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ImGui sliders clamping:

Browse source 
ImGuiWrapper::slider_float now clamps the value returned by imgui by default. Bare ImGui::SliderFloat
allows entering off-scale values when entered by keyboard, which is not nice. The protection can
be turned off by the last optional parameter.
This commit is contained in:
Lukas Matena 2021-07-22 15:49:00 +02:00
parent 1f89b3638c
commit e93c5d4f20
8 changed files with 41 additions and 36 deletions
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6
src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp
View file

@ -186,7 +186,7 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
m_imgui->text(m_desc.at("cursor_size"));
ImGui::SameLine(cursor_slider_left);
ImGui::PushItemWidth(window_width - cursor_slider_left);
ImGui::SliderFloat(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
m_imgui->slider_float(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -194,8 +194,6 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
ImGui::PopTextWrapPos();
ImGui::EndTooltip();
}
// Manually inserted values aren't clamped by ImGui. Zero cursor size results in a crash.
m_cursor_radius = std::clamp(m_cursor_radius, CursorRadiusMin, CursorRadiusMax);
ImGui::AlignTextToFramePadding();
@ -252,7 +250,7 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
ImGui::SameLine(clipping_slider_left);
ImGui::PushItemWidth(window_width - clipping_slider_left);
auto clp_dist = float(m_c->object_clipper()->get_position());
if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f"))
if (m_imgui->slider_float(" ", &clp_dist, 0.f, 1.f, "%.2f"))
m_c->object_clipper()->set_position(clp_dist, true);
if (ImGui::IsItemHovered()) {

24
src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
View file

@ -545,7 +545,7 @@ RENDER_AGAIN:
m_imgui->text(m_desc.at("offset"));
ImGui::SameLine(settings_sliders_left);
ImGui::PushItemWidth(window_width - settings_sliders_left);
ImGui::SliderFloat(" ", &offset, offset_min, offset_max, "%.1f mm");
m_imgui->slider_float(" ", &offset, offset_min, offset_max, "%.1f mm");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -560,7 +560,7 @@ RENDER_AGAIN:
if (current_mode >= quality_mode) {
m_imgui->text(m_desc.at("quality"));
ImGui::SameLine(settings_sliders_left);
ImGui::SliderFloat(" ", &quality, quality_min, quality_max, "%.1f");
m_imgui->slider_float(" ", &quality, quality_min, quality_max, "%.1f");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -576,7 +576,7 @@ RENDER_AGAIN:
if (current_mode >= closing_d_mode) {
m_imgui->text(m_desc.at("closing_distance"));
ImGui::SameLine(settings_sliders_left);
ImGui::SliderFloat(" ", &closing_d, closing_d_min, closing_d_max, "%.1f mm");
m_imgui->slider_float(" ", &closing_d, closing_d_min, closing_d_max, "%.1f mm");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -618,15 +618,19 @@ RENDER_AGAIN:
ImGui::Separator();
float diameter_upper_cap = 15.;
if (m_new_hole_radius > diameter_upper_cap)
m_new_hole_radius = diameter_upper_cap;
float diameter_upper_cap = 60.;
if (m_new_hole_radius * 2.f > diameter_upper_cap)
m_new_hole_radius = diameter_upper_cap / 2.f;
m_imgui->text(m_desc.at("hole_diameter"));
ImGui::SameLine(diameter_slider_left);
ImGui::PushItemWidth(window_width - diameter_slider_left);
float diam = 2.f * m_new_hole_radius;
ImGui::SliderFloat("", &diam, 1.f, diameter_upper_cap, "%.1f mm");
m_imgui->slider_float("", &diam, 1.f, 15.f, "%.1f mm", 1.f, false);
// Let's clamp the value (which could have been entered by keyboard) to a larger range
// than the slider. This allows entering off-scale values and still protects against
//complete non-sense.
diam = std::clamp(diam, 0.1f, diameter_upper_cap);
m_new_hole_radius = diam / 2.f;
bool clicked = ImGui::IsItemClicked();
bool edited = ImGui::IsItemEdited();
@ -634,7 +638,9 @@ RENDER_AGAIN:
m_imgui->text(m_desc["hole_depth"]);
ImGui::SameLine(diameter_slider_left);
ImGui::SliderFloat(" ", &m_new_hole_height, 0.f, 10.f, "%.1f mm");
m_imgui->slider_float(" ", &m_new_hole_height, 0.f, 10.f, "%.1f mm", 1.f, false);
// Same as above:
m_new_hole_height = std::clamp(m_new_hole_height, 0.f, 100.f);
clicked |= ImGui::IsItemClicked();
edited |= ImGui::IsItemEdited();
@ -699,7 +705,7 @@ RENDER_AGAIN:
ImGui::SameLine(clipping_slider_left);
ImGui::PushItemWidth(window_width - clipping_slider_left);
float clp_dist = m_c->object_clipper()->get_position();
if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f"))
if (m_imgui->slider_float(" ", &clp_dist, 0.f, 1.f, "%.2f"))
m_c->object_clipper()->set_position(clp_dist, true);
// make sure supports are shown/hidden as appropriate

6
src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp
View file

@ -425,7 +425,7 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
m_imgui->text(m_desc.at("cursor_size"));
ImGui::SameLine(sliders_width);
ImGui::PushItemWidth(window_width - sliders_width);
ImGui::SliderFloat(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
m_imgui->slider_float(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -433,8 +433,6 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
ImGui::PopTextWrapPos();
ImGui::EndTooltip();
}
// Manually inserted values aren't clamped by ImGui. Zero cursor size results in a crash.
m_cursor_radius = std::clamp(m_cursor_radius, CursorRadiusMin, CursorRadiusMax);
m_imgui->checkbox(_L("Split triangles"), m_triangle_splitting_enabled);
@ -480,7 +478,7 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
ImGui::SameLine(sliders_width);
ImGui::PushItemWidth(window_width - sliders_width);
auto clp_dist = float(m_c->object_clipper()->get_position());
if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f"))
if (m_imgui->slider_float(" ", &clp_dist, 0.f, 1.f, "%.2f"))
m_c->object_clipper()->set_position(clp_dist, true);
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();

7
src/slic3r/GUI/Gizmos/GLGizmoSeam.cpp
View file

@ -140,7 +140,7 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
m_imgui->text(m_desc.at("cursor_size"));
ImGui::SameLine(cursor_size_slider_left);
ImGui::PushItemWidth(window_width - cursor_size_slider_left);
ImGui::SliderFloat(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
m_imgui->slider_float(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(max_tooltip_width);
@ -148,9 +148,6 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
ImGui::PopTextWrapPos();
ImGui::EndTooltip();
}
// Manually inserted values aren't clamped by ImGui. Zero cursor size results in a crash.
m_cursor_radius = std::clamp(m_cursor_radius, CursorRadiusMin, CursorRadiusMax);
ImGui::AlignTextToFramePadding();
m_imgui->text(m_desc.at("cursor_type"));
@ -203,7 +200,7 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
ImGui::SameLine(clipping_slider_left);
ImGui::PushItemWidth(window_width - clipping_slider_left);
auto clp_dist = float(m_c->object_clipper()->get_position());
if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f"))
if (m_imgui->slider_float(" ", &clp_dist, 0.f, 1.f, "%.2f"))
m_c->object_clipper()->set_position(clp_dist, true);
if (ImGui::IsItemHovered()) {

8
src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.cpp
View file

@ -671,7 +671