4 #include "screeninfo.hh"
11 OtkWidget::OtkWidget(OtkWidget
*parent
, Direction direction
)
13 _parent(parent
), _style(parent
->getStyle()), _direction(direction
),
14 _cursor(parent
->getCursor()), _bevel_width(parent
->getBevelWidth()),
16 _visible(false), _focused(false), _grabbed_mouse(false),
17 _grabbed_keyboard(false), _stretchable_vert(false),
18 _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
19 _screen(parent
->getScreen()), _fixed_width(false), _fixed_height(false),
22 parent
->addChild(this);
26 OtkWidget::OtkWidget(OtkApplication
*app
, Direction direction
,
27 Cursor cursor
, int bevel_width
)
29 _parent(0), _style(app
->getStyle()), _direction(direction
), _cursor(cursor
),
30 _bevel_width(bevel_width
), _ignore_config(0), _visible(false),
31 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
32 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
33 _bg_pixmap(0), _bg_pixel(0), _screen(app
->getStyle()->getScreen()),
34 _fixed_width(false), _fixed_height(false), _dirty(false)
38 app
->registerHandler(_window
, this);
41 OtkWidget::OtkWidget(Style
*style
, Direction direction
,
42 Cursor cursor
, int bevel_width
)
44 _parent(0), _style(style
), _direction(direction
), _cursor(cursor
),
45 _bevel_width(bevel_width
), _ignore_config(0), _visible(false),
46 _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
47 _stretchable_vert(false), _stretchable_horz(false), _texture(0),
48 _bg_pixmap(0), _bg_pixel(0), _screen(style
->getScreen()),
49 _fixed_width(false), _fixed_height(false), _dirty(false)
55 OtkWidget::~OtkWidget()
60 std::for_each(_children
.begin(), _children
.end(), PointerAssassin());
63 _parent
->removeChild(this);
65 XDestroyWindow(otk::OBDisplay::display
, _window
);
68 void OtkWidget::create(void)
70 const ScreenInfo
*scr_info
= otk::OBDisplay::screenInfo(_screen
);
71 Window p_window
= _parent
? _parent
->getWindow() : scr_info
->getRootWindow();
73 _rect
.setRect(0, 0, 1, 1); // just some initial values
75 XSetWindowAttributes attrib_create
;
76 unsigned long create_mask
= CWBackPixmap
| CWBorderPixel
| CWEventMask
;
78 attrib_create
.background_pixmap
= None
;
79 attrib_create
.colormap
= scr_info
->getColormap();
80 attrib_create
.event_mask
= ButtonPressMask
| ButtonReleaseMask
|
81 ButtonMotionMask
| ExposureMask
| StructureNotifyMask
;
84 create_mask
|= CWCursor
;
85 attrib_create
.cursor
= _cursor
;
88 _window
= XCreateWindow(otk::OBDisplay::display
, p_window
, _rect
.x(),
89 _rect
.y(), _rect
.width(), _rect
.height(), 0,
90 scr_info
->getDepth(), InputOutput
,
91 scr_info
->getVisual(), create_mask
, &attrib_create
);
95 void OtkWidget::setWidth(int w
)
99 setGeometry(_rect
.x(), _rect
.y(), w
, _rect
.height());
102 void OtkWidget::setHeight(int h
)
105 _fixed_height
= true;
106 setGeometry(_rect
.x(), _rect
.y(), _rect
.width(), h
);
109 void OtkWidget::move(const Point
&to
)
111 move(to
.x(), to
.y());
114 void OtkWidget::move(int x
, int y
)
117 XMoveWindow(otk::OBDisplay::display
, _window
, x
, y
);
121 void OtkWidget::resize(const Point
&to
)
123 resize(to
.x(), to
.y());
126 void OtkWidget::resize(int w
, int h
)
128 assert(w
> 0 && h
> 0);
129 _fixed_width
= _fixed_height
= true;
130 setGeometry(_rect
.x(), _rect
.y(), w
, h
);
133 void OtkWidget::setGeometry(const Rect
&new_geom
)
135 setGeometry(new_geom
.x(), new_geom
.y(), new_geom
.width(), new_geom
.height());
138 void OtkWidget::setGeometry(const Point
&topleft
, int width
, int height
)
140 setGeometry(topleft
.x(), topleft
.y(), width
, height
);
143 void OtkWidget::setGeometry(int x
, int y
, int width
, int height
)
145 _rect
= Rect(x
, y
, width
, height
);
148 XMoveResizeWindow(otk::OBDisplay::display
, _window
, x
, y
, width
, height
);
152 void OtkWidget::show(void)
157 // make sure the internal state isn't mangled
161 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
162 for (; it
!= end
; ++it
)
165 XMapWindow(otk::OBDisplay::display
, _window
);
169 void OtkWidget::hide(void)
174 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
175 for (; it
!= end
; ++it
)
178 XUnmapWindow(otk::OBDisplay::display
, _window
);
182 void OtkWidget::focus(void)
187 XSetInputFocus(otk::OBDisplay::display
, _window
, RevertToPointerRoot
,
191 bool OtkWidget::grabMouse(void)
193 Status ret
= XGrabPointer(otk::OBDisplay::display
, _window
, True
,
194 (ButtonPressMask
| ButtonReleaseMask
|
195 ButtonMotionMask
| EnterWindowMask
|
196 LeaveWindowMask
| PointerMotionMask
),
197 GrabModeSync
, GrabModeAsync
, None
, None
,
199 _grabbed_mouse
= (ret
== GrabSuccess
);
200 return _grabbed_mouse
;
203 void OtkWidget::ungrabMouse(void)
205 if (! _grabbed_mouse
)
208 XUngrabPointer(otk::OBDisplay::display
, CurrentTime
);
209 _grabbed_mouse
= false;
212 bool OtkWidget::grabKeyboard(void)
214 Status ret
= XGrabKeyboard(otk::OBDisplay::display
, _window
, True
,
215 GrabModeSync
, GrabModeAsync
, CurrentTime
);
216 _grabbed_keyboard
= (ret
== GrabSuccess
);
217 return _grabbed_keyboard
;
221 void OtkWidget::ungrabKeyboard(void)
223 if (! _grabbed_keyboard
)
226 XUngrabKeyboard(otk::OBDisplay::display
, CurrentTime
);
227 _grabbed_keyboard
= false;
230 void OtkWidget::render(void)
232 _bg_pixmap
= _texture
->render(_rect
.width(), _rect
.height(), _bg_pixmap
);
235 XSetWindowBackgroundPixmap(otk::OBDisplay::display
, _window
, _bg_pixmap
);
237 unsigned int pix
= _texture
->color().pixel();
238 if (pix
!= _bg_pixel
) {
240 XSetWindowBackground(otk::OBDisplay::display
, _window
, pix
);
245 void OtkWidget::adjust(void)
247 if (_direction
== Horizontal
)
253 void OtkWidget::adjustHorz(void)
255 if (_children
.size() == 0)
259 OtkWidgetList::iterator it
, end
= _children
.end();
262 int width
= _bevel_width
;
263 OtkWidgetList stretchable
;
265 for (it
= _children
.begin(); it
!= end
; ++it
) {
267 if (tmp
->isStretchableVert())
268 tmp
->setHeight(_rect
.height() > _bevel_width
* 2 ?
