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Try to have a really smart tab view... It won't show any tabs when

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there's only one view attached.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21785 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2007-08-02 06:44:34 +00:00
parent 6b7bedcbee
commit bba01ef7c1
2 changed files with 108 additions and 26 deletions
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111
src/apps/terminal/SmartTabView.cpp
View File

@ -8,10 +8,15 @@
#include "SmartTabView.h"
#include <TabView.h>
SmartTabView::SmartTabView(BRect frame, const char *name, button_width width,
uint32 resizingMode, uint32 flags)
:
BTabView(frame, name, width, resizingMode, flags)
BView(frame, name, resizingMode, flags),
fTabView(NULL),
fView(NULL)
{
}
@ -21,49 +26,115 @@ SmartTabView::~SmartTabView()
}
BView *
SmartTabView::ContainerView()
{
return fTabView != NULL ? fTabView->ContainerView() : this;
}
BView *
SmartTabView::ViewForTab(int32 tab)
{
return fTabView != NULL ? fTabView->ViewForTab(tab) : fView;
}
void
SmartTabView::Select(int32 index)
{
BTabView::Select(index);
BTab *tab = TabAt(Selection());
if (tab != NULL) {
BView *view = tab->View();
if (view != NULL)
view->ResizeTo(Bounds().Width(), Bounds().Height());
if (fView != NULL) {
fView->ResizeTo(Bounds().Width(), Bounds().Height());
} else if (fTabView != NULL) {
fTabView->Select(index);
BTab *tab = fTabView->TabAt(fTabView->Selection());
if (tab != NULL) {
BView *view = tab->View();
if (view != NULL)
view->ResizeTo(fTabView->Bounds().Width(), fTabView->Bounds().Height());
}
}
}
/*
int32
SmartTabView::Selection() const
{
return fTabView != NULL ? fTabView->Selection() : 0;
}
void
SmartTabView::AddTab(BView *target, BTab *tab)
{
if (target == NULL)
return;
if (CountTabs() == 1) {
if (fView == NULL && fTabView == NULL) {
fView = target;
AddChild(target);
} else {
if (fTabView == NULL) {
RemoveChild(fView);
fTabView = new BTabView(Bounds(), "tabview");
AddChild(fTabView);
fTabView->MoveTo(B_ORIGIN);
fTabView->ResizeTo(Bounds().Width(), Bounds().Height());
fTabView->AddTab(fView);
fTabView->Select(0);
fView = NULL;
}
fTabView->AddTab(target, tab);
}
AddTab(target, tab);
}
BTab *
SmartTabView::RemoveTab(int32 index)
{
BTab *oldTab = RemoveTab(index);
if (CountTabs() == 1) {
BTab *returnTab = NULL;
if (fTabView != NULL) {
returnTab = fTabView->RemoveTab(index);
if (fTabView->CountTabs() == 1) {
BTab *tab = fTabView->RemoveTab(0);
RemoveChild(fTabView);
delete fTabView;
fTabView = NULL;
fView = tab->View();
tab->SetView(NULL);
AddChild(fView);
fView->MoveTo(B_ORIGIN);
fView->ResizeTo(Bounds().Width(), Bounds().Height());
delete tab;
}
} else if (fView != NULL) {
RemoveChild(fView);
returnTab = new BTab();
returnTab->SetView(fView);
fView = NULL;
}
return oldTab;
return returnTab;
}
BRect
SmartTabView::DrawTabs()
int32
SmartTabView::CountTabs() const
{
//if (CountTabs() > 1)
return BTabView::DrawTabs();
//return BRect(0, 0, -1, -1);
if (fTabView != NULL)
return fTabView->CountTabs();
return fView != NULL ? 1 : 0;
}
/*
void
SmartTabView::Draw(BRect updateRect)
{
if (fView != NULL) {
}
}
*/

19
src/apps/terminal/SmartTabView.h
View File

@ -9,9 +9,10 @@
#ifndef __SMARTTABVIEW_H
#define __SMARTTABVIEW_H
#include <TabView.h>
#include <View.h>
class SmartTabView : public BTabView {
class BTabView;
class SmartTabView : public BView {
public:
SmartTabView(BRect frame, const char *name,
button_width width = B_WIDTH_AS_USUAL,
@ -20,12 +21,22 @@ public:
B_WILL_DRAW | B_NAVIGABLE_JUMP |
B_FRAME_EVENTS | B_NAVIGABLE);
virtual ~SmartTabView();
virtual BView *ContainerView();
virtual BView *ViewForTab(int32);
virtual void Select(int32 tab);
/*
virtual int32 Selection() const;
virtual void AddTab(BView *target, BTab *tab = NULL);
virtual BTab* RemoveTab(int32 index);
virtual BRect DrawTabs();*/
virtual int32 CountTabs() const;
//virtual void Draw(BRect rect);
private:
BTabView *fTabView;
BView *fView;
};
#endif // __SMARTTABVIEW_H