#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)
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);
}
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();
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)
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);
}
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();
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)
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)
#ifndef __widget_hh
#define __widget_hh
-#include "rect.hh"
-#include "point.hh"
-#include "texture.hh"
-#include "style.hh"
+#include "basewidget.hh"
#include "eventdispatcher.hh"
-#include "application.hh"
extern "C" {
#include <assert.h>
}
-#include <string>
-#include <list>
-
namespace otk {
-class OtkWidget : public OtkEventHandler {
+class OtkWidget : public OtkBaseWidget, public OtkEventHandler {
public:
enum Direction { Horizontal, Vertical };
- typedef std::list<OtkWidget *> OtkWidgetList;
-
OtkWidget(OtkWidget *parent, Direction = Horizontal);
OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
Direction direction = Horizontal, Cursor cursor = 0,
void exposeHandler(const XExposeEvent &e);
void configureHandler(const XConfigureEvent &e);
- inline Window getWindow(void) const { return _window; }
- inline const OtkWidget *getParent(void) const { return _parent; }
- inline const OtkWidgetList &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(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;
};
}