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Diffstat (limited to 'libs/libgnomecanvasmm/libgnomecanvasmm/item.h')
| -rw-r--r-- | libs/libgnomecanvasmm/libgnomecanvasmm/item.h | 370 |
1 files changed, 0 insertions, 370 deletions
diff --git a/libs/libgnomecanvasmm/libgnomecanvasmm/item.h b/libs/libgnomecanvasmm/libgnomecanvasmm/item.h deleted file mode 100644 index 9265b2018f..0000000000 --- a/libs/libgnomecanvasmm/libgnomecanvasmm/item.h +++ /dev/null @@ -1,370 +0,0 @@ -// -*- c++ -*- -// Generated by gtkmmproc -- DO NOT MODIFY! -#ifndef _LIBGNOMECANVASMM_ITEM_H -#define _LIBGNOMECANVASMM_ITEM_H - -#include <glibmm.h> - -// -*- C++ -*- -/* $Id$ */ - -/* item.h - * - * Copyright (C) 1998 EMC Capital Management Inc. - * Developed by Havoc Pennington <hp@pobox.com> - * - * Copyright (C) 1999 The Gtk-- Development Team - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <gtkmm/object.h> -#include <gdkmm/cursor.h> -#include <libgnomecanvas/gnome-canvas.h> - -#include <libgnomecanvasmm/point.h> -#include <libgnomecanvasmm/affinetrans.h> -#include <libgnomecanvasmm/properties.h> - - -#ifndef DOXYGEN_SHOULD_SKIP_THIS -typedef struct _GnomeCanvasItem GnomeCanvasItem; -typedef struct _GnomeCanvasItemClass GnomeCanvasItemClass; -#endif /* DOXYGEN_SHOULD_SKIP_THIS */ - - -namespace Gnome -{ - -namespace Canvas -{ class Item_Class; } // namespace Canvas - -} // namespace Gnome -namespace Gnome -{ - -namespace Canvas -{ - -class Canvas; -class Group; - - -class Item : public Gtk::Object -{ - public: -#ifndef DOXYGEN_SHOULD_SKIP_THIS - typedef Item CppObjectType; - typedef Item_Class CppClassType; - typedef GnomeCanvasItem BaseObjectType; - typedef GnomeCanvasItemClass BaseClassType; -#endif /* DOXYGEN_SHOULD_SKIP_THIS */ - - virtual ~Item(); - -#ifndef DOXYGEN_SHOULD_SKIP_THIS - -private: - friend class Item_Class; - static CppClassType item_class_; - - // noncopyable - Item(const Item&); - Item& operator=(const Item&); - -protected: - explicit Item(const Glib::ConstructParams& construct_params); - explicit Item(GnomeCanvasItem* castitem); - -#endif /* DOXYGEN_SHOULD_SKIP_THIS */ - -public: -#ifndef DOXYGEN_SHOULD_SKIP_THIS - static GType get_type() G_GNUC_CONST; - static GType get_base_type() G_GNUC_CONST; -#endif - - ///Provides access to the underlying C GtkObject. - GnomeCanvasItem* gobj() { return reinterpret_cast<GnomeCanvasItem*>(gobject_); } - - ///Provides access to the underlying C GtkObject. - const GnomeCanvasItem* gobj() const { return reinterpret_cast<GnomeCanvasItem*>(gobject_); } - - -public: - //C++ methods used to invoke GTK+ virtual functions: - -protected: - //GTK+ Virtual Functions (override these to change behaviour): - - //Default Signal Handlers:: - virtual bool on_event(GdkEvent* p1); - - -private: - - -public: - - //: Move an item by the specified amount - - /** Moves a canvas item by creating an affine transformation matrix for - * translation by using the specified values. This happens in item - * local coordinate system, so if you have nontrivial transform, it - * most probably does not do, what you want. - * @param dx Horizontal offset. - * @param dy Vertical offset. - */ - void move(double dx, double dy); - - //: Raise an item in the z-order of its parent group by the specified - //: number of positions. If the number is zero, then the item will - //: be made the topmost of its parent group. - - /** Raises the item in its parent's stack by the specified number of positions. - * If the number of positions is greater than the distance to the top of the - * stack, then the item is put at the top. - * @param positions Number of steps to raise the item. - */ - void raise(int positions); - - //: Lower an item in the z-order of its parent group by the specified - //: number of positions. If the number is zero, then the item will be - //: made the bottommost of its parent group. */ - - /** Lowers the item