Implemente layer box

* Layers can be added dynamically
* Layers are sorted

TODO:
- implement load and save functions

CMakeLists.txt

@@ -7,9 +7,9 @@ pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
 include_directories(${GLIB_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS})
 link_directories(${GLIB_LINK_DIRS} ${GTK3_LINK_DIRS})
 configure_file(glade/main.glade glade/main.glade COPYONLY)
+configure_file(glade/layer-widget.glade glade/layer-widget.glade COPYONLY)
 
 project(gds-render)
-add_executable(${PROJECT_NAME} "main.c" "gdsparse.c" "layer-element.c")
-
+add_executable(${PROJECT_NAME} "main.c" "gdsparse.c" "layer-element.c" "layer-selector.c")
 
 target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} m)

glade/layer-widget.glade

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkAdjustment" id="adjustment1">
+    <property name="upper">100</property>
+    <property name="value">100</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkBox" id="box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="spacing">3</property>
+    <child>
+      <object class="GtkLabel" id="layer">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">label</property>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkColorButton" id="color">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="receives_default">True</property>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkScale" id="opacity">
+        <property name="width_request">100</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="adjustment">adjustment1</property>
+        <property name="restrict_to_fill_level">False</property>
+        <property name="fill_level">100</property>
+        <property name="round_digits">0</property>
+        <property name="digits">0</property>
+        <property name="value_pos">right</property>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkCheckButton" id="export">
+        <property name="label" translatable="yes">Export Layer</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="receives_default">False</property>
+        <property name="draw_indicator">True</property>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">3</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkEntry" id="entry">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">4</property>
+      </packing>
+    </child>
+  </object>
+</interface>

glade/main.glade

@@ -14,6 +14,10 @@
         <property name="title" translatable="yes">GDS Renderer</property>
         <property name="subtitle" translatable="yes">GDSII to PDF Converter</property>
         <property name="show_close_button">True</property>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
             <child>
               <object class="GtkButton" id="button-load-gds">
                 <property name="label">gtk-open</property>
@@ -26,6 +30,41 @@
                   <class name="suggested-action"/>
                 </style>
               </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="button-load-mapping">
+                <property name="label" translatable="yes">Load Mapping</property>
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="button-save-mapping">
+                <property name="label" translatable="yes">Save Mapping</property>
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
         </child>
       </object>
     </child>
@@ -48,10 +87,10 @@
           </packing>
         </child>
         <child>
-          <object class="GtkListBox">
-            <property name="name">layer-list</property>
+          <object class="GtkListBox" id="layer-list">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
+            <property name="selection_mode">none</property>
           </object>
           <packing>
             <property name="expand">True</property>

layer-element.c

@@ -21,19 +21,102 @@
 
 G_DEFINE_TYPE(LayerElement, layer_element, GTK_TYPE_BOX)
 
+
+static void layer_element_dispose(GObject *obj)
+{
+	/* destroy parent container. This destroys all widgets inside */
+	G_OBJECT_CLASS(layer_element_parent_class)->dispose(obj);
+}
+
 static void layer_element_class_init(LayerElementClass *klass)
 {
+	GObjectClass *oclass = G_OBJECT_CLASS(klass);
+	oclass->dispose = layer_element_dispose;
 	return;
 }
 
 static void layer_element_init(LayerElement *self)
 {
-	self->button = gtk_button_new();
-	gtk_box_pack_start(GTK_BOX(self), self->button, TRUE, TRUE, 0);
-	gtk_widget_show(self->button);
+	GtkBuilder *builder;
+	GtkWidget *glade_box;
+	builder = gtk_builder_new_from_file("glade/layer-widget.glade");
+	glade_box = GTK_WIDGET(gtk_builder_get_object(builder, "box"));
+	gtk_box_pack_start(GTK_BOX(self), glade_box, TRUE, TRUE, 0);
+
+	/* Get Elements */
+	self->priv.color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder, "color"));
+	self->priv.export = GTK_CHECK_BUTTON(gtk_builder_get_object(builder, "export"));
+	self->priv.layer = GTK_LABEL(gtk_builder_get_object(builder, "layer"));
+	self->priv.name = GTK_ENTRY(gtk_builder_get_object(builder, "entry"));
+	self->priv.opacity = GTK_SCALE(gtk_builder_get_object(builder, "opacity"));
+
+	/* Connect signals */
+	/* None */
+
+	g_object_unref(builder);
 }
 
