Add 2D ruler tool
This commit is contained in:
Tomasz Chabora
parent
4f6eb3610f
commit
05e5faa876
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@ -2246,6 +2246,40 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
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return false;
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}
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bool CanvasItemEditor::_gui_input_ruler_tool(const Ref<InputEvent> &p_event) {
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if (tool != TOOL_RULER)
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return false;
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Ref<InputEventMouseButton> b = p_event;
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Ref<InputEventMouseMotion> m = p_event;
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Point2 previous_origin = ruler_tool_origin;
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if (!ruler_tool_active)
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ruler_tool_origin = snap_point(viewport->get_local_mouse_position() / zoom + view_offset) * zoom;
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if (b.is_valid() && b->get_button_index() == BUTTON_LEFT) {
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if (b->is_pressed()) {
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ruler_tool_active = true;
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} else {
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ruler_tool_active = false;
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}
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viewport->update();
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return true;
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}
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bool is_snap_active = snap_active ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL);
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if (m.is_valid() && (ruler_tool_active || (is_snap_active && previous_origin != ruler_tool_origin))) {
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viewport->update();
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return true;
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}
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return false;
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}
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bool CanvasItemEditor::_gui_input_hover(const Ref<InputEvent> &p_event) {
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Ref<InputEventMouseMotion> m = p_event;
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@ -2323,6 +2357,8 @@ void CanvasItemEditor::_gui_input_viewport(const Ref<InputEvent> &p_event) {
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//printf("Anchors\n");
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} else if ((accepted = _gui_input_select(p_event))) {
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//printf("Selection\n");
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} else if ((accepted = _gui_input_ruler_tool(p_event))) {
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//printf("Measure\n");
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} else {
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//printf("Not accepted\n");
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}
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@ -2350,6 +2386,9 @@ void CanvasItemEditor::_gui_input_viewport(const Ref<InputEvent> &p_event) {
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case TOOL_PAN:
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c = CURSOR_DRAG;
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break;
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case TOOL_RULER:
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c = CURSOR_CROSS;
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break;
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default:
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break;
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}
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@ -2626,6 +2665,83 @@ void CanvasItemEditor::_draw_grid() {
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}
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}
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void CanvasItemEditor::_draw_ruler_tool() {
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if (tool != TOOL_RULER)
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return;
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bool is_snap_active = snap_active ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL);
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if (ruler_tool_active) {
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Color ruler_primary_color = get_color("accent_color", "Editor");
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Color ruler_secondary_color = ruler_primary_color;
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ruler_secondary_color.a = 0.5;
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Point2 begin = ruler_tool_origin - view_offset * zoom;
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Point2 end = snap_point(viewport->get_local_mouse_position() / zoom + view_offset) * zoom - view_offset * zoom;
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Point2 corner = Point2(begin.x, end.y);
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Vector2 length_vector = (begin - end).abs() / zoom;
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bool draw_secondary_lines = (begin.y != corner.y && end.x != corner.x);
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viewport->draw_line(begin, end, ruler_primary_color, Math::round(EDSCALE * 3), true);
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if (draw_secondary_lines) {
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viewport->draw_line(begin, corner, ruler_secondary_color, Math::round(EDSCALE));
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viewport->draw_line(corner, end, ruler_secondary_color, Math::round(EDSCALE));
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}
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Ref<Font> font = get_font("bold", "EditorFonts");
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Color font_color = get_color("font_color", "Editor");
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Color font_secondary_color = font_color;
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font_secondary_color.a = 0.5;
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float text_height = font->get_height();
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const float text_width = 76;
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Point2 text_pos = (begin + end) / 2 - Vector2(text_width / 2, text_height / 2);
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text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5);
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text_pos.y = CLAMP(text_pos.y, text_height * 1.5, viewport->get_rect().size.y - text_height * 1.5);
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viewport->draw_string(font, text_pos, vformat("%.2f px", length_vector.length()), font_color);
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if (draw_secondary_lines) {
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Point2 text_pos2 = text_pos;
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text_pos2.x = begin.x < text_pos.x ? MIN(text_pos.x - text_width, begin.x - text_width / 2) : MAX(text_pos.x + text_width, begin.x - text_width / 2);
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viewport->draw_string(font, text_pos2, vformat("%.2f px", length_vector.y), font_secondary_color);
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text_pos2 = text_pos;
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text_pos2.y = end.y < text_pos.y ? MIN(text_pos.y - text_height * 2, end.y - text_height / 2) : MAX(text_pos.y + text_height * 2, end.y - text_height / 2);
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viewport->draw_string(font, text_pos2, vformat("%.2f px", length_vector.x), font_secondary_color);
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}
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if (is_snap_active) {
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text_pos = (begin + end) / 2 + Vector2(-text_width / 2, text_height / 2);
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text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5);
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text_pos.y = CLAMP(text_pos.y, text_height * 2.5, viewport->get_rect().size.y - text_height / 2);
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if (draw_secondary_lines) {
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viewport->draw_string(font, text_pos, vformat("%.2f units", (length_vector / grid_step).length()), font_color);
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Point2 text_pos2 = text_pos;
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text_pos2.x = begin.x < text_pos.x ? MIN(text_pos.x - text_width, begin.x - text_width / 2) : MAX(text_pos.x + text_width, begin.x - text_width / 2);
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viewport->draw_string(font, text_pos2, vformat("%d units", (int)(length_vector.y / grid_step.y)), font_secondary_color);
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text_pos2 = text_pos;
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text_pos2.y = end.y < text_pos.y ? MIN(text_pos.y - text_height * 2, end.y + text_height / 2) : MAX(text_pos.y + text_height * 2, end.y + text_height / 2);
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viewport->draw_string(font, text_pos2, vformat("%d units", (int)(length_vector.x / grid_step.x)), font_secondary_color);
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} else {
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viewport->draw_string(font, text_pos, vformat("%d units", roundf((length_vector / grid_step).length())), font_color);
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}
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}
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} else {
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if (is_snap_active) {
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Ref<Texture> position_icon = get_icon("EditorPosition", "EditorIcons");
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viewport->draw_texture(get_icon("EditorPosition", "EditorIcons"), ruler_tool_origin - view_offset * zoom - position_icon->get_size() / 2);
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}
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}
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}
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void CanvasItemEditor::_draw_control_anchors(Control *control) {
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Transform2D xform = transform * control->get_global_transform_with_canvas();
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RID ci = viewport->get_canvas_item();
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@ -3358,6 +3474,7 @@ void CanvasItemEditor::_draw_viewport() {
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info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
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_draw_grid();
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_draw_ruler_tool();
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_draw_selection();
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_draw_axis();
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if (editor->get_edited_scene()) {
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@ -3546,6 +3663,7 @@ void CanvasItemEditor::_notification(int p_what) {
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snap_config_menu->set_icon(get_icon("GuiMiniTabMenu", "EditorIcons"));
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skeleton_menu->set_icon(get_icon("Bone", "EditorIcons"));
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pan_button->set_icon(get_icon("ToolPan", "EditorIcons"));
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ruler_button->set_icon(get_icon("LineEdit", "EditorIcons")); //Needs a new icon.
