diff options
Diffstat (limited to 'ui.c')
| -rw-r--r-- | ui.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -1,4 +1,5 @@ #include <assert.h> +#include <stdio.h> #include <string.h> #include "microui.h" @@ -21,6 +22,11 @@ static Pressure (*pressure_converters[nelem(pressure_units)])(double) = { millibar, kilopascal, bar, psi, }; +static const char *const volume_flow_rate_units[] = {"m³/s", "CFM"}; +static double (*volume_flow_rate_converters[nelem(volume_flow_rate_units)])(VolumeFlowRate) = { + as_cubic_metre_per_sec, as_cubic_foot_per_min, +}; + void init_ui(UI *ui) { @@ -37,6 +43,9 @@ init_ui(UI *ui) { w_init_field(&ui->ve[0]); init_engine(&ui->points[0]); + + w_init_select(&ui->volume_flow_rate_unit, nelem(volume_flow_rate_units), volume_flow_rate_units); + w_init_label(ui->volume_flow_rate[0]); } void @@ -69,6 +78,28 @@ set_map(UI *ui, int idx) { } void +set_volume_flow_rate(UI *ui, int idx) { + int unit_idx; + double (*convert)(VolumeFlowRate), v; + + unit_idx = ui->volume_flow_rate_unit.idx; + assert(unit_idx >= 0 && (long unsigned int) unit_idx < nelem(volume_flow_rate_units)); + + convert = volume_flow_rate_converters[unit_idx]; + v = convert(volume_flow_rate(&ui->points[idx])); + snprintf(ui->volume_flow_rate[idx], sizeof(ui->volume_flow_rate[idx]), "%lf", v); +} + +void +set_all_volume_flow_rate(UI *ui) { + int i; + + for (i = 0; i < ui->npoints; i++) { + set_volume_flow_rate(ui, i); + } +} + +void insert_point(UI *ui, int idx) { int i; @@ -81,6 +112,7 @@ insert_point(UI *ui, int idx) { memmove(&ui->map[i], &ui->map[i-1], sizeof(ui->map[i-1])); memmove(&ui->ve[i], &ui->ve[i-1], sizeof(ui->ve[i-1])); memmove(&ui->points[i], &ui->points[i-1], sizeof(ui->points[i-1])); + memmove(&ui->volume_flow_rate[i], &ui->volume_flow_rate[i-1], sizeof(ui->volume_flow_rate[i-1])); } ui->npoints++; } @@ -96,6 +128,7 @@ remove_point(UI *ui, int idx) { memmove(&ui->map[idx], &ui->map[idx+1], sizeof(ui->map[idx])); memmove(&ui->ve[idx], &ui->ve[idx+1], sizeof(ui->ve[idx])); memmove(&ui->points[idx], &ui->points[idx+1], sizeof(ui->points[idx])); + memmove(&ui->volume_flow_rate[idx], &ui->volume_flow_rate[idx+1], sizeof(ui->volume_flow_rate[idx])); } ui->npoints--; } |