diff options
Diffstat (limited to 'scene/gui/color_picker.cpp')
| -rw-r--r-- | scene/gui/color_picker.cpp | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/scene/gui/color_picker.cpp b/scene/gui/color_picker.cpp new file mode 100644 index 0000000000..6d1f2324fc --- /dev/null +++ b/scene/gui/color_picker.cpp @@ -0,0 +1,384 @@ +/*************************************************************************/ +/* 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() { + + + int cw = get_constant("color_width"); + + 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()/255,0,0.99), scroll[1]->get_val()/255, scroll[2]->get_val()/255 ); + color.a=scroll[3]->get_val()/255.0; + + } 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: { + + for(int i=0;i<4;i++) { + scroll[i]->set_step(0.01); + scroll[i]->set_val(color.components[i]); + } + } break; + case MODE_RGB: { + + for(int i=0;i<4;i++) { + scroll[i]->set_step(1); + scroll[i]->set_val(color.components[i]*255); + } + + } break; + case MODE_HSV: { + + for(int i=0;i<4;i++) { + scroll[i]->set_step(1); + } + + scroll[0]->set_val( color.get_h()*255 ); + scroll[1]->set_val( color.get_s()*255 ); + scroll[2]->set_val( color.get_v()*255 ); + scroll[3]->set_val(color.a*255); + + } 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 ); + static const char*_lt[4]={"R","G","B","A"}; + labels[i]->set_text(_lt[i]); + + 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_max(255); + scroll[i]->set_step(1); + 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); +} + |