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Diffstat (limited to 'scene/gui/button.cpp')
| -rw-r--r-- | scene/gui/button.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/scene/gui/button.cpp b/scene/gui/button.cpp new file mode 100644 index 0000000000..0532ab22da --- /dev/null +++ b/scene/gui/button.cpp @@ -0,0 +1,245 @@ +/*************************************************************************/ +/* button.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 "button.h" +#include "servers/visual_server.h" +#include "print_string.h" +#include "translation.h" + + +Size2 Button::get_minimum_size() const { + + Size2 minsize=get_font("font")->get_string_size( text ); + if (clip_text) + minsize.width=0; + + Ref<Texture> _icon; + if (icon.is_null() && has_icon("icon")) + _icon=Control::get_icon("icon"); + else + _icon=icon; + + if (!_icon.is_null()) { + + minsize.height=MAX( minsize.height, _icon->get_height() ); + minsize.width+=_icon->get_width(); + if (text!="") + minsize.width+=get_constant("hseparation"); + } + + return get_stylebox("normal" )->get_minimum_size() + minsize; + +} + + +void Button::_notification(int p_what) { + + if (p_what==NOTIFICATION_DRAW) { + + RID ci = get_canvas_item(); + Size2 size=get_size(); + Color color; + + //print_line(get_text()+": "+itos(is_flat())+" hover "+itos(get_draw_mode())); + + switch( get_draw_mode() ) { + + case DRAW_NORMAL: { + + if (!flat) + get_stylebox("normal" )->draw( ci, Rect2(Point2(0,0), size) ); + color=get_color("font_color"); + } break; + case DRAW_PRESSED: { + + get_stylebox("pressed" )->draw( ci, Rect2(Point2(0,0), size) ); + if (has_color("font_color_pressed")) + color=get_color("font_color_pressed"); + else + color=get_color("font_color"); + + } break; + case DRAW_HOVER: { + + get_stylebox("hover" )->draw( ci, Rect2(Point2(0,0), size) ); + color=get_color("font_color_hover"); + + } break; + case DRAW_DISABLED: { + + get_stylebox("disabled" )->draw( ci, Rect2(Point2(0,0), size) ); + color=get_color("font_color_disabled"); + + } break; + } + Ref<StyleBox> style = get_stylebox("normal" ); + Ref<Font> font=get_font("font"); + Ref<Texture> _icon; + if (icon.is_null() && has_icon("icon")) + _icon=Control::get_icon("icon"); + else + _icon=icon; + + Point2 icon_ofs = (!_icon.is_null())?Point2( _icon->get_width() + get_constant("hseparation"), 0):Point2(); + int text_clip=size.width - style->get_minimum_size().width - icon_ofs.width; + Point2 text_ofs = (size - style->get_minimum_size() - icon_ofs - font->get_string_size( text ) )/2.0; + + switch(align) { + case ALIGN_LEFT: { + text_ofs.x = style->get_margin(MARGIN_LEFT) + icon_ofs.x; + text_ofs.y+=style->get_offset().y; + } break; + case ALIGN_CENTER: { + text_ofs+=icon_ofs; + text_ofs+=style->get_offset(); + } break; + case ALIGN_RIGHT: { + text_ofs.x=size.x - style->get_margin(MARGIN_RIGHT) - font->get_string_size( text ).x; + text_ofs.y+=style->get_offset().y; + } break; + } + + + text_ofs.y+=font->get_ascent(); + font->draw( ci, text_ofs.floor(), text, color,clip_text?text_clip:-1); + if (!_icon.is_null()) { + + _icon->draw(ci,Point2(style->get_offset().x, Math::floor( (size.height-_icon->get_height())/2.0 ) ),is_disabled()?Color(1,1,1,0.4):Color(1,1,1) ); + } + + if (has_focus()) { + + Ref<StyleBox> style = get_stylebox("focus"); + style->draw(ci,Rect2(Point2(),size)); + } + + } +} + +void Button::set_text(const String& p_text) { + + if (text==p_text) + return; + text=XL_MESSAGE(p_text); + update(); + _change_notify("text"); + minimum_size_changed(); +} +String Button::get_text() const { + + return text; +} + + +void Button::set_icon(const Ref<Texture>& p_icon) { + + if (icon==p_icon) + return; + icon=p_icon; + update(); + _change_notify("icon"); + minimum_size_changed(); +} + +Ref<Texture> Button::get_icon() const { + + return icon; +} + +void Button::set_flat(bool p_flat) { + + flat=p_flat; + update(); + _change_notify("flat"); +} + +bool Button::is_flat() const { + + return flat; +} + +void Button::set_clip_text(bool p_clip_text) { + + clip_text=p_clip_text; + update(); + minimum_size_changed(); +} + +bool Button::get_clip_text() const { + + return clip_text; +} + +void Button::set_text_align(TextAlign p_align) { + + align=p_align; + update(); +} + +Button::TextAlign Button::get_text_align() const { + + return align; +} + + +void Button::_bind_methods() { + + ObjectTypeDB::bind_method(_MD("set_text","text"),&Button::set_text); + ObjectTypeDB::bind_method(_MD("get_text"),&Button::get_text); + ObjectTypeDB::bind_method(_MD("set_button_icon","texture:Texture"),&Button::set_icon); + ObjectTypeDB::bind_method(_MD("get_button_icon:Texture"),&Button::get_icon); + ObjectTypeDB::bind_method(_MD("set_flat","enabled"),&Button::set_flat); + ObjectTypeDB::bind_method(_MD("set_clip_text","enabled"),&Button::set_clip_text); + ObjectTypeDB::bind_method(_MD("get_clip_text"),&Button::get_clip_text); + ObjectTypeDB::bind_method(_MD("set_text_align","align"),&Button::set_text_align); + ObjectTypeDB::bind_method(_MD("get_text_align"),&Button::get_text_align); + ObjectTypeDB::bind_method(_MD("is_flat"),&Button::is_flat); + + ADD_PROPERTY( PropertyInfo( Variant::STRING, "text", PROPERTY_HINT_NONE,"",PROPERTY_USAGE_DEFAULT_INTL ), _SCS("set_text"),_SCS("get_text") ); + ADD_PROPERTY( PropertyInfo( Variant::OBJECT, "icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture" ), _SCS("set_button_icon"),_SCS("get_button_icon") ); + ADD_PROPERTY( PropertyInfo( Variant::BOOL, "flat" ), _SCS("set_flat"),_SCS("is_flat") ); + ADD_PROPERTY( PropertyInfo( Variant::BOOL, "clip_text" ), _SCS("set_clip_text"),_SCS("get_clip_text") ); + ADD_PROPERTY( PropertyInfo( Variant::INT, "align",PROPERTY_HINT_ENUM,"Left,Center,Right" ), _SCS("set_text_align"),_SCS("get_text_align") ); + +} + +Button::Button(const String &p_text) { + + flat=false; + clip_text=false; + set_stop_mouse(true); + set_text(p_text); + align=ALIGN_CENTER; +} + + +Button::~Button() +{ +} + + |