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prevent guides drag outside plot

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epezent 2020-09-18 00:07:26 -05:00
parent 4ed7d01637
commit 0e9ceb6bc0
1 changed files with 3 additions and 1 deletions
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4
implot.cpp
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@ -2509,9 +2509,9 @@ bool HorizontalGuide(const char* id, double* value, const ImVec4& col, float thi
ImGui::SetCursorScreenPos(new_cursor_pos); ImGui::SetCursorScreenPos(new_cursor_pos);
ImGui::InvisibleButton(id, ImVec2(xr - xl, grab_size)); ImGui::InvisibleButton(id, ImVec2(xr - xl, grab_size));
ImGui::SetCursorScreenPos(old_cursor_pos); ImGui::SetCursorScreenPos(old_cursor_pos);
int yax = GetCurrentYAxis();
if (ImGui::IsItemHovered() || ImGui::IsItemActive()) { if (ImGui::IsItemHovered() || ImGui::IsItemActive()) {
ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeNS); ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeNS);
int yax = GetCurrentYAxis();
double range_y = gp.YTicks[yax].Size > 1 ? (gp.YTicks[yax].Ticks[1].PlotPos - gp.YTicks[yax].Ticks[0].PlotPos) : gp.CurrentPlot->YAxis[yax].Range.Size(); double range_y = gp.YTicks[yax].Size > 1 ? (gp.YTicks[yax].Ticks[1].PlotPos - gp.YTicks[yax].Ticks[0].PlotPos) : gp.CurrentPlot->YAxis[yax].Range.Size();
char buf[32]; char buf[32];
snprintf(buf, 32, "%s = %.*f", id, Precision(range_y), *value); snprintf(buf, 32, "%s = %.*f", id, Precision(range_y), *value);
@ -2531,6 +2531,7 @@ bool HorizontalGuide(const char* id, double* value, const ImVec4& col, float thi
bool dragging = false; bool dragging = false;
if (ImGui::IsItemActive() && ImGui::IsMouseDragging(0)) { if (ImGui::IsItemActive() && ImGui::IsMouseDragging(0)) {
*value = ImPlot::GetPlotMousePos().y; *value = ImPlot::GetPlotMousePos().y;
*value = ImClamp(*value, gp.Y[yax].Axis->Range.Min, gp.Y[yax].Axis->Range.Max);
dragging = true; dragging = true;
} }
return dragging; return dragging;
@ -2577,6 +2578,7 @@ bool VerticalGuide(const char* id, double* value, const ImVec4& col, float thick
bool dragging = false; bool dragging = false;
if (ImGui::IsItemActive() && ImGui::IsMouseDragging(0)) { if (ImGui::IsItemActive() && ImGui::IsMouseDragging(0)) {
*value = ImPlot::GetPlotMousePos().x; *value = ImPlot::GetPlotMousePos().x;
*value = ImClamp(*value, gp.X.Axis->Range.Min, gp.X.Axis->Range.Max);
dragging = true; dragging = true;
} }
return dragging; return dragging;