Added pictures to items in buy dialogs. Also too expensive items are highlighted in gray and can't be selected.

7 files changed, 391 insertions, 30 deletions

diff --git a/src/gui/buy.cpp b/src/gui/buy.cpp
index cad2e06f..0bf4c56d 100644
--- a/src/gui/buy.cpp
+++ b/src/gui/buy.cpp
@@ -26,14 +26,12 @@
 #include <guichan/widgets/label.hpp>
 
 #include "button.h"
-#include "listbox.h"
 #include "scrollarea.h"
 #include "shop.h"
 #include "slider.h"
 
 #include "../npc.h"
 
-#include "../resources/iteminfo.h"
 #include "../resources/itemmanager.h"
 
 #include "../net/messageout.h"
@@ -48,8 +46,8 @@ BuyDialog::BuyDialog(Network *network):
 {
     mShopItems = new ShopItems;
 
-    mItemList = new ListBox(mShopItems);
-    mScrollArea = new ScrollArea(mItemList);
+    mShopItemList = new ShopListBox(mShopItems, mShopItems);
+    mScrollArea = new ScrollArea(mShopItemList);
     mSlider = new Slider(1.0);
     mQuantityLabel = new gcn::Label("0");
     mMoneyLabel = new gcn::Label("Price : 0 GP / 0 GP");
@@ -63,7 +61,7 @@ BuyDialog::BuyDialog(Network *network):
     setContentSize(260, 210);
     mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
     mScrollArea->setDimension(gcn::Rectangle(5, 5, 250, 110));
-    mItemList->setDimension(gcn::Rectangle(5, 5, 238, 110));
+    mShopItemList->setDimension(gcn::Rectangle(5, 5, 238, 110));
 
     mSlider->setDimension(gcn::Rectangle(5, 120, 200, 10));
     mSlider->setEnabled(false);
@@ -87,11 +85,11 @@ BuyDialog::BuyDialog(Network *network):
     mItemEffectLabel->setDimension(gcn::Rectangle(5, 150, 240, 14));
     mItemDescLabel->setDimension(gcn::Rectangle(5, 169, 240, 14));
 
-    mItemList->setEventId("item");
+    mShopItemList->setEventId("item");
     mSlider->setEventId("slider");
 
-    mItemList->addActionListener(this);
-    mItemList->addSelectionListener(this);
+    mShopItemList->addActionListener(this);
+    mShopItemList->addSelectionListener(this);
     mSlider->addActionListener(this);
 
     add(mScrollArea);
@@ -116,6 +114,7 @@ BuyDialog::~BuyDialog()
 void BuyDialog::setMoney(int amount)
 {
     mMoney = amount;
+    mShopItemList->setPlayersMoney(amount);
     mMoneyLabel->setCaption("Price : 0 GP / " + toString(mMoney)  + " GP");
     mMoneyLabel->adjustSize();
 }
@@ -128,7 +127,7 @@ void BuyDialog::reset()
     mAmountItems = 0;
 
     // Reset Previous Selected Items to prevent failing asserts
-    mItemList->setSelected(-1);
+    mShopItemList->setSelected(-1);
     mIncreaseButton->setEnabled(false);
     mDecreaseButton->setEnabled(false);
     mQuantityLabel->setCaption("0");
@@ -141,20 +140,13 @@ void BuyDialog::reset()
 
 void BuyDialog::addItem(short id, int price)
 {
-    ITEM_SHOP item_shop;
-
-    item_shop.name = itemDb->getItemInfo(id).getName() + " "
-        + toString(price) + " GP";
-    item_shop.price = price;
-    item_shop.id = id;
-
-    mShopItems->push_back(item_shop);
-    mItemList->adjustSize();
+    mShopItems->addItem(id, price);
+    mShopItemList->adjustSize();
 }
 
 void BuyDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
-    int selectedItem = mItemList->getSelected();
+    int selectedItem = mShopItemList->getSelected();
 
     if (eventId == "item")
     {
@@ -172,7 +164,7 @@ void BuyDialog::action(const std::string& eventId, gcn::Widget* widget)
 
         // If no item was selected, none can be bought, otherwise
         // calculate how many the player can afford
-        mMaxItems = (mItemList->getSelected() == -1) ? 0 :
+        mMaxItems = (mShopItemList->getSelected() == -1) ? 0 :
             mMoney / mShopItems->at(selectedItem).price;
 
         // When at least one item can be bought, enable the slider and the
@@ -187,7 +179,7 @@ void BuyDialog::action(const std::string& eventId, gcn::Widget* widget)
     }
 
     // The following actions require a valid selection
-    if (selectedItem < 0 || selectedItem >= int(mShopItems->size()))
+    if (selectedItem < 0 || selectedItem >= int(mShopItems->getNumberOfElements()))
     {
         return;
     }
@@ -270,7 +262,7 @@ void BuyDialog::action(const std::string& eventId, gcn::Widget* widget)
 
 void BuyDialog::selectionChanged(const SelectionEvent &event)
 {
-    int selectedItem = mItemList->getSelected();
+    int selectedItem = mShopItemList->getSelected();
 
     if (selectedItem > -1)
     {
diff --git a/src/gui/buy.h b/src/gui/buy.h
index 6a8d45e3..2af6cfe8 100644
--- a/src/gui/buy.h
+++ b/src/gui/buy.h
@@ -28,6 +28,7 @@
 
 #include "window.h"
 #include "selectionlistener.h"
+#include "shoplistbox.h"
 
 #include "../guichanfwd.h"
 
@@ -98,7 +99,7 @@ class BuyDialog : public Window, public gcn::ActionListener, SelectionListener
         gcn::Button *mQuitButton;
         gcn::Button *mIncreaseButton;
         gcn::Button *mDecreaseButton;
-        ListBox *mItemList;
+        ShopListBox *mShopItemList;
         gcn::ScrollArea *mScrollArea;
         gcn::Label *mItemDescLabel;
         gcn::Label *mItemEffectLabel;
diff --git a/src/gui/sell.cpp b/src/gui/sell.cpp
index cc43d36c..92669ab6 100644
--- a/src/gui/sell.cpp
+++ b/src/gui/sell.cpp
@@ -185,7 +185,7 @@ void SellDialog::action(const std::string& eventId, gcn::Widget* widget)
     }
 
     // The following actions require a valid item selection
-    if (selectedItem == -1 || selectedItem >= int(mShopItems->size())) {
+    if (selectedItem == -1 || selectedItem >= int(mShopItems->getNumberOfElements())) {
         return;
     }
 
@@ -233,7 +233,7 @@ void SellDialog::action(const std::string& eventId, gcn::Widget* widget)
         // All were sold
         if (!mMaxItems) {
             mItemList->setSelected(-1);
-            mShopItems->erase(mShopItems->begin() + selectedItem);
+            mShopItems->mItemsShop.erase(mShopItems->mItemsShop.begin() + selectedItem);
         }
 
         // Update only when there are items left, the entry doesn't exist
diff --git a/src/gui/shop.cpp b/src/gui/shop.cpp
index 3706cdf8..39c285d7 100644
--- a/src/gui/shop.cpp
+++ b/src/gui/shop.cpp
@@ -22,13 +22,48 @@
  */
 
 #include "shop.h"
+#include "../utils/tostring.h"
+#include "../resources/itemmanager.h"
+
+ShopItems::~ShopItems()
+{
+    clear();
+}
 
 int ShopItems::getNumberOfElements()
 {
-    return size();
+    return mItemsShop.size();
 }
 
 std::string ShopItems::getElementAt(int i)
 {
-    return at(i).name;
+    return mItemsShop.at(i).name;
+}
+
+void ShopItems::addItem(short id, int price)
+{
+    ITEM_SHOP item_shop;
+
+    item_shop.name = itemDb->getItemInfo(id).getName()
+                     + " " + toString(price) + " GP";
+    item_shop.price = price;
+    item_shop.id = id;
+    item_shop.image = itemDb->getItemInfo(id).getImage();
+
+    mItemsShop.push_back(item_shop);
+}
+
+ITEM_SHOP ShopItems::at(int i)
+{
+    return mItemsShop.at(i);
+}
+
+void ShopItems::push_back(ITEM_SHOP item_shop)
+{
+    mItemsShop.push_back(item_shop);
+}
+
+void ShopItems::clear()
+{
+    mItemsShop.clear();
 }
diff --git a/src/gui/shop.h b/src/gui/shop.h
index fb1f33fd..0736003b 100644
--- a/src/gui/shop.h
+++ b/src/gui/shop.h
@@ -28,22 +28,34 @@
 #include <vector>
 
 #include <guichan/listmodel.hpp>
+#include "../resources/image.h"
 
 struct ITEM_SHOP {
+    short id;
     std::string name;
+    Image *image;
     int price;
-    short id;
     int index;
     int quantity;
 };
 
