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Add a message when there is nothing to Undo or Redo

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This commit is contained in:
Marcelo Fernandez 2018-05-26 23:41:19 -03:00
parent 130fd6bcb8
commit e9db8964e3
4 changed files with 64 additions and 109 deletions
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16
core/undo_redo.cpp
View file

@ -299,26 +299,30 @@ void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
}
}
void UndoRedo::redo() {
bool UndoRedo::redo() {
ERR_FAIL_COND(action_level > 0);
ERR_FAIL_COND_V(action_level > 0, false);
if ((current_action + 1) >= actions.size())
return; //nothing to redo
return false; //nothing to redo
current_action++;
_process_operation_list(actions[current_action].do_ops.front());
version++;
return true;
}
void UndoRedo::undo() {
bool UndoRedo::undo() {
ERR_FAIL_COND(action_level > 0);
ERR_FAIL_COND_V(action_level > 0, false);
if (current_action < 0)
return; //nothing to redo
return false; //nothing to redo
_process_operation_list(actions[current_action].undo_ops.front());
current_action--;
version--;
return true;
}
void UndoRedo::clear_history() {

4
core/undo_redo.h
View file

@ -109,8 +109,8 @@ public:
void commit_action();
void redo();
void undo();
bool redo();
bool undo();
String get_current_action_name() const;
void clear_history();

