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Diffstat (limited to 'indra/llui/lllayoutstack.cpp')
-rw-r--r--indra/llui/lllayoutstack.cpp50
1 files changed, 30 insertions, 20 deletions
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 106475cb2a..e33ac1d5c2 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -32,11 +32,10 @@
#include "lllocalcliprect.h"
#include "llpanel.h"
-#include "llresizebar.h"
#include "llcriticaldamp.h"
#include "boost/foreach.hpp"
-static const F32 MIN_FRACTIONAL_SIZE = 0.0f;
+static const F32 MIN_FRACTIONAL_SIZE = 0.00001f;
static const F32 MAX_FRACTIONAL_SIZE = 1.f;
static LLDefaultChildRegistry::Register<LLLayoutStack> register_layout_stack("layout_stack");
@@ -71,7 +70,7 @@ LLLayoutPanel::LLLayoutPanel(const Params& p)
mCollapseAmt(0.f),
mVisibleAmt(1.f), // default to fully visible
mResizeBar(NULL),
- mFractionalSize(MIN_FRACTIONAL_SIZE),
+ mFractionalSize(0.f),
mTargetDim(0),
mIgnoreReshape(false),
mOrientation(LLLayoutStack::HORIZONTAL)
@@ -520,7 +519,7 @@ void LLLayoutStack::updateFractionalSizes()
{
if (panelp->mAutoResize)
{
- total_resizable_dim += llmax(0, panelp->getLayoutDim() - panelp->getRelevantMinDim());
+ total_resizable_dim += llmax(MIN_FRACTIONAL_SIZE, (F32)(panelp->getLayoutDim() - panelp->getRelevantMinDim()));
}
}
@@ -671,12 +670,12 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
S32 new_dim = (mOrientation == HORIZONTAL)
? new_rect.getWidth()
: new_rect.getHeight();
- S32 delta_dim = new_dim - resized_panel->getVisibleDim();
- if (delta_dim == 0) return;
+ S32 delta_panel_dim = new_dim - resized_panel->getVisibleDim();
+ if (delta_panel_dim == 0) return;
F32 total_visible_fraction = 0.f;
F32 delta_auto_resize_headroom = 0.f;
- F32 original_auto_resize_headroom = 0.f;
+ F32 old_auto_resize_headroom = 0.f;
LLLayoutPanel* other_resize_panel = NULL;
LLLayoutPanel* following_panel = NULL;
@@ -685,7 +684,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
{
if (panelp->mAutoResize)
{
- original_auto_resize_headroom += (F32)(panelp->mTargetDim - panelp->getRelevantMinDim());
+ old_auto_resize_headroom += (F32)(panelp->mTargetDim - panelp->getRelevantMinDim());
if (panelp->getVisible() && !panelp->mCollapsed)
{
total_visible_fraction += panelp->mFractionalSize;
@@ -703,25 +702,24 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
}
}
-
if (resized_panel->mAutoResize)
{
if (!other_resize_panel || !other_resize_panel->mAutoResize)
{
- delta_auto_resize_headroom += delta_dim;
+ delta_auto_resize_headroom += delta_panel_dim;
}
}
else
{
if (!other_resize_panel || other_resize_panel->mAutoResize)
{
- delta_auto_resize_headroom -= delta_dim;
+ delta_auto_resize_headroom -= delta_panel_dim;
}
}
F32 fraction_given_up = 0.f;
F32 fraction_remaining = 1.f;
- F32 updated_auto_resize_headroom = original_auto_resize_headroom + delta_auto_resize_headroom;
+ F32 new_auto_resize_headroom = old_auto_resize_headroom + delta_auto_resize_headroom;
enum
{
@@ -733,7 +731,14 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
{
- if (!panelp->getVisible() || panelp->mCollapsed) continue;
+ if (!panelp->getVisible() || panelp->mCollapsed)
+ {
+ if (panelp->mAutoResize)
+ {
+ fraction_remaining -= panelp->mFractionalSize;
+ }
+ continue;
+ }
if (panelp == resized_panel)
{
@@ -745,9 +750,9 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
case BEFORE_RESIZED_PANEL:
if (panelp->mAutoResize)
{ // freeze current size as fraction of overall auto_resize space
- F32 fractional_adjustment_factor = updated_auto_resize_headroom == 0.f
+ F32 fractional_adjustment_factor = new_auto_resize_headroom == 0.f
? 1.f
- : original_auto_resize_headroom / updated_auto_resize_headroom;
+ : old_auto_resize_headroom / new_auto_resize_headroom;
F32 new_fractional_size = llclamp(panelp->mFractionalSize * fractional_adjustment_factor,
MIN_FRACTIONAL_SIZE,
MAX_FRACTIONAL_SIZE);
@@ -764,9 +769,9 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
case RESIZED_PANEL:
if (panelp->mAutoResize)
{ // freeze new size as fraction
- F32 new_fractional_size = (updated_auto_resize_headroom == 0.f)
+ F32 new_fractional_size = (new_auto_resize_headroom == 0.f)
? MAX_FRACTIONAL_SIZE
- : llclamp(total_visible_fraction * (F32)(new_dim - panelp->getRelevantMinDim()) / updated_auto_resize_headroom, MIN_FRACTIONAL_SIZE, MAX_FRACTIONAL_SIZE);
+ : llclamp(total_visible_fraction * (F32)(new_dim - panelp->getRelevantMinDim()) / new_auto_resize_headroom, MIN_FRACTIONAL_SIZE, MAX_FRACTIONAL_SIZE);
fraction_given_up -= new_fractional_size - panelp->mFractionalSize;
fraction_remaining -= panelp->mFractionalSize;
panelp->mFractionalSize = new_fractional_size;
@@ -789,8 +794,13 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
}
else
{
+ if (new_auto_resize_headroom < 1.f)
+ {
+ new_auto_resize_headroom = 1.f;
+ }
+
F32 new_fractional_size = llclamp(total_visible_fraction * (F32)(panelp->mTargetDim - panelp->getRelevantMinDim() + delta_auto_resize_headroom)
- / updated_auto_resize_headroom,
+ / new_auto_resize_headroom,
MIN_FRACTIONAL_SIZE,
MAX_FRACTIONAL_SIZE);
fraction_given_up -= new_fractional_size - panelp->mFractionalSize;
@@ -799,7 +809,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
}
else
{
- panelp->mTargetDim -= delta_dim;
+ panelp->mTargetDim -= delta_panel_dim;
}
which_panel = AFTER_RESIZED_PANEL;
break;
@@ -815,7 +825,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
}
}
updateLayout();
- normalizeFractionalSizes();
+ //normalizeFractionalSizes();
}
void LLLayoutStack::reshape(S32 width, S32 height, BOOL called_from_parent)