gds-render/layer-selector.c

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2018-05-16 16:27:38 +02:00
/*
* 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
2018-05-16 16:29:34 +02:00
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
2018-05-16 16:27:38 +02:00
*
* 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/>.
*/
#include "layer-selector.h"
#include "gds-parser/gds-parser.h"
#include "layer-widget/layer-element.h"
#include <glib.h>
#include <string.h>
#include <stdio.h>
static GtkWidget *global_load_button;
static GtkWidget *global_save_button;
static GtkListBox *global_list_box;
static void delete_layer_widget(GtkWidget *widget)
{
gtk_widget_destroy(widget);
}
void delete_layer_info_struct(struct layer_info *info)
{
if (info)
free(info);
}
/**
* @brief export_rendered_layer_info
* @return new list with all info elements needed to render cells
*/
GList *export_rendered_layer_info()
{
GList *info_list = NULL;
LayerElement *le;
struct layer_info *linfo;
GList *row_list;
GList *temp;
int i;
row_list = gtk_container_get_children(GTK_CONTAINER(global_list_box));
/* Iterate through widgets and add layers that shall be exported */
for (i = 0, temp = row_list; temp != NULL; temp = temp->next, i++) {
le = LAYER_ELEMENT(temp->data);
if (layer_element_get_export(le) == TRUE) {
/* Allocate new info and fill with info */
linfo = (struct layer_info *)malloc(sizeof(struct layer_info));
layer_element_get_color(le, &linfo->color);
linfo->layer = layer_element_get_layer(le);
linfo->stacked_position = i;
/* Append to list */
info_list = g_list_append(info_list, (gpointer)linfo);
}
}
return info_list;
}
void clear_list_box_widgets(GtkListBox *box)
{
GList *list;
GList *temp;
list = gtk_container_get_children(GTK_CONTAINER(box));
for (temp = list; temp != NULL; temp = temp->next) {
gtk_container_remove(GTK_CONTAINER(box), GTK_WIDGET(temp->data));
}
/* Widgets are already destroyed when removed from box because they are only referenced inside the container */
g_list_free(list);
/* Deactivate buttons */
gtk_widget_set_sensitive(global_load_button, FALSE);
gtk_widget_set_sensitive(global_save_button, FALSE);
}
static gboolean check_if_layer_widget_exists(int layer) {
GList *list;
GList *temp;
LayerElement *widget;
gboolean ret = FALSE;
list = gtk_container_get_children(GTK_CONTAINER(global_list_box));
for (temp = list; temp != NULL; temp = temp->next) {
widget = LAYER_ELEMENT(temp->data);
if (layer_element_get_layer(widget) == layer) {
ret = TRUE;
break;
}
}
g_list_free(list);
return ret;
}
static void analyze_cell_layers(GtkListBox *listbox, struct gds_cell *cell)
{
GList *graphics;
struct gds_graphics *gfx;
int layer;
GtkWidget *le;
for (graphics = cell->graphic_objs; graphics != NULL; graphics = graphics->next) {
gfx = (struct gds_graphics *)graphics->data;
layer = (int)gfx->layer;
if (check_if_layer_widget_exists(layer) == FALSE) {
le = layer_element_new();
layer_element_set_layer(LAYER_ELEMENT(le), layer);
gtk_list_box_insert(listbox, le, -1);
gtk_widget_show(le);
}
}
}
gint sort_func(GtkListBoxRow *row1, GtkListBoxRow *row2, gpointer unused)
{
LayerElement *le1, *le2;
gint ret;
le1 = LAYER_ELEMENT(row1);
le2 = LAYER_ELEMENT(row2);
ret = layer_element_get_layer(le1) - layer_element_get_layer(le2);
return ret;
}
void generate_layer_widgets(GtkListBox *listbox, GList *libs)
{
GList *cell_list = NULL;
struct gds_library *lib;
global_list_box = listbox;
clear_list_box_widgets(listbox);
gtk_list_box_set_sort_func(listbox, sort_func, NULL, NULL);
for (; libs != NULL; libs = libs->next) {
lib = (struct gds_library *)libs->data;
for (cell_list = lib->cells; cell_list != NULL; cell_list = cell_list->next) {
