These files were in CR/LF newline format for some reason.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26084 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rene Gollent
+589
-589
File diff suppressed because it is too large
Load Diff
+249
-249
@@ -1,249 +1,249 @@
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/*
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/*
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* Copyright 2006, Ingo Weinhold <[email protected]>.
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* Copyright 2006, Ingo Weinhold <[email protected]>.
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* All rights reserved. Distributed under the terms of the MIT License.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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*/
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#include <GroupLayout.h>
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#include <GroupLayout.h>
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#include <LayoutItem.h>
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#include <LayoutItem.h>
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// ItemLayoutData
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// ItemLayoutData
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struct BGroupLayout::ItemLayoutData {
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struct BGroupLayout::ItemLayoutData {
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float weight;
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float weight;
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ItemLayoutData()
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ItemLayoutData()
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: weight(1)
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: weight(1)
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{
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{
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}
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}
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};
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};
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// constructor
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// constructor
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BGroupLayout::BGroupLayout(enum orientation orientation, float spacing)
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BGroupLayout::BGroupLayout(enum orientation orientation, float spacing)
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: BTwoDimensionalLayout(),
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: BTwoDimensionalLayout(),
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fOrientation(orientation)
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fOrientation(orientation)
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{
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{
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SetSpacing(spacing);
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SetSpacing(spacing);
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}
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}
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// destructor
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// destructor
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BGroupLayout::~BGroupLayout()
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BGroupLayout::~BGroupLayout()
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{
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{
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}
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}
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// Spacing
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// Spacing
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float
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float
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BGroupLayout::Spacing() const
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BGroupLayout::Spacing() const
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{
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{
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return fHSpacing;
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return fHSpacing;
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}
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}
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// SetSpacing
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// SetSpacing
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void
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void
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BGroupLayout::SetSpacing(float spacing)
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BGroupLayout::SetSpacing(float spacing)
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{
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{
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if (spacing != fHSpacing) {
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if (spacing != fHSpacing) {
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fHSpacing = spacing;
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fHSpacing = spacing;
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fVSpacing = spacing;
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fVSpacing = spacing;
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InvalidateLayout();
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InvalidateLayout();
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}
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}
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}
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}
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// Orientation
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// Orientation
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orientation
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orientation
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BGroupLayout::Orientation() const
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BGroupLayout::Orientation() const
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{
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{
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return fOrientation;
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return fOrientation;
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}
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}
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// SetOrientation
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// SetOrientation
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void
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void
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BGroupLayout::SetOrientation(enum orientation orientation)
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BGroupLayout::SetOrientation(enum orientation orientation)
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{
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{
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if (orientation != fOrientation) {
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if (orientation != fOrientation) {
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fOrientation = orientation;
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fOrientation = orientation;
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InvalidateLayout();
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InvalidateLayout();
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}
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}
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}
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}
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// ItemWeight
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// ItemWeight
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float
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float
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BGroupLayout::ItemWeight(int32 index) const
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BGroupLayout::ItemWeight(int32 index) const
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{
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{
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if (index < 0 || index >= CountItems())
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if (index < 0 || index >= CountItems())
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return 0;
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return 0;
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ItemLayoutData* data = _LayoutDataForItem(ItemAt(index));
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ItemLayoutData* data = _LayoutDataForItem(ItemAt(index));
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return (data ? data->weight : 0);
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return (data ? data->weight : 0);
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}
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}
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// SetItemWeight
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// SetItemWeight
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void
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void
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BGroupLayout::SetItemWeight(int32 index, float weight)
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BGroupLayout::SetItemWeight(int32 index, float weight)
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{
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{
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if (index < 0 || index >= CountItems())
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if (index < 0 || index >= CountItems())
