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mirror of git://projects.qi-hardware.com/fped.git synced 2024-07-01 04:13:15 +03:00
fped/gui_tool.h
werner 0b241a14fe Dragging a frame into the canvas now works. It's built on top of the frame
tool, with all the old code still around, so the code paths are a bit obscure.

- gui_frame_drag.c: use GTK_DEST_DEFAULT_MOTION instead of
  GTK_DEST_DEFAULT_HIGHLIGHT
- gui_frame_drag.c: put meat on the frame and canvas drag and drop skeleton
- gui_frame_drag.c (setup_frame_drag, setup_canvas_drag): use GDK_ACTION_COPY
  instead of GDK_ACTION_PRIVATE
- gui_frame_drag.h, gui_frame_drag.c (is_dragging_anything): new helper
  function to check if we're dragging anything, without specifying what
- gui_canvas.h, gui_canvas.c: added thin interface layer between gui_frame.c 
  and gui_tool.c
- gui_canvas.c (enter_notify_event, leave_notify_event): return FALSE so that
  other widgets can get the events, too
- gui_tool.h, gui_tool.c (tool_hover): return whether we found anything to 
  hover on
- gui_tool.h, gui_tool.c: added interface for dropping a frame on the canvas



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5932 99fdad57-331a-0410-800a-d7fa5415bdb3
2010-04-24 21:46:43 +00:00

90 lines
2.7 KiB
C

/*
* gui_tool.h - GUI, tool bar
*
* Written 2009, 2010 by Werner Almesberger
* Copyright 2009, 2010 by Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef GUI_TOOL_H
#define GUI_TOOL_H
#include <gtk/gtk.h>
#include "inst.h"
struct tool_ops {
void (*tool_selected)(void);
void (*tool_deselected)(void);
struct inst *(*find_point)(struct coord pos);
void (*begin_drag_new)(struct inst *from);
struct pix_buf *(*drag_new)(struct inst *from, struct coord to);
int (*end_new_raw)(struct inst *from, struct coord to);
int (*end_new)(struct inst *from, struct inst *to);
void (*cancel_drag_new)(void);
};
struct pix_buf *draw_move_vec(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_line(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_rect(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_pad(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_rpad(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_arc(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_meas(struct inst *inst, struct coord pos, int i);
struct pix_buf *draw_move_frame(struct inst *inst, struct coord pos, int i);
struct pix_buf *gui_hover_vec(struct inst *self);
struct pix_buf *gui_hover_frame(struct inst *self);
void do_move_to_arc(struct inst *inst, struct inst *to, int i);
void tool_dehover(void);
int tool_hover(struct coord pos);
const char *tool_tip(struct coord pos);
int tool_consider_drag(struct coord pos);
void tool_drag(struct coord to);
void tool_cancel_drag(void);
int tool_end_drag(struct coord to);
void tool_redraw(void);
/*
* The following functions are for measurements which are now in a separate
* compilation unit.
*/
struct obj *new_obj_unconnected(enum obj_type type, struct inst *base);
void connect_obj(struct frame *frame, struct obj *obj);
struct pix_buf *draw_move_line_common(struct inst *inst,
struct coord end, struct coord pos, int i);
struct pix_buf *drag_new_line(struct inst *from, struct coord to);
/*
* Cache the frame and track it.
*/
void tool_frame_update(void);
void tool_frame_deleted(const struct frame *frame);
void tool_push_frame(struct frame *frame);
int tool_place_frame(struct frame *frame, struct coord pos);
void tool_pop_frame(void);
void tool_selected_inst(struct inst *inst);
GtkWidget *get_icon_by_inst(const struct inst *inst);
void tool_reset(void);
GtkWidget *gui_setup_tools(GdkDrawable *drawable);
void gui_cleanup_tools(void);
#endif /* !GUI_TOOL_H */