Fix ImagePickerButton.

modules/material_maker/editor/widgets/file_dialog/mat_maker_file_dialog.cpp

@@ -43,11 +43,8 @@ void MatMakerFileDialog::_on_FileDialog_popup_hide() {
 	emit_signal("return_paths", Array());
 }
 
-Array MatMakerFileDialog::select_files() {
+void MatMakerFileDialog::select_files() {
 	popup_centered();
-	Variant = yield(self, "return_paths");
-	queue_free();
-	return result;
 }
 
 void MatMakerFileDialog::add_favorite() {

modules/material_maker/editor/widgets/file_dialog/mat_maker_file_dialog.h

@@ -20,7 +20,7 @@ public:
 	void _on_FileDialog_dir_selected(const String &dir);
 	void _on_FileDialog_popup_hide();
 
-	Array select_files();
+	void select_files();
 	void add_favorite();
 
 	MatMakerFileDialog();

modules/material_maker/editor/widgets/image_picker_button/image_picker_button.cpp

@@ -1,6 +1,10 @@
 
 #include "image_picker_button.h"
 
+#include "../file_dialog/mat_maker_file_dialog.h"
+#include "core/io/resource_loader.h"
+#include "scene/resources/texture.h"
+
 String ImagePickerButton::get_image_path() {
 	return image_path;
 }
@@ -16,15 +20,30 @@ void ImagePickerButton::do_set_image_path(const String &path) {
 	}
 
 	image_path = path;
-	texture_normal.load(image_path);
+
+	Ref<Image> img = ResourceLoader::load("image_path", "Image");
+	Ref<ImageTexture> tex = get_normal_texture();
+
+	if (!tex.is_valid()) {
+		tex.instance();
+	}
+
+	tex->create_from_image(img);
+
+	set_normal_texture(tex);
 }
 
 void ImagePickerButton::_on_ImagePicker_pressed() {
-	//var dialog = preload("res://addons/mat_maker_gd/windows/file_dialog/file_dialog.tscn").instance();
+	if (dialog) {
+		dialog->queue_delete();
+		dialog = nullptr;
+	}
+
+	dialog = memnew(MatMakerFileDialog);
 	add_child(dialog);
-	dialog->set_rect_min_size(Vector2(500, 500));
-	dialog->set_access(FileDialog.ACCESS_FILESYSTEM);
-	dialog->set_mode(FileDialog.MODE_OPEN_FILE);
+	dialog->set_custom_minimum_size(Vector2(500, 500));
+	dialog->set_access(FileDialog::ACCESS_FILESYSTEM);
+	dialog->set_mode(FileDialog::MODE_OPEN_FILE);
 	dialog->add_filter("*.bmp;BMP Image");
 	dialog->add_filter("*.exr;EXR Image");
 	dialog->add_filter("*.hdr;Radiance HDR Image");
@@ -33,15 +52,19 @@ void ImagePickerButton::_on_ImagePicker_pressed() {
 	dialog->add_filter("*.svg;SVG Image");
 	dialog->add_filter("*.tga;TGA Image");
 	dialog->add_filter("*.webp;WebP Image");
-	image_path = dialog->select_files();
-
-	while (files is GDScriptFunctionState) {
-		files = yield(files, "completed");
-	}
+	dialog->connect("return_paths", this, "on_file_selected");
+	dialog->select_files();
+}
 
+void ImagePickerButton::on_file_selected(const Array &files) {
 	if (files.size() > 0) {
 		set_image_path(files[0]);
 	}
+
+	if (dialog) {
+		dialog->queue_delete();
+		dialog = nullptr;
+	}
 }
 
 void ImagePickerButton::on_drop_image_file(const String &file_name) {
@@ -49,12 +72,14 @@ void ImagePickerButton::on_drop_image_file(const String &file_name) {
 }
 
 ImagePickerButton::ImagePickerButton() {
+	dialog = nullptr;
+
 	set_custom_minimum_size(Vector2(64, 64));
 	set_clip_contents(true);
 
 	Ref<ImageTexture> imagepicker_prop_texture_normal;
 	imagepicker_prop_texture_normal.instance();
-	set_texture_normal(imagepicker_prop_texture_normal);
+	set_normal_texture(imagepicker_prop_texture_normal);
 	set_expand(true);
 	set_stretch_mode(STRETCH_KEEP_ASPECT_CENTERED);
 }
@@ -64,7 +89,10 @@ ImagePickerButton::~ImagePickerButton() {
 
 void ImagePickerButton::_notification(int p_what) {
 	if (p_what == NOTIFICATION_POSTINITIALIZE) {
-		texture_normal = memnew(ImageTexture);
+		Ref<ImageTexture> it;
+		it.instance();
+
+		set_normal_texture(it);
 
 		connect("pressed", this, "_on_ImagePicker_pressed");
 	}
@@ -77,9 +105,9 @@ void ImagePickerButton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_image_path", "path"), &ImagePickerButton::set_image_path);
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "image_path"), "set_image_path", "get_image_path");
 
-	ClassDB::bind_method(D_METHOD("_ready"), &ImagePickerButton::_ready);
 	ClassDB::bind_method(D_METHOD("do_set_image_path", "path"), &ImagePickerButton::do_set_image_path);
 	ClassDB::bind_method(D_METHOD("set_image_path", "path"), &ImagePickerButton::set_image_path);
 	ClassDB::bind_method(D_METHOD("_on_ImagePicker_pressed"), &ImagePickerButton::_on_ImagePicker_pressed);
 	ClassDB::bind_method(D_METHOD("on_drop_image_file", "file_name"), &ImagePickerButton::on_drop_image_file);
+	ClassDB::bind_method(D_METHOD("on_file_selected", "files"), &ImagePickerButton::on_file_selected);
 }

modules/material_maker/editor/widgets/image_picker_button/image_picker_button.h

@@ -1,10 +1,13 @@
 #ifndef IMAGE_PICKER_BUTTON_H
 #define IMAGE_PICKER_BUTTON_H
 
+#include "core/array.h"
 #include "core/ustring.h"
 
 #include "scene/gui/texture_button.h"
 
+class MatMakerFileDialog;
+
 class ImagePickerButton : public TextureButton {
 	GDCLASS(ImagePickerButton, TextureButton);
 
@@ -16,6 +19,7 @@ public:
 
 	void _on_ImagePicker_pressed();
 	void on_drop_image_file(const String &file_name);
+	void on_file_selected(const Array &arr);
 
 	ImagePickerButton();
 	~ImagePickerButton();
@@ -25,6 +29,8 @@ protected:
 	static void _bind_methods();
 
 	String image_path;
+
+	MatMakerFileDialog *dialog;
 };
 
 #endif