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Diffstat (limited to 'tkwidgets.h')
| -rw-r--r-- | tkwidgets.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tkwidgets.h b/tkwidgets.h new file mode 100644 index 0000000..e234ccd --- /dev/null +++ b/tkwidgets.h @@ -0,0 +1,109 @@ +/* + Copyright (C) 2007 Free Software Foundation + written by Hans-Christoph Steiner <hans@at.or.at> + + 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. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + This is the shared library for the tkwidgets library for Pd. + +*/ + +#ifndef __TKWIDGETS_H +#define __TKWIDGETS_H + +#include "m_pd.h" +#include "m_imp.h" +#include "g_canvas.h" + +/* I don't know what these do, but they seem to be everywhere */ +#ifdef _MSC_VER +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +/* so far, all of the tkwidgets objects have the same inlets/outlets */ +#define TOTAL_INLETS 1 +#define TOTAL_OUTLETS 2 + +#define TKW_SELECTION_COLOR "#bdbddd" + +/* size and offset for the resizing handle */ +#define TKW_HANDLE_HEIGHT 15 +#define TKW_HANDLE_WIDTH 15 +#define TKW_HANDLE_INSET -2 + +/* sketch for a common struct */ +typedef struct _tkwidgets +{ + t_canvas* canvas; /* canvas/glist this widget is currently drawn in*/ + t_glist* glist; /* glist that owns this widget */ + t_binbuf* options_binbuf;/* binbuf to save options state in */ + t_symbol* receive_name; /* name to bind to, to receive callbacks */ + t_symbol* tcl_namespace; /* namespace to prevent name collisions */ + t_symbol* canvas_id; /* the canvas that is showing this widget */ + t_symbol* frame_id; /* the frame around the widget and supporters */ + t_symbol* window_tag; /* the window that contains the widget */ + t_symbol* widget_id; /* the core widget */ + t_symbol* handle_id; /* the resizing handle */ + t_symbol* all_tag; /* the tag for moving/deleting everything */ + int resizing; /* flag to tell when being resized */ + int selected; /* flag for when widget is selected */ +} t_tkwidgets; + +/* handle options */ +void tkwidgets_store_options(t_symbol *receive_name, t_symbol *tcl_namespace, + t_symbol *widget_id, int argc, char **argv); +void tkwidgets_restore_options(t_symbol *widget_id, t_binbuf *options_binbuf); +void tkwidgets_query_options(t_symbol *receive_name, t_symbol *widget_id, + int argc, char** argv); +void tkwidgets_list_options(t_outlet *status_outlet, int argc, char** argv); + +/* generate ID and tag names for using in Tcl/Tk space */ +t_symbol* tkwidgets_gen_tcl_namespace(t_object* x, t_symbol* widget_name); +t_symbol* tkwidgets_gen_callback_name(t_symbol* tcl_namespace); +t_symbol* tkwidgets_gen_canvas_id(t_canvas* canvas); +t_symbol* tkwidgets_gen_frame_id(t_object* x, t_symbol* canvas_id); +t_symbol* tkwidgets_gen_widget_id(t_object* x, t_symbol* parent_id); +t_symbol* tkwidgets_gen_handle_id(t_object *x, t_symbol* canvas_id); +t_symbol* tkwidgets_gen_scrollbar_id(t_object *x, t_symbol* frame_id); +t_symbol* tkwidgets_gen_window_tag(t_object* x, t_symbol* canvas_id); +t_symbol* tkwidgets_gen_iolets_tag(t_object* x); +t_symbol* tkwidgets_gen_all_tag(t_object *x); + + +// TODO perhaps I should try to use glist_drawiofor() from g_text.c +void tkwidgets_draw_iolets(t_object *x, t_glist *glist, t_symbol *canvas_id, + t_symbol *iolets_tag, t_symbol *all_tag, + int width, int height); +void tkwidgets_erase_iolets(t_symbol* canvas_id, t_symbol* iolets_tag); +void tkwidgets_draw_y_scrollbar(t_symbol *widget_id, t_symbol *scrollbar_id); +void tkwidgets_erase_y_scrollbar(t_symbol *widget_id, t_symbol *scrollbar_id); + +void tkwidgets_draw_handle(); // TODO draw resize handle when selected in editmode +void tkwidgets_draw_resize_window(); // TODO draw the resize window while resizing + +/* selection */ + + + +/* bind this widget to Cmd/Ctrl keys and mouse events to support things like + * then standard keys and right-click to bring up the Properties/Open/Help + * menu when the Tk widgets have focus */ +void tkwidgets_bind_key_events(t_symbol *canvas_id, t_symbol *widget_id); +void tkwidgets_bind_mouse_events(t_symbol *canvas_id, t_symbol *widget_id); + + + +#endif /* NOT __TK_WIDGETS_H */ |