Panel* FilePanels::ChangePanel(Panel *Current,int NewType,int CreateNew,int Force)
{
Panel *NewPanel;
SaveScreen *SaveScr=nullptr;
// OldType не инициализировался...
int OldType=Current->GetType(),X1,Y1,X2,Y2;
int OldPanelMode=Current->GetMode();
if (!Force && NewType==OldType && OldPanelMode==NORMAL_PANEL)
return(Current);
int UseLastPanel=0;
int OldViewMode=Current->GetPrevViewMode();
bool OldFullScreen=Current->IsFullScreen();
int OldSortMode=Current->GetPrevSortMode();
int OldSortOrder=Current->GetPrevSortOrder();
int OldNumericSort=Current->GetPrevNumericSort();
int OldCaseSensitiveSort=Current->GetPrevCaseSensitiveSort();
int OldSortGroups=Current->GetSortGroups();
int OldShowShortNames=Current->GetShowShortNamesMode();
int OldFocus=Current->GetFocus();
int OldSelectedFirst=Current->GetSelectedFirstMode();
int OldDirectoriesFirst=Current->GetPrevDirectoriesFirst();
int LeftPosition=(Current==LeftPanel);
Panel *(&LastFilePanel)=LeftPosition ? LastLeftFilePanel:LastRightFilePanel;
Current->GetPosition(X1,Y1,X2,Y2);
int ChangePosition=((OldType==FILE_PANEL && NewType!=FILE_PANEL &&
OldFullScreen) || (NewType==FILE_PANEL &&
((OldFullScreen && !FileList::IsModeFullScreen(OldViewMode)) ||
(!OldFullScreen && FileList::IsModeFullScreen(OldViewMode)))));
if (!ChangePosition)
{
SaveScr=Current->SaveScr;
Current->SaveScr=nullptr;
}
if (OldType==FILE_PANEL && NewType!=FILE_PANEL)
{
delete Current->SaveScr;
Current->SaveScr=nullptr;
if (LastFilePanel!=Current)
{
DeletePanel(LastFilePanel);
LastFilePanel=Current;
}
LastFilePanel->Hide();
if (LastFilePanel->SaveScr)
{
LastFilePanel->SaveScr->Discard();
delete LastFilePanel->SaveScr;
LastFilePanel->SaveScr=nullptr;
}
}
else
{
Current->Hide();
DeletePanel(Current);
if (OldType==FILE_PANEL && NewType==FILE_PANEL)
{
DeletePanel(LastFilePanel);
LastFilePanel=nullptr;
}
}
if (!CreateNew && NewType==FILE_PANEL && LastFilePanel)
{
int LastX1,LastY1,LastX2,LastY2;
LastFilePanel->GetPosition(LastX1,LastY1,LastX2,LastY2);
if (LastFilePanel->IsFullScreen())
LastFilePanel->SetPosition(LastX1,Y1,LastX2,Y2);
else
LastFilePanel->SetPosition(X1,Y1,X2,Y2);
NewPanel=LastFilePanel;
if (!ChangePosition)
{
if ((NewPanel->IsFullScreen() && !OldFullScreen) ||
(!NewPanel->IsFullScreen() && OldFullScreen))
{
Panel *AnotherPanel=GetAnotherPanel(Current);
if (SaveScr && AnotherPanel->IsVisible() &&
AnotherPanel->GetType()==FILE_PANEL && AnotherPanel->IsFullScreen())
SaveScr->Discard();
delete SaveScr;
}
else
NewPanel->SaveScr=SaveScr;
}
if (!OldFocus && NewPanel->GetFocus())
NewPanel->KillFocus();
UseLastPanel=TRUE;
}
else
NewPanel=CreatePanel(NewType);
if (Current==ActivePanel)
ActivePanel=NewPanel;
if (LeftPosition)
{
LeftPanel=NewPanel;
LastLeftType=OldType;
}
else
{
RightPanel=NewPanel;
LastRightType=OldType;
}
if (!UseLastPanel)
{
if (ChangePosition)
{
if (LeftPosition)
{
NewPanel->SetPosition(0,Y1,ScrX/2-Opt.WidthDecrement,Y2);
RightPanel->Redraw();
}
else
{
NewPanel->SetPosition(ScrX/2+1-Opt.WidthDecrement,Y1,ScrX,Y2);
LeftPanel->Redraw();
}
}
else
{
NewPanel->SaveScr=SaveScr;
NewPanel->SetPosition(X1,Y1,X2,Y2);
}
NewPanel->SetSortMode(OldSortMode);
NewPanel->SetSortOrder(OldSortOrder);
NewPanel->SetNumericSort(OldNumericSort);
NewPanel->SetCaseSensitiveSort(OldCaseSensitiveSort);
NewPanel->SetSortGroups(OldSortGroups);
NewPanel->SetShowShortNamesMode(OldShowShortNames);
NewPanel->SetPrevViewMode(OldViewMode);
NewPanel->SetViewMode(OldViewMode);
NewPanel->SetSelectedFirstMode(OldSelectedFirst);
NewPanel->SetDirectoriesFirst(OldDirectoriesFirst);
}
return(NewPanel);
}
