Add properties for new widget classes to MyGUI plugin
scrawl
10 years ago
parent
2066097202
commit
6b65502557
@ -1,169 +0,0 @@
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#include "list.hpp"
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#include <MyGUI_Gui.h>
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#include <MyGUI_Button.h>
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#include <MyGUI_ImageBox.h>
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#include <MyGUI_ScrollBar.h>
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namespace MWGui
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{
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namespace Widgets
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{
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MWList::MWList() :
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mClient(0)
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, mScrollView(0)
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, mItemHeight(0)
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{
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}
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void MWList::initialiseOverride()
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{
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Base::initialiseOverride();
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assignWidget(mClient, "Client");
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if (mClient == 0)
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mClient = this;
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mScrollView = mClient->createWidgetReal<MyGUI::ScrollView>(
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"MW_ScrollView", MyGUI::FloatCoord(0.0, 0.0, 1.0, 1.0),
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MyGUI::Align::Top | MyGUI::Align::Left | MyGUI::Align::Stretch, getName() + "_ScrollView");
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}
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void MWList::addItem(const std::string& name)
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{
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mItems.push_back(name);
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}
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void MWList::addSeparator()
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{
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mItems.push_back("");
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}
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void MWList::adjustSize()
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{
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redraw();
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}
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void MWList::redraw(bool scrollbarShown)
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{
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const int _scrollBarWidth = 20; // fetch this from skin?
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const int scrollBarWidth = scrollbarShown ? _scrollBarWidth : 0;
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const int spacing = 3;
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size_t viewPosition = -mScrollView->getViewOffset().top;
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while (mScrollView->getChildCount())
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{
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MyGUI::Gui::getInstance().destroyWidget(mScrollView->getChildAt(0));
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}
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mItemHeight = 0;
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int i=0;
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for (std::vector<std::string>::const_iterator it=mItems.begin();
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it!=mItems.end(); ++it)
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{
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if (*it != "")
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{
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if (mListItemSkin.empty())
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throw std::runtime_error("MWList needs a ListItemSkin property");
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MyGUI::Button* button = mScrollView->createWidget<MyGUI::Button>(
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mListItemSkin, MyGUI::IntCoord(0, mItemHeight, mScrollView->getSize().width - scrollBarWidth - 2, 24),
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MyGUI::Align::Left | MyGUI::Align::Top, getName() + "_item_" + (*it));
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button->setCaption((*it));
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button->getSubWidgetText()->setWordWrap(true);
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button->getSubWidgetText()->setTextAlign(MyGUI::Align::Left);
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button->eventMouseWheel += MyGUI::newDelegate(this, &MWList::onMouseWheel);
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button->eventMouseButtonClick += MyGUI::newDelegate(this, &MWList::onItemSelected);
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int height = button->getTextSize().height;
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button->setSize(MyGUI::IntSize(button->getSize().width, height));
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button->setUserData(i);
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mItemHeight += height + spacing;
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}
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else
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{
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MyGUI::ImageBox* separator = mScrollView->createWidget<MyGUI::ImageBox>("MW_HLine",
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MyGUI::IntCoord(2, mItemHeight, mScrollView->getWidth() - scrollBarWidth - 4, 18),
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MyGUI::Align::Left | MyGUI::Align::Top | MyGUI::Align::HStretch);
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separator->setNeedMouseFocus(false);
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mItemHeight += 18 + spacing;
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}
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++i;
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}
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// Canvas size must be expressed with VScroll disabled, otherwise MyGUI would expand the scroll area when the scrollbar is hidden
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mScrollView->setVisibleVScroll(false);
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mScrollView->setCanvasSize(mClient->getSize().width, std::max(mItemHeight, mClient->getSize().height));
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mScrollView->setVisibleVScroll(true);
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if (!scrollbarShown && mItemHeight > mClient->getSize().height)
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redraw(true);
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size_t viewRange = mScrollView->getCanvasSize().height;
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if(viewPosition > viewRange)
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viewPosition = viewRange;
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mScrollView->setViewOffset(MyGUI::IntPoint(0, viewPosition * -1));
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}
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void MWList::setPropertyOverride(const std::string &_key, const std::string &_value)
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{
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if (_key == "ListItemSkin")
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mListItemSkin = _value;
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else
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Base::setPropertyOverride(_key, _value);
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}
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bool MWList::hasItem(const std::string& name)
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{
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return (std::find(mItems.begin(), mItems.end(), name) != mItems.end());
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}
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unsigned int MWList::getItemCount()
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{
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return mItems.size();
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}
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std::string MWList::getItemNameAt(unsigned int at)
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{
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assert(at < mItems.size() && "List item out of bounds");
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return mItems[at];
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}
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void MWList::removeItem(const std::string& name)
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{
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assert( std::find(mItems.begin(), mItems.end(), name) != mItems.end() );
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mItems.erase( std::find(mItems.begin(), mItems.end(), name) );
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}
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void MWList::clear()
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{
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mItems.clear();
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}
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void MWList::onMouseWheel(MyGUI::Widget* _sender, int _rel)
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{
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//NB view offset is negative
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if (mScrollView->getViewOffset().top + _rel*0.3 > 0)
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mScrollView->setViewOffset(MyGUI::IntPoint(0, 0));
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else
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mScrollView->setViewOffset(MyGUI::IntPoint(0, mScrollView->getViewOffset().top + _rel*0.3));
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}
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void MWList::onItemSelected(MyGUI::Widget* _sender)
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{
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std::string name = _sender->castType<MyGUI::Button>()->getCaption();
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int id = *_sender->getUserData<int>();
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eventItemSelected(name, id);
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eventWidgetSelected(_sender);
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}
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MyGUI::Widget* MWList::getItemWidget(const std::string& name)
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{
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return mScrollView->findWidget (getName() + "_item_" + name);
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}
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}
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}
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@ -1,74 +0,0 @@
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#ifndef MWGUI_LIST_HPP
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#define MWGUI_LIST_HPP
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#include <MyGUI_ScrollView.h>
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namespace MWGui
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{
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namespace Widgets
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{
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/**
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* \brief a very simple list widget that supports word-wrapping entries
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* \note if the width or height of the list changes, you must call adjustSize() method
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*/
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class MWList : public MyGUI::Widget
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{
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MYGUI_RTTI_DERIVED(MWList)
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public:
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MWList();
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typedef MyGUI::delegates::CMultiDelegate2<const std::string&, int> EventHandle_StringInt;
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typedef MyGUI::delegates::CMultiDelegate1<MyGUI::Widget*> EventHandle_Widget;
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/**
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* Event: Item selected with the mouse.
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* signature: void method(std::string itemName, int index)
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*/
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EventHandle_StringInt eventItemSelected;
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/**
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* Event: Item selected with the mouse.
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* signature: void method(MyGUI::Widget* sender)
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*/
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EventHandle_Widget eventWidgetSelected;
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/**
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* Call after the size of the list changed, or items were inserted/removed
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*/
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void adjustSize();
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void addItem(const std::string& name);
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void addSeparator(); ///< add a seperator between the current and the next item.
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void removeItem(const std::string& name);
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bool hasItem(const std::string& name);
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unsigned int getItemCount();
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std::string getItemNameAt(unsigned int at); ///< \attention if there are separators, this method will return "" at the place where the separator is
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void clear();
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MyGUI::Widget* getItemWidget(const std::string& name);
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///< get widget for an item name, useful to set up tooltip
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virtual void setPropertyOverride(const std::string& _key, const std::string& _value);
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protected:
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void initialiseOverride();
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void redraw(bool scrollbarShown = false);
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void onMouseWheel(MyGUI::Widget* _sender, int _rel);
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void onItemSelected(MyGUI::Widget* _sender);
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private:
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MyGUI::ScrollView* mScrollView;
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MyGUI::Widget* mClient;
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std::string mListItemSkin;
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std::vector<std::string> mItems;
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int mItemHeight; // height of all items
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};
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}
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}
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#endif
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@ -0,0 +1,165 @@
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#include "list.hpp"
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#include <MyGUI_Gui.h>
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#include <MyGUI_Button.h>
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#include <MyGUI_ImageBox.h>
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#include <MyGUI_ScrollBar.h>
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namespace Gui
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{
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MWList::MWList() :
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mClient(0)
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, mScrollView(0)
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, mItemHeight(0)
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{
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}
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void MWList::initialiseOverride()
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{
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Base::initialiseOverride();
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assignWidget(mClient, "Client");
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if (mClient == 0)
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mClient = this;
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mScrollView = mClient->createWidgetReal<MyGUI::ScrollView>(
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"MW_ScrollView", MyGUI::FloatCoord(0.0, 0.0, 1.0, 1.0),
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MyGUI::Align::Top | MyGUI::Align::Left | MyGUI::Align::Stretch, getName() + "_ScrollView");
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}
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void MWList::addItem(const std::string& name)
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{
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mItems.push_back(name);
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}
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void MWList::addSeparator()
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{
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mItems.push_back("");
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}
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void MWList::adjustSize()
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{
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redraw();
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}
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void MWList::redraw(bool scrollbarShown)
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{
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const int _scrollBarWidth = 20; // fetch this from skin?
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const int scrollBarWidth = scrollbarShown ? _scrollBarWidth : 0;
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const int spacing = 3;
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size_t viewPosition = -mScrollView->getViewOffset().top;
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while (mScrollView->getChildCount())
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{
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MyGUI::Gui::getInstance().destroyWidget(mScrollView->getChildAt(0));
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}
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mItemHeight = 0;
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int i=0;
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for (std::vector<std::string>::const_iterator it=mItems.begin();
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it!=mItems.end(); ++it)
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{
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if (*it != "")
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{
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if (mListItemSkin.empty())
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return;
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MyGUI::Button* button = mScrollView->createWidget<MyGUI::Button>(
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mListItemSkin, MyGUI::IntCoord(0, mItemHeight, mScrollView->getSize().width - scrollBarWidth - 2, 24),
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MyGUI::Align::Left | MyGUI::Align::Top, getName() + "_item_" + (*it));
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button->setCaption((*it));
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button->getSubWidgetText()->setWordWrap(true);
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button->getSubWidgetText()->setTextAlign(MyGUI::Align::Left);
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button->eventMouseWheel += MyGUI::newDelegate(this, &MWList::onMouseWheel);
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button->eventMouseButtonClick += MyGUI::newDelegate(this, &MWList::onItemSelected);
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int height = button->getTextSize().height;
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button->setSize(MyGUI::IntSize(button->getSize().width, height));
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button->setUserData(i);
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mItemHeight += height + spacing;
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}
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else
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{
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MyGUI::ImageBox* separator = mScrollView->createWidget<MyGUI::ImageBox>("MW_HLine",
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MyGUI::IntCoord(2, mItemHeight, mScrollView->getWidth() - scrollBarWidth - 4, 18),
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MyGUI::Align::Left | MyGUI::Align::Top | MyGUI::Align::HStretch);
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separator->setNeedMouseFocus(false);
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mItemHeight += 18 + spacing;
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}
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++i;
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}
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// Canvas size must be expressed with VScroll disabled, otherwise MyGUI would expand the scroll area when the scrollbar is hidden
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mScrollView->setVisibleVScroll(false);
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mScrollView->setCanvasSize(mClient->getSize().width, std::max(mItemHeight, mClient->getSize().height));
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mScrollView->setVisibleVScroll(true);
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if (!scrollbarShown && mItemHeight > mClient->getSize().height)
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redraw(true);
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size_t viewRange = mScrollView->getCanvasSize().height;
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if(viewPosition > viewRange)
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viewPosition = viewRange;
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mScrollView->setViewOffset(MyGUI::IntPoint(0, viewPosition * -1));
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}
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void MWList::setPropertyOverride(const std::string &_key, const std::string &_value)
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{
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if (_key == "ListItemSkin")
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mListItemSkin = _value;
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else
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Base::setPropertyOverride(_key, _value);
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}
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bool MWList::hasItem(const std::string& name)
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{
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return (std::find(mItems.begin(), mItems.end(), name) != mItems.end());
