virtshortcutcontainer.cpp

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2009-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "gui/widgets/virtshortcutcontainer.h"
 
#include "dragdrop.h"
#include "settings.h"
 
#include "being/playerinfo.h"
 
#include "gui/viewport.h"
 
#include "gui/fonts/font.h"
 
#include "gui/shortcut/shortcutbase.h"
 
#include "gui/popups/itempopup.h"
#include "gui/popups/popupmenu.h"
 
#include "gui/windows/inventorywindow.h"
 
#include "utils/stringutils.h"
 
#include "debug.h"
 
VirtShortcutContainer::VirtShortcutContainer(Widget2 *const widget,
                                             ShortcutBase *const shortcut) :
    ShortcutContainer(widget),
    mItemClicked(false),
    mEquipedColor(getThemeColor(ThemeColorId::ITEM_EQUIPPED, 255U)),
    mEquipedColor2(getThemeColor(ThemeColorId::ITEM_EQUIPPED_OUTLINE, 255U)),
    mUnEquipedColor(getThemeColor(ThemeColorId::ITEM_NOT_EQUIPPED, 255U)),
    mUnEquipedColor2(getThemeColor(ThemeColorId::ITEM_NOT_EQUIPPED_OUTLINE,
        255U)),
    mShortcut(shortcut)
{
    if (mShortcut != nullptr)
        mMaxItems = mShortcut->getItemCount();
    else
        mMaxItems = 0;
}
 
VirtShortcutContainer::~VirtShortcutContainer()
{
}
 
void VirtShortcutContainer::setSkin(const Widget2 *const widget,
                                    Skin *const skin)
{
    ShortcutContainer::setSkin(widget, skin);
    mEquipedColor = getThemeColor(ThemeColorId::ITEM_EQUIPPED, 255U);
    mEquipedColor2 = getThemeColor(ThemeColorId::ITEM_EQUIPPED_OUTLINE, 255U);
    mUnEquipedColor = getThemeColor(ThemeColorId::ITEM_NOT_EQUIPPED, 255U);
    mUnEquipedColor2 = getThemeColor(ThemeColorId::ITEM_NOT_EQUIPPED_OUTLINE,
        255U);
}
 
void VirtShortcutContainer::draw(Graphics *const graphics)
{
    if (mShortcut == nullptr)
        return;
 
    BLOCK_START("VirtShortcutContainer::draw")
    if (settings.guiAlpha != mAlpha)
    {
        mAlpha = settings.guiAlpha;
        if (mBackgroundImg != nullptr)
            mBackgroundImg->setAlpha(mAlpha);
    }
 
    drawBackground(graphics);
 
    const Inventory *const inv = PlayerInfo::getInventory();
    if (inv == nullptr)
    {
        BLOCK_END("VirtShortcutContainer::draw")
        return;
    }
 
    Font *const font = getFont();
 
    for (unsigned i = 0; i < mMaxItems; i++)
    {
        const int itemId = mShortcut->getItem(i);
        if (itemId < 0)
            continue;
 
        const Item *const item = inv->findItem(itemId,
            mShortcut->getItemColor(i));
 
        if (item != nullptr)
        {
            const int itemX = (i % mGridWidth) * mBoxWidth;
            const int itemY = (i / mGridWidth) * mBoxHeight;
 
            // Draw item icon.
            Image *const image = item->getImage();
 
            if (image != nullptr)
            {
                std::string caption;
                if (item->getQuantity() > 1)
                    caption = toString(item->getQuantity());
                else if (item->isEquipped() == Equipped_true)
                    caption = "Eq.";
 
                image->setAlpha(1.0F);
                graphics->drawImage(image,
                    itemX + mImageOffsetX,
                    itemY + mImageOffsetY);
                if (item->isEquipped() == Equipped_true)
                {
                    font->drawString(graphics,
                        mEquipedColor,
                        mEquipedColor2,
                        caption,
                        itemX + (mBoxWidth - font->getWidth(caption)) / 2,
                        itemY + mBoxHeight - 14);
                }
                else
                {
                    font->drawString(graphics,
                        mUnEquipedColor,
                        mUnEquipedColor2,
                        caption,
                        itemX + (mBoxWidth - font->getWidth(caption)) / 2,
                        itemY + mBoxHeight - 14);
                }
            }
        }
    }
    BLOCK_END("VirtShortcutContainer::draw")
}
 
void VirtShortcutContainer::safeDraw(Graphics *const graphics)
{
    if (mShortcut == nullptr)
        return;
 
    BLOCK_START("VirtShortcutContainer::safeDraw")
    if (settings.guiAlpha != mAlpha)
    {
        mAlpha = settings.guiAlpha;
        if (mBackgroundImg != nullptr)
            mBackgroundImg->setAlpha(mAlpha);
    }
 
    safeDrawBackground(graphics);
 
    const Inventory *const inv = PlayerInfo::getInventory();
    if (inv == nullptr)
    {
        BLOCK_END("VirtShortcutContainer::safeDraw")
        return;
    }
 
