Add listbox padding.

New theme file: listbox.xml
Theme option: padding

5 files changed, 71 insertions, 30 deletions

diff --git a/src/gui/widgets/avatarlistbox.cpp b/src/gui/widgets/avatarlistbox.cpp
index 1301d4a2e..f8a025142 100644
--- a/src/gui/widgets/avatarlistbox.cpp
+++ b/src/gui/widgets/avatarlistbox.cpp
@@ -127,7 +127,7 @@ void AvatarListBox::draw(gcn::Graphics *gcnGraphics)
             const Image *const icon = a->getOnline()
                 ? onlineIcon : offlineIcon;
             if (icon)
-                graphics->drawImage(icon, 2, y + 1);
+                graphics->drawImage(icon, mPadding, y + mPadding);
         }
 
         if (a->getDisplayBold())
@@ -155,9 +155,9 @@ void AvatarListBox::draw(gcn::Graphics *gcnGraphics)
                 color.a = 80;
                 graphics->setColor(color);
 
-                graphics->fillRectangle(gcn::Rectangle(0, y,
-                    parent->getWidth() * a->getHp() / a->getMaxHp(),
-                    fontHeight));
+                graphics->fillRectangle(gcn::Rectangle(mPadding, y + mPadding,
+                    parent->getWidth() * a->getHp() / a->getMaxHp()
+                    - 2 * mPadding, fontHeight));
             }
         }
         else if (a->getDamageHp() != 0 && a->getName() != name)
@@ -180,9 +180,9 @@ void AvatarListBox::draw(gcn::Graphics *gcnGraphics)
 
                 color.a = 80;
                 graphics->setColor(color);
-                graphics->fillRectangle(gcn::Rectangle(0, y,
-                    parent->getWidth() * a->getDamageHp() / 1024,
-                    fontHeight));
+                graphics->fillRectangle(gcn::Rectangle(mPadding, y + mPadding,
+                    parent->getWidth() * a->getDamageHp() / 1024
+                    - 2 * mPadding, fontHeight));
 
                 if (a->getLevel() > 1)
                 {
@@ -191,7 +191,8 @@ void AvatarListBox::draw(gcn::Graphics *gcnGraphics)
                     if (minHp < 0)
                         minHp = 40;
 
-                    graphics->drawLine(parent->getWidth()*minHp / 1024, y,
+                    graphics->drawLine(parent->getWidth()*minHp / 1024
+                        + mPadding, y + mPadding,
                         parent->getWidth() * minHp / 1024, y + fontHeight);
                 }
             }
@@ -267,9 +268,9 @@ void AvatarListBox::draw(gcn::Graphics *gcnGraphics)
 
         // Draw Name
         if (a->getType() == MapItem::SEPARATOR)
-            graphics->drawText(text, 2, y);
+            graphics->drawText(text, mPadding, y + mPadding);
         else
-            graphics->drawText(text, 15, y);
+            graphics->drawText(text, 15 + mPadding, y + mPadding);
 
         if (a->getDisplayBold())
             graphics->setFont(getFont());
@@ -286,7 +287,7 @@ void AvatarListBox::mousePressed(gcn::MouseEvent &event)
         return;
     }
 
-    const int y = event.getY() / getFont()->getHeight();
+    const int y = (event.getY() - mPadding) / getFont()->getHeight();
     if (!mListModel || y > mListModel->getNumberOfElements())
         return;
 
diff --git a/src/gui/widgets/extendedlistbox.cpp b/src/gui/widgets/extendedlistbox.cpp
index 610b4360c..249254cde 100644
--- a/src/gui/widgets/extendedlistbox.cpp
+++ b/src/gui/widgets/extendedlistbox.cpp
@@ -61,7 +61,7 @@ void ExtendedListBox::draw(gcn::Graphics *graphics)
     graphics->setFont(getFont());
 
     const int height = getRowHeight();
-    int textPos = (height - getFont()->getHeight()) / 2;
+    int textPos = (height - getFont()->getHeight()) / 2 + mPadding;
     if (textPos < 0)
         textPos = 0;
 