in its parent's stack by the specified number of positions. - * If the number of positions is greater than the distance to the bottom of the - * stack, then the item is put at the bottom. - * @param positions Number of steps to lower the item. - */ - void lower(int positions); - - //: Raise an item to the top of its parent group's z-order. - - /** Raises an item to the top of its parent's stack. - */ - void raise_to_top(); - - //: Lower an item to the bottom of its parent group's z-order - - /** Lowers an item to the bottom of its parent's stack. - */ - void lower_to_bottom(); - - //: Grab the mouse for the specified item. Only the events in - //: event_mask will be reported. If cursor is non-NULL, it will be - //: used during the duration of the grab. Time is a proper X event - //: time parameter. Returns the same values as XGrabPointer(). - int grab(unsigned int event_mask, const Gdk::Cursor& cursor, guint32 etime); - int grab(unsigned int event_mask, guint32 etime); - - - //: Ungrabs the mouse -- the specified item must be the same that was - //: passed to gnome_canvas_item_grab(). Time is a proper X event - //: time parameter. - - /** Ungrabs the item, which must have been grabbed in the canvas, and ungrabs the - * mouse. - * @param etime The timestamp for ungrabbing the mouse. - */ - void ungrab(guint32 etime); - - //: These functions convert from a coordinate system to another. "w" - //: is world coordinates and "i" is item coordinates. - - /** Converts a coordinate pair from world coordinates to item-relative - * coordinates. - * @param x X coordinate to convert (input/output value). - * @param y Y coordinate to convert (input/output value). - */ - void w2i(double& x, double& y); - - /** Converts a coordinate pair from item-relative coordinates to world - * coordinates. - * @param x X coordinate to convert (input/output value). - * @param y Y coordinate to convert (input/output value). - */ - void i2w(double& x, double& y); - - //: Used to send all of the keystroke events to a specific item as well - //: as GDK_FOCUS_CHANGE events. - - /** Makes the specified item take the keyboard focus, so all keyboard events will - * be sent to it. If the canvas widget itself did not have the focus, it grabs - * it as well. - */ - void grab_focus(); - - //: Fetch the bounding box of the item. The bounding box may not be - //: exactly tight, but the canvas items will do the best they can. - - /** Queries the bounding box of a canvas item. The bounds are returned in the - * coordinate system of the item's parent. - * @param x1 Leftmost edge of the bounding box (return value). - * @param y1 Upper edge of the bounding box (return value). - * @param x2 Rightmost edge of the bounding box (return value). - * @param y2 Lower edge of the bounding box (return value). - */ - void get_bounds(double& x1, double& y1, double& x2, double& y2) const; - - //: Make the item visible - - /** Shows a canvas item. If the item was already shown, then no action is taken. - */ - void show(); - - //: Hide the item - - /** Hides a canvas item. If the item was already hidden, then no action is - * taken. - */ - void hide(); - - //: Apply a relative affine transformation to the item - void affine_relative(const Art::AffineTrans &affine); - - - //: Apply an absolute affine transformation to the item - void affine_absolute(const Art::AffineTrans &affine); - - - //: Gets the affine transform that converts from item-relative - //: coordinates to world coordinates - Art::AffineTrans get_i2w_affine() const; - - - //: Gets the affine transform that converts from item-relative - //: coordinates to canvas pixel coordinates - Art::AffineTrans get_i2c_affine() const; - - - /** Changes the parent of the specified item to be the new group. The item keeps - * its group-relative coordinates as for its old parent, so the item may change - * its absolute position within the