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gds-render/main.c

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/*
* GDSII-Converter
* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file main.c
* @brief main.c
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
#include <stdio.h>
#include <gtk/gtk.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <locale.h>
#include <gds-render/gds-render-gui.h>
#include <gds-render/command-line.h>
#include <gds-render/output-renderers/external-renderer.h>
#include <gds-render/version.h>
/**
* @brief Structure containing The GtkApplication and a list containing the GdsRenderGui objects.
*/
struct application_data {
GtkApplication *app;
GList *gui_list;
};
/**
* @brief Callback for the menu entry 'Quit'
*
* Destroys all GUIs contained in the application_data structure
* provided by \p user_data.
*
* The complete suspension of all main windows leads to the termination of the
* GApplication.
*
* @param action unused
* @param parameter unused
* @param user_data application_data structure
*/
static void app_quit(GSimpleAction *action, GVariant *parameter, gpointer user_data)
{
struct application_data * const appdata = (struct application_data *)user_data;
(void)action;
(void)parameter;
GList *list_iter;
GdsRenderGui *gui;
/* Dispose all GUIs */
for (list_iter = appdata->gui_list; list_iter != NULL; list_iter = g_list_next(list_iter)) {
gui = RENDERER_GUI(list_iter->data);
g_object_unref(gui);
}
g_list_free(appdata->gui_list);
appdata->gui_list = NULL;
}
/**
* @brief Callback for the 'About' menu entry
*
* This function shows the about dialog.
*
* @param action GSimpleAction, unused
* @param parameter Unused.
* @param user_data Unused
*/
static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_data)
{
GtkBuilder *builder;
GtkDialog *dialog;
GdkPixbuf *logo_buf;
GError *error = NULL;
(void)user_data;
(void)action;
(void)parameter;
GString *comment_text;
comment_text = g_string_new(_("gds-render is a free tool for rendering GDS2 layout files into vector graphics."));
g_string_append_printf(comment_text, _("\n\nFull git commit: %s"), _app_git_commit);
builder = gtk_builder_new_from_resource("/gui/about.glade");
dialog = GTK_DIALOG(gtk_builder_get_object(builder, "about-dialog"));
gtk_window_set_transient_for(GTK_WINDOW(dialog), NULL);
gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(dialog), _app_version_string);
gtk_about_dialog_set_comments(GTK_ABOUT_DIALOG(dialog), comment_text->str);
g_string_free(comment_text, TRUE);
/* Load icon from resource */
logo_buf = gdk_pixbuf_new_from_resource_at_scale("/images/logo.svg", 100, 100, TRUE, &error);
if (logo_buf) {
/* Set logo */
gtk_about_dialog_set_logo(GTK_ABOUT_DIALOG(dialog), logo_buf);
/* Pixbuf is now owned by about dialog. Unref */
g_object_unref(logo_buf);
} else if (error) {
fprintf(stderr, _("Logo could not be displayed: %s\n"), error->message);
g_error_free(error);
}
gtk_dialog_run(dialog);
gtk_widget_destroy(GTK_WIDGET(dialog));
g_object_unref(builder);
}
/**
* @brief Contains the application menu entries
*/
static const GActionEntry app_actions[] = {
{"quit", app_quit, NULL, NULL, NULL, {0}},
{"about", app_about, NULL, NULL, NULL, {0}}
};
/**
* @brief Called when a GUI main window is closed
*
* The GdsRenderGui object associated with the closed main window
* is removed from the list of open GUIs (\p user_data) and dereferenced.
*
* @param gui The GUI instance the closed main window belongs to
* @param user_data List of GUIs
*/
static void gui_window_closed_callback(GdsRenderGui *gui, gpointer user_data)
{
GList **gui_list = (GList **)user_data;
/* Dispose of Gui element */
*gui_list = g_list_remove(*gui_list, gui);
g_object_unref(gui);
}
/**
* @brief Activation of the GUI
* @param app The GApplication reference
* @param user_data Used to store the individual GUI instances.
*/
static void gapp_activate(GApplication *app, gpointer user_data)
{
GtkWindow *main_window;
GdsRenderGui *gui;
struct application_data * const appdata = (struct application_data *)user_data;
gui = gds_render_gui_new();
appdata->gui_list = g_list_append(appdata->gui_list, gui);
g_signal_connect(gui, "window-closed", G_CALLBACK(gui_window_closed_callback), &appdata->gui_list);
main_window = gds_render_gui_get_main_window(gui);
gtk_application_add_window(GTK_APPLICATION(app), main_window);
gtk_widget_show(GTK_WIDGET(main_window));
}
/**
* @brief Start the graphical interface.
*
* This function starts the GUI. If there's already a
* running instance of this program, a second window will be
* created in that instance and the second one is terminated.
*
* @param argc
* @param argv
* @return
*/
static int start_gui(int argc, char **argv)
{
GtkApplication *gapp;
GString *application_domain;
int app_status;
static struct application_data appdata = {
.gui_list = NULL
};
GMenu *menu;
GMenu *m_quit;
GMenu *m_about;
/*
* Generate version dependent application id
* This allows running the application in different versions at the same time.