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return;
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return;
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if (ItemLayoutData* data = _LayoutDataForItem(ItemAt(index)))
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if (ItemLayoutData* data = _LayoutDataForItem(ItemAt(index)))
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data->weight = weight;
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data->weight = weight;
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InvalidateLayout();
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InvalidateLayout();
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}
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}
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// AddView
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// AddView
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BLayoutItem*
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BLayoutItem*
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BGroupLayout::AddView(BView* child)
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BGroupLayout::AddView(BView* child)
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{
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{
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return BTwoDimensionalLayout::AddView(child);
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return BTwoDimensionalLayout::AddView(child);
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}
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}
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// AddView
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// AddView
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BLayoutItem*
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BLayoutItem*
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BGroupLayout::AddView(int32 index, BView* child)
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BGroupLayout::AddView(int32 index, BView* child)
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{
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{
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return BTwoDimensionalLayout::AddView(index, child);
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return BTwoDimensionalLayout::AddView(index, child);
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}
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}
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// AddView
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// AddView
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BLayoutItem*
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BLayoutItem*
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BGroupLayout::AddView(BView* child, float weight)
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BGroupLayout::AddView(BView* child, float weight)
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{
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{
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return AddView(-1, child, weight);
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return AddView(-1, child, weight);
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}
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}
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// AddView
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// AddView
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BLayoutItem*
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BLayoutItem*
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BGroupLayout::AddView(int32 index, BView* child, float weight)
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BGroupLayout::AddView(int32 index, BView* child, float weight)
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{
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{
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BLayoutItem* item = AddView(index, child);
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BLayoutItem* item = AddView(index, child);
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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data->weight = weight;
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data->weight = weight;
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return item;
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return item;
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}
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}
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// AddItem
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// AddItem
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bool
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bool
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BGroupLayout::AddItem(BLayoutItem* item)
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BGroupLayout::AddItem(BLayoutItem* item)
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{
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{
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return BTwoDimensionalLayout::AddItem(item);
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return BTwoDimensionalLayout::AddItem(item);
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}
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}
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// AddItem
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// AddItem
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bool
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bool
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BGroupLayout::AddItem(int32 index, BLayoutItem* item)
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BGroupLayout::AddItem(int32 index, BLayoutItem* item)
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{
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{
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return BTwoDimensionalLayout::AddItem(index, item);
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return BTwoDimensionalLayout::AddItem(index, item);
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}
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}
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// AddItem
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// AddItem
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bool
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bool
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BGroupLayout::AddItem(BLayoutItem* item, float weight)
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BGroupLayout::AddItem(BLayoutItem* item, float weight)
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{
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{
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return AddItem(-1, item, weight);
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return AddItem(-1, item, weight);
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}
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}
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// AddItem
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// AddItem
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bool
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bool
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BGroupLayout::AddItem(int32 index, BLayoutItem* item, float weight)
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BGroupLayout::AddItem(int32 index, BLayoutItem* item, float weight)
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{
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{
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bool success = AddItem(index, item);
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bool success = AddItem(index, item);
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if (success) {
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if (success) {
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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data->weight = weight;
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data->weight = weight;
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}
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}
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return success;
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return success;
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}
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}
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// ItemAdded
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// ItemAdded
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void
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void
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BGroupLayout::ItemAdded(BLayoutItem* item)
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BGroupLayout::ItemAdded(BLayoutItem* item)
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{
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{
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item->SetLayoutData(new ItemLayoutData);
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item->SetLayoutData(new ItemLayoutData);
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}
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}
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// ItemRemoved
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// ItemRemoved
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void
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void
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BGroupLayout::ItemRemoved(BLayoutItem* item)
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BGroupLayout::ItemRemoved(BLayoutItem* item)
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{
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{
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if (ItemLayoutData* data = _LayoutDataForItem(item)) {
