Add fast scroll bar to fileselector
Also fix build problems with libblkid in CM7
Signed-off-by: Vojtech Bocek <vbocek@gmail.com>
Change-Id: I1cd4573e25b247171e4bd8cc05b70543f897a454
diff --git a/gui/fileselector.cpp b/gui/fileselector.cpp
index bc10f91..edf3279 100644
--- a/gui/fileselector.cpp
+++ b/gui/fileselector.cpp
@@ -53,6 +53,8 @@
mFolderIcon = mFileIcon = mBackground = mFont = mHeaderIcon = NULL;
mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = 0;
mShowFolders = mShowFiles = mShowNavFolders = 1;
+ mFastScrollW = mFastScrollLineW = mFastScrollRectW = mFastScrollRectH = 0;
+ mFastScrollRectX = mFastScrollRectY = -1;
mUpdate = 0;
touchDebounce = 6;
mPathVar = "cwd";
@@ -62,6 +64,8 @@
ConvertStrToColor("black", &mHeaderSeparatorColor);
ConvertStrToColor("white", &mFontColor);
ConvertStrToColor("white", &mHeaderFontColor);
+ ConvertStrToColor("white", &mFastScrollLineColor);
+ ConvertStrToColor("white", &mFastScrollRectColor);
hasHighlightColor = false;
hasFontHighlightColor = false;
isHighlighted = false;
@@ -276,6 +280,43 @@
} else
mSelection = "0";
+ // Fast scroll colors
+ child = node->first_node("fastscroll");
+ if (child)
+ {
+ attr = child->first_attribute("linecolor");
+ if(attr)
+ ConvertStrToColor(attr->value(), &mFastScrollLineColor);
+
+ attr = child->first_attribute("rectcolor");
+ if(attr)
+ ConvertStrToColor(attr->value(), &mFastScrollRectColor);
+
+ attr = child->first_attribute("w");
+ if (attr) {
+ string parsevalue = gui_parse_text(attr->value());
+ mFastScrollW = atoi(parsevalue.c_str());
+ }
+
+ attr = child->first_attribute("linew");
+ if (attr) {
+ string parsevalue = gui_parse_text(attr->value());
+ mFastScrollLineW = atoi(parsevalue.c_str());
+ }
+
+ attr = child->first_attribute("rectw");
+ if (attr) {
+ string parsevalue = gui_parse_text(attr->value());
+ mFastScrollRectW = atoi(parsevalue.c_str());
+ }
+
+ attr = child->first_attribute("recth");
+ if (attr) {
+ string parsevalue = gui_parse_text(attr->value());
+ mFastScrollRectH = atoi(parsevalue.c_str());
+ }
+ }
+
// Retrieve the line height
gr_getFontDetails(mFont ? mFont->GetResource() : NULL, &mFontHeight, NULL);
mLineHeight = mFontHeight;
@@ -355,10 +396,14 @@
int folderSize = mShowFolders ? mFolderList.size() : 0;
int fileSize = mShowFiles ? mFileList.size() : 0;
+ int listW = mRenderW;
+
if (folderSize + fileSize < lines) {
lines = folderSize + fileSize;
scrollingY = 0;
+ mFastScrollRectX = mFastScrollRectY = -1;
} else {
+ listW -= mFastScrollW; // space for fast scroll
lines++;
if (lines < folderSize + fileSize)
lines++;
@@ -437,12 +482,12 @@
rect_y = currentIconHeight;
gr_blit(icon->GetResource(), 0, 0, currentIconWidth, rect_y, mRenderX + currentIconOffsetX, image_y);
}
- gr_textExWH(mRenderX + mIconWidth + 5, yPos + fontOffsetY, label.c_str(), fontResource, mRenderX + mRenderW, mRenderY + mRenderH);
+ gr_textExWH(mRenderX + mIconWidth + 5, yPos + fontOffsetY, label.c_str(), fontResource, mRenderX + listW, mRenderY + mRenderH);
// Add the separator
if (yPos + actualLineHeight < mRenderH + mRenderY) {
gr_color(mSeparatorColor.red, mSeparatorColor.green, mSeparatorColor.blue, 255);
- gr_fill(mRenderX, yPos + actualLineHeight - mSeparatorH, mRenderW, mSeparatorH);
+ gr_fill(mRenderX, yPos + actualLineHeight - mSeparatorH, listW, mSeparatorH);
}
// Move the yPos
@@ -477,6 +522,27 @@
gr_fill(mRenderX, yPos + mHeaderH - mHeaderSeparatorH, mRenderW, mHeaderSeparatorH);
}
+ // render fast scroll
+ lines = (mRenderH - mHeaderH) / (actualLineHeight);
+ if(mFastScrollW > 0 && folderSize + fileSize > lines)
+ {
+ int startX = listW + mRenderX;
+ int fWidth = mRenderW - listW;
+ int fHeight = mRenderH - mHeaderH;
+
+ // line
+ gr_color(mFastScrollLineColor.red, mFastScrollLineColor.green, mFastScrollLineColor.blue, 255);
+ gr_fill(startX + fWidth/2, mRenderY + mHeaderH, mFastScrollLineW, mRenderH - mHeaderH);
+
+ // rect
+ int pct = ((mStart*actualLineHeight - scrollingY)*100)/((folderSize + fileSize)*actualLineHeight-lines*actualLineHeight);
+ mFastScrollRectX = startX + (fWidth - mFastScrollRectW)/2;
+ mFastScrollRectY = mRenderY+mHeaderH + ((fHeight - mFastScrollRectH)*pct)/100;
+
+ gr_color(mFastScrollRectColor.red, mFastScrollRectColor.green, mFastScrollRectColor.blue, 255);
+ gr_fill(mFastScrollRectX, mFastScrollRectY, mFastScrollRectW, mFastScrollRectH);
+ }
+
mUpdate = 0;
return 0;
}
@@ -591,6 +657,32 @@
break;
}
+ // Fast scroll
+ if(mFastScrollRectX != -1 && x >= mRenderX + mRenderW - mFastScrollW)
+ {
+ int pct = ((y-mRenderY-mHeaderH)*100)/(mRenderH-mHeaderH);
+ int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
+ int lines = (mRenderH - mHeaderH) / (actualLineHeight);
+
+ float l = float((totalSize-lines)*pct)/100;
+ if(l + lines >= totalSize)
+ {
+ mStart = totalSize - lines;
+ scrollingY = 0;
+ }
+ else
+ {
+ mStart = l;
+ scrollingY = -(l - int(l))*actualLineHeight;
+ }
+
+ startSelection = -1;
+ mUpdate = 1;
+ scrollingSpeed = 0;
+ isHighlighted = false;
+ break;
+ }
+
// Provide some debounce on initial touches
if (startSelection != -1 && abs(y - startY) < touchDebounce) {
isHighlighted = true;