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Improve StyleBox preview a little
This commit is contained in:
VolTer
@@ -31,13 +31,93 @@
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#include "style_box_editor_plugin.h"
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#include "editor/editor_scale.h"
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#include "scene/gui/texture_button.h"
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#include "scene/gui/button.h"
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bool StyleBoxPreview::grid_preview_enabled = true;
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void StyleBoxPreview::_grid_preview_toggled(bool p_active) {
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grid_preview_enabled = p_active;
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preview->queue_redraw();
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queue_redraw();
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}
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void StyleBoxPreview::edit(const Ref<StyleBox> &p_stylebox) {
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if (stylebox.is_valid()) {
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stylebox->disconnect("changed", callable_mp((CanvasItem *)this, &CanvasItem::queue_redraw));
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}
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stylebox = p_stylebox;
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if (stylebox.is_valid()) {
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stylebox->connect("changed", callable_mp((CanvasItem *)this, &CanvasItem::queue_redraw));
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}
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Ref<StyleBoxTexture> sbt = stylebox;
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grid_preview->set_visible(sbt.is_valid());
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queue_redraw();
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}
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void StyleBoxPreview::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_THEME_CHANGED: {
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set_texture(get_theme_icon(SNAME("Checkerboard"), SNAME("EditorIcons")));
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grid_preview->set_icon(get_theme_icon(SNAME("StyleBoxGrid"), SNAME("EditorIcons")));
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} break;
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case NOTIFICATION_DRAW: {
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_redraw();
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} break;
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}
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}
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void StyleBoxPreview::_redraw() {
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if (stylebox.is_valid()) {
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float grid_button_width = get_theme_icon(SNAME("StyleBoxGrid"), SNAME("EditorIcons"))->get_size().x;
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Rect2 preview_rect = get_rect();
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preview_rect = preview_rect.grow(-grid_button_width);
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// Re-adjust preview panel to fit all drawn content.
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Rect2 drawing_rect = stylebox->get_draw_rect(preview_rect);
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preview_rect.size -= drawing_rect.size - preview_rect.size;
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preview_rect.position -= drawing_rect.position - preview_rect.position;
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draw_style_box(stylebox, preview_rect);
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Ref<StyleBoxTexture> sbt = stylebox;
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// Draw the "grid". Use white lines, as well as subtle black lines to ensure contrast.
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if (sbt.is_valid() && grid_preview->is_pressed()) {
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const Color dark_color = Color(0, 0, 0, 0.4);
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const Color bright_color = Color(1, 1, 1, 0.8);
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int x_left = drawing_rect.position.x + sbt->get_margin(SIDE_LEFT);
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int x_right = drawing_rect.position.x + drawing_rect.size.width - sbt->get_margin(SIDE_RIGHT);
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int y_top = drawing_rect.position.y + sbt->get_margin(SIDE_TOP);
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int y_bottom = drawing_rect.position.y + drawing_rect.size.height - sbt->get_margin(SIDE_BOTTOM);
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draw_line(Point2(x_left + 2, 0), Point2(x_left + 2, get_size().height), dark_color);
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draw_line(Point2(x_right + 1, 0), Point2(x_right + 1, get_size().height), dark_color);
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draw_line(Point2(0, y_top + 2), Point2(get_size().width, y_top + 2), dark_color);
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draw_line(Point2(0, y_bottom + 1), Point2(get_size().width, y_bottom + 1), dark_color);
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draw_line(Point2(x_left + 1, 0), Point2(x_left + 1, get_size().height), bright_color);
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draw_line(Point2(x_right, 0), Point2(x_right, get_size().height), bright_color);
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draw_line(Point2(0, y_top + 1), Point2(get_size().width, y_top + 1), bright_color);
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draw_line(Point2(0, y_bottom), Point2(get_size().width, y_bottom), bright_color);
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}
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}
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}
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StyleBoxPreview::StyleBoxPreview() {
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set_clip_contents(true);
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set_custom_minimum_size(Size2(0, 150) * EDSCALE);
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set_stretch_mode(TextureRect::STRETCH_TILE);
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set_texture_repeat(CanvasItem::TEXTURE_REPEAT_ENABLED);
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set_anchors_and_offsets_preset(PRESET_FULL_RECT);
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grid_preview = memnew(Button);
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grid_preview->set_toggle_mode(true);
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grid_preview->connect("toggled", callable_mp(this, &StyleBoxPreview::_grid_preview_toggled));
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grid_preview->set_pressed(grid_preview_enabled);
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grid_preview->set_flat(true);
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grid_preview->add_theme_style_override("normal", memnew(StyleBoxEmpty));
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grid_preview->add_theme_style_override("hover", memnew(StyleBoxEmpty));
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grid_preview->add_theme_style_override("focus", memnew(StyleBoxEmpty));
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grid_preview->add_theme_style_override("pressed", memnew(StyleBoxEmpty));
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add_child(grid_preview);
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}
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bool EditorInspectorPluginStyleBox::can_handle(Object *p_object) {
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@@ -52,97 +132,6 @@ void EditorInspectorPluginStyleBox::parse_begin(Object *p_object) {
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add_custom_control(preview);
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}
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void StyleBoxPreview::edit(const Ref<StyleBox> &p_stylebox) {
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if (stylebox.is_valid()) {
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stylebox->disconnect("changed", callable_mp(this, &StyleBoxPreview::_sb_changed));
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}
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stylebox = p_stylebox;
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if (p_stylebox.is_valid()) {
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preview->add_theme_style_override("panel", stylebox);
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stylebox->connect("changed", callable_mp(this, &StyleBoxPreview::_sb_changed));
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}
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Ref<StyleBoxTexture> sbt = p_stylebox;
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grid_preview->set_visible(sbt.is_valid());
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_sb_changed();
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}
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void StyleBoxPreview::_sb_changed() {
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preview->queue_redraw();
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}
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void StyleBoxPreview::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE:
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case NOTIFICATION_THEME_CHANGED: {
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if (!is_inside_tree()) {
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// TODO: This is a workaround because `NOTIFICATION_THEME_CHANGED`
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// is getting called for some reason when the `TexturePreview` is
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// getting destroyed, which causes `get_theme_font()` to return `nullptr`.
