diff options
| -rw-r--r-- | doc/classes/AcceptDialog.xml | 11 | ||||
| -rw-r--r-- | scene/gui/dialogs.cpp | 23 | ||||
| -rw-r--r-- | scene/gui/dialogs.h | 1 |
3 files changed, 35 insertions, 0 deletions
diff --git a/doc/classes/AcceptDialog.xml b/doc/classes/AcceptDialog.xml index f644606040..fd1e2ba104 100644 --- a/doc/classes/AcceptDialog.xml +++ b/doc/classes/AcceptDialog.xml @@ -21,6 +21,7 @@ <description> Adds a button with label [code]text[/code] and a custom [code]action[/code] to the dialog and returns the created button. [code]action[/code] will be passed to the [signal custom_action] signal when pressed. If [code]true[/code], [code]right[/code] will place the button to the right of any sibling buttons. + You can use [method remove_button] method to remove a button created with this method from the dialog. </description> </method> <method name="add_cancel_button"> @@ -30,6 +31,7 @@ </argument> <description> Adds a button with label [code]name[/code] and a cancel action to the dialog and returns the created button. + You can use [method remove_button] method to remove a button created with this method from the dialog. </description> </method> <method name="get_label"> @@ -55,6 +57,15 @@ Registers a [LineEdit] in the dialog. When the enter key is pressed, the dialog will be accepted. </description> </method> + <method name="remove_button"> + <return type="void"> + </return> + <argument index="0" name="button" type="Control"> + </argument> + <description> + Removes the [code]button[/code] from the dialog. Does NOT free the [code]button[/code]. The [code]button[/code] must be a [Button] added with [method add_button] or [method add_cancel_button] method. After removal, pressing the [code]button[/code] will no longer emit this dialog's [signal custom_action] or [signal cancelled] signals. + </description> + </method> </methods> <members> <member name="dialog_autowrap" type="bool" setter="set_autowrap" getter="has_autowrap" default="false"> diff --git a/scene/gui/dialogs.cpp b/scene/gui/dialogs.cpp index f63ae7569f..dceab00607 100644 --- a/scene/gui/dialogs.cpp +++ b/scene/gui/dialogs.cpp @@ -263,6 +263,28 @@ Button *AcceptDialog::add_cancel_button(const String &p_cancel) { return b; } +void AcceptDialog::remove_button(Control *p_button) { + Button *button = Object::cast_to<Button>(p_button); + ERR_FAIL_NULL(button); + ERR_FAIL_COND_MSG(button->get_parent() != hbc, vformat("Cannot remove button %s as it does not belong to this dialog.", button->get_name())); + ERR_FAIL_COND_MSG(button == ok, "Cannot remove dialog's OK button."); + + Node *right_spacer = hbc->get_child(button->get_index() + 1); + // Should always be valid but let's avoid crashing + if (right_spacer) { + hbc->remove_child(right_spacer); + memdelete(right_spacer); + } + hbc->remove_child(button); + + if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_custom_action))) { + button->disconnect("pressed", callable_mp(this, &AcceptDialog::_custom_action)); + } + if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed))) { + button->disconnect("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed)); + } +} + void AcceptDialog::_bind_methods() { ClassDB::bind_method(D_METHOD("get_ok_button"), &AcceptDialog::get_ok_button); ClassDB::bind_method(D_METHOD("get_label"), &AcceptDialog::get_label); @@ -270,6 +292,7 @@ void AcceptDialog::_bind_methods() { ClassDB::bind_method(D_METHOD("get_hide_on_ok"), &AcceptDialog::get_hide_on_ok); ClassDB::bind_method(D_METHOD("add_button", "text", "right", "action"), &AcceptDialog::add_button, DEFVAL(false), DEFVAL("")); ClassDB::bind_method(D_METHOD("add_cancel_button", "name"), &AcceptDialog::add_cancel_button); + ClassDB::bind_method(D_METHOD("remove_button", "button"), &AcceptDialog::remove_button); ClassDB::bind_method(D_METHOD("register_text_enter", "line_edit"), &AcceptDialog::register_text_enter); ClassDB::bind_method(D_METHOD("set_text", "text"), &AcceptDialog::set_text); ClassDB::bind_method(D_METHOD("get_text"), &AcceptDialog::get_text); diff --git a/scene/gui/dialogs.h b/scene/gui/dialogs.h index d389806fff..8e803a2a7c 100644 --- a/scene/gui/dialogs.h +++ b/scene/gui/dialogs.h @@ -82,6 +82,7 @@ public: Button *get_ok_button() { return ok; } Button *add_button(const String &p_text, bool p_right = false, const String &p_action = ""); Button *add_cancel_button(const String &p_cancel = ""); + void remove_button(Control *p_button); void set_hide_on_ok(bool p_hide); bool get_hide_on_ok() const; |