kolibrios/programs/other/fb2reader/SRC/Toolbar.ob07
Anton Krotov 4c20c082c1 FB2 Reader: upload source, small changes
git-svn-id: svn://kolibrios.org@9896 a494cfbc-eb01-0410-851d-a64ba20cac60
2023-01-22 14:20:23 +00:00

167 lines
4.2 KiB
Plaintext

(*
Copyright 2021, 2022 Anton Krotov
This file is part of fb2read.
fb2read 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 3 of the License, or
(at your option) any later version.
fb2read 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.
You should have received a copy of the GNU General Public License
along with fb2read. If not, see <http://www.gnu.org/licenses/>.
*)
MODULE Toolbar;
IMPORT
Icons, K := SysUtils;
CONST
max = 14;
BtnSize* = 26;
BtnInter = 5;
DelimSize = 7;
IconPad = (BtnSize - Icons.SIZE) DIV 2;
TYPE
tButtonText = ARRAY 4 OF CHAR;
tButton = RECORD
btn, icon, x: INTEGER;
text: tButtonText;
enabled: BOOLEAN
END;
tToolbar* = RECORD
buttons: ARRAY max OF tButton;
x, y, cnt, width: INTEGER;
icons, grayIcons: INTEGER;
colors: RECORD back, text, disText, light, shadow, window: INTEGER END
END;
PROCEDURE drawIcons* (toolbar: tToolbar);
VAR
i, icons, color: INTEGER;
button: tButton;
BEGIN
i := 0;
WHILE i < toolbar.cnt DO
button := toolbar.buttons[i];
IF button.btn # 0 THEN
IF button.enabled THEN
icons := toolbar.icons;
color := toolbar.colors.text
ELSE
icons := toolbar.grayIcons;
color := toolbar.colors.disText
END;
IF button.icon # -1 THEN
Icons.draw(icons, button.icon, button.x + IconPad, toolbar.y + IconPad)
ELSE
K.DrawRect(button.x + 1, toolbar.y + 1, BtnSize - 1, BtnSize - 1, toolbar.colors.back);
K.DrawText69(button.x + (BtnSize - LENGTH(button.text)*6) DIV 2, toolbar.y + (BtnSize - 9) DIV 2 + 2, color, button.text)
END
END;
INC(i)
END
END drawIcons;
PROCEDURE setColors (VAR toolbar: tToolbar);
BEGIN
toolbar.colors.back := 0F2EFECH;
toolbar.colors.text := 00000FFH;
toolbar.colors.disText := 0808080H;
toolbar.colors.light := 0FEFEFEH;
toolbar.colors.shadow := 09F9C9AH;
toolbar.colors.window := K.winColor
END setColors;
PROCEDURE draw* (VAR toolbar: tToolbar);
VAR
i, x, y, btn: INTEGER;
button: tButton;
BEGIN
setColors(toolbar);
Icons.get(toolbar.icons, toolbar.grayIcons, toolbar.colors.back);
i := 0;
WHILE i < toolbar.cnt DO
button := toolbar.buttons[i];
btn := button.btn;
IF btn # 0 THEN
x := button.x;
y := toolbar.y;
K.DrawRect(x + 1, y + 1, BtnSize, BtnSize - 1, toolbar.colors.back);
K.DrawLine(x + 1, y + BtnSize, x + BtnSize - 1, y + BtnSize, toolbar.colors.shadow);
K.DrawLine(x + 1, y, x + BtnSize - 1, y, toolbar.colors.light);
K.DrawLine(x, y + 1, x, y + BtnSize - 1, toolbar.colors.light);
K.PutPixel(x + BtnSize, y + 1, toolbar.colors.light);
K.PutPixel(x, y + BtnSize - 1, toolbar.colors.shadow);
K.PutPixel(x + BtnSize, y + BtnSize - 1, toolbar.colors.shadow);
K.CreateButton(btn + ORD({30}), x, y, BtnSize, BtnSize, 0, "")
END;
INC(i)
END;
drawIcons(toolbar)
END draw;
PROCEDURE enable* (VAR toolbar: tToolbar; btn: INTEGER; value: BOOLEAN);
VAR
i: INTEGER;
BEGIN
i := 0;
WHILE (i < toolbar.cnt) & (toolbar.buttons[i].btn # btn) DO
INC(i)
END;
IF i < toolbar.cnt THEN
toolbar.buttons[i].enabled := value
END
END enable;
PROCEDURE add* (VAR toolbar: tToolbar; btn, icon: INTEGER; text: tButtonText);
VAR
button: tButton;
BEGIN
ASSERT(toolbar.cnt < max);
button.btn := btn;
button.icon := icon;
button.x := toolbar.width + toolbar.x;
button.text := text;
button.enabled := TRUE;
toolbar.buttons[toolbar.cnt] := button;
INC(toolbar.cnt);
IF btn # 0 THEN
INC(toolbar.width, BtnSize + BtnInter)
ELSE
INC(toolbar.width, DelimSize)
END
END add;
PROCEDURE delimiter* (VAR toolbar: tToolbar);
BEGIN
add(toolbar, 0, 0, "")
END delimiter;
PROCEDURE create* (VAR toolbar: tToolbar; x, y: INTEGER);
BEGIN
toolbar.x := x;
toolbar.y := y;
toolbar.cnt := 0;
toolbar.width := 0
END create;
END Toolbar.