    Font *const font = getFont();
 
    for (unsigned i = 0; i < mMaxItems; i++)
    {
        const int itemId = mShortcut->getItem(i);
        if (itemId < 0)
            continue;
 
        if (itemId < 0)
            continue;
 
        const Item *const item = inv->findItem(itemId,
            mShortcut->getItemColor(i));
 
        if (item != nullptr)
        {
            // Draw item icon.
            Image *const image = item->getImage();
 
            if (image != nullptr)
            {
                const int itemX = (i % mGridWidth) * mBoxWidth;
                const int itemY = (i / mGridWidth) * mBoxHeight;
 
                std::string caption;
                if (item->getQuantity() > 1)
                    caption = toString(item->getQuantity());
                else if (item->isEquipped() == Equipped_true)
                    caption = "Eq.";
 
                image->setAlpha(1.0F);
                graphics->drawImage(image,
                    itemX + mImageOffsetX,
                    itemY + mImageOffsetY);
                if (item->isEquipped() == Equipped_true)
                {
                    font->drawString(graphics,
                        mEquipedColor,
                        mEquipedColor2,
                        caption,
                        itemX + (mBoxWidth - font->getWidth(caption)) / 2,
                        itemY + mBoxHeight - 14);
                }
                else
                {
                    font->drawString(graphics,
                        mUnEquipedColor,
                        mUnEquipedColor2,
                        caption,
                        itemX + (mBoxWidth - font->getWidth(caption)) / 2,
                        itemY + mBoxHeight - 14);
                }
            }
        }
    }
    BLOCK_END("VirtShortcutContainer::safeDraw")
}
 
void VirtShortcutContainer::mouseDragged(MouseEvent &event)
{
    if (mShortcut == nullptr)
        return;
 
    if (event.getButton() == MouseButton::LEFT)
    {
        if (dragDrop.isEmpty() && mItemClicked)
        {
            const int index = getIndexFromGrid(event.getX(), event.getY());
 
            if (index == -1)
                return;
 
            const int itemId = mShortcut->getItem(index);
            const ItemColor itemColor = mShortcut->getItemColor(index);
 
            if (itemId < 0)
                return;
 
            const Inventory *const inv = PlayerInfo::getInventory();
            if (inv == nullptr)
                return;
 
            Item *const item = inv->findItem(itemId, itemColor);
 
            if (item != nullptr)
            {
                dragDrop.dragItem(item, DragDropSource::Drop, 0);
                mShortcut->removeItem(index);
            }
            else
            {
                dragDrop.clear();
            }
        }
    }
}
 
void VirtShortcutContainer::mousePressed(MouseEvent &event)
{
    if ((mShortcut == nullptr) || (inventoryWindow == nullptr))
        return;
 
    const int index = getIndexFromGrid(event.getX(), event.getY());
 
    if (index == -1)
        return;
 
    event.consume();
 
    const MouseButtonT eventButton = event.getButton();
    if (eventButton == MouseButton::LEFT)
    {
        if (mShortcut->getItem(index) > 0)
        {
            mItemClicked = true;
        }
        else
        {
            if (dragDrop.isSelected())
            {
                mShortcut->setItems(index, dragDrop.getSelected(),
                    dragDrop.getSelectedColor());
                dragDrop.deselect();
            }
        }
    }
    else if (eventButton == MouseButton::RIGHT)
    {
        const Inventory *const inv = PlayerInfo::getInventory();
        if (inv == nullptr)
            return;
 
        Item *const item = inv->findItem(mShortcut->getItem(index),
            mShortcut->getItemColor(index));
 
        if (popupMenu != nullptr)
        {
            popupMenu->showDropPopup(viewport->mMouseX,
                viewport->mMouseY,
                item);
        }
    }
}
 
void VirtShortcutContainer::mouseReleased(MouseEvent &event)
{
    if (mShortcut == nullptr)
        return;
 
    if (event.getButton() == MouseButton::LEFT)
    {
        if (mShortcut->isItemSelected())
            mShortcut->setItemSelected(-1);
 
        const int index = getIndexFromGrid(event.getX(), event.getY());
        if (index == -1)
        {
            dragDrop.clear();
            return;
        }
        if (!dragDrop.isEmpty())
        {
            if (dragDrop.isSourceItemContainer())
            {
                mShortcut->setItems(index, dragDrop.getItem(),
                    dragDrop.getItemColor());
                dragDrop.clear();
                dragDrop.deselect();
            }
        }
 
        mItemClicked = false;
    }
}
 
// Show ItemTooltip
void VirtShortcutContainer::mouseMoved(MouseEvent &event)
{
    if (mShortcut == nullptr)
        return;
 
    const int index = getIndexFromGrid(event.getX(), event.getY());
 
    if (index == -1)
        return;
 
    const int itemId = mShortcut->getItem(index);
    const ItemColor itemColor = mShortcut->getItemColor(index);
 
    if (itemId < 0)
        return;
 
    const Inventory *const inv = PlayerInfo::getInventory();
    if (inv == nullptr)
        return;
 
    const Item *const item = inv->findItem(itemId, itemColor);
 
    if ((item != nullptr) && (viewport != nullptr))
    {
        itemPopup->setItem(item, false);
        itemPopup->position(viewport->mMouseX, viewport->mMouseY);
    }
    else
    {
        itemPopup->setVisible(Visible_false);
    }
}
 
void VirtShortcutContainer::mouseExited(MouseEvent &event A_UNUSED)
{
    if (itemPopup != nullptr)
        itemPopup->setVisible(Visible_false);
}
 
void VirtShortcutContainer::widgetHidden(const Event &event A_UNUSED)
{
    if (itemPopup != nullptr)
        itemPopup->setVisible(Visible_false);
}