analyze_cell_layers(listbox, (struct gds_cell *)cell_list->data);
} /* For Cell List */
} /* For libs */
/* Force sort */
gtk_list_box_invalidate_sort(listbox);
/* Disable sort, so user can sort layers */
gtk_list_box_set_sort_func(listbox, NULL, NULL, NULL);
/* Activate Buttons */
gtk_widget_set_sensitive(global_load_button, TRUE);
gtk_widget_set_sensitive(global_save_button, TRUE);
}
/**
* @brief load_csv_line
* @param file
* @param export
* @param name
* @param layer
* @param color
* @param opacity
* @return 0 if succesfull, 1 if line was malformatted or parameters are broken, -1 if file end
*/
static int load_csv_line(GDataInputStream *stream, gboolean *export, char **name, int *layer, GdkRGBA *color)
{
int ret;
gsize len;
gchar *line;
GRegex *regex;
GMatchInfo *mi;
char *match;
if ((!export) || (!name) || (!layer) || (!color)) {
ret = 1;
goto ret_direct;
}
regex = g_regex_new("^(?<layer>[0-9]+),(?<r>[0-9\\.]+),(?<g>[0-9\\.]+),(?<b>[0-9\\.]+),(?<a>[0-9\\.]+),(?<export>[01]),(?<name>.*)$", 0, 0, NULL);
line = g_data_input_stream_read_line(stream, &len, NULL, NULL);
if (!line) {
ret = -1;
goto destroy_regex;
}
/* Match line in CSV */
g_regex_match(regex, line, 0, &mi);
if (g_match_info_matches(mi)) {
/* Line is valid */
match = g_match_info_fetch_named(mi, "layer");
*layer = (int)g_ascii_strtoll(match, NULL, 10);
g_free(match);
match = g_match_info_fetch_named(mi, "r");
color->red = g_ascii_strtod(match, NULL);
g_free(match);
match = g_match_info_fetch_named(mi, "g");
color->green = g_ascii_strtod(match, NULL);
g_free(match);
match = g_match_info_fetch_named(mi, "b");
color->blue = g_ascii_strtod(match, NULL);
g_free(match);
match = g_match_info_fetch_named(mi, "a");
color->alpha = g_ascii_strtod(match, NULL);
g_free(match);
match = g_match_info_fetch_named(mi, "export");
*export = ((!strcmp(match, "1")) ? TRUE : FALSE);
g_free(match);
match = g_match_info_fetch_named(mi, "name");
*name = match;
ret = 0;
} else {
/* Line is malformatted */
printf("Could not recognize line in CSV as valid entry: %s\n", line);
ret = 1;
}
g_match_info_free(mi);
g_free(line);
destroy_regex:
g_regex_unref(regex);
ret_direct:
return ret;
}
static LayerElement *find_layer_element_in_list(GList *el_list, int layer)
{
LayerElement *ret = NULL;
for (; el_list != NULL; el_list = el_list->next) {
if (layer_element_get_layer(LAYER_ELEMENT(el_list->data)) == layer) {
ret = LAYER_ELEMENT(el_list->data);
break;
}
}
return ret;
}
static void load_layer_mapping_from_file(gchar *file_name)
{
GFile *file;
GFileInputStream *stream;
GDataInputStream *dstream;
LayerElement *le;
char *name;
gboolean export;
int layer;
int target_layer;
GdkRGBA color;
int result;
GList *rows;
GList *temp;
file = g_file_new_for_path(file_name);
stream = g_file_read(file, NULL, NULL);
if (!stream)
goto destroy_file;
dstream = g_data_input_stream_new(G_INPUT_STREAM(stream));
rows = gtk_container_get_children(GTK_CONTAINER(global_list_box));
/* Reference and remove all rows from box */
for (temp = rows; temp != NULL; temp = temp->next) {
le = LAYER_ELEMENT(temp->data);
/* Referencing protets the widget from being deleted when removed */
g_object_ref(G_OBJECT(le));
gtk_container_remove(GTK_CONTAINER(global_list_box), GTK_WIDGET(le));
}
target_layer = 0;
while((result = load_csv_line(dstream, &export, &name, &layer, &color)) >= 0) {
/* skip broken line */
if (result == 1)
continue;
/* Add rows in the same order as in file */
if (le = find_layer_element_in_list(rows, layer)) {
gtk_list_box_insert(global_list_box, GTK_WIDGET(le), -1);
layer_element_set_color(le, &color);
layer_element_set_export(le, export);
layer_element_set_name(le, name);
g_free(name);
