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Diffstat (limited to 'indra/llui/llmultislider.cpp')
-rw-r--r--indra/llui/llmultislider.cpp200
1 files changed, 163 insertions, 37 deletions
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index 0aa3e17075..6d6b6c4e90 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -54,6 +54,9 @@ LLMultiSlider::SliderParams::SliderParams()
LLMultiSlider::Params::Params()
: max_sliders("max_sliders", 1),
allow_overlap("allow_overlap", false),
+ loop_overlap("loop_overlap", false),
+ orientation("orientation"),
+ overlap_threshold("overlap_threshold", 0),
draw_track("draw_track", true),
use_triangle("use_triangle", false),
track_color("track_color"),
@@ -74,6 +77,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
mDragStartThumbRect( 0, getRect().getHeight(), p.thumb_width, 0 ),
mMaxNumSliders(p.max_sliders),
mAllowOverlap(p.allow_overlap),
+ mLoopOverlap(p.loop_overlap),
mDrawTrack(p.draw_track),
mUseTriangle(p.use_triangle),
mTrackColor(p.track_color()),
@@ -83,6 +87,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
mDisabledThumbColor(p.thumb_disabled_color()),
mTriangleColor(p.triangle_color()),
mThumbWidth(p.thumb_width),
+ mOrientation((p.orientation() == "vertical") ? VERTICAL : HORIZONTAL),
mMouseDownSignal(NULL),
mMouseUpSignal(NULL)
{
@@ -98,6 +103,15 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
}
+ if (p.overlap_threshold.isProvided())
+ {
+ mOverlapThreshold = p.overlap_threshold;
+ }
+ else
+ {
+ mOverlapThreshold = 0;
+ }
+
for (LLInitParam::ParamIterator<SliderParams>::const_iterator it = p.sliders.begin();
it != p.sliders.end();
++it)
@@ -143,11 +157,33 @@ void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from
// look at the current spot
// and see if anything is there
LLSD::map_iterator mIt = mValue.beginMap();
+
+ // increment is our distance between points, use to eliminate round error
+ F32 threshold = mOverlapThreshold + (mIncrement / 4);
+ // If loop overlap is enabled, check if we overlap with points 'after' max value (project to lower)
+ F32 loop_up_check = (mLoopOverlap && (value + threshold) > mMaxValue) ? (value + threshold - mMaxValue + mMinValue) : 0.0f;
+ // If loop overlap is enabled, check if we overlap with points 'before' min value (project to upper)
+ F32 loop_down_check = (mLoopOverlap && (value - threshold) < mMinValue) ? (value - threshold - mMinValue + mMaxValue) : 0.0f;
+
for(;mIt != mValue.endMap(); mIt++) {
F32 testVal = (F32)mIt->second.asReal() - newValue;
- if(testVal > -FLOAT_THRESHOLD && testVal < FLOAT_THRESHOLD &&
- mIt->first != name) {
+ if (testVal > -threshold
+ && testVal < threshold
+ && mIt->first != name)
+ {
+ hit = true;
+ break;
+ }
+ if (loop_up_check != 0
+ && testVal < loop_up_check)
+ {
+ hit = true;
+ break;
+ }
+ if (loop_down_check != 0
+ && testVal > loop_down_check)
+ {
hit = true;
break;
}
@@ -170,13 +206,26 @@ void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from
}
F32 t = (newValue - mMinValue) / (mMaxValue - mMinValue);
+ if (mOrientation == HORIZONTAL)
+ {
+ S32 left_edge = mThumbWidth/2;
+ S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
+
+ S32 x = left_edge + S32( t * (right_edge - left_edge) );
+
+ mThumbRects[name].mLeft = x - (mThumbWidth / 2);
+ mThumbRects[name].mRight = x + (mThumbWidth / 2);
+ }
+ else
+ {
+ S32 bottom_edge = mThumbWidth/2;
+ S32 top_edge = getRect().getHeight() - (mThumbWidth/2);
