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-rw-r--r--indra/llui/llslider.cpp570
1 files changed, 285 insertions, 285 deletions
diff --git a/indra/llui/llslider.cpp b/indra/llui/llslider.cpp
index 62df5a2c38..ed8d508ba3 100644
--- a/indra/llui/llslider.cpp
+++ b/indra/llui/llslider.cpp
@@ -1,25 +1,25 @@
-/**
+/**
* @file llslider.cpp
* @brief LLSlider base class
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -32,7 +32,7 @@
#include "llgl.h"
#include "llwindow.h"
#include "llfocusmgr.h"
-#include "llkeyboard.h" // for the MASK constants
+#include "llkeyboard.h" // for the MASK constants
#include "llcontrol.h"
#include "lluictrlfactory.h"
@@ -41,343 +41,343 @@ static LLDefaultChildRegistry::Register<LLSlider> r1("slider_bar");
// have ambigious template lookup problem
LLSlider::Params::Params()
-: orientation ("orientation", std::string ("horizontal")),
- thumb_outline_color("thumb_outline_color"),
- thumb_center_color("thumb_center_color"),
- thumb_image("thumb_image"),
- thumb_image_pressed("thumb_image_pressed"),
- thumb_image_disabled("thumb_image_disabled"),
- track_image_horizontal("track_image_horizontal"),
- track_image_vertical("track_image_vertical"),
- track_highlight_horizontal_image("track_highlight_horizontal_image"),
- track_highlight_vertical_image("track_highlight_vertical_image"),
- mouse_down_callback("mouse_down_callback"),
- mouse_up_callback("mouse_up_callback")
+: orientation ("orientation", std::string ("horizontal")),
+ thumb_outline_color("thumb_outline_color"),
+ thumb_center_color("thumb_center_color"),
+ thumb_image("thumb_image"),
+ thumb_image_pressed("thumb_image_pressed"),
+ thumb_image_disabled("thumb_image_disabled"),
+ track_image_horizontal("track_image_horizontal"),
+ track_image_vertical("track_image_vertical"),
+ track_highlight_horizontal_image("track_highlight_horizontal_image"),
+ track_highlight_vertical_image("track_highlight_vertical_image"),
+ mouse_down_callback("mouse_down_callback"),
+ mouse_up_callback("mouse_up_callback")
{}
LLSlider::LLSlider(const LLSlider::Params& p)
-: LLF32UICtrl(p),
- mMouseOffset( 0 ),
- mOrientation ((p.orientation() == "horizontal") ? HORIZONTAL : VERTICAL),
- mThumbOutlineColor(p.thumb_outline_color()),
- mThumbCenterColor(p.thumb_center_color()),
- mThumbImage(p.thumb_image),
- mThumbImagePressed(p.thumb_image_pressed),
- mThumbImageDisabled(p.thumb_image_disabled),
- mTrackImageHorizontal(p.track_image_horizontal),
- mTrackImageVertical(p.track_image_vertical),
- mTrackHighlightHorizontalImage(p.track_highlight_horizontal_image),
- mTrackHighlightVerticalImage(p.track_highlight_vertical_image),
- mMouseDownSignal(NULL),
- mMouseUpSignal(NULL)
+: LLF32UICtrl(p),
+ mMouseOffset( 0 ),
+ mOrientation ((p.orientation() == "horizontal") ? HORIZONTAL : VERTICAL),
+ mThumbOutlineColor(p.thumb_outline_color()),
+ mThumbCenterColor(p.thumb_center_color()),
+ mThumbImage(p.thumb_image),
+ mThumbImagePressed(p.thumb_image_pressed),
+ mThumbImageDisabled(p.thumb_image_disabled),
+ mTrackImageHorizontal(p.track_image_horizontal),
+ mTrackImageVertical(p.track_image_vertical),
+ mTrackHighlightHorizontalImage(p.track_highlight_horizontal_image),
+ mTrackHighlightVerticalImage(p.track_highlight_vertical_image),
+ mMouseDownSignal(NULL),
+ mMouseUpSignal(NULL)
{
mViewModel->setValue(p.initial_value);
- updateThumbRect();
- mDragStartThumbRect = mThumbRect;
- setControlName(p.control_name, NULL);
- setValue(getValueF32());
-
- if (p.mouse_down_callback.isProvided())
- {
- setMouseDownCallback(initCommitCallback(p.mouse_down_callback));
- }
- if (p.mouse_up_callback.isProvided())
- {
- setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
- }
+ updateThumbRect();
+ mDragStartThumbRect = mThumbRect;
