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| Index: gifanim.pas
===================================================================
--- gifanim.pas (revision none)
+++ gifanim.pas (working copy)
@@ -26,7 +26,7 @@
uses
Classes, LCLProc, Lresources, SysUtils, Controls, Graphics, ExtCtrls,
- IntfGraphics, FPimage, Contnrs, GraphType, dialogs;
+ IntfGraphics, FPimage, Contnrs, GraphType, dialogs, types;
const
@@ -193,7 +193,7 @@
procedure DoAutoSize; override;
procedure DoStartAnim;
procedure DoStopAnim;
- class function GetControlClassDefaultSize: TPoint; override;
+ class function GetControlClassDefaultSize: TSize; override;
procedure GifChanged;
procedure LoadFromFile(const Filename: string); virtual;
procedure Paint; override;
@@ -203,6 +203,8 @@
{ Public declarations }
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
+ procedure NextFrame;
+ procedure PriorFrame;
property Empty: boolean Read FEmpty;
property GifBitmaps: TGifList Read FGifBitmaps;
property GifIndex: integer Read FCurrentImage;
@@ -268,7 +270,7 @@
inherited Create(AOwner);
ControlStyle := [csCaptureMouse, csClickEvents, csDoubleClicks];
AutoSize := True;
- SetInitialBounds(0, 0, GetControlClassDefaultSize.X, GetControlClassDefaultSize.Y);
+ SetInitialBounds(0, 0, GetControlClassDefaultSize.CX, GetControlClassDefaultSize.CY);
FEmpty := True;
FCurrentImage := 0;
CurrentView := TBitmap.Create;
@@ -295,6 +297,59 @@
CurrentView.Free;
end;
+procedure TGifAnim.NextFrame;
+begin
+ if (not FEmpty) and Visible and (not FAnimate) then
+ begin
+ if FCurrentImage >= GifBitmaps.Count - 1 then
+ FCurrentImage := 0
+ else
+ Inc(FCurrentImage);
+ if Assigned(FOnFrameChanged) then
+ FOnFrameChanged(Self);
+ Repaint;
+ end;
+end;
+
+procedure TGifAnim.PriorFrame;
+var
+ DesiredImage: Integer;
+begin
+ if (not FEmpty) and Visible and (not FAnimate) then
+ begin
+ if FCurrentImage = 0 then
+ DesiredImage:= GifBitmaps.Count - 1
+ else
+ DesiredImage:= FCurrentImage - 1;
+ // For proper display repaint image from first frame to desired frame
+ FCurrentImage:= 0;
+ while FCurrentImage < DesiredImage do
+ begin
+ with GifBitmaps.Items[FCurrentImage] do
+ begin
+ BufferImg.Canvas.Brush.Color := (Self.Color);
+ if FCurrentImage = 0 then
+ BufferImg.Canvas.FillRect(Rect(0, 0, Width, Height));
+ if Delay <> 0 then
+ FWait.Interval := Delay * 10;
+ BufferImg.Canvas.Draw(PosX, PosY, Bitmap);
+ case Method of
+ //0 : Not specified...
+ //1 : No change Background
+ 2: BufferImg.Canvas.FillRect(
+ Rect(PosX, PosY, Bitmap.Width + PosX, Bitmap.Height + PosY));
+
+ 3: BufferImg.Canvas.FillRect(Rect(0, 0, Width, Height));
+ end;
+ end;
+ Inc(FCurrentImage);
+ end;
+ if Assigned(FOnFrameChanged) then
+ FOnFrameChanged(Self);
+ Repaint;
+ end;
+end;
+
function TGifAnim.LoadFromLazarusResource(const ResName: String): boolean;
var
GifLoader: TGifLoader;
@@ -340,12 +395,13 @@
begin
if (not Empty) and Visible then
begin
- if FCurrentImage > GifBitmaps.Count - 1 then
- FCurrentImage := 0;
- if assigned(FOnFrameChanged) then
- FOnFrameChanged(self);
- Paint;
- Inc(FCurrentImage);
+ if FCurrentImage >= GifBitmaps.Count - 1 then
+ FCurrentImage := 0
+ else
+ Inc(FCurrentImage);
+ if Assigned(FOnFrameChanged) then
+ FOnFrameChanged(Self);
+ Repaint;
end;
end;
@@ -368,7 +424,6 @@
var
fn: string;
begin
-
if (FFileName = AValue) then
exit;
FFileName := AValue;
@@ -441,10 +496,10 @@
end;
end;
-class function TGifAnim.GetControlClassDefaultSize: TPoint;
+class function TGifAnim.GetControlClassDefaultSize: TSize;
begin
- Result.X := 90;
- Result.Y := 90;
+ Result.CX := 90;
+ Result.CY := 90;
end;
procedure TGifAnim.GifChanged;
Index: pkg_gifanim.lpk
===================================================================
--- pkg_gifanim.lpk (revision none)
+++ pkg_gifanim.lpk (working copy)
@@ -1,15 +1,26 @@
<?xml version="1.0"?>
<CONFIG>
- <Package Version="3">
+ <Package Version="4">
<PathDelim Value="\"/>
<Name Value="pkg_gifanim"/>
+ <AddToProjectUsesSection Value="True"/>
<Author Value="Laurent Jacques"/>
<CompilerOptions>
- <Version Value="8"/>
+ <Version Value="11"/>
<PathDelim Value="\"/>
<SearchPaths>
- <OtherUnitFiles Value="$(LazarusDir)\ide\"/>
+ <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
+ <Conditionals Value="if LCLWidgetType <> GetIDEValue('LCLWidgetType') then
+begin
+ UnitPath += '$(FallbackOutputRoot)/IDEIntf/units/$(TargetCPU)-$(TargetOS)/$(LCLWidgetType);';
+ UsageUnitPath += '$(FallbackOutputRoot)/IDEIntf/units/$(TargetCPU)-$(TargetOS)/$(LCLWidgetType);';
+end;"/>
+ <Linking>
+ <Debugging>
+ <DebugInfoType Value="dsDwarf2Set"/>
+ </Debugging>
+ </Linking>
<Other>
<CompilerPath Value="$(CompPath)"/>
</Other>
@@ -41,7 +52,7 @@
</Item2>
</RequiredPkgs>
<UsageOptions>
- <UnitPath Value="$(PkgOutDir)\"/>
+ <UnitPath Value="$(PkgOutDir)"/>
</UsageOptions>
<PublishOptions>
<Version Value="2"/> |
Déboires d'installation 1.6xyz
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Envoyé par Roland Chastain
! Parce que quand je fais les choses tout bien, voilà ce que je gagne à essayer de compiler :
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