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// See https://github.com/godotengine/godot/issues/50743.
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break;
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}
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grid_preview->set_texture_normal(get_theme_icon(SNAME("StyleBoxGridInvisible"), SNAME("EditorIcons")));
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grid_preview->set_texture_pressed(get_theme_icon(SNAME("StyleBoxGridVisible"), SNAME("EditorIcons")));
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grid_preview->set_texture_hover(get_theme_icon(SNAME("StyleBoxGridVisible"), SNAME("EditorIcons")));
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checkerboard->set_texture(get_theme_icon(SNAME("Checkerboard"), SNAME("EditorIcons")));
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} break;
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}
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}
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void StyleBoxPreview::_redraw() {
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if (stylebox.is_valid()) {
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Ref<Texture2D> grid_texture_disabled = get_theme_icon(SNAME("StyleBoxGridInvisible"), SNAME("EditorIcons"));
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Rect2 preview_rect = preview->get_rect();
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preview_rect.position += grid_texture_disabled->get_size();
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preview_rect.size -= grid_texture_disabled->get_size() * 2;
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// Re-adjust preview panel to fit all drawn content
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Rect2 draw_rect = stylebox->get_draw_rect(preview_rect);
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preview_rect.size -= draw_rect.size - preview_rect.size;
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preview_rect.position -= draw_rect.position - preview_rect.position;
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preview->draw_style_box(stylebox, preview_rect);
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Ref<StyleBoxTexture> sbt = stylebox;
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if (sbt.is_valid() && grid_preview->is_pressed()) {
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for (int i = 0; i < 2; i++) {
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Color c = i == 1 ? Color(1, 1, 1, 0.8) : Color(0, 0, 0, 0.4);
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int x = draw_rect.position.x + sbt->get_margin(SIDE_LEFT) + (1 - i);
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preview->draw_line(Point2(x, 0), Point2(x, preview->get_size().height), c);
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int x2 = draw_rect.position.x + draw_rect.size.width - sbt->get_margin(SIDE_RIGHT) + (1 - i);
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preview->draw_line(Point2(x2, 0), Point2(x2, preview->get_size().height), c);
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int y = draw_rect.position.y + sbt->get_margin(SIDE_TOP) + (1 - i);
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preview->draw_line(Point2(0, y), Point2(preview->get_size().width, y), c);
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int y2 = draw_rect.position.y + draw_rect.size.height - sbt->get_margin(SIDE_BOTTOM) + (1 - i);
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preview->draw_line(Point2(0, y2), Point2(preview->get_size().width, y2), c);
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}
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}
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}
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}
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void StyleBoxPreview::_bind_methods() {
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}
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StyleBoxPreview::StyleBoxPreview() {
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checkerboard = memnew(TextureRect);
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checkerboard->set_stretch_mode(TextureRect::STRETCH_TILE);
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checkerboard->set_texture_repeat(CanvasItem::TEXTURE_REPEAT_ENABLED);
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checkerboard->set_custom_minimum_size(Size2(0.0, 150.0) * EDSCALE);
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preview = memnew(Control);
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preview->set_clip_contents(true);
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preview->connect("draw", callable_mp(this, &StyleBoxPreview::_redraw));
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checkerboard->add_child(preview);
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preview->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
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add_margin_child(TTR("Preview:"), checkerboard);
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grid_preview = memnew(TextureButton);
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preview->add_child(grid_preview);
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grid_preview->set_toggle_mode(true);
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grid_preview->connect("toggled", callable_mp(this, &StyleBoxPreview::_grid_preview_toggled));
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grid_preview->set_pressed(grid_preview_enabled);
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}
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StyleBoxEditorPlugin::StyleBoxEditorPlugin() {
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Ref<EditorInspectorPluginStyleBox> inspector_plugin;
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inspector_plugin.instantiate();
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