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LCL: TGraphicControl.VisuallyEnabled moved to TControl.IsEnabled, also fixed var naming in some units from IsEnabled to AIsEnabled. issue #20291

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git-svn-id: trunk@32492 -
This commit is contained in:
zeljko 2011-09-24 08:20:55 +00:00
parent 5c685fc3d9
commit dabae664fe
9 changed files with 36 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
components/lazcontrols/treefilteredit.pas
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@ -11,7 +11,7 @@ uses
type
TImageIndexEvent = function (Str: String; Data: TObject;
var IsEnabled: Boolean): Integer of object;
var AIsEnabled: Boolean): Integer of object;
{ TTreeFilterEdit }

4
ide/projectinspector.pas
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@ -152,7 +152,7 @@ type
procedure SetShowDirectoryHierarchy(const AValue: boolean);
procedure SetSortAlphabetically(const AValue: boolean);
procedure SetupComponents;
function ChooseImageIndex(Str: String; Data: TObject; var IsEnabled: Boolean): Integer;
function ChooseImageIndex(Str: String; Data: TObject; var AIsEnabled: Boolean): Integer;
procedure UpdateProjectFiles(Immediately: boolean);
procedure UpdateRequiredPackages;
procedure UpdateRemovedRequiredPackages;
@ -600,7 +600,7 @@ begin
end;
function TProjectInspectorForm.ChooseImageIndex(Str: String; Data: TObject;
var IsEnabled: Boolean): Integer;
var AIsEnabled: Boolean): Integer;
begin
if FilenameIsPascalUnit((Data as TUnitInfo).Filename) then
Result:=ImageIndexUnit

2
lcl/controls.pp
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@ -1357,6 +1357,7 @@ type
function GetTopParent: TControl;
function IsVisible: Boolean; virtual;// checks parents too
function IsControlVisible: Boolean; virtual;// does not check parents
function IsEnabled: Boolean; // checks parent too
function FormIsUpdating: boolean; virtual;
function IsProcessingPaintMsg: boolean;
procedure Hide;
@ -2024,7 +2025,6 @@ type
procedure WMPaint(var Message: TLMPaint); message LM_PAINT;
protected
class procedure WSRegisterClass; override;
function VisuallyEnabled: Boolean;
procedure FontChanged(Sender: TObject); override;
procedure Paint; virtual;
procedure DoOnChangeBounds; override;

20
lcl/include/control.inc
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@ -655,6 +655,26 @@ begin
and (not (csNoDesignVisible in ControlStyle))));
end;
{------------------------------------------------------------------------------
Method: TControl.IsEnabled
Params: none
Returns: Boolean
Returns True only if both TControl and it's parent hierarchy are enabled.
Used internally by TGraphicControls for painting and various states during
runtime.
------------------------------------------------------------------------------}
function TControl.IsEnabled: Boolean;
var
TheControl: TControl;
begin
TheControl := Self;
repeat
Result := TheControl.Enabled;
TheControl := TheControl.Parent;
until (not Result) or (TheControl.Parent = nil);
end;
function TControl.FormIsUpdating: boolean;
begin
Result := Assigned(Parent) and Parent.FormIsUpdating;

4
lcl/include/customlabel.inc
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@ -412,7 +412,7 @@ begin
R := Rect(0,0,Width,Height);
with Canvas do
begin
if VisuallyEnabled then
if IsEnabled then
Brush.Color := Self.Color
else
Brush.Color := clNone;
@ -463,7 +463,7 @@ begin
//debugln('TCustomLabel.Paint ',dbgs(Alignment=tacenter),' ',dbgs(Layout=tlCenter),' ',dbgs(TextLeft),' TextTop=',dbgs(TextTop),' ',dbgs(R));
LabelText := GetLabelText;
OldFontColor := Font.Color;
if not VisuallyEnabled then
if not IsEnabled then
begin
Font.Color := clBtnHighlight;
TextRect(R, TextLeft + 1, TextTop + 1, LabelText, TR);