146
editor/editor_node.cpp
View file

@ -593,9 +593,7 @@ void EditorNode::save_resource_in_path(const Ref<Resource> &p_resource, const St
Error err = ResourceSaver::save(path, p_resource, flg | ResourceSaver::FLAG_REPLACE_SUBRESOURCE_PATHS);
if (err != OK) {
current_option = -1;
accept->set_text(TTR("Error saving resource!"));
accept->popup_centered_minsize();
show_accept(TTR("Error saving resource!"), TTR("I see..."));
return;
}
@ -681,26 +679,21 @@ void EditorNode::_dialog_display_save_error(String p_file, Error p_error) {
if (p_error) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
switch (p_error) {
case ERR_FILE_CANT_WRITE: {
accept->set_text(TTR("Can't open file for writing:") + " " + p_file.get_extension());
show_accept(TTR("Can't open file for writing:") + " " + p_file.get_extension(), TTR("I see..."));
} break;
case ERR_FILE_UNRECOGNIZED: {
accept->set_text(TTR("Requested file format unknown:") + " " + p_file.get_extension());
show_accept(TTR("Requested file format unknown:") + " " + p_file.get_extension(), TTR("I see..."));
} break;
default: {
accept->set_text(TTR("Error while saving."));
show_accept(TTR("Error while saving."), TTR("I see..."));
} break;
}
accept->popup_centered_minsize();
}
}
@ -708,34 +701,29 @@ void EditorNode::_dialog_display_load_error(String p_file, Error p_error) {
if (p_error) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
switch (p_error) {
case ERR_CANT_OPEN: {
accept->set_text(vformat(TTR("Can't open '%s'. The file could have been moved or deleted."), p_file.get_file()));
show_accept(vformat(TTR("Can't open '%s'. The file could have been moved or deleted."), p_file.get_file()), TTR("I see..."));
} break;
case ERR_PARSE_ERROR: {
accept->set_text(vformat(TTR("Error while parsing '%s'."), p_file.get_file()));
show_accept(vformat(TTR("Error while parsing '%s'."), p_file.get_file()), TTR("I see..."));
} break;
case ERR_FILE_CORRUPT: {
accept->set_text(vformat(TTR("Unexpected end of file '%s'."), p_file.get_file()));
show_accept(vformat(TTR("Unexpected end of file '%s'."), p_file.get_file()), TTR("I see..."));
} break;
case ERR_FILE_NOT_FOUND: {
accept->set_text(vformat(TTR("Missing '%s' or its dependencies."), p_file.get_file()));
show_accept(vformat(TTR("Missing '%s' or its dependencies."), p_file.get_file()), TTR("I see..."));
} break;
default: {
accept->set_text(vformat(TTR("Error while loading '%s'."), p_file.get_file()));
show_accept(vformat(TTR("Error while loading '%s'."), p_file.get_file()), TTR("I see..."));
} break;
}
accept->popup_centered_minsize();
}
}
@ -996,10 +984,7 @@ void EditorNode::_save_scene(String p_file, int idx) {
if (!scene) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This operation can't be done without a tree root."));
accept->popup_centered_minsize();
show_accept(TTR("This operation can't be done without a tree root."), TTR("I see..."));
return;
}
@ -1027,10 +1012,7 @@ void EditorNode::_save_scene(String p_file, int idx) {
if (err != OK) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Couldn't save scene. Likely dependencies (instances or inheritance) couldn't be satisfied."));
accept->popup_centered_minsize();
show_accept(TTR("Couldn't save scene. Likely dependencies (instances or inheritance) couldn't be satisfied."), TTR("I see..."));
return;
}
@ -1038,10 +1020,7 @@ void EditorNode::_save_scene(String p_file, int idx) {
// (hacky but needed for the tree to update properly)
Node *dummy_scene = sdata->instance(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!dummy_scene) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Couldn't save scene. Likely dependencies (instances or inheritance) couldn't be satisfied."));
accept->popup_centered_minsize();
show_accept(TTR("Couldn't save scene. Likely dependencies (instances or inheritance) couldn't be satisfied."), TTR("I see..."));
return;
}
memdelete(dummy_scene);
@ -1164,10 +1143,7 @@ void EditorNode::_dialog_action(String p_file) {
ml = ResourceLoader::load(p_file, "MeshLibrary");
if (ml.is_null()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Can't load MeshLibrary for merging!"));
accept->popup_centered_minsize();
show_accept(TTR("Can't load MeshLibrary for merging!"), TTR("I see..."));
return;
}
}
@ -1180,11 +1156,7 @@ void EditorNode::_dialog_action(String p_file) {
Error err = ResourceSaver::save(p_file, ml);
if (err) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Error saving MeshLibrary!"));
accept->popup_centered_minsize();
show_accept(TTR("Error saving MeshLibrary!"), TTR("I see..."));
return;
}
@ -1196,10 +1168,7 @@ void EditorNode::_dialog_action(String p_file) {
tileset = ResourceLoader::load(p_file, "TileSet");
if (tileset.is_null()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Can't load TileSet for merging!"));
accept->popup_centered_minsize();
show_accept(TTR("Can't load TileSet for merging!"), TTR("I see..."));
return;
}
@ -1212,10 +1181,7 @@ void EditorNode::_dialog_action(String p_file) {
Error err = ResourceSaver::save(p_file, tileset);
if (err) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Error saving TileSet!"));
accept->popup_centered_minsize();
show_accept("Error saving TileSet!", "I see...");
return;
}
} break;
@ -1534,10 +1500,7 @@ void EditorNode::_run(bool p_current, const String &p_custom) {
Node *scene = editor_data.get_edited_scene_root();
if (!scene) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("There is no defined scene to run."));
