用BCB实现窗体动画特效

下面是头文件：

//---------------------------------------------------------------------------

#ifndef Unit1H

#define Unit1H

//---------------------------------------------------------------------------

#include <Classes.hpp>

#include <Controls.hpp>

#include <StdCtrls.hpp>

#include <Forms.hpp>

#include <Buttons.hpp>

#include <ExtCtrls.hpp>

#include <Graphics.hpp>

//---------------------------------------------------------------------------

class TForm1 : public TForm

{

__published: // IDE-managed Components

TImage *Image1;

TBitBtn *BitBtn1;

TBitBtn *BitBtn2;

TBitBtn *BitBtn3;

TBitBtn *BitBtn4;

TBitBtn *BitBtn5;

TBitBtn *BitBtn6;

TBitBtn *BitBtn7;

TBitBtn *BitBtn8;

TBitBtn *BitBtn9;

TBitBtn *BitBtn10;

TBitBtn *BitBtn11;

TBitBtn *BitBtn12;

TBitBtn *BitBtn13;

TBitBtn *BitBtn14;

TBitBtn *BitBtn15;

TBitBtn *BitBtn16;

TBitBtn *BitBtn17;

TBitBtn *BitBtn18;

TStaticText *StaticText1;

TBitBtn *BitBtn19;

TBitBtn *BitBtn20;

TBitBtn *BitBtn21;

void __fastcall FormCreate(TObject *Sender);

void __fastcall BitBtn1Click(TObject *Sender);

void __fastcall BitBtn2Click(TObject *Sender);

void __fastcall BitBtn3Click(TObject *Sender);

void __fastcall BitBtn4Click(TObject *Sender);

void __fastcall BitBtn5Click(TObject *Sender);

void __fastcall BitBtn6Click(TObject *Sender);

void __fastcall BitBtn7Click(TObject *Sender);

void __fastcall BitBtn8Click(TObject *Sender);

void __fastcall BitBtn9Click(TObject *Sender);

void __fastcall BitBtn10Click(TObject *Sender);

void __fastcall BitBtn11Click(TObject *Sender);

void __fastcall BitBtn12Click(TObject *Sender);

void __fastcall BitBtn13Click(TObject *Sender);

void __fastcall BitBtn14Click(TObject *Sender);

void __fastcall BitBtn15Click(TObject *Sender);

void __fastcall BitBtn16Click(TObject *Sender);

void __fastcall BitBtn17Click(TObject *Sender);

void __fastcall BitBtn18Click(TObject *Sender);

void __fastcall BitBtn19Click(TObject *Sender);

void __fastcall BitBtn20Click(TObject *Sender);

void __fastcall BitBtn21Click(TObject *Sender);

private: // User declarations

BITMAP bmp;

HRGN MyRgn;

Graphics::TBitmap *Bitmap1;

int i,j;

int WidthHalf;

int HeightHalf;

TRect Dest1,Source1,Dest2,Source2;

public: // User declarations

__fastcall TForm1(TComponent* Owner);

};

//---------------------------------------------------------------------------

extern PACKAGE TForm1 *Form1;

//---------------------------------------------------------------------------

#endif

///////////////////////////////////////////////////////////////////////

下面是CPP文件

#include <vcl.h>

#pragma hdrstop

#include "Unit1.h"

#include "math.h"

//---------------------------------------------------------------------------

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm1 *Form1;

//---------------------------------------------------------------------------

__fastcall TForm1::TForm1(TComponent* Owner)

: TForm(Owner)

{

}

//---------------------------------------------------------------------------

void __fastcall TForm1::FormCreate(TObject *Sender)

{

Form1->BorderStyle = bsNone;

Form1->Left = 0;

Form1->Top = 0;

Form1->Width = Screen->Width;

Form1->Height = Screen->Height;//窗体全屏显示

Bitmap1 = new Graphics::TBitmap();//定义一个图象句柄//

Bitmap1->LoadFromFile("test.bmp");//设定所要特效显示的图象为factory.bmp//

if(GetDeviceCaps(Form1->Canvas->Handle,BITSPIXEL)==8){//取得显示窗口的颜色属性

GetObject(Bitmap1->Handle,sizeof(BITMAP),(LPSTR)&bmp);

if (bmp.bmBitsPixel==8){//如果特效显示的图象颜色属性为256色//

SelectPalette(Form1->Canvas->Handle,Bitmap1->Palette,FALSE);//从特效显示的颜色画板中提取配色方案//

RealizePalette(Form1->Canvas->Handle); //在显示窗口中设置配色方案//

}

Bitmap1->HandleType=bmDDB;

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn1Click(TObject *Sender)

{//图象从中间向左右拉开！

Form1->Refresh();

WidthHalf=Bitmap1->Width/2+Bitmap1->Width%2;

for(i=0;i<=WidthHalf; i++){

Dest1=Rect(WidthHalf-i,0,WidthHalf+i,Bitmap1->Height);

Source1=Rect(WidthHalf-i,0,WidthHalf+i,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);//图像的延迟显示//

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn2Click(TObject *Sender)

{//图象由左右拉向中间！

Form1->Refresh();

WidthHalf=Bitmap1->Width/2+Bitmap1->Width%2;

Form1->Refresh();

for(i=0;i<=WidthHalf;i++){

Source1=Dest1=Rect(0,0,i,Bitmap1->Height);

Source2=Dest2=Rect(Bitmap1->Width-i,0,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn3Click(TObject *Sender)

{//图象从中间分到两边

Form1->Refresh();

HeightHalf=Bitmap1->Height/2+Bitmap1->Height%2;

for(i=0;i<=HeightHalf;i++){

Dest1=Rect(0,HeightHalf-i,Bitmap1->Width,HeightHalf);

Source1=Rect(0,0,Bitmap1->Width,i);

Dest2=Rect(0,HeightHalf,Bitmap1->Width,HeightHalf+i);

Source2=Rect(0,Bitmap1->Height-i,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn4Click(TObject *Sender)

{//图象从两边靠拢

Form1->Refresh();

HeightHalf=Bitmap1->Height/2+Bitmap1->Height%2;

for(i=0;i<=HeightHalf;i++){

Dest1=Rect(0,0,Bitmap1->Width,i);

Source1=Rect(0,HeightHalf-i,Bitmap1->Width,HeightHalf);

Dest2=Rect(0,Bitmap1->Height-i,

Bitmap1->Width,Bitmap1->Height);

Source2=Rect(0,HeightHalf,Bitmap1->Width,HeightHalf+i);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn5Click(TObject *Sender)

{//图象从左拉向右

Form1->Refresh();

for(i=Bitmap1->Width;i>=0;i--){

Dest1=Rect(0,0,Bitmap1->Width-i,Bitmap1->Height);

Source1=Rect(i,0,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn6Click(TObject *Sender)

{//图象从右拉到左

Form1->Refresh();

for(i=0;i<=Bitmap1->Width;i++){

Dest1=Rect(Bitmap1->Width-i,0,Bitmap1->Width,Bitmap1->Height);

Source1=Rect(0,0,i,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn7Click(TObject *Sender)

{//图象从上拉到下

Form1->Refresh();

for(i=0;i<=Bitmap1->Height;i++){

Dest1=Rect(0,0,Bitmap1->Width,i);

Source1=Rect(0,Bitmap1->Height-i,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<1;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn8Click(TObject *Sender)

{//图象从下拉到上

Form1->Refresh();

for(i=0;i<=Bitmap1->Height;i++){

Dest1 =Rect(0,Bitmap1->Height-i,Bitmap1->Width,

Bitmap1->Height);

Source1 =Rect(0,0,Bitmap1->Width,i);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn9Click(TObject *Sender)

{//图象从左现到右

Form1->Refresh();

for(i=0;i<=Bitmap1->Width;i++){

Dest1 =Rect(0,0,i,Bitmap1->Height);

Source1 =Rect(0,0,i,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn10Click(TObject *Sender)

{//图象从右现到左

Form1->Refresh();

for(i=Bitmap1->Width;i>=0;i--){

Dest1 =Rect(i+0,0,0+Bitmap1->Width,0+Bitmap1->Height);

Source1 =Rect(i,0,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn11Click(TObject *Sender)

{//图象从上现到下

Form1->Refresh();

for(i=0;i<=Bitmap1->Height;i++){

Dest1 =Rect(0,0,Bitmap1->Width+0,i+0);

Source1 =Rect(0,0,Bitmap1->Width,i);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn12Click(TObject *Sender)

{//图象从下现到上

Form1->Refresh();

for(i=Bitmap1->Height;i>=0;i--){

Dest1=Rect(0,i+0,Bitmap1->Width+0,Bitmap1->Height+0);

Source1=Rect(0,i,Bitmap1->Width,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn13Click(TObject *Sender)

{//金属熔铸A

Form1->Refresh();

for(i=Bitmap1->Height;i>=0;i--){

Source1 =Rect(0,i,Bitmap1->Width,i+1);

for(int j1=0;j1<=i;j1++){

Dest1 =Rect(0 ,j1,Bitmap1->Width+0,j1+1);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn14Click(TObject *Sender)

{//逆金属熔铸

Form1->Refresh();

for(i=0;i<=Bitmap1->Height;i++){

Source1 =Rect(0,i,Bitmap1->Width,i+1);

for(int j1=Bitmap1->Height-1;j1>=i;j1--){

Dest1 =Rect(0,j1,Bitmap1->Width,j1+1);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

for(j=0;j<10000;j++);

}

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn15Click(TObject *Sender)

{

Form1->Refresh();

int j1=sqrt(Bitmap1->Width*Bitmap1->Width+

Bitmap1->Height*Bitmap1->Height)/2+4;

for (i=1;i<j1;i++){

MyRgn=CreateEllipticRgn(Bitmap1->Width/2-i,

Bitmap1->Height/2-i,

Bitmap1->Width/2+i,

Bitmap1->Height/2+i);

SelectObject(Canvas->Handle,MyRgn);

Canvas->Draw(0,0,Bitmap1);

DeleteObject(MyRgn);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn16Click(TObject *Sender)

{

Form1->Refresh();

HeightHalf=Bitmap1->Height/2+Bitmap1->Height%2;

Source1=Rect(0,0,Bitmap1->Width,HeightHalf);

Source2=Rect(0,HeightHalf,Bitmap1->Width,Bitmap1->Height);

for(i=0;i<=Bitmap1->Width;i++){

Dest1=Rect(0-Bitmap1->Width+i,0,i,0+HeightHalf);

Dest2=Rect(Bitmap1->Width-i,HeightHalf,Bitmap1->Width+Bitmap1->Width-i,Bitmap1->Height+0);

Form1->Canvas->MoveTo(0-Bitmap1->Width+i-1,0);

Form1->Canvas->LineTo(0-Bitmap1->Width+i-1,HeightHalf);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->MoveTo(Bitmap1->Width+Bitmap1->Width-i,0);

Form1->Canvas->LineTo(Bitmap1->Width+Bitmap1->Width-i,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn17Click(TObject *Sender)

{

Form1->Refresh();

WidthHalf=Bitmap1->Width/2+Bitmap1->Width%2;

Source1=Rect(0,0,WidthHalf,Bitmap1->Height);

Source2=Rect(WidthHalf,0,Bitmap1->Width,Bitmap1->Height);

for(i=0;i<=Bitmap1->Height;i++){

Dest1=Rect(0,0-Bitmap1->Height+i,WidthHalf,0+i);//Bitmap1->Width

Dest2=Rect(WidthHalf,Bitmap1->Height-i,Bitmap1->Width,0+i);//Bitmap1->Height+1);

Canvas->MoveTo(0,0-Bitmap1->Height+i-1);

Form1->Canvas->LineTo(WidthHalf,0-Bitmap1->Height+i-1);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->MoveTo(WidthHalf,

Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->LineTo(Bitmap1->Width,

Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn18Click(TObject *Sender)

{

Form1->Refresh();

WidthHalf=Bitmap1->Width/2+Bitmap1->Width%2;

Source1=Rect(0,0,WidthHalf,Bitmap1->Height);

Source2=Rect(WidthHalf,0,Bitmap1->Width,Bitmap1->Height);

for(i=0;i<=Bitmap1->Height;i++){

Dest1=Rect(0,0-Bitmap1->Height+i,WidthHalf,0+i);//Bitmap1->Width

Dest2=Rect(WidthHalf,Bitmap1->Height-i,Bitmap1->Width,i-0);

Canvas->MoveTo(0,0-Bitmap1->Height+i-1);

Form1->Canvas->LineTo(WidthHalf,0-Bitmap1->Height+i-1);

Form1->Canvas->CopyRect(Dest1,Bitmap1->Canvas,Source1);

Form1->Canvas->MoveTo(WidthHalf,

Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->LineTo(Bitmap1->Width,

Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn19Click(TObject *Sender)

{

Form1->Refresh();

Source2=Rect(0,0,Bitmap1->Width,Bitmap1->Height);

for(i=0;i<=Bitmap1->Height;i++){

Dest2=Rect(0,Bitmap1->Height-i,Bitmap1->Width,i-0);

Canvas->MoveTo(0,0-Bitmap1->Height+i-1);

Form1->Canvas->MoveTo(0,Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->LineTo(Bitmap1->Width,Bitmap1->Height+Bitmap1->Height-i);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn20Click(TObject *Render)

{

Form1->Refresh();

Source2=Rect(0,Bitmap1->Height,Bitmap1->Width,0);

for(i=0;i<=Bitmap1->Width;i++){

Dest2=Rect(i-0,Bitmap1->Height,Bitmap1->Width-i,0);

Canvas->MoveTo(0-Bitmap1->Width+i-1,0);

Form1->Canvas->MoveTo(Bitmap1->Width+Bitmap1->Width-i,0);

Form1->Canvas->LineTo(Bitmap1->Width+Bitmap1->Width-i,Bitmap1->Height);

Form1->Canvas->CopyRect(Dest2,Bitmap1->Canvas,Source2);

for(j=0;j<10000;j++);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn21Click(TObject *Sender)

{

Application->Terminate();

}

//---------------------------------------------------------------------------

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