+ setControlName(p.control_name, NULL);
+ setValue(getValueF32());
+
+ if (p.mouse_down_callback.isProvided())
+ {
+ setMouseDownCallback(initCommitCallback(p.mouse_down_callback));
+ }
+ if (p.mouse_up_callback.isProvided())
+ {
+ setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
+ }
}
LLSlider::~LLSlider()
{
- delete mMouseDownSignal;
- delete mMouseUpSignal;
+ delete mMouseDownSignal;
+ delete mMouseUpSignal;
}
void LLSlider::setValue(F32 value, BOOL from_event)
{
- value = llclamp( value, mMinValue, mMaxValue );
+ value = llclamp( value, mMinValue, mMaxValue );
- // Round to nearest increment (bias towards rounding down)
- value -= mMinValue;
- value += mIncrement/2.0001f;
- value -= fmod(value, mIncrement);
- value += mMinValue;
+ // Round to nearest increment (bias towards rounding down)
+ value -= mMinValue;
+ value += mIncrement/2.0001f;
+ value -= fmod(value, mIncrement);
+ value += mMinValue;
- if (!from_event && getValueF32() != value)
- {
- setControlValue(value);
- }
+ if (!from_event && getValueF32() != value)
+ {
+ setControlValue(value);
+ }
LLF32UICtrl::setValue(value);
- updateThumbRect();
+ updateThumbRect();
}
void LLSlider::updateThumbRect()
{
- const S32 DEFAULT_THUMB_SIZE = 16;
- F32 t = (getValueF32() - mMinValue) / (mMaxValue - mMinValue);
-
- S32 thumb_width = mThumbImage ? mThumbImage->getWidth() : DEFAULT_THUMB_SIZE;
- S32 thumb_height = mThumbImage ? mThumbImage->getHeight() : DEFAULT_THUMB_SIZE;
-
- if ( mOrientation == HORIZONTAL )
- {
- S32 left_edge = (thumb_width / 2);
- S32 right_edge = getRect().getWidth() - (thumb_width / 2);
-
- S32 x = left_edge + S32( t * (right_edge - left_edge) );
- mThumbRect.mLeft = x - (thumb_width / 2);
- mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
- mThumbRect.mBottom = getLocalRect().getCenterY() - (thumb_height / 2);
- mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
- }
- else
- {
- S32 top_edge = (thumb_height / 2);
- S32 bottom_edge = getRect().getHeight() - (thumb_height / 2);
-
- S32 y = top_edge + S32( t * (bottom_edge - top_edge) );
- mThumbRect.mLeft = getLocalRect().getCenterX() - (thumb_width / 2);
- mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
- mThumbRect.mBottom = y - (thumb_height / 2);
- mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
- }
+ const S32 DEFAULT_THUMB_SIZE = 16;
+ F32 t = (getValueF32() - mMinValue) / (mMaxValue - mMinValue);
+
+ S32 thumb_width = mThumbImage ? mThumbImage->getWidth() : DEFAULT_THUMB_SIZE;
+ S32 thumb_height = mThumbImage ? mThumbImage->getHeight() : DEFAULT_THUMB_SIZE;
+
+ if ( mOrientation == HORIZONTAL )
+ {
+ S32 left_edge = (thumb_width / 2);
+ S32 right_edge = getRect().getWidth() - (thumb_width / 2);
+
+ S32 x = left_edge + S32( t * (right_edge - left_edge) );
+ mThumbRect.mLeft = x - (thumb_width / 2);
+ mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
+ mThumbRect.mBottom = getLocalRect().getCenterY() - (thumb_height / 2);
+ mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
+ }
+ else
+ {
+ S32 top_edge = (thumb_height / 2);
+ S32 bottom_edge = getRect().getHeight() - (thumb_height / 2);
+
+ S32 y = top_edge + S32( t * (bottom_edge - top_edge) );
+ mThumbRect.mLeft = getLocalRect().getCenterX() - (thumb_width / 2);
+ mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
+ mThumbRect.mBottom = y - (thumb_height / 2);
+ mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
+ }
}
void LLSlider::setValueAndCommit(F32 value)
{
- F32 old_value = getValueF32();
- setValue(value);
+ F32 old_value = getValueF32();
+ setValue(value);
- if (getValueF32() != old_value)
- {
- onCommit();
- }
+ if (getValueF32() != old_value)
+ {
+ onCommit();
+ }
}
BOOL LLSlider::handleHover(S32 x, S32 y, MASK mask)
{
- if( hasMouseCapture() )
- {
- if ( mOrientation == HORIZONTAL )
- {
- S32 thumb_half_width = mThumbImage->getWidth()/2;
- S32 left_edge = thumb_half_width;
- S32 right_edge = getRect().getWidth() - (thumb_half_width);
-
- x += mMouseOffset;
- x = llclamp( x, left_edge, right_edge );
-
- F32 t = F32(x - left_edge) / (right_edge - left_edge);
- setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
- }
- else // mOrientation == VERTICAL
- {
- S32 thumb_half_height = mThumbImage->getHeight()/2;
- S32 top_edge = thumb_half_height;
- S32 bottom_edge = getRect().getHeight() - (thumb_half_height);
-
- y += mMouseOffset;
- y = llclamp(y, top_edge, bottom_edge);
-
- F32 t = F32(y - top_edge) / (bottom_edge - top_edge);
- setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
- }
- getWindow()->setCursor(UI_CURSOR_ARROW);
- LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL;
- }
- else
- {
- getWindow()->setCursor(UI_CURSOR_ARROW);
- LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;
- }
- return TRUE;
+ if( hasMouseCapture() )
+ {
+ if ( mOrientation == HORIZONTAL )
+ {
+ S32 thumb_half_width = mThumbImage->getWidth()/2;
+ S32 left_edge = thumb_half_width;
+ S32 right_edge = getRect().getWidth() - (thumb_half_width);
+
+ x += mMouseOffset;
+ x = llclamp( x, left_edge, right_edge );
+
+ F32 t = F32(x - left_edge) / (right_edge - left_edge);
+ setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
+ }
+ else // mOrientation == VERTICAL
+ {
+ S32 thumb_half_height = mThumbImage->getHeight()/2;
+ S32 top_edge = thumb_half_height;
+ S32 bottom_edge = getRect().getHeight() - (thumb_half_height);
+
+ y += mMouseOffset;
+ y = llclamp(y, top_edge, bottom_edge);
+
+ F32 t = F32(y - top_edge) / (bottom_edge - top_edge);
+ setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
+ }
+ getWindow()->setCursor(UI_CURSOR_ARROW);
+ LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL;
+ }
+ else
+ {
+ getWindow()->setCursor(UI_CURSOR_ARROW);
+ LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;
+ }
+ return TRUE;
}
BOOL LLSlider::handleMouseUp(S32 x, S32 y, MASK mask)
{
- BOOL handled = FALSE;
+ BOOL handled = FALSE;
- if( hasMouseCapture() )
- {
- gFocusMgr.setMouseCapture( NULL );
+ if( hasMouseCapture() )
+ {
+ gFocusMgr.setMouseCapture( NULL );
- if (mMouseUpSignal)
- (*mMouseUpSignal)( this, getValueF32() );
+ if (mMouseUpSignal)
+ (*mMouseUpSignal)( this, getValueF32() );
- handled = TRUE;
- make_ui_sound("UISndClickRelease");
- }
- else
- {
- handled = TRUE;
- }
+ handled = TRUE;
+ make_ui_sound("UISndClickRelease");
+ }
+ else
+ {
+ handled = TRUE;
+ }
- return handled;
+ return handled;
}
BOOL LLSlider::handleMouseDown(S32 x, S32 y, MASK mask)
{
- // only do sticky-focus on non-chrome widgets
- if (!getIsChrome())
- {
- setFocus(TRUE);
- }
- if (mMouseDownSignal)
- (*mMouseDownSignal)( this, getValueF32() );
-
- if (MASK_CONTROL & mask) // if CTRL is modifying
- {
- setValueAndCommit(mInitialValue);
- }
- else
- {
- // Find the offset of the actual mouse location from the center of the thumb.
- if (mThumbRect.pointInRect(x,y))
- {
- mMouseOffset = (mOrientation == HORIZONTAL)
- ? (mThumbRect.mLeft + mThumbImage->getWidth()/2) - x
- : (mThumbRect.mBottom + mThumbImage->getHeight()/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 = mThumbRect;
- }
- make_ui_sound("UISndClick");
-
- return TRUE;
+ // only do sticky-focus on non-chrome widgets
+ if (!getIsChrome())
+ {
+ setFocus(TRUE);
+ }
+ if (mMouseDownSignal)
+ (*mMouseDownSignal)( this, getValueF32() );
+
+ if (MASK_CONTROL & mask) // if CTRL is modifying
+ {
+ setValueAndCommit(mInitialValue);
+ }
+ else
+ {
+ // Find the offset of the actual mouse location from the center of the thumb.
