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Add 2D ruler tool

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This commit is contained in:
Tomasz Chabora 2019-08-30 22:49:47 +02:00
parent 4f6eb3610f
commit 05e5faa876
2 changed files with 139 additions and 3 deletions
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134
editor/plugins/canvas_item_editor_plugin.cpp
View file

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

8
editor/plugins/canvas_item_editor_plugin.h
View file

@ -80,6 +80,7 @@ public:
TOOL_ROTATE,
TOOL_EDIT_PIVOT,
TOOL_PAN,
TOOL_RULER,
TOOL_MAX
};
@ -276,6 +277,9 @@ private:
bool panning;
bool pan_pressed;
bool ruler_tool_active;
Point2 ruler_tool_origin;
MenuOption last_option;
struct _SelectResult {
@ -341,6 +345,8 @@ private:
ToolButton *pivot_button;
ToolButton *pan_button;
ToolButton *ruler_button;
ToolButton *snap_button;
MenuButton *snap_config_menu;
PopupMenu *smartsnap_config_popup;
@ -457,6 +463,7 @@ private:
void _draw_guides();
void _draw_focus();
void _draw_grid();
void _draw_ruler_tool();
void _draw_control_anchors(Control *control);
void _draw_control_helpers(Control *control);
void _draw_selection();
@ -476,6 +483,7 @@ private:
bool _gui_input_resize(const Ref<InputEvent> &p_event);
bool _gui_input_rotate(const Ref<InputEvent> &p_event);
bool _gui_input_select(const Ref<InputEvent> &p_event);
bool _gui_input_ruler_tool(const Ref<InputEvent> &p_event);
bool _gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bool p_already_accepted);
bool _gui_input_rulers_and_guides(const Ref<InputEvent> &p_event);
bool _gui_input_hover(const Ref<InputEvent> &p_event);