- S32 left_edge = mThumbWidth/2;
- S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
+ S32 x = bottom_edge + S32( t * (top_edge - bottom_edge) );
- S32 x = left_edge + S32( t * (right_edge - left_edge) );
- mThumbRects[name].mLeft = x - (mThumbWidth/2);
- mThumbRects[name].mRight = x + (mThumbWidth/2);
+ mThumbRects[name].mTop = x + (mThumbWidth / 2);
+ mThumbRects[name].mBottom = x - (mThumbWidth / 2);
+ }
}
void LLMultiSlider::setValue(const LLSD& value)
@@ -196,7 +245,11 @@ void LLMultiSlider::setValue(const LLSD& value)
F32 LLMultiSlider::getSliderValue(const std::string& name) const
{
- return (F32)mValue[name].asReal();
+ if (mValue.has(name))
+ {
+ return (F32)mValue[name].asReal();
+ }
+ return 0;
}
void LLMultiSlider::setCurSlider(const std::string& name)
@@ -206,6 +259,38 @@ void LLMultiSlider::setCurSlider(const std::string& name)
}
}
+F32 LLMultiSlider::getSliderValueFromPos(S32 xpos, S32 ypos) const
+{
+ F32 t = 0;
+ if (mOrientation == HORIZONTAL)
+ {
+ S32 left_edge = mThumbWidth / 2;
+ S32 right_edge = getRect().getWidth() - (mThumbWidth / 2);
+
+ xpos += mMouseOffset;
+ xpos = llclamp(xpos, left_edge, right_edge);
+
+ t = F32(xpos - left_edge) / (right_edge - left_edge);
+ }
+ else
+ {
+ S32 bottom_edge = mThumbWidth / 2;
+ S32 top_edge = getRect().getHeight() - (mThumbWidth / 2);
+
+ ypos += mMouseOffset;
+ ypos = llclamp(ypos, bottom_edge, top_edge);
+
+ t = F32(ypos - bottom_edge) / (top_edge - bottom_edge);
+ }
+
+ return((t * (mMaxValue - mMinValue)) + mMinValue);
+}
+
+void LLMultiSlider::resetCurSlider()
+{
+ mCurSlider = LLStringUtil::null;
+}
+
const std::string& LLMultiSlider::addSlider()
{
return addSlider(mInitialValue);
@@ -230,7 +315,14 @@ const std::string& LLMultiSlider::addSlider(F32 val)
}
// add a new thumb rect
- mThumbRects[newName.str()] = LLRect( 0, getRect().getHeight(), mThumbWidth, 0 );
+ if (mOrientation == HORIZONTAL)
+ {
+ mThumbRects[newName.str()] = LLRect(0, getRect().getHeight(), mThumbWidth, 0);
+ }
+ else
+ {
+ mThumbRects[newName.str()] = LLRect(0, mThumbWidth, getRect().getWidth(), 0);
+ }
// add the value and set the current slider to this one
mValue.insert(newName.str(), initVal);
@@ -256,7 +348,14 @@ void LLMultiSlider::addSlider(F32 val, const std::string& name)
}
// add a new thumb rect
- mThumbRects[name] = LLRect( 0, getRect().getHeight(), mThumbWidth, 0 );
+ if (mOrientation == HORIZONTAL)
+ {
+ mThumbRects[name] = LLRect(0, getRect().getHeight(), mThumbWidth, 0);
+ }
+ else
+ {
+ mThumbRects[name] = LLRect(0, mThumbWidth, getRect().getWidth(), 0);
+ }
// add the value and set the current slider to this one
mValue.insert(name, initVal);
@@ -278,11 +377,13 @@ bool LLMultiSlider::findUnusedValue(F32& initVal)
// look at the current spot
// and see if anything is there
+ F32 threshold = mAllowOverlap ? FLOAT_THRESHOLD : mOverlapThreshold + (mIncrement / 4);
LLSD::map_iterator mIt = mValue.beginMap();
for(;mIt != mValue.endMap(); mIt++) {
F32 testVal = (F32)mIt->second.asReal() - initVal;
- if(testVal > -FLOAT_THRESHOLD && testVal < FLOAT_THRESHOLD) {
+ if(testVal > -threshold && testVal < threshold)
+ {
hit = true;
break;
}
@@ -334,10 +435,15 @@ void LLMultiSlider::deleteSlider(const std::string& name)
void LLMultiSlider::clear()
{
- while(mThumbRects.size() > 0) {
+ while(mThumbRects.size() > 0 && mValue.size() > 0) {
deleteCurSlider();
}
+ if (mThumbRects.size() > 0 || mValue.size() > 0)