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if (ItemLayoutData* data = _LayoutDataForItem(item)) {
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item->SetLayoutData(NULL);
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item->SetLayoutData(NULL);
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delete data;
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delete data;
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}
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}
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}
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}
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// PrepareItems
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// PrepareItems
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void
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void
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BGroupLayout::PrepareItems(enum orientation orientation)
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BGroupLayout::PrepareItems(enum orientation orientation)
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{
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{
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// filter the visible items
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// filter the visible items
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fVisibleItems.MakeEmpty();
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fVisibleItems.MakeEmpty();
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int32 itemCount = CountItems();
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int32 itemCount = CountItems();
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for (int i = 0; i < itemCount; i++) {
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for (int i = 0; i < itemCount; i++) {
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BLayoutItem* item = ItemAt(i);
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BLayoutItem* item = ItemAt(i);
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if (item->IsVisible())
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if (item->IsVisible())
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fVisibleItems.AddItem(item);
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fVisibleItems.AddItem(item);
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}
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}
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}
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}
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// InternalCountColumns
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// InternalCountColumns
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int32
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int32
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BGroupLayout::InternalCountColumns()
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BGroupLayout::InternalCountColumns()
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{
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{
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return (fOrientation == B_HORIZONTAL ? fVisibleItems.CountItems() : 1);
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return (fOrientation == B_HORIZONTAL ? fVisibleItems.CountItems() : 1);
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}
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}
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// InternalCountRows
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// InternalCountRows
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int32
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int32
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BGroupLayout::InternalCountRows()
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BGroupLayout::InternalCountRows()
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{
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{
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return (fOrientation == B_VERTICAL ? fVisibleItems.CountItems() : 1);
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return (fOrientation == B_VERTICAL ? fVisibleItems.CountItems() : 1);
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}
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}
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// GetColumnRowConstraints
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// GetColumnRowConstraints
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void
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void
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BGroupLayout::GetColumnRowConstraints(enum orientation orientation, int32 index,
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BGroupLayout::GetColumnRowConstraints(enum orientation orientation, int32 index,
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ColumnRowConstraints* constraints)
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ColumnRowConstraints* constraints)
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{
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{
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if (index >= 0 && index < fVisibleItems.CountItems()) {
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if (index >= 0 && index < fVisibleItems.CountItems()) {
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BLayoutItem* item = (BLayoutItem*)fVisibleItems.ItemAt(index);
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BLayoutItem* item = (BLayoutItem*)fVisibleItems.ItemAt(index);
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constraints->min = -1;
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constraints->min = -1;
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constraints->max = B_SIZE_UNLIMITED;
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constraints->max = B_SIZE_UNLIMITED;
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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if (ItemLayoutData* data = _LayoutDataForItem(item))
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constraints->weight = data->weight;
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constraints->weight = data->weight;
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else
|
else
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constraints->weight = 1;
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constraints->weight = 1;
|
||||||
}
|
}
|
||||||
}
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}
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|
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// ItemDimensions
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// ItemDimensions
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void
|
void
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||||||
BGroupLayout::GetItemDimensions(BLayoutItem* item, Dimensions* dimensions)
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BGroupLayout::GetItemDimensions(BLayoutItem* item, Dimensions* dimensions)
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{
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{
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int32 index = fVisibleItems.IndexOf(item);
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int32 index = fVisibleItems.IndexOf(item);
|
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if (index < 0)
|
if (index < 0)
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return;
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return;
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|
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if (fOrientation == B_HORIZONTAL) {
|
if (fOrientation == B_HORIZONTAL) {
|
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dimensions->x = index;
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dimensions->x = index;
|
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dimensions->y = 0;
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dimensions->y = 0;
|
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dimensions->width = 1;
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dimensions->width = 1;
|
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dimensions->height = 1;
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dimensions->height = 1;
|
||||||
} else {
|
} else {
|
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dimensions->x = 0;
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dimensions->x = 0;
|
||||||
dimensions->y = index;
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dimensions->y = index;
|
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dimensions->width = 1;
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dimensions->width = 1;
|
||||||
dimensions->height = 1;
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dimensions->height = 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
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// _LayoutDataForItem
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// _LayoutDataForItem
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||||||
BGroupLayout::ItemLayoutData*
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BGroupLayout::ItemLayoutData*
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||||||
BGroupLayout::_LayoutDataForItem(BLayoutItem* item) const
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BGroupLayout::_LayoutDataForItem(BLayoutItem* item) const
|
||||||
{
|
{
|
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if (!item)
|
if (!item)
|
||||||
return NULL;
|
return NULL;
|
||||||
return (ItemLayoutData*)item->LayoutData();
|
return (ItemLayoutData*)item->LayoutData();
|
||||||
}
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}
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+175
-175
@@ -1,175 +1,175 @@
|
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/*
|
/*
|
||||||
* Copyright 2006, Haiku Inc.
|
* Copyright 2006, Haiku Inc.
|
||||||
* Distributed under the terms of the MIT License.
|
* Distributed under the terms of the MIT License.
