mirror of
https://gitlab.gnome.org/GNOME/gimp
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7cb07a90bf
* plug-ins/common/plugin-defs.pl: add sample_colorize and curve_bend defs * libgimp/color_selector.h: minor consistency cleanup * libgimp/gimpchainbutton.[ch]: use new style gtk object helper macros * libgimp/gimpfileselection.c * libgimp/gimpmatrix.h: minor cleanup * libgimp/gimpintl.h: resync with gnome-i18n.h * libgimp/color_display.h * app/gimp.sym * app/gdisplay_color.[ch] * app/app_procs.c * app/gdisplay.h * app/image_render.c: color display transformation code. Still unfinished, so it's not activated yet. * app/buildmenu.h: remove unused defines (PULLDOWN, POPUP, OPTION) * app/colormaps.[ch] * app/image_render.c: remove vestigal dithering stuff * app/convolve.h * app/gimpdrawable.h * app/gimpimage.h * app/lut_funcs.h * app/paint_funcs.h * app/plug_in.h: enum nick changes from Marc * app/channel_ops.c * app/crop.c * app/gdisplay.c * app/gimpimage.[ch] * app/move.c: s/([A-Z]+)_GUIDE/ORIENTATION_$1/ * app/flip_tool.[ch] * app/shear_tool.[ch]: use ORIENTATION_* constants instead of our own * app/disp_callbacks.c: remove HORIZONTAL and VERTICAL #defines * app/general.h: enumified TOKEN_* symbols * app/lc_dialog.c * app/paint_funcs.c: remove unused variables * tools/pdbgen/lib.pl: autogen gimpenums.h (unfinished) * tools/pdbgen/stddefs.pdb: new std_orientation_enum, remove layer_mode shortcut since we've skipped it in app/ * tools/pdbgen/pdb/brush_select.pdb * tools/pdbgen/pdb/brushes.pdb * tools/pdbgen/pdb/drawable.pdb * tools/pdbgen/pdb/gimage.pdb * tools/pdbgen/pdb/guides.pdb * tools/pdbgen/pdb/layer.pdb * tools/pdbgen/pdb/tools.pdb: reflect above enum changes, whitespace cleanups * tools/pdbgen/enums.pl * app/brush_select_cmds.c * app/brushes_cmds.c * app/color_cmds.c * app/drawable_cmds.c * app/gimage_cmds.c * app/layer_cmds.c * app/procedural_db_cmds.c * app/tools_cmds.c: reflect pdb and enum nick changes above -Yosh
302 lines
8.6 KiB
C
302 lines
8.6 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gimpchainbutton.h"
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#include "pixmaps/chain.xpm"
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static char **gimp_chain_xpm[] = {
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chain_hor_xpm,
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chain_ver_xpm
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};
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static char **gimp_chain_broken_xpm[] = {
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chain_broken_hor_xpm,
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chain_broken_ver_xpm
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};
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static void gimp_chain_button_realize (GtkWidget *widget, GimpChainButton *gcb);
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static void gimp_chain_button_callback (GtkWidget *widget, GimpChainButton *gcb);
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static void gimp_chain_button_draw_lines (GtkWidget *widget,
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GdkEvent* event,
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GimpChainButton *gcb);
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static GtkWidgetClass *parent_class = NULL;
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static void
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gimp_chain_button_class_init (GimpChainButtonClass *class)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass*) class;
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parent_class = gtk_type_class (gtk_widget_get_type ());
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}
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static void
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gimp_chain_button_init (GimpChainButton *gcb)
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{
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gcb->position = GIMP_CHAIN_TOP;
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gcb->tooltips = NULL;
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gcb->tip = NULL;
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gcb->button = gtk_button_new ();
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gcb->line1 = gtk_drawing_area_new ();
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gcb->line2 = gtk_drawing_area_new ();
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gcb->pixmap = NULL;
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gcb->broken = NULL;
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gcb->broken_mask = NULL;
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gcb->chain = NULL;
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gcb->chain_mask = NULL;
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gcb->active = FALSE;
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gtk_signal_connect (GTK_OBJECT(gcb->button), "clicked",
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GTK_SIGNAL_FUNC(gimp_chain_button_callback), gcb);
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/* That's all we do here, since setting the pixmaps won't work before
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the parent window is realized.