16
lcl/include/graphiccontrol.inc
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@ -77,22 +77,6 @@ begin
RegisterGraphicControl;
end;
{------------------------------------------------------------------------------
Method: TGraphicControl.VisuallyEnabled
Params: none
Returns: Boolean
Returns True only if both TGraphicControl and it's parent are enabled.
Used internally by TGraphicControls for painting and various states during
runtime.
------------------------------------------------------------------------------}
function TGraphicControl.VisuallyEnabled: Boolean;
begin
Result := Enabled;
if Result and Assigned(Parent) then
Result := Result and Parent.Enabled;
end;
procedure TGraphicControl.FontChanged(Sender: TObject);
begin
Canvas.Font:=Font;

12
lcl/include/speedbutton.inc
View File

@ -291,7 +291,7 @@ var
OldState: TButtonState;
begin
OldState := FState;
if not VisuallyEnabled then
if not IsEnabled then
begin
FState := bsDisabled;
FDragging := False;
@ -339,7 +339,7 @@ function TCustomSpeedButton.GetDrawDetails: TThemedElementDetails;
// no check states available
Result := tbPushButtonNormal;
if not VisuallyEnabled then
if not IsEnabled then
Result := tbPushButtonDisabled
else
if FState in [bsDown, bsExclusive] then
@ -355,7 +355,7 @@ function TCustomSpeedButton.GetDrawDetails: TThemedElementDetails;
begin
// ttbButtonNormal, ttbButtonHot, ttbButtonPressed, ttbButtonDisabled
// ttbButtonChecked, ttbButtonCheckedHot
if not VisuallyEnabled then
if not IsEnabled then
Result := ttbButtonDisabled
else
begin
@ -738,7 +738,7 @@ begin
inherited MouseDown(Button, Shift, X, Y);
if csDesigning in ComponentState then exit;
if (Button = mbLeft) and VisuallyEnabled then
if (Button = mbLeft) and IsEnabled then
begin
if not FDown then
begin
@ -1053,7 +1053,7 @@ end;
procedure TCustomSpeedButton.MouseEnter;
begin
if csDesigning in ComponentState then exit;
if not FMouseInControl and VisuallyEnabled and (GetCapture = 0) then
if not FMouseInControl and IsEnabled and (GetCapture = 0) then
begin
FMouseInControl := True;
UpdateState(true);
@ -1074,7 +1074,7 @@ begin
if FMouseInControl then
begin
FMouseInControl := False;
if VisuallyEnabled then
if IsEnabled then
begin
if FDragging and (not MouseCapture) then
begin

4
packager/installpkgsetdlg.pas
View File

@ -99,7 +99,7 @@ type
procedure SetOldInstalledPackages(const AValue: TPkgDependency);
procedure AssignOldInstalledPackagesToList;
function PackageInInstallList(PkgName: string): boolean;
function ChooseImageIndex(Str: String; Data: TObject; var IsEnabled: Boolean): Integer;
function ChooseImageIndex(Str: String; Data: TObject; var AIsEnabled: Boolean): Integer;
procedure UpdateAvailablePackages(Immediately: boolean = false);
procedure UpdateNewInstalledPackages;
procedure OnIteratePackages(APackageID: TLazPackageID);
@ -354,7 +354,7 @@ begin
end;
function TInstallPkgSetDialog.ChooseImageIndex(Str: String; Data: TObject;
var IsEnabled: Boolean): Integer;
var AIsEnabled: Boolean): Integer;
var
Pkg: TLazPackageID;
APackage: TLazPackage;

4
packager/packageeditor.pas
View File

@ -244,7 +244,7 @@ type
procedure SetShowDirectoryHierarchy(const AValue: boolean);
procedure SetSortAlphabetically(const AValue: boolean);
procedure SetupComponents;
function ChooseImageIndex(Str: String; Data: TObject; var IsEnabled: Boolean): Integer;
function ChooseImageIndex(Str: String; Data: TObject; var AIsEnabled: Boolean): Integer;
procedure UpdateTitle;
procedure UpdateButtons;
procedure UpdateFiles;
@ -1611,7 +1611,7 @@ begin
end;
function TPackageEditorForm.ChooseImageIndex(Str: String; Data: TObject;
var IsEnabled: Boolean): Integer;
var AIsEnabled: Boolean): Integer;
begin
case TPkgFile(Data).FileType of
pftUnit,pftVirtualUnit,pftMainUnit: