split up widget and basewidget
This commit is contained in:
Dana Jansens
parent
4e0b5fdef4
commit
301adc8bc2
4 changed files with 33 additions and 395 deletions
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@ -9,7 +9,8 @@ libotk_a_SOURCES= color.cc display.cc font.cc gccache.cc image.cc \
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texture.cc timer.cc timerqueuemanager.cc style.cc \
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configuration.cc util.cc widget.cc focuswidget.cc \
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button.cc eventhandler.cc eventdispatcher.cc \
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label.cc focuslabel.cc application.cc appwidget.cc
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label.cc focuslabel.cc application.cc appwidget.cc \
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basewidget.cc
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MAINTAINERCLEANFILES= Makefile.in
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@ -29,11 +29,7 @@ void OtkFocusWidget::focus(void)
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OtkWidget::setTexture(_focus_texture);
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OtkWidget::update();
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OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
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OtkWidget::OtkWidgetList::iterator it = children.begin(),
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end = children.end();
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OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
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OtkFocusWidget *tmp = 0;
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for (; it != end; ++it) {
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tmp = dynamic_cast<OtkFocusWidget*>(*it);
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@ -50,11 +46,7 @@ void OtkFocusWidget::unfocus(void)
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OtkWidget::setTexture(_unfocus_texture);
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OtkWidget::update();
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OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
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OtkWidget::OtkWidgetList::iterator it = children.begin(),
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end = children.end();
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OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
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OtkFocusWidget *tmp = 0;
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for (; it != end; ++it) {
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tmp = dynamic_cast<OtkFocusWidget*>(*it);
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307
otk/widget.cc
307
otk/widget.cc
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@ -5,247 +5,35 @@
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#endif // HAVE_CONFIG_H
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#include "widget.hh"
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#include "display.hh"
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#include "assassin.hh"
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#include "screeninfo.hh"
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#include <algorithm>
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#include <iostream>
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namespace otk {
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OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
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: OtkEventHandler(),
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_dirty(false),
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_parent(parent), _style(parent->getStyle()), _direction(direction),
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_cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
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_ignore_config(0),
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_visible(false), _focused(false), _grabbed_mouse(false),
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_grabbed_keyboard(false), _stretchable_vert(false),
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_stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
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_screen(parent->getScreen()), _fixed_width(false), _fixed_height(false),
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_event_dispatcher(parent->getEventDispatcher()), _application(0)
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: OtkBaseWidget(parent),
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OtkEventHandler(),
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_direction(direction), _stretchable_vert(false), _stretchable_horz(false),
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_event_dispatcher(parent->getEventDispatcher())
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{
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assert(parent);
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parent->addChild(this);
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create();
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_event_dispatcher->registerHandler(_window, this);
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_event_dispatcher->registerHandler(getWindow(), this);
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}
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OtkWidget::OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
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Direction direction, Cursor cursor, int bevel_width)
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: OtkEventHandler(),
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_dirty(false),
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_parent(0), _style(style), _direction(direction), _cursor(cursor),
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_bevel_width(bevel_width), _ignore_config(0), _visible(false),
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_focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
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_stretchable_vert(false), _stretchable_horz(false), _texture(0),
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_bg_pixmap(0), _bg_pixel(0), _screen(style->getScreen()),
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_fixed_width(false), _fixed_height(false),
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_event_dispatcher(event_dispatcher), _application(0)
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: OtkBaseWidget(style, cursor, bevel_width),
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OtkEventHandler(),
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_direction(direction), _stretchable_vert(false), _stretchable_horz(false),
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_event_dispatcher(event_dispatcher)
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{
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assert(event_dispatcher);
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assert(style);
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create();
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_event_dispatcher->registerHandler(_window, this);
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_event_dispatcher->registerHandler(getWindow(), this);
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}
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OtkWidget::~OtkWidget()
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{
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if (_visible)
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hide();
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_event_dispatcher->clearHandler(_window);
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std::for_each(_children.begin(), _children.end(), PointerAssassin());
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if (_parent)
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_parent->removeChild(this);
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XDestroyWindow(otk::OBDisplay::display, _window);
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}
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void OtkWidget::create(void)
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{
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const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
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Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
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_rect.setRect(0, 0, 1, 1); // just some initial values
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XSetWindowAttributes attrib_create;
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unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
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attrib_create.background_pixmap = None;
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attrib_create.colormap = scr_info->getColormap();
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attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
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ButtonMotionMask | ExposureMask | StructureNotifyMask;
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if (_cursor) {
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create_mask |= CWCursor;
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attrib_create.cursor = _cursor;
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}
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_window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
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_rect.y(), _rect.width(), _rect.height(), 0,
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scr_info->getDepth(), InputOutput,
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scr_info->getVisual(), create_mask, &attrib_create);
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_ignore_config++;
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}
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void OtkWidget::setWidth(int w)
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{
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assert(w > 0);
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_fixed_width = true;
