From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- plug-ins/print/print.c | 503 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 503 insertions(+) create mode 100644 plug-ins/print/print.c (limited to 'plug-ins/print/print.c') diff --git a/plug-ins/print/print.c b/plug-ins/print/print.c new file mode 100644 index 0000000..57b83ce --- /dev/null +++ b/plug-ins/print/print.c @@ -0,0 +1,503 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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 3 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, see . + */ + +#include "config.h" + +#include + +#include +#include + +#include "print.h" +#include "print-settings.h" +#include "print-page-layout.h" +#include "print-page-setup.h" +#include "print-draw-page.h" + +#include "libgimp/stdplugins-intl.h" + + +#define PLUG_IN_BINARY "print" +#define PLUG_IN_ROLE "gimp-print" +#define PRINT_PROC_NAME "file-print-gtk" + +#ifndef EMBED_PAGE_SETUP +#define PAGE_SETUP_PROC_NAME "file-print-gtk-page-setup" +#define PRINT_TEMP_PROC_NAME "file-print-gtk-page-setup-notify-temp" +#endif + +G_DEFINE_QUARK (gimp-plugin-print-error-quark, gimp_plugin_print_error) + +static void query (void); +static void run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals); + +static GimpPDBStatusType print_image (gint32 image_ID, + gboolean interactive, + GError **error); +#ifndef EMBED_PAGE_SETUP +static GimpPDBStatusType page_setup (gint32 image_ID); +#endif + +static void print_show_error (const gchar *message); +static void print_operation_set_name (GtkPrintOperation *operation, + gint image_ID); + +static void begin_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PrintData *data); +static void end_print (GtkPrintOperation *operation, + GtkPrintContext *context, + gint32 *layer_ID); +static void draw_page (GtkPrintOperation *print, + GtkPrintContext *context, + gint page_nr, + PrintData *data); + +static GtkWidget * create_custom_widget (GtkPrintOperation *operation, + PrintData *data); + +#ifndef EMBED_PAGE_SETUP +static gchar * print_temp_proc_name (gint32 image_ID); +static gchar * print_temp_proc_install (gint32 image_ID); + +/* Keep a reference to the current GtkPrintOperation + * for access by the temporary procedure. + */ +static GtkPrintOperation *print_operation = NULL; +#endif + + +const GimpPlugInInfo PLUG_IN_INFO = +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + query, /* query_proc */ + run, /* run_proc */ +}; + +MAIN () + +static void +query (void) +{ + static const GimpParamDef print_args[] = + { + { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0) }" }, + { GIMP_PDB_IMAGE, "image", "Image to print" } + }; + + gimp_install_procedure (PRINT_PROC_NAME, + N_("Print the image"), + "Print the image using the GTK+ Print API.", + "Bill Skaggs, Sven Neumann, Stefan Röllin", + "Bill Skaggs ", + "2006 - 2008", + N_("_Print..."), + "*", + GIMP_PLUGIN, + G_N_ELEMENTS (print_args), 0, + print_args, NULL); + + gimp_plugin_menu_register (PRINT_PROC_NAME, "/File/Send"); + gimp_plugin_icon_register (PRINT_PROC_NAME, GIMP_ICON_TYPE_ICON_NAME, + (const guint8 *) GIMP_ICON_DOCUMENT_PRINT); + +#ifndef EMBED_PAGE_SETUP + gimp_install_procedure (PAGE_SETUP_PROC_NAME, + N_("Adjust page size and orientation for printing"), + "Adjust page size and orientation for printing the " + "image using the GTK+ Print API.", + "Bill Skaggs, Sven Neumann, Stefan Röllin", + "Sven Neumann ", + "2008", + N_("Page Set_up..."), + "*", + GIMP_PLUGIN, + G_N_ELEMENTS (print_args), 0, + print_args, NULL); + + gimp_plugin_menu_register (PAGE_SETUP_PROC_NAME, "/File/Send"); + gimp_plugin_icon_register (PAGE_SETUP_PROC_NAME, GIMP_ICON_TYPE_ICON_NAME, + (const guint8 *) GIMP_ICON_DOCUMENT_PAGE_SETUP); +#endif +} + +static void +run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals) +{ + static GimpParam values[2]; + GimpRunMode run_mode; + GimpPDBStatusType status; + gint32 image_ID; + GError *error = NULL; + + INIT_I18N (); + gegl_init (NULL, NULL); + + run_mode = param[0].data.d_int32; + + *nreturn_vals = 1; + *return_vals = values; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR; + + image_ID = param[1].data.d_int32; + + if (strcmp (name, PRINT_PROC_NAME) == 0) + { + status = print_image (image_ID, run_mode == GIMP_RUN_INTERACTIVE, &error); + + if (error && run_mode == GIMP_RUN_INTERACTIVE) + { + print_show_error (error->message); + } + } +#ifndef EMBED_PAGE_SETUP + else if (strcmp (name, PAGE_SETUP_PROC_NAME) == 0) + { + if (run_mode == GIMP_RUN_INTERACTIVE) + { + status = page_setup (image_ID); + } + else + { + status = GIMP_PDB_CALLING_ERROR; + } + } +#endif + else + { + status = GIMP_PDB_CALLING_ERROR; + } + + if (status != GIMP_PDB_SUCCESS && error) + { + *nreturn_vals = 2; + values[1].type = GIMP_PDB_STRING; + values[1].data.d_string = error->message; + } + + values[0].data.d_status = status; +} + +static GimpPDBStatusType +print_image (gint32 image_ID, + gboolean interactive, + GError **error) +{ + GtkPrintOperation *operation; + GtkPrintOperationResult result; + gint32 layer; + PrintData data; +#ifndef EMBED_PAGE_SETUP + gchar *temp_proc; +#endif + + /* create a print layer from the projection */ + layer = gimp_layer_new_from_visible (image_ID, image_ID, PRINT_PROC_NAME); + + operation = gtk_print_operation_new (); + + gtk_print_operation_set_n_pages (operation, 1); + print_operation_set_name (operation, image_ID); + + print_page_setup_load (operation, image_ID); + + /* fill in the PrintData struct */ + data.image_id = image_ID; + data.drawable_id = layer; + data.unit = gimp_get_default_unit (); + data.image_unit = gimp_image_get_unit (image_ID); + data.offset_x = 0; + data.offset_y = 0; + data.center = CENTER_BOTH; + data.use_full_page = FALSE; + data.draw_crop_marks = FALSE; + data.operation = operation; + + gimp_image_get_resolution (image_ID, &data.xres, &data.yres); + + print_settings_load (&data); + + gtk_print_operation_set_unit (operation, GTK_UNIT_PIXEL); + + g_signal_connect (operation, "begin-print", + G_CALLBACK (begin_print), + &data); + g_signal_connect (operation, "draw-page", + G_CALLBACK (draw_page), + &data); + g_signal_connect (operation, "end-print", + G_CALLBACK (end_print), + &layer); + +#ifndef EMBED_PAGE_SETUP + print_operation = operation; + temp_proc = print_temp_proc_install (image_ID); + gimp_extension_enable (); +#endif + + if (interactive) + { + gimp_ui_init (PLUG_IN_BINARY, FALSE); + + g_signal_connect_swapped (operation, "end-print", + G_CALLBACK (print_settings_save), + &data); + + g_signal_connect (operation, "create-custom-widget", + G_CALLBACK (create_custom_widget), + &data); + + gtk_print_operation_set_custom_tab_label (operation, _("Image Settings")); + +#ifdef EMBED_PAGE_SETUP + gtk_print_operation_set_embed_page_setup (operation, TRUE); +#endif + + result = gtk_print_operation_run (operation, + GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, + NULL, error); + + if (result == GTK_PRINT_OPERATION_RESULT_APPLY || + result == GTK_PRINT_OPERATION_RESULT_IN_PROGRESS) + { + print_page_setup_save (operation, image_ID); + } + } + else + { + result = gtk_print_operation_run (operation, + GTK_PRINT_OPERATION_ACTION_PRINT, + NULL, error); + } + +#ifndef EMBED_PAGE_SETUP + gimp_uninstall_temp_proc (temp_proc); + g_free (temp_proc); + print_operation = NULL; +#endif + + g_object_unref (operation); + + if (gimp_item_is_valid (layer)) + gimp_item_delete (layer); + + switch (result) + { + case GTK_PRINT_OPERATION_RESULT_APPLY: + case GTK_PRINT_OPERATION_RESULT_IN_PROGRESS: + return GIMP_PDB_SUCCESS; + + case GTK_PRINT_OPERATION_RESULT_CANCEL: + return GIMP_PDB_CANCEL; + + case GTK_PRINT_OPERATION_RESULT_ERROR: + return GIMP_PDB_EXECUTION_ERROR; + } + + return GIMP_PDB_EXECUTION_ERROR; +} + +#ifndef EMBED_PAGE_SETUP +static GimpPDBStatusType +page_setup (gint32 image_ID) +{ + GtkPrintOperation *operation; + GimpParam *return_vals; + gchar *name; + gint n_return_vals; + + gimp_ui_init (PLUG_IN_BINARY, FALSE); + + operation = gtk_print_operation_new (); + + print_page_setup_load (operation, image_ID); + print_page_setup_dialog (operation); + print_page_setup_save (operation, image_ID); + + g_object_unref (operation); + + /* now notify a running print procedure about this change */ + name = print_temp_proc_name (image_ID); + + /* we don't want the core to show an error message if the + * temporary procedure does not exist + */ + gimp_plugin_set_pdb_error_handler (GIMP_PDB_ERROR_HANDLER_PLUGIN); + + return_vals = gimp_run_procedure (name, + &n_return_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + gimp_destroy_params (return_vals, n_return_vals); + + g_free (name); + + return GIMP_PDB_SUCCESS; +} +#endif + +static void +print_show_error (const gchar *message) +{ + GtkWidget *dialog; + + dialog = gtk_message_dialog_new (NULL, 0, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_OK, + "%s", + _("An error occurred while trying to print:")); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + "%s", message); + + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); +} + +static void +print_operation_set_name (GtkPrintOperation *operation, + gint image_ID) +{ + gchar *name = gimp_image_get_name (image_ID); + + gtk_print_operation_set_job_name (operation, name); + + g_free (name); +} + +static void +begin_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PrintData *data) +{ + gtk_print_operation_set_use_full_page (operation, data->use_full_page); + + gimp_progress_init (_("Printing")); +} + +static void +end_print (GtkPrintOperation *operation, + GtkPrintContext *context, + gint32 *layer_ID) +{ + /* we don't need the print layer any longer, delete it */ + if (gimp_item_is_valid (*layer_ID)) + { + gimp_item_delete (*layer_ID); + *layer_ID = -1; + } + + gimp_progress_end (); + + /* generate events to solve the problems described in bug #466928 */ + g_timeout_add_seconds (1, (GSourceFunc) gtk_true, NULL); +} + +static void +draw_page (GtkPrintOperation *operation, + GtkPrintContext *context, + gint page_nr, + PrintData *data) +{ + GError *error = NULL; + + if (print_draw_page (context, data, &error)) + { + gimp_progress_update (1.0); + } + else + { + print_show_error (error->message); + g_error_free (error); + } +} + + +/* + * This callback creates a "custom" widget that gets inserted into the + * print operation dialog. + */ +static GtkWidget * +create_custom_widget (GtkPrintOperation *operation, + PrintData *data) +{ + return print_page_layout_gui (data, PRINT_PROC_NAME); +} + +#ifndef EMBED_PAGE_SETUP +static void +print_temp_proc_run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals) +{ + static GimpParam values[1]; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = GIMP_PDB_SUCCESS; + + *nreturn_vals = 1; + *return_vals = values; + + if (print_operation && nparams == 1) + print_page_setup_load (print_operation, param[0].data.d_int32); +} + +static gchar * +print_temp_proc_name (gint32 image_ID) +{ + return g_strdup_printf (PRINT_TEMP_PROC_NAME "-%d", image_ID); +} + +static gchar * +print_temp_proc_install (gint32 image_ID) +{ + static const GimpParamDef args[] = + { + { GIMP_PDB_IMAGE, "image", "Image to print" } + }; + + gchar *name = print_temp_proc_name (image_ID); + + gimp_install_temp_proc (name, + "DON'T USE THIS ONE", + "Temporary procedure to notify the Print plug-in " + "about changes to the Page Setup.", + "Sven Neumann", + "Sven Neumann", + "2008", + NULL, + "", + GIMP_TEMPORARY, + G_N_ELEMENTS (args), 0, args, NULL, + print_temp_proc_run); + + return name; +} +#endif -- cgit v1.2.3