Move selldialog from window into widgets.

2 files changed, 452 insertions, 0 deletions

diff --git a/src/gui/widgets/selldialog.cpp b/src/gui/widgets/selldialog.cpp
new file mode 100644
index 000000000..85eda5f43
--- /dev/null
+++ b/src/gui/widgets/selldialog.cpp
@@ -0,0 +1,310 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  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/selldialog.h"
+
+#include "shopitem.h"
+#include "units.h"
+
+#include "being/playerinfo.h"
+
+#include "gui/windows/confirmdialog.h"
+#include "gui/windows/setupwindow.h"
+#include "gui/windows/tradewindow.h"
+
+#include "gui/models/shopitems.h"
+
+#include "gui/widgets/button.h"
+#include "gui/widgets/containerplacer.h"
+#include "gui/widgets/label.h"
+#include "gui/widgets/layout.h"
+#include "gui/widgets/layouttype.h"
+#include "gui/widgets/scrollarea.h"
+#include "gui/widgets/shoplistbox.h"
+#include "gui/widgets/slider.h"
+
+#include "net/buysellhandler.h"
+#include "net/net.h"
+#include "net/npchandler.h"
+
+#include "resources/iteminfo.h"
+
+#include "utils/delete2.h"
+#include "utils/gettext.h"
+
+#include "debug.h"
+
+SellDialog::DialogList SellDialog::instances;
+
+SellDialog::SellDialog() :
+    // TRANSLATORS: sell dialog name
+    Window(_("Sell"), false, nullptr, "sell.xml"),
+    ActionListener(),
+    SelectionListener(),
+    mPlayerMoney(0),
+    mMaxItems(0),
+    mAmountItems(0)
+{
+    setWindowName("Sell");
+    setResizable(true);
+    setCloseButton(true);
+    setStickyButtonLock(true);
+    setMinWidth(260);
+    setMinHeight(220);
+    setDefaultSize(260, 230, ImageRect::CENTER);
+
+    if (setupWindow)
+        setupWindow->registerWindowForReset(this);
+
+    // Create a ShopItems instance, that is aware of duplicate entries.
+    mShopItems = new ShopItems(true);
+
+    mShopItemList = new ShopListBox(this, mShopItems, mShopItems);
+    mShopItemList->postInit();
+    mShopItemList->setProtectItems(true);
+    mScrollArea = new ScrollArea(this, mShopItemList,
+        getOptionBool("showbackground"), "sell_background.xml");
+    mScrollArea->setHorizontalScrollPolicy(ScrollArea::SHOW_NEVER);
+
+    mSlider = new Slider(this, 1.0, 1.0);
+
+    mQuantityLabel = new Label(this, strprintf(
+        "%d / %d", mAmountItems, mMaxItems));
+    mQuantityLabel->setAlignment(Graphics::CENTER);
+    // TRANSLATORS: sell dialog label
+    mMoneyLabel = new Label(this, strprintf(_("Price: %s / Total: %s"),
+                                      "", ""));
+
+    // TRANSLATORS: sell dialog button
+    mIncreaseButton = new Button(this, _("+"), "inc", this);
+    // TRANSLATORS: sell dialog button
+    mDecreaseButton = new Button(this, _("-"), "dec", this);
+    // TRANSLATORS: sell dialog button
+    mSellButton = new Button(this, _("Sell"), "presell", this);
+    // TRANSLATORS: sell dialog button
+    mQuitButton = new Button(this, _("Quit"), "quit", this);
+    // TRANSLATORS: sell dialog button
+    mAddMaxButton = new Button(this, _("Max"), "max", this);
+
+    mDecreaseButton->adjustSize();
+    mDecreaseButton->setWidth(mIncreaseButton->getWidth());
+
+    mIncreaseButton->setEnabled(false);
+    mDecreaseButton->setEnabled(false);
+    mSellButton->setEnabled(false);
+    mSlider->setEnabled(false);
+
+    mShopItemList->setDistributeMousePressed(false);
+    mShopItemList->setPriceCheck(false);
+    mShopItemList->addSelectionListener(this);
+    mShopItemList->setActionEventId("sell");
+    mShopItemList->addActionListener(this);
+
+    mSlider->setActionEventId("slider");
+    mSlider->addActionListener(this);
+
+    ContainerPlacer placer;
+    placer = getPlacer(0, 0);
+
+    placer(0, 0, mScrollArea, 8, 5).setPadding(3);
+    placer(0, 5, mDecreaseButton);
+    placer(1, 5, mSlider, 3);