/* Dereference and remove from list */
g_object_unref(G_OBJECT(le));
rows = g_list_remove(rows, le);
}
}
/* Add remaining elements */
for (temp = rows; temp != NULL; temp = temp->next) {
le = LAYER_ELEMENT(temp->data);
/* Referencing protets the widget from being deleted when removed */
gtk_list_box_insert(global_list_box, GTK_WIDGET(le), -1);
g_object_unref(G_OBJECT(le));
}
/* Delete list */
g_list_free(rows);
/* read line */
g_object_unref(dstream);
g_object_unref(stream);
destroy_file:
g_object_unref(file);
}
static void load_mapping_clicked(GtkWidget *button, gpointer user_data)
{
GtkWidget *dialog;
gint res;
gchar *file_name;
dialog = gtk_file_chooser_dialog_new("Load Mapping File", GTK_WINDOW(user_data), GTK_FILE_CHOOSER_ACTION_OPEN,
"Cancel", GTK_RESPONSE_CANCEL, "Load Mapping", GTK_RESPONSE_ACCEPT, NULL);
res = gtk_dialog_run(GTK_DIALOG(dialog));
if (res == GTK_RESPONSE_ACCEPT) {
file_name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
load_layer_mapping_from_file(file_name);
g_free(file_name);
}
gtk_widget_destroy(dialog);
}
static void create_csv_line(LayerElement *layer_element, char *line_buffer, size_t max_len)
{
GString *string;
gboolean export;
const gchar *name;
int layer;
GdkRGBA color;
string = g_string_new_len(NULL, max_len-1);
/* Extract values */
export = layer_element_get_export(layer_element);
name = (const gchar*)layer_element_get_name(layer_element);
layer = layer_element_get_layer(layer_element);
layer_element_get_color(layer_element, &color);
printf("Foo\n");
/* print values to line */
g_string_printf(string, "%d,%lf,%lf,%lf,%lf,%d,%s\n",
layer, color.red, color.green,
color.blue, color.alpha, (export == TRUE ? 1 : 0), name);
if (string->len > (max_len-1)) {
printf("Layer Definition too long. Please shorten Layer Name!!\n");
line_buffer[0] = 0x0;
return;
}
/* copy max_len bytes of string */
strncpy(line_buffer, (char *)string->str, max_len-1);
line_buffer[max_len-1] = 0;
/* Completely remove string */
g_string_free(string, TRUE);
}
static void save_layer_mapping_data(const gchar *file_name, GtkListBox *list_box)
{
FILE *file;
char workbuff[512];
GList *le_list;
GList *temp;
/* Overwrite existing file */
file = fopen((const char *)file_name, "w");
le_list = gtk_container_get_children(GTK_CONTAINER(list_box));
/* File format is CSV: <Layer>,<target_pos>,<R>,<G>,<B>,<Alpha>,<Export?>,<Name> */
for (temp = le_list; temp != NULL; temp = temp->next) {
/* To be sure it is a valid string */
workbuff[0] = 0;
create_csv_line(LAYER_ELEMENT(temp->data), workbuff, sizeof(workbuff));
fwrite(workbuff, sizeof(char), strlen(workbuff), file);
}
g_list_free(le_list);
/* Save File */
fflush(file);
fclose(file);
}
static void save_mapping_clicked(GtkWidget *button, gpointer user_data)
{
GtkWidget *dialog;
gint res;
gchar *file_name;
dialog = gtk_file_chooser_dialog_new("Save Mapping File", GTK_WINDOW(user_data), GTK_FILE_CHOOSER_ACTION_SAVE,
"Cancel", GTK_RESPONSE_CANCEL, "Save Mapping", GTK_RESPONSE_ACCEPT, NULL);
res = gtk_dialog_run(GTK_DIALOG(dialog));
if (res == GTK_RESPONSE_ACCEPT) {
file_name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
save_layer_mapping_data(file_name, global_list_box);
g_free(file_name);
}
gtk_widget_destroy(dialog);
}
void setup_load_mapping_callback(GtkWidget *button, GtkWindow *main_window)
{
g_object_ref(G_OBJECT(button));
global_load_button = button;
g_signal_connect(button, "clicked", G_CALLBACK(load_mapping_clicked), main_window);
}
void setup_save_mapping_callback(GtkWidget *button, GtkWindow *main_window)
{
g_object_ref(G_OBJECT(button));
global_save_button = button;
g_signal_connect(button, "clicked", G_CALLBACK(save_mapping_clicked), main_window);
}