|
||||||
*/
|
*/
|
||||||
#ifndef _SPLIT_LAYOUT_H
|
#ifndef _SPLIT_LAYOUT_H
|
||||||
#define _SPLIT_LAYOUT_H
|
#define _SPLIT_LAYOUT_H
|
||||||
|
|
||||||
|
|
||||||
#include <Layout.h>
|
#include <Layout.h>
|
||||||
#include <Point.h>
|
#include <Point.h>
|
||||||
|
|
||||||
|
|
||||||
namespace BPrivate {
|
namespace BPrivate {
|
||||||
namespace Layout {
|
namespace Layout {
|
||||||
class Layouter;
|
class Layouter;
|
||||||
class LayoutInfo;
|
class LayoutInfo;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
using BPrivate::Layout::Layouter;
|
using BPrivate::Layout::Layouter;
|
||||||
using BPrivate::Layout::LayoutInfo;
|
using BPrivate::Layout::LayoutInfo;
|
||||||
|
|
||||||
|
|
||||||
class BSplitLayout : public BLayout {
|
class BSplitLayout : public BLayout {
|
||||||
public:
|
public:
|
||||||
BSplitLayout(enum orientation orientation,
|
BSplitLayout(enum orientation orientation,
|
||||||
float spacing = 0.0f);
|
float spacing = 0.0f);
|
||||||
virtual ~BSplitLayout();
|
virtual ~BSplitLayout();
|
||||||
|
|
||||||
void SetInsets(float left, float top, float right,
|
void SetInsets(float left, float top, float right,
|
||||||
float bottom);
|
float bottom);
|
||||||
void GetInsets(float* left, float* top, float* right,
|
void GetInsets(float* left, float* top, float* right,
|
||||||
float* bottom);
|
float* bottom);
|
||||||
|
|
||||||
float Spacing() const;
|
float Spacing() const;
|
||||||
void SetSpacing(float spacing);
|
void SetSpacing(float spacing);
|
||||||
|
|
||||||
orientation Orientation() const;
|
orientation Orientation() const;
|
||||||
void SetOrientation(enum orientation orientation);
|
void SetOrientation(enum orientation orientation);
|
||||||
|
|
||||||
float SplitterSize() const;
|
float SplitterSize() const;
|
||||||
void SetSplitterSize(float size);
|
void SetSplitterSize(float size);
|
||||||
|
|
||||||
virtual BLayoutItem* AddView(BView* child);
|
virtual BLayoutItem* AddView(BView* child);
|
||||||
virtual BLayoutItem* AddView(int32 index, BView* child);
|
virtual BLayoutItem* AddView(int32 index, BView* child);
|
||||||
virtual BLayoutItem* AddView(BView* child, float weight);
|
virtual BLayoutItem* AddView(BView* child, float weight);
|
||||||
virtual BLayoutItem* AddView(int32 index, BView* child,
|
virtual BLayoutItem* AddView(int32 index, BView* child,
|
||||||
float weight);
|
float weight);
|
||||||
|
|
||||||
virtual bool AddItem(BLayoutItem* item);
|
virtual bool AddItem(BLayoutItem* item);
|
||||||
virtual bool AddItem(int32 index, BLayoutItem* item);
|
virtual bool AddItem(int32 index, BLayoutItem* item);
|
||||||
virtual bool AddItem(BLayoutItem* item, float weight);
|
virtual bool AddItem(BLayoutItem* item, float weight);
|
||||||
virtual bool AddItem(int32 index, BLayoutItem* item,
|
virtual bool AddItem(int32 index, BLayoutItem* item,
|
||||||
float weight);
|
float weight);
|
||||||
|
|
||||||
|
|
||||||
float ItemWeight(int32 index) const;
|
float ItemWeight(int32 index) const;
|
||||||
float ItemWeight(BLayoutItem* item) const;
|
float ItemWeight(BLayoutItem* item) const;
|
||||||
void SetItemWeight(int32 index, float weight,
|
void SetItemWeight(int32 index, float weight,
|
||||||
bool invalidateLayout);
|
bool invalidateLayout);
|
||||||
void SetItemWeight(BLayoutItem* item, float weight);
|