+ {
+ LL_WARNS() << "Failed to fully clear Multi slider" << LL_ENDL;
+ }
+
LLF32UICtrl::clear();
}
@@ -345,14 +451,15 @@ BOOL LLMultiSlider::handleHover(S32 x, S32 y, MASK mask)
{
if( gFocusMgr.getMouseCapture() == this )
{
- S32 left_edge = mThumbWidth/2;
- S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
-
- x += mMouseOffset;
- x = llclamp( x, left_edge, right_edge );
-
- F32 t = F32(x - left_edge) / (right_edge - left_edge);
- setCurSliderValue(t * (mMaxValue - mMinValue) + mMinValue );
+// S32 left_edge = mThumbWidth/2;
+// S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
+//
+// x += mMouseOffset;
+// x = llclamp( x, left_edge, right_edge );
+//
+// F32 t = F32(x - left_edge) / (right_edge - left_edge);
+// setCurSliderValue(t * (mMaxValue - mMinValue) + mMinValue );
+ setCurSliderValue(getSliderValueFromPos(x, y));
onCommit();
getWindow()->setCursor(UI_CURSOR_ARROW);
@@ -416,20 +523,30 @@ BOOL LLMultiSlider::handleMouseDown(S32 x, S32 y, MASK mask)
}
}
- // Find the offset of the actual mouse location from the center of the thumb.
- if (mThumbRects[mCurSlider].pointInRect(x,y))
- {
- mMouseOffset = (mThumbRects[mCurSlider].mLeft + mThumbWidth/2) - x;
- }
- else
+ if (!mCurSlider.empty())
{
- mMouseOffset = 0;
- }
+ // Find the offset of the actual mouse location from the center of the thumb.
+ if (mThumbRects[mCurSlider].pointInRect(x,y))
+ {
+ if (mOrientation == HORIZONTAL)
+ {
+ mMouseOffset = (mThumbRects[mCurSlider].mLeft + mThumbWidth / 2) - x;
+ }
+ else
+ {
+ mMouseOffset = (mThumbRects[mCurSlider].mBottom + mThumbWidth / 2) - y;
+ }
+ }
+ else
+ {
+ mMouseOffset = 0;
+ }
- // Start dragging the thumb
- // No handler needed for focus lost since this class has no state that depends on it.
- gFocusMgr.setMouseCapture( this );
- mDragStartThumbRect = mThumbRects[mCurSlider];
+ // Start dragging the thumb
+ // No handler needed for focus lost since this class has no state that depends on it.
+ gFocusMgr.setMouseCapture( this );
+ mDragStartThumbRect = mThumbRects[mCurSlider];
+ }
}
make_ui_sound("UISndClick");
@@ -483,9 +600,18 @@ void LLMultiSlider::draw()
// Track
LLUIImagePtr thumb_imagep = LLUI::getUIImage("Rounded_Square");
- static LLUICachedControl<S32> multi_track_height ("UIMultiTrackHeight", 0);
- S32 height_offset = (getRect().getHeight() - multi_track_height) / 2;
- LLRect track_rect(0, getRect().getHeight() - height_offset, getRect().getWidth(), height_offset );
+ static LLUICachedControl<S32> multi_track_height_width ("UIMultiTrackHeight", 0);
+ S32 height_offset = 0;
+ S32 width_offset = 0;
+ if (mOrientation == HORIZONTAL)
+ {
+ height_offset = (getRect().getHeight() - multi_track_height_width) / 2;
+ }
+ else
+ {
+ width_offset = (getRect().getWidth() - multi_track_height_width) / 2;
+ }
+ LLRect track_rect(width_offset, getRect().getHeight() - height_offset, getRect().getWidth() - width_offset, height_offset);
if(mDrawTrack)
@@ -546,7 +672,7 @@ void LLMultiSlider::draw()
thumb_imagep->drawSolid(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f);
// draw the highlight
- if (hasFocus())
+ if (hasFocus() && !mCurSlider.empty())
{
thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
}
@@ -578,7 +704,7 @@ void LLMultiSlider::draw()
else
{
// draw highlight
- if (hasFocus())
+ if (hasFocus() && !mCurSlider.empty())
{
thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:42:24 +0000