Implement splitting big table into pages

addons/resources_speadsheet_view/editor_view.gd

@@ -1,6 +1,8 @@
 tool
 extends Control
 
+signal grid_updated()
+
 export var table_header_scene : PackedScene
 
 export(Array, Script) var cell_editor_classes := []
@@ -11,6 +13,7 @@ export var path_table_root := NodePath("")
 export var path_property_editors := NodePath("")
 export var path_columns := NodePath("")
 export var path_hide_columns_button := NodePath("")
+export var path_page_manager := NodePath("")
 
 var editor_interface : EditorInterface
 var editor_plugin : EditorPlugin
@@ -39,6 +42,8 @@ var inspector_resource : Resource
 var search_cond : Reference
 
 var hidden_columns := {}
+var first_row := 0
+var last_row := 0
 
 
 func _ready():
@@ -95,6 +100,8 @@ func display_folder(folderpath : String, sort_by : String = "", sort_reverse : b
 	if search_cond == null:
 		_on_SearchCond_text_entered("true")
 
+	first_row = get_node(path_page_manager).first_row
+	last_row = min(get_node(path_page_manager).last_row, rows.size())
 	_load_resources_from_folder(folderpath, sort_by, sort_reverse)
 	if columns.size() == 0: return
 
@@ -112,9 +119,12 @@ func display_folder(folderpath : String, sort_by : String = "", sort_reverse : b
 	if get_node(path_table_root).get_child_count() == 0:
 		display_folder(folderpath, sort_by, sort_reverse, force_rebuild)
 
+	else:
+		emit_signal("grid_updated")
 
-func refresh():
+
-	display_folder(current_path, sorting_by, sorting_reverse, true)
+func refresh(force_rebuild : bool = true):
+	display_folder(current_path, sorting_by, sorting_reverse, force_rebuild)
 
 
 func _load_resources_from_folder(folderpath : String, sort_by : String, sort_reverse : bool):
@@ -219,14 +229,23 @@ func _create_table(columns_changed : bool):
 			new_node.set_label(x)
 			new_node.get_node("Button").connect("pressed", self, "_set_sorting", [x])
 	
-	var to_free = root_node.get_child_count() - rows.size() * columns.size()
+	var to_free = root_node.get_child_count() - (last_row - first_row) * columns.size()
 	while to_free > 0:
-		root_node.get_child(columns.size()).free()
+		root_node.get_child(0).free()
 		to_free -= 1
 	
 	var color_rows = ProjectSettings.get_setting(SettingsGrid.SETTING_PREFIX + "color_rows")
-	for i in rows.size():
+	
-		_update_row(i, color_rows)
+	_update_row_range(
+		first_row,
+		last_row,
+		color_rows
+	)
+
+
+func _update_row_range(first : int, last : int, color_rows : bool):
+	for i in last - first:
+		_update_row(first + i, color_rows)
 
 
 func _update_column_sizes():
@@ -267,13 +286,13 @@ func _update_row(row_index : int, color_rows : bool = true):
 	var current_node : Control
 	var next_color := Color.white
 	for i in columns.size():
-		if root_node.get_child_count() <= row_index * columns.size() + i:
+		if root_node.get_child_count() <= (row_index - first_row) * columns.size() + i:
 			current_node = column_editors[i].create_cell(self)
 			current_node.connect("gui_input", self, "_on_cell_gui_input", [current_node])
 			root_node.add_child(current_node)
 
 		else:
-			current_node = root_node.get_child(row_index * columns.size() + i)
+			current_node = root_node.get_child((row_index - first_row) * columns.size() + i)
 			current_node.hint_tooltip = (
 				TextEditingUtils.string_snake_to_naming_case(columns[i])
 				+ "\n---\n"
@@ -301,7 +320,7 @@ func _update_hidden_columns():
 		var column_visible = !hidden_columns[current_path].has(columns[i])
 
 		get_node(path_columns).get_child(i).visible = column_visible
-		for j in rows.size():
+		for j in last_row - first_row:
 			node_table_root.get_child(j * columns.size() + i).visible = column_visible
 
 		if column_visible:
@@ -408,8 +427,8 @@ func select_cells_to(cell : Control):
 	if column_index != _get_cell_column(edited_cells[edited_cells.size() - 1]):
 		return
 	
-	var row_start = _get_cell_row(edited_cells[edited_cells.size() - 1])
+	var row_start = _get_cell_row(edited_cells[edited_cells.size() - 1]) - first_row
-	var row_end := _get_cell_row(cell)
+	var row_end := _get_cell_row(cell) - first_row
 	var edge_shift = -1 if row_start > row_end else 1
 	row_start += edge_shift
 	row_end += edge_shift
@@ -544,7 +563,7 @@ func _get_cell_column(cell) -> int:
 
 
 func _get_cell_row(cell) -> int:
-	return cell.get_position_in_parent() / columns.size()
+	return cell.get_position_in_parent() / columns.size() + first_row
 
 
 func _update_scroll():
@@ -723,7 +742,7 @@ func _update_resources(update_rows : Array, update_cells : Array, update_column
 				
 				column_editors[j + update_column].set_color(
 					update_cells[i].get_parent().get_child(
-						_get_cell_row(update_cells[i]) * columns.size() + update_column + j
+						_get_cell_row(update_cells[i]) * columns.size() + update_column + j - first_row
 					),
 					values[i]
 				)
@@ -797,7 +816,7 @@ func _on_inspector_property_edited(property : String):
 		var index := 0
 		for i in previously_edited.size():
 			index = _get_cell_row(previously_edited[i]) * columns.size() + new_column
-			_add_cell_to_selection(get_node(path_table_root).get_child(index))
+			_add_cell_to_selection(get_node(path_table_root).get_child(index - first_row))
 
 	set_edited_cells_values(values)
 	_try_open_docks(edited_cells[0])

addons/resources_speadsheet_view/editor_view.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=19 format=2]
+[gd_scene load_steps=20 format=2]
 
 [ext_resource path="res://addons/resources_speadsheet_view/editor_view.gd" type="Script" id=1]
 [ext_resource path="res://addons/resources_speadsheet_view/typed_cells/cell_editor_string.gd" type="Script" id=2]
@@ -16,6 +16,7 @@
 [ext_resource path="res://addons/resources_speadsheet_view/settings_grid.gd" type="Script" id=14]
 [ext_resource path="res://addons/resources_speadsheet_view/typed_cells/cell_editor_enum_array.gd" type="Script" id=15]
 [ext_resource path="res://addons/resources_speadsheet_view/typed_editors/dock_enum_array.tscn" type="PackedScene" id=16]
+[ext_resource path="res://addons/resources_speadsheet_view/table_pages.gd" type="Script" id=17]
 
 [sub_resource type="Image" id=3]
 data = {
@@ -60,6 +61,7 @@ path_table_root = NodePath("HeaderContentSplit/MarginContainer/FooterContentSpli
 path_property_editors = NodePath("HeaderContentSplit/MarginContainer/FooterContentSplit/Footer/PropertyEditors")
 path_columns = NodePath("HeaderContentSplit/VBoxContainer/Columns/Columns")
 path_hide_columns_button = NodePath("HeaderContentSplit/VBoxContainer/HBoxContainer2/VisibleCols")
+path_page_manager = NodePath("HeaderContentSplit/VBoxContainer/Pages")
 
 [node name="HeaderContentSplit" type="VBoxContainer" parent="."]
 margin_left = 3.0
@@ -71,7 +73,7 @@ __meta__ = {
 
 [node name="VBoxContainer" type="VBoxContainer" parent="HeaderContentSplit"]
 margin_right = 1018.0
-margin_bottom = 54.0
+margin_bottom = 56.0
 custom_constants/separation = 2
 __meta__ = {
 "_edit_lock_": true
@@ -226,27 +228,66 @@ __meta__ = {
 "_edit_lock_": true
 }
 
-[node name="Sep" type="Control" parent="HeaderContentSplit/VBoxContainer"]
+[node name="Sep4" type="Control" parent="HeaderContentSplit/VBoxContainer"]
 margin_top = 50.0
 margin_right = 1018.0
 margin_bottom = 50.0
 
-[node name="Columns" type="Control" parent="HeaderContentSplit/VBoxContainer"]
+[node name="Pages" type="HBoxContainer" parent="HeaderContentSplit/VBoxContainer"]
+visible = false
+margin_top = 50.0
+margin_right = 1018.0
+margin_bottom = 74.0
+script = ExtResource( 17 )
+path_editor_view_root = NodePath("../../..")
+
+[node name="Label" type="Label" parent="HeaderContentSplit/VBoxContainer/Pages"]
+margin_top = 5.0
+margin_right = 34.0
+margin_bottom = 19.0
+text = "Page:"
+
+[node name="Pagelist" type="HBoxContainer" parent="HeaderContentSplit/VBoxContainer/Pages"]
+margin_left = 38.0
+margin_right = 38.0
+margin_bottom = 24.0
+
+[node name="Label2" type="Label" parent="HeaderContentSplit/VBoxContainer/Pages"]
+margin_left = 42.0
+margin_top = 5.0
+margin_right = 138.0
+margin_bottom = 19.0
+text = "Rows per page:"
+
+[node name="LineEdit" type="SpinBox" parent="HeaderContentSplit/VBoxContainer/Pages"]
+margin_left = 142.0
+margin_right = 200.0
+margin_bottom = 24.0
+min_value = 2.0
+max_value = 300.0
+value = 50.0
+
+[node name="Sep3" type="Control" parent="HeaderContentSplit/VBoxContainer"]
 margin_top = 52.0
 margin_right = 1018.0
 margin_bottom = 52.0
+
+[node name="Columns" type="Control" parent="HeaderContentSplit/VBoxContainer"]
+margin_top = 54.0
+margin_right = 1018.0
+margin_bottom = 54.0
 rect_clip_content = true
 
 [node name="Columns" type="Control" parent="HeaderContentSplit/VBoxContainer/Columns"]
 margin_right = 1020.0
 
 [node name="Sep2" type="Control" parent="HeaderContentSplit/VBoxContainer"]
-margin_top = 54.0
+margin_top = 56.0
 margin_right = 1018.0
-margin_bottom = 54.0
+margin_bottom = 56.0
 
 [node name="MarginContainer" type="MarginContainer" parent="HeaderContentSplit"]
-margin_top = 58.0
+margin_top = 60.0
 margin_right = 1018.0
 margin_bottom = 597.0
 mouse_filter = 2
@@ -258,7 +299,7 @@ __meta__ = {
 
 [node name="FooterContentSplit" type="VBoxContainer" parent="HeaderContentSplit/MarginContainer"]
 margin_right = 1018.0
-margin_bottom = 539.0
+margin_bottom = 537.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 __meta__ = {
@@ -267,7 +308,7 @@ __meta__ = {
 
 [node name="Panel" type="MarginContainer" parent="HeaderContentSplit/MarginContainer/FooterContentSplit"]
 margin_right = 1018.0
-margin_bottom = 489.0
+margin_bottom = 487.0
 mouse_filter = 2
 size_flags_vertical = 3
 __meta__ = {
@@ -276,14 +317,14 @@ __meta__ = {
 
 [node name="Panel" type="Panel" parent="HeaderContentSplit/MarginContainer/FooterContentSplit/Panel"]
 margin_right = 1018.0
-margin_bottom = 489.0
+margin_bottom = 487.0
 __meta__ = {
 "_edit_lock_": true
 }
 
 [node name="Scroll" type="ScrollContainer" parent="HeaderContentSplit/MarginContainer/FooterContentSplit/Panel"]
 margin_right = 1018.0
-margin_bottom = 489.0
+margin_bottom = 487.0
 mouse_filter = 1
 size_flags_horizontal = 3
 size_flags_vertical = 3
@@ -311,7 +352,7 @@ __meta__ = {
 [node name="Label" type="Label" parent="HeaderContentSplit/MarginContainer/FooterContentSplit/Panel"]
 self_modulate = Color( 1, 1, 1, 0.498039 )
 margin_right = 1018.0
-margin_bottom = 489.0
+margin_bottom = 487.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 text = "No folder selected!
@@ -325,9 +366,9 @@ align = 1
 valign = 1
 
 [node name="Footer" type="VBoxContainer" parent="HeaderContentSplit/MarginContainer/FooterContentSplit"]
-margin_top = 493.0
+margin_top = 491.0
 margin_right = 1018.0
-margin_bottom = 539.0
+margin_bottom = 537.0
 __meta__ = {
 "_edit_lock_": true
 }
@@ -658,6 +699,7 @@ margin_bottom = 150.0
 pressed = true
 text = "Enable"
 
+[connection signal="grid_updated" from="." to="HeaderContentSplit/VBoxContainer/Pages" method="_on_Control_grid_updated"]
 [connection signal="about_to_show" from="HeaderContentSplit/VBoxContainer/HBoxContainer2/VisibleCols" to="." method="_on_VisibleCols_about_to_show"]
 [connection signal="pressed" from="HeaderContentSplit/VBoxContainer/HBoxContainer2/Settings" to="Control/Settings" method="popup_centered"]
 [connection signal="pressed" from="HeaderContentSplit/VBoxContainer/HBoxContainer2/Info" to="Control/Info" method="popup_centered"]
@@ -666,6 +708,7 @@ text = "Enable"
 [connection signal="pressed" from="HeaderContentSplit/VBoxContainer/HBoxContainer/HBoxContainer/Refresh" to="." method="_on_Path_text_entered"]
 [connection signal="pressed" from="HeaderContentSplit/VBoxContainer/HBoxContainer/HBoxContainer/DeletePath" to="." method="remove_selected_path_from_recent"]
 [connection signal="item_selected" from="HeaderContentSplit/VBoxContainer/HBoxContainer/HBoxContainer2/RecentPaths" to="." method="_on_RecentPaths_item_selected"]
+[connection signal="value_changed" from="HeaderContentSplit/VBoxContainer/Pages/LineEdit" to="HeaderContentSplit/VBoxContainer/Pages" method="_on_LineEdit_value_changed"]
 [connection signal="text_entered" from="HeaderContentSplit/MarginContainer/FooterContentSplit/Footer/Search/SearchCond" to="." method="_on_SearchCond_text_entered"]
 [connection signal="text_entered" from="HeaderContentSplit/MarginContainer/FooterContentSplit/Footer/Search/ProcessExpr" to="." method="_on_ProcessExpr_text_entered"]
 [connection signal="dir_selected" from="Control/FileDialog" to="." method="_on_FileDialog_dir_selected"]

addons/resources_speadsheet_view/table_pages.gd

@@ -0,0 +1,110 @@
+tool
+extends HBoxContainer
+
+export var path_editor_view_root := NodePath("")
+
+# These can not be set externally.
+var rows_per_page := 50 setget _set_none
+var current_page := 0 setget _set_none
+var first_row := 0 setget _set_none
+var last_row := 50 setget _set_none
+
+
+func _set_none(v): pass
+
+
+func _on_Control_grid_updated():
+	var root = get_node(path_editor_view_root)
+	visible = true
+
+	var page_count = (root.rows.size() - 1) / rows_per_page + 1
+	first_row = min(current_page, page_count) * rows_per_page
+	last_row = min(first_row + rows_per_page, root.rows.size())
+
+	var pagelist_node = $"Pagelist"
+	for x in pagelist_node.get_children():
+		x.queue_free()
+	
+	var button_group = ButtonGroup.new()
+	var btns = []
+	btns.resize(page_count)
+	for i in page_count:
+		var btn = Button.new()
+		btns[i] = btn
+		btn.toggle_mode = true
+		btn.group = button_group
+		btn.text = str(i + 1)
+		btn.connect("pressed", self, "_on_button_pressed", [btn])
+		pagelist_node.add_child(btn)
+			
+	btns[current_page].pressed = true
+
+	var sort_property = root.sorting_by
+	if sort_property == "": sort_property = "resource_path"
+	var sort_type = root.column_types[root.columns.find(sort_property)]
+	var property_values = []
+	property_values.resize(page_count)
+	for i in page_count:
+		property_values[i] = root.rows[i * rows_per_page].get(sort_property)
+
+	if sort_type == TYPE_REAL or sort_type == TYPE_INT:
+		for i in page_count:
+			btns[i].text = str(property_values[i])
+			
+	elif sort_type == TYPE_COLOR:
+		for i in page_count:
+			btns[i].self_modulate = property_values[i] * 0.75 + Color(0.25, 0.25, 0.25, 1.0)
+	
+	elif sort_type == TYPE_STRING:
+		var strings = []
+		strings.resize(page_count)
+		for i in page_count:
+			strings[i] = property_values[i].get_file()
+			if strings[i] == "":
+				strings[i] = str(i)
+			
+		_fill_buttons_with_prefixes(btns, strings, page_count)
+	
+	elif sort_type == TYPE_OBJECT:
+		var strings = []
+		strings.resize(page_count + 1)
+		for i in page_count:
+			if is_instance_valid(property_values[i]):
+				strings[i] = property_values[i].resource_path.get_file()
+		
+		_fill_buttons_with_prefixes(btns, strings, page_count)
+
+
+func _fill_buttons_with_prefixes(btns, strings, page_count):
+	for i in page_count:
+		if i == 0:
+			btns[0].text = strings[0][0]
+			continue
+
+		for j in strings[i].length():
+			if strings[i].ord_at(j) != strings[i - 1].ord_at(j):
+				btns[i].text = strings[i].left(j + 1)
+				btns[i - 1].text = strings[i - 1].left(max(j + 1, btns[i - 1].text.length()))
+				break
+	
+	for i in page_count - 1:
+		btns[i].text = btns[i].text + "-" + btns[i + 1].text
+
+	btns[page_count - 1].text += "-[End]"
+
+
+func _on_button_pressed(button):
+	button.pressed = true
+	current_page = button.get_position_in_parent()
+	_update_view()
+
+
+func _on_LineEdit_value_changed(value):
+	rows_per_page = value
+	_update_view()
+
+
+func _update_view():
+	_on_Control_grid_updated()
+	var view = get_node(path_editor_view_root)
+	view.refresh(false)