#endif // HAVE_CONFIG_H
#include "widget.hh"
-
+#include "display.hh"
+#include "assassin.hh"
+#include "screeninfo.hh"
+#include "focuslabel.hh"
#include <algorithm>
+#include <iostream>
namespace otk {
-OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
- : OtkBaseWidget(parent),
- OtkEventHandler(),
- _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
- _event_dispatcher(parent->getEventDispatcher())
+Widget::Widget(Widget *parent, Direction direction)
+ : EventHandler(),
+ _dirty(false), _focused(false),
+ _parent(parent), _style(parent->style()), _direction(direction),
+ _cursor(parent->cursor()), _bevel_width(parent->bevelWidth()),
+ _ignore_config(0),
+ _visible(false), _grabbed_mouse(false),
+ _grabbed_keyboard(false), _stretchable_vert(false),
+ _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
+ _bcolor(0), _bwidth(0), _rect(0, 0, 1, 1), _screen(parent->screen()),
+ _fixed_width(false), _fixed_height(false),
+ _surface(0),
+ _event_dispatcher(parent->eventDispatcher())
{
assert(parent);
- _event_dispatcher->registerHandler(getWindow(), this);
+ parent->addChild(this);
+ create();
+ _event_dispatcher->registerHandler(_window, this);
}
-OtkWidget::OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
- Direction direction, Cursor cursor, int bevel_width)
- : OtkBaseWidget(style, cursor, bevel_width),
- OtkEventHandler(),
- _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
+Widget::Widget(EventDispatcher *event_dispatcher, RenderStyle *style,
+ Direction direction, Cursor cursor, int bevel_width,
+ bool override_redirect)
+ : EventHandler(),
+ _dirty(false),_focused(false),
+ _parent(0), _style(style), _direction(direction), _cursor(cursor),
+ _bevel_width(bevel_width), _ignore_config(0), _visible(false),
+ _grabbed_mouse(false), _grabbed_keyboard(false),
+ _stretchable_vert(false), _stretchable_horz(false), _texture(0),
+ _bg_pixmap(0), _bg_pixel(0), _bcolor(0), _bwidth(0), _rect(0, 0, 1, 1),
+ _screen(style->screen()), _fixed_width(false), _fixed_height(false),
+ _surface(0),
_event_dispatcher(event_dispatcher)
{
assert(event_dispatcher);
- _event_dispatcher->registerHandler(getWindow(), this);
+ assert(style);
+ create(override_redirect);
+ _event_dispatcher->registerHandler(_window, this);
}
-OtkWidget::~OtkWidget()
+Widget::~Widget()
{
+ if (_visible)
+ hide();
+
_event_dispatcher->clearHandler(_window);
+
+ std::for_each(_children.begin(), _children.end(), PointerAssassin());
+
+ if (_parent)
+ _parent->removeChild(this);
+
+ XDestroyWindow(**display, _window);
}
-void OtkWidget::adjust(void)
+void Widget::create(bool override_redirect)
+{
+ const ScreenInfo *scr_info = display->screenInfo(_screen);
+ Window p_window = _parent ? _parent->window() : scr_info->rootWindow();
+
+ _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->colormap();
+ attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
+ ButtonMotionMask | ExposureMask | StructureNotifyMask;
+
+ if (override_redirect) {
+ create_mask |= CWOverrideRedirect;
+ attrib_create.override_redirect = true;
+ }
+
+ if (_cursor) {
+ create_mask |= CWCursor;
+ attrib_create.cursor = _cursor;
+ }
+
+ _window = XCreateWindow(**display, p_window, _rect.x(),
+ _rect.y(), _rect.width(), _rect.height(), 0,
+ scr_info->depth(), InputOutput,
+ scr_info->visual(), create_mask, &attrib_create);
+ _ignore_config++;
+}
+
+void Widget::setWidth(int w)
+{
+ assert(w > 0);
+ _fixed_width = true;
+ setGeometry(_rect.x(), _rect.y(), w, _rect.height());
+}
+
+void Widget::setHeight(int h)
+{
+ assert(h > 0);
+ _fixed_height = true;
+ setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
+}
+
+void Widget::move(const Point &to)
+{
+ move(to.x(), to.y());
+}
+
+void Widget::move(int x, int y)
+{
+ _rect.setPos(x, y);
+ XMoveWindow(**display, _window, x, y);
+ _ignore_config++;
+}
+
+void Widget::resize(const Point &to)
+{
+ resize(to.x(), to.y());
+}
+
+void Widget::resize(int w, int h)
+{
+ assert(w > 0 && h > 0);
+ _fixed_width = _fixed_height = true;
+ setGeometry(_rect.x(), _rect.y(), w, h);
+}
+
+void Widget::setGeometry(const Rect &new_geom)
+{
+ setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
+}
+
+void Widget::setGeometry(const Point &topleft, int width, int height)
+{
+ setGeometry(topleft.x(), topleft.y(), width, height);
+}
+
+void Widget::setGeometry(int x, int y, int width, int height)
+{
+ _rect = Rect(x, y, width, height);
+ _dirty = true;
+
+ // make all parents dirty too
+ Widget *p = _parent;
+ while (p) {
+ p->_dirty = true;
+ p = p->_parent;
+ }
+
+ // don't use an XMoveResizeWindow here, because it doesn't seem to move
+ // windows with StaticGravity? This works, that didn't.
+ XResizeWindow(**display, _window, width, height);
+ XMoveWindow(**display, _window, x, y);
+ _ignore_config+=2;
+}
+
+void Widget::show(bool recursive)
+{
+ if (_visible)
+ return;
+
+ // make sure the internal state isn't mangled
+ if (_dirty)
+ update();
+
+ if (recursive) {
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->show(recursive);
+ }
+
+ XMapWindow(**display, _window);
+ _visible = true;
+}
+
+void Widget::hide(bool recursive)
+{
+ if (! _visible)
+ return;
+
+ if (recursive) {
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->hide();
+ }
+
+ XUnmapWindow(**display, _window);
+ _visible = false;
+}
+
+void Widget::focus(void)
+{
+ _focused = true;
+
+ Widget::WidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->focus();
+}
+
+void Widget::unfocus(void)
+{
+ _focused = false;
+
+ Widget::WidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->unfocus();
+}
+
+bool Widget::grabMouse(void)
+{
+ Status ret = XGrabPointer(**display, _window, True,
+ (ButtonPressMask | ButtonReleaseMask |
+ ButtonMotionMask | EnterWindowMask |
+ LeaveWindowMask | PointerMotionMask),
+ GrabModeSync, GrabModeAsync, None, None,
+ CurrentTime);
+ _grabbed_mouse = (ret == GrabSuccess);
+ return _grabbed_mouse;
+}
+
+void Widget::ungrabMouse(void)
+{
+ if (! _grabbed_mouse)
+ return;
+
+ XUngrabPointer(**display, CurrentTime);
+ _grabbed_mouse = false;
+}
+
+bool Widget::grabKeyboard(void)
+{
+ Status ret = XGrabKeyboard(**display, _window, True,
+ GrabModeSync, GrabModeAsync, CurrentTime);
+ _grabbed_keyboard = (ret == GrabSuccess);
+ return _grabbed_keyboard;
+
+}
+
+void Widget::ungrabKeyboard(void)
+{
+ if (! _grabbed_keyboard)
+ return;
+
+ XUngrabKeyboard(**display, CurrentTime);
+ _grabbed_keyboard = false;
+}
+
+void Widget::render(void)
+{
+ if (!_texture) return;
+
+ Surface *s = _surface; // save the current surface
+
+ _surface = new Surface(_screen, _rect.size());
+ display->renderControl(_screen)->drawBackground(*_surface, *_texture);
+
+ renderForeground(); // for inherited types to render onto the _surface
+
+ XSetWindowBackgroundPixmap(**display, _window, _surface->pixmap());
+
+ delete s; // delete the old surface *after* its pixmap isn't in use anymore
+}
+
+void Widget::adjust(void)
{
if (_direction == Horizontal)
adjustHorz();
adjustVert();
}
-void OtkWidget::adjustHorz(void)
+void Widget::adjustHorz(void)
{
if (_children.size() == 0)
return;
- OtkWidget *tmp;
- OtkBaseWidgetList::iterator it, end = _children.end();
+ Widget *tmp;
+ WidgetList::iterator it, end = _children.end();
int tallest = 0;
int width = _bevel_width;
- OtkBaseWidgetList stretchable;
+ WidgetList stretchable;
for (it = _children.begin(); it != end; ++it) {
- if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+ tmp = *it;
if (tmp->isStretchableVert())
tmp->setHeight(_rect.height() > _bevel_width * 2 ?