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}
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unsigned int MWList::getItemCount()
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{
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return mItems.size();
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}
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std::string MWList::getItemNameAt(unsigned int at)
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{
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assert(at < mItems.size() && "List item out of bounds");
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return mItems[at];
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}
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void MWList::removeItem(const std::string& name)
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{
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assert( std::find(mItems.begin(), mItems.end(), name) != mItems.end() );
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mItems.erase( std::find(mItems.begin(), mItems.end(), name) );
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}
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void MWList::clear()
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{
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mItems.clear();
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}
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void MWList::onMouseWheel(MyGUI::Widget* _sender, int _rel)
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{
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//NB view offset is negative
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if (mScrollView->getViewOffset().top + _rel*0.3 > 0)
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mScrollView->setViewOffset(MyGUI::IntPoint(0, 0));
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else
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mScrollView->setViewOffset(MyGUI::IntPoint(0, mScrollView->getViewOffset().top + _rel*0.3));
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}
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void MWList::onItemSelected(MyGUI::Widget* _sender)
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{
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std::string name = _sender->castType<MyGUI::Button>()->getCaption();
|
||||||
|
int id = *_sender->getUserData<int>();
|
||||||
|
eventItemSelected(name, id);
|
||||||
|
eventWidgetSelected(_sender);
|
||||||
|
}
|
||||||
|
|
||||||
|
MyGUI::Widget* MWList::getItemWidget(const std::string& name)
|
||||||
|
{
|
||||||
|
return mScrollView->findWidget (getName() + "_item_" + name);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
@ -0,0 +1,71 @@
|
|||||||
|
#ifndef MWGUI_LIST_HPP
|
||||||
|
#define MWGUI_LIST_HPP
|
||||||
|
|
||||||
|
#include <MyGUI_ScrollView.h>
|
||||||
|
|
||||||
|
namespace Gui
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* \brief a very simple list widget that supports word-wrapping entries
|
||||||
|
* \note if the width or height of the list changes, you must call adjustSize() method
|
||||||
|
*/
|
||||||
|
class MWList : public MyGUI::Widget
|
||||||
|
{
|
||||||
|
MYGUI_RTTI_DERIVED(MWList)
|
||||||
|
public:
|
||||||
|
MWList();
|
||||||
|
|
||||||
|
typedef MyGUI::delegates::CMultiDelegate2<const std::string&, int> EventHandle_StringInt;
|
||||||
|
typedef MyGUI::delegates::CMultiDelegate1<MyGUI::Widget*> EventHandle_Widget;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Event: Item selected with the mouse.
|
||||||
|
* signature: void method(std::string itemName, int index)
|
||||||
|
*/
|
||||||
|
EventHandle_StringInt eventItemSelected;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Event: Item selected with the mouse.
|
||||||
|
* signature: void method(MyGUI::Widget* sender)
|
||||||
|
*/
|
||||||
|
EventHandle_Widget eventWidgetSelected;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Call after the size of the list changed, or items were inserted/removed
|
||||||
|
*/
|
||||||
|
void adjustSize();
|
||||||
|
|
||||||
|
void addItem(const std::string& name);
|
||||||
|
void addSeparator(); ///< add a seperator between the current and the next item.
|
||||||
|
void removeItem(const std::string& name);
|
||||||
|
bool hasItem(const std::string& name);
|
||||||
|
unsigned int getItemCount();
|
||||||
|
std::string getItemNameAt(unsigned int at); ///< \attention if there are separators, this method will return "" at the place where the separator is
|
||||||
|
void clear();
|
||||||
|
|
||||||
|
MyGUI::Widget* getItemWidget(const std::string& name);
|
||||||
|
///< get widget for an item name, useful to set up tooltip
|
||||||
|
|
||||||
|
virtual void setPropertyOverride(const std::string& _key, const std::string& _value);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
void initialiseOverride();
|
||||||
|
|
||||||
|
void redraw(bool scrollbarShown = false);
|
||||||
|
|
||||||
|
void onMouseWheel(MyGUI::Widget* _sender, int _rel);
|
||||||
|
void onItemSelected(MyGUI::Widget* _sender);
|
||||||
|
|
||||||
|
private:
|
||||||
|
MyGUI::ScrollView* mScrollView;
|
||||||
|
MyGUI::Widget* mClient;
|
||||||
|
std::string mListItemSkin;
|
||||||
|
|
||||||
|
std::vector<std::string> mItems;
|
||||||
|
|
||||||
|
int mItemHeight; // height of all items
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue