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() && _rect
.height() > _bevel_width
* 2)
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() && _rect
.width() > _bevel_width
* 2)
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)
351 XClearWindow(OBDisplay::display
, _window
);
354 OtkWidgetList::iterator it
= _children
.begin(), end
= _children
.end();
355 for (; it
!= end
; ++it
)
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
))