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())
23 parent
->addChild(this);
25 _event_dispatcher
->registerHandler(_window
, this);
28 OtkWidget::OtkWidget(OtkApplication
*app
, Direction direction
,
29 Cursor cursor
, int bevel_width
)
32 _parent(0), _style(app
->getStyle()), _direction(direction
), _cursor(cursor
),
33 _bevel_width(bevel_width
), _ignore_config(0), _visible(false),
34 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
35 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
36 _bg_pixmap(0), _bg_pixel(0), _screen(app
->getStyle()->getScreen()),
37 _fixed_width(false), _fixed_height(false),
38 _event_dispatcher(app
)
42 _event_dispatcher
->registerHandler(_window
, this);
43 app
->setMainWidget(this);
46 OtkWidget::OtkWidget(Style
*style
, Direction direction
,
47 Cursor cursor
, int bevel_width
)
50 _parent(0), _style(style
), _direction(direction
), _cursor(cursor
),
51 _bevel_width(bevel_width
), _ignore_config(0), _visible(false),
52 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
53 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
54 _bg_pixmap(0), _bg_pixel(0), _screen(style
->getScreen()),
55 _fixed_width(false), _fixed_height(false)
61 OtkWidget::~OtkWidget()
66 std::for_each(_children
.begin(), _children
.end(), PointerAssassin());
69 _parent
->removeChild(this);
71 XDestroyWindow(otk::OBDisplay::display
, _window
);
74 void OtkWidget::create(void)
76 const ScreenInfo
*scr_info
= otk::OBDisplay::screenInfo(_screen
);
77 Window p_window
= _parent
? _parent
->getWindow() : scr_info
->getRootWindow();
79 _rect
.setRect(0, 0, 1, 1); // just some initial values
81 XSetWindowAttributes attrib_create
;
82 unsigned long create_mask
= CWBackPixmap
| CWBorderPixel
| CWEventMask
;
84 attrib_create
.background_pixmap
= None
;
85 attrib_create
.colormap
= scr_info
->getColormap();
86 attrib_create
.event_mask
= ButtonPressMask
| ButtonReleaseMask
|
87 ButtonMotionMask
| ExposureMask
| StructureNotifyMask
;
90 create_mask
|= CWCursor
;
91 attrib_create
.cursor
= _cursor
;
94 _window
= XCreateWindow(otk::OBDisplay::display
, p_window
, _rect
.x(),
95 _rect
.y(), _rect
.width(), _rect
.height(), 0,
96 scr_info
->getDepth(), InputOutput
,
97 scr_info
->getVisual(), create_mask
, &attrib_create
);
101 void OtkWidget::setWidth(int w
)
105 setGeometry(_rect
.x(), _rect
.y(), w
, _rect
.height());
108 void OtkWidget::setHeight(int h
)
111 _fixed_height
= true;
112 setGeometry(_rect
.x(), _rect
.y(), _rect
.width(), h
);
115 void OtkWidget::move(const Point
&to
)
117 move(to
.x(), to
.y());
120 void OtkWidget::move(int x
, int y
)
123 XMoveWindow(otk::OBDisplay::display
, _window
, x
, y
);
127 void OtkWidget::resize(const Point
&to
)
129 resize(to
.x(), to
.y());
132 void OtkWidget::resize(int w
, int h
)
134 assert(w
> 0 && h
> 0);
135 _fixed_width
= _fixed_height
= true;
136 setGeometry(_rect
.x(), _rect
.y(), w
, h
);
139 void OtkWidget::setGeometry(const Rect
&new_geom
)
141 setGeometry(new_geom
.x(), new_geom
.y(), new_geom
.width(), new_geom
.height());
144 void OtkWidget::setGeometry(const Point
&topleft
, int width
, int height
)
146 setGeometry(topleft
.x(), topleft
.y(), width
, height
);
149 void OtkWidget::setGeometry(int x
, int y
, int width
, int height
)
151 _rect
= Rect(x
, y
, width
, height
);
154 XMoveResizeWindow(otk::OBDisplay::display
, _window
, x
, y
, width
, height
);
158 void OtkWidget::show(void)
163 // make sure the internal state isn't mangled
167 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
168 for (; it
!= end
; ++it
)
171 XMapWindow(otk::OBDisplay::display
, _window
);
175 void OtkWidget::hide(void)
180 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
181 for (; it
!= end
; ++it
)
184 XUnmapWindow(otk::OBDisplay::display
, _window
);
188 void OtkWidget::focus(void)
193 XSetInputFocus(otk::OBDisplay::display
, _window
, RevertToPointerRoot
,
197 bool OtkWidget::grabMouse(void)
199 Status ret
= XGrabPointer(otk::OBDisplay::display
, _window
, True
,
200 (ButtonPressMask
| ButtonReleaseMask
|
201 ButtonMotionMask
| EnterWindowMask
|
202 LeaveWindowMask
| PointerMotionMask
),
203 GrabModeSync
, GrabModeAsync
, None
, None
,
205 _grabbed_mouse
= (ret
== GrabSuccess
);
206 return _grabbed_mouse
;
209 void OtkWidget::ungrabMouse(void)
211 if (! _grabbed_mouse
)
214 XUngrabPointer(otk::OBDisplay::display
, CurrentTime
);
215 _grabbed_mouse
= false;
218 bool OtkWidget::grabKeyboard(void)
220 Status ret
= XGrabKeyboard(otk::OBDisplay::display
, _window
, True
,
221 GrabModeSync
, GrabModeAsync
, CurrentTime
);
222 _grabbed_keyboard
= (ret
== GrabSuccess
);
223 return _grabbed_keyboard
;
227 void OtkWidget::ungrabKeyboard(void)
229 if (! _grabbed_keyboard
)
232 XUngrabKeyboard(otk::OBDisplay::display
, CurrentTime
);
233 _grabbed_keyboard
= false;
236 void OtkWidget::render(void)
238 _bg_pixmap
= _texture
->render(_rect
.width(), _rect
.height(), _bg_pixmap
);
241 XSetWindowBackgroundPixmap(otk::OBDisplay::display
, _window
, _bg_pixmap
);
243 unsigned int pix
= _texture
->color().pixel();
244 if (pix
!= _bg_pixel
) {
246 XSetWindowBackground(otk::OBDisplay::display
, _window
, pix
);
251 void OtkWidget::adjust(void)
253 if (_direction
== Horizontal
)
259 void OtkWidget::adjustHorz(void)
261 if (_children
.size() == 0)
265 OtkWidgetList::iterator it
, end
= _children
.end();
268 int width
= _bevel_width
;
269 OtkWidgetList stretchable
;
271 for (it
= _children
.begin(); it
!= end
; ++it
) {
273 if (tmp
->isStretchableVert())
274 tmp
->setHeight(_rect
.height() > _bevel_width
* 2 ?
275 _rect
.height() - _bevel_width
* 2 : _bevel_width
);
276 if (tmp
->isStretchableHorz())
277 stretchable
.push_back(tmp
);
279 width
+= tmp
->_rect
.width() + _bevel_width
;
281 if (tmp
->_rect
.height() > tallest
)
282 tallest
= tmp
->_rect
.height();
285 if (stretchable
.size() > 0) {
286 OtkWidgetList::iterator str_it
= stretchable
.begin(),
287 str_end
= stretchable
.end();
289 int str_width
= _rect
.width() - width
/ stretchable
.size();
291 for (; str_it
!= str_end
; ++str_it
)
292 (*str_it
)->setWidth(str_width
> _bevel_width
? str_width
- _bevel_width
296 OtkWidget
*prev_widget
= 0;
298 for (it
= _children
.begin(); it
!= end
; ++it
) {
303 x
= prev_widget
->_rect
.x() + prev_widget
->_rect
.width() + _bevel_width
;
305 x
= _rect
.x() + _bevel_width
;
306 y
= (tallest
- tmp
->_rect
.height()) / 2 + _bevel_width
;
313 internalResize(width
, tallest
+ _bevel_width
* 2);
316 void OtkWidget::adjustVert(void)
318 if (_children
.size() == 0)
322 OtkWidgetList::iterator it
, end
= _children
.end();
325 int height
= _bevel_width
;
326 OtkWidgetList stretchable
;
328 for (it
= _children
.begin(); it
!= end
; ++it
) {
330 if (tmp
->isStretchableHorz())
331 tmp
->setWidth(_rect
.width() > _bevel_width
* 2 ?
332 _rect
.width() - _bevel_width
* 2 : _bevel_width
);
333 if (tmp
->isStretchableVert())
334 stretchable
.push_back(tmp
);
336 height
+= tmp
->_rect
.height() + _bevel_width
;
338 if (tmp
->_rect
.width() > widest
)
339 widest
= tmp
->_rect
.width();
342 if (stretchable
.size() > 0) {
343 OtkWidgetList::iterator str_it
= stretchable
.begin(),
344 str_end
= stretchable
.end();
346 int str_height
= _rect
.height() - height
/ stretchable
.size();
348 for (; str_it
!= str_end
; ++str_it
)
349 (*str_it
)->setHeight(str_height
> _bevel_width
?
350 str_height
- _bevel_width
: _bevel_width
);
353 OtkWidget
*prev_widget
= 0;
355 for (it
= _children
.begin(); it
!= end
; ++it
) {
360 y
= prev_widget
->_rect
.y() + prev_widget
->_rect
.height() + _bevel_width
;
362 y
= _rect
.y() + _bevel_width
;
363 x
= (widest
- tmp
->_rect
.width()) / 2 + _bevel_width
;
370 internalResize(widest
+ _bevel_width
* 2, height
);
373 void OtkWidget::update(void)
378 XClearWindow(OBDisplay::display
, _window
);
381 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
382 for (; it
!= end
; ++it
)
388 void OtkWidget::internalResize(int w
, int h
)
390 assert(w
> 0 && h
> 0);
392 if (! _fixed_width
&& ! _fixed_height
)
394 else if (! _fixed_width
)
395 resize(w
, _rect
.height());
396 else if (! _fixed_height
)
397 resize(_rect
.width(), h
);
400 void OtkWidget::addChild(OtkWidget
*child
, bool front
)
404 _children
.push_front(child
);
406 _children
.push_back(child
);
409 void OtkWidget::removeChild(OtkWidget
*child
)
412 OtkWidgetList::iterator it
, end
= _children
.end();
413 for (it
= _children
.begin(); it
!= end
; ++it
) {
418 if (it
!= _children
.end())
422 void OtkWidget::setEventDispatcher(OtkEventDispatcher
*disp
)
424 if (_event_dispatcher
)
425 _event_dispatcher
->clearHandler(_window
);
426 _event_dispatcher
= disp
;
427 _event_dispatcher
->registerHandler(_window
, this);
430 int OtkWidget::exposeHandler(const XExposeEvent
&e
)
432 OtkEventHandler::exposeHandler(e
);
438 int OtkWidget::configureHandler(const XConfigureEvent
&e
)
440 OtkEventHandler::configureHandler(e
);
441 if (_ignore_config
) {
444 if (!(e
.width
== _rect
.width() && e
.height
== _rect
.height())) {
446 _rect
.setSize(e
.width
, e
.height
);