4 #include "screeninfo.hh"
11 OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
12 : _parent(parent), _style(parent->getStyle()), _direction(direction),
13 _cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
15 _visible(false), _focused(false), _grabbed_mouse(false),
16 _grabbed_keyboard(false), _stretchable_vert(false),
17 _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
18 _screen(parent->getScreen()), _fixed_width(false), _fixed_height(false),
21 parent->addChild(this);
25 OtkWidget::OtkWidget(Style *style, Direction direction,
26 Cursor cursor, int bevel_width)
27 : _parent(0), _style(style), _direction(direction), _cursor(cursor),
28 _bevel_width(bevel_width), _ignore_config(0), _visible(false),
29 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
30 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
31 _bg_pixmap(0), _bg_pixel(0), _screen(style->getScreen()),
32 _fixed_width(false), _fixed_height(false), _dirty(false)
38 OtkWidget::~OtkWidget()
43 std::for_each(_children.begin(), _children.end(), PointerAssassin());
46 _parent->removeChild(this);
48 XDestroyWindow(otk::OBDisplay::display, _window);
51 void OtkWidget::create(void)
53 const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
54 Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
56 _rect.setRect(0, 0, 1, 1); // just some initial values
58 XSetWindowAttributes attrib_create;
59 unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
61 attrib_create.background_pixmap = None;
62 attrib_create.colormap = scr_info->getColormap();
63 attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
64 ButtonMotionMask | ExposureMask | StructureNotifyMask;
67 create_mask |= CWCursor;
68 attrib_create.cursor = _cursor;
71 _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
72 _rect.y(), _rect.width(), _rect.height(), 0,
73 scr_info->getDepth(), InputOutput,
74 scr_info->getVisual(), create_mask, &attrib_create);
78 void OtkWidget::setWidth(int w)
82 setGeometry(_rect.x(), _rect.y(), w, _rect.height());
85 void OtkWidget::setHeight(int h)
89 setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
92 void OtkWidget::move(const Point &to)
97 void OtkWidget::move(int x, int y)
100 XMoveWindow(otk::OBDisplay::display, _window, x, y);
104 void OtkWidget::resize(const Point &to)
106 resize(to.x(), to.y());
109 void OtkWidget::resize(int w, int h)
111 assert(w > 0 && h > 0);
112 _fixed_width = _fixed_height = true;
113 setGeometry(_rect.x(), _rect.y(), w, h);
116 void OtkWidget::setGeometry(const Rect &new_geom)
118 setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
121 void OtkWidget::setGeometry(const Point &topleft, int width, int height)
123 setGeometry(topleft.x(), topleft.y(), width, height);
126 void OtkWidget::setGeometry(int x, int y, int width, int height)
128 _rect = Rect(x, y, width, height);
131 XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
135 void OtkWidget::show(void)
140 // make sure the internal state isn't mangled
144 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
145 for (; it != end; ++it)
148 XMapWindow(otk::OBDisplay::display, _window);
152 void OtkWidget::hide(void)
157 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
158 for (; it != end; ++it)
161 XUnmapWindow(otk::OBDisplay::display, _window);
165 void OtkWidget::focus(void)
170 XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
174 bool OtkWidget::grabMouse(void)
176 Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
177 (ButtonPressMask | ButtonReleaseMask |
178 ButtonMotionMask | EnterWindowMask |
179 LeaveWindowMask | PointerMotionMask),
180 GrabModeSync, GrabModeAsync, None, None,
182 _grabbed_mouse = (ret == GrabSuccess);
183 return _grabbed_mouse;
186 void OtkWidget::ungrabMouse(void)
188 if (! _grabbed_mouse)
191 XUngrabPointer(otk::OBDisplay::display, CurrentTime);
192 _grabbed_mouse = false;
195 bool OtkWidget::grabKeyboard(void)
197 Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
198 GrabModeSync, GrabModeAsync, CurrentTime);
199 _grabbed_keyboard = (ret == GrabSuccess);
200 return _grabbed_keyboard;
204 void OtkWidget::ungrabKeyboard(void)
206 if (! _grabbed_keyboard)
209 XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
210 _grabbed_keyboard = false;
213 void OtkWidget::render(void)
215 _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
218 XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
220 unsigned int pix = _texture->color().pixel();
221 if (pix != _bg_pixel) {
223 XSetWindowBackground(otk::OBDisplay::display, _window, pix);
228 void OtkWidget::adjust(void)
230 if (_direction == Horizontal)
236 void OtkWidget::adjustHorz(void)
238 if (_children.size() == 0)
242 OtkWidgetList::iterator it, end = _children.end();
245 int width = _bevel_width;
246 OtkWidgetList stretchable;
248 for (it = _children.begin(); it != end; ++it) {
250 if (tmp->isStretchableVert())
251 tmp->setHeight(_rect.height() - _bevel_width * 2);
252 if (tmp->isStretchableHorz())
253 stretchable.push_back(tmp);
255 width += tmp->_rect.width() + _bevel_width;
257 if (tmp->_rect.height() > tallest)
258 tallest = tmp->_rect.height();
261 if (stretchable.size() > 0) {
262 OtkWidgetList::iterator str_it = stretchable.begin(),
263 str_end = stretchable.end();
265 int str_width = _rect.width() - width / stretchable.size();
267 for (; str_it != str_end; ++str_it)
268 (*str_it)->setWidth(str_width - _bevel_width);
271 OtkWidget *prev_widget = 0;
273 for (it = _children.begin(); it != end; ++it) {
278 x = prev_widget->_rect.x() + prev_widget->_rect.width() + _bevel_width;
280 x = _rect.x() + _bevel_width;
281 y = (tallest - tmp->_rect.height()) / 2 + _bevel_width;
288 internalResize(width, tallest + _bevel_width * 2);
291 void OtkWidget::adjustVert(void)
293 if (_children.size() == 0)
297 OtkWidgetList::iterator it, end = _children.end();
300 int height = _bevel_width;
301 OtkWidgetList stretchable;
303 for (it = _children.begin(); it != end; ++it) {
305 if (tmp->isStretchableHorz())
306 tmp->setWidth(_rect.width() - _bevel_width * 2);
307 if (tmp->isStretchableVert())
308 stretchable.push_back(tmp);
310 height += tmp->_rect.height() + _bevel_width;
312 if (tmp->_rect.width() > widest)
313 widest = tmp->_rect.width();
316 if (stretchable.size() > 0) {
317 OtkWidgetList::iterator str_it = stretchable.begin(),
318 str_end = stretchable.end();
320 int str_height = _rect.height() - height / stretchable.size();
322 for (; str_it != str_end; ++str_it)
323 (*str_it)->setHeight(str_height - _bevel_width);
326 OtkWidget *prev_widget = 0;
328 for (it = _children.begin(); it != end; ++it) {
333 y = prev_widget->_rect.y() + prev_widget->_rect.height() + _bevel_width;
335 y = _rect.y() + _bevel_width;
336 x = (widest - tmp->_rect.width()) / 2 + _bevel_width;
343 internalResize(widest + _bevel_width * 2, height);
346 void OtkWidget::update(void)
348 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
349 for (; it != end; ++it)
355 XClearWindow(OBDisplay::display, _window);
361 void OtkWidget::internalResize(int w, int h)
363 assert(w > 0 && h > 0);
365 if (! _fixed_width && ! _fixed_height)
367 else if (! _fixed_width)
368 resize(w, _rect.height());
369 else if (! _fixed_height)
370 resize(_rect.width(), h);
373 void OtkWidget::addChild(OtkWidget *child, bool front)
377 _children.push_front(child);
379 _children.push_back(child);
382 void OtkWidget::removeChild(OtkWidget *child)
385 OtkWidgetList::iterator it, end = _children.end();
386 for (it = _children.begin(); it != end; ++it) {
391 if (it != _children.end())
395 bool OtkWidget::expose(const XExposeEvent &e)
397 if (e.window == _window) {
402 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
403 for (; it != end; ++it)
404 if ((*it)->expose(e))
410 bool OtkWidget::configure(const XConfigureEvent &e)
412 if (e.window == _window) {
413 if (_ignore_config) {
416 std::cout << "configure\n";
417 if (!(e.width == _rect.width() && e.height == _rect.height())) {
419 _rect.setSize(e.width, e.height);
425 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
426 for (; it != end; ++it)
427 if ((*it)->configure(e))