+ if (mThumbRect.pointInRect(x,y))
+ {
+ mMouseOffset = (mOrientation == HORIZONTAL)
+ ? (mThumbRect.mLeft + mThumbImage->getWidth()/2) - x
+ : (mThumbRect.mBottom + mThumbImage->getHeight()/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 = mThumbRect;
+ }
+ make_ui_sound("UISndClick");
+
+ return TRUE;
}
BOOL LLSlider::handleKeyHere(KEY key, MASK mask)
{
- BOOL handled = FALSE;
- switch(key)
- {
- case KEY_DOWN:
- case KEY_LEFT:
- setValueAndCommit(getValueF32() - getIncrement());
- handled = TRUE;
- break;
- case KEY_UP:
- case KEY_RIGHT:
- setValueAndCommit(getValueF32() + getIncrement());
- handled = TRUE;
- break;
- default:
- break;
- }
- return handled;
+ BOOL handled = FALSE;
+ switch(key)
+ {
+ case KEY_DOWN:
+ case KEY_LEFT:
+ setValueAndCommit(getValueF32() - getIncrement());
+ handled = TRUE;
+ break;
+ case KEY_UP:
+ case KEY_RIGHT:
+ setValueAndCommit(getValueF32() + getIncrement());
+ handled = TRUE;
+ break;
+ default:
+ break;
+ }
+ return handled;
}
BOOL LLSlider::handleScrollWheel(S32 x, S32 y, S32 clicks)
{
- if ( mOrientation == VERTICAL )
- {
- F32 new_val = getValueF32() - clicks * getIncrement();
- setValueAndCommit(new_val);
- return TRUE;
- }
- return LLF32UICtrl::handleScrollWheel(x,y,clicks);
+ if ( mOrientation == VERTICAL )
+ {
+ F32 new_val = getValueF32() - clicks * getIncrement();
+ setValueAndCommit(new_val);
+ return TRUE;
+ }
+ return LLF32UICtrl::handleScrollWheel(x,y,clicks);
}
void LLSlider::draw()
{
- F32 alpha = getDrawContext().mAlpha;
-
- // since thumb image might still be decoding, need thumb to accomodate image size
- updateThumbRect();
-
- // Draw background and thumb.
-
- // drawing solids requires texturing be disabled
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- // Track
- LLPointer<LLUIImage>& trackImage = ( mOrientation == HORIZONTAL )
- ? mTrackImageHorizontal
- : mTrackImageVertical;
-
- LLPointer<LLUIImage>& trackHighlightImage = ( mOrientation == HORIZONTAL )
- ? mTrackHighlightHorizontalImage
- : mTrackHighlightVerticalImage;
-
- LLRect track_rect;
- LLRect highlight_rect;
-
- if ( mOrientation == HORIZONTAL )
- {
- track_rect.set(mThumbImage->getWidth() / 2,
- getLocalRect().getCenterY() + (trackImage->getHeight() / 2),
- getRect().getWidth() - mThumbImage->getWidth() / 2,
- getLocalRect().getCenterY() - (trackImage->getHeight() / 2) );
- highlight_rect.set(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
- }
- else
- {
- track_rect.set(getLocalRect().getCenterX() - (trackImage->getWidth() / 2),
- getRect().getHeight(),
- getLocalRect().getCenterX() + (trackImage->getWidth() / 2),
- 0);
- highlight_rect.set(track_rect.mLeft, track_rect.mTop, track_rect.mRight, track_rect.mBottom);
- }
-
- LLColor4 color = isInEnabledChain() ? LLColor4::white % alpha : LLColor4::white % (0.6f * alpha);
- trackImage->draw(track_rect, color);
- trackHighlightImage->draw(highlight_rect, color);
-
- // Thumb
- if (hasFocus())
- {
- // Draw focus highlighting.
- mThumbImage->drawBorder(mThumbRect, gFocusMgr.getFocusColor() % alpha, gFocusMgr.getFocusFlashWidth());
- }
-
- if( hasMouseCapture() ) // currently clicking on slider
- {
- // Show ghost where thumb was before dragging began.
- if (mThumbImage.notNull())
- {
- mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor.get() % (0.3f * alpha));
- }
- if (mThumbImagePressed.notNull())
- {
- mThumbImagePressed->draw(mThumbRect, mThumbOutlineColor % alpha);
- }
- }
- else if (!isInEnabledChain())
- {
- if (mThumbImageDisabled.notNull())
- {
- mThumbImageDisabled->draw(mThumbRect, mThumbCenterColor % alpha);
- }
- }
- else
- {
- if (mThumbImage.notNull())
- {
- mThumbImage->draw(mThumbRect, mThumbCenterColor % alpha);
- }
- }
-
- LLUICtrl::draw();
+ F32 alpha = getDrawContext().mAlpha;
+
+ // since thumb image might still be decoding, need thumb to accomodate image size
+ updateThumbRect();
+
+ // Draw background and thumb.
+
+ // drawing solids requires texturing be disabled
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ // Track
+ LLPointer<LLUIImage>& trackImage = ( mOrientation == HORIZONTAL )
+ ? mTrackImageHorizontal
+ : mTrackImageVertical;
+
+ LLPointer<LLUIImage>& trackHighlightImage = ( mOrientation == HORIZONTAL )
+ ? mTrackHighlightHorizontalImage
+ : mTrackHighlightVerticalImage;
+
+ LLRect track_rect;
+ LLRect highlight_rect;
+
+ if ( mOrientation == HORIZONTAL )
+ {
+ track_rect.set(mThumbImage->getWidth() / 2,
+ getLocalRect().getCenterY() + (trackImage->getHeight() / 2),
+ getRect().getWidth() - mThumbImage->getWidth() / 2,
+ getLocalRect().getCenterY() - (trackImage->getHeight() / 2) );
+ highlight_rect.set(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
+ }
+ else
+ {
+ track_rect.set(getLocalRect().getCenterX() - (trackImage->getWidth() / 2),
+ getRect().getHeight(),
+ getLocalRect().getCenterX() + (trackImage->getWidth() / 2),
+ 0);
+ highlight_rect.set(track_rect.mLeft, track_rect.mTop, track_rect.mRight, track_rect.mBottom);
+ }
+
+ LLColor4 color = isInEnabledChain() ? LLColor4::white % alpha : LLColor4::white % (0.6f * alpha);
+ trackImage->draw(track_rect, color);
+ trackHighlightImage->draw(highlight_rect, color);
+
+ // Thumb
+ if (hasFocus())
+ {
+ // Draw focus highlighting.
+ mThumbImage->drawBorder(mThumbRect, gFocusMgr.getFocusColor() % alpha, gFocusMgr.getFocusFlashWidth());
+ }
+
+ if( hasMouseCapture() ) // currently clicking on slider
+ {
+ // Show ghost where thumb was before dragging began.
+ if (mThumbImage.notNull())
+ {
+ mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor.get() % (0.3f * alpha));
+ }
+ if (mThumbImagePressed.notNull())
+ {
+ mThumbImagePressed->draw(mThumbRect, mThumbOutlineColor % alpha);
+ }
+ }
+ else if (!isInEnabledChain())
+ {
+ if (mThumbImageDisabled.notNull())
+ {
+ mThumbImageDisabled->draw(mThumbRect, mThumbCenterColor % alpha);
+ }
+ }
+ else
+ {
+ if (mThumbImage.notNull())
+ {
+ mThumbImage->draw(mThumbRect, mThumbCenterColor % alpha);
+ }
+ }
+
+ LLUICtrl::draw();
}
-boost::signals2::connection LLSlider::setMouseDownCallback( const commit_signal_t::slot_type& cb )
-{
- if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
- return mMouseDownSignal->connect(cb);
+boost::signals2::connection LLSlider::setMouseDownCallback( const commit_signal_t::slot_type& cb )
+{
+ if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
+ return mMouseDownSignal->connect(cb);
}
-boost::signals2::connection LLSlider::setMouseUpCallback( const commit_signal_t::slot_type& cb )
-{
- if (!mMouseUpSignal) mMouseUpSignal = new commit_signal_t();
- return mMouseUpSignal->connect(cb);
+boost::signals2::connection LLSlider::setMouseUpCallback( const commit_signal_t::slot_type& cb )
+{
+ if (!mMouseUpSignal) mMouseUpSignal = new commit_signal_t();
+ return mMouseUpSignal->connect(cb);
}
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