Each Project has its own export path now

This could be buggy so it needs more testing.

src/Autoload/Export.gd

@@ -38,20 +38,7 @@ var file_name := "untitled"
 var file_format : int = FileFormat.PNG
 enum FileFormat { PNG = 0, GIF = 1}
 
-# Store all settings after export, enables a quick re-export with same settings
 var was_exported : bool = false
-var exported_tab : int
-var exported_frame_number : int
-var exported_frame_current_tag : int
-var exported_orientation : int
-var exported_lines_count : int
-var exported_animation_type : int
-var exported_direction : int
-var exported_resize : int
-var exported_interpolation : int
-var exported_directory_path : String
-var exported_file_name : String
-var exported_file_format : int
 
 # Export coroutine signal
 var stop_export = false
@@ -64,11 +51,22 @@ var export_progress := 0.0
 onready var gif_export_thread := Thread.new()
 
 
-func _exit_tree():
+func _exit_tree() -> void:
 	if gif_export_thread.is_active():
 		gif_export_thread.wait_to_finish()
 
 
+func external_export() -> void:
+	match current_tab:
+		ExportTab.FRAME:
+			process_frame()
+		ExportTab.SPRITESHEET:
+			process_spritesheet()
+		ExportTab.ANIMATION:
+			process_animation()
+	export_processed_images(true, Global.export_dialog)
+
+
 func process_frame() -> void:
 	var frame = Global.current_project.frames[frame_number - 1]
 	var image := Image.new()
@@ -187,16 +185,17 @@ func export_processed_images(ignore_overwrites: bool, export_dialog: AcceptDialo
 			gif_export_thread.start(self, "export_gif", {"export_dialog": export_dialog, "export_paths": export_paths})
 	else:
 		for i in range(processed_images.size()):
+			processed_images[i].unlock()
 			if OS.get_name() == "HTML5":
 				Html5FileExchange.save_image(processed_images[i], export_paths[i].get_file())
 			else:
 				var err = processed_images[i].save_png(export_paths[i])
 				if err != OK:
-					OS.alert("Can't save file")
+					OS.alert("Can't save file. Error code: %s" % err)
+			processed_images[i].lock()
 
 	# Store settings for quick export and when the dialog is opened again
 	was_exported = true
-	store_export_settings()
 	Global.file_menu.get_popup().set_item_text(5, tr("Export") + " %s" % (file_name + file_format_string(file_format)))
 
 	# Only show when not exporting gif - gif export finishes in thread
@@ -328,35 +327,3 @@ func blend_layers(image : Image, frame : Frame, origin : Vector2 = Vector2(0, 0)
 
 func frames_divided_by_spritesheet_lines() -> int:
 	return int(ceil(number_of_frames / float(lines_count)))
-
-
-func store_export_settings() -> void:
-	exported_tab = current_tab
-	exported_frame_number = frame_number
-	exported_frame_current_tag = frame_current_tag
-	exported_orientation = orientation
-	exported_lines_count = lines_count
-	exported_animation_type = animation_type
-	exported_direction = direction
-	exported_resize = resize
-	exported_interpolation = interpolation
-	exported_directory_path = directory_path
-	exported_file_name = file_name
-	exported_file_format = file_format
-
-
-# Fill the dialog with previous export settings
-func restore_previous_export_settings() -> void:
-	current_tab = exported_tab
-	frame_number = exported_frame_number if exported_frame_number <= Global.current_project.frames.size() else Global.current_project.frames.size()
-	frame_current_tag = exported_frame_current_tag if exported_frame_current_tag <= Global.current_project.animation_tags.size() else 0
-	orientation = exported_orientation
-	lines_count = exported_lines_count
-	animation_type = exported_animation_type
-	direction = exported_direction
-	resize = exported_resize
-	interpolation = exported_interpolation
-	directory_path = exported_directory_path
-	file_name = exported_file_name
-	file_format = exported_file_format
-

src/Classes/Project.gd

@@ -28,6 +28,11 @@ var selected_rect := Rect2(0, 0, 0, 0) setget _set_selected_rect
 var cameras_zoom := [Vector2(0.15, 0.15), Vector2(0.15, 0.15), Vector2(0.15, 0.15)] # Array of Vector2
 var cameras_offset := [Vector2.ZERO, Vector2.ZERO, Vector2.ZERO] # Array of Vector2
 
+# Export directory path and export file name
+var directory_path := ""
+var file_name := "untitled"
+var file_format : int = Export.FileFormat.PNG
+
 
 func _init(_frames := [], _name := tr("untitled"), _size := Vector2(64, 64)) -> void:
 	frames = _frames
@@ -60,6 +65,11 @@ func _init(_frames := [], _name := tr("untitled"), _size := Vector2(64, 64)) ->
 		y_symmetry_axis.add_point(Vector2(x_symmetry_point, 19999))
 		Global.canvas.add_child(y_symmetry_axis)
 
+	if OS.get_name() == "HTML5":
+		directory_path = "user://"
+	else:
+		directory_path = OS.get_system_dir(OS.SYSTEM_DIR_DESKTOP)
+
 
 func select_all_pixels() -> void:
 	clear_selection()
@@ -179,6 +189,15 @@ func change_project() -> void:
 	else:
 		Global.file_menu.get_popup().set_item_text(3, tr("Save"))
 
+	Export.directory_path = directory_path
+	Export.file_name = file_name
+	Export.file_format = file_format
+
+	if directory_path.empty():
+		Global.file_menu.get_popup().set_item_text(5, tr("Export"))
+	else:
+		Global.file_menu.get_popup().set_item_text(5, tr("Export") + " %s" % (file_name + Export.file_format_string(file_format)))
+
 
 func serialize() -> Dictionary:
 	var layer_data := []
@@ -246,6 +265,9 @@ func serialize() -> Dictionary:
 		"symmetry_points" : [x_symmetry_point, y_symmetry_point],
 		"frames" : frame_data,
 		"brushes" : brush_data,
+		"export_directory_path" : directory_path,
+		"export_file_name" : file_name,
+		"export_file_format" : file_format,
 	}
 
 	return project_data
@@ -301,6 +323,12 @@ func deserialize(dict : Dictionary) -> void:
 		x_symmetry_axis.points[1].y = floor(y_symmetry_point / 2 + 1)
 		y_symmetry_axis.points[0].x = floor(x_symmetry_point / 2 + 1)
 		y_symmetry_axis.points[1].x = floor(x_symmetry_point / 2 + 1)
+	if dict.has("export_directory_path"):
+		directory_path = dict.export_directory_path
+	if dict.has("export_file_name"):
+		file_name = dict.export_file_name
+	if dict.has("export_file_format"):
+		file_format = dict.export_file_format
 
 
 func name_changed(value : String) -> void:

src/UI/Dialogs/ExportDialog.gd

@@ -99,19 +99,6 @@ func show_tab() -> void:
 	tabs.current_tab = Export.current_tab
 
 
-func external_export() -> void:
-	Export.restore_previous_export_settings()
-	match Export.current_tab:
-		Export.ExportTab.FRAME:
-			Export.process_frame()
-		Export.ExportTab.SPRITESHEET:
-			Export.process_spritesheet()
-		Export.ExportTab.ANIMATION:
-			Export.process_animation()
-	if Export.export_processed_images(true, self):
-		hide()
-
-
 func set_preview() -> void:
 	remove_previews()
 	if Export.processed_images.size() == 1 and Export.current_tab != Export.ExportTab.ANIMATION:
@@ -234,10 +221,6 @@ func set_export_progress_bar(value: float) -> void:
 
 
 func _on_ExportDialog_about_to_show() -> void:
-	# If export already occured - fill the dialog with previous export settings
-	if Export.was_exported:
-		Export.restore_previous_export_settings()
-
 	# If we're on HTML5, don't let the user change the directory path
 	if OS.get_name() == "HTML5":
 		path_container.visible = false
@@ -333,19 +316,23 @@ func _on_PathButton_pressed() -> void:
 
 
 func _on_PathLineEdit_text_changed(new_text : String) -> void:
+	Global.current_project.directory_path = new_text
 	Export.directory_path = new_text
 
 
 func _on_FileLineEdit_text_changed(new_text : String) -> void:
+	Global.current_project.file_name = new_text
 	Export.file_name = new_text
 
 
 func _on_FileDialog_dir_selected(dir : String) -> void:
 	path_line_edit.text = dir
+	Global.current_project.directory_path = dir
 	Export.directory_path = dir
 
 
 func _on_FileFormat_item_selected(id : int) -> void:
+	Global.current_project.file_format = id
 	Export.file_format = id
 
 

src/UI/TopMenuContainer.gd

@@ -198,7 +198,7 @@ func export_file() -> void:
 		Global.export_dialog.popup_centered()
 		Global.dialog_open(true)
 	else:
-		Global.export_dialog.external_export()
+		Export.external_export()
 
 
 func edit_menu_id_pressed(id : int) -> void: