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IDE: Move ReAlignButtons logic to TComponentPage class.

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git-svn-id: trunk@47127 -
This commit is contained in:
juha 2014-12-07 17:29:50 +00:00
parent 8deedb773e
commit df3f0370d6
1 changed files with 87 additions and 78 deletions
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165
ide/componentpalette.pas
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@ -82,6 +82,7 @@ type
TComponentPage = class(TBaseComponentPage)
private
fBtnIndex: integer;
procedure ReAlignButtons;
procedure RemoveSheet;
procedure InsertVisiblePage;
procedure CreateSelectionButton(aButtonUniqueName: string; aScrollBox: TScrollBox);
@ -149,7 +150,6 @@ type
function GetUnregisteredIcon: TCustomBitmap;
function GetSelectButtonIcon: TCustomBitmap;
function SelectAButton(Button: TComponent): boolean;
function IsSelectionToolBtn(aControl: TControl): boolean;
protected
procedure DoBeginUpdate; override;
procedure DoEndUpdate(Changed: boolean); override;
@ -299,6 +299,88 @@ begin
inherited Destroy;
end;
function IsSelectionToolBtn(aControl: TControl): boolean;
begin
Result:=(aControl is TSpeedButton)
and (LeftStr(aControl.Name,length(CompPalSelectionToolBtnPrefix))=CompPalSelectionToolBtnPrefix);
end;
procedure TComponentPage.ReAlignButtons;
var
Pal: TComponentPalette;
CurButton: TSpeedButton;
ButtonTree: TAVLTree;
Node: TAVLTreeNode;
ScrollBox: TScrollBox;
buttonx, MaxBtnPerRow, i: integer;
begin
Pal := TComponentPalette(Palette);
if Pal.PageControl<>nil then
Pal.PageControl.DisableAutoSizing{$IFDEF DebugDisableAutoSizing}('TComponentPalette.ReAlignButtons'){$ENDIF};
ButtonTree:=nil;
try
if (PageComponent.ComponentCount=0) or not (PageComponent.Components[0] is TScrollBox) then
exit;
ScrollBox:=TScrollBox(PageComponent.Components[0]);
ButtonTree:=TAVLTree.Create(@CompareControlsWithTag);
for i:=0 to ScrollBox.ControlCount-1 do begin
CurButton:=TSpeedbutton(ScrollBox.Controls[i]);
if IsSelectionToolBtn(CurButton) then continue;
if (CurButton is TSpeedButton) and CurButton.Visible then
ButtonTree.Add(CurButton);
end;
if ButtonTree.Count=0 then exit;
ButtonX:= ((ComponentPaletteBtnWidth*3) div 2) + 2;
{$IFDEF VerboseComponentPalette}
if PageComponent.Caption = CompPalVerbPgName then
DebugLn(['TComponentPalette.ReAlignButtons',
' ButtonTree.Count=',ButtonTree.Count,
' ScrollBox.ControlCount=',ScrollBox.ControlCount,
' ScrollBox.Bounds=',dbgs(ScrollBox.BoundsRect),
' VertScrollBar.Size=',ScrollBox.VertScrollBar.Size,
' ClientSizeWithoutBar=',ScrollBox.VertScrollBar.ClientSizeWithoutBar,
' IsScrollBarVisible=',ScrollBox.VertScrollBar.IsScrollBarVisible,
' HorzScrollBar.Size=',ScrollBox.HorzScrollBar.Size,
' Page=',ScrollBox.HorzScrollBar.Page,
' Range=',ScrollBox.HorzScrollBar.Range,
' IsScrollBarVisible=',ScrollBox.HorzScrollBar.IsScrollBarVisible
]);
{$ENDIF}
{$IFDEF LCLCarbon}
MaxBtnPerRow:=ButtonTree.Count;
{$ELSE}
MaxBtnPerRow:=((ScrollBox.VertScrollBar.ClientSizeWithoutBar - ButtonX) div ComponentPaletteBtnWidth);
{$ENDIF}
// If we need to wrap, make sure we have space for the scrollbar
if MaxBtnPerRow < ButtonTree.Count then
MaxBtnPerRow:=((ScrollBox.VertScrollBar.ClientSizeWithBar - ButtonX) div ComponentPaletteBtnWidth);
//debugln(['TComponentPalette.ReAlignButtons MaxBtnPerRow=',MaxBtnPerRow,' ButtonTree.Count=',ButtonTree.Count,' ',ButtonX + MaxBtnPerRow * ComponentPaletteBtnWidth]);
if MaxBtnPerRow<1 then MaxBtnPerRow:=1;
i:=0;
Node:=ButtonTree.FindLowest;
while Node<>nil do begin
CurButton:=TSpeedbutton(Node.Data);
CurButton.SetBounds(ButtonX + (i mod MaxBtnPerRow) * ComponentPaletteBtnWidth,
(i div MaxBtnPerRow) * ComponentPaletteBtnHeight,
CurButton.Width, CurButton.Height);
{$IFDEF VerboseComponentPalette}
if PageComponent.Caption = CompPalVerbPgName then
