GUI: Support styles in xml to reduce xml file size
Also allow sliders to have their own text label instead of
requiring a whole separate text object for the label in the xml.
Change-Id: I6e314efb4bb454d496555ff7e003d743063a1308
diff --git a/gui/slider.cpp b/gui/slider.cpp
index c53dabc..2fd114d 100644
--- a/gui/slider.cpp
+++ b/gui/slider.cpp
@@ -33,6 +33,7 @@
xml_node<>* child;
sAction = NULL;
+ sSliderLabel = NULL;
sSlider = NULL;
sSliderUsed = NULL;
sTouch = NULL;
@@ -44,7 +45,8 @@
return;
}
- child = node->first_node("resource");
+ // Load the resources
+ child = FindNode(node, "resource");
if (child)
{
sSlider = LoadAttrImage(child, "base");
@@ -52,11 +54,27 @@
sTouch = LoadAttrImage(child, "touch");
}
+ // Load the text label
+ sSliderLabel = new GUIText(node);
+ if (sSliderLabel->Render() < 0)
+ {
+ delete sSliderLabel;
+ sSliderLabel = NULL;
+ }
+
// Load the placement
- LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY);
+ Placement TextPlacement = CENTER;
+ LoadPlacement(FindNode(node, "placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH, &TextPlacement);
mRenderW = sSlider->GetWidth();
mRenderH = sSlider->GetHeight();
+ if (sSliderLabel) {
+ int sTextX = mRenderX + (mRenderW / 2);
+ int w, h;
+ sSliderLabel->GetCurrentBounds(w, h);
+ int sTextY = mRenderY + ((mRenderH - h) / 2);
+ sSliderLabel->SetRenderPos(sTextX, sTextY);
+ }
if (sTouch && sTouch->GetResource())
{
sTouchW = sTouch->GetWidth(); // Width of the "touch image" that follows the touch (arrow)
@@ -78,6 +96,7 @@
GUISlider::~GUISlider()
{
delete sAction;
+ delete sSliderLabel;
}
int GUISlider::Render(void)
@@ -99,6 +118,11 @@
if (sTouch && sTouch->GetResource())
gr_blit(sTouch->GetResource(), 0, 0, sTouchW, sTouchH, sCurTouchX, (mRenderY + ((mRenderH - sTouchH) / 2)));
+ if (sSliderLabel) {
+ int ret = sSliderLabel->Render();
+ if (ret < 0) return ret;
+ }
+
sUpdate = 0;
return 0;
}