mirror of https://github.com/GNOME/gimp.git
Bill Skaggs <weskaggs@primate.ucdavis.edu>
* configure.in: adjust requirements for building gtk-print plug-in -- requires gtk+ 2.9.3 and --enable-print. * plug-ins/print/Makefile.am * plug-ins/print/print.c: new plug-in using GtkPrintOperation. Mainly infrastructure at this point -- output is wildly incorrect.
This commit is contained in:
William Skaggs
parent
76cb17e488
commit
dc894f86fd
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2006-06-22 Bill Skaggs <weskaggs@primate.ucdavis.edu>
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* configure.in: adjust requirements for building gtk-print
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plug-in -- requires gtk+ 2.9.3 and --enable-print.
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* plug-ins/print/Makefile.am
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* plug-ins/print/print.c: new plug-in using GtkPrintOperation.
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Mainly infrastructure at this point -- output is wildly
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incorrect.
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2006-06-22 Sven Neumann <sven@gimp.org>
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* menus/toolbox-menu.xml.in: moved separator.
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@ -1184,8 +1184,8 @@ enable_print=no
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AC_ARG_WITH(print,[ --without-print build without print support])
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if test "x$with_print" != xno; then
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PKG_CHECK_MODULES(PRINT, gtk+-2.0 >= 2.10.0,
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enable_print="yes", enable_print="no (gtk+ >= 2.10.0 not available)")
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PKG_CHECK_MODULES(PRINT, gtk+-2.0 >= 2.9.3,
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enable_print="yes", enable_print="no (gtk+ >= 2.9.3 not available)")
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else
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enable_print="no (print support disabled)"
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fi
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@ -1745,6 +1745,7 @@ plug-ins/jpeg/Makefile
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plug-ins/maze/Makefile
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plug-ins/metadata/Makefile
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plug-ins/pagecurl/Makefile
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plug-ins/print/Makefile
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plug-ins/pygimp/Makefile
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plug-ins/pygimp/plug-ins/Makefile
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plug-ins/rcm/Makefile
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@ -15,8 +15,8 @@ endif
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AM_LDFLAGS = $(mwindows)
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INCLUDES = \
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-I$(top_srcdir) \
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$(PRINT_CFLAGS) \
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-I$(top_srcdir) \
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$(PRINT_CFLAGS) \
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-I$(includedir)
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LDADD = \
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@ -33,4 +33,9 @@ LDADD = \
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libexecdir = $(gimpplugindir)/plug-ins
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libexec_PROGRAMS =
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libexec_PROGRAMS = print
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EXTRA_PROGRAMS = print
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print_SOURCES = \
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print.c
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@ -0,0 +1,383 @@
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/* 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 <string.h>
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#include <libgimp/gimp.h>
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#include <libgimp/gimpui.h>
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#include "libgimp/stdplugins-intl.h"
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#define PROC_NAME "file-print-gtk"
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#define PLUG_IN_BINARY "gtkprint"
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static void query (void);
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static void run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals);
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static gboolean print_image (gint32 image_ID,
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gint32 drawable_ID,
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gboolean interactive);
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static void begin_print (GtkPrintOperation *print,
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GtkPrintContext *context,
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gpointer user_data);
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static void end_print (GtkPrintOperation *operation,
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GtkPrintContext *context,
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gpointer user_data);
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static void draw_page (GtkPrintOperation *print,
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GtkPrintContext *context,
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int page_nr,
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gpointer user_data);
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static void write_print_settings_to_file (GtkPrintSettings *settings);
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static void add_setting_to_key_file (const gchar *key,
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const gchar *value,
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gpointer data);
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static gboolean load_print_settings_from_file (GtkPrintSettings *settings);
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typedef struct
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{
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gint num_pages;
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gint32 drawable_id;
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} PrintData;
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const GimpPlugInInfo PLUG_IN_INFO =
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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};
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MAIN ()
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static void
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query (void)
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{
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static const GimpParamDef print_args[] =
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{
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{ GIMP_PDB_INT32, "run-mode", "Interactive, non-interactive" },
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{ GIMP_PDB_IMAGE, "image", "Input image" },
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{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to print" }
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};
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gimp_install_procedure (PROC_NAME,
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N_("Print the image using the Gtk Print system"),
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"FIXME: write help",
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"Bill Skaggs <weskaggs@primate.ucdavis.edu>",
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"Bill Skaggs <weskaggs@primate.ucdavis.edu>",
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"2006",
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N_("_Print..."),
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"GRAY, RGB*",
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GIMP_PLUGIN,
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G_N_ELEMENTS (print_args), 0,
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print_args, NULL);
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gimp_plugin_menu_register (PROC_NAME, "<Image>/File/Send");
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gimp_plugin_icon_register (PROC_NAME, GIMP_ICON_TYPE_STOCK_ID,
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(const guint8 *) GTK_STOCK_PRINT);
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}
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static void
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run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals)
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{
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static GimpParam values[2];
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GimpRunMode run_mode;
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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gint32 image_ID;
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gint32 drawable_ID;
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run_mode = param[0].data.d_int32;
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INIT_I18N ();
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*nreturn_vals = 1;
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*return_vals = values;
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
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image_ID = param[1].data.d_int32;
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drawable_ID = param[2].data.d_int32;
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if (strcmp (name, PROC_NAME) == 0)
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{
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if (run_mode == GIMP_RUN_INTERACTIVE)
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gimp_ui_init (PLUG_IN_BINARY, FALSE);
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if (! print_image (image_ID, drawable_ID,
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run_mode == GIMP_RUN_INTERACTIVE))
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{
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status = GIMP_PDB_EXECUTION_ERROR;
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}
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}
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else
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{
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status = GIMP_PDB_CALLING_ERROR;
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}
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values[0].data.d_status = status;
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}
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static gboolean
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print_image (gint32 image_ID,
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gint32 drawable_ID,
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gboolean interactive)
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{
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GtkPrintOperation *operation = gtk_print_operation_new ();
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GtkPrintSettings *settings = gtk_print_settings_new ();
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GError *error = NULL;
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PrintData *data;
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if (load_print_settings_from_file (settings))
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gtk_print_operation_set_print_settings (operation, settings);
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/* begin junk */
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data = g_new0 (PrintData, 1);
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data->num_pages = 1;
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data->drawable_id = drawable_ID;
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/* end junk */
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g_signal_connect (operation, "begin-print", G_CALLBACK (begin_print), data);
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g_signal_connect (operation, "draw-page", G_CALLBACK (draw_page), data);
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g_signal_connect (operation, "end-print", G_CALLBACK (end_print), data);
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if (interactive)
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{
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GtkPrintOperationResult res;
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res = gtk_print_operation_run (operation,
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GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
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NULL, &error);
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if (res == GTK_PRINT_OPERATION_RESULT_APPLY)
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{
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settings = gtk_print_operation_get_print_settings (operation);
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if (settings)
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write_print_settings_to_file (settings);
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}
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}
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else
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gtk_print_operation_run (operation,
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GTK_PRINT_OPERATION_ACTION_PRINT,
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NULL, &error);
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g_object_unref (operation);
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if (error)
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g_message (error->message);
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return TRUE;
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}
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static void
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begin_print (GtkPrintOperation *operation,
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GtkPrintContext *context,
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gpointer user_data)
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{
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PrintData *data = (PrintData *)user_data;
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data->num_pages = 1;
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gtk_print_operation_set_n_pages (operation, data->num_pages);
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}
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static void
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end_print (GtkPrintOperation *operation,
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GtkPrintContext *context,
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gpointer user_data)
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{
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GtkPrintSettings *settings;
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settings = gtk_print_operation_get_print_settings (operation);
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}
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static void
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draw_page (GtkPrintOperation *operation,
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GtkPrintContext *context,
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int page_nr,
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gpointer user_data)
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{
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PrintData *data = (PrintData *)user_data;
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cairo_t *cr;
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gdouble cr_width;
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gdouble cr_height;
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GimpDrawable *drawable;
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GimpPixelRgn region;
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gint width;
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gint height;
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gint rowstride;
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guchar *pixels;
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cairo_format_t format;
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cairo_surface_t *surface;
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cr = gtk_print_context_get_cairo_context (context);
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cr_width = gtk_print_context_get_width (context);
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cr_height = gtk_print_context_get_height (context);
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drawable = gimp_drawable_get (data->drawable_id);
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width = drawable->width;
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height = drawable->height;
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rowstride = width * drawable->bpp;
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pixels = g_new (guchar, height * rowstride);
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gimp_pixel_rgn_init (®ion, drawable, 0, 0, width, height, FALSE, FALSE);
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gimp_pixel_rgn_get_rect (®ion, pixels, 0, 0, width, height);
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gimp_drawable_detach (drawable);
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switch (gimp_drawable_type (data->drawable_id))
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{
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case GIMP_RGB_IMAGE:
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format = CAIRO_FORMAT_RGB24;
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break;
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case GIMP_RGBA_IMAGE:
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format = CAIRO_FORMAT_ARGB32;
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break;
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case GIMP_GRAY_IMAGE:
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format = CAIRO_FORMAT_A8;
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break;
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default:
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g_warning ("drawable type not implemented");
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g_free (pixels);
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return;
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break;
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}
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surface = cairo_image_surface_create_for_data (pixels, format,
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width, height, rowstride);
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cairo_set_source_surface (cr, surface, 0, 0);
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cairo_new_path (cr);
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cairo_rectangle (cr, 0, 0, width, height);
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cairo_clip (cr);
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cairo_mask_surface (cr, surface, 0, 0);
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g_free (pixels);
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}
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static void
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write_print_settings_to_file (GtkPrintSettings *settings)
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{
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gchar *fname;
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FILE *settings_file;
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GKeyFile *key_file = g_key_file_new ();
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gchar *contents;
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gsize length;
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GError *error = NULL;
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g_key_file_set_list_separator (key_file, '=');
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gtk_print_settings_foreach (settings, add_setting_to_key_file, key_file);
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contents = g_key_file_to_data (key_file, &length, &error);
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if (error)
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{
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g_message ("Unable to get contents of settings key file.\n");
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return;
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}
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fname = g_strconcat (gimp_directory (), G_DIR_SEPARATOR_S, "print-settings", NULL);
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settings_file = fopen (fname, "w");
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if (! settings_file)
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{
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g_message ("Unable to create save file for print settings.\n");
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return;
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}
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fwrite (contents, sizeof (gchar), length, settings_file);
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fclose (settings_file);
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g_key_file_free (key_file);
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g_free (contents);
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g_free (fname);
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}
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static void
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add_setting_to_key_file (const gchar *key,
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const gchar *value,
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gpointer data)
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{
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GKeyFile *key_file = data;
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g_key_file_set_value (key_file, "settings", key, value);
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}
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static gboolean
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load_print_settings_from_file (GtkPrintSettings *settings)
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{
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GKeyFile *key_file = g_key_file_new ();
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gchar *fname;
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gchar **keys;
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gsize n_keys;
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GError *error = NULL;
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gint i;
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g_key_file_set_list_separator (key_file, '=');
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fname = g_strconcat (gimp_directory (),
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G_DIR_SEPARATOR_S,
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"print-settings",
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NULL);
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if (! g_key_file_load_from_file (key_file, fname, G_KEY_FILE_NONE, &error))
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return FALSE;
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keys = g_key_file_get_keys (key_file, "settings", &n_keys, &error);
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if (! keys)
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{
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g_message ("Error reading print settings keys: %s\n", error->message);
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return FALSE;
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}
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for (i = 0; i < n_keys; i++)
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{
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gchar *value = g_key_file_get_value (key_file, "settings",
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keys[i], &error);
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gtk_print_settings_set (settings, keys[i], value);
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g_free (value);
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}
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g_key_file_free (key_file);
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g_free (fname);
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g_strfreev (keys);
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return TRUE;
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}
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