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Diffstat (limited to 'scene/gui/slider.cpp')
-rw-r--r--scene/gui/slider.cpp97
1 files changed, 39 insertions, 58 deletions
diff --git a/scene/gui/slider.cpp b/scene/gui/slider.cpp
index 1f135163d4..352f87954e 100644
--- a/scene/gui/slider.cpp
+++ b/scene/gui/slider.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 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 */
@@ -32,20 +32,21 @@
#include "core/os/keyboard.h"
Size2 Slider::get_minimum_size() const {
-
- Ref<StyleBox> style = get_theme_stylebox("slider");
+ Ref<StyleBox> style = get_theme_stylebox(SNAME("slider"));
Size2i ss = style->get_minimum_size() + style->get_center_size();
- Ref<Texture2D> grabber = get_theme_icon("grabber");
+ Ref<Texture2D> grabber = get_theme_icon(SNAME("grabber"));
Size2i rs = grabber->get_size();
- if (orientation == HORIZONTAL)
+ if (orientation == HORIZONTAL) {
return Size2i(ss.width, MAX(ss.height, rs.height));
- else
+ } else {
return Size2i(MAX(ss.width, rs.width), ss.height);
+ }
}
-void Slider::_gui_input(Ref<InputEvent> p_event) {
+void Slider::gui_input(const Ref<InputEvent> &p_event) {
+ ERR_FAIL_COND(p_event.is_null());
if (!editable) {
return;
@@ -54,8 +55,7 @@ void Slider::_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
- if (mb->get_button_index() == BUTTON_LEFT) {
-
+ if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
if (mb->is_pressed()) {
Ref<Texture2D> grabber = get_theme_icon(mouse_inside || has_focus() ? "grabber_highlight" : "grabber");
grab.pos = orientation == VERTICAL ? mb->get_position().y : mb->get_position().x;
@@ -63,19 +63,22 @@ void Slider::_gui_input(Ref<InputEvent> p_event) {
double grab_width = (double)grabber->get_size().width;
double grab_height = (double)grabber->get_size().height;
double max = orientation == VERTICAL ? get_size().height - grab_height : get_size().width - grab_width;
- if (orientation == VERTICAL)
+ if (orientation == VERTICAL) {
set_as_ratio(1 - (((double)grab.pos - (grab_height / 2.0)) / max));
- else
+ } else {
set_as_ratio(((double)grab.pos - (grab_width / 2.0)) / max);
+ }
grab.active = true;
grab.uvalue = get_as_ratio();
} else {
grab.active = false;
}
} else if (scrollable) {
- if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_UP) {
+ if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
+ grab_focus();
set_value(get_value() + get_step());
- } else if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_DOWN) {
+ } else if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
+ grab_focus();
set_value(get_value() - get_step());
}
}
@@ -85,53 +88,51 @@ void Slider::_gui_input(Ref<InputEvent> p_event) {
if (mm.is_valid()) {
if (grab.active) {
-
Size2i size = get_size();
- Ref<Texture2D> grabber = get_theme_icon("grabber");
+ Ref<Texture2D> grabber = get_theme_icon(SNAME("grabber"));
float motion = (orientation == VERTICAL ? mm->get_position().y : mm->get_position().x) - grab.pos;
- if (orientation == VERTICAL)
+ if (orientation == VERTICAL) {
motion = -motion;
+ }
float areasize = orientation == VERTICAL ? size.height - grabber->get_size().height : size.width - grabber->get_size().width;
- if (areasize <= 0)
+ if (areasize <= 0) {
return;
+ }
float umotion = motion / float(areasize);
set_as_ratio(grab.uvalue + umotion);
}
}
if (!mm.is_valid() && !mb.is_valid()) {
-
if (p_event->is_action_pressed("ui_left", true)) {
-
- if (orientation != HORIZONTAL)
+ if (orientation != HORIZONTAL) {
return;
+ }
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
accept_event();
} else if (p_event->is_action_pressed("ui_right", true)) {
-
- if (orientation != HORIZONTAL)
+ if (orientation != HORIZONTAL) {
return;
+ }
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
accept_event();
} else if (p_event->is_action_pressed("ui_up", true)) {
-
- if (orientation != VERTICAL)
+ if (orientation != VERTICAL) {
return;
+ }
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
accept_event();
} else if (p_event->is_action_pressed("ui_down", true)) {
-
- if (orientation != VERTICAL)
+ if (orientation != VERTICAL) {
return;
+ }
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
accept_event();
} else if (p_event->is_action("ui_home") && p_event->is_pressed()) {
-
set_value(get_min());
accept_event();
} else if (p_event->is_action("ui_end") && p_event->is_pressed()) {
