+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
#ifndef __widget_hh
#define __widget_hh
-#include <string>
-#include <list>
-
-#include "rect.hh"
-#include "point.hh"
-#include "texture.hh"
-#include "style.hh"
#include "eventhandler.hh"
-#include "application.hh"
+#include "rect.hh"
+#include "renderstyle.hh"
+
+#include <list>
+#include <algorithm>
+#include <cassert>
namespace otk {
-class OtkWidget : public OtkEventHandler {
+class Surface;
+class RenderTexture;
+class RenderColor;
+class EventDispatcher;
+class Widget : public EventHandler, public StyleNotify {
public:
-
enum Direction { Horizontal, Vertical };
- typedef std::list<OtkWidget *> OtkWidgetList;
-
- OtkWidget(OtkWidget *parent, Direction = Horizontal);
- OtkWidget(OtkApplication *app, Direction direction = Horizontal,
- Cursor cursor = 0, int bevel_width = 1);
- OtkWidget(Style *style, Direction direction = Horizontal,
- Cursor cursor = 0, int bevel_width = 1);
-
- virtual ~OtkWidget();
-
- virtual void update(void);
-
- int exposeHandler(const XExposeEvent &e);
- int 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(void);
- virtual void hide(void);
-
- 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) { _stretchable_horz = s_horz; }
-
- inline bool isStretchableVert(void) const { return _stretchable_vert; }
- void setStretchableVert(bool s_vert) { _stretchable_vert = s_vert; }
-
- inline Cursor getCursor(void) const { return _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; }
- void setStyle(Style *style) { _style = style; }
-
+ Widget(int screen, EventDispatcher *ed, Direction direction = Horizontal,
+ int bevel = 3, bool overrideredir = false);
+ Widget(Widget *parent, Direction direction = Horizontal, int bevel = 3);
+ virtual ~Widget();
+
+ inline int screen() const { return _screen; }
+ inline Window window() const { return _window; }
+ inline Widget *parent() const { return _parent; }
+ inline Direction direction() const { return _direction; }
+
+ inline RenderStyle::Justify alignment() const { return _alignment; }
+ void setAlignment(RenderStyle::Justify a);
+
+ inline long eventMask() const { return _event_mask; }
+ virtual void setEventMask(long e);
+
+ inline const Rect& area() const { return _area; }
+ inline Rect usableArea() const { return Rect(_area.position(),
+ Size(_area.width() -
+ _borderwidth * 2,
+ _area.height() -
+ _borderwidth * 2));}
+ inline const Size& minSize() const { return _min_size; }
+ inline const Size& maxSize() const { return _max_size; }
+ virtual void setMaxSize(const Size &s);
+
+ virtual void show(bool children = false);
+ virtual void hide();
+ inline bool visible() const { return _visible; }
+
+ virtual void update();
+ virtual void refresh() { if (_visible) { _dirty = true; render(); } }
+
+ virtual void setBevel(int b);
+ inline int bevel() const { return _bevel; }
+
+ void move(const Point &p)
+ { moveresize(Rect(p, _area.size())); }
+ void resize(const Size &s)
+ { moveresize(Rect(_area.position(), s)); }
+ /*!
+ When a widget has a parent, this won't change the widget directly, but will
+ just cause the parent to re-layout all its children.
+ */
+ virtual void moveresize(const Rect &r);
+
+ inline const RenderColor *borderColor() const { return _bordercolor; }
+ virtual void setBorderColor(const RenderColor *c);
+
+ inline int borderWidth() const { return _borderwidth; }
+ virtual void setBorderWidth(int w);
+
+ const std::list<Widget*>& children() const { return _children; }
+
+ virtual void exposeHandler(const XExposeEvent &e);
+ virtual void configureHandler(const XConfigureEvent &e);
+ virtual void styleChanged(const RenderStyle &style);
+
+protected:
+ virtual void addChild(Widget *w) { assert(w); _children.push_back(w); }
+ virtual void removeChild(Widget *w) { assert(w); _children.remove(w); }
+
+ //! Find the default min/max sizes for the widget. Useful after the in-use
+ //! style has changed.
+ virtual void calcDefaultSizes();
+
+ virtual void setMinSize(const Size &s);
+
+ //! Arrange the widget's children
+ virtual void layout();
+ virtual void layoutHorz();
+ virtual void layoutVert();
+ virtual void render();
+ virtual void renderForeground(Surface&) {};
+ virtual void renderChildren();
+
+ void createWindow(bool overrideredir);
+
+ RenderTexture *_texture;
+
+ EventDispatcher *dispatcher() const { return _dispatcher; }
+
private:
+ void internal_moveresize(int x, int y, int w, int h);
- void create(void);
- void adjust(void);
- void adjustHorz(void);
- void adjustVert(void);
- void internalResize(int width, int height);
- void render(void);
-
+ int _screen;
+ Widget *_parent;
Window _window;
-
- OtkWidget *_parent;
- OtkWidgetList _children;
-
- Style *_style;
+ Surface *_surface;
+ long _event_mask;
+
+ RenderStyle::Justify _alignment;
Direction _direction;
- Cursor _cursor;
- int _bevel_width;
- int _ignore_config;
+ Rect _area;
+ //! This size is the size *inside* the border, so they won't match the
+ //! actual size of the widget
+ Size _min_size;
+ //! This size is the size *inside* the border, so they won't match the
+ //! actual size of the widget
+ Size _max_size;
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;
+
+ const RenderColor *_bordercolor;
+ int _borderwidth;
+ int _bevel;
+ bool _dirty;
- Rect _rect;
- unsigned int _screen;
+ std::list<Widget*> _children;
- bool _fixed_width;
- bool _fixed_height;
+ EventDispatcher *_dispatcher;
- bool _dirty;
+ int _ignore_config;
};
}
projects / chaz / openbox / blobdiff