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setGeometry(_rect.x(), _rect.y(), w, _rect.height());
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}
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void OtkWidget::setHeight(int h)
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{
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assert(h > 0);
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_fixed_height = true;
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setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
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}
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void OtkWidget::move(const Point &to)
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{
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move(to.x(), to.y());
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}
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void OtkWidget::move(int x, int y)
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{
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_rect.setPos(x, y);
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XMoveWindow(otk::OBDisplay::display, _window, x, y);
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_ignore_config++;
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}
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void OtkWidget::resize(const Point &to)
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{
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resize(to.x(), to.y());
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}
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void OtkWidget::resize(int w, int h)
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{
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assert(w > 0 && h > 0);
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_fixed_width = _fixed_height = true;
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setGeometry(_rect.x(), _rect.y(), w, h);
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}
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void OtkWidget::setGeometry(const Rect &new_geom)
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{
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setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
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}
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void OtkWidget::setGeometry(const Point &topleft, int width, int height)
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{
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setGeometry(topleft.x(), topleft.y(), width, height);
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}
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void OtkWidget::setGeometry(int x, int y, int width, int height)
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{
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_rect = Rect(x, y, width, height);
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_dirty = true;
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XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
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_ignore_config++;
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}
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void OtkWidget::show(bool recursive)
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{
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if (_visible)
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return;
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// make sure the internal state isn't mangled
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if (_dirty)
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update();
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if (recursive) {
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OtkWidgetList::iterator it = _children.begin(), end = _children.end();
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for (; it != end; ++it)
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(*it)->show();
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}
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XMapWindow(otk::OBDisplay::display, _window);
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_visible = true;
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}
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void OtkWidget::hide(bool recursive)
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{
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if (! _visible)
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return;
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if (recursive) {
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OtkWidgetList::iterator it = _children.begin(), end = _children.end();
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for (; it != end; ++it)
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(*it)->hide();
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}
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XUnmapWindow(otk::OBDisplay::display, _window);
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_visible = false;
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}
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void OtkWidget::focus(void)
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{
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if (! _visible)
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return;
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XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
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CurrentTime);
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}
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bool OtkWidget::grabMouse(void)
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{
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Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
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(ButtonPressMask | ButtonReleaseMask |
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ButtonMotionMask | EnterWindowMask |
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LeaveWindowMask | PointerMotionMask),
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GrabModeSync, GrabModeAsync, None, None,
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CurrentTime);
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_grabbed_mouse = (ret == GrabSuccess);
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return _grabbed_mouse;
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}
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void OtkWidget::ungrabMouse(void)
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{
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if (! _grabbed_mouse)
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return;
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XUngrabPointer(otk::OBDisplay::display, CurrentTime);
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_grabbed_mouse = false;
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}
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bool OtkWidget::grabKeyboard(void)
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{
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Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
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GrabModeSync, GrabModeAsync, CurrentTime);
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_grabbed_keyboard = (ret == GrabSuccess);
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return _grabbed_keyboard;
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}
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void OtkWidget::ungrabKeyboard(void)
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{
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if (! _grabbed_keyboard)
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return;
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XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
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_grabbed_keyboard = false;
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}
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void OtkWidget::render(void)
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{
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if (!_texture) return;
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_bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
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if (_bg_pixmap)
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XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
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else {
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unsigned int pix = _texture->color().pixel();
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if (pix != _bg_pixel) {
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_bg_pixel = pix;
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XSetWindowBackground(otk::OBDisplay::display, _window, pix);
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}
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}
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}
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void OtkWidget::adjust(void)
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@ -262,14 +50,14 @@ void OtkWidget::adjustHorz(void)
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return;
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OtkWidget *tmp;
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OtkWidgetList::iterator it, end = _children.end();
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OtkBaseWidgetList::iterator it, end = _children.end();
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int tallest = 0;
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int width = _bevel_width;
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OtkWidgetList stretchable;
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OtkBaseWidgetList stretchable;
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for (it = _children.begin(); it != end; ++it) {
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tmp = *it;
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if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
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if (tmp->isStretchableVert())
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tmp->setHeight(_rect.height() > _bevel_width * 2 ?
