4 #include "screeninfo.hh"
11 OtkWidget::OtkWidget(OtkWidget
*parent
, Direction direction
)
14 _parent(parent
), _style(parent
->getStyle()), _direction(direction
),
15 _cursor(parent
->getCursor()), _bevel_width(parent
->getBevelWidth()),
17 _visible(false), _focused(false), _grabbed_mouse(false),
18 _grabbed_keyboard(false), _stretchable_vert(false),
19 _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
20 _screen(parent
->getScreen()), _fixed_width(false), _fixed_height(false),
21 _event_dispatcher(parent
->getEventDispatcher()), _application(0)
24 parent
->addChild(this);
26 _event_dispatcher
->registerHandler(_window
, this);
29 OtkWidget::OtkWidget(OtkEventDispatcher
*event_dispatcher
, Style
*style
,
30 Direction direction
, Cursor cursor
, int bevel_width
)
33 _parent(0), _style(style
), _direction(direction
), _cursor(cursor
),
34 _bevel_width(bevel_width
), _ignore_config(0), _visible(false),
35 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
36 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
37 _bg_pixmap(0), _bg_pixel(0), _screen(style
->getScreen()),
38 _fixed_width(false), _fixed_height(false),
39 _event_dispatcher(event_dispatcher
), _application(0)
41 assert(event_dispatcher
);
44 _event_dispatcher
->registerHandler(_window
, this);
47 OtkWidget::~OtkWidget()
52 std::for_each(_children
.begin(), _children
.end(), PointerAssassin());
55 _parent
->removeChild(this);
57 XDestroyWindow(otk::OBDisplay::display
, _window
);
60 void OtkWidget::create(void)
62 const ScreenInfo
*scr_info
= otk::OBDisplay::screenInfo(_screen
);
63 Window p_window
= _parent
? _parent
->getWindow() : scr_info
->getRootWindow();
65 _rect
.setRect(0, 0, 1, 1); // just some initial values
67 XSetWindowAttributes attrib_create
;
68 unsigned long create_mask
= CWBackPixmap
| CWBorderPixel
| CWEventMask
;
70 attrib_create
.background_pixmap
= None
;
71 attrib_create
.colormap
= scr_info
->getColormap();
72 attrib_create
.event_mask
= ButtonPressMask
| ButtonReleaseMask
|
73 ButtonMotionMask
| ExposureMask
| StructureNotifyMask
;
76 create_mask
|= CWCursor
;
77 attrib_create
.cursor
= _cursor
;
80 _window
= XCreateWindow(otk::OBDisplay::display
, p_window
, _rect
.x(),
81 _rect
.y(), _rect
.width(), _rect
.height(), 0,
82 scr_info
->getDepth(), InputOutput
,
83 scr_info
->getVisual(), create_mask
, &attrib_create
);
87 void OtkWidget::setWidth(int w
)
91 setGeometry(_rect
.x(), _rect
.y(), w
, _rect
.height());
94 void OtkWidget::setHeight(int h
)
98 setGeometry(_rect
.x(), _rect
.y(), _rect
.width(), h
);
101 void OtkWidget::move(const Point
&to
)
103 move(to
.x(), to
.y());
106 void OtkWidget::move(int x
, int y
)
109 XMoveWindow(otk::OBDisplay::display
, _window
, x
, y
);
113 void OtkWidget::resize(const Point
&to
)
115 resize(to
.x(), to
.y());
118 void OtkWidget::resize(int w
, int h
)
120 assert(w
> 0 && h
> 0);
121 _fixed_width
= _fixed_height
= true;
122 setGeometry(_rect
.x(), _rect
.y(), w
, h
);
125 void OtkWidget::setGeometry(const Rect
&new_geom
)
127 setGeometry(new_geom
.x(), new_geom
.y(), new_geom
.width(), new_geom
.height());
130 void OtkWidget::setGeometry(const Point
&topleft
, int width
, int height
)
132 setGeometry(topleft
.x(), topleft
.y(), width
, height
);
135 void OtkWidget::setGeometry(int x
, int y
, int width
, int height
)
137 _rect
= Rect(x
, y
, width
, height
);
140 XMoveResizeWindow(otk::OBDisplay::display
, _window
, x
, y
, width
, height
);
144 void OtkWidget::show(void)
149 // make sure the internal state isn't mangled
153 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
154 for (; it
!= end
; ++it
)
157 XMapWindow(otk::OBDisplay::display
, _window
);
161 void OtkWidget::hide(void)
166 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
167 for (; it
!= end
; ++it
)
170 XUnmapWindow(otk::OBDisplay::display
, _window
);
174 void OtkWidget::focus(void)
179 XSetInputFocus(otk::OBDisplay::display
, _window
, RevertToPointerRoot
,
183 bool OtkWidget::grabMouse(void)
185 Status ret
= XGrabPointer(otk::OBDisplay::display
, _window
, True
,
186 (ButtonPressMask
| ButtonReleaseMask
|
187 ButtonMotionMask
| EnterWindowMask
|
188 LeaveWindowMask
| PointerMotionMask
),
189 GrabModeSync
, GrabModeAsync
, None
, None
,
191 _grabbed_mouse
= (ret
== GrabSuccess
);
192 return _grabbed_mouse
;
195 void OtkWidget::ungrabMouse(void)
197 if (! _grabbed_mouse
)
200 XUngrabPointer(otk::OBDisplay::display
, CurrentTime
);
201 _grabbed_mouse
= false;
204 bool OtkWidget::grabKeyboard(void)
206 Status ret
= XGrabKeyboard(otk::OBDisplay::display
, _window
, True
,
207 GrabModeSync
, GrabModeAsync
, CurrentTime
);
208 _grabbed_keyboard
= (ret
== GrabSuccess
);
209 return _grabbed_keyboard
;
213 void OtkWidget::ungrabKeyboard(void)
215 if (! _grabbed_keyboard
)
218 XUngrabKeyboard(otk::OBDisplay::display
, CurrentTime
);
219 _grabbed_keyboard
= false;
222 void OtkWidget::render(void)
224 _bg_pixmap
= _texture
->render(_rect
.width(), _rect
.height(), _bg_pixmap
);
227 XSetWindowBackgroundPixmap(otk::OBDisplay::display
, _window
, _bg_pixmap
);
229 unsigned int pix
= _texture
->color().pixel();
230 if (pix
!= _bg_pixel
) {
232 XSetWindowBackground(otk::OBDisplay::display
, _window
, pix
);
237 void OtkWidget::adjust(void)
239 if (_direction
== Horizontal
)
245 void OtkWidget::adjustHorz(void)
247 if (_children
.size() == 0)
251 OtkWidgetList::iterator it
, end
= _children
.end();
254 int width
= _bevel_width
;
255 OtkWidgetList stretchable
;
257 for (it
= _children
.begin(); it
!= end
; ++it
) {
259 if (tmp
->isStretchableVert())
260 tmp
->setHeight(_rect
.height() > _bevel_width
* 2 ?
261 _rect
.height() - _bevel_width
* 2 : _bevel_width
);
262 if (tmp
->isStretchableHorz())
263 stretchable
.push_back(tmp
);
265 width
+= tmp
->_rect
.width() + _bevel_width
;
267 if (tmp
->_rect
.height() > tallest
)
268 tallest
= tmp
->_rect
.height();
271 if (stretchable
.size() > 0) {
272 OtkWidgetList::iterator str_it
= stretchable
.begin(),
273 str_end
= stretchable
.end();
275 int str_width
= _rect
.width() - width
/ stretchable
.size();
277 for (; str_it
!= str_end
; ++str_it
)
278 (*str_it
)->setWidth(str_width
> _bevel_width
? str_width
- _bevel_width
282 OtkWidget
*prev_widget
= 0;
284 for (it
= _children
.begin(); it
!= end
; ++it
) {
289 x
= prev_widget
->_rect
.x() + prev_widget
->_rect
.width() + _bevel_width
;
291 x
= _rect
.x() + _bevel_width
;
292 y
= (tallest
- tmp
->_rect
.height()) / 2 + _bevel_width
;
299 internalResize(width
, tallest
+ _bevel_width
* 2);
302 void OtkWidget::adjustVert(void)
304 if (_children
.size() == 0)
308 OtkWidgetList::iterator it
, end
= _children
.end();
311 int height
= _bevel_width
;
312 OtkWidgetList stretchable
;
314 for (it
= _children
.begin(); it
!= end
; ++it
) {
316 if (tmp
->isStretchableHorz())
317 tmp
->setWidth(_rect
.width() > _bevel_width
* 2 ?
318 _rect
.width() - _bevel_width
* 2 : _bevel_width
);
319 if (tmp
->isStretchableVert())
320 stretchable
.push_back(tmp
);
322 height
+= tmp
->_rect
.height() + _bevel_width
;
324 if (tmp
->_rect
.width() > widest
)
325 widest
= tmp
->_rect
.width();
328 if (stretchable
.size() > 0) {
329 OtkWidgetList::iterator str_it
= stretchable
.begin(),
330 str_end
= stretchable
.end();
332 int str_height
= _rect
.height() - height
/ stretchable
.size();
334 for (; str_it
!= str_end
; ++str_it
)
335 (*str_it
)->setHeight(str_height
> _bevel_width
?
336 str_height
- _bevel_width
: _bevel_width
);
339 OtkWidget
*prev_widget
= 0;
341 for (it
= _children
.begin(); it
!= end
; ++it
) {
346 y
= prev_widget
->_rect
.y() + prev_widget
->_rect
.height() + _bevel_width
;
348 y
= _rect
.y() + _bevel_width
;
349 x
= (widest
- tmp
->_rect
.width()) / 2 + _bevel_width
;
356 internalResize(widest
+ _bevel_width
* 2, height
);
359 void OtkWidget::update(void)
364 XClearWindow(OBDisplay::display
, _window
);
367 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
368 for (; it
!= end
; ++it
)
374 void OtkWidget::internalResize(int w
, int h
)
376 assert(w
> 0 && h
> 0);
378 if (! _fixed_width
&& ! _fixed_height
)
380 else if (! _fixed_width
)
381 resize(w
, _rect
.height());
382 else if (! _fixed_height
)
383 resize(_rect
.width(), h
);
386 void OtkWidget::addChild(OtkWidget
*child
, bool front
)
390 _children
.push_front(child
);
392 _children
.push_back(child
);
395 void OtkWidget::removeChild(OtkWidget
*child
)
398 OtkWidgetList::iterator it
, end
= _children
.end();
399 for (it
= _children
.begin(); it
!= end
; ++it
) {
404 if (it
!= _children
.end())
408 void OtkWidget::setEventDispatcher(OtkEventDispatcher
*disp
)
410 if (_event_dispatcher
)
411 _event_dispatcher
->clearHandler(_window
);
412 _event_dispatcher
= disp
;
413 _event_dispatcher
->registerHandler(_window
, this);
416 void OtkWidget::exposeHandler(const XExposeEvent
&e
)
418 OtkEventHandler::exposeHandler(e
);
423 void OtkWidget::configureHandler(const XConfigureEvent
&e
)
425 OtkEventHandler::configureHandler(e
);
426 if (_ignore_config
) {
429 if (!(e
.width
== _rect
.width() && e
.height
== _rect
.height())) {
431 _rect
.setSize(e
.width
, e
.height
);