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-rw-r--r--src/widget/table.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/widget/table.c b/src/widget/table.c
new file mode 100644
index 0000000..7a0ea03
--- /dev/null
+++ b/src/widget/table.c
@@ -0,0 +1,103 @@
1#include "table.h"
2
3#include "widget.h"
4
5const uiCell* GetCell(const uiTable* table, int row, int col) {
6 assert(table);
7 return &table->cells[row][col];
8}
9
10uiCell* GetCellMut(uiTable* table, int row, int col) {
11 assert(table);
12 return (uiCell*)GetCell(table, row, col);
13}
14
15uiCell** GetLastRow(uiTable* table) {
16 assert(table);
17 assert(table->rows > 0);
18 return &table->cells[table->rows - 1];
19}
20
21uiTable* uiMakeTable(int rows, int cols, const char** header) {
22 uiTable* table = UI_NEW(uiTable);
23
24 *table = (uiTable){
25 .widget = (uiWidget){.type = uiTypeTable},
26 .rows = rows,
27 .cols = cols,
28 .widths = (cols > 0) ? calloc(cols, sizeof(int)) : 0,
29 .header = header ? calloc(cols, sizeof(uiCell)) : 0,
30 .cells = (rows * cols > 0) ? calloc(rows, sizeof(uiCell*)) : 0,
31 .flags = {0},
32 };
33
34 if (header) {
35 for (int col = 0; col < cols; ++col) {
36 table->header[col].child = (uiWidget*)uiMakeLabel(header[col]);
37 }
38 }
39
40 return table;
41}
42
43void uiTableClear(uiTable* table) {
44 assert(table);
45
46 // Free row data.
47 if (table->cells) {
48 for (int row = 0; row < table->rows; ++row) {
49 for (int col = 0; col < table->cols; ++col) {
50 DestroyWidget(&table->cells[row][col].child);
51 }
52 free(table->cells[row]);
53 }
54 free(table->cells);
55 table->cells = 0;
56 }
57 table->rows = 0;
58
59 // Clear row widths.
60 for (int i = 0; i < table->cols; ++i) {
61 table->widths[i] = 0;
62 }
63
64 table->offset = 0;
65
66 table->flags.vertical_overflow = 0;
67}
68
69void uiTableAddRow(uiTable* table, const char** row) {
70 assert(table);
71
72 table->rows++;
73
74 uiCell** cells = realloc(table->cells, table->rows * sizeof(uiCell*));
75 ASSERT(cells);
76 table->cells = cells;
77
78 uiCell** pLastRow = GetLastRow(table);
79 *pLastRow = calloc(table->cols, sizeof(uiCell));
80 ASSERT(*pLastRow);
81 uiCell* lastRow = *pLastRow;
82
83 for (int col = 0; col < table->cols; ++col) {
84 lastRow[col].child = (uiWidget*)uiMakeLabel(row[col]);
85 }
86}
87
88void uiTableSet(uiTable* table, int row, int col, uiPtr child) {
89 assert(table);
90 assert(child.widget);
91
92 GetCellMut(table, row, col)->child = child.widget;
93}
94
95const uiWidget* uiTableGet(const uiTable* table, int row, int col) {
96 assert(table);
97 return GetCell(table, row, col)->child;
98}
99
100uiWidget* uiTableGetMut(uiTable* table, int row, int col) {
101 assert(table);
102 return GetCellMut(table, row, col)->child;
103}