_rect.height() - _bevel_width * 2 : _bevel_width);
}
if (stretchable.size() > 0) {
- OtkBaseWidgetList::iterator str_it = stretchable.begin(),
+ WidgetList::iterator str_it = stretchable.begin(),
str_end = stretchable.end();
int str_width = _rect.width() - width / stretchable.size();
: _bevel_width);
}
- OtkWidget *prev_widget = 0;
+ Widget *prev_widget = 0;
for (it = _children.begin(); it != end; ++it) {
- if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+ tmp = *it;
int x, y;
if (prev_widget)
x = prev_widget->_rect.x() + prev_widget->_rect.width() + _bevel_width;
else
- x = _rect.x() + _bevel_width;
+ x = _bevel_width;
y = (tallest - tmp->_rect.height()) / 2 + _bevel_width;
tmp->move(x, y);
prev_widget = tmp;
}
-
internalResize(width, tallest + _bevel_width * 2);
}
-void OtkWidget::adjustVert(void)
+void Widget::adjustVert(void)
{
if (_children.size() == 0)
return;
- OtkWidget *tmp;
- OtkBaseWidgetList::iterator it, end = _children.end();
+ Widget *tmp;
+ WidgetList::iterator it, end = _children.end();
int widest = 0;
int height = _bevel_width;
- OtkBaseWidgetList stretchable;
+ WidgetList stretchable;
for (it = _children.begin(); it != end; ++it) {
- if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+ tmp = *it;
if (tmp->isStretchableHorz())
tmp->setWidth(_rect.width() > _bevel_width * 2 ?
_rect.width() - _bevel_width * 2 : _bevel_width);
}
if (stretchable.size() > 0) {
- OtkBaseWidgetList::iterator str_it = stretchable.begin(),
+ WidgetList::iterator str_it = stretchable.begin(),
str_end = stretchable.end();
int str_height = _rect.height() - height / stretchable.size();
str_height - _bevel_width : _bevel_width);
}
- OtkWidget *prev_widget = 0;
+ Widget *prev_widget = 0;
for (it = _children.begin(); it != end; ++it) {
- if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+ tmp = *it;
int x, y;
if (prev_widget)
y = prev_widget->_rect.y() + prev_widget->_rect.height() + _bevel_width;
else
- y = _rect.y() + _bevel_width;
+ y = _bevel_width;
x = (widest - tmp->_rect.width()) / 2 + _bevel_width;
tmp->move(x, y);
internalResize(widest + _bevel_width * 2, height);
}
-void OtkWidget::update(void)
+void Widget::update()
{
- if (_dirty)
+ if (_dirty) {
adjust();
+ render();
+ XClearWindow(**display, _window);
+ }
+
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->update();
- OtkBaseWidget::update();
+ _dirty = false;
}
-void OtkWidget::internalResize(int w, int h)
+void Widget::internalResize(int w, int h)
{
assert(w > 0 && h > 0);
-// if (! _fixed_width && ! _fixed_height)
+ bool fw = _fixed_width, fh = _fixed_height;
+
+ if (! fw && ! fh)
resize(w, h);
-// else if (! _fixed_width)
-// resize(w, _rect.height());
-// else if (! _fixed_height)
-// resize(_rect.width(), h);
+ else if (! fw)
+ resize(w, _rect.height());
+ else if (! fh)
+ resize(_rect.width(), h);
+
+ _fixed_width = fw;
+ _fixed_height = fh;
+}
+
+void Widget::addChild(Widget *child, bool front)
+{
+ assert(child);
+ if (front)
+ _children.push_front(child);
+ else
+ _children.push_back(child);
+}
+
+void Widget::removeChild(Widget *child)
+{
+ assert(child);
+ WidgetList::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::setEventDispatcher(OtkEventDispatcher *disp)
+void Widget::setStyle(RenderStyle *style)
+{
+ assert(style);
+ _style = style;
+ _dirty = true;
+
+ WidgetList::iterator it, end = _children.end();
+ for (it = _children.begin(); it != end; ++it)
+ (*it)->setStyle(style);
+}
+
+
+void Widget::setEventDispatcher(EventDispatcher *disp)
{
if (_event_dispatcher)
_event_dispatcher->clearHandler(_window);
_event_dispatcher->registerHandler(_window, this);
}
-void OtkWidget::exposeHandler(const XExposeEvent &e)
+void Widget::exposeHandler(const XExposeEvent &e)
{
- OtkEventHandler::exposeHandler(e);
- _dirty = true;
- update();
+ EventHandler::exposeHandler(e);
+// XClearArea(**display, _window, e.x, e.y, e.width, e.height, false);
}
-void OtkWidget::configureHandler(const XConfigureEvent &e)
+void Widget::configureHandler(const XConfigureEvent &e)
{
- OtkEventHandler::configureHandler(e);
+ EventHandler::configureHandler(e);
+
if (_ignore_config) {
_ignore_config--;
} else {
- if (!(e.width == _rect.width() && e.height == _rect.height())) {
+ int width = e.width;
+ int height = e.height;
+
+ XEvent ev;
+ while (XCheckTypedWindowEvent(**display, _window, ConfigureNotify, &ev)) {
+ width = ev.xconfigure.width;
+ height = ev.xconfigure.height;
+ }
+
+ if (!(width == _rect.width() && height == _rect.height())) {
_dirty = true;
- _rect.setSize(e.width, e.height);
+ _rect.setSize(width, height);
}
update();
}