diff options
Diffstat (limited to 'scene/gui/popup.cpp')
| -rw-r--r-- | scene/gui/popup.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/scene/gui/popup.cpp b/scene/gui/popup.cpp new file mode 100644 index 0000000000..0a5b72d2ed --- /dev/null +++ b/scene/gui/popup.cpp @@ -0,0 +1,236 @@ +/*************************************************************************/ +/* popup.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 "popup.h" +#include "os/keyboard.h" + + + +void Popup::_input_event(InputEvent p_event) { + + +} + +void Popup::_notification(int p_what) { + + +} + +void Popup::_fix_size() { + + Control *window = get_window(); + ERR_FAIL_COND(!window); + + Point2 pos = get_pos(); + Size2 size = get_size(); + Point2 window_size = window==this ? get_parent_area_size() :window->get_size(); + + if (pos.x+size.width > window_size.width) + pos.x=window_size.width-size.width; + if (pos.x<0) + pos.x=0; + + if (pos.y+size.height > window_size.height) + pos.y=window_size.height-size.height; + if (pos.y<0) + pos.y=0; + if (pos!=get_pos()) + set_pos(pos); + +} + + +void Popup::popup_centered_minsize(const Size2& p_minsize) { + + + Size2 total_minsize=p_minsize; + + for(int i=0;i<get_child_count();i++) { + + Control *c=get_child(i)->cast_to<Control>(); + if (!c) + continue; + + Size2 minsize = c->get_combined_minimum_size(); + + for(int j=0;j<2;j++) { + + Margin m_beg = Margin(0+j); + Margin m_end = Margin(2+j); + + float margin_begin = c->get_margin(m_beg); + float margin_end = c->get_margin(m_end); + AnchorType anchor_begin = c->get_anchor(m_beg); + AnchorType anchor_end = c->get_anchor(m_end); + + if (anchor_begin == ANCHOR_BEGIN) + minsize[j]+=margin_begin; + if (anchor_end == ANCHOR_END) + minsize[j]+=margin_end; + + } + + total_minsize.width = MAX( total_minsize.width, minsize.width ); + total_minsize.height = MAX( total_minsize.height, minsize.height ); + } + + + popup_centered( total_minsize ); + +} + +void Popup::popup_centered(const Size2& p_size) { + + Control *window = get_window(); + ERR_FAIL_COND(!window); + + + emit_signal("about_to_show"); + Rect2 rect; + rect.size = p_size==Size2()?get_size():p_size; + Point2 window_size = window==this ? get_parent_area_size() :window->get_size(); + rect.pos = ((window_size-rect.size)/2.0).floor(); + set_pos( rect.pos ); + set_size( rect.size ); + + show_modal(exclusive); + _fix_size(); + + Control *focusable = find_next_valid_focus(); + if (focusable) + focusable->grab_focus(); + + _post_popup(); + notification(NOTIFICATION_POST_POPUP); +} + +void Popup::popup_centered_ratio(float p_screen_ratio) { + + + Control *window = get_window(); + ERR_FAIL_COND(!window); + + emit_signal("about_to_show"); + + Rect2 rect; + Point2 window_size = window==this ? get_parent_area_size() :window->get_size(); + rect.size = (window_size * p_screen_ratio).floor(); + rect.pos = ((window_size-rect.size)/2.0).floor(); + set_pos( rect.pos ); + set_size( rect.size ); + + show_modal(exclusive); + _fix_size(); + + Control *focusable = find_next_valid_focus(); + if (focusable) + focusable->grab_focus(); + + _post_popup(); + notification(NOTIFICATION_POST_POPUP); + +} + +void Popup::popup() { + + emit_signal("about_to_show"); + show_modal(exclusive); + + + _fix_size(); + + Control *focusable = find_next_valid_focus(); + + if (focusable) + focusable->grab_focus(); + + _post_popup(); + notification(NOTIFICATION_POST_POPUP); +} + +void Popup::set_exclusive(bool p_exclusive) { + + exclusive=p_exclusive; +} + +bool Popup::is_exclusive() const { + + return exclusive; +} + + +void Popup::_bind_methods() { + + ObjectTypeDB::bind_method(_MD("popup_centered","size"),&Popup::popup_centered,DEFVAL(Size2())); + ObjectTypeDB::bind_method(_MD("popup_centered_ratio","ratio"),&Popup::popup_centered_ratio,DEFVAL(0.75)); + ObjectTypeDB::bind_method(_MD("popup_centered_minsize","minsize"),&Popup::popup_centered_minsize,DEFVAL(Size2())); + ObjectTypeDB::bind_method(_MD("popup"),&Popup::popup); + ObjectTypeDB::bind_method(_MD("set_exclusive","enable"),&Popup::set_exclusive); + ObjectTypeDB::bind_method(_MD("is_exclusive"),&Popup::is_exclusive); + ADD_SIGNAL( MethodInfo("about_to_show") ); + ADD_PROPERTY( PropertyInfo( Variant::BOOL, "popup/exclusive"), _SCS("set_exclusive"),_SCS("is_exclusive") ); + BIND_CONSTANT(NOTIFICATION_POST_POPUP); + +} + +Popup::Popup() { + + set_as_toplevel(true); + exclusive=false; + hide(); +} + + +Popup::~Popup() +{ + +} + +void PopupPanel::set_child_rect(Control *p_child) { + ERR_FAIL_NULL(p_child); + + Ref<StyleBox> p = get_stylebox("panel"); + p_child->set_area_as_parent_rect(); + for(int i=0;i<4;i++) { + p_child->set_margin(Margin(i),p->get_margin(Margin(i))); + } +} + +void PopupPanel::_notification(int p_what) { + + + if (p_what==NOTIFICATION_DRAW) { + + get_stylebox("panel")->draw(get_canvas_item(),Rect2(Point2(),get_size())); + } +} + +PopupPanel::PopupPanel() { + + +} |