1/*
2    PPToolButtonMatrix.m
3
4    Copyright 2013-2018 Josh Freeman
5    http://www.twilightedge.com
6
7    This file is part of PikoPixel for Mac OS X and GNUstep.
8    PikoPixel is a graphical application for drawing & editing pixel-art images.
9
10    PikoPixel is free software: you can redistribute it and/or modify it under
11    the terms of the GNU Affero General Public License as published by the
12    Free Software Foundation, either version 3 of the License, or (at your
13    option) any later version approved for PikoPixel by its copyright holder (or
14    an authorized proxy).
15
16    PikoPixel is distributed in the hope that it will be useful, but WITHOUT ANY
17    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18    FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
19    details.
20
21    You should have received a copy of the GNU Affero General Public License
22    along with this program. If not, see <http://www.gnu.org/licenses/>.
23*/
24
25#import "PPToolButtonMatrix.h"
26
27#import "NSColor_PPUtilities.h"
28#import "PPUIColors_Panels.h"
29
30
31@implementation PPToolButtonMatrix
32
33- (void) dealloc
34{
35    [_activeToolCellColor release];
36    [_inactiveToolCellColor release];
37
38    [super dealloc];
39}
40
41- (void) highlightCellWithToolType: (PPToolType) toolType
42{
43    NSButtonCell *cellToHighlight;
44
45    if (toolType == kPPToolType_ColorRamp)
46    {
47        toolType = kPPToolType_Line;
48    }
49
50    cellToHighlight = [self cellWithTag: (NSInteger) toolType];
51
52    if (_highlightedCell != cellToHighlight)
53    {
54        [_highlightedCell setBackgroundColor: _inactiveToolCellColor];
55
56        [cellToHighlight setBackgroundColor: _activeToolCellColor];
57
58        [self selectCell: cellToHighlight];
59
60        _highlightedCell = cellToHighlight;
61    }
62}
63
64- (NSButtonCell *) highlightedCell
65{
66    return _highlightedCell;
67}
68
69- (PPToolType) toolTypeOfSelectedCell
70{
71    return [self toolTypeOfCell: [self selectedCell]];
72}
73
74- (PPToolType) toolTypeOfCellAtRow: (NSInteger) row column: (NSInteger) col
75{
76    return [self toolTypeOfCell: [self cellAtRow: row column: col]];
77}
78
79- (PPToolType) toolTypeOfCell: (NSCell *) cell
80{
81    if (!cell)
82        goto ERROR;
83
84    return (PPToolType) [cell tag];
85
86ERROR:
87    // return invalid PPToolType value
88    return (PPToolType) -1;
89}
90
91#pragma mark NSMatrix overrides
92
93- (void) awakeFromNib
94{
95    // check before calling [super awakeFromNib] - before 10.6, some classes didn't implement it
96    if ([[PPToolButtonMatrix superclass] instancesRespondToSelector: @selector(awakeFromNib)])
97    {
98        [super awakeFromNib];
99    }
100
101    _activeToolCellColor =
102        [[NSColor ppCenteredVerticalGradientPatternColorWithHeight: [self cellSize].height
103                            innerColor: kUIColor_ToolsPanel_ActiveToolCellGradientInnerColor
104                            outerColor: kUIColor_ToolsPanel_ActiveToolCellGradientOuterColor]
105                retain];
106
107    _inactiveToolCellColor = [kUIColor_ToolsPanel_InactiveToolCellColor retain];
108
109    [[self cells] makeObjectsPerformSelector: @selector(setBackgroundColor:)
110                    withObject: _inactiveToolCellColor];
111
112    [self deselectAllCells];
113}
114
115@end
116