split up widget and basewidget

1 files changed, 27 insertions, 280 deletions

diff --git a/otk/widget.cc b/otk/widget.cc
index 6423a7af..a859809f 100644
--- a/otk/widget.cc
+++ b/otk/widget.cc
@@ -5,247 +5,35 @@
 #endif // HAVE_CONFIG_H
 
 #include "widget.hh"
-#include "display.hh"
-#include "assassin.hh"
-#include "screeninfo.hh"
 
 #include <algorithm>
-#include <iostream>
 
 namespace otk {
 
 OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
-  : OtkEventHandler(),
-    _dirty(false),
-    _parent(parent), _style(parent->getStyle()), _direction(direction),
-    _cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
-    _ignore_config(0),
-    _visible(false), _focused(false), _grabbed_mouse(false),
-    _grabbed_keyboard(false), _stretchable_vert(false),
-    _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
-    _screen(parent->getScreen()), _fixed_width(false), _fixed_height(false),
-    _event_dispatcher(parent->getEventDispatcher()), _application(0)
+  : OtkBaseWidget(parent),
+    OtkEventHandler(),
+    _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
+    _event_dispatcher(parent->getEventDispatcher())
 {
   assert(parent);
-  parent->addChild(this);
-  create();
-  _event_dispatcher->registerHandler(_window, this);
+  _event_dispatcher->registerHandler(getWindow(), this);
 }
 
 OtkWidget::OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
                      Direction direction, Cursor cursor, int bevel_width)
-  : OtkEventHandler(),
-    _dirty(false),
-    _parent(0), _style(style), _direction(direction), _cursor(cursor),
-    _bevel_width(bevel_width), _ignore_config(0), _visible(false),
-    _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
-    _stretchable_vert(false), _stretchable_horz(false), _texture(0),
-    _bg_pixmap(0), _bg_pixel(0), _screen(style->getScreen()),
-    _fixed_width(false), _fixed_height(false),
-    _event_dispatcher(event_dispatcher), _application(0)
+  : OtkBaseWidget(style, cursor, bevel_width),
+    OtkEventHandler(),
+    _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
+    _event_dispatcher(event_dispatcher)
 {
   assert(event_dispatcher);
-  assert(style);
-  create();
-  _event_dispatcher->registerHandler(_window, this);
+  _event_dispatcher->registerHandler(getWindow(), this);
 }
 