-class ShopItems : public std::vector<ITEM_SHOP>, public gcn::ListModel
+class ShopItems : public gcn::ListModel
 {
     public:
         /**
          * Destructor
          */
-        virtual ~ShopItems() {};
+        ~ShopItems();
+
+        /**
+         * Adds an item and its associated picture
+         */
+        void addItem(short id, int price);
+
+        /**
+         * Convenience function for adding items
+         */
+        void push_back(ITEM_SHOP item_shop);
 
         /**
          * Returns the number of items in the shop.
@@ -54,6 +66,20 @@ class ShopItems : public std::vector<ITEM_SHOP>, public gcn::ListModel
          * Returns the name of item number i in the shop.
          */
         std::string getElementAt(int i);
+
+        /**
+         * Returns the item number i in the shop.
+         */
+        ITEM_SHOP at(int i);
+
+        /**
+         * Clear the vector and delete the pictures' instances.
+         */
+        void clear();
+
+//    private: // This is to be readded as soon as the sell dialog is redone.
+        std::vector<ITEM_SHOP> mItemsShop;
+
 };
 
 #endif
diff --git a/src/gui/shoplistbox.cpp b/src/gui/shoplistbox.cpp
new file mode 100644
index 00000000..0aec33ed
--- /dev/null
+++ b/src/gui/shoplistbox.cpp
@@ -0,0 +1,191 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: listbox.cpp 2655 2006-09-03 21:25:02Z b_lindeijer $
+ */
+
+#include "shoplistbox.h"
+
+#include "selectionlistener.h"
+
+#include <guichan/font.hpp>
+#include <guichan/graphics.hpp>
+#include <guichan/listmodel.hpp>
+#include <guichan/mouseinput.hpp>
+#include <guichan/imagefont.hpp>
+#include <guichan/basiccontainer.hpp>
+
+#include "../graphics.h"
+
+const int ITEM_SPRITE_HEIGHT = 32;
+
+ShopListBox::ShopListBox(gcn::ListModel *listModel):
+    gcn::ListBox(listModel),
+    mMousePressed(false),
+    mPlayerMoney(0)
+{
+    mRowHeight = getFont()->getHeight();
+
+}
+
+ShopListBox::ShopListBox(gcn::ListModel *listModel, ShopItems *shopListModel):
+    gcn::ListBox(listModel),
+    mMousePressed(false),
+    mPlayerMoney(0),
+    mShopItems(shopListModel)
+{
+    mRowHeight = (getFont()->getHeight() > ITEM_SPRITE_HEIGHT ?
+        getFont()->getHeight() : ITEM_SPRITE_HEIGHT);
+}
+
+
+void ShopListBox::setPlayersMoney(int money)
+{
+    mPlayerMoney = money;
+}
+
+void ShopListBox::draw(gcn::Graphics *graphics)
+{
+    if (mListModel == NULL) {
+        return;
+    }
+
+    graphics->setFont(getFont());
+
+    // Draw the list elements
+    for (int i = 0, y = 0; i < mListModel->getNumberOfElements(); ++i, y += mRowHeight)
+    {
+        graphics->setColor(gcn::Color(0xffffff));
+        if (mShopItems)
+        {
+            if(mPlayerMoney < mShopItems->at(i).price)
+            {
+                graphics->setColor(gcn::Color(0x919191));
+            }
+        }
+        graphics->fillRectangle(gcn::Rectangle(0, y, getWidth(), mRowHeight));
+        if (mShopItems)
+            dynamic_cast<Graphics*>(graphics)->drawImage(mShopItems->at(i).image, 1, y);
+        graphics->drawText(mListModel->getElementAt(i), ITEM_SPRITE_HEIGHT, y);
+    }
+
+    // Draw rectangle below the selected list element and the list element
+    // not shown.
+    if (mSelected >= 0) {
+        graphics->setColor(gcn::Color(110, 160, 255));
+        graphics->fillRectangle(gcn::Rectangle(0, mRowHeight * mSelected,
+                                               getWidth(), mRowHeight));
+        if (mShopItems)
+            dynamic_cast<Graphics*>(graphics)->drawImage(
+            mShopItems->at(mSelected).image, 1, mRowHeight * mSelected);
+        graphics->drawText(mListModel->getElementAt(mSelected),
+            ITEM_SPRITE_HEIGHT, mRowHeight * mSelected);
+    }
+}
+
+void ShopListBox::setSelected(int selected)
+{
+    gcn::ListBox::setSelected(selected);
+    if (mListModel != NULL)
+    {
+        gcn::BasicContainer *par = getParent();
+        if (par == NULL)
+        {
+            return;
+        }
+
+        gcn::Rectangle scroll;
+
+        if (mSelected < 0)
+        {
+            scroll.y = 0;
+        }
+        else
+        {
+            scroll.y = mRowHeight * mSelected;
+        }
+
+        scroll.height = mRowHeight;
+        par->showWidgetPart(this, scroll);
+    }
+    fireSelectionChangedEvent();
+}
+
+void ShopListBox::mousePress(int x, int y, int button)
+{
+
+    bool enoughMoney = false;
+    if (button == gcn::MouseInput::LEFT && hasMouse())
+    {
+        if (mShopItems)
+        {
+            if(mPlayerMoney >= mShopItems->at(y / mRowHeight).price)
+                enoughMoney = true;
+        }
+        else // Old Behaviour
+            enoughMoney = true;
+
+        if (enoughMoney)
+        {
+            setSelected(y / mRowHeight);
+            generateAction();
+            mMousePressed = true;
+        }
+    }
+}
+
+void ShopListBox::mouseRelease(int x, int y, int button)
+{
+    gcn::ListBox::mouseRelease(x, y, button);
+
+    mMousePressed = false;
+}
+
+void ShopListBox::mouseMotion(int x, int y)
+{
+    gcn::ListBox::mouseMotion(x, y);
+
+    // Pretend mouse is pressed continuously while dragged. Causes list
+    // selection to be updated as is default in many GUIs.
+    if (mMousePressed)
+    {
+        mousePress(x, y, gcn::MouseInput::LEFT);
+    }
+}
+
+void ShopListBox::fireSelectionChangedEvent()
+{
+    SelectionEvent event(this);
+    SelectionListeners::iterator i_end = mListeners.end();
+    SelectionListeners::iterator i;
+
+    for (i = mListeners.begin(); i != i_end; ++i)
+    {
+        (*i)->selectionChanged(event);
+    }
+}
+
+void ShopListBox::adjustSize()
+{
+    if (mListModel != NULL)
+    {
+        setHeight(mRowHeight * mListModel->getNumberOfElements());
+    }
+}
diff --git a/src/gui/shoplistbox.h b/src/gui/shoplistbox.h
new file mode 100644
index 00000000..88e1c4b6
--- /dev/null
+++ b/src/gui/shoplistbox.h
@@ -0,0 +1,116 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: listbox.h 2655 2006-09-03 21:25:02Z b_lindeijer $
+ */
+
+#ifndef _TMW_LISTBOX_H
+#define _TMW_LISTBOX_H
+
+#include <guichan/widgets/listbox.hpp>
+#include "shop.h"
+
+class SelectionListener;
+
+/**
+ * A list box, meant to be used inside a scroll area. Same as the Guichan list
+ * box except this one doesn't have a background, instead completely relying
+ * on the scroll area. It also adds selection listener functionality.
+ *
+ * \ingroup GUI
+ */
+class ShopListBox : public gcn::ListBox
+{
+    public:
+        /**
+         * Constructor.
+         */
+        ShopListBox(gcn::ListModel *listModel);
+
+        /**
+         * Constructor with shopitems
+         */
+        ShopListBox(gcn::ListModel *listModel, ShopItems *shopListModel);
+
+        /**
+         * Draws the list box.
+         */
+        void draw(gcn::Graphics *graphics);
+
+        void mousePress(int x, int y, int button);
+        void mouseRelease(int x, int y, int button);
+        void mouseMotion(int x, int y);
+
+        /**
+         * Adds a listener to the list that's notified each time a change to
+         * the selection occurs.
+         */
+        void addSelectionListener(SelectionListener *listener)
+        {
+            mListeners.push_back(listener);
+        }
+
+        /**
+         * Removes a listener from the list that's notified each time a change
+         * to the selection occurs.
+         */
+        void removeSelectionListener(SelectionListener *listener)
+        {
+            mListeners.remove(listener);
+        }
+
+        /**
+         * Sets the index of the selected element.
+         */
+        void setSelected(int selected);
+
+        /**
+         * gives information about the current player's money
+         */
+        void setPlayersMoney(int money);
+
+        /**
+         * Adjust List draw size
+         */
+        void adjustSize();
+
+    private:
+        /**
+         * Sends out selection events to the list of selection listeners.
+         */
+        void fireSelectionChangedEvent();
+
+        bool mMousePressed;    /**< Keeps track of mouse pressed status. */
+
+        std::list<SelectionListener*> mListeners;
+
+        int mPlayerMoney;
+
+        /**
+         * Keeps another pointer to the same listModel, permitting to
+         * use the ShopItems specific functions.
+         */
+        ShopItems *mShopItems;
+
+        int mRowHeight; /**< Row Height */
+
+};
+
+#endif