sample_demo6.cpp

cegui界面库

    // attempt to delete the column, ignoring any errors.
    try
    {
        mcl->removeColumnWithID(id);
    }
    catch (InvalidRequestException)
    {}

    // reset the delete column ID box.
    idbox->setText("");

    // event was handled.
    return true;
}

bool Demo6Sample::handleAddRow(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // get access to the widgets that contain details about the row to add
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));
    Editbox* idbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/RowColIDBox"));
    Editbox* textbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/RowTextBox"));

    // get the ID of the initial column item to set
    CEGUI::uint id = atoi(idbox->getText().c_str());
    // get the text that is to be set initially into the specified column of the new row
    String text = textbox->getText();

    // reset input boxes
    idbox->setText("");
    textbox->setText("");

    // construct a new ListboxTextItem with the required string
    ListboxTextItem* item = new ListboxTextItem(text);
    // set the selection brush to use for this item.
    item->setSelectionBrushImage(&ImagesetManager::getSingleton().getImageset("TaharezLook")->getImage("MultiListSelectionBrush"));

    // attempt to add a new row, using the new ListboxTextItem as the initial content for one of the columns
    try
    {
        mcl->addRow(item, id);
    }
    // something went wrong, so cleanup the ListboxTextItem
    catch (InvalidRequestException)
    {
        delete item;
    }

    // event was handled.
    return true;
}

bool Demo6Sample::handleDeleteRow(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // get access to the widgets that contain details about the row to delete.
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));
    Editbox* idxbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/DelRowIdxBox"));

    // get index of row to delete.
    CEGUI::uint idx = atoi(idxbox->getText().c_str());

    // attempt to delete the row, ignoring any errors.
    try
    {
        mcl->removeRow(idx);
    }
    catch (InvalidRequestException)
    {}

    // clear the row index box
    idxbox->setText("");

    // event was handled.
    return true;
}

bool Demo6Sample::handleSetItem(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // get access to the widgets that contain details about the item to be modified
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));
    Editbox* idbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/SetItemIDBox"));
    Editbox* rowbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/SetItemRowBox"));
    Editbox* textbox = static_cast<Editbox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColumnPanel/SetItemTextBox"));

    // get ID of column to be affected
    CEGUI::uint id = atoi(idbox->getText().c_str());
    // get index of row to be affected
    CEGUI::uint row = atoi(rowbox->getText().c_str());
    // get new text for item
    String text = textbox->getText();

    // reset input boxes
    idbox->setText("");
    rowbox->setText("");
    textbox->setText("");

    // create a new ListboxTextItem using the new text string
    ListboxTextItem* item = new ListboxTextItem(text);
    // set the selection brush to be used for this item.
    item->setSelectionBrushImage(&ImagesetManager::getSingleton().getImageset("TaharezLook")->getImage("MultiListSelectionBrush"));

    // attempt to set the new item in place
    try
    {
        mcl->setItem(item, id, row);
    }
    // something went wrong, so cleanup the ListboxTextItem.
    catch (InvalidRequestException)
    {
        delete item;
    }

    // event was handled.
    return true;
}

bool Demo6Sample::handleSelectChanged(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // Get access to the list
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));

    // update the selected count
    std::string tmp("Current Selected Count: ");

    char buff[16];
    sprintf(buff, "%d", mcl->getSelectedCount());

    tmp += buff;

    WindowManager::getSingleton().getWindow("Demo6/ControlPanel/SelCount")->setText(tmp);

    // event was handled.
    return true;
}

bool Demo6Sample::handleSelectModeChanged(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // get access to list
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));
    // get access to the combobox
    Combobox* combo = static_cast<Combobox*>(WindowManager::getSingleton().getWindow("Demo6/ControlPanel/SelModeBox"));

    // find the selected item in the combobox
    ListboxItem* item = combo->findItemWithText(combo->getText(), 0);

    // set new selection mode according to ID of selected ListboxItem
    if (item)
    {
        switch (item->getID())
        {
        case 0:
            mcl->setSelectionMode(MultiColumnList::RowSingle);
            break;

        case 1:
            mcl->setSelectionMode(MultiColumnList::RowMultiple);
            break;

        case 2:
            mcl->setSelectionMode(MultiColumnList::ColumnSingle);
            break;

        case 3:
            mcl->setSelectionMode(MultiColumnList::ColumnMultiple);
            break;

        case 4:
            mcl->setSelectionMode(MultiColumnList::CellSingle);
            break;

        case 5:
            mcl->setSelectionMode(MultiColumnList::CellMultiple);
            break;

        case 6:
            mcl->setSelectionMode(MultiColumnList::NominatedColumnSingle);
            break;

        case 7:
            mcl->setSelectionMode(MultiColumnList::NominatedColumnMultiple);
            break;

        case 8:
            mcl->setSelectionMode(MultiColumnList::NominatedRowSingle);
            break;

        case 9:
            mcl->setSelectionMode(MultiColumnList::NominatedRowMultiple);
            break;

        default:
            mcl->setSelectionMode(MultiColumnList::RowSingle);
            break;

        }
    }

    // event was handled.
    return true;
}

bool Demo6Sample::handleContentsChanged(const CEGUI::EventArgs& e)
{
    using namespace CEGUI;

    // get access to required widgets
    MultiColumnList* mcl = static_cast<MultiColumnList*>(WindowManager::getSingleton().getWindow("Demo6/MainList"));
    Window* colText = WindowManager::getSingleton().getWindow("Demo6/ControlPanel/ColCount");
    Window* rowText = WindowManager::getSingleton().getWindow("Demo6/ControlPanel/RowCount");

    std::string tmp;
    char buff[16];

    // update the column count
    tmp = "Current Column Count: ";
    sprintf(buff, "%d", mcl->getColumnCount());
    tmp += buff;
    colText->setText(tmp);

    // update the row count
    tmp = "Current Row Count: ";
    sprintf(buff, "%d", mcl->getRowCount());
    tmp += buff;
    rowText->setText(tmp);

    // event was handled.
    return true;
}