void SetItemWeight(BLayoutItem* item, float weight);
|
||||||
|
|
||||||
void SetCollapsible(bool collapsible);
|
void SetCollapsible(bool collapsible);
|
||||||
void SetCollapsible(int32 index, bool collapsible);
|
void SetCollapsible(int32 index, bool collapsible);
|
||||||
void SetCollapsible(int32 first, int32 last,
|
void SetCollapsible(int32 first, int32 last,
|
||||||
bool collapsible);
|
bool collapsible);
|
||||||
|
|
||||||
virtual BSize MinSize();
|
virtual BSize MinSize();
|
||||||
virtual BSize MaxSize();
|
virtual BSize MaxSize();
|
||||||
virtual BSize PreferredSize();
|
virtual BSize PreferredSize();
|
||||||
virtual BAlignment Alignment();
|
virtual BAlignment Alignment();
|
||||||
|
|
||||||
virtual bool HasHeightForWidth();
|
virtual bool HasHeightForWidth();
|
||||||
virtual void GetHeightForWidth(float width, float* min,
|
virtual void GetHeightForWidth(float width, float* min,
|
||||||
float* max, float* preferred);
|
float* max, float* preferred);
|
||||||
|
|
||||||
virtual void InvalidateLayout();
|
virtual void InvalidateLayout();
|
||||||
|
|
||||||
virtual void LayoutView();
|
virtual void LayoutView();
|
||||||
|
|
||||||
// interface for BSplitView
|
// interface for BSplitView
|
||||||
BRect SplitterItemFrame(int32 index) const;
|
BRect SplitterItemFrame(int32 index) const;
|
||||||
|
|
||||||
bool StartDraggingSplitter(BPoint point);
|
bool StartDraggingSplitter(BPoint point);
|
||||||
bool DragSplitter(BPoint point);
|
bool DragSplitter(BPoint point);
|
||||||
bool StopDraggingSplitter();
|
bool StopDraggingSplitter();
|
||||||
int32 DraggedSplitter() const;
|
int32 DraggedSplitter() const;
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
virtual void ItemAdded(BLayoutItem* item);
|
virtual void ItemAdded(BLayoutItem* item);
|
||||||
virtual void ItemRemoved(BLayoutItem* item);
|
virtual void ItemRemoved(BLayoutItem* item);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
class ItemLayoutInfo;
|
class ItemLayoutInfo;
|
||||||
class ValueRange;
|
class ValueRange;
|
||||||
class SplitterItem;
|
class SplitterItem;
|
||||||
|
|
||||||
void _InvalidateLayout(bool invalidateView);
|
void _InvalidateLayout(bool invalidateView);
|
||||||
void _InvalidateCachedHeightForWidth();
|
void _InvalidateCachedHeightForWidth();
|
||||||
|
|
||||||
SplitterItem* _SplitterItemAt(int32 index) const;
|
SplitterItem* _SplitterItemAt(int32 index) const;
|
||||||
|
|
||||||
void _GetSplitterValueRange(int32 index,
|
void _GetSplitterValueRange(int32 index,
|
||||||
ValueRange& range);
|
ValueRange& range);
|
||||||
int32 _SplitterValue(int32 index) const;
|
int32 _SplitterValue(int32 index) const;
|
||||||
|
|
||||||
void _LayoutItem(BLayoutItem* item, BRect frame,
|
void _LayoutItem(BLayoutItem* item, BRect frame,
|
||||||
bool visible);
|
bool visible);
|
||||||
void _LayoutItem(BLayoutItem* item,
|
void _LayoutItem(BLayoutItem* item,
|
||||||
ItemLayoutInfo* info);
|
ItemLayoutInfo* info);
|
||||||
|
|
||||||
bool _SetSplitterValue(int32 index, int32 value);
|
bool _SetSplitterValue(int32 index, int32 value);
|
||||||
|
|
||||||
ItemLayoutInfo* _ItemLayoutInfo(BLayoutItem* item) const;
|
ItemLayoutInfo* _ItemLayoutInfo(BLayoutItem* item) const;
|
||||||
|
|
||||||
|
|
||||||
void _UpdateSplitterWeights();
|
void _UpdateSplitterWeights();
|
||||||
|
|
||||||
void _ValidateMinMax();
|
void _ValidateMinMax();
|
||||||
|
|
||||||
void _InternalGetHeightForWidth(float width,
|
void _InternalGetHeightForWidth(float width,
|
||||||
bool realLayout, float* minHeight,
|
bool realLayout, float* minHeight,
|
||||||
float* maxHeight, float* preferredHeight);
|
float* maxHeight, float* preferredHeight);
|
||||||
|
|
||||||
float _SplitterSpace() const;
|
float _SplitterSpace() const;
|
||||||
|
|
||||||
BSize _AddInsets(BSize size);
|
BSize _AddInsets(BSize size);
|
||||||
void _AddInsets(float* minHeight, float* maxHeight,
|
void _AddInsets(float* minHeight, float* maxHeight,
|
||||||
float* preferredHeight);
|
float* preferredHeight);
|
||||||
BSize _SubtractInsets(BSize size);
|
BSize _SubtractInsets(BSize size);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
orientation fOrientation;
|
orientation fOrientation;
|
||||||
float fLeftInset;
|
float fLeftInset;
|
||||||
float fRightInset;
|
float fRightInset;
|
||||||
float fTopInset;
|
float fTopInset;
|
||||||
float fBottomInset;
|
float fBottomInset;
|
||||||
float fSplitterSize;
|
float fSplitterSize;
|
||||||
float fSpacing;
|
float fSpacing;
|
||||||
|
|
||||||
BList fSplitterItems;
|
BList fSplitterItems;
|
||||||
BList fVisibleItems;
|
BList fVisibleItems;
|
||||||
|
|
||||||
BSize fMin;
|
BSize fMin;
|
||||||
BSize fMax;
|
BSize fMax;
|
||||||
BSize fPreferred;
|
BSize fPreferred;
|
||||||
|
|
||||||
Layouter* fHorizontalLayouter;
|
Layouter* fHorizontalLayouter;
|
||||||
Layouter* fVerticalLayouter;
|
Layouter* fVerticalLayouter;
|
||||||
|
|
||||||
LayoutInfo* fHorizontalLayoutInfo;
|
LayoutInfo* fHorizontalLayoutInfo;
|
||||||
LayoutInfo* fVerticalLayoutInfo;
|
LayoutInfo* fVerticalLayoutInfo;
|
||||||
|
|
||||||
BList fHeightForWidthItems;
|
BList fHeightForWidthItems;
|
||||||
// Incorporates the children's height for width constraints for a
|
// Incorporates the children's height for width constraints for a
|
||||||
// concrete width. Cloned lazily from fVerticalLayout when needed.
|
// concrete width. Cloned lazily from fVerticalLayout when needed.
|
||||||
Layouter* fHeightForWidthVerticalLayouter;
|
Layouter* fHeightForWidthVerticalLayouter;
|
||||||
LayoutInfo* fHeightForWidthHorizontalLayoutInfo;
|
LayoutInfo* fHeightForWidthHorizontalLayoutInfo;
|
||||||
// for computing height for width info
|
// for computing height for width info
|
||||||
|
|
||||||
bool fLayoutValid;
|
bool fLayoutValid;
|
||||||
|
|
||||||
float fCachedHeightForWidthWidth;
|
float fCachedHeightForWidthWidth;
|
||||||
float fHeightForWidthVerticalLayouterWidth;
|
float fHeightForWidthVerticalLayouterWidth;
|
||||||
float fCachedMinHeightForWidth;
|
float fCachedMinHeightForWidth;
|
||||||
float fCachedMaxHeightForWidth;
|
float fCachedMaxHeightForWidth;
|
||||||
float fCachedPreferredHeightForWidth;
|
float fCachedPreferredHeightForWidth;
|
||||||
|
|
||||||
BPoint fDraggingStartPoint;
|
BPoint fDraggingStartPoint;
|
||||||
int32 fDraggingStartValue;
|
int32 fDraggingStartValue;
|
||||||
int32 fDraggingCurrentValue;
|
int32 fDraggingCurrentValue;
|
||||||
int32 fDraggingSplitterIndex;
|
int32 fDraggingSplitterIndex;
|
||||||
};
|
};
|
||||||
|
|
||||||
#endif // _SPLIT_LAYOUT_H
|
#endif // _SPLIT_LAYOUT_H
|
||||||
|
|||||||
Reference in New Issue
Block a user