1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
{
/***************************************************************************
Splash.pp
---------
***************************************************************************/
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA. *
* *
***************************************************************************
}
unit Splash;
{$mode objfpc}{$H+}
interface
uses
Buttons,
Classes,
Controls,
ExtCtrls,
Forms,
Graphics,
LResources,
SysUtils,
LazConf;
type
{ TSplashForm }
TSplashForm = class(TForm)
Image: TImage;
procedure ApplicationOnIdle(Sender: TObject; var {%H-}Done: boolean);
procedure ImagePaint(Sender: TObject);
private
procedure LoadSplash;
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure Show;
end;
var
SplashForm: TSplashForm;
implementation
{$R *.lfm}
{$R ../images/splash_logo.res}
const
VersionStyle: TTextStyle =
(
Alignment : taCenter;
Layout : tlCenter;
SingleLine : True;
Clipping : True;
ExpandTabs : False;
ShowPrefix : False;
Wordbreak : False;
Opaque : False;
SystemFont : False;
RightToLeft: False;
EndEllipsis: False;
);
VersionFontStyle: TFontStyles = [fsBold];
VersionFontColor: TColor = clBlue;
constructor TSplashForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Application.AddOnIdleHandler(@ApplicationOnIdle);
end;
destructor TSplashForm.Destroy;
begin
Application.RemoveOnIdleHandler(@ApplicationOnIdle);
inherited Destroy;
SplashForm := nil;
end;
procedure TSplashForm.ApplicationOnIdle(Sender: TObject; var Done: boolean);
begin
Hide;
end;
procedure TSplashForm.ImagePaint(Sender: TObject);
var
ATextRect: TRect;
begin
// GetLazarusVersionString is too long => use LazarusVersionStr
ATextRect := Rect(
Image.Left,
Image.Height - Image.Canvas.TextHeight('Hg')*5 div 4,
Image.Width,
Image.Height);
Image.Canvas.Font.Style := VersionFontStyle;
Image.Canvas.Font.Color := VersionFontColor;
Image.Canvas.TextRect(ATextRect, ATextRect.Left, ATextRect.Top, LazarusVersionStr, VersionStyle);
end;
procedure TSplashForm.LoadSplash;
begin
Image.Picture.LoadFromResourceName(hInstance, 'splash_logo', TPortableNetworkGraphic);
Width := Scale96ToFont(Image.Picture.Width);
Height := Scale96ToFont(Image.Picture.Height);
end;
procedure TSplashForm.Show;
begin
inherited;
LoadSplash;
end;
end.
|
