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);
77 void OtkWidget::setWidth(int w)
81 setGeometry(_rect.x(), _rect.y(), w, _rect.height());
84 void OtkWidget::setHeight(int h)
88 setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
91 void OtkWidget::move(const Point &to)
96 void OtkWidget::move(int x, int y)
99 XMoveWindow(otk::OBDisplay::display, _window, x, y);
102 void OtkWidget::resize(const Point &to)
104 resize(to.x(), to.y());
107 void OtkWidget::resize(int w, int h)
109 assert(w > 0 && h > 0);
110 _fixed_width = _fixed_height = true;
111 setGeometry(_rect.x(), _rect.y(), w, h);
114 void OtkWidget::setGeometry(const Rect &new_geom)
116 setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
119 void OtkWidget::setGeometry(const Point &topleft, int width, int height)
121 setGeometry(topleft.x(), topleft.y(), width, height);
124 void OtkWidget::setGeometry(int x, int y, int width, int height)
126 _rect = Rect(x, y, width, height);
130 XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
133 void OtkWidget::show(void)
138 // make sure the internal state isn't mangled
142 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
143 for (; it != end; ++it)
146 XMapWindow(otk::OBDisplay::display, _window);
150 void OtkWidget::hide(void)
155 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
156 for (; it != end; ++it)
159 XUnmapWindow(otk::OBDisplay::display, _window);
163 void OtkWidget::focus(void)
168 XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
172 bool OtkWidget::grabMouse(void)
174 Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
175 (ButtonPressMask | ButtonReleaseMask |
176 ButtonMotionMask | EnterWindowMask |
177 LeaveWindowMask | PointerMotionMask),
178 GrabModeSync, GrabModeAsync, None, None,
180 _grabbed_mouse = (ret == GrabSuccess);
181 return _grabbed_mouse;
184 void OtkWidget::ungrabMouse(void)
186 if (! _grabbed_mouse)
189 XUngrabPointer(otk::OBDisplay::display, CurrentTime);
190 _grabbed_mouse = false;
193 bool OtkWidget::grabKeyboard(void)
195 Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
196 GrabModeSync, GrabModeAsync, CurrentTime);
197 _grabbed_keyboard = (ret == GrabSuccess);
198 return _grabbed_keyboard;
202 void OtkWidget::ungrabKeyboard(void)
204 if (! _grabbed_keyboard)
207 XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
208 _grabbed_keyboard = false;
211 void OtkWidget::render(void)
213 _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
216 XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
218 unsigned int pix = _texture->color().pixel();
219 if (pix != _bg_pixel) {
221 XSetWindowBackground(otk::OBDisplay::display, _window, pix);
226 void OtkWidget::adjust(void)
228 if (_direction == Horizontal)
234 void OtkWidget::adjustHorz(void)
236 if (_children.size() == 0)
240 OtkWidgetList::iterator it, end = _children.end();
243 int width = _bevel_width;
244 OtkWidgetList stretchable;
246 for (it = _children.begin(); it != end; ++it) {
248 if (tmp->isStretchableHorz() && _fixed_width)
249 stretchable.push_back(tmp);
251 width += tmp->_rect.width() + _bevel_width;
253 if (tmp->_rect.height() > tallest)
254 tallest = tmp->_rect.height();
257 if (stretchable.size() > 0) {
258 OtkWidgetList::iterator str_it = stretchable.begin(),
259 str_end = stretchable.end();
261 int str_width = _rect.width() - width / stretchable.size();
263 for (; str_it != str_end; ++str_it) {
264 (*str_it)->setWidth(str_width - _bevel_width);
265 //(*str_it)->update();
269 OtkWidget *prev_widget = 0;
271 for (it = _children.begin(); it != end; ++it) {
276 x = prev_widget->_rect.x() + prev_widget->_rect.width() + _bevel_width;
278 x = _rect.x() + _bevel_width;
279 y = (tallest - tmp->_rect.height()) / 2 + _bevel_width;
286 internalResize(width, tallest + _bevel_width * 2);
289 void OtkWidget::adjustVert(void)
291 if (_children.size() == 0)
295 OtkWidgetList::iterator it, end = _children.end();
298 int height = _bevel_width;
299 OtkWidgetList stretchable;
301 for (it = _children.begin(); it != end; ++it) {
303 if (tmp->isStretchableVert() && _fixed_height)
304 stretchable.push_back(tmp);
306 height += tmp->_rect.height() + _bevel_width;
308 if (tmp->_rect.width() > widest)
309 widest = tmp->_rect.width();
312 if (stretchable.size() > 0) {
313 OtkWidgetList::iterator str_it = stretchable.begin(),
314 str_end = stretchable.end();
316 int str_height = _rect.height() - height / stretchable.size();
318 for (; str_it != str_end; ++str_it) {
319 (*str_it)->setHeight(str_height - _bevel_width);
320 //(*str_it)->update();
324 OtkWidget *prev_widget = 0;
326 for (it = _children.begin(); it != end; ++it) {
331 y = prev_widget->_rect.y() + prev_widget->_rect.height() + _bevel_width;
333 y = _rect.y() + _bevel_width;
334 x = (widest - tmp->_rect.width()) / 2 + _bevel_width;
341 internalResize(widest + _bevel_width * 2, height);
344 void OtkWidget::update(void)
346 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
347 for (; it != end; ++it)
353 XClearWindow(OBDisplay::display, _window);
359 void OtkWidget::internalResize(int w, int h)
361 assert(w > 0 && h > 0);
363 if (! _fixed_width && ! _fixed_height)
365 else if (! _fixed_width)
366 resize(w, _rect.height());
367 else if (! _fixed_height)
368 resize(_rect.width(), h);
371 void OtkWidget::addChild(OtkWidget *child, bool front)
375 _children.push_front(child);
377 _children.push_back(child);
380 void OtkWidget::removeChild(OtkWidget *child)
383 OtkWidgetList::iterator it, end = _children.end();
384 for (it = _children.begin(); it != end; ++it) {
389 if (it != _children.end())
393 bool OtkWidget::expose(const XExposeEvent &e)
395 if (e.window == _window) {
400 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
401 for (; it != end; ++it)
402 if ((*it)->expose(e))
408 bool OtkWidget::configure(const XConfigureEvent &e)
410 if (e.window == _window) {
411 if (_ignore_config) {
415 _rect.setRect(e.x, e.y, e.width, e.height);
420 OtkWidgetList::iterator it = _children.begin(), end = _children.end();
421 for (; it != end; ++it)
422 if ((*it)->configure(e))