();
}
widget->move(0, y);
y += h;
}
reposition_widgets = false;
}
// make sure that currently focused widget is visible
if (focus_child) {
int h = focus_child->getHeight();
if (h == AUTOSIZE) {
h = autosize_height;
if (autosize_extra.find(focus_child) != autosize_extra.end())
h++;
}
makeVisible(focus_child->getLeft(), focus_child->getTop(), 1, h);
}
AbstractListBox::draw();
}