+    placer(4, 5, mIncreaseButton);
+    placer(5, 5, mQuantityLabel, 2);
+    placer(7, 5, mAddMaxButton);
+    placer(0, 6, mMoneyLabel, 8);
+    placer(6, 7, mSellButton);
+    placer(7, 7, mQuitButton);
+
+    Layout &layout = getLayout();
+    layout.setRowHeight(0, LayoutType::SET);
+
+    center();
+    loadWindowState();
+
+    instances.push_back(this);
+    setVisible(true);
+    enableVisibleSound(true);
+}
+
+SellDialog::~SellDialog()
+{
+    delete2(mShopItems);
+    instances.remove(this);
+}
+
+void SellDialog::reset()
+{
+    mShopItems->clear();
+    mSlider->setValue(0);
+    mShopItemList->setSelected(-1);
+    updateButtonsAndLabels();
+}
+
+void SellDialog::addItem(const Item *const item, const int price)
+{
+    if (!item)
+        return;
+
+    mShopItems->addItem2(item->getInvIndex(), item->getId(),
+        item->getColor(), item->getQuantity(), price);
+
+    mShopItemList->adjustSize();
+}
+
+void SellDialog::addItem(const int id, const unsigned char color,
+                         const int amount, const int price)
+{
+    mShopItems->addItem(id, color, amount, price);
+    mShopItemList->adjustSize();
+}
+
+
+void SellDialog::action(const ActionEvent &event)
+{
+    const std::string &eventId = event.getId();
+
+    if (eventId == "quit")
+    {
+        close();
+        return;
+    }
+
+    const int selectedItem = mShopItemList->getSelected();
+
+    // The following actions require a valid item selection
+    if (selectedItem == -1
+        || selectedItem >= mShopItems->getNumberOfElements())
+    {
+        return;
+    }
+
+    if (eventId == "slider")
+    {
+        mAmountItems = static_cast<int>(mSlider->getValue());
+        updateButtonsAndLabels();
+    }
+    else if (eventId == "inc" && mAmountItems < mMaxItems)
+    {
+        mAmountItems++;
+        mSlider->setValue(mAmountItems);
+        updateButtonsAndLabels();
+    }
+    else if (eventId == "dec" && mAmountItems > 1)
+    {
+        mAmountItems--;
+        mSlider->setValue(mAmountItems);
+        updateButtonsAndLabels();
+    }
+    else if (eventId == "max")
+    {
+        mAmountItems = mMaxItems;
+        mSlider->setValue(mAmountItems);
+        updateButtonsAndLabels();
+    }
+    else if ((eventId == "presell" || eventId == "sell" || eventId == "yes")
+             && mAmountItems > 0 && mAmountItems <= mMaxItems)
+    {
+        sellAction(event);
+    }
+}
+
+void SellDialog::valueChanged(const SelectionEvent &event A_UNUSED)
+{
+    // Reset amount of items and update labels
+    mAmountItems = 1;
+    mSlider->setValue(0);
+
+    updateButtonsAndLabels();
+    mSlider->setScale(1, mMaxItems);
+}
+
+void SellDialog::setMoney(const int amount)
+{
+    mPlayerMoney = amount;
+    mShopItemList->setPlayersMoney(amount);
+}
+
+void SellDialog::updateButtonsAndLabels()
+{
+    const int selectedItem = mShopItemList->getSelected();
+    int income = 0;
+    ShopItem *item = nullptr;
+
+    if (selectedItem > -1 && mShopItems->at(selectedItem))
+    {
+        item = mShopItems->at(selectedItem);
+        if (item)
+        {
+            mMaxItems = item->getQuantity();
+            if (mAmountItems > mMaxItems)
+                mAmountItems = mMaxItems;
+            income = mAmountItems * mShopItems->at(selectedItem)->getPrice();
+        }
+        else
+        {
+            mMaxItems = 0;
+            mAmountItems = 0;
+        }
+    }
+    else
+    {
+        mMaxItems = 0;
+        mAmountItems = 0;
+    }
+
+    // Update Buttons and slider
+    mSellButton->setEnabled(mAmountItems > 0);
+    mDecreaseButton->setEnabled(mAmountItems > 1);
+    mIncreaseButton->setEnabled(mAmountItems < mMaxItems);
+    mSlider->setEnabled(mMaxItems > 1);
+
+    // Update the quantity and money labels
+    mQuantityLabel->setCaption(strprintf("%d / %d", mAmountItems, mMaxItems));
+    // TRANSLATORS: sell dialog label
+    mMoneyLabel->setCaption(strprintf(_("Price: %s / Total: %s"),
+        Units::formatCurrency(income).c_str(),
+        Units::formatCurrency(mPlayerMoney + income).c_str()));
+    if (item)
+        item->update();
+}
+
+void SellDialog::setVisible(bool visible)
+{
+    Window::setVisible(visible);
+
+    if (visible)
+    {
+        if (mShopItemList)
+            mShopItemList->requestFocus();
+    }
+    else
+    {
+        scheduleDelete();
+    }
+}
+
+void SellDialog::closeAll()
+{
+    FOR_EACH (DialogList::const_iterator, it, instances)
+        (*it)->close();
+}
diff --git a/src/gui/widgets/selldialog.h b/src/gui/widgets/selldialog.h
new file mode 100644
index 000000000..8ae2168d0
--- /dev/null
+++ b/src/gui/widgets/selldialog.h
@@ -0,0 +1,142 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  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/>.
+ */
+
+#ifndef GUI_WIDGETS_SELLDIALOG_H
+#define GUI_WIDGETS_SELLDIALOG_H
+
+#include "gui/widgets/window.h"
+
+#include "listeners/actionlistener.h"
+#include "listeners/selectionlistener.h"
+
+class Button;
+class Item;
+class Label;
+class ScrollArea;
+class ShopItems;
+class ShopListBox;
+class Slider;
+
+/**
+ * The sell dialog.
+ *
+ * \ingroup Interface
+ */
+class SellDialog notfinal : public Window,
+                            public ActionListener,
+                            private SelectionListener
+{
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        SellDialog();
+
+        /**
+         * Constructor.
+         */
+        explicit SellDialog(const std::string &nick);
+
+        A_DELETE_COPY(SellDialog)
+
+        /**
+         * Destructor
+         */
+        ~SellDialog();
+
+        /**
+         * Resets the dialog, clearing inventory.
+         */
+        void reset();
+
+        /**
+         * Adds an item to the inventory.
+         */
+        void addItem(const Item *const item, const int price);
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const ActionEvent &event) override final;
+
+        /**
+         * Updates labels according to selected item.
+         *
+         * @see SelectionListener::selectionChanged
+         */
+        void valueChanged(const SelectionEvent &event) override final;
+
+        /**
+         * Gives Player's Money amount
+         */
+        void setMoney(const int amount);
+
+        /**
+         * Sets the visibility of this window.
+         */
+        void setVisible(bool visible) override final;
+
+        void addItem(const int id, const unsigned char color,
+                     const int amount, const int price);
+
+        /**
+         * Returns true if any instances exist.
+         */
+        static bool isActive() A_WARN_UNUSED
+        { return !instances.empty(); }
+
+        /**
+         * Closes all instances.
+         */
+        static void closeAll();
+
+    protected:
+        typedef std::list<SellDialog*> DialogList;
+        static DialogList instances;
+
+        /**
+         * Updates the state of buttons and labels.
+         */
+        void updateButtonsAndLabels();
+
+        virtual void sellAction(const ActionEvent &event) = 0;
+
+        Button *mSellButton;
+        Button *mQuitButton;
+        Button *mAddMaxButton;
+        Button *mIncreaseButton;
+        Button *mDecreaseButton;
+        ShopListBox *mShopItemList;
+        ScrollArea *mScrollArea;
+        Label *mMoneyLabel;
+        Label *mQuantityLabel;
+        Slider *mSlider;
+        ShopItems *mShopItems;
+
+        int mPlayerMoney;
+        int mMaxItems;
+        int mAmountItems;
+};
+
+#endif  // GUI_WIDGETS_SELLDIALOG_H