269 _rect
.height() - _bevel_width
* 2 : _bevel_width
);
270 if (tmp
->isStretchableHorz())
271 stretchable
.push_back(tmp
);
273 width
+= tmp
->_rect
.width() + _bevel_width
;
275 if (tmp
->_rect
.height() > tallest
)
276 tallest
= tmp
->_rect
.height();
279 if (stretchable
.size() > 0) {
280 OtkWidgetList::iterator str_it
= stretchable
.begin(),
281 str_end
= stretchable
.end();
283 int str_width
= _rect
.width() - width
/ stretchable
.size();
285 for (; str_it
!= str_end
; ++str_it
)
286 (*str_it
)->setWidth(str_width
> _bevel_width
? str_width
- _bevel_width
290 OtkWidget
*prev_widget
= 0;
292 for (it
= _children
.begin(); it
!= end
; ++it
) {
297 x
= prev_widget
->_rect
.x() + prev_widget
->_rect
.width() + _bevel_width
;
299 x
= _rect
.x() + _bevel_width
;
300 y
= (tallest
- tmp
->_rect
.height()) / 2 + _bevel_width
;
307 internalResize(width
, tallest
+ _bevel_width
* 2);
310 void OtkWidget::adjustVert(void)
312 if (_children
.size() == 0)
316 OtkWidgetList::iterator it
, end
= _children
.end();
319 int height
= _bevel_width
;
320 OtkWidgetList stretchable
;
322 for (it
= _children
.begin(); it
!= end
; ++it
) {
324 if (tmp
->isStretchableHorz())
325 tmp
->setWidth(_rect
.width() > _bevel_width
* 2 ?
326 _rect
.width() - _bevel_width
* 2 : _bevel_width
);
327 if (tmp
->isStretchableVert())
328 stretchable
.push_back(tmp
);
330 height
+= tmp
->_rect
.height() + _bevel_width
;
332 if (tmp
->_rect
.width() > widest
)
333 widest
= tmp
->_rect
.width();
336 if (stretchable
.size() > 0) {
337 OtkWidgetList::iterator str_it
= stretchable
.begin(),
338 str_end
= stretchable
.end();
340 int str_height
= _rect
.height() - height
/ stretchable
.size();
342 for (; str_it
!= str_end
; ++str_it
)
343 (*str_it
)->setHeight(str_height
> _bevel_width
?
344 str_height
- _bevel_width
: _bevel_width
);
347 OtkWidget
*prev_widget
= 0;
349 for (it
= _children
.begin(); it
!= end
; ++it
) {
354 y
= prev_widget
->_rect
.y() + prev_widget
->_rect
.height() + _bevel_width
;
356 y
= _rect
.y() + _bevel_width
;
357 x
= (widest
- tmp
->_rect
.width()) / 2 + _bevel_width
;
364 internalResize(widest
+ _bevel_width
* 2, height
);
367 void OtkWidget::update(void)
372 XClearWindow(OBDisplay::display
, _window
);
375 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
376 for (; it
!= end
; ++it
)
382 void OtkWidget::internalResize(int w
, int h
)
384 assert(w
> 0 && h
> 0);
386 if (! _fixed_width
&& ! _fixed_height
)
388 else if (! _fixed_width
)
389 resize(w
, _rect
.height());
390 else if (! _fixed_height
)
391 resize(_rect
.width(), h
);
394 void OtkWidget::addChild(OtkWidget
*child
, bool front
)
398 _children
.push_front(child
);
400 _children
.push_back(child
);
403 void OtkWidget::removeChild(OtkWidget
*child
)
406 OtkWidgetList::iterator it
, end
= _children
.end();
407 for (it
= _children
.begin(); it
!= end
; ++it
) {
412 if (it
!= _children
.end())
416 int OtkWidget::exposeHandler(const XExposeEvent
&e
)
418 OtkEventHandler::exposeHandler(e
);
419 if (e
.window
== _window
) {
424 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
425 for (; it
!= end
; ++it
)
426 if ((*it
)->exposeHandler(e
))
432 int OtkWidget::configureHandler(const XConfigureEvent
&e
)
434 OtkEventHandler::configureHandler(e
);
435 if (e
.window
== _window
) {
436 if (_ignore_config
) {
439 std::cout
<< "configure\n";
440 if (!(e
.width
== _rect
.width() && e
.height
== _rect
.height())) {
442 _rect
.setSize(e
.width
, e
.height
);
448 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
449 for (; it
!= end
; ++it
)
450 if ((*it
)->configureHandler(e
))