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ENH: add nullptr protection 

Change-Id: I5d853ecebf9007a3d62bc2153b7bd62ff8dc2b4b
This commit is contained in:
liz.li 2023-07-04 17:40:02 +08:00 committed by Lane.Wei
parent 60b8597557
commit 1dfcbf6093
1 changed files with 17 additions and 10 deletions
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17
src/slic3r/GUI/CalibrationWizardPresetPage.cpp
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@ -874,15 +874,19 @@ void CalibrationPresetPage::on_recommend_input_value()
else if (m_cali_mode == CalibMode::Calib_Flow_Rate && m_cali_stage_panel) {
Preset *selected_filament_preset = selected_filaments.begin()->second;
if (selected_filament_preset) {
float flow_ratio = selected_filament_preset->config.option<ConfigOptionFloats>("filament_flow_ratio")->get_at(0);
m_cali_stage_panel->set_flow_ratio_value(flow_ratio);
const ConfigOptionFloats* flow_ratio_opt = selected_filament_preset->config.option<ConfigOptionFloats>("filament_flow_ratio");
if (flow_ratio_opt) {
m_cali_stage_panel->set_flow_ratio_value(flow_ratio_opt->get_at(0));
}
}
}
else if (m_cali_mode == CalibMode::Calib_Vol_speed_Tower) {
Preset* selected_filament_preset = selected_filaments.begin()->second;
if (selected_filament_preset) {
double max_volumetric_speed = selected_filament_preset->config.option<ConfigOptionFloats>("filament_max_volumetric_speed")->get_at(0);
if (m_custom_range_panel) {
const ConfigOptionFloats* speed_opt = selected_filament_preset->config.option<ConfigOptionFloats>("filament_max_volumetric_speed");
if (speed_opt) {
double max_volumetric_speed = speed_opt->get_at(0);
wxArrayString values;
values.push_back(wxString::Format("%.2f", max_volumetric_speed - 5));
values.push_back(wxString::Format("%.2f", max_volumetric_speed + 5));
@ -891,6 +895,7 @@ void CalibrationPresetPage::on_recommend_input_value()
}
}
}
}
}
void CalibrationPresetPage::check_filament_compatible()
@ -1592,8 +1597,10 @@ void CalibrationPresetPage::get_cali_stage(CaliPresetStage& stage, float& value)
if (stage != CaliPresetStage::CALI_MANUAL_STAGE_2) {
std::map<int, Preset*> selected_filaments = get_selected_filaments();
Preset* preset = selected_filaments.begin()->second;
value = preset->config.option<ConfigOptionFloats>("filament_flow_ratio")->get_at(0);
const ConfigOptionFloats* flow_ratio_opt = selected_filaments.begin()->second->config.option<ConfigOptionFloats>("filament_flow_ratio");
if (flow_ratio_opt) {
m_cali_stage_panel->set_flow_ratio_value(flow_ratio_opt->get_at(0));
}
}
}