D otk/basewidget.cc

@@ -1,301 +0,0 @@ 
-// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-
-#ifdef    HAVE_CONFIG_H
-#  include "../config.h"
-#endif // HAVE_CONFIG_H
-
-#include "basewidget.hh"
-#include "display.hh"
-#include "assassin.hh"
-#include "screeninfo.hh"
-
-#include <algorithm>
-
-namespace otk {
-
-OtkBaseWidget::OtkBaseWidget(OtkBaseWidget *parent)
-  : OtkEventHandler(),
-    _dirty(false),
-    _parent(parent), _style(parent->getStyle()),
-    _cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
-    _ignore_config(0), _visible(false), _focused(false), _grabbed_mouse(false),
-    _grabbed_keyboard(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
-    _screen(parent->getScreen())
-{
-  assert(parent);
-  parent->addChild(this);
-  create();
-}
-
-OtkBaseWidget::OtkBaseWidget(Style *style, Cursor cursor, int bevel_width)
-  : OtkEventHandler(),
-    _dirty(false), _parent(0), _style(style), _cursor(cursor),
-    _bevel_width(bevel_width), _ignore_config(0), _visible(false),
-    _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
-    _texture(0), _bg_pixmap(0), _bg_pixel(0), _screen(style->getScreen())
-{
-  assert(style);
-  create();
-}
-
-OtkBaseWidget::~OtkBaseWidget()
-{
-  if (_visible)
-    hide();
-
-  std::for_each(_children.begin(), _children.end(), PointerAssassin());
-
-  if (_parent)
-    _parent->removeChild(this);
-
-  XDestroyWindow(otk::OBDisplay::display, _window);
-}
-
-void OtkBaseWidget::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 OtkBaseWidget::setWidth(int w)
-{
-  assert(w > 0);
-  setGeometry(_rect.x(), _rect.y(), w, _rect.height());
-}
-
-void OtkBaseWidget::setHeight(int h)
-{
-  assert(h > 0);
-  setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
-}
-
-void OtkBaseWidget::move(const Point &to)
-{
-  move(to.x(), to.y());
-}
-
-void OtkBaseWidget::move(int x, int y)
-{
-  _rect.setPos(x, y);
-  XMoveWindow(otk::OBDisplay::display, _window, x, y);
-  _ignore_config++;
-}
-
-void OtkBaseWidget::resize(const Point &to)
-{
-  resize(to.x(), to.y());
-}
-
-void OtkBaseWidget::resize(int w, int h)
-{
-  assert(w > 0 && h > 0);
-  setGeometry(_rect.x(), _rect.y(), w, h);
-}
-
-void OtkBaseWidget::setGeometry(const Rect &new_geom)
-{
-  setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
-}
- 
-void OtkBaseWidget::setGeometry(const Point &topleft, int width, int height)
-{
-  setGeometry(topleft.x(), topleft.y(), width, height);
-}
-
-void OtkBaseWidget::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 OtkBaseWidget::show(bool recursive)
-{
-  if (_visible)
-    return;
-
-  // make sure the internal state isn't mangled
-  if (_dirty)
-    update();
-
-  if (recursive) {
-    OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
-    for (; it != end; ++it)
-      (*it)->show();
-  }
-
-  XMapWindow(otk::OBDisplay::display, _window);
-  _visible = true;
-}
-
-void OtkBaseWidget::hide(bool recursive)
-{
-  if (! _visible)
-    return;
-
-  if (recursive) {
-    OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
-    for (; it != end; ++it)
-      (*it)->hide();
-  }
-  
-  XUnmapWindow(otk::OBDisplay::display, _window);
-  _visible = false;
-}
-
-void OtkBaseWidget::focus(void)
-{
-  if (! _visible)
-    return;
-
-  XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
-                 CurrentTime);
-}
-
-bool OtkBaseWidget::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 OtkBaseWidget::ungrabMouse(void)
-{
-  if (! _grabbed_mouse)
-    return;
-
-  XUngrabPointer(otk::OBDisplay::display, CurrentTime);
-  _grabbed_mouse = false;
-}
-
-bool OtkBaseWidget::grabKeyboard(void)
-{
-  Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
-                             GrabModeSync, GrabModeAsync, CurrentTime);
-  _grabbed_keyboard = (ret == GrabSuccess);
-  return _grabbed_keyboard;
-
-}
-
-void OtkBaseWidget::ungrabKeyboard(void)
-{
-  if (! _grabbed_keyboard)
-    return;
-
-  XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
-  _grabbed_keyboard = false;
-}
-
-void OtkBaseWidget::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 OtkBaseWidget::update(void)
-{
-  if (_dirty) {
-    render();
-    XClearWindow(OBDisplay::display, _window);
-  }
-
-  OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
-  for (; it != end; ++it)
-    (*it)->update();
-
-  _dirty = false;
-}
-
-void OtkBaseWidget::addChild(OtkBaseWidget *child, bool front)
-{
-  assert(child);
-  if (front)
-    _children.push_front(child);
-  else
-    _children.push_back(child);
-}
-
-void OtkBaseWidget::removeChild(OtkBaseWidget *child)
-{
-  assert(child);
-  OtkBaseWidgetList::iterator it, end = _children.end();
-  for (it = _children.begin(); it != end; ++it) {
-    if ((*it) == child)
-      break;
-  }
-
-  if (it != _children.end())
-    _children.erase(it);
-}
-
-void OtkBaseWidget::setStyle(Style *style)
-{
-  assert(style);
-  _style = style;
-  _dirty = true;
-  OtkBaseWidgetList::iterator it, end = _children.end();
-  for (it = _children.begin(); it != end; ++it)
-    (*it)->setStyle(style);
-}
-
-void OtkBaseWidget::exposeHandler(const XExposeEvent &e)
-{
-  OtkEventHandler::exposeHandler(e);
-  _dirty = true;
-  update();
-}
-
-void OtkBaseWidget::configureHandler(const XConfigureEvent &e)
-{
-  OtkEventHandler::configureHandler(e);
-  if (_ignore_config) {
-    _ignore_config--;
-  } else {
-    if (!(e.width == _rect.width() && e.height == _rect.height())) {
-      _dirty = true;
-      _rect.setSize(e.width, e.height);
-    }
-    update();
-  }
-}
-
-}

D otk/basewidget.hh

@@ -1,129 +0,0 @@ 
-#ifndef __basewidget_hh
-#define __basewidget_hh
-
-#include "rect.hh"
-#include "point.hh"
-#include "texture.hh"
-#include "style.hh"
-#include "display.hh"
-#include "eventdispatcher.hh"
-
-extern "C" {
-#include <assert.h>
-}
-
-#include <list>
-
-namespace otk {
-
-class OtkBaseWidget : public OtkEventHandler {
-
-public:
-
-  typedef std::list<OtkBaseWidget *> OtkBaseWidgetList;
-
-  OtkBaseWidget(OtkBaseWidget *parent);
-  OtkBaseWidget(Style *style, Cursor cursor = 0, int bevel_width = 1);
-
-  virtual ~OtkBaseWidget();
-
-  //! Redraw the widget and all of its children
-  virtual void update(void);
-
-  void exposeHandler(const XExposeEvent &e);
-  void configureHandler(const XConfigureEvent &e);
-
-  inline Window getWindow(void) const { return _window; }
-  inline const OtkBaseWidget *getParent(void) const { return _parent; }
-  inline const OtkBaseWidgetList &getChildren(void) const { return _children; }
-  inline unsigned int getScreen(void) const { return _screen; }
-  inline const Rect &getRect(void) const { return _rect; }
-
-  void move(const Point &to);
-  void move(int x, int y);
-
-  virtual void setWidth(int);
-  virtual void setHeight(int);
-
-  virtual int width() const { return _rect.width(); }
-  virtual int height() const { return _rect.height(); }
-
-  virtual void resize(const Point &to);
-  virtual void resize(int x, int y);
-
-  virtual void setGeometry(const Rect &new_geom);
-  virtual void setGeometry(const Point &topleft, int width, int height);
-  virtual void setGeometry(int x, int y, int width, int height);
-
-  inline bool isVisible(void) const { return _visible; };
-  virtual void show(bool recursive = false);
-  virtual void hide(bool recursive = false);
-
-  inline bool isFocused(void) const { return _focused; };
-  virtual void focus(void);
-
-  inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
-  bool grabMouse(void);
-  void ungrabMouse(void);
-
-  inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
-  bool grabKeyboard(void);
-  void ungrabKeyboard(void);
-
-  inline BTexture *getTexture(void) const { return _texture; }
-  virtual void setTexture(BTexture *texture)
-  { _texture = texture; _dirty = true; }
-
-  virtual void addChild(OtkBaseWidget *child, bool front = false);
-  virtual void removeChild(OtkBaseWidget *child);
-
-  inline Cursor getCursor(void) const { return _cursor; }
-  void setCursor(Cursor cursor) {
-    _cursor = cursor;
-    XDefineCursor(OBDisplay::display, _window, _cursor);
-  }
-
-  inline int getBevelWidth(void) const { return _bevel_width; }
-  void setBevelWidth(int bevel_width)
-  { assert(bevel_width > 0); _bevel_width = bevel_width; }
-
-  inline Style *getStyle(void) const { return _style; }
-  virtual void setStyle(Style *style);
-
-protected:
-
-  //! If the widget needs to redraw itself. Watched by all subclasses too!
-  bool _dirty;
-
-  Window _window;
-
-  OtkBaseWidget *_parent;
-  OtkBaseWidgetList _children;
-
-  Style *_style;
-  Cursor _cursor;
-  int _bevel_width;
-  int _ignore_config;
-
-  bool _visible;
-  bool _focused;
-
-  bool _grabbed_mouse;
-  bool _grabbed_keyboard;
-
-  BTexture *_texture;
-  Pixmap _bg_pixmap;
-  unsigned int _bg_pixel;
-
-  Rect _rect;
-  unsigned int _screen;
-
-private:
-
-  void create(void);
-  void render(void);
-};
-
-}
-
-#endif // __basewidget_hh