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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
{
fpGUI - Free Pascal GUI Toolkit
Copyright (C) 2006 - 2011 See the file AUTHORS.txt, included in this
distribution, for details of the copyright.
See the file COPYING.modifiedLGPL, included in this distribution,
for details about redistributing fpGUI.
This program 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.
Description:
Implements the classic Motif / CDE look.
}
unit fpg_style_motif;
{$mode objfpc}{$H+}
interface
uses
Classes
,fpg_base
,fpg_main
;
type
TfpgMotifStyle = class(TfpgStyle)
public
constructor Create; override;
{ General }
procedure DrawControlFrame(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord); override;
procedure DrawFocusRect(ACanvas: TfpgCanvas; r: TfpgRect); override;
{ Buttons }
procedure DrawButtonFace(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord; AFlags: TfpgButtonFlags); override;
function GetButtonBorders: TRect; override;
end;
implementation
uses
fpg_stylemanager
;
{ TfpgMotifStyle }
constructor TfpgMotifStyle.Create;
begin
inherited Create;
fpgSetNamedColor(clWindowBackground, $999999);
fpgSetNamedColor(clButtonFace, $999999);
fpgSetNamedColor(clBoxColor, $999999);
fpgSetNamedColor(clListBox, $999999);
end;
procedure TfpgMotifStyle.DrawControlFrame(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord);
var
r: TfpgRect;
begin
r.SetRect(x, y, w, h);
ACanvas.SetColor(clShadow2);
ACanvas.DrawLine(r.Left, r.Bottom, r.Left, r.Top); // left (outer)
ACanvas.DrawLine(r.Left, r.Top, r.Right, r.Top); // top (outer)
ACanvas.SetColor(clHilite1);
ACanvas.DrawLine(r.Right, r.Top, r.Right, r.Bottom); // right (outer)
ACanvas.DrawLine(r.Right, r.Bottom, r.Left, r.Bottom); // bottom (outer)
ACanvas.SetColor(clShadow2);
ACanvas.DrawLine(r.Left+1, r.Bottom-1, r.Left+1, r.Top+1); // left (inner)
ACanvas.DrawLine(r.Left+1, r.Top+1, r.Right-1, r.Top+1); // top (inner)
ACanvas.SetColor(clHilite1);
ACanvas.DrawLine(r.Right-1, r.Top+1, r.Right-1, r.Bottom-1); // right (inner)
ACanvas.DrawLine(r.Right-1, r.Bottom-1, r.Left+1, r.Bottom-1); // bottom (inner)
end;
procedure TfpgMotifStyle.DrawFocusRect(ACanvas: TfpgCanvas; r: TfpgRect);
var
oldColor: TfpgColor;
oldLineWidth: integer;
oldLineStyle: TfpgLineStyle;
begin
oldColor := ACanvas.Color;
oldLineWidth := ACanvas.GetLineWidth;
oldLineStyle := ACanvas.LineStyle;
ACanvas.SetColor(clBlack);
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.DrawRectangle(r);
// restore previous settings
ACanvas.SetColor(oldColor);
ACanvas.SetLineStyle(oldLineWidth, oldLineStyle);
end;
procedure TfpgMotifStyle.DrawButtonFace(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord; AFlags: TfpgButtonFlags);
var
r: TfpgRect;
begin
r.SetRect(x, y, w, h);
if btfIsDefault in AFlags then
begin
ACanvas.SetColor(clBlack);
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.DrawRectangle(r);
InflateRect(r, -1, -1);
Exclude(AFlags, btfIsDefault);
fpgStyle.DrawButtonFace(ACanvas, r.Left, r.Top, r.Width, r.Height, AFlags);
Exit; //==>
end;
{ Clear the rectangle with a color }
ACanvas.SetColor(clButtonFace);
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.FillRectangle(x, y, w, h);
if (btfFlat in AFlags) and not (btfIsPressed in AFlags) then
Exit; // no need to go further
// Left and Top (outer)
if (btfIsPressed in AFlags) then
begin
if (btfIsEmbedded in AFlags) then
ACanvas.SetColor(clHilite2)
else
begin
if (btfFlat in AFlags) or (btfHover in AFlags) then
ACanvas.SetColor(clShadow1) { light shadow }
else
ACanvas.SetColor(clShadow2); { dark shadow }
end;
end
else
ACanvas.SetColor(clHilite1);
ACanvas.DrawLine(r.Left, r.Bottom, r.Left, r.Top); // left
ACanvas.DrawLine(r.Left, r.Top, r.Right, r.Top); // top
// Left and Top (inner)
if not ((btfFlat in AFlags) or (btfHover in AFlags)) then
begin
ACanvas.DrawLine(r.left+1, r.bottom-1, r.left+1, r.top+1); // left
ACanvas.DrawLine(r.left+1, r.top+1, r.right-1, r.top+1); // top
end;
// Right and Bottom (outer)
if (btfIsPressed in AFlags) then
begin
if (btfIsEmbedded in AFlags) then
ACanvas.SetColor(clHilite1)
else
begin
if (btfFlat in AFlags) or (btfHover in AFlags) then
ACanvas.SetColor(clHilite2) { light shadow }
else
ACanvas.SetColor(clShadow2); { dark shadow }
end;
end
else
begin
if btfHover in AFlags then
ACanvas.SetColor(clShadow1) { light shadow }
else
ACanvas.SetColor(clShadow2); { dark shadow }
end;
ACanvas.DrawLine(r.Right, r.Top, r.Right, r.Bottom); // right
ACanvas.DrawLine(r.Right, r.Bottom, r.Left-1, r.Bottom); // bottom
if (btfFlat in AFlags) or (btfHover in AFlags) then
exit; { "toolbar" style buttons need a nice thin/flat border }
// Right and Bottom (inner)
if btfIsPressed in AFlags then
begin
if (btfIsEmbedded in AFlags) then
ACanvas.SetColor(clButtonFace)
else
ACanvas.SetColor(clHilite1);
end
else
ACanvas.SetColor(clShadow2);
ACanvas.DrawLine(r.Right-1, r.Top+1, r.Right-1, r.Bottom-1); // right
ACanvas.DrawLine(r.Right-1, r.Bottom-1, r.Left, r.Bottom-1); // bottom
end;
function TfpgMotifStyle.GetButtonBorders: TRect;
begin
Result := Rect(4, 4, 4, 4);
end;
initialization
fpgStyleManager.RegisterClass('Motif', TfpgMotifStyle);
end.
|