DebugLn(['TComponentPalette.ReAlignButtons ',CurButton.Name,' ',dbgs(CurButton.BoundsRect)]);
{$ENDIF}
inc(i);
Node:=ButtonTree.FindSuccessor(Node);
end;
PageComponent.Invalidate;
finally
if Pal.PageControl<>nil then
Pal.PageControl.EnableAutoSizing{$IFDEF DebugDisableAutoSizing}('TComponentPalette.ReAlignButtons'){$ENDIF};
FreeAndNil(ButtonTree);
end;
end;
procedure TComponentPage.RemoveSheet;
var
Btn: TSpeedButton;
@ -1053,89 +1135,16 @@ end;
procedure TComponentPalette.ReAlignButtons(aSheet: TCustomPage);
var
j: integer;
buttonx: integer;
CurButton: TSpeedButton;
MaxBtnPerRow: Integer;
ButtonTree: TAVLTree;
Node: TAVLTreeNode;
ScrollBox: TScrollBox;
PageInd: Integer;
begin
if (aSheet=Nil) or not aSheet.Visible then
exit;
{$IFDEF VerboseComponentPalette}
DebugLn(['TComponentPalette.ReAlignButtons Visible="',aSheet.Caption,'", ClientWidth=',aSheet.ClientWidth]);
{$ENDIF}
if PageControl<>nil then
PageControl.DisableAutoSizing{$IFDEF DebugDisableAutoSizing}('TComponentPalette.ReAlignButtons'){$ENDIF};
ButtonTree:=nil;
try
if (aSheet.ComponentCount=0) or not (aSheet.Components[0] is TScrollBox) then
exit;
ScrollBox:=TScrollBox(aSheet.Components[0]);
ButtonTree:=TAVLTree.Create(@CompareControlsWithTag);
for j:=0 to ScrollBox.ControlCount-1 do begin
CurButton:=TSpeedbutton(ScrollBox.Controls[j]);
if IsSelectionToolBtn(CurButton) then continue;
if (CurButton is TSpeedButton) and CurButton.Visible then
ButtonTree.Add(CurButton);
end;
if ButtonTree.Count=0 then exit;
ButtonX:= ((ComponentPaletteBtnWidth*3) div 2) + 2;
{$IFDEF VerboseComponentPalette}
if aSheet.Caption = CompPalVerbPgName then
DebugLn(['TComponentPalette.ReAlignButtons',
' ButtonTree.Count=',ButtonTree.Count,
' ScrollBox.ControlCount=',ScrollBox.ControlCount,
' ScrollBox.Bounds=',dbgs(ScrollBox.BoundsRect),
' VertScrollBar.Size=',ScrollBox.VertScrollBar.Size,
' ClientSizeWithoutBar=',ScrollBox.VertScrollBar.ClientSizeWithoutBar,
' IsScrollBarVisible=',ScrollBox.VertScrollBar.IsScrollBarVisible,
' HorzScrollBar.Size=',ScrollBox.HorzScrollBar.Size,
' Page=',ScrollBox.HorzScrollBar.Page,
' Range=',ScrollBox.HorzScrollBar.Range,
' IsScrollBarVisible=',ScrollBox.HorzScrollBar.IsScrollBarVisible
]);
{$ENDIF}
{$IFDEF LCLCarbon}
MaxBtnPerRow:=ButtonTree.Count;
{$ELSE}
MaxBtnPerRow:=((ScrollBox.VertScrollBar.ClientSizeWithoutBar - ButtonX) div ComponentPaletteBtnWidth);
{$ENDIF}
// If we need to wrap, make sure we have space for the scrollbar
if MaxBtnPerRow < ButtonTree.Count then
MaxBtnPerRow:=((ScrollBox.VertScrollBar.ClientSizeWithBar - ButtonX) div ComponentPaletteBtnWidth);
//debugln(['TComponentPalette.ReAlignButtons MaxBtnPerRow=',MaxBtnPerRow,' ButtonTree.Count=',ButtonTree.Count,' ',ButtonX + MaxBtnPerRow * ComponentPaletteBtnWidth]);
if MaxBtnPerRow<1 then MaxBtnPerRow:=1;
j:=0;
Node:=ButtonTree.FindLowest;
while Node<>nil do begin
CurButton:=TSpeedbutton(Node.Data);
CurButton.SetBounds(ButtonX + (j mod MaxBtnPerRow) * ComponentPaletteBtnWidth,
(j div MaxBtnPerRow) * ComponentPaletteBtnHeight,
CurButton.Width, CurButton.Height);
{$IFDEF VerboseComponentPalette}
if aSheet.Caption = CompPalVerbPgName then
DebugLn(['TComponentPalette.ReAlignButtons ',CurButton.Name,' ',dbgs(CurButton.BoundsRect)]);
{$ENDIF}
inc(j);
Node:=ButtonTree.FindSuccessor(Node);
end;
aSheet.Invalidate;
finally
if PageControl<>nil then
PageControl.EnableAutoSizing{$IFDEF DebugDisableAutoSizing}('TComponentPalette.ReAlignButtons'){$ENDIF};
FreeAndNil(ButtonTree);
end;
end;
function TComponentPalette.IsSelectionToolBtn(aControl: TControl): boolean;
begin
Result:=(aControl is TSpeedButton)
and (LeftStr(aControl.Name,length(CompPalSelectionToolBtnPrefix))=CompPalSelectionToolBtnPrefix);
PageInd:=IndexOfPageComponent(aSheet);
if PageInd>=0 then
TComponentPage(Pages[PageInd]).ReAlignButtons;
end;
procedure TComponentPalette.RemoveUnneededPage(aSheet: TCustomPage);