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Add initial support for archiving a BALMLayout.

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What's supported:
* basic archive/instantiate
* friend layouts
coming soon:
* saving of custom restraints
* archiving of BadLayoutPolicy
This commit is contained in:
Alex Wilson
2012-05-03 08:45:32 +12:00
parent f9c58743e3
commit 35bf0b5c1c
6 changed files with 375 additions and 12 deletions
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headers/libs/alm/ALMLayout.h
+13
View File
@@ -39,6 +39,7 @@ public:
BALMLayout(float hSpacing = 0.0f,
float vSpacing = 0.0f,
BALMLayout* friendLayout = NULL);
BALMLayout(BMessage* archive);
virtual ~BALMLayout();
BReference<XTab> AddXTab();
@@ -118,12 +119,23 @@ public:
virtual BSize BasePreferredSize();
virtual BAlignment BaseAlignment();
virtual status_t Archive(BMessage* into, bool deep = true) const;
static BArchivable* Instantiate(BMessage* archive);
virtual status_t Perform(perform_code d, void* arg);
protected:
virtual bool ItemAdded(BLayoutItem* item, int32 atIndex);
virtual void ItemRemoved(BLayoutItem* item, int32 fromIndex);
virtual status_t ItemArchived(BMessage* into, BLayoutItem* item,
int32 index) const;
virtual status_t ItemUnarchived(const BMessage* from,
BLayoutItem* item, int32 index);
virtual status_t AllUnarchived(const BMessage* archive);
virtual status_t AllArchived(BMessage* archive) const;
virtual void LayoutInvalidated(bool children);
virtual void DoLayout();
@@ -184,6 +196,7 @@ private:
bool _AddedTab(YTab* tab);
BLayoutItem* _LayoutItemToAdd(BView* view);
void _SetSolver(BPrivate::SharedSolver* solver);
BPrivate::SharedSolver* fSolver;
headers/libs/alm/Tab.h
+7 -1
View File
@@ -6,6 +6,7 @@
#define X_TAB_H
#include <Archivable.h>
#include <Referenceable.h>
#include "Variable.h"
@@ -17,9 +18,10 @@ namespace BALM {
class BALMLayout;
class TabBase {
class TabBase : public BArchivable {
private:
TabBase();
TabBase(BMessage* archive);
virtual ~TabBase();
friend class BALMLayout;
@@ -43,11 +45,13 @@ class XTab : public Variable, public TabBase, public BReferenceable {
public:
virtual ~XTab();
static BArchivable* Instantiate(BMessage* archive);
protected:
friend class BALMLayout;
XTab(BALMLayout* layout);
private:
XTab(BMessage* archive);
uint32 _reserved[2];
};
@@ -56,10 +60,12 @@ class YTab : public Variable, public TabBase, public BReferenceable {
public:
virtual ~YTab();
static BArchivable* Instantiate(BMessage* archive);
protected:
friend class BALMLayout;
YTab(BALMLayout* layout);
private:
YTab(BMessage* archive);
uint32 _reserved[2];
};