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_rect.height() - _bevel_width * 2 : _bevel_width);
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@ -283,7 +71,7 @@ void OtkWidget::adjustHorz(void)
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}
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if (stretchable.size() > 0) {
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OtkWidgetList::iterator str_it = stretchable.begin(),
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OtkBaseWidgetList::iterator str_it = stretchable.begin(),
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str_end = stretchable.end();
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int str_width = _rect.width() - width / stretchable.size();
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@ -296,7 +84,7 @@ void OtkWidget::adjustHorz(void)
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OtkWidget *prev_widget = 0;
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for (it = _children.begin(); it != end; ++it) {
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tmp = *it;
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if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
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int x, y;
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if (prev_widget)
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@ -319,14 +107,14 @@ void OtkWidget::adjustVert(void)
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return;
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OtkWidget *tmp;
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OtkWidgetList::iterator it, end = _children.end();
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OtkBaseWidgetList::iterator it, end = _children.end();
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int widest = 0;
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int height = _bevel_width;
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OtkWidgetList stretchable;
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OtkBaseWidgetList stretchable;
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for (it = _children.begin(); it != end; ++it) {
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tmp = *it;
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if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
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if (tmp->isStretchableHorz())
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tmp->setWidth(_rect.width() > _bevel_width * 2 ?
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_rect.width() - _bevel_width * 2 : _bevel_width);
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@ -340,7 +128,7 @@ void OtkWidget::adjustVert(void)
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}
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if (stretchable.size() > 0) {
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OtkWidgetList::iterator str_it = stretchable.begin(),
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OtkBaseWidgetList::iterator str_it = stretchable.begin(),
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str_end = stretchable.end();
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int str_height = _rect.height() - height / stretchable.size();
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@ -353,7 +141,7 @@ void OtkWidget::adjustVert(void)
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OtkWidget *prev_widget = 0;
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for (it = _children.begin(); it != end; ++it) {
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tmp = *it;
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if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
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int x, y;
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if (prev_widget)
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@ -372,65 +160,24 @@ void OtkWidget::adjustVert(void)
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void OtkWidget::update(void)
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{
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if (_dirty) {
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if (! _unmanaged)
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if (_dirty)
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adjust();
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render();
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XClearWindow(OBDisplay::display, _window);
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}
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OtkWidgetList::iterator it = _children.begin(), end = _children.end();
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for (; it != end; ++it)
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(*it)->update();
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_dirty = false;
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OtkBaseWidget::update();
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}
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void OtkWidget::internalResize(int w, int h)
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{
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assert(w > 0 && h > 0);
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if (! _fixed_width && ! _fixed_height)
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// if (! _fixed_width && ! _fixed_height)
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resize(w, h);
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else if (! _fixed_width)
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resize(w, _rect.height());
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else if (! _fixed_height)
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resize(_rect.width(), h);
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// else if (! _fixed_width)
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// resize(w, _rect.height());
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// else if (! _fixed_height)
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// resize(_rect.width(), h);
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}
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void OtkWidget::addChild(OtkWidget *child, bool front)
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{
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assert(child);
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if (front)
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_children.push_front(child);
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else
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_children.push_back(child);
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}
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void OtkWidget::removeChild(OtkWidget *child)
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{
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assert(child);
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OtkWidgetList::iterator it, end = _children.end();
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for (it = _children.begin(); it != end; ++it) {
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if ((*it) == child)
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break;
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}
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if (it != _children.end())
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_children.erase(it);
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}
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void OtkWidget::setStyle(Style *style)
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{
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assert(style);
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_style = style;
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_dirty = true;
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OtkWidgetList::iterator it, end = _children.end();
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for (it = _children.begin(); it != end; ++it)
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(*it)->setStyle(style);
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}
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void OtkWidget::setEventDispatcher(OtkEventDispatcher *disp)
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{
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if (_event_dispatcher)
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106
otk/widget.hh
106
otk/widget.hh
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@ -1,30 +1,21 @@
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#ifndef __widget_hh
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#define __widget_hh
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#include "rect.hh"
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#include "point.hh"
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#include "texture.hh"
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#include "style.hh"
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#include "basewidget.hh"
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#include "eventdispatcher.hh"
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#include "application.hh"
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extern "C" {
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#include <assert.h>
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}
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#include <string>
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#include <list>
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namespace otk {
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class OtkWidget : public OtkEventHandler {
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class OtkWidget : public OtkBaseWidget, public OtkEventHandler {
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public:
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enum Direction { Horizontal, Vertical };
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typedef std::list<OtkWidget *> OtkWidgetList;
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OtkWidget(OtkWidget *parent, Direction = Horizontal);
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OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
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Direction direction = Horizontal, Cursor cursor = 0,
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@ -37,125 +28,32 @@ public:
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void exposeHandler(const XExposeEvent &e);
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void configureHandler(const XConfigureEvent &e);
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inline Window getWindow(void) const { return _window; }
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inline const OtkWidget *getParent(void) const { return _parent; }
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inline const OtkWidgetList &getChildren(void) const { return _children; }
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inline unsigned int getScreen(void) const { return _screen; }
|
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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(OtkWidget *child, bool front = false);
|
||||
virtual void removeChild(OtkWidget *child);
|
||||
|
||||
inline bool isStretchableHorz(void) const { return _stretchable_horz; }
|
||||
void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
|
||||
|
||||
inline bool isStretchableVert(void) const { return _stretchable_vert; }
|
||||
void setStretchableVert(bool s_vert = true) { _stretchable_vert = s_vert; }
|
||||
|
||||
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 Direction getDirection(void) const { return _direction; }
|
||||
void setDirection(Direction dir) { _direction = dir; }
|
||||
|
||||
inline Style *getStyle(void) const { return _style; }
|
||||
virtual void setStyle(Style *style);
|
||||
|
||||
inline OtkEventDispatcher *getEventDispatcher(void)
|
||||
{ return _event_dispatcher; }
|
||||
void setEventDispatcher(OtkEventDispatcher *disp);
|
||||
|
||||
void unmanaged(void) { _unmanaged = true; }
|
||||
|
||||
protected:
|
||||
|
||||
bool _dirty;
|
||||
|
||||
private:
|
||||
|
||||
void create(void);
|
||||
void adjust(void);
|
||||
void adjustHorz(void);
|
||||
void adjustVert(void);
|
||||
void internalResize(int width, int height);
|
||||
void render(void);
|
||||
|
||||
Window _window;
|
||||
|
||||
OtkWidget *_parent;
|
||||
OtkWidgetList _children;
|
||||
|
||||
Style *_style;
|
||||
Direction _direction;
|
||||
Cursor _cursor;
|
||||
int _bevel_width;
|
||||
int _ignore_config;
|
||||
|
||||
bool _visible;
|
||||
bool _focused;
|
||||
|
||||
bool _grabbed_mouse;
|
||||
bool _grabbed_keyboard;
|
||||
|
||||
bool _stretchable_vert;
|
||||
bool _stretchable_horz;
|
||||
|
||||
BTexture *_texture;
|
||||
Pixmap _bg_pixmap;
|
||||
unsigned int _bg_pixel;
|
||||
|
||||
Rect _rect;
|
||||
unsigned int _screen;
|
||||
|
||||
bool _fixed_width;
|
||||
bool _fixed_height;
|
||||
|
||||
bool _unmanaged;
|
||||
|
||||
OtkEventDispatcher *_event_dispatcher;
|
||||
OtkApplication *_application;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue