sample_demo4.cpp

cegui界面库

/***********************************************************************
    filename:   Sample_Demo4.cpp
    created:    20/8/2005
    author:     Paul D Turner
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
 *
 *   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 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 "Sample_Demo4.h"
#include "CEGUI.h"
#include "CEGuiBaseApplication.h"
#include <cstdlib>

int main(int argc, char *argv[])
{
    // This is a basic start-up for the sample application which is
    // object orientated in nature, so we just need an instance of
    // the CEGuiSample based object and then tell that sample application
    // to run.  All of the samples will use code similar to this in the
    // main/WinMain function.
    Demo4Sample app;
    return app.run();
}

/*************************************************************************
    Sample specific initialisation goes here.
*************************************************************************/
bool Demo4Sample::initialiseSample()
{
    using namespace CEGUI;

    // we will make extensive use of the WindowManager.
    WindowManager& winMgr = WindowManager::getSingleton();

    // load scheme and set up defaults
    SchemeManager::getSingleton().loadScheme("TaharezLook.scheme");
    System::getSingleton().setDefaultMouseCursor("TaharezLook", "MouseArrow");
    FontManager::getSingleton().createFont("Commonwealth-10.font");

    // load an image to use as a background
    ImagesetManager::getSingleton().createImagesetFromImageFile("BackgroundImage", "GPN-2000-001437.tga");

    // here we will use a StaticImage as the root, then we can use it to place a background image
    Window* background = winMgr.createWindow("TaharezLook/StaticImage", "background_wnd");
    // set position and size
    background->setPosition(UVector2(cegui_reldim(0), cegui_reldim( 0)));
    background->setSize(UVector2(cegui_reldim(1), cegui_reldim( 1)));
    // disable frame and standard background
    background->setProperty("FrameEnabled", "false");
    background->setProperty("BackgroundEnabled", "false");
    // set the background image
    background->setProperty("Image", "set:BackgroundImage image:full_image");
    // install this as the root GUI sheet
    System::getSingleton().setGUISheet(background);

    // now we create a DefaultWindow which we will attach all the widgets to.  We could
    // have attached them to the background StaticImage, though we want to be a bit tricky
    // since we do not wish the background to be faded by the slider - so we create this
    // container window so we can affect all the other widgets, but leave the background
    // unchanged.
    Window* sheet = winMgr.createWindow("DefaultWindow", "root_wnd");
    // attach this to the 'real' root
    background->addChildWindow(sheet);

    //
    // widget initialisation
    //
    // quit button
    PushButton* btn = static_cast<PushButton*>(winMgr.createWindow("TaharezLook/Button", "QuitButton"));
    sheet->addChildWindow(btn);
    btn->setText("Quit!");
    btn->setPosition(UVector2(cegui_reldim(0.035f), cegui_reldim( 0.0f)));
    btn->setSize(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.036f)));
    btn->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&Demo4Sample::handleQuit, this));
    btn->setAlwaysOnTop(true);

    // Alpha-slider
    Slider* slider = static_cast<Slider*>(winMgr.createWindow("TaharezLook/Slider", "my slider"));
    sheet->addChildWindow(slider);
    slider->setPosition(UVector2(cegui_reldim(0.136f), cegui_reldim( 0.0f)));
    slider->setSize(UVector2(cegui_reldim(0.02f), cegui_reldim( 0.075f)));
    slider->setAlwaysOnTop(true);
    // here we disable inherited alpha so that we will always be able to see the slider
    slider->setInheritsAlpha(false);
    // set up slider config
    slider->setCurrentValue(1.0f);
    slider->setClickStep(0.1f);
    // subscribe handler that will process slider position changes.
    slider->subscribeEvent(Slider::EventValueChanged, &sliderHandler);

    // big scroll bar
    Scrollbar* vscb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/LargeVerticalScrollbar", "Vert Scroll 1"));
    sheet->addChildWindow(vscb);
    vscb->setPosition(UVector2(cegui_reldim(0.0f), cegui_reldim( 0.0f)));
    vscb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
    vscb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
    vscb->setSize(UVector2(cegui_reldim(0.035f), cegui_reldim( 0.83f)));
    vscb->setDocumentSize(100);
    vscb->setPageSize(5);
    vscb->setStepSize(1);
    vscb->setAlwaysOnTop(true);

    // mini vert scroll bar
    Scrollbar* mvsb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/VerticalScrollbar", "MiniVertScroll 1"));
    sheet->addChildWindow(mvsb);
    mvsb->setPosition(UVector2(cegui_reldim(0.99f), cegui_reldim( 0.015f)));
    mvsb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
    mvsb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
    mvsb->setSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.5f)));
    mvsb->setDocumentSize(360);
    mvsb->setPageSize(45);
    mvsb->setStepSize(1);
    mvsb->setAlwaysOnTop(true);

    // mini horz scroll bar
    Scrollbar* mhsb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/HorizontalScrollbar", "MiniHorzScroll 1"));
    sheet->addChildWindow(mhsb);
    mhsb->setPosition(UVector2(cegui_reldim(0.485f), cegui_reldim( 0.0f)));
    mhsb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
    mhsb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
    mhsb->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.015f)));
    mhsb->setDocumentSize(360);
    mhsb->setPageSize(45);
    mhsb->setStepSize(1);
    mhsb->setAlwaysOnTop(true);

    //
    // Build a window with some text and formatting options via radio buttons etc
    //
    FrameWindow* textwnd = static_cast<FrameWindow*>(winMgr.createWindow("TaharezLook/FrameWindow", "TextWindow"));
    sheet->addChildWindow(textwnd);
    textwnd->setPosition(UVector2(cegui_reldim(0.2f), cegui_reldim( 0.2f)));
    textwnd->setMaxSize(UVector2(cegui_reldim(0.75f), cegui_reldim( 0.75f)));
    textwnd->setMinSize(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.1f)));
    textwnd->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.5f)));
    textwnd->setCloseButtonEnabled(false);
    textwnd->setText("Crazy Eddie's GUI - Demo 4");

    Window* st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Static");
    textwnd->addChildWindow(st);
    st->setPosition(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.2f)));
    st->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.6f)));

    st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Group label 1");
    textwnd->addChildWindow(st);
    st->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.23f)));
    st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
    st->setText("Horz. Formatting");
    // disable frame and background on static control
    st->setProperty("FrameEnabled", "false");
    st->setProperty("BackgroundEnabled", "false");

    st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Group label 2");
    textwnd->addChildWindow(st);
    st->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.53f)));
    st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
    st->setText("Vert. Formatting");
    // disable frame and background on static control
    st->setProperty("FrameEnabled", "false");
    st->setProperty("BackgroundEnabled", "false");

    st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Box label");
    textwnd->addChildWindow(st);
    st->setPosition(UVector2(cegui_reldim(0.12f), cegui_reldim( 0.13f)));
    st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
    st->setText("Formatted Output");
    // disable frame and background on static control
    st->setProperty("FrameEnabled", "false");
    st->setProperty("BackgroundEnabled", "false");

    // word-wrap checkbox
    Checkbox* cb = static_cast<Checkbox*>(winMgr.createWindow("TaharezLook/Checkbox", "TextWindow/CB1"));
    textwnd->addChildWindow(cb);
    cb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.13f)));
    cb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
    cb->setText("Word Wrap");
    // subscribe a handler to listen for when the check-box button select state changes
    cb->subscribeEvent(Checkbox::EventCheckStateChanged, &formatChangedHandler);

    // horizontal formatting radio group
    RadioButton* rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB1"));
    textwnd->addChildWindow(rb);