 OtkWidget::~OtkWidget()
 {
-  if (_visible)
-    hide();
-
   _event_dispatcher->clearHandler(_window);
-
-  std::for_each(_children.begin(), _children.end(), PointerAssassin());
-
-  if (_parent)
-    _parent->removeChild(this);
-
-  XDestroyWindow(otk::OBDisplay::display, _window);
-}
-
-void OtkWidget::create(void)
-{
-  const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
-  Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
-
-  _rect.setRect(0, 0, 1, 1); // just some initial values
-
-  XSetWindowAttributes attrib_create;
-  unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
-
-  attrib_create.background_pixmap = None;
-  attrib_create.colormap = scr_info->getColormap();
-  attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
-    ButtonMotionMask | ExposureMask | StructureNotifyMask;
-
-  if (_cursor) {
-    create_mask |= CWCursor;
-    attrib_create.cursor = _cursor;
-  }
-
-  _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
-                          _rect.y(), _rect.width(), _rect.height(), 0,
-                          scr_info->getDepth(), InputOutput,
-                          scr_info->getVisual(), create_mask, &attrib_create);
-  _ignore_config++;
-}
-
-void OtkWidget::setWidth(int w)
-{
-  assert(w > 0);
-  _fixed_width = true;  
-  setGeometry(_rect.x(), _rect.y(), w, _rect.height());
-}
-
-void OtkWidget::setHeight(int h)
-{
-  assert(h > 0);
-  _fixed_height = true;
-  setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
-}
-
-void OtkWidget::move(const Point &to)
-{
-  move(to.x(), to.y());
-}
-
-void OtkWidget::move(int x, int y)
-{
-  _rect.setPos(x, y);
-  XMoveWindow(otk::OBDisplay::display, _window, x, y);
-  _ignore_config++;
-}
-
-void OtkWidget::resize(const Point &to)
-{
-  resize(to.x(), to.y());
-}
-
-void OtkWidget::resize(int w, int h)
-{
-  assert(w > 0 && h > 0);
-  _fixed_width = _fixed_height = true;
-  setGeometry(_rect.x(), _rect.y(), w, h);
-}
-
-void OtkWidget::setGeometry(const Rect &new_geom)
-{
-  setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
-}
- 
-void OtkWidget::setGeometry(const Point &topleft, int width, int height)
-{
-  setGeometry(topleft.x(), topleft.y(), width, height);
-}
-
-void OtkWidget::setGeometry(int x, int y, int width, int height)
-{
-  _rect = Rect(x, y, width, height);
-  _dirty = true;
-
-  XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
-  _ignore_config++;
-}
-
-void OtkWidget::show(bool recursive)
-{
-  if (_visible)
-    return;
-
-  // make sure the internal state isn't mangled
-  if (_dirty)
-    update();
-
-  if (recursive) {
-    OtkWidgetList::iterator it = _children.begin(), end = _children.end();
-    for (; it != end; ++it)
-      (*it)->show();
-  }
-
-  XMapWindow(otk::OBDisplay::display, _window);
-  _visible = true;
-}
-
-void OtkWidget::hide(bool recursive)
-{
-  if (! _visible)
-    return;
-
-  if (recursive) {
-    OtkWidgetList::iterator it = _children.begin(), end = _children.end();
-    for (; it != end; ++it)
-      (*it)->hide();
-  }
-  
-  XUnmapWindow(otk::OBDisplay::display, _window);
-  _visible = false;
-}
-
-void OtkWidget::focus(void)
-{
-  if (! _visible)
-    return;
-
-  XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
-                 CurrentTime);
-}
-
-bool OtkWidget::grabMouse(void)
-{
-  Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
-                            (ButtonPressMask | ButtonReleaseMask |
-                             ButtonMotionMask | EnterWindowMask |
-                             LeaveWindowMask | PointerMotionMask),
-                            GrabModeSync, GrabModeAsync, None, None,
-                            CurrentTime);
-  _grabbed_mouse = (ret == GrabSuccess);
-  return _grabbed_mouse;
-}
-
-void OtkWidget::ungrabMouse(void)
-{
-  if (! _grabbed_mouse)
-    return;
-
-  XUngrabPointer(otk::OBDisplay::display, CurrentTime);
-  _grabbed_mouse = false;
-}
-
-bool OtkWidget::grabKeyboard(void)
-{
-  Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
-                             GrabModeSync, GrabModeAsync, CurrentTime);
-  _grabbed_keyboard = (ret == GrabSuccess);
-  return _grabbed_keyboard;
-
-}
-
-void OtkWidget::ungrabKeyboard(void)
-{
-  if (! _grabbed_keyboard)
-    return;
-
-  XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
-  _grabbed_keyboard = false;
-}
-
-void OtkWidget::render(void)
-{
-  if (!_texture) return;
-  
-  _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
-
-  if (_bg_pixmap)
-    XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
-  else {
-    unsigned int pix = _texture->color().pixel();
-    if (pix != _bg_pixel) {
-      _bg_pixel = pix;
-      XSetWindowBackground(otk::OBDisplay::display, _window, pix);
-    }
-  }
 }
 
 void OtkWidget::adjust(void)
@@ -262,14 +50,14 @@ void OtkWidget::adjustHorz(void)
     return;
 
   OtkWidget *tmp;
-  OtkWidgetList::iterator it, end = _children.end();
+  OtkBaseWidgetList::iterator it, end = _children.end();
 
   int tallest = 0;
   int width = _bevel_width;
-  OtkWidgetList stretchable;
+  OtkBaseWidgetList stretchable;
 
   for (it = _children.begin(); it != end; ++it) {
-    tmp = *it;
+    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
     if (tmp->isStretchableVert())
       tmp->setHeight(_rect.height() > _bevel_width * 2 ?
                      _rect.height() - _bevel_width * 2 : _bevel_width);
@@ -283,7 +71,7 @@ void OtkWidget::adjustHorz(void)
   }
 
   if (stretchable.size() > 0) {
-    OtkWidgetList::iterator str_it = stretchable.begin(),
+    OtkBaseWidgetList::iterator str_it = stretchable.begin(),
       str_end = stretchable.end();
 
     int str_width = _rect.width() - width / stretchable.size();
@@ -296,7 +84,7 @@ void OtkWidget::adjustHorz(void)
   OtkWidget *prev_widget = 0;
 
   for (it = _children.begin(); it != end; ++it) {
-    tmp = *it;
+    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
     int x, y;
 
     if (prev_widget)
@@ -319,14 +107,14 @@ void OtkWidget::adjustVert(void)
     return;
 
   OtkWidget *tmp;
-  OtkWidgetList::iterator it, end = _children.end();
+  OtkBaseWidgetList::iterator it, end = _children.end();
 
   int widest = 0;
   int height = _bevel_width;
-  OtkWidgetList stretchable;
+  OtkBaseWidgetList stretchable;
 
   for (it = _children.begin(); it != end; ++it) {
-    tmp = *it;
+    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
     if (tmp->isStretchableHorz())
       tmp->setWidth(_rect.width() > _bevel_width * 2 ?
                     _rect.width() - _bevel_width * 2 : _bevel_width);
@@ -340,7 +128,7 @@ void OtkWidget::adjustVert(void)
   }
 
   if (stretchable.size() > 0) {
-    OtkWidgetList::iterator str_it = stretchable.begin(),
+    OtkBaseWidgetList::iterator str_it = stretchable.begin(),
       str_end = stretchable.end();
 
     int str_height = _rect.height() - height / stretchable.size();
@@ -353,7 +141,7 @@ void OtkWidget::adjustVert(void)
   OtkWidget *prev_widget = 0;
 
   for (it = _children.begin(); it != end; ++it) {
-    tmp = *it;
+    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
     int x, y;
 
     if (prev_widget)
@@ -372,65 +160,24 @@ void OtkWidget::adjustVert(void)
 
 void OtkWidget::update(void)
 {
-  if (_dirty) {
-    if (! _unmanaged)
+  if (_dirty)
     adjust();
-    render();
-    XClearWindow(OBDisplay::display, _window);
-  }
 
-  OtkWidgetList::iterator it = _children.begin(), end = _children.end();
-  for (; it != end; ++it)
-    (*it)->update();
-
-  _dirty = false;
+  OtkBaseWidget::update();
 }
 
 void OtkWidget::internalResize(int w, int h)
 {
   assert(w > 0 && h > 0);
 
-  if (! _fixed_width && ! _fixed_height)
+//  if (! _fixed_width && ! _fixed_height)
     resize(w, h);
-  else if (! _fixed_width)
-    resize(w, _rect.height());
-  else if (! _fixed_height)
-    resize(_rect.width(), h);
-}
-
-void OtkWidget::addChild(OtkWidget *child, bool front)
-{
-  assert(child);
-  if (front)
-    _children.push_front(child);
-  else
-    _children.push_back(child);
+//  else if (! _fixed_width)
+//    resize(w, _rect.height());
+//  else if (! _fixed_height)
+//    resize(_rect.width(), h);
 }
 
-void OtkWidget::removeChild(OtkWidget *child)
-{
-  assert(child);
-  OtkWidgetList::iterator it, end = _children.end();
-  for (it = _children.begin(); it != end; ++it) {
-    if ((*it) == child)
-      break;
-  }
-
-  if (it != _children.end())
-    _children.erase(it);
-}
-
-void OtkWidget::setStyle(Style *style)
-{
-  assert(style);
-  _style = style;
-  _dirty = true;
-  OtkWidgetList::iterator it, end = _children.end();
-  for (it = _children.begin(); it != end; ++it)
-    (*it)->setStyle(style);
-}
-
-
 void OtkWidget::setEventDispatcher(OtkEventDispatcher *disp)
 {
   if (_event_dispatcher)