*/
application_domain = g_string_new(NULL);
g_string_printf(application_domain, "de.shimatta.gds_render_%s", _app_git_commit);
gapp = gtk_application_new(application_domain->str, G_APPLICATION_FLAGS_NONE);
g_string_free(application_domain, TRUE);
g_application_register(G_APPLICATION(gapp), NULL, NULL);
g_signal_connect(gapp, "activate", G_CALLBACK(gapp_activate), &appdata);
if (g_application_get_is_remote(G_APPLICATION(gapp)) == TRUE) {
g_application_activate(G_APPLICATION(gapp));
printf(_("There is already an open instance. Will open second window in that instance.\n"));
return 0;
}
menu = g_menu_new();
m_quit = g_menu_new();
m_about = g_menu_new();
g_menu_append(m_quit, _("Quit"), "app.quit");
g_menu_append(m_about, _("About"), "app.about");
g_menu_append_section(menu, NULL, G_MENU_MODEL(m_about));
g_menu_append_section(menu, NULL, G_MENU_MODEL(m_quit));
g_action_map_add_action_entries(G_ACTION_MAP(gapp), app_actions,
G_N_ELEMENTS(app_actions), &appdata);
gtk_application_set_app_menu(GTK_APPLICATION(gapp), G_MENU_MODEL(menu));
g_object_unref(m_quit);
g_object_unref(m_about);
g_object_unref(menu);
app_status = g_application_run(G_APPLICATION(gapp), argc, argv);
g_object_unref(gapp);
g_list_free(appdata.gui_list);
return app_status;
}
/**
* @brief Print the application version string to stdout
*/
static void print_version(void)
{
printf(_("This is gds-render, version: %s\n\nFor a list of supported commands execute with --help option.\n"),
_app_version_string);
}
/**
* @brief The "entry point" of the application
* @param argc Number of command line parameters
* @param argv Command line parameters
* @return Execution status of the application
*/
int main(int argc, char **argv)
{
int i;
GError *error = NULL;
GOptionContext *context;
gchar *gds_name;
gchar **output_paths = NULL;
gchar *mappingname = NULL;
gchar *cellname = NULL;
gchar **renderer_args = NULL;
gboolean version = FALSE, pdf_standalone = FALSE, pdf_layers = FALSE;
gchar *custom_library_path = NULL;
int scale = 1000;
int app_status = 0;
bindtextdomain(GETTEXT_PACKAGE, LOCALEDATADIR "/locale");
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
GOptionEntry entries[] = {
{"version", 'v', 0, G_OPTION_ARG_NONE, &version, _("Print version"), NULL},
{"renderer", 'r', 0, G_OPTION_ARG_STRING_ARRAY, &renderer_args, _("Renderer to use. Can be used multiple times."), "pdf|svg|tikz|ext"},
{"scale", 's', 0, G_OPTION_ARG_INT, &scale, _("Divide output coordinates by <SCALE>"), "<SCALE>" },
{"output-file", 'o', 0, G_OPTION_ARG_FILENAME_ARRAY, &output_paths, _("Output file path. Can be used multiple times."), "PATH" },
{"mapping", 'm', 0, G_OPTION_ARG_FILENAME, &mappingname, _("Path for Layer Mapping File"), "PATH" },
{"cell", 'c', 0, G_OPTION_ARG_STRING, &cellname, _("Cell to render"), "NAME" },
{"tex-standalone", 'a', 0, G_OPTION_ARG_NONE, &pdf_standalone, _("Create standalone TeX"), NULL },
{"tex-layers", 'l', 0, G_OPTION_ARG_NONE, &pdf_layers, _("Create PDF Layers (OCG)"), NULL },
{"custom-render-lib", 'P', 0, G_OPTION_ARG_FILENAME, &custom_library_path, "Path to a custom shared object, that implements the " EXTERNAL_LIBRARY_FUNCTION " function", "PATH"},
{NULL}
};
context = g_option_context_new(_(" FILE - Convert GDS file <FILE> to graphic"));
g_option_context_add_main_entries(context, entries, NULL);
g_option_context_add_group(context, gtk_get_option_group(TRUE));
if (!g_option_context_parse(context, &argc, &argv, &error)) {
g_print(_("Option parsing failed: %s\n"), error->message);
exit(1);
}
if (version) {
print_version();
goto ret_status;
}
if (argc >= 2) {
if (scale < 1) {
printf(_("Scale < 1 not allowed. Setting to 1\n"));
scale = 1;
}
/* Get gds name */
gds_name = argv[1];
/* Print out additional arguments as ignored */
for (i = 2; i < argc; i++) {
printf(_("Ignored argument: %s"), argv[i]);
}
app_status =
command_line_convert_gds(gds_name, cellname, renderer_args, output_paths, mappingname,
custom_library_path, pdf_standalone, pdf_layers, scale);
} else {
app_status = start_gui(argc, argv);
}
ret_status:
/* If necessary, free command line parameters */
if (output_paths)
g_strfreev(output_paths);
if (renderer_args)
g_strfreev(renderer_args);
if (mappingname)
g_free(mappingname);
if (cellname)
free(cellname);
if (custom_library_path)
free(custom_library_path);
return app_status;
}
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