gui: make resources type safe
- add string, int, color and resource loading helpers
- use typed resource classes, and some cleanup in loading code
- remove abstract GetResource() to enforce type safe access
- add height and width query methods to resources and use them
- minor cleanup
- simplify LoadPlacement
Change-Id: I9b81785109a80b3806ad6b50cba4d893b87b0db1
diff --git a/gui/listbox.cpp b/gui/listbox.cpp
index 37ba958..7c7afa9 100644
--- a/gui/listbox.cpp
+++ b/gui/listbox.cpp
@@ -34,36 +34,17 @@
xml_attribute<>* attr;
xml_node<>* child;
mIconSelected = mIconUnselected = NULL;
- int mSelectedIconWidth = 0, mSelectedIconHeight = 0, mUnselectedIconWidth = 0, mUnselectedIconHeight = 0, mIconWidth = 0, mIconHeight = 0;
mUpdate = 0;
// Get the icons, if any
child = node->first_node("icon");
if (child) {
- attr = child->first_attribute("selected");
- if (attr)
- mIconSelected = PageManager::FindResource(attr->value());
- attr = child->first_attribute("unselected");
- if (attr)
- mIconUnselected = PageManager::FindResource(attr->value());
+ mIconSelected = LoadAttrImage(child, "selected");
+ mIconUnselected = LoadAttrImage(child, "unselected");
}
- if (mIconSelected && mIconSelected->GetResource()) {
- mSelectedIconWidth = gr_get_width(mIconSelected->GetResource());
- mSelectedIconHeight = gr_get_height(mIconSelected->GetResource());
- if (mSelectedIconHeight > mIconHeight)
- mIconHeight = mSelectedIconHeight;
- mIconWidth = mSelectedIconWidth;
- }
-
- if (mIconUnselected && mIconUnselected->GetResource()) {
- mUnselectedIconWidth = gr_get_width(mIconUnselected->GetResource());
- mUnselectedIconHeight = gr_get_height(mIconUnselected->GetResource());
- if (mUnselectedIconHeight > mIconHeight)
- mIconHeight = mUnselectedIconHeight;
- if (mUnselectedIconWidth > mIconWidth)
- mIconWidth = mUnselectedIconWidth;
- }
- SetMaxIconSize(mIconWidth, mIconHeight);
+ int iconWidth = std::max(mIconSelected->GetWidth(), mIconUnselected->GetWidth());
+ int iconHeight = std::max(mIconSelected->GetHeight(), mIconUnselected->GetHeight());
+ SetMaxIconSize(iconWidth, iconHeight);
// Handle the result variable
child = node->first_node("data");
@@ -160,7 +141,7 @@
return mList.size();
}
-int GUIListBox::GetListItem(size_t item_index, Resource*& icon, std::string &text)
+int GUIListBox::GetListItem(size_t item_index, ImageResource*& icon, std::string &text)
{
text = mList.at(item_index).displayName;
if (mList.at(item_index).selected)