canvas. - * @param new_group A canvas group. - */ - void reparent(Group& new_group); - - /// Returns the canvas we're on. - Canvas* get_canvas() const; - - virtual void update_vfunc(double* affine, ArtSVP* clip_path, int flags); - virtual void realize_vfunc(); - virtual void unrealize_vfunc(); - virtual void map_vfunc(); - virtual void unmap_vfunc(); - virtual ArtUta* coverage_vfunc(); - virtual void draw_vfunc(const Glib::RefPtr<Gdk::Drawable>& drawable, int x, int y, int width, int height); - virtual void render_vfunc(GnomeCanvasBuf* buf); - virtual double point_vfunc(double x, double y, int cx, int cy, GnomeCanvasItem** actual_item); - virtual void bounds_vfunc(double* x1, double* y1, double* x2, double* y2); - - //: Signal: an event ocurred for an item of this type. The(x, y) - //: coordinates are in the canvas world coordinate system. - - - Glib::SignalProxy1< bool,GdkEvent* > signal_event(); - - - /** - * - * You rarely need to use properties because there are get_ and set_ methods for almost all of them. - * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when - * the value of the property changes. - */ - Glib::PropertyProxy<Group*> property_parent() ; - -/** - * - * You rarely need to use properties because there are get_ and set_ methods for almost all of them. - * @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when - * the value of the property changes. - */ - Glib::PropertyProxy_ReadOnly<Group*> property_parent() const; - - -protected: - - //- For class children use only - void item_construct(Group& group); - - //- Unsafe version - can't use a _gtk_string here, C++ doesn't like - //- classes being passed before ellipses('...') args - void item_construct(Group& group, const gchar* first_arg_name, - va_list ap); - - //- Set arguments - For class children use only - void set(const gchar* first_arg_name, ...); - - //: Request that the update method eventually get called. This should be used - //: only by item implementations. - - /** To be used only by item implementations. Requests that the canvas queue an - * update for the specified item. - */ - void request_update(); - - - /** Resets the bounding box of a canvas item to an empty rectangle. - */ - void reset_bounds(); - - /** Sets the svp to the new value, requesting repaint on what's changed. This - * function takes responsibility for freeing new_svp. This routine also adds the - * svp's bbox to the item's. - * @param p_svp A pointer to the existing svp. - * @param new_svp The new svp. - */ - void update_svp(ArtSVP **p_svp, ArtSVP *new_svp); - - /** Sets the svp to the new value, clipping if necessary, and requesting repaint - * on what's changed. This function takes responsibility for freeing new_svp. - * @param p_svp A pointer to the existing svp. - * @param new_svp The new svp. - * @param clip_svp A clip path, if non-null. - */ - void update_svp_clip(ArtSVP **p_svp, ArtSVP *new_svp, ArtSVP *clip_svp); - - /** Request redraw of the svp if in aa mode, or the entire item in in xlib mode. - * @param svp The svp that needs to be redrawn. - */ - void request_redraw_svp(const ArtSVP* svp); - - /** Sets the bbox to the new value, requesting full repaint. - * @param item The canvas item needing update. - * @param x1 Left coordinate of the new bounding box. - * @param y1 Top coordinate of the new bounding box. - * @param x2 Right coordinate of the new bounding box. - * @param y2 Bottom coordinate of the new bounding box. - */ - void update_bbox(int x1, int y1, int x2, int y2); - - -}; - -} /* namespace Canvas */ -} /* namespace Gnome */ - -namespace Glib -{ - /** @relates Gnome::Canvas::Item - * @param object The C instance - * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref. - * @result A C++ instance that wraps this C instance. - */ - Gnome::Canvas::Item* wrap(GnomeCanvasItem* object, bool take_copy = false); -} -#endif /* _LIBGNOMECANVASMM_ITEM_H */ - |