 GtkWidget *layer_element_new(void)
 {
 	return GTK_WIDGET(g_object_new(layer_element_get_type(), NULL));
 }
+
+const char *layer_element_get_name(LayerElement *elem)
+{
+	return gtk_entry_get_text(elem->priv.name);
+}
+
+void layer_element_set_name(LayerElement *elem, const char* name)
+{
+	gtk_entry_set_text(elem->priv.name, name);
+}
+
+void layer_element_set_layer(LayerElement *elem, int layer)
+{
+	GString *string;
+
+	string = g_string_new_len(NULL, 100);
+	g_string_printf(string, "Layer: %d", layer);
+	gtk_label_set_text(elem->priv.layer, (const gchar *)string->str);
+	elem->priv.layer_num = layer;
+	g_string_free(string, TRUE);
+}
+
+int layer_element_get_layer(LayerElement *elem)
+{
+	return elem->priv.layer_num;
+}
+
+void layer_element_set_opacity(LayerElement *elem, int opacity)
+{
+	if (opacity > 100 || opacity < 0)
+		return;
+	gtk_range_set_value(GTK_RANGE(elem->priv.opacity), (gdouble)opacity);
+}
+
+int layer_element_get_opacity(LayerElement *elem)
+{
+	return (int)gtk_range_get_value(GTK_RANGE(elem->priv.opacity));
+}
+
+void layer_element_set_export(LayerElement *elem, gboolean export)
+{
+	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(elem->priv.export), export);
+}
+
+gboolean layer_element_get_export(LayerElement *elem)
+{
+	return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(elem->priv.export));
+}
+
+void layer_element_get_color(LayerElement *elem, GdkRGBA *rgba)
+{
+	if (!rgba)
+		return;
+	gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(elem->priv.color), rgba);
+}
+
+void layer_element_set_color(LayerElement *elem, GdkRGBA *rgba)
+{
+	gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(elem->priv.color), rgba);
+}

layer-element.h

@@ -27,11 +27,20 @@
 #define LAYER_ELEMENT_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, layer_element_get_type(), LayerElementClass)
 #define IS_LAYE_RELEMENT(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, layer_element_get_type())
 
+typedef struct _LayerElementPriv {
+	GtkEntry *name;
+	GtkLabel *layer;
+	int layer_num;
+	GtkColorButton *color;
+	GtkScale *opacity;
+	GtkCheckButton *export;
+} LayerElementPriv;
+
 typedef struct _LayerElement {
 	/* Inheritance */
 	GtkBox hbox;
 	/* Custom Elements */
-    GtkWidget *button;
+	LayerElementPriv priv;
 } LayerElement;
 
 typedef struct _LayerElementClass {
@@ -42,4 +51,15 @@ typedef struct _LayerElementClass {
 GType layer_element_get_type(void);
 GtkWidget *layer_element_new(void);
 
+const char *layer_element_get_name(LayerElement *elem);
+void layer_element_set_name(LayerElement *elem, const char* name);
+void layer_element_set_layer(LayerElement *elem, int layer);
+int layer_element_get_layer(LayerElement *elem);
+void layer_element_set_opacity(LayerElement *elem, int opacity);
+int layer_element_get_opacity(LayerElement *elem);
+void layer_element_set_export(LayerElement *elem, gboolean export);
+gboolean layer_element_get_export(LayerElement *elem);
+void layer_element_get_color(LayerElement *elem, GdkRGBA *rgba);
+void layer_element_set_color(LayerElement *elem, GdkRGBA *rgba);
+
 #endif /* __LAYER_ELEMENT_H__ */

layer-selector.c

@@ -0,0 +1,122 @@
+#include "layer-selector.h"
+#include "gdsparse.h"
+
+
+static void layer_list_remove_element(struct layer_info *inf)
+{
+	if (inf)
+		free(inf);
+}
+
+void get_layer_info(GList **info_list, GtkListBox *box)
+{
+	GList *local_list = NULL;
+
+	/* Clear info Glist */
+	if (*info_list != NULL) {
+		g_list_free_full(*info_list, (GDestroyNotify)layer_list_remove_element);
+		*info_list = NULL;
+	}
+
+
+
+	*info_list = local_list;
+}
+
+static GList *layer_widgets = NULL;
+
+static void delete_layer_widget(GtkWidget *widget)
+{
+
+	gtk_widget_destroy(widget);
+}
+
+void clear_list_box_widgets(GtkListBox *box)
+{
+	GList *list;
+
+	list = gtk_container_get_children(GTK_CONTAINER(box));
+	for (;list != NULL; list = list->next) {
+		gtk_container_remove(GTK_CONTAINER(box), GTK_WIDGET(list->data));
+	}
+	/* Widgets are already destroyed when removed from box */
+	g_list_free(layer_widgets);
+	layer_widgets = NULL;
+}
+
+static gboolean check_if_layer_widget_exists(int layer) {
+	GList *list;
+	LayerElement *widget;
+	gboolean ret = FALSE;
+
+	for (list = layer_widgets; list != NULL; list = list->next) {
+		widget = (LayerElement *)list->data;
+		if (layer_element_get_layer(widget) == layer) {
+			ret = TRUE;
+			break;
+		}
+	}
+	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);
+			layer_widgets = g_list_append(layer_widgets, le);
+			printf("added new layer\n");
+		}
+	}
+}
+
+
+gint sort_func(GtkListBoxRow *row1, GtkListBoxRow *row2, gpointer unused)
+{
+	GList *children1, *children2;
+	LayerElement *le1, *le2;
+	gint ret;
+
+	children1 = gtk_container_get_children(GTK_CONTAINER(row1));
+	children2 = gtk_container_get_children(GTK_CONTAINER(row2));
+	le1 = LAYER_ELEMENT(children1->data);
+	le2 = LAYER_ELEMENT(children2->data);
+
+	ret = layer_element_get_layer(le1) - layer_element_get_layer(le2);
+
+	g_list_free(children1);
+	g_list_free(children2);
+
+	return ret;
+}
+
+void generate_layer_widgets(GtkListBox *listbox, GList *libs)
+{
+	GList *cell_list = NULL;
+	struct gds_library *lib;
+	printf("foo?\n");
+	clear_list_box_widgets(listbox);
+
+	gtk_list_box_set_sort_func(listbox, sort_func, NULL, NULL);
+	printf("layers deleted\n");
+
+	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);
+}

layer-selector.h

@@ -0,0 +1,23 @@
+#ifndef __LAYER_SELECTOR_H__
+#define __LAYER_SELECTOR_H__
+
+#include <gtk/gtk.h>
+#include <glib.h>
+#include "layer-element.h" 
+
+struct layer_info {
+    int id;
+    /* This contains both: opacity and Color */
+    GdkRGBA color;
+};
+
+void generate_layer_widgets(GtkListBox *listbox, GList *libs);
+void clear_list_box_widgets();
+
+void setup_load_mapping_callback(GtkWidget *button);
+void setup_save_mapping_callback(GtkWidget *button);
+
+void get_layer_info(GList **info_list, GtkListBox *box);
+
+
+#endif /* __LAYER_SELECTOR_H__ */

main.c

@@ -21,6 +21,7 @@
 #include "gdsparse.h"
 #include <gtk/gtk.h>
 #include "layer-element.h"
+#include "layer-selector.h"
 
 
 enum cell_store_columns {
@@ -34,6 +35,7 @@ struct open_button_data {
 	GtkWindow *main_window;
 	GList **list_ptr;
 	GtkTreeStore *cell_store;
+	GtkListBox *layer_box;
 };
 
 
@@ -60,7 +62,6 @@ void on_load_gds(gpointer button, gpointer user)
 	GtkTreeStore *store = ptr->cell_store;
 	GtkWidget *open_dialog;
 	GtkFileChooser *file_chooser;
-	GtkWidget *msg_dialog;
 	GtkFileFilter *filter;
 	GtkStyleContext *button_style;
 	gint dialog_result;
@@ -83,24 +84,9 @@ void on_load_gds(gpointer button, gpointer user)
 		/* Get File name */
 		filename = gtk_file_chooser_get_filename(file_chooser);
 
-		if (*ptr->list_ptr) {
-			/* Libraries present */
-			msg_dialog =
-					gtk_message_dialog_new(ptr->main_window, GTK_DIALOG_USE_HEADER_BAR,
-							       GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
-							       "There's already data present? Delete old data?");
-			dialog_result = gtk_dialog_run(GTK_DIALOG(msg_dialog));
-			gtk_widget_destroy(msg_dialog);
-		} else
-			dialog_result = GTK_RESPONSE_YES;
-
-		/* Clear Display Will be completely refreshed in any case */
 		gtk_tree_store_clear(store);
-
-		if (dialog_result == GTK_RESPONSE_YES) {
-			/* Delete parsed GDS data */
 		clear_lib_list(ptr->list_ptr);
-		}
+
 		/* Parse new GDSII file */
 		gds_result = parse_gds_from_file(filename, ptr->list_ptr);
 
@@ -124,6 +110,9 @@ void on_load_gds(gpointer button, gpointer user)
 				gtk_tree_store_set (store, &celliter, CELL, gds_c->name, -1);
 			}
 		}
+
+		/* Create Layers in Layer Box */
+		generate_layer_widgets(ptr->layer_box, *(ptr->list_ptr));
 	}
 
 end_destroy:
@@ -162,6 +151,8 @@ int main(int argc, char **argv)
 	GtkTreeView *cell_tree;
 	GtkTreeStore *cell_store;
 	GtkWidget *widget_generic;
+	GtkWidget *layer;
+	GtkWidget *listbox;
 
 	struct open_button_data open_data;
 
@@ -182,10 +173,14 @@ int main(int argc, char **argv)
 	g_signal_connect(GTK_WIDGET(gtk_builder_get_object(main_builder, "button-load-gds")),
 			 "clicked", G_CALLBACK(on_load_gds), (gpointer)&open_data);
 	
+
 	/* Connect Convert button */
 	widget_generic = GTK_WIDGET(gtk_builder_get_object(main_builder, "convert-button"));
-	g_signal_connect(widget_generic, "clicked", G_CALLBACK(on_convert_clicked), NULL);
+	g_signal_connect(widget_generic, "clicked", G_CALLBACK(on_convert_clicked), layer);
 
+	/* test widget list */
+	listbox = GTK_WIDGET(gtk_builder_get_object(main_builder, "layer-list"));
+	open_data.layer_box = GTK_LIST_BOX(listbox);
 
 	gtk_main();