| 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | You may use this sample code for anything you like, it is not covered by the |
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| 11 | LGPL like the rest of the engine. |
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| 12 | ----------------------------------------------------------------------------- |
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| 13 | */ |
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| 14 | |
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| 15 | #include <CEGUI/CEGUIPropertyHelper.h> |
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| 16 | |
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| 17 | #include "OgreStringConverter.h" |
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| 18 | #include "ItemSelectorViewManager.h" |
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| 19 | |
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| 20 | //----------------------------------------------------------------------------------- |
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| 21 | // ItemSelectorViewManager Methods |
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| 22 | //----------------------------------------------------------------------------------- |
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| 23 | #define WIDGET_XPOS 0.0 |
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| 24 | #define WIDGET_YSTART 0.1f |
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| 25 | #define WIDGET_YOFFSET 0.13f |
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| 26 | #define ITEM_YSIZE 15 |
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| 27 | #define ITEM_YSPACING 2 |
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| 28 | |
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| 29 | ItemSelectorViewManager::ItemSelectorViewManager(const Ogre::String& parentWindowName) |
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| 30 | : mItemSelectorController(0) |
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| 31 | { |
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| 32 | mParentWindow = CEGUI::WindowManager::getSingleton().getWindow(parentWindowName); |
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| 33 | // add a scrollable pane as a child to the parent |
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| 34 | mScrollablePane = (CEGUI::ScrollablePane*)CEGUI::WindowManager::getSingleton().createWindow("TaharezLook/ScrollablePane", |
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| 35 | ("MainScrollPane")); |
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| 36 | mScrollablePane->setHorizontalAlignment(CEGUI::HA_CENTRE); |
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| 37 | mScrollablePane->setSize(CEGUI::UVector2(CEGUI::UDim(0.9, 0), CEGUI::UDim(0.75, 0))); |
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| 38 | mParentWindow->addChildWindow(mScrollablePane); |
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| 39 | mScrollablePane->setPosition(CEGUI::UVector2(CEGUI::UDim(WIDGET_XPOS, 0), CEGUI::UDim(WIDGET_YSTART, 0))); |
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| 40 | // setup scrollable pane to resize to inside of parent window when parent resizes |
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| 41 | // scrollbars should only become visible when required |
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| 42 | // automatically handled by scrollable pane |
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| 43 | } |
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| 44 | //----------------------------------------------------------------------------------- |
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| 45 | void ItemSelectorViewManager::addItemSelector(const Ogre::String& displayText) |
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| 46 | { |
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| 47 | // add a new item selector |
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| 48 | // determine new index for item |
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| 49 | assert(mScrollablePane); |
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| 50 | const size_t idx = mItemSelectorContainer.size(); |
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| 51 | mItemSelectorContainer.push_back(ItemSelector()); |
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| 52 | ItemSelector& item = mItemSelectorContainer.back(); |
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| 53 | // create new checkbox |
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| 54 | CEGUI::Checkbox* checkbox = item.CheckBoxWidget = (CEGUI::Checkbox*)CEGUI::WindowManager::getSingleton().createWindow("TaharezLook/Checkbox", |
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| 55 | ( ("ItemCheckbox" + Ogre::StringConverter::toString(idx)).c_str() )); |
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| 56 | // set checkbox ID to selector ID |
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| 57 | checkbox->setID(idx); |
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| 58 | checkbox->setSize(CEGUI::UVector2(CEGUI::UDim(0, 140), CEGUI::UDim(0, ITEM_YSIZE))); |
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| 59 | checkbox->setText(displayText.c_str()); |
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| 60 | checkbox->setProperty("HoverTextColour", CEGUI::PropertyHelper::colourToString(CEGUI::colour(1.0, 1.0, 0.0))); |
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| 61 | // add event handler for when checkbox state changes |
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| 62 | checkbox->subscribeEvent(CEGUI::Checkbox::EventCheckStateChanged, CEGUI::Event::Subscriber(&ItemSelectorViewManager::handleCheckStateChanged, this )); |
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| 63 | checkbox->setPosition(CEGUI::UVector2(CEGUI::UDim(0, 0), CEGUI::UDim(0, 12 + (ITEM_YSIZE + ITEM_YSPACING)* static_cast<float>(idx)))); |
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| 64 | // add checkbox to the scroll pane |
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| 65 | mScrollablePane->addChildWindow(checkbox); |
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| 66 | } |
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| 67 | //----------------------------------------------------------------------------------- |
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| 68 | void ItemSelectorViewManager::setItemSelectorController(ItemSelectorInterface* controller) |
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| 69 | { |
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| 70 | mItemSelectorController = controller; |
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| 71 | } |
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| 72 | //----------------------------------------------------------------------------------- |
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| 73 | bool ItemSelectorViewManager::handleCheckStateChanged(const CEGUI::EventArgs& e) |
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| 74 | { |
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| 75 | // activate controller if set |
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| 76 | if (mItemSelectorController) |
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| 77 | { |
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| 78 | CEGUI::Checkbox* checkbox = static_cast<CEGUI::Checkbox*>( |
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| 79 | static_cast<const CEGUI::WindowEventArgs&>(e).window); |
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| 80 | mItemSelectorController->itemStateChanged(checkbox->getID(), checkbox->isSelected()); |
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| 81 | float selectColour = checkbox->isSelected() ? 0.0f : 1.0f; |
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| 82 | checkbox->setProperty("NormalTextColour", |
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| 83 | CEGUI::PropertyHelper::colourToString(CEGUI::colour(selectColour, 1.0f, selectColour))); |
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| 84 | } |
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| 85 | return true; |
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| 86 | } |
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