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Fancy XP-ov hint balon u system tray-u

[es] :: Pascal / Delphi / Kylix :: Fancy XP-ov hint balon u system tray-u

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Branislav Stojkovic

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icon Fancy XP-ov hint balon u system tray-u23.02.2005. u 20:58 - pre 232 meseci
Sigrno ste primetili pomenuti baloncic koji aktiviraju aplikacije iz tray-a (npr kad se konektuje na net, kad nestane prostora na disku, itd). jel zna neko elegantan nacin da se to uradi, verovatno ima neka API funkcija pod XP-om za to. malo je bez veze da sad pravim formu novu i slicno.
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icon Re: Fancy XP-ov hint balon u system tray-u23.02.2005. u 21:24 - pre 232 meseci
Vidi CoolTrayIcon komponentu, ona ima mogucnost prikazivanja baloncica ;)
 
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Branislav Stojkovic

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icon Re: Fancy XP-ov hint balon u system tray-u23.02.2005. u 23:49 - pre 232 meseci
nju i koristim, ali ne mislim na svojstvo Hint, nego da se nekako pozove baloncic (ne standardni windows hint, nego onaj XP-ov, znas vec) :) mozda ima tu a da ja ne znam :)
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Milan Rukavina
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icon Re: Fancy XP-ov hint balon u system tray-u24.02.2005. u 08:23 - pre 232 meseci
Ovo je sa www.torry.net. Moram da priznam da mi nije trebalo pa nisam ni probao, al sam se eto setio :)

{
Use the AddSysTrayIcon procedure to add icon to notification area
(in FormCreate, for example), and use the ShowBalloonTips procedure
when ever you want(of cause must after you called AddSysTrayIcon procedure),
and finally call DeleteSysTrayIcon procedure to remove icon from
notification area after your using.
Add propriety code to the callback message handler.

The new feature require IE5 or later.
}

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs;

{new constant definitions}

const
NIF_INFO = $10;
NIF_MESSAGE = 1;
NIF_ICON = 2;
NOTIFYICON_VERSION = 3;
NIF_TIP = 4;
NIM_SETVERSION = $00000004;
NIM_SETFOCUS = $00000003;
NIIF_INFO = $00000001;
NIIF_WARNING = $00000002;
NIIF_ERROR = $00000003;

NIN_BALLOONSHOW = WM_USER + 2;
NIN_BALLOONHIDE = WM_USER + 3;
NIN_BALLOONTIMEOUT = WM_USER + 4;
NIN_BALLOONUSERCLICK = WM_USER + 5;
NIN_SELECT = WM_USER + 0;
NINF_KEY = $1;
NIN_KEYSELECT = NIN_SELECT or NINF_KEY;

NIN_BALLOONSHOW = WM_USER + 2;
NIN_BALLOONHIDE = WM_USER + 3;
NIN_BALLOONTIMEOUT = WM_USER + 4;
NIN_BALLOONUSERCLICK = WM_USER + 5;
NIN_SELECT = WM_USER + 0;
NINF_KEY = $1;
NIN_KEYSELECT = NIN_SELECT or NINF_KEY;
{other constants can be found in vs.net---vc7's dir: PlatformSDK\Include\ShellAPI.h}

{define the callback message}
TRAY_CALLBACK = WM_USER + $7258;

{new NotifyIconData structure definition}
type
PNewNotifyIconData = ^TNewNotifyIconData;
TDUMMYUNIONNAME = record
case Integer of
0: (uTimeout: UINT);
1: (uVersion: UINT);
end;

TNewNotifyIconData = record
cbSize: DWORD;
Wnd: HWND;
uID: UINT;
uFlags: UINT;
uCallbackMessage: UINT;
hIcon: HICON;
//Version 5.0 is 128 chars, old ver is 64 chars
szTip: array [0..127] of Char;
dwState: DWORD; //Version 5.0
dwStateMask: DWORD; //Version 5.0
szInfo: array [0..255] of Char; //Version 5.0
DUMMYUNIONNAME: TDUMMYUNIONNAME;
szInfoTitle: array [0..63] of Char; //Version 5.0
dwInfoFlags: DWORD; //Version 5.0
end;


type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
IconData: TNewNotifyIconData;
procedure SysTrayIconMsgHandler(var Msg: TMessage); message TRAY_CALLBACK;
procedure AddSysTrayIcon;
procedure ShowBalloonTips;
procedure DeleteSysTrayIcon;
public
end;

var
Form1: TForm1;

implementation

{$R *.DFM}

uses
ShellAPI;

procedure TForm1.SysTrayIconMsgHandler(var Msg: TMessage);
begin
case Msg.lParam of
WM_MOUSEMOVE:;
WM_LBUTTONDOWN:;
WM_LBUTTONUP:;
WM_LBUTTONDBLCLK:;
WM_RBUTTONDOWN:;
WM_RBUTTONUP:;
WM_RBUTTONDBLCLK:;
//followed by the new messages
NIN_BALLOONSHOW:
{Sent when the balloon is shown}
ShowMessage('NIN_BALLOONSHOW');
NIN_BALLOONHIDE:
{Sent when the balloon disappears?Rwhen the icon is deleted,
for example. This message is not sent if the balloon is dismissed because of
a timeout or mouse click by the user. }
ShowMessage('NIN_BALLOONHIDE');
NIN_BALLOONTIMEOUT:
{Sent when the balloon is dismissed because of a timeout.}
ShowMessage('NIN_BALLOONTIMEOUT');
NIN_BALLOONUSERCLICK:
{Sent when the balloon is dismissed because the user clicked the mouse.
Note: in XP there's Close button on he balloon tips, when click the button,
send NIN_BALLOONTIMEOUT message actually.}
ShowMessage('NIN_BALLOONUSERCLICK');
end;
end;

{AddSysTrayIcon procedure add an icon to notification area}
procedure TForm1.AddSysTrayIcon;
begin
IconData.cbSize := SizeOf(IconData);
IconData.Wnd := AllocateHWnd(SysTrayIconMsgHandler);
{SysTrayIconMsgHandler is then callback message' handler}
IconData.uID := 0;
IconData.uFlags := NIF_ICON or NIF_MESSAGE or NIF_TIP;
IconData.uCallbackMessage := TRAY_CALLBACK; //user defined callback message
IconData.hIcon := Application.Icon.Handle; //an Icon's Handle
IconData.szTip := 'Please send me email.';
if not Shell_NotifyIcon(NIM_ADD, @IconData) then
ShowMessage('add fail');
end;

{ShowBalloonTips procedure carry out the new feature: Balloon Tips}
procedure TForm1.ShowBalloonTips;
var
TipInfo, TipTitle: string;
begin
IconData.cbSize := SizeOf(IconData);
IconData.uFlags := NIF_INFO;
TipInfo := 'Please send me email.';
strPLCopy(IconData.szInfo, TipInfo, SizeOf(IconData.szInfo) - 1);
IconData.DUMMYUNIONNAME.uTimeout := 3000;
TipTitle := '[email protected]';
strPLCopy(IconData.szInfoTitle, TipTitle, SizeOf(IconData.szInfoTitle) - 1);
IconData.dwInfoFlags := NIIF_INFO; //NIIF_ERROR; //NIIF_WARNING;
Shell_NotifyIcon(NIM_MODIFY, @IconData);
{in my testing, the following code has no use}
IconData.DUMMYUNIONNAME.uVersion := NOTIFYICON_VERSION;
if not Shell_NotifyIcon(NIM_SETVERSION, @IconData) then
ShowMessage('setversion fail');
end;

{here's the deletion procedure}
procedure TForm1.DeleteSysTrayIcon;
begin
DeallocateHWnd(IconData.Wnd);
if not Shell_NotifyIcon(NIM_DELETE, @IconData) then
ShowMessage('delete fail');
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
AddSysTrayIcon;
ShowBalloonTips;
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
DeleteSysTrayIcon;
end;

end.
 
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[es] :: Pascal / Delphi / Kylix :: Fancy XP-ov hint balon u system tray-u

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