182 lines
3.7 KiB
C++
182 lines
3.7 KiB
C++
#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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namespace otk {
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OtkWidget::OtkWidget(OtkWidget *parent)
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: _parent(parent), _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(NULL), _screen(parent->getScreen()),
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_cursor(parent->getCursor())
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{
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parent->addChild(this);
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create();
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}
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OtkWidget::OtkWidget(unsigned int screen, Cursor cursor = 0)
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: _parent(NULL), _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(NULL), _screen(screen),
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_cursor(cursor)
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{
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create();
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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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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(10, 10, 20, 20);
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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;
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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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}
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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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}
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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 x, int y)
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{
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assert(x >= _rect.x() && y >= _rect.y());
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_rect.setWidth(x - _rect.x());
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_rect.setHeight(y - _rect.y());
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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.height(), new_geom.width());
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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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XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
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}
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void OtkWidget::show(void)
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{
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if (_visible)
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return;
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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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XMapWindow(otk::OBDisplay::display, _window);
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_visible = true;
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}
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void OtkWidget::hide(void)
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{
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if (! _visible)
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return;
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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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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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void OtkWidget::blur(void)
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{
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// ?
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}
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bool OtkWidget::grabMouse(void)
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{
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return true;
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}
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void OtkWidget::ungrabMouse(void)
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{
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}
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bool OtkWidget::grabKeyboard(void)
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{
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return true;
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}
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void OtkWidget::ungrabKeyboard(void)
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{
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}
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void OtkWidget::setTexture(BTexture *texture)
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{
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texture = texture;
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}
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void OtkWidget::addChild(OtkWidget *child)
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{
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child = child;
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}
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void OtkWidget::removeChild(OtkWidget *child)
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{
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child = child;
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}
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}
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