ExposureMask | StructureNotifyMask),
_alignment(RenderStyle::CenterJustify),
_direction(direction),
- _max_size(UINT_MAX, UINT_MAX),
+ _max_size(INT_MAX, INT_MAX),
_visible(false),
_bordercolor(0),
_borderwidth(0),
ExposureMask | StructureNotifyMask),
_alignment(RenderStyle::CenterJustify),
_direction(direction),
- _max_size(UINT_MAX, UINT_MAX),
+ _max_size(INT_MAX, INT_MAX),
_visible(false),
_bordercolor(0),
_borderwidth(0),
parent->addChild(this);
if (parent->visible()) parent->layout();
_dispatcher->registerHandler(_window, this);
+ styleChanged(*RenderStyle::style(_screen));
}
Widget::~Widget()
}
if (!_visible) {
_visible = true;
+ if (_parent) _parent->calcDefaultSizes();
+ else {
+ resize(_min_size);
+ }
XMapWindow(**display, _window);
update();
}
if (_visible) {
_visible = false;
XUnmapWindow(**display, _window);
- if (_parent) _parent->layout();
+ if (_parent) {
+ _parent->calcDefaultSizes();
+ _parent->layout();
+ }
}
}
{
if (!_visible) return;
_dirty = true;
- if (parent())
- parent()->layout(); // relay-out us and our siblings
- else {
+ if (_parent) {
+ _parent->calcDefaultSizes();
+ _parent->layout(); // relay-out us and our siblings
+ } else {
render();
layout();
}
void Widget::moveresize(const Rect &r)
{
- unsigned int w, h;
- w = std::min(std::max(r.width(), minSize().width()), maxSize().width());
- h = std::min(std::max(r.height(), minSize().height()), maxSize().height());
+ int w, h;
+ w = std::max(std::min(r.width(), maxSize().width()), minSize().width());
+ h = std::max(std::min(r.height(), maxSize().height()), minSize().height());
if (r.x() == area().x() && r.y() == area().y() &&
w == area().width() && h == area().height()) {
update();
}
-void Widget::internal_moveresize(int x, int y, unsigned w, unsigned int h)
+void Widget::internal_moveresize(int x, int y, int w, int h)
{
assert(w > 0);
assert(h > 0);
assert(_borderwidth >= 0);
_dirty = true;
- XMoveResizeWindow(**display, _window, x, y,
- w - _borderwidth * 2,
- h - _borderwidth * 2);
+ if (!(x == _area.x() && y == _area.y())) {
+ if (!(w == _area.width() && h == _area.height()))
+ XMoveResizeWindow(**display, _window, x, y,
+ w - _borderwidth * 2,
+ h - _borderwidth * 2);
+ else
+ XMoveWindow(**display, _window, x, y);
+ } else
+ XResizeWindow(**display, _window, w - _borderwidth*2, h - _borderwidth*2);
_ignore_config++;
_area = Rect(x, y, w, h);
++_ignore_config;
}
+void Widget::calcDefaultSizes()
+{
+ std::list<Widget*>::const_iterator it, end = _children.end();
+ int min_biggest = 0, max_biggest = 0;
+ int min_sum = _bevel + _borderwidth * 2;
+ int max_sum = _bevel + _borderwidth * 2;
+ bool fullmax = false;
+
+ for (it = _children.begin(); it != end; ++it) {
+ const otk::Size &min = (*it)->minSize();
+ const otk::Size &max = (*it)->maxSize();
+ if (_direction == Horizontal) {
+ if (min.height() > min_biggest) min_biggest = min.height();
+ if (max.height() > max_biggest) max_biggest = max.height();
+ min_sum += _bevel + min.width();
+ if (max.width() == INT_MAX)
+ fullmax = true;
+ else if (!fullmax)
+ max_sum += _bevel + max.width();
+ } else {
+ if (min.width() > min_biggest) min_biggest = min.width();
+ if (max.width() > max_biggest) max_biggest = max.width();
+ min_sum += _bevel + min.height();
+ if (max.height() == INT_MAX)
+ fullmax = true;
+ else if (!fullmax)
+ max_sum += _bevel + max.height();
+ }
+ }
+ if (_direction == Horizontal) {
+ _min_size = otk::Size(min_sum, min_biggest + (_bevel + _borderwidth) * 2);
+ _max_size = otk::Size((fullmax ? INT_MAX :
+ max_sum + (_bevel + _borderwidth) * 2),
+ max_biggest);
+ } else {
+ _min_size = otk::Size(min_biggest, min_sum + (_bevel + _borderwidth) * 2);
+ _max_size = otk::Size(max_biggest, (fullmax ? INT_MAX : max_sum +
+ (_bevel + _borderwidth) * 2));
+ }
+ update();
+}
+
void Widget::setBorderWidth(int w)
{
assert(w >= 0);
if (visible.empty()) return;
- if ((unsigned)(_borderwidth * 2 + _bevel * 2) > _area.width() ||
- (unsigned)(_borderwidth * 2 + _bevel * 2) > _area.height())
- return; // not worth laying anything out!
-
- int x, y; unsigned int w, h; // working area
+ int x, y, w, h; // working area
x = y = _bevel;
w = _area.width() - _borderwidth * 2 - _bevel * 2;
h = _area.height() - _borderwidth * 2 - _bevel * 2;
+ if (w < 0 || h < 0) return; // not worth laying anything out!
int free = w - (visible.size() - 1) * _bevel;
if (free < 0) free = 0;
- unsigned int each;
+ int each;
std::list<Widget*> adjustable = visible;
each = free / adjustable.size();
for (it = adjustable.begin(), end = adjustable.end(); it != end;) {
std::list<Widget*>::iterator next = it; ++next;
- unsigned int m = (*it)->maxSize().width() - (*it)->minSize().width();
+ int m = (*it)->maxSize().width() - (*it)->minSize().width();
if (m > 0 && m < each) {
free -= m;
if (free < 0) free = 0;
else
each = 0;
for (it = visible.begin(), end = visible.end(); it != end; ++it) {
- unsigned int w;
+ int w;
// is the widget adjustable?
std::list<Widget*>::const_iterator
found = std::find(adjustable.begin(), adjustable.end(), *it);
}
// align it vertically
int yy = y;
- unsigned int hh = std::max(std::min(h, (*it)->_max_size.height()),
- (*it)->_min_size.height());
+ int hh = std::max(std::min(h, (*it)->_max_size.height()),
+ (*it)->_min_size.height());
if (hh < h) {
switch(_alignment) {
case RenderStyle::RightBottomJustify:
if (visible.empty()) return;
- if ((unsigned)(_borderwidth * 2 + _bevel * 2) > _area.width() ||
- (unsigned)(_borderwidth * 2 + _bevel * 2) > _area.height())
- return; // not worth laying anything out!
-
- int x, y; unsigned int w, h; // working area
+ int x, y, w, h; // working area
x = y = _bevel;
w = _area.width() - _borderwidth * 2 - _bevel * 2;
h = _area.height() - _borderwidth * 2 - _bevel * 2;
+ if (w < 0 || h < 0) return; // not worth laying anything out!
int free = h - (visible.size() - 1) * _bevel;
if (free < 0) free = 0;
- unsigned int each;
+ int each;
std::list<Widget*> adjustable = visible;
each = free / adjustable.size();
for (it = adjustable.begin(), end = adjustable.end(); it != end;) {
std::list<Widget*>::iterator next = it; ++next;
- unsigned int m = (*it)->maxSize().height() - (*it)->minSize().height();
+ int m = (*it)->maxSize().height() - (*it)->minSize().height();
if (m > 0 && m < each) {
free -= m;
if (free < 0) free = 0;
else
each = 0;
for (it = visible.begin(), end = visible.end(); it != end; ++it) {
- unsigned int h;
+ int h;
// is the widget adjustable?
std::list<Widget*>::const_iterator
found = std::find(adjustable.begin(), adjustable.end(), *it);
}
// align it horizontally
int xx = x;
- unsigned int ww = std::max(std::min(w, (*it)->_max_size.width()),
- (*it)->_min_size.width());
+ int ww = std::max(std::min(w, (*it)->_max_size.width()),
+ (*it)->_min_size.width());
if (ww < w) {
switch(_alignment) {
case RenderStyle::RightBottomJustify:
void Widget::render()
{
- if (!_texture || !_dirty) return;
- if ((unsigned)_borderwidth * 2 > _area.width() ||
- (unsigned)_borderwidth * 2 > _area.height())
+ if (!_dirty) return;
+ if (!_texture) {
+ // set a solid color as the default background
+ XSetWindowBackground(**display, _window,
+ RenderStyle::style(_screen)->
+ titlebarUnfocusBackground()->color().pixel());
+ return;
+ }
+ if (_borderwidth * 2 > _area.width() ||
+ _borderwidth * 2 > _area.height())
return; // no surface to draw on
Surface *s = new Surface(_screen, Size(_area.width() - _borderwidth * 2,
(*it)->render();
}
+void Widget::styleChanged(const RenderStyle &)
+{
+ refresh();
+}
+
void Widget::exposeHandler(const XExposeEvent &e)
{
EventHandler::exposeHandler(e);
ev.xconfigure.height = e.height;
while (XCheckTypedWindowEvent(**display, window(), ConfigureNotify, &ev));
- if (!((unsigned)ev.xconfigure.width == area().width() &&
- (unsigned)ev.xconfigure.height == area().height())) {
+ if (!(ev.xconfigure.width == area().width() &&
+ ev.xconfigure.height == area().height())) {
_area = Rect(_area.position(), Size(e.width, e.height));
update();
}