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Structural setup for saving images for PaintProjects.

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This commit is contained in:
Relintai 2022-11-19 13:45:14 +01:00
parent cebc26f3ce
commit be9493a25a
6 changed files with 82 additions and 10 deletions
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4
modules/paint/nodes/paint_canvas.cpp
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@ -337,6 +337,10 @@ Ref<ImageTexture> PaintCanvas::get_preview_image_texture() {
return _preview_image_texture;
}
Ref<Image> PaintCanvas::_get_save_image() {
return _image;
}
void PaintCanvas::handle_draw(const Vector2 &local_position, const Ref<InputEvent> &event) {
PaintProject *proj = get_paint_project();

2
modules/paint/nodes/paint_canvas.h
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@ -82,6 +82,8 @@ public:
Ref<ImageTexture> get_image_texture();
Ref<ImageTexture> get_preview_image_texture();
Ref<Image> _get_save_image();
void handle_draw(const Vector2 &local_position, const Ref<InputEvent> &event);
Color get_current_color();
void update_mouse_position(const Vector2 &local_position, const Ref<InputEvent> &event);

50
modules/paint/nodes/paint_node.cpp
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@ -26,12 +26,19 @@ void PaintNode::set_draw_outline(const bool val) {
}
}
void PaintNode::save() {
notification(NOTIFICATION_PAINT_PROJECT_PRE_SAVE);
call("_save");
notification(NOTIFICATION_PAINT_PROJECT_POST_SAVE);
void PaintNode::save_image() {
_propagate_notification_project_pre_save();
call("_save_image");
_propagate_notification_project_post_save();
}
void PaintNode::_save() {
void PaintNode::_save_image() {
}
Ref<Image> PaintNode::get_save_image() {
return call("_get_save_image");
}
Ref<Image> PaintNode::_get_save_image() {
return Ref<Image>();
}
PoolVector2iArray PaintNode::util_get_pixels_in_line(const Vector2i &from, const Vector2i &to) {
@ -109,6 +116,29 @@ void PaintNode::_propagate_notification_resized() {
}
}
void PaintNode::_propagate_notification_project_pre_save() {
notification(NOTIFICATION_PAINT_PROJECT_PRE_SAVE);
for (int i = 0; i < get_child_count(); ++i) {
PaintNode *pn = Object::cast_to<PaintNode>(get_child(i));
if (pn) {
pn->_propagate_notification_project_pre_save();
}
}
}
void PaintNode::_propagate_notification_project_post_save() {
notification(NOTIFICATION_PAINT_PROJECT_POST_SAVE);
for (int i = 0; i < get_child_count(); ++i) {
PaintNode *pn = Object::cast_to<PaintNode>(get_child(i));
if (pn) {
pn->_propagate_notification_project_post_save();
}
}
}
PaintNode::PaintNode() {
_draw_outline = true;
}
@ -140,9 +170,13 @@ void PaintNode::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_draw_outline", "val"), &PaintNode::set_draw_outline);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_outline"), "set_draw_outline", "get_draw_outline");
BIND_VMETHOD(MethodInfo("_save"));
ClassDB::bind_method(D_METHOD("save"), &PaintNode::save);
ClassDB::bind_method(D_METHOD("_save"), &PaintNode::_save);
BIND_VMETHOD(MethodInfo("_save_image"));
ClassDB::bind_method(D_METHOD("save_image"), &PaintNode::save_image);
ClassDB::bind_method(D_METHOD("_save_image"), &PaintNode::_save_image);
BIND_VMETHOD(MethodInfo("_get_save_image"));
ClassDB::bind_method(D_METHOD("get_save_image"), &PaintNode::get_save_image);
ClassDB::bind_method(D_METHOD("_get_save_image"), &PaintNode::_get_save_image);
ClassDB::bind_method(D_METHOD("util_get_pixels_in_line", "from", "to"), &PaintNode::util_get_pixels_in_line);

9
modules/paint/nodes/paint_node.h
View File

@ -23,8 +23,11 @@ public:
bool get_draw_outline();
void set_draw_outline(const bool val);
void save();
virtual void _save();
void save_image();
virtual void _save_image();
Ref<Image> get_save_image();
virtual Ref<Image> _get_save_image();
PoolVector2iArray util_get_pixels_in_line(const Vector2i &from, const Vector2i &to);
@ -44,6 +47,8 @@ public:
String get_configuration_warning() const;
virtual void _propagate_notification_resized();
void _propagate_notification_project_pre_save();
void _propagate_notification_project_post_save();
PaintNode();
~PaintNode();

21
modules/paint/nodes/paint_project.cpp
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@ -6,6 +6,13 @@
#include "core/config/engine.h"
String PaintProject::get_save_file_name() {
return _save_file_name;
}
void PaintProject::set_save_file_name(const String &fn) {
_save_file_name = fn;
}
Color PaintProject::get_current_color() {
return _current_color;
}
@ -58,6 +65,14 @@ void PaintProject::set_colors_as_default() {
}
}
void PaintProject::_save_image() {
ERR_FAIL_COND(_save_file_name.empty());
//create image
//collect and merge in all images returned by _get_save_image() in each PaintNode child
//save image
}
void PaintProject::add_paint_canvas_backgorund() {
PaintCanvasBackground *bg = memnew(PaintCanvasBackground);
add_child(bg);
@ -101,6 +116,12 @@ void PaintProject::_bind_methods() {
ADD_SIGNAL(MethodInfo("current_color_changed", PropertyInfo(Variant::COLOR, "color")));
ADD_SIGNAL(MethodInfo("color_presets_changed"));
ClassDB::bind_method(D_METHOD("get_save_file_name"), &PaintProject::get_save_file_name);
ClassDB::bind_method(D_METHOD("set_save_file_name", "size"), &PaintProject::set_save_file_name);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "save_file_name"), "set_save_file_name", "get_save_file_name");
ADD_PROPERTY(PropertyInfo(Variant::NIL, "run_save_image", PROPERTY_HINT_BUTTON, "save_image"), "", "");
ClassDB::bind_method(D_METHOD("get_current_color"), &PaintProject::get_current_color);
ClassDB::bind_method(D_METHOD("set_current_color", "size"), &PaintProject::set_current_color);
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "current_color"), "set_current_color", "get_current_color");

6
modules/paint/nodes/paint_project.h
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@ -9,6 +9,9 @@ class PaintProject : public PaintNode {
GDCLASS(PaintProject, PaintNode);
public:
String get_save_file_name();
void set_save_file_name(const String &fn);
Color get_current_color();
void set_current_color(const Color &color);
@ -23,6 +26,8 @@ public:
void set_colors_as_default();
void _save_image();
void add_paint_canvas_backgorund();
void add_paint_visual_grid();
@ -36,6 +41,7 @@ protected:
static void _bind_methods();
String _save_file_name;
Color _current_color;
PoolColorArray _color_presets;
};