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-rw-r--r--gui/pages.cpp108
1 files changed, 75 insertions, 33 deletions
diff --git a/gui/pages.cpp b/gui/pages.cpp
index 47e2edde8..58e99e60c 100644
--- a/gui/pages.cpp
+++ b/gui/pages.cpp
@@ -70,7 +70,7 @@ int ConvertStrToColor(std::string str, COLOR* color)
DataManager::GetValue(str, str);
// Look for some defaults
- if (str == "black") return 0;
+ if (str == "black") return 0;
else if (str == "white") { color->red = color->green = color->blue = 255; return 0; }
else if (str == "red") { color->red = 255; return 0; }
else if (str == "green") { color->green = 255; return 0; }
@@ -103,52 +103,94 @@ int ConvertStrToColor(std::string str, COLOR* color)
}
// Helper APIs
+std::string LoadAttrString(xml_node<>* element, const char* attrname, const char* defaultvalue)
+{
+ if (!element)
+ return defaultvalue;
+
+ xml_attribute<>* attr = element->first_attribute(attrname);
+ return attr ? attr->value() : defaultvalue;
+}
+
+int LoadAttrInt(xml_node<>* element, const char* attrname, int defaultvalue)
+{
+ string value = LoadAttrString(element, attrname);
+ // resolve variables
+ DataManager::GetValue(value, value);
+ return value.empty() ? defaultvalue : atoi(value.c_str());
+}
+
+int LoadAttrIntScaleX(xml_node<>* element, const char* attrname, int defaultvalue)
+{
+ return scale_theme_x(LoadAttrInt(element, attrname, defaultvalue));
+}
+
+int LoadAttrIntScaleY(xml_node<>* element, const char* attrname, int defaultvalue)
+{
+ return scale_theme_y(LoadAttrInt(element, attrname, defaultvalue));
+}
+
+COLOR LoadAttrColor(xml_node<>* element, const char* attrname, COLOR defaultvalue)
+{
+ string value = LoadAttrString(element, attrname);
+ // resolve variables
+ DataManager::GetValue(value, value);
+ COLOR ret = defaultvalue;
+ if (ConvertStrToColor(value, &ret) == 0)
+ return ret;
+ else
+ return defaultvalue;
+}
+
+FontResource* LoadAttrFont(xml_node<>* element, const char* attrname)
+{
+ std::string name = LoadAttrString(element, attrname, "");
+ if (name.empty())
+ return NULL;
+ else
+ return (FontResource*) PageManager::FindResource(name);
+ // TODO: make resource lookup type-safe
+}
+
+ImageResource* LoadAttrImage(xml_node<>* element, const char* attrname)
+{
+ std::string name = LoadAttrString(element, attrname, "");
+ if (name.empty())
+ return NULL;
+ else
+ return (ImageResource*) PageManager::FindResource(name);
+ // TODO: make resource lookup type-safe
+}
+
+AnimationResource* LoadAttrAnimation(xml_node<>* element, const char* attrname)
+{
+ std::string name = LoadAttrString(element, attrname, "");
+ if (name.empty())
+ return NULL;
+ else
+ return (AnimationResource*) PageManager::FindResource(name);
+ // TODO: make resource lookup type-safe
+}
+
bool LoadPlacement(xml_node<>* node, int* x, int* y, int* w /* = NULL */, int* h /* = NULL */, RenderObject::Placement* placement /* = NULL */)
{
if (!node)
return false;
- std::string value;
if (node->first_attribute("x"))
- {
- value = node->first_attribute("x")->value();
- DataManager::GetValue(value, value);
- *x = atol(value.c_str());
- *x = scale_theme_x(*x);
- *x += tw_x_offset;
- }
+ *x = LoadAttrIntScaleX(node, "x") + tw_x_offset;
if (node->first_attribute("y"))
- {
- value = node->first_attribute("y")->value();
- DataManager::GetValue(value, value);
- *y = atol(value.c_str());
- *y = scale_theme_y(*y);
- *y += tw_y_offset;
- }
+ *y = LoadAttrIntScaleY(node, "y") + tw_y_offset;
if (w && node->first_attribute("w"))
- {
- value = node->first_attribute("w")->value();
- DataManager::GetValue(value, value);
- *w = atol(value.c_str());
- *w = scale_theme_x(*w);
- }
+ *w = LoadAttrIntScaleX(node, "w");
if (h && node->first_attribute("h"))
- {
- value = node->first_attribute("h")->value();
- DataManager::GetValue(value, value);
- *h = atol(value.c_str());
- *h = scale_theme_y(*h);
- }
+ *h = LoadAttrIntScaleY(node, "h");
if (placement && node->first_attribute("placement"))
- {
- value = node->first_attribute("placement")->value();
- DataManager::GetValue(value, value);
- *placement = (RenderObject::Placement) atol(value.c_str());
- }
+ *placement = (RenderObject::Placement) LoadAttrInt(node, "placement");
return true;
}