/*************************************************************************/ /* color_picker.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "color_picker.h" void ColorPicker::_notification(int p_what) { switch(p_what) { case NOTIFICATION_THEME_CHANGED: { _update_controls(); } break; /* case NOTIFICATION_DRAW: { int w = get_constant("color_width"); int h = ms.height; VisualServer::get_singleton()->canvas_item_add_rect(get_canvas_item(),Rect2(0,0,w,h),color); } break;*/ } } void ColorPicker::_update_controls() { if (edit_alpha) { values[3]->show(); scroll[3]->show(); labels[3]->show(); } else { values[3]->hide(); scroll[3]->hide(); labels[3]->hide(); } } void ColorPicker::set_color(const Color& p_color) { color=p_color; _update_color(); } void ColorPicker::set_edit_alpha(bool p_show) { edit_alpha=p_show; _update_controls(); _update_color(); color_box->update(); } bool ColorPicker::is_editing_alpha() const { return edit_alpha; } void ColorPicker::_value_changed(double) { if (updating) return; switch(mode) { case MODE_RGB: { for(int i=0;i<4;i++) { color.components[i] = scroll[i]->get_val() / 255.0; } } break; case MODE_HSV: { color.set_hsv( CLAMP(scroll[0]->get_val()/359,0,0.9972), scroll[1]->get_val()/100, scroll[2]->get_val()/100 ); color.a=scroll[3]->get_val()/100.0; } break; case MODE_RAW: { for(int i=0;i<4;i++) { color.components[i] = scroll[i]->get_val(); } } break; } html->set_text(color.to_html(edit_alpha && color.a<1)); color_box->update(); emit_signal("color_changed",color); } void ColorPicker::_html_entered(const String& p_html) { if (updating) return; color = Color::html(p_html); _update_color(); emit_signal("color_changed",color); } void ColorPicker::_update_color() { updating=true; switch(mode) { case MODE_RAW: { static const char*_lt[4]={"R","G","B","A"}; for(int i=0;i<4;i++) { scroll[i]->set_max(255); scroll[i]->set_step(0.01); scroll[i]->set_val(color.components[i]); labels[i]->set_text(_lt[i]); } } break; case MODE_RGB: { static const char*_lt[4]={"R","G","B","A"}; for(int i=0;i<4;i++) { scroll[i]->set_max(255); scroll[i]->set_step(1); scroll[i]->set_val(color.components[i]*255); labels[i]->set_text(_lt[i]); } } break; case MODE_HSV: { static const char*_lt[4]={"H","S","V","A"}; for(int i=0;i<4;i++) { labels[i]->set_text(_lt[i]); } scroll[0]->set_max(359); scroll[0]->set_step(0.01); scroll[0]->set_val( color.get_h()*359 ); scroll[1]->set_max(100); scroll[1]->set_step(0.01); scroll[1]->set_val( color.get_s()*100 ); scroll[2]->set_max(100); scroll[2]->set_step(0.01); scroll[2]->set_val( color.get_v()*100 ); scroll[3]->set_max(100); scroll[3]->set_step(0.01); scroll[3]->set_val( color.a*100); } break; } html->set_text(color.to_html(edit_alpha && color.a<1)); color_box->update(); updating=false; } Color ColorPicker::get_color() const { return color; } void ColorPicker::set_mode(Mode p_mode) { ERR_FAIL_INDEX(p_mode,3); mode=p_mode; if (mode_box->get_selected()!=p_mode) mode_box->select(p_mode); _update_controls(); _update_color(); } ColorPicker::Mode ColorPicker::get_mode() const { return mode; } void ColorPicker::_color_box_draw() { color_box->draw_rect( Rect2( Point2(), color_box->get_size()), color); } void ColorPicker::_bind_methods() { ObjectTypeDB::bind_method(_MD("set_color","color"),&ColorPicker::set_color); ObjectTypeDB::bind_method(_MD("get_color"),&ColorPicker::get_color); ObjectTypeDB::bind_method(_MD("set_mode","mode"),&ColorPicker::set_mode); ObjectTypeDB::bind_method(_MD("get_mode"),&ColorPicker::get_mode); ObjectTypeDB::bind_method(_MD("set_edit_alpha","show"),&ColorPicker::set_edit_alpha); ObjectTypeDB::bind_method(_MD("is_editing_alpha"),&ColorPicker::is_editing_alpha); ObjectTypeDB::bind_method(_MD("_value_changed"),&ColorPicker::_value_changed); ObjectTypeDB::bind_method(_MD("_html_entered"),&ColorPicker::_html_entered); ObjectTypeDB::bind_method(_MD("_color_box_draw"),&ColorPicker::_color_box_draw); ADD_SIGNAL( MethodInfo("color_changed",PropertyInfo(Variant::COLOR,"color"))); } ColorPicker::ColorPicker() { //edit_alpha=false; updating=true; edit_alpha=true; VBoxContainer *vbl = memnew( VBoxContainer ); add_child(vbl); mode_box = memnew( OptionButton ); mode_box->add_item("RGB"); mode_box->add_item("HSV"); mode_box->add_item("RAW"); mode_box->connect("item_selected",this,"set_mode"); color_box=memnew( Control ); color_box->set_v_size_flags(SIZE_EXPAND_FILL); vbl->add_child(color_box); color_box->connect("draw",this,"_color_box_draw"); vbl->add_child(mode_box); VBoxContainer *vbr = memnew( VBoxContainer ); add_child(vbr); vbr->set_h_size_flags(SIZE_EXPAND_FILL); for(int i=0;i<4;i++) { HBoxContainer *hbc = memnew( HBoxContainer ); labels[i]=memnew( Label ); hbc->add_child(labels[i]); scroll[i]=memnew( HSlider ); hbc->add_child(scroll[i]); values[i]=memnew( SpinBox ); scroll[i]->share(values[i]); hbc->add_child(values[i]); scroll[i]->set_min(0); scroll[i]->set_page(0); scroll[i]->set_h_size_flags(SIZE_EXPAND_FILL); scroll[i]->connect("value_changed",this,"_value_changed"); vbr->add_child(hbc); } HBoxContainer *hhb = memnew( HBoxContainer ); vbr->add_child(hhb); html_num = memnew( Label ); hhb->add_child(html_num); html = memnew( LineEdit ); hhb->add_child(html); html->connect("text_entered",this,"_html_entered"); html_num->set_text("#"); html->set_h_size_flags(SIZE_EXPAND_FILL); mode=MODE_RGB; _update_controls(); _update_color(); updating=false; } ///////////////// void ColorPickerButton::_color_changed(const Color& p_color) { update(); emit_signal("color_changed",p_color); } void ColorPickerButton::pressed() { Size2 ms = Size2(350, picker->get_combined_minimum_size().height+10); popup->set_pos(get_global_pos()-Size2(0,ms.height)); popup->set_size(ms); popup->popup(); } void ColorPickerButton::_notification(int p_what) { if (p_what==NOTIFICATION_DRAW) { Ref<StyleBox> normal = get_stylebox("normal" ); draw_rect(Rect2(normal->get_offset(),get_size()-normal->get_minimum_size()),picker->get_color()); } } void ColorPickerButton::set_color(const Color& p_color){ picker->set_color(p_color); } Color ColorPickerButton::get_color() const{ return picker->get_color(); } void ColorPickerButton::set_edit_alpha(bool p_show) { picker->set_edit_alpha(p_show); } bool ColorPickerButton::is_editing_alpha() const{ return picker->is_editing_alpha(); } void ColorPickerButton::_bind_methods(){ ObjectTypeDB::bind_method(_MD("set_color","color"),&ColorPickerButton::set_color); ObjectTypeDB::bind_method(_MD("get_color"),&ColorPickerButton::get_color); ObjectTypeDB::bind_method(_MD("set_edit_alpha","show"),&ColorPickerButton::set_edit_alpha); ObjectTypeDB::bind_method(_MD("is_editing_alpha"),&ColorPickerButton::is_editing_alpha); ObjectTypeDB::bind_method(_MD("_color_changed"),&ColorPickerButton::_color_changed); ADD_SIGNAL( MethodInfo("color_changed",PropertyInfo(Variant::COLOR,"color"))); ADD_PROPERTY( PropertyInfo(Variant::COLOR,"color"),_SCS("set_color"),_SCS("get_color") ); ADD_PROPERTY( PropertyInfo(Variant::BOOL,"edit_alpha"),_SCS("set_edit_alpha"),_SCS("is_editing_alpha") ); } ColorPickerButton::ColorPickerButton() { popup = memnew( PopupPanel ); picker = memnew( ColorPicker ); popup->add_child(picker); popup->set_child_rect(picker); picker->connect("color_changed",this,"_color_changed"); add_child(popup); }