mirror of
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8d6c335f8f
2000-12-29 Michael Natterer <mitch@gimp.org> * app/Makefile.am * app/channel_pvt.h * app/drawable_pvt.h * app/gdisplayF.h * app/gimpdrawableP.h * app/gimpimageP.h * app/layer_pvt.h * app/toolsF.h: removed these files. * app/apptypes.h * tools/pdbgen/enums.pl: added tons of opaque typedefs and enums. * tools/pdbgen/pdb/brush_select.pdb * tools/pdbgen/pdb/brushes.pdb * tools/pdbgen/pdb/channel.pdb * tools/pdbgen/pdb/color.pdb * tools/pdbgen/pdb/convert.pdb * tools/pdbgen/pdb/display.pdb * tools/pdbgen/pdb/drawable.pdb * tools/pdbgen/pdb/fileops.pdb * tools/pdbgen/pdb/gradient_select.pdb * tools/pdbgen/pdb/gradients.pdb * tools/pdbgen/pdb/help.pdb * tools/pdbgen/pdb/image.pdb * tools/pdbgen/pdb/layer.pdb * tools/pdbgen/pdb/pattern_select.pdb * tools/pdbgen/pdb/patterns.pdb * tools/pdbgen/pdb/selection.pdb * tools/pdbgen/pdb/tools.pdb * app/*: chainsaw #include cleanup: - Never (never!!) include stuff in header files except where we need access to structures' contents (like derived objects). - Added prototypes and proper formating in many files. - The #include order in *all* *.c files is as follows: #include "config.h" #include <system stuff> #include <gtk/gtk.h> #include "apptypes.h" #include "gimp stuff" #include "libgimp stuff" #include "libgimp/gimpintl.h" By following this scheme we can easily see a file's dependencies from it's #include's and can grep for the inclusion to find out where a file is used. * tools/pdbgen/app.pl: changed to follow the include scheme above. * libgimp/Makefile.am * libgimp/gimpuitypes.h: new file, included from libgimp/gimpui.h and from app/apptypes.h. * libgimp/gimpcolorbutton.[ch] * libgimp/gimpdialog.[ch] * libgimp/gimphelpui.[ch] * libgimp/gimpparasite.[ch] * libgimp/gimppatheditor.[ch] * libgimp/gimpprotocol.c * libgimp/gimpquerybox.[ch] * libgimp/gimpsizeentry.[ch] * libgimp/gimptypes.h * libgimp/gimpui.h * libgimp/gimpunit.h * libgimp/gimpunitmenu.[ch] * libgimp/gimpwidgets.[ch]: changed accordingly. * plug-ins/FractalExplorer/Dialogs.c * plug-ins/gdyntext/message_window.c * plug-ins/imagemap/imap_default_dialog.c * plug-ins/imagemap/imap_file.c: these files used to include "libgimp/gimpui.h" without including "libgimp/gimp.h". This is no longer possible because the libgimpui headers don't inlcude "libgimp/gimpunit.h" any more.
133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "apptypes.h"
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#include "appenv.h"
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#include "draw_core.h"
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DrawCore *
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draw_core_new (DrawCoreDraw draw_func)
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{
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DrawCore * core;
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core = (DrawCore *) g_malloc (sizeof (DrawCore));
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core->draw_func = draw_func;
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core->draw_state = INVISIBLE;
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core->gc = NULL;
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core->paused_count = 0;
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core->data = NULL;
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core->line_width = 0;
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core->line_style = GDK_LINE_SOLID;
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core->cap_style = GDK_CAP_NOT_LAST;
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core->join_style = GDK_JOIN_MITER;
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return core;
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}
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void
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draw_core_start (DrawCore *core,
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GdkWindow *win,
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Tool *tool)
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{
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GdkColor fg, bg;
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if (core->draw_state != INVISIBLE)
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draw_core_stop (core, tool);
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core->win = win;
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core->data = (void *) tool;
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core->paused_count = 0; /* reset pause counter to 0 */
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/* create a new graphics context */
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if (! core->gc)
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core->gc = gdk_gc_new (win);
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gdk_gc_set_function (core->gc, GDK_INVERT);
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fg.pixel = 0xFFFFFFFF;
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bg.pixel = 0x00000000;
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gdk_gc_set_foreground (core->gc, &fg);
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gdk_gc_set_background (core->gc, &bg);
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gdk_gc_set_line_attributes (core->gc, core->line_width, core->line_style,
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core->cap_style, core->join_style);
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(* core->draw_func) (tool);
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core->draw_state = VISIBLE;
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}
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void
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draw_core_stop (DrawCore *core,
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Tool *tool)
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{
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if (core->draw_state == INVISIBLE)
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return;
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(* core->draw_func) (tool);
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core->draw_state = INVISIBLE;
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}
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void
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draw_core_resume (DrawCore *core,
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Tool *tool)
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{
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core->paused_count = (core->paused_count > 0) ? core->paused_count - 1 : 0;
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if (core->paused_count == 0)
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{
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core->draw_state = VISIBLE;
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(* core->draw_func) (tool);
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}
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}
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void
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draw_core_pause (DrawCore *core,
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Tool *tool)
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{
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if (core->paused_count == 0)
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{
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core->draw_state = INVISIBLE;
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(* core->draw_func) (tool);
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}
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core->paused_count++;
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}
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void
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draw_core_free (DrawCore *core)
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{
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if (core)
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{
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if (core->gc)
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gdk_gc_destroy (core->gc);
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g_free (core);
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}
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}
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