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pivot_button->set_icon(get_icon("EditPivot", "EditorIcons"));
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select_handle = get_icon("EditorHandle", "EditorIcons");
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anchor_handle = get_icon("EditorControlAnchor", "EditorIcons");
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@ -3940,13 +4058,13 @@ void CanvasItemEditor::_button_toggle_snap(bool p_status) {
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void CanvasItemEditor::_button_tool_select(int p_index) {
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ToolButton *tb[TOOL_MAX] = { select_button, list_select_button, move_button, scale_button, rotate_button, pivot_button, pan_button };
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ToolButton *tb[TOOL_MAX] = { select_button, list_select_button, move_button, scale_button, rotate_button, pivot_button, pan_button, ruler_button };
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for (int i = 0; i < TOOL_MAX; i++) {
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tb[i]->set_pressed(i == p_index);
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}
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viewport->update();
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tool = (Tool)p_index;
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viewport->update();
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}
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void CanvasItemEditor::_insert_animation_keys(bool p_location, bool p_rotation, bool p_scale, bool p_on_existing) {
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@ -4926,6 +5044,9 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
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panning = false;
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pan_pressed = false;
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ruler_tool_active = false;
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ruler_tool_origin = Point2();
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bone_last_frame = 0;
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bone_list_dirty = false;
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@ -5079,6 +5200,13 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
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pan_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_PAN));
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pan_button->set_tooltip(TTR("Pan Mode"));
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ruler_button = memnew(ToolButton);
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hb->add_child(ruler_button);
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ruler_button->set_toggle_mode(true);
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ruler_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_RULER));
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ruler_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/ruler_mode", TTR("Ruler Mode"), KEY_R));
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ruler_button->set_tooltip(TTR("Ruler Mode"));
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hb->add_child(memnew(VSeparator));
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snap_button = memnew(ToolButton);
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@ -5171,7 +5299,7 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
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p->set_hide_on_checkable_item_selection(false);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_grid", TTR("Show Grid"), KEY_G), SHOW_GRID);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_helpers", TTR("Show Helpers"), KEY_H), SHOW_HELPERS);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_rulers", TTR("Show Rulers"), KEY_R), SHOW_RULERS);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_rulers", TTR("Show Rulers"), KEY_MASK_CMD | KEY_R), SHOW_RULERS);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_guides", TTR("Show Guides"), KEY_Y), SHOW_GUIDES);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_origin", TTR("Show Origin")), SHOW_ORIGIN);
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p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_viewport", TTR("Show Viewport")), SHOW_VIEWPORT);
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@ -80,6 +80,7 @@ public:
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TOOL_ROTATE,
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TOOL_EDIT_PIVOT,
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TOOL_PAN,
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TOOL_RULER,
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TOOL_MAX
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};
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@ -276,6 +277,9 @@ private:
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bool panning;
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bool pan_pressed;
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bool ruler_tool_active;
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Point2 ruler_tool_origin;
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MenuOption last_option;
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struct _SelectResult {
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@ -341,6 +345,8 @@ private:
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ToolButton *pivot_button;
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ToolButton *pan_button;
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ToolButton *ruler_button;
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ToolButton *snap_button;
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MenuButton *snap_config_menu;
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PopupMenu *smartsnap_config_popup;
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@ -457,6 +463,7 @@ private:
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void _draw_guides();
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void _draw_focus();
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void _draw_grid();
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void _draw_ruler_tool();
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void _draw_control_anchors(Control *control);
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void _draw_control_helpers(Control *control);
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void _draw_selection();
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@ -476,6 +483,7 @@ private:
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bool _gui_input_resize(const Ref<InputEvent> &p_event);
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bool _gui_input_rotate(const Ref<InputEvent> &p_event);
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bool _gui_input_select(const Ref<InputEvent> &p_event);
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bool _gui_input_ruler_tool(const Ref<InputEvent> &p_event);
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bool _gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bool p_already_accepted);
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bool _gui_input_rulers_and_guides(const Ref<InputEvent> &p_event);
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bool _gui_input_hover(const Ref<InputEvent> &p_event);
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