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| author | David Robillard <d@drobilla.net> | 2018-07-22 18:18:10 +0200 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2018-07-22 18:21:49 +0200 |
| commit | b1fb68fd3c6ee3535ca066b271150a9cdd54c975 (patch) | |
| tree | 3df5f2335253bd12b43cfd79debe391cc0457038 /src | |
| parent | e7992e2c48fb558f0e58099b1e98b4d45fbb58ba (diff) | |
| download | jalv-b1fb68fd3c6ee3535ca066b271150a9cdd54c975.tar.gz jalv-b1fb68fd3c6ee3535ca066b271150a9cdd54c975.tar.bz2 jalv-b1fb68fd3c6ee3535ca066b271150a9cdd54c975.zip | |
Fix stepped logarithmic controls in generic Qt UIs
Diffstat (limited to 'src')
| -rw-r--r-- | src/jalv_qt.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/jalv_qt.cpp b/src/jalv_qt.cpp index 38340b2..72f9f0a 100644 --- a/src/jalv_qt.cpp +++ b/src/jalv_qt.cpp @@ -14,8 +14,9 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <stdio.h> -#include <math.h> +#include <algorithm> +#include <cmath> +#include <cstdio> #include "jalv_internal.h" @@ -417,7 +418,7 @@ Control::Control(PortContainer portContainer, QWidget* parent) LilvNode* stepsNode = lilv_port_get(plugin, lilvPort, nodes->pprops_rangeSteps); if (lilv_node_is_int(stepsNode)) { - steps = lilv_node_as_int(stepsNode); + steps = std::max(lilv_node_as_int(stepsNode), 2); } else { steps = DIAL_STEPS; } @@ -563,7 +564,7 @@ Control::getValue() } else if (isInteger) { return dial->value(); } else if (isLogarithmic) { - return min * pow(max / min, (float)dial->value() / steps); + return min * pow(max / min, (float)dial->value() / (steps - 1)); } else { return (float)dial->value() / steps; } |