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We connect to the realized-signal instead and do the rest there. */
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gtk_signal_connect (GTK_OBJECT(gcb), "realize",
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GTK_SIGNAL_FUNC(gimp_chain_button_realize), gcb);
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gtk_signal_connect (GTK_OBJECT(gcb->line1), "expose_event",
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GTK_SIGNAL_FUNC(gimp_chain_button_draw_lines), gcb);
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gtk_signal_connect (GTK_OBJECT(gcb->line2), "expose_event",
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GTK_SIGNAL_FUNC(gimp_chain_button_draw_lines), gcb);
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}
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GtkType
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gimp_chain_button_get_type (void)
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{
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static guint gcb_type = 0;
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if (!gcb_type)
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{
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GtkTypeInfo gcb_info =
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{
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"GimpChainButton",
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sizeof (GimpChainButton),
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sizeof (GimpChainButtonClass),
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(GtkClassInitFunc) gimp_chain_button_class_init,
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(GtkObjectInitFunc) gimp_chain_button_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL
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};
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gcb_type = gtk_type_unique (gtk_table_get_type (), &gcb_info);
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}
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return gcb_type;
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}
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GtkWidget*
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gimp_chain_button_new (GimpChainPosition position)
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{
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GimpChainButton *gcb;
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gcb = gtk_type_new (gimp_chain_button_get_type ());
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gcb->position = position;
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if (position & GIMP_CHAIN_LEFT) /* are we a vertical chainbutton? */
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{
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gtk_table_resize (GTK_TABLE (gcb), 3, 1);
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gtk_table_attach (GTK_TABLE (gcb), gcb->button, 0, 1, 1, 2,
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GTK_SHRINK, GTK_SHRINK, 0, 0);
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gtk_table_attach_defaults (GTK_TABLE (gcb), gcb->line1, 0, 1, 0, 1);
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gtk_table_attach_defaults (GTK_TABLE (gcb), gcb->line2, 0, 1, 2, 3);
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}
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else
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{
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gtk_table_resize (GTK_TABLE (gcb), 1, 3);
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gtk_table_attach (GTK_TABLE (gcb), gcb->button, 1, 2, 0, 1,
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GTK_SHRINK, GTK_SHRINK, 0, 0);
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gtk_table_attach_defaults (GTK_TABLE (gcb), gcb->line1, 0, 1, 0, 1);
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gtk_table_attach_defaults (GTK_TABLE (gcb), gcb->line2, 2, 3, 0, 1);
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}
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gtk_widget_show (gcb->line1);
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gtk_widget_show (gcb->line2);
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gtk_button_set_relief (GTK_BUTTON (gcb->button), GTK_RELIEF_NONE);
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return (GTK_WIDGET(gcb));
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}
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static void
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gimp_chain_button_realize (GtkWidget *widget,
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GimpChainButton *gcb)
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{
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GtkStyle *style;
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GtkWidget *parent;
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parent = GTK_WIDGET(gcb)->parent;
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if (!GTK_WIDGET_REALIZED (parent))
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return;
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style = gtk_widget_get_style (parent);
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gcb->chain = gdk_pixmap_create_from_xpm_d (parent->window,
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&gcb->chain_mask,
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&style->bg[GTK_STATE_NORMAL],
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gimp_chain_xpm[gcb->position % 2]);
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gcb->broken = gdk_pixmap_create_from_xpm_d (parent->window,
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&gcb->broken_mask,
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&style->bg[GTK_STATE_NORMAL],
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gimp_chain_broken_xpm[gcb->position % 2]);
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if (gcb->active)
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gcb->pixmap = gtk_pixmap_new (gcb->chain, gcb->chain_mask);
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else
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gcb->pixmap = gtk_pixmap_new (gcb->broken, gcb->broken_mask);
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gtk_container_add (GTK_CONTAINER (gcb->button), gcb->pixmap);
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gtk_widget_show (gcb->pixmap);
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gtk_widget_show (gcb->button);
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}
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static void
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gimp_chain_button_callback (GtkWidget *widget,
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GimpChainButton *gcb)
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{
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g_return_if_fail (gcb != NULL);
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g_return_if_fail (GIMP_IS_CHAIN_BUTTON (gcb));
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gcb->active = !(gcb->active);
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if (!GTK_WIDGET_REALIZED (GTK_WIDGET(gcb)))
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return;
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if (gcb->active)
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gtk_pixmap_set (GTK_PIXMAP(gcb->pixmap), gcb->chain, gcb->chain_mask);
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else
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gtk_pixmap_set (GTK_PIXMAP(gcb->pixmap), gcb->broken, gcb->broken_mask);
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}
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static void
