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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37798 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alex Wilson
2010-07-28 22:28:51 +00:00
parent 7bb30491f0
commit 106d8c4e5b
1 changed files with 107 additions and 107 deletions
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headers/os/interface/GridLayout.h
+107 -107
View File
@@ -1,107 +1,107 @@
/* /*
* Copyright 2006-2010, Haiku, Inc. All rights reserved. * Copyright 2006-2010, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
*/ */
#ifndef _GRID_LAYOUT_H #ifndef _GRID_LAYOUT_H
#define _GRID_LAYOUT_H #define _GRID_LAYOUT_H
#include <TwoDimensionalLayout.h> #include <TwoDimensionalLayout.h>
class BGridLayout : public BTwoDimensionalLayout { class BGridLayout : public BTwoDimensionalLayout {
public: public:
BGridLayout(float horizontal = 0.0f, BGridLayout(float horizontal = 0.0f,
float vertical = 0.0f); float vertical = 0.0f);
BGridLayout(BMessage* from); BGridLayout(BMessage* from);
virtual ~BGridLayout(); virtual ~BGridLayout();
int32 CountColumns() const; int32 CountColumns() const;
int32 CountRows() const; int32 CountRows() const;
float HorizontalSpacing() const; float HorizontalSpacing() const;
float VerticalSpacing() const; float VerticalSpacing() const;
void SetHorizontalSpacing(float spacing); void SetHorizontalSpacing(float spacing);
void SetVerticalSpacing(float spacing); void SetVerticalSpacing(float spacing);
void SetSpacing(float horizontal, float vertical); void SetSpacing(float horizontal, float vertical);
float ColumnWeight(int32 column) const; float ColumnWeight(int32 column) const;
void SetColumnWeight(int32 column, float weight); void SetColumnWeight(int32 column, float weight);
float MinColumnWidth(int32 column) const; float MinColumnWidth(int32 column) const;
void SetMinColumnWidth(int32 column, float width); void SetMinColumnWidth(int32 column, float width);
float MaxColumnWidth(int32 column) const; float MaxColumnWidth(int32 column) const;
void SetMaxColumnWidth(int32 column, float width); void SetMaxColumnWidth(int32 column, float width);
float RowWeight(int32 row) const; float RowWeight(int32 row) const;
void SetRowWeight(int32 row, float weight); void SetRowWeight(int32 row, float weight);
float MinRowHeight(int row) const; float MinRowHeight(int row) const;
void SetMinRowHeight(int32 row, float height); void SetMinRowHeight(int32 row, float height);
float MaxRowHeight(int32 row) const; float MaxRowHeight(int32 row) const;
void SetMaxRowHeight(int32 row, float height); void SetMaxRowHeight(int32 row, float height);
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, int32 column, int32 row, virtual BLayoutItem* AddView(BView* child, int32 column, int32 row,
int32 columnCount = 1, int32 rowCount = 1); int32 columnCount = 1, int32 rowCount = 1);
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, int32 column, virtual bool AddItem(BLayoutItem* item, int32 column,
int32 row, int32 columnCount = 1, int32 row, int32 columnCount = 1,
int32 rowCount = 1); int32 rowCount = 1);
virtual status_t Archive(BMessage* into, bool deep = true) const; virtual status_t Archive(BMessage* into, bool deep = true) const;
static BArchivable* Instantiate(BMessage* from); static BArchivable* Instantiate(BMessage* from);
virtual status_t ItemArchived(BMessage* into, virtual status_t ItemArchived(BMessage* into,
BLayoutItem* item, int32 index) const; BLayoutItem* item, int32 index) const;
virtual status_t ItemUnarchived(const BMessage* from, virtual status_t ItemUnarchived(const BMessage* from,
BLayoutItem* item, int32 index); BLayoutItem* item, int32 index);
protected: protected:
virtual void ItemAdded(BLayoutItem* item); virtual void ItemAdded(BLayoutItem* item);
virtual void ItemRemoved(BLayoutItem* item); virtual void ItemRemoved(BLayoutItem* item);
virtual bool HasMultiColumnItems(); virtual bool HasMultiColumnItems();
virtual bool HasMultiRowItems(); virtual bool HasMultiRowItems();
virtual int32 InternalCountColumns(); virtual int32 InternalCountColumns();
virtual int32 InternalCountRows(); virtual int32 InternalCountRows();
virtual void GetColumnRowConstraints( virtual void GetColumnRowConstraints(
enum orientation orientation, enum orientation orientation,
int32 index, int32 index,
ColumnRowConstraints* constraints); ColumnRowConstraints* constraints);
virtual void GetItemDimensions(BLayoutItem* item, virtual void GetItemDimensions(BLayoutItem* item,
Dimensions* dimensions); Dimensions* dimensions);
private: private:
class DummyLayoutItem; class DummyLayoutItem;
class RowInfoArray; class RowInfoArray;
struct ItemLayoutData; struct ItemLayoutData;
bool _IsGridCellEmpty(int32 column, int32 row); bool _IsGridCellEmpty(int32 column, int32 row);
bool _AreGridCellsEmpty(int32 column, int32 row, bool _AreGridCellsEmpty(int32 column, int32 row,
int32 columnCount, int32 rowCount); int32 columnCount, int32 rowCount);
bool _InsertItemIntoGrid(BLayoutItem* item); bool _InsertItemIntoGrid(BLayoutItem* item);
bool _ResizeGrid(int32 columnCount, int32 rowCount); bool _ResizeGrid(int32 columnCount, int32 rowCount);
ItemLayoutData* _LayoutDataForItem(BLayoutItem* item) const; ItemLayoutData* _LayoutDataForItem(BLayoutItem* item) const;
private: private:
BLayoutItem*** fGrid; BLayoutItem*** fGrid;
int32 fColumnCount; int32 fColumnCount;
int32 fRowCount; int32 fRowCount;
RowInfoArray* fRowInfos; RowInfoArray* fRowInfos;
RowInfoArray* fColumnInfos; RowInfoArray* fColumnInfos;
int32 fMultiColumnItems; int32 fMultiColumnItems;
int32 fMultiRowItems; int32 fMultiRowItems;
}; };
#endif // _GRID_LAYOUT_H #endif // _GRID_LAYOUT_H