-
set_value(get_max());
accept_event();
}
@@ -139,57 +140,52 @@ void Slider::_gui_input(Ref<InputEvent> p_event) {
}
void Slider::_notification(int p_what) {
-
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
-
minimum_size_changed();
update();
} break;
case NOTIFICATION_MOUSE_ENTER: {
-
mouse_inside = true;
update();
} break;
case NOTIFICATION_MOUSE_EXIT: {
-
mouse_inside = false;
update();
} break;
case NOTIFICATION_VISIBILITY_CHANGED: // fallthrough
case NOTIFICATION_EXIT_TREE: {
-
mouse_inside = false;
grab.active = false;
} break;
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2i size = get_size();
- Ref<StyleBox> style = get_theme_stylebox("slider");
+ Ref<StyleBox> style = get_theme_stylebox(SNAME("slider"));
bool highlighted = mouse_inside || has_focus();
Ref<StyleBox> grabber_area = get_theme_stylebox(highlighted ? "grabber_area_highlight" : "grabber_area");
Ref<Texture2D> grabber = get_theme_icon(editable ? (highlighted ? "grabber_highlight" : "grabber") : "grabber_disabled");
- Ref<Texture2D> tick = get_theme_icon("tick");
+ Ref<Texture2D> tick = get_theme_icon(SNAME("tick"));
double ratio = Math::is_nan(get_as_ratio()) ? 0 : get_as_ratio();
if (orientation == VERTICAL) {
-
int widget_width = style->get_minimum_size().width + style->get_center_size().width;
float areasize = size.height - grabber->get_size().height;
style->draw(ci, Rect2i(Point2i(size.width / 2 - widget_width / 2, 0), Size2i(widget_width, size.height)));
- grabber_area->draw(ci, Rect2i(Point2i((size.width - widget_width) / 2, size.height - areasize * ratio - grabber->get_size().height / 2), Size2i(widget_width, areasize * ratio + grabber->get_size().width / 2)));
+ grabber_area->draw(ci, Rect2i(Point2i((size.width - widget_width) / 2, size.height - areasize * ratio - grabber->get_size().height / 2), Size2i(widget_width, areasize * ratio + grabber->get_size().height / 2)));
if (ticks > 1) {
int grabber_offset = (grabber->get_size().height / 2 - tick->get_height() / 2);
for (int i = 0; i < ticks; i++) {
- if (!ticks_on_borders && (i == 0 || i + 1 == ticks)) continue;
+ if (!ticks_on_borders && (i == 0 || i + 1 == ticks)) {
+ continue;
+ }
int ofs = (i * areasize / (ticks - 1)) + grabber_offset;
tick->draw(ci, Point2i((size.width - widget_width) / 2, ofs));
}
}
grabber->draw(ci, Point2i(size.width / 2 - grabber->get_size().width / 2, size.height - ratio * areasize - grabber->get_size().height));
} else {
-
int widget_height = style->get_minimum_size().height + style->get_center_size().height;
float areasize = size.width - grabber->get_size().width;
@@ -199,7 +195,9 @@ void Slider::_notification(int p_what) {
if (ticks > 1) {
int grabber_offset = (grabber->get_size().width / 2 - tick->get_width() / 2);
for (int i = 0; i < ticks; i++) {
- if ((!ticks_on_borders) && ((i == 0) || ((i + 1) == ticks))) continue;
+ if ((!ticks_on_borders) && ((i == 0) || ((i + 1) == ticks))) {
+ continue;
+ }
int ofs = (i * areasize / (ticks - 1)) + grabber_offset;
tick->draw(ci, Point2i(ofs, (size.height - widget_height) / 2));
}
@@ -212,23 +210,19 @@ void Slider::_notification(int p_what) {
}
void Slider::set_custom_step(float p_custom_step) {
-
custom_step = p_custom_step;
}
float Slider::get_custom_step() const {
-
return custom_step;
}
void Slider::set_ticks(int p_count) {
-
ticks = p_count;
update();
}
int Slider::get_ticks() const {
-
return ticks;
}
@@ -242,29 +236,23 @@ void Slider::set_ticks_on_borders(bool _tob) {
}
void Slider::set_editable(bool p_editable) {
-
editable = p_editable;
update();
}
bool Slider::is_editable() const {
-
return editable;
}
void Slider::set_scrollable(bool p_scrollable) {
-
scrollable = p_scrollable;
}
bool Slider::is_scrollable() const {
-
return scrollable;
}
void Slider::_bind_methods() {
-
- ClassDB::bind_method(D_METHOD("_gui_input"), &Slider::_gui_input);
ClassDB::bind_method(D_METHOD("set_ticks", "count"), &Slider::set_ticks);
ClassDB::bind_method(D_METHOD("get_ticks"), &Slider::get_ticks);
@@ -284,12 +272,5 @@ void Slider::_bind_methods() {
Slider::Slider(Orientation p_orientation) {
orientation = p_orientation;
- mouse_inside = false;
- grab.active = false;
- ticks = 0;
- ticks_on_borders = false;
- custom_step = -1;
- editable = true;
- scrollable = true;
set_focus_mode(FOCUS_ALL);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-12 20:59:18 +0000