@@ -70,8 +70,9 @@ void ExtendedListBox::draw(gcn::Graphics *graphics)
     {
         mHighlightColor.a = static_cast<int>(mAlpha * 255.0f);
         graphics->setColor(mHighlightColor);
-        graphics->fillRectangle(gcn::Rectangle(0, height * mSelected,
-            getWidth(), height));
+        graphics->fillRectangle(gcn::Rectangle(mPadding,
+            height * mSelected + mPadding,
+            getWidth() - 2 * mPadding, height));
     }
 
     // Draw the list elements
@@ -82,13 +83,14 @@ void ExtendedListBox::draw(gcn::Graphics *graphics)
         const Image *const image = model->getImageAt(i);
         if (!image)
         {
-            graphics->drawText(mListModel->getElementAt(i), 1, y + textPos);
+            graphics->drawText(mListModel->getElementAt(i), mPadding, y + textPos);
         }
         else
         {
-            g->drawImage(image, 1, y + (height - image->getHeight()) / 2);
+            g->drawImage(image, mPadding, y + (height - image->getHeight())
+                / 2 + mPadding);
             graphics->drawText(mListModel->getElementAt(i),
-                image->getWidth() + 2, y + textPos);
+                image->getWidth() + mPadding, y + textPos);
         }
     }
 }
diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 3592b12da..8e56cfe9f 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -40,6 +40,8 @@
 #include "debug.h"
 
 float ListBox::mAlpha = 1.0;
+Skin *ListBox::mSkin = nullptr;
+int ListBox::mInstances = 0;
 
 ListBox::ListBox(gcn::ListModel *const listModel):
     gcn::ListBox(listModel),
@@ -48,11 +50,27 @@ ListBox::ListBox(gcn::ListModel *const listModel):
     mOldSelected(-1)
 {
     mForegroundColor = Theme::getThemeColor(Theme::LISTBOX);
+
+    if (mInstances == 0)
+    {
+        if (Theme::instance())
+            mSkin = Theme::instance()->load("listbox.xml", "");
+    }
+    mInstances ++;
+
+    if (mSkin)
+        mPadding = mSkin->getPadding();
+    else
+        mPadding = 0;
+
     adjustSize();
 }
 
 ListBox::~ListBox()
 {
+    mInstances --;
+    if (mInstances == 0 && Theme::instance())
+        Theme::instance()->unload(mSkin);
 }
 
 void ListBox::updateAlpha()
@@ -80,8 +98,8 @@ void ListBox::draw(gcn::Graphics *graphics)
     // Draw filled rectangle around the selected list element
     if (mSelected >= 0)
     {
-        graphics->fillRectangle(gcn::Rectangle(0, height * mSelected,
-                                               getWidth(), height));
+        graphics->fillRectangle(gcn::Rectangle(mPadding, height * mSelected,
+            getWidth() - 2 * mPadding, height));
     }
 
     // Draw the list elements
@@ -89,7 +107,8 @@ void ListBox::draw(gcn::Graphics *graphics)
     for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
          ++i, y += height)
     {
-        graphics->drawText(mListModel->getElementAt(i), 1, y);
+        graphics->drawText(mListModel->getElementAt(i),
+            mPadding, y + mPadding);
     }
 }
 
@@ -149,7 +168,7 @@ void ListBox::mousePressed(gcn::MouseEvent &event)
 {
     if (mDistributeMousePressed)
     {
-        gcn::ListBox::mousePressed(event);
+        mousePressed1(event);
     }
     else
     {
@@ -163,7 +182,7 @@ void ListBox::mousePressed(gcn::MouseEvent &event)
                 if (gui)
                     gui->resetClickCount();
                 if (mOldSelected == mSelected)
-                    gcn::ListBox::mousePressed(event);
+                    mousePressed1(event);
                 else
                     mouseDragged(event);
                 mOldSelected = mSelected;
@@ -176,6 +195,16 @@ void ListBox::mousePressed(gcn::MouseEvent &event)
     }
 }
 
+void ListBox::mousePressed1(gcn::MouseEvent &mouseEvent)
+{
+    if (mouseEvent.getButton() == gcn::MouseEvent::LEFT)
+    {
+        setSelected(std::max(0, mouseEvent.getY() - mPadding)
+            / getRowHeight());
+        distributeActionEvent();
+    }
+}
+
 void ListBox::mouseDragged(gcn::MouseEvent &event)
 {
     if (event.getButton() != gcn::MouseEvent::LEFT || getRowHeight() == 0)
@@ -183,7 +212,7 @@ void ListBox::mouseDragged(gcn::MouseEvent &event)
 
     // Make list selection update on drag, but guard against negative y
     if (getRowHeight())
-        setSelected(std::max(0, event.getY()) / getRowHeight());
+        setSelected(std::max(0, event.getY() - mPadding) / getRowHeight());
 }
 
 void ListBox::refocus()
@@ -198,7 +227,10 @@ void ListBox::refocus()
 void ListBox::adjustSize()
 {
     if (mListModel)
-        setHeight(getRowHeight() * mListModel->getNumberOfElements());
+    {
+        setHeight(getRowHeight() * mListModel->getNumberOfElements()
+            + 2 * mPadding);
+    }
 }
 
 void ListBox::logic()
diff --git a/src/gui/widgets/listbox.h b/src/gui/widgets/listbox.h
index c9a70557f..0512183d1 100644
--- a/src/gui/widgets/listbox.h
+++ b/src/gui/widgets/listbox.h
@@ -28,6 +28,7 @@
 #include "localconsts.h"
 
 class SelectionListener;
+class Skin;
 
 /**
  * A list box, meant to be used inside a scroll area. Same as the Guichan list
@@ -70,6 +71,8 @@ class ListBox : public gcn::ListBox
 
         void mousePressed(gcn::MouseEvent &event) override;
 
+        void mousePressed1(gcn::MouseEvent &event);
+
         void mouseDragged(gcn::MouseEvent &event) override;
 
         void refocus();
@@ -85,7 +88,10 @@ class ListBox : public gcn::ListBox
         gcn::Color mHighlightColor;
         bool mDistributeMousePressed;
         int mOldSelected;
+        int mPadding;
         static float mAlpha;
+        static Skin *mSkin;
+        static int mInstances;
 };
 
 #endif
diff --git a/src/gui/widgets/shoplistbox.cpp b/src/gui/widgets/shoplistbox.cpp
index 480f220ea..79fca30d5 100644
--- a/src/gui/widgets/shoplistbox.cpp
+++ b/src/gui/widgets/shoplistbox.cpp
@@ -95,7 +95,6 @@ void ShopListBox::draw(gcn::Graphics *gcnGraphics)
     Graphics *graphics = static_cast<Graphics*>(gcnGraphics);
 
     graphics->setFont(getFont());
-//    graphics->setColor(mForegroundColor);
 
     // Draw the list elements
     for (int i = 0, y = 0;
@@ -139,8 +138,8 @@ void ShopListBox::draw(gcn::Graphics *gcnGraphics)
         if (needDraw)
         {
             graphics->setColor(*backgroundColor);
-            graphics->fillRectangle(gcn::Rectangle(
-                0, y, getWidth(), mRowHeight));
+            graphics->fillRectangle(gcn::Rectangle(mPadding, y + mPadding,
+                getWidth() - 2 * mPadding, mRowHeight));
         }
 
         if (mShopItems)
@@ -149,12 +148,13 @@ void ShopListBox::draw(gcn::Graphics *gcnGraphics)
             if (icon)
             {
                 icon->setAlpha(1.0f);
-                graphics->drawImage(icon, 1, y);
+                graphics->drawImage(icon, mPadding, y + mPadding);
             }
         }
         graphics->setColor(mForegroundColor);
-        graphics->drawText(mListModel->getElementAt(i), ITEM_ICON_SIZE + 5,
-            y + (ITEM_ICON_SIZE - getFont()->getHeight()) / 2);
+        graphics->drawText(mListModel->getElementAt(i),
+            ITEM_ICON_SIZE + mPadding,
+            y + (ITEM_ICON_SIZE - getFont()->getHeight()) / 2 + mPadding);
     }
 }