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Diffstat (limited to 'editor/editor_spin_slider.cpp')
| -rw-r--r-- | editor/editor_spin_slider.cpp | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/editor/editor_spin_slider.cpp b/editor/editor_spin_slider.cpp new file mode 100644 index 0000000000..0e6d81d13b --- /dev/null +++ b/editor/editor_spin_slider.cpp @@ -0,0 +1,440 @@ +/*************************************************************************/ +/* editor_spin_slider.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "editor_spin_slider.h" +#include "editor_scale.h" +#include "os/input.h" +String EditorSpinSlider::get_text_value() const { + int zeros = Math::step_decimals(get_step()); + return String::num(get_value(), zeros); +} +void EditorSpinSlider::_gui_input(const Ref<InputEvent> &p_event) { + + if (read_only) + return; + + Ref<InputEventMouseButton> mb = p_event; + if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) { + + if (mb->is_pressed()) { + + if (updown_offset != -1 && mb->get_position().x > updown_offset) { + //there is an updown, so use it. + if (mb->get_position().y < get_size().height / 2) { + set_value(get_value() + get_step()); + } else { + set_value(get_value() - get_step()); + } + return; + } else { + + grabbing_spinner_attempt = true; + grabbing_spinner_dist_cache = 0; + grabbing_spinner = false; + grabbing_spinner_mouse_pos = Input::get_singleton()->get_mouse_position(); + } + } else { + + if (grabbing_spinner_attempt) { + + if (grabbing_spinner) { + + Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE); + Input::get_singleton()->warp_mouse_position(grabbing_spinner_mouse_pos); + update(); + } else { + _focus_entered(); + } + + grabbing_spinner = false; + grabbing_spinner_attempt = false; + } + } + } + + Ref<InputEventMouseMotion> mm = p_event; + if (mm.is_valid()) { + + if (grabbing_spinner_attempt) { + + double diff_x = mm->get_relative().x; + if (mm->get_shift() && grabbing_spinner) { + diff_x *= 0.1; + } + grabbing_spinner_dist_cache += diff_x; + + if (!grabbing_spinner && ABS(grabbing_spinner_dist_cache) > 4 * EDSCALE) { + Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_CAPTURED); + grabbing_spinner = true; + } + + if (grabbing_spinner) { + if (mm->get_control() || updown_offset != -1) { + set_value(Math::round(get_value())); + if (ABS(grabbing_spinner_dist_cache) > 6) { + set_value(get_value() + SGN(grabbing_spinner_dist_cache)); + grabbing_spinner_dist_cache = 0; + } + } else { + set_value(get_value() + get_step() * grabbing_spinner_dist_cache * 10); + grabbing_spinner_dist_cache = 0; + } + } + } else if (updown_offset != -1) { + bool new_hover = (mm->get_position().x > updown_offset); + if (new_hover != hover_updown) { + hover_updown = new_hover; + update(); + } + } + } + + Ref<InputEventKey> k = p_event; + if (k.is_valid() && k->is_pressed() && k->is_action("ui_accept")) { + _focus_entered(); + } +} + +void EditorSpinSlider::_grabber_gui_input(const Ref<InputEvent> &p_event) { + + Ref<InputEventMouseButton> mb = p_event; + if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) { + + if (mb->is_pressed()) { + + grabbing_grabber = true; + grabbing_ratio = get_as_ratio(); + grabbing_from = grabber->get_transform().xform(mb->get_position()).x; + } else { + grabbing_grabber = false; + } + } + + Ref<InputEventMouseMotion> mm = p_event; + if (mm.is_valid() && grabbing_grabber) { + + float grabbing_ofs = (grabber->get_transform().xform(mm->get_position()).x - grabbing_from) / float(grabber_range); + set_as_ratio(grabbing_ratio + grabbing_ofs); + update(); + } +} + +void EditorSpinSlider::_notification(int p_what) { + + if (p_what == MainLoop::NOTIFICATION_WM_FOCUS_OUT || p_what == MainLoop::NOTIFICATION_WM_FOCUS_OUT) { + if (grabbing_spinner) { + Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE); + grabbing_spinner = false; + grabbing_spinner_attempt = false; + } + } + + if (p_what == NOTIFICATION_DRAW) { + + updown_offset = -1; + + Ref<StyleBox> sb = get_stylebox("normal", "LineEdit"); + if (!flat) { + draw_style_box(sb, Rect2(Vector2(), get_size())); + } + Ref<Font> font = get_font("font", "LineEdit"); + int sep_base = 4 * EDSCALE; + int sep = sep_base + sb->get_offset().x; //make it have the same margin on