diff options
Diffstat (limited to 'indra/llui/llmultislider.cpp')
| -rw-r--r-- | indra/llui/llmultislider.cpp | 438 |
1 files changed, 349 insertions, 89 deletions
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp index 0aa3e17075..acfe4a0cba 100644 --- a/indra/llui/llmultislider.cpp +++ b/indra/llui/llmultislider.cpp @@ -54,13 +54,18 @@ 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"), thumb_disabled_color("thumb_disabled_color"), + thumb_highlight_color("thumb_highlight_color"), thumb_outline_color("thumb_outline_color"), thumb_center_color("thumb_center_color"), thumb_center_selected_color("thumb_center_selected_color"), + thumb_image("thumb_image"), triangle_color("triangle_color"), mouse_down_callback("mouse_down_callback"), mouse_up_callback("mouse_up_callback"), @@ -71,9 +76,9 @@ LLMultiSlider::Params::Params() LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p) : LLF32UICtrl(p), mMouseOffset( 0 ), - 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()), @@ -83,12 +88,22 @@ 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) { mValue.emptyMap(); mCurSlider = LLStringUtil::null; - + + if (mOrientation == HORIZONTAL) + { + mDragStartThumbRect = LLRect(0, getRect().getHeight(), p.thumb_width, 0); + } + else + { + mDragStartThumbRect = LLRect(0, p.thumb_width, getRect().getWidth(), 0); + } + if (p.mouse_down_callback.isProvided()) { setMouseDownCallback(initCommitCallback(p.mouse_down_callback)); @@ -98,6 +113,15 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p) setMouseUpCallback(initCommitCallback(p.mouse_up_callback)); } + if (p.overlap_threshold.isProvided() && p.overlap_threshold > mIncrement) + { + mOverlapThreshold = p.overlap_threshold - mIncrement; + } + else + { + mOverlapThreshold = 0; + } + for (LLInitParam::ParamIterator<SliderParams>::const_iterator it = p.sliders.begin(); it != p.sliders.end(); ++it) @@ -111,6 +135,12 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p) addSlider(it->value); } } + + if (p.thumb_image.isProvided()) + { + mThumbImagep = LLUI::getUIImage(p.thumb_image()); + } + mThumbHighlightColor = p.thumb_highlight_color.isProvided() ? p.thumb_highlight_color() : static_cast<LLUIColor>(gFocusMgr.getFocusColor()); } LLMultiSlider::~LLMultiSlider() @@ -119,6 +149,16 @@ LLMultiSlider::~LLMultiSlider() delete mMouseUpSignal; } +F32 LLMultiSlider::getNearestIncrement(F32 value) const +{ + value = llclamp(value, mMinValue, mMaxValue); + + // Round to nearest increment (bias towards rounding down) + value -= mMinValue; + value += mIncrement / 2.0001f; + value -= fmod(value, mIncrement); + return mMinValue + value; +} void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from_event) { @@ -127,13 +167,7 @@ void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from return; } - value = llclamp( value, mMinValue, mMaxValue ); - - // Round to nearest increment (bias towards rounding down) - value -= mMinValue; - value += mIncrement/2.0001f; - value -= fmod(value, mIncrement); - F32 newValue = mMinValue + value; + F32 newValue = getNearestIncrement(value); // now, make sure no overlap // if we want that @@ -143,14 +177,40 @@ 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(); - for(;mIt != mValue.endMap(); mIt++) { - - F32 testVal = (F32)mIt->second.asReal() - newValue; - if(testVal > -FLOAT_THRESHOLD && testVal < FLOAT_THRESHOLD && - mIt->first != name) { + + // 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) : mMinValue - 1.0f; + // 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) : mMaxValue + 1.0f; + + for(;mIt != mValue.endMap(); mIt++) + { + F32 locationVal = (F32)mIt->second.asReal(); + // Check nearby values + F32 testVal = locationVal - newValue; + if (testVal > -threshold + && testVal < threshold + && mIt->first != name) + { hit = true; break; } + if (mLoopOverlap) + { + // Check edge overlap values + if (locationVal < loop_up_check) + { + hit = true; + break; + } + if (locationVal > loop_down_check) + { + hit = true; + break; + } + } } // if none found, stop @@ -170,13 +230,26 @@ 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 left_edge = mThumbWidth/2; - S32 right_edge = getRect().getWidth() - (mThumbWidth/2); + S32 x = left_edge + S32( t * (right_edge - left_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].mLeft = x - (mThumbWidth / 2); + mThumbRects[name].mRight = x + (mThumbWidth / 2); + } + else + { + S32 bottom_edge = mThumbWidth/2; + S32 top_edge = getRect().getHeight() - (mThumbWidth/2); + + S32 x = bottom_edge + S32( t * (top_edge - bottom_edge) ); + + mThumbRects[name].mTop = x + (mThumbWidth / 2); + mThumbRects[name].mBottom = x - (mThumbWidth / 2); + } } void LLMultiSlider::setValue(const LLSD& value) @@ -196,7 +269,11 @@ 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 +283,62 @@ 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); +} + + +LLRect LLMultiSlider::getSliderThumbRect(const std::string& name) const +{ + auto it = mThumbRects.find(name); + if (it != mThumbRects.end()) + return (*it).second; + return LLRect(); +} + +void LLMultiSlider::setSliderThumbImage(const std::string &name) +{ + if (!name.empty()) + { + mThumbImagep = LLUI::getUIImage(name); + } + else + clearSliderThumbImage(); +} + +void LLMultiSlider::clearSliderThumbImage() +{ + mThumbImagep = NULL; +} + +void LLMultiSlider::resetCurSlider() +{ + mCurSlider = LLStringUtil::null; +} + const std::string& LLMultiSlider::addSlider() { return addSlider(mInitialValue); @@ -230,7 +363,14 @@ 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); @@ -242,21 +382,28 @@ const std::string& LLMultiSlider::addSlider(F32 val) return mCurSlider; } -void LLMultiSlider::addSlider(F32 val, const std::string& name) +bool LLMultiSlider::addSlider(F32 val, const std::string& name) { F32 initVal = val; if(mValue.size() >= mMaxNumSliders) { - return; + return false; } bool foundOne = findUnusedValue(initVal); if(!foundOne) { - return; + return false; } // 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); @@ -264,6 +411,8 @@ void LLMultiSlider::addSlider(F32 val, const std::string& name) // move the slider setSliderValue(mCurSlider, initVal, TRUE); + + return true; } bool LLMultiSlider::findUnusedValue(F32& initVal) @@ -278,11 +427,13 @@ 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 +485,15 @@ 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 +501,7 @@ 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 ); + setCurSliderValue(getSliderValueFromPos(x, y)); onCommit(); getWindow()->setCursor(UI_CURSOR_ARROW); @@ -360,6 +509,24 @@ BOOL LLMultiSlider::handleHover(S32 x, S32 y, MASK mask) } else { + if (getEnabled()) + { + mHoverSlider.clear(); + std::map<std::string, LLRect>::iterator mIt = mThumbRects.begin(); + for (; mIt != mThumbRects.end(); mIt++) + { + if (mIt->second.pointInRect(x, y)) + { + mHoverSlider = mIt->first; + break; + } + } + } + else + { + mHoverSlider.clear(); + } + getWindow()->setCursor(UI_CURSOR_ARROW); LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL; } @@ -416,20 +583,30 @@ 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)) + if (!mCurSlider.empty()) { - mMouseOffset = (mThumbRects[mCurSlider].mLeft + mThumbWidth/2) - x; - } - else - { - 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"); @@ -462,6 +639,13 @@ BOOL LLMultiSlider::handleKeyHere(KEY key, MASK mask) return handled; } +/*virtual*/ +void LLMultiSlider::onMouseLeave(S32 x, S32 y, MASK mask) +{ + mHoverSlider.clear(); + LLF32UICtrl::onMouseLeave(x, y, mask); +} + void LLMultiSlider::draw() { static LLUICachedControl<S32> extra_triangle_height ("UIExtraTriangleHeight", 0); @@ -470,6 +654,7 @@ void LLMultiSlider::draw() std::map<std::string, LLRect>::iterator mIt; std::map<std::string, LLRect>::iterator curSldrIt; + std::map<std::string, LLRect>::iterator hoverSldrIt; // Draw background and thumb. @@ -483,9 +668,18 @@ 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) @@ -510,10 +704,11 @@ void LLMultiSlider::draw() mTriangleColor.get() % opacity, TRUE); } } - else if (!thumb_imagep) + else if (!thumb_imagep && !mThumbImagep) { // draw all the thumbs curSldrIt = mThumbRects.end(); + hoverSldrIt = mThumbRects.end(); for(mIt = mThumbRects.begin(); mIt != mThumbRects.end(); mIt++) { // choose the color @@ -522,15 +717,21 @@ void LLMultiSlider::draw() curSldrIt = mIt; continue; - //curThumbColor = mThumbCenterSelectedColor; + } + if (mIt->first == mHoverSlider && getEnabled() && gFocusMgr.getMouseCapture() != this) + { + // draw last, after current one + hoverSldrIt = mIt; + continue; } // the draw command gl_rect_2d(mIt->second, curThumbColor, TRUE); } - // now draw the current slider - if(curSldrIt != mThumbRects.end()) { + // now draw the current and hover sliders + if(curSldrIt != mThumbRects.end()) + { gl_rect_2d(curSldrIt->second, mThumbCenterSelectedColor.get(), TRUE); } @@ -539,20 +740,57 @@ void LLMultiSlider::draw() { gl_rect_2d(mDragStartThumbRect, mThumbCenterColor.get() % opacity, FALSE); } + else if (hoverSldrIt != mThumbRects.end()) + { + gl_rect_2d(hoverSldrIt->second, mThumbCenterSelectedColor.get(), TRUE); + } } - else if( gFocusMgr.getMouseCapture() == this ) + else { - // draw drag start - thumb_imagep->drawSolid(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f); + LLMouseHandler* capture = gFocusMgr.getMouseCapture(); + if (capture == this) + { + // draw drag start (ghost) + if (mThumbImagep) + { + mThumbImagep->draw(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f); + } + else + { + thumb_imagep->drawSolid(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f); + } + } // draw the highlight if (hasFocus()) { - thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth()); + if (!mCurSlider.empty()) + { + if (mThumbImagep) + { + mThumbImagep->drawBorder(mThumbRects[mCurSlider], mThumbHighlightColor, gFocusMgr.getFocusFlashWidth()); + } + else + { + thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth()); + } + } } + if (!mHoverSlider.empty()) + { + if (mThumbImagep) + { + mThumbImagep->drawBorder(mThumbRects[mHoverSlider], mThumbHighlightColor, gFocusMgr.getFocusFlashWidth()); + } + else + { + thumb_imagep->drawBorder(mThumbRects[mHoverSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth()); + } + } // draw the thumbs curSldrIt = mThumbRects.end(); + hoverSldrIt = mThumbRects.end(); for(mIt = mThumbRects.begin(); mIt != mThumbRects.end(); mIt++) { // choose the color @@ -563,46 +801,68 @@ void LLMultiSlider::draw() curSldrIt = mIt; continue; } + if (mIt->first == mHoverSlider && getEnabled() && gFocusMgr.getMouseCapture() != this) + { + // don't draw now, draw last, after current one + hoverSldrIt = mIt; + continue; + } // the draw command - thumb_imagep->drawSolid(mIt->second, curThumbColor); + if (mThumbImagep) + { + if (getEnabled()) + { + mThumbImagep->draw(mIt->second); + } + else + { + mThumbImagep->draw(mIt->second, LLColor4::grey % 0.8f); + } + } + else if (capture == this) + { + thumb_imagep->drawSolid(mIt->second, curThumbColor); + } + else + { + thumb_imagep->drawSolid(mIt->second, curThumbColor % opacity); + } } - // draw cur slider last + // draw cur and hover slider last if(curSldrIt != mThumbRects.end()) { - thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get()); - } - - } - else - { - // draw highlight - if (hasFocus()) - { - thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth()); - } - - // draw thumbs - curSldrIt = mThumbRects.end(); - for(mIt = mThumbRects.begin(); mIt != mThumbRects.end(); mIt++) - { - - // choose the color - curThumbColor = mThumbCenterColor.get(); - if(mIt->first == mCurSlider) + if (mThumbImagep) { - curSldrIt = mIt; - continue; - //curThumbColor = mThumbCenterSelectedColor; - } - - thumb_imagep->drawSolid(mIt->second, curThumbColor % opacity); + if (getEnabled()) + { + mThumbImagep->draw(curSldrIt->second); + } + else + { + mThumbImagep->draw(curSldrIt->second, LLColor4::grey % 0.8f); + } + } + else if (capture == this) + { + thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get()); + } + else + { + thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get() % opacity); + } } - - if(curSldrIt != mThumbRects.end()) + if(hoverSldrIt != mThumbRects.end()) { - thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get() % opacity); + if (mThumbImagep) + { + mThumbImagep->draw(hoverSldrIt->second); + } + else + { + thumb_imagep->drawSolid(hoverSldrIt->second, mThumbCenterSelectedColor.get()); + } } } |