accept->popup_centered_minsize();
show_accept(TTR("There is no defined scene to run."), TTR("I see..."));
return;
}
@ -1591,10 +1554,7 @@ void EditorNode::_run(bool p_current, const String &p_custom) {
if (scene->get_filename() == "") {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Current scene was never saved, please save it prior to running."));
accept->popup_centered_minsize();
show_accept(TTR("Current scene was never saved, please save it prior to running."), TTR("I see..."));
return;
}
@ -1625,10 +1585,7 @@ void EditorNode::_run(bool p_current, const String &p_custom) {
if (error != OK) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("Could not start subprocess!"));
accept->popup_centered_minsize();
show_accept(TTR("Could not start subprocess!"), TTR("I see..."));
return;
}
@ -1746,10 +1703,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
if (!scene) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This operation can't be done without a tree root."));
accept->popup_centered_minsize();
show_accept(TTR("This operation can't be done without a tree root."), TTR("I see..."));
break;
}
@ -1812,10 +1766,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
if (!editor_data.get_edited_scene_root()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This operation can't be done without a scene."));
accept->popup_centered_minsize();
show_accept(TTR("This operation can't be done without a scene."), TTR("I see..."));
break;
}
@ -1835,10 +1786,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
//Make sure that the scene has a root before trying to convert to tileset
if (!editor_data.get_edited_scene_root()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This operation can't be done without a root node."));
accept->popup_centered_minsize();
show_accept(TTR("This operation can't be done without a root node."), TTR("I see..."));
break;
}
@ -1863,10 +1811,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
if (!editor_data.get_edited_scene_root()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This operation can't be done without a selected node."));
accept->popup_centered_minsize();
show_accept(TTR("This operation can't be done without a selected node."), TTR("I see..."));
break;
}
@ -1896,25 +1841,29 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
case EDIT_UNDO: {
if (Input::get_singleton()->get_mouse_button_mask() & 0x7) {
break; // can't undo while mouse buttons are pressed
}
log->add_message("Can't UNDO while mouse buttons are pressed.");
} else {
String action = editor_data.get_undo_redo().get_current_action_name();
if (action != "")
log->add_message("UNDO: " + action);
editor_data.get_undo_redo().undo();
if (!editor_data.get_undo_redo().undo()) {
log->add_message("There is nothing to UNDO.");
} else if (action != "") {
log->add_message("UNDO: " + action);
}
}
} break;
case EDIT_REDO: {
if (Input::get_singleton()->get_mouse_button_mask() & 0x7)
break; // can't redo while mouse buttons are pressed
editor_data.get_undo_redo().redo();
if (Input::get_singleton()->get_mouse_button_mask() & 0x7) {
log->add_message("Can't REDO while mouse buttons are pressed.");
} else {
if (!editor_data.get_undo_redo().redo()) {
log->add_message("There is nothing to REDO.");
} else {
String action = editor_data.get_undo_redo().get_current_action_name();
if (action != "")
log->add_message("REDO: " + action);
}
}
} break;
case EDIT_REVERT: {
@ -2135,10 +2084,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
OS::get_singleton()->set_low_processor_usage_mode(false);
EditorSettings::get_singleton()->set_project_metadata("editor_options", "update_always", true);
current_option = -1;
accept->get_ok()->set_text(TTR("I see..."));
accept->set_text(TTR("This option is deprecated. Situations where refresh must be forced are now considered a bug. Please report."));
accept->popup_centered_minsize();
show_accept(TTR("This option is deprecated. Situations where refresh must be forced are now considered a bug. Please report."), TTR("I see..."));
} break;
case SETTINGS_UPDATE_CHANGES: {
@ -2737,10 +2683,7 @@ Error EditorNode::load_scene(const String &p_scene, bool p_ignore_broken_deps, b
if (!lpath.begins_with("res://")) {
current_option = -1;
accept->get_ok()->set_text(TTR("Ugh"));
accept->set_text(TTR("Error loading scene, it must be inside the project path. Use 'Import' to open the scene, then save it inside the project path."));
accept->popup_centered_minsize();
show_accept(TTR("Error loading scene, it must be inside the project path. Use 'Import' to open the scene, then save it inside the project path."), TTR("Ugh"));
opening_prev = false;
return ERR_FILE_NOT_FOUND;
}
@ -3153,6 +3096,13 @@ Error EditorNode::export_preset(const String &p_preset, const String &p_path, bo
return OK;
}
void EditorNode::show_accept(const String &p_text, const String &p_title) {
current_option = -1;
accept->get_ok()->set_text(p_title);
accept->set_text(p_text);
accept->popup_centered_minsize();
}
void EditorNode::show_warning(const String &p_text, const String &p_title) {
warning->set_text(p_text);

1
editor/editor_node.h
View file

@ -680,6 +680,7 @@ public:
Ref<Theme> get_editor_theme() const { return theme; }
void show_accept(const String &p_text, const String &p_title);
void show_warning(const String &p_text, const String &p_title = "Warning!");
Error export_preset(const String &p_preset, const String &p_path, bool p_debug, const String &p_password, bool p_quit_after = false);