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gimp_chain_button_draw_lines (GtkWidget *widget,
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GdkEvent *event,
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GimpChainButton *gcb)
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{
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GdkPoint points[3];
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GdkPoint buf;
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GtkShadowType shadow;
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gint which_line;
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#define SHORT_LINE 4
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/* don't set this too high, there's no check against drawing outside
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the widgets bounds yet (and probably never will be) */
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g_return_if_fail (gcb != NULL);
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g_return_if_fail (GIMP_IS_CHAIN_BUTTON (gcb));
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if (event); /* avoid unused variable compiler warning */
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gdk_window_clear_area (widget->window,
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0, 0,
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widget->allocation.width,
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widget->allocation.height);
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points[0].x = widget->allocation.width / 2;
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points[0].y = widget->allocation.height / 2;
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which_line = (widget == gcb->line1) ? 1 : -1;
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switch (gcb->position)
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{
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case GIMP_CHAIN_LEFT:
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points[0].x += SHORT_LINE;
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points[1].x = points[0].x - SHORT_LINE;
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points[1].y = points[0].y;
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points[2].x = points[1].x;
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points[2].y = (which_line == 1) ? widget->allocation.height - 1 : 0;
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shadow = GTK_SHADOW_ETCHED_IN;
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break;
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case GIMP_CHAIN_RIGHT:
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points[0].x -= SHORT_LINE;
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points[1].x = points[0].x + SHORT_LINE;
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points[1].y = points[0].y;
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points[2].x = points[1].x;
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points[2].y = (which_line == 1) ? widget->allocation.height - 1 : 0;
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shadow = GTK_SHADOW_ETCHED_OUT;
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break;
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case GIMP_CHAIN_TOP:
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points[0].y += SHORT_LINE;
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points[1].x = points[0].x;
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points[1].y = points[0].y - SHORT_LINE;
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points[2].x = (which_line == 1) ? widget->allocation.width - 1 : 0;
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points[2].y = points[1].y;
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shadow = GTK_SHADOW_ETCHED_OUT;
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break;
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case GIMP_CHAIN_BOTTOM:
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points[0].y -= SHORT_LINE;
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points[1].x = points[0].x;
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points[1].y = points[0].y + SHORT_LINE;
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points[2].x = (which_line == 1) ? widget->allocation.width - 1 : 0;
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points[2].y = points[1].y;
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shadow = GTK_SHADOW_ETCHED_IN;
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break;
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default:
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return;
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}
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if ( ((shadow == GTK_SHADOW_ETCHED_OUT) && (which_line == -1)) ||
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((shadow == GTK_SHADOW_ETCHED_IN) && (which_line == 1)) )
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{
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buf = points[0];
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points[0] = points[2];
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points[2] = buf;
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}
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gtk_draw_polygon (widget->style,
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widget->window,
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GTK_STATE_NORMAL,
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shadow,
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points,
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3,
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FALSE);
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}
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void
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gimp_chain_button_set_active (GimpChainButton *gcb,
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gboolean is_active)
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{
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g_return_if_fail (gcb != NULL);
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g_return_if_fail (GIMP_IS_CHAIN_BUTTON (gcb));
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is_active = is_active != 0;
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if (gcb->active != is_active)
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{
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gcb->active = is_active;
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if (!GTK_WIDGET_REALIZED (GTK_WIDGET(gcb)))
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return;
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if (gcb->active)
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gtk_pixmap_set (GTK_PIXMAP(gcb->pixmap), gcb->chain, gcb->chain_mask);
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else
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gtk_pixmap_set (GTK_PIXMAP(gcb->pixmap), gcb->broken, gcb->broken_mask);
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}
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}
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gboolean
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gimp_chain_button_get_active (GimpChainButton *gcb)
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{
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g_return_val_if_fail (gcb != NULL, FALSE);
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g_return_val_if_fail (GIMP_IS_CHAIN_BUTTON (gcb), FALSE);
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return (gcb->active) ? TRUE : FALSE;
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}
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