Made buy dialog resizable and added a WindowListener class for listening for

window resize and move events.

1 files changed, 55 insertions, 24 deletions

diff --git a/src/gui/buy.cpp b/src/gui/buy.cpp
index ea477e07..3c7cbd51 100644
--- a/src/gui/buy.cpp
+++ b/src/gui/buy.cpp
@@ -43,6 +43,11 @@ BuyDialog::BuyDialog(Network *network):
     Window("Buy"), mNetwork(network),
     mMoney(0), mAmountItems(0), mMaxItems(0)
 {
+    setResizable(true);
+    setMinWidth(260);
+    setMinHeight(230);
+    setDefaultSize(0, 0, 260, 230);
+
     mShopItems = new ShopItems;
 
     mShopItemList = new ShopListBox(mShopItems, mShopItems);
@@ -57,32 +62,15 @@ BuyDialog::BuyDialog(Network *network):
     mItemDescLabel = new gcn::Label("Description:");
     mItemEffectLabel = new gcn::Label("Effect:");
 
-    setContentSize(260, 210);
-    mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
-    mScrollArea->setDimension(gcn::Rectangle(5, 5, 250, 110));
-    mShopItemList->setDimension(gcn::Rectangle(5, 5, 238, 110));
-
-    mSlider->setDimension(gcn::Rectangle(5, 120, 200, 10));
-    mSlider->setEnabled(false);
-
-    mQuantityLabel->setPosition(215, 120);
-    mMoneyLabel->setPosition(5, 130);
-
-    mIncreaseButton->setPosition(40, 186);
     mIncreaseButton->setSize(20, 20);
-    mIncreaseButton->setEnabled(false);
-
-    mDecreaseButton->setPosition(10, 186);
     mDecreaseButton->setSize(20, 20);
-    mDecreaseButton->setEnabled(false);
+    mQuantityLabel->setWidth(60);
 
-    mBuyButton->setPosition(180, 186);
+    mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
+    mIncreaseButton->setEnabled(false);
+    mDecreaseButton->setEnabled(false);
     mBuyButton->setEnabled(false);
-
-    mQuitButton->setPosition(212, 186);
-
-    mItemEffectLabel->setDimension(gcn::Rectangle(5, 150, 240, 14));
-    mItemDescLabel->setDimension(gcn::Rectangle(5, 169, 240, 14));
+    mSlider->setEnabled(false);
 
     mShopItemList->setActionEventId("item");
     mSlider->setActionEventId("slider");
@@ -101,6 +89,8 @@ BuyDialog::BuyDialog(Network *network):
     add(mItemDescLabel);
     add(mItemEffectLabel);
 
+    addWindowListener(this);
+    loadWindowState();
     setLocationRelativeTo(getParent());
 }
 
@@ -207,6 +197,49 @@ void BuyDialog::selectionChanged(const SelectionEvent &event)
     mSlider->gcn::Slider::setScale(1, mMaxItems);
 }
 
+void BuyDialog::windowResized(const WindowEvent &event)
+{
+    gcn::Rectangle area = getChildrenArea();
+    int width = area.width;
+    int height = area.height;
+
+    mDecreaseButton->setPosition(8, height - 8 - mDecreaseButton->getHeight());
+    mIncreaseButton->setPosition(
+            mDecreaseButton->getX() + mDecreaseButton->getWidth() + 5,
+            mDecreaseButton->getY());
+
+    mQuitButton->setPosition(
+            width - 8 - mQuitButton->getWidth(),
+            height - 8 - mQuitButton->getHeight());
+    mBuyButton->setPosition(
+            mQuitButton->getX() - 5 - mBuyButton->getWidth(),
+            mQuitButton->getY());
+
+    mItemDescLabel->setDimension(gcn::Rectangle(8,
+                mBuyButton->getY() - 5 - mItemDescLabel->getHeight(),
+                width - 16,
+                mItemDescLabel->getHeight()));
+    mItemEffectLabel->setDimension(gcn::Rectangle(8,
+                mItemDescLabel->getY() - 5 - mItemEffectLabel->getHeight(),
+                width - 16,
+                mItemEffectLabel->getHeight()));
+    mMoneyLabel->setDimension(gcn::Rectangle(8,
+                mItemEffectLabel->getY() - 5 - mMoneyLabel->getHeight(),
+                width - 16,
+                mMoneyLabel->getHeight()));
+
+    mQuantityLabel->setPosition(
+            width - mQuantityLabel->getWidth() - 8,
+            mMoneyLabel->getY() - 5 - mQuantityLabel->getHeight());
+    mSlider->setDimension(gcn::Rectangle(8,
+                mQuantityLabel->getY(),
+                mQuantityLabel->getX() - 8 - 8,
+                10));
+
+    mScrollArea->setDimension(gcn::Rectangle(8, 8, width - 16,
+                mSlider->getY() - 5 - 8));
+}
+
 void
 BuyDialog::updateButtonsAndLabels()
 {
@@ -247,8 +280,6 @@ BuyDialog::updateButtonsAndLabels()
     // Update quantity and money labels
     mQuantityLabel->setCaption(
         toString(mAmountItems) + " / " + toString(mMaxItems));
-    mQuantityLabel->adjustSize();
     mMoneyLabel->setCaption("Price: " + toString(price)  + " GP / "
                              + toString(mMoney - price) + " GP" );
-    mMoneyLabel->adjustSize();
 }