both sides, looks better + + int string_width = font->get_string_size(label).width; + int number_width = get_size().width - sb->get_minimum_size().width - string_width - sep; + + Ref<Texture> updown = get_icon("updown", "SpinBox"); + + if (get_step() == 1) { + number_width -= updown->get_width(); + } + + String numstr = get_text_value(); + + int vofs = (get_size().height - font->get_height()) / 2 + font->get_ascent(); + + Color fc = get_color("font_color", "LineEdit"); + Color lc; + if (use_custom_label_color) { + lc = custom_label_color; + } else { + lc = fc; + } + + if (flat && label != String()) { + Color label_bg_color = get_color("dark_color_3", "Editor"); + draw_rect(Rect2(Vector2(), Vector2(sb->get_offset().x * 2 + string_width, get_size().height)), label_bg_color); + } + + if (has_focus()) { + Ref<StyleBox> focus = get_stylebox("focus", "LineEdit"); + draw_style_box(focus, Rect2(Vector2(), get_size())); + } + + draw_string(font, Vector2(sb->get_offset().x, vofs), label, lc * Color(1, 1, 1, 0.5)); + + draw_string(font, Vector2(sb->get_offset().x + string_width + sep, vofs), numstr, fc, number_width); + + if (get_step() == 1) { + Ref<Texture> updown = get_icon("updown", "SpinBox"); + int updown_vofs = (get_size().height - updown->get_height()) / 2; + updown_offset = get_size().width - sb->get_margin(MARGIN_RIGHT) - updown->get_width(); + Color c(1, 1, 1); + if (hover_updown) { + c *= Color(1.2, 1.2, 1.2); + } + draw_texture(updown, Vector2(updown_offset, updown_vofs), c); + if (grabber->is_visible()) { + grabber->hide(); + } + } else if (!hide_slider) { + int grabber_w = 4 * EDSCALE; + int width = get_size().width - sb->get_minimum_size().width - grabber_w; + int ofs = sb->get_offset().x; + int svofs = (get_size().height + vofs) / 2 - 1; + Color c = fc; + c.a = 0.2; + + draw_rect(Rect2(ofs, svofs + 1, width, 2 * EDSCALE), c); + int gofs = get_as_ratio() * width; + c.a = 0.9; + Rect2 grabber_rect = Rect2(ofs + gofs, svofs + 1, grabber_w, 2 * EDSCALE); + draw_rect(grabber_rect, c); + + bool display_grabber = (mouse_over_spin || mouse_over_grabber) && !grabbing_spinner && !value_input->is_visible(); + if (grabber->is_visible() != display_grabber) { + if (display_grabber) { + grabber->show(); + } else { + grabber->hide(); + } + } + + if (display_grabber) { + Ref<Texture> grabber_tex; + if (mouse_over_grabber) { + grabber_tex = get_icon("grabber_highlight", "HSlider"); + } else { + grabber_tex = get_icon("grabber", "HSlider"); + } + + if (grabber->get_texture() != grabber_tex) { + grabber->set_texture(grabber_tex); + } + + grabber->set_size(Size2(0, 0)); + grabber->set_position(get_global_position() + grabber_rect.position + grabber_rect.size * 0.5 - grabber->get_size() * 0.5); + grabber_range = width; + } + } + } + + if (p_what == NOTIFICATION_MOUSE_ENTER) { + + mouse_over_spin = true; + update(); + } + if (p_what == NOTIFICATION_MOUSE_EXIT) { + + mouse_over_spin = false; + update(); + } + if (p_what == NOTIFICATION_FOCUS_ENTER) { + /* Sorry, I dont like this, it makes navigating the different fields with arrows more difficult. + * Just press enter to edit. + * if (!Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT) && !value_input_just_closed) { + _focus_entered(); + }*/ + + value_input_just_closed = false; + } +} + +Size2 EditorSpinSlider::get_minimum_size() const { + + Ref<StyleBox> sb = get_stylebox("normal", "LineEdit"); + Ref<Font> font = get_font("font", "LineEdit"); + + Size2 ms = sb->get_minimum_size(); + ms.height += font->get_height(); + + return ms; +} + +void EditorSpinSlider::set_hide_slider(bool p_hide) { + hide_slider = p_hide; + update(); +} + +bool EditorSpinSlider::is_hiding_slider() const { + return hide_slider; +} + +void EditorSpinSlider::set_label(const String &p_label) { + label = p_label; + update(); +} + +String EditorSpinSlider::get_label() const { + return label; +} + +//text_entered signal +void EditorSpinSlider::_value_input_entered(const String &p_text) { + value_input_just_closed = true; + value_input->hide(); +} + +//modal_closed signal +void EditorSpinSlider::_value_input_closed() { + set_value(value_input->get_text().to_double()); + value_input_just_closed = true; +} + +//focus_exited signal +void EditorSpinSlider::_value_focus_exited() { + set_value(value_input->get_text().to_double()); + // focus is not on the same element after the vlalue_input was exited + // -> focus is on next element + // -> TAB was pressed + // -> modal_close was not called + // -> need to close/hide manually + if (!value_input_just_closed) { //value_input_just_closed should do the same + value_input->hide(); + //tab was pressed + } else { + //enter, click, esc + } +} + +void EditorSpinSlider::_grabber_mouse_entered() { + mouse_over_grabber = true; + update(); +} + +void EditorSpinSlider::_grabber_mouse_exited() { + mouse_over_grabber = false; + update(); +} + +void EditorSpinSlider::set_read_only(bool p_enable) { + + read_only = p_enable; + update(); +} + +bool EditorSpinSlider::is_read_only() const { + return read_only; +} + +void EditorSpinSlider::set_flat(bool p_enable) { + + flat = p_enable; + update(); +} + +bool EditorSpinSlider::is_flat() const { + return flat; +} + +void EditorSpinSlider::set_custom_label_color(bool p_use_custom_label_color, Color p_custom_label_color) { + use_custom_label_color = p_use_custom_label_color; + custom_label_color = p_custom_label_color; +} + +void EditorSpinSlider::_focus_entered() { + Rect2 gr = get_global_rect(); + value_input->set_text(get_text_value()); + value_input->set_position(gr.position); + value_input->set_size(gr.size); + value_input->call_deferred("show_modal"); + value_input->call_deferred("grab_focus"); + value_input->call_deferred("select_all"); + value_input->set_focus_next(find_next_valid_focus()->get_path()); + value_input->set_focus_previous(find_prev_valid_focus()->get_path()); +} + +void EditorSpinSlider::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_label", "label"), &EditorSpinSlider::set_label); + ClassDB::bind_method(D_METHOD("get_label"), &EditorSpinSlider::get_label); + + ClassDB::bind_method(D_METHOD("set_read_only", "read_only"), &EditorSpinSlider::set_read_only); + ClassDB::bind_method(D_METHOD("is_read_only"), &EditorSpinSlider::is_read_only); + + ClassDB::bind_method(D_METHOD("set_flat", "flat"), &EditorSpinSlider::set_flat); + ClassDB::bind_method(D_METHOD("is_flat"), &EditorSpinSlider::is_flat); + + ClassDB::bind_method(D_METHOD("_gui_input"), &EditorSpinSlider::_gui_input); + ClassDB::bind_method(D_METHOD("_grabber_mouse_entered"), &EditorSpinSlider::_grabber_mouse_entered); + ClassDB::bind_method(D_METHOD("_grabber_mouse_exited"), &EditorSpinSlider::_grabber_mouse_exited); + ClassDB::bind_method(D_METHOD("_grabber_gui_input"), &EditorSpinSlider::_grabber_gui_input); + ClassDB::bind_method(D_METHOD("_value_input_closed"), &EditorSpinSlider::_value_input_closed); + ClassDB::bind_method(D_METHOD("_value_input_entered"), &EditorSpinSlider::_value_input_entered); + ClassDB::bind_method(D_METHOD("_value_focus_exited"), &EditorSpinSlider::_value_focus_exited); + + ADD_PROPERTY(PropertyInfo(Variant::STRING, "label"), "set_label", "get_label"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "read_only"), "set_read_only", "is_read_only"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flat"), "set_flat", "is_flat"); +} + +EditorSpinSlider::EditorSpinSlider() { + + flat = false; + grabbing_spinner_attempt = false; + grabbing_spinner = false; + grabbing_spinner_dist_cache = 0; + set_focus_mode(FOCUS_ALL); + updown_offset = -1; + hover_updown = false; + grabber = memnew(TextureRect); + add_child(grabber); + grabber->hide(); + grabber->set_as_toplevel(true); + grabber->set_mouse_filter(MOUSE_FILTER_STOP); + grabber->connect("mouse_entered", this, "_grabber_mouse_entered"); + grabber->connect("mouse_exited", this, "_grabber_mouse_exited"); + grabber->connect("gui_input", this, "_grabber_gui_input"); + mouse_over_spin = false; + mouse_over_grabber = false; + grabbing_grabber = false; + grabber_range = 1; + value_input = memnew(LineEdit); + add_child(value_input); + value_input->set_as_toplevel(true); + value_input->hide(); + value_input->connect("modal_closed", this, "_value_input_closed"); + value_input->connect("text_entered", this, "_value_input_entered"); + value_input->connect("focus_exited", this, "_value_focus_exited"); + value_input_just_closed = false; + hide_slider = false; + read_only = false; + use_custom_label_color = false; +} |