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2009年10月16日 星期五

Delphi 2010 新增功能之: Rtti 单元(5): 获取方法的更多信息

万一| 万一的 Delphi 博客 |11:32:00

方法的更多信息是指: 方法类型、返回值、参数等.unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Memo1: TMemo; Button1: TButton; p...

Vampyre Imaging Library 0.26.4

CodeGear| CodeGear-CodeCentral Delphi |07:15:42

Imaging is native Object Pascal image loading, saving andmanipulation library. It is available for several platformsand does not require any third party dynamic libraries.Imaging library features:-- Native Object Pascal crossplatform library with ...

Place a Progress Bar Inside a Standard MessageBox in Delphi Apps

About.com| About.com Delphi Programming |02:00:51

in Delphi TIPS :: Let's say you have a standard Windows dialog box displaying a question to the user with "Yes" and "No" (confirm) buttons. Wouldn't it be great...

2009年10月15日 星期四

Delphi 2010 新增功能之: Rtti 单元(2)

万一| 万一的 Delphi 博客 |17:34:00

通过 Rtti 还能够调用一个类的方法, 也能读取或设置其属性值.unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2...

Delphi 2010 新增功能之: Rtti 单元(1)

万一| 万一的 Delphi 博客 |16:23:00

通过 Rtti 单元的 TRttiContext(是个 record), 可以方便地获取类的方法、属性、字段的列表.unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) M...

Delphi 2010 新增功能之: 软键盘(TTouchKeyboard)

万一| 万一的 Delphi 博客 |12:21:00

本例效果动画图:代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Keyboard, TeCanvas; type TForm1 = class(TForm) TouchKeyboard1: TTouchKeyboard; Edit1:...

Random Thoughts on the Passing Scene #132

Nick Hodges| Nick Hodges |12:19:35

Oh, by the way, another good way to get your comments deleted is to use profanity.  Should have mentioned that before. The guys over at Gurock Software have a really cool article called “Working with Delphi’s new Exception.StackTrace” sho...

Troubleshooting the "Left Side Cannot Be Assigned To" Compile Time Delphi Error

About.com| About.com Delphi Programming |08:00:28

in Delphi TIPS :: According to the "Proper using of a Record Field/Property in a Class" poll, only 20+% of Delphi developers know what usage of a Record Delphi type...

2009年10月14日 星期三

真彩色图像转换为低色彩图像

maozefa| maozefa的专栏-GDI+(VCL)应用 |13:53:00

主要有: 1、扩充了转换图像格式。由以前的转换16色和256色索引图像,扩充为转换单色、16色、256色及16位彩色图像; 2、增添了抖动仿色功能(可选),使图像转换质量得到了很大提高; 3、转换256色索引图像时,使用16位映射表匹配调色板(可选),使转换速?..

Delphi图像处理 -- 真彩色图像转换为低色彩图像

maozefa| maozefa的专栏-GDI+(VCL)应用 |13:53:00

特点: 1、真彩色图像转换为单色、16色、256色及16位(555和565)彩色图像; 2、可选的抖动仿色功能,使图像转换质量得到了很大提高; 3、转换256色索引图像时,使用16位映射表匹配调色板(可选),使转换速度得到了大幅度提高; 4、采用八叉树节点获取索?..

My App Is FASTER Than Your App - Delphi / RAD Studio 2010 T-Shirt

About.com| About.com Delphi Programming |05:05:18

Was in Zagreb (Croatia) yesterday on the RAD Studio 2010 launch event. Got the T-Shit. Thanks to Pawel Glowacki and Mark Barringer for a great presentation/workshop. Will have more info...

Webinar: Getting Started with Windows 7 Application Development

CodeGear| CodeGear-CDN Delphi |05:02:47

DXScene 2.90

CodeGear| CodeGear-CodeCentral Delphi |04:58:34

DXScene is DirectX and OpenGL based 3D library for Delphi/C++ Builder/Lazarus. * Hardware accelerated 3D graphics on Windows and Mac OS X * WYSIWYG run-time and design-time designer and property editors * Full 3D transformation - rotation...

VGScene 2.90

CodeGear| CodeGear-CodeCentral Delphi |04:57:13

VGScene is a suite of native Delphi/C++Builder/Lazarus components for develop rich applications for desktop like Adobe AIR or Microsoft WPF. + Cross-platform solution available on Microsoft Windows and Apple Mac OS X+ Fast realtime anti-aliased ve...

2009年10月13日 星期二

关于 class helper for ... 语法

万一| 万一的 Delphi 博客 |21:33:00

class helper 可能是从 Delphi 2007 增加的新语法, 因为感觉不太实用, 直到今天才测试了一下.试过之后才知道: 挺有意思的! 基本功能就是修改已存在的类.Txxx = class helper for T... {T... 表示已存在的类} {可以替换已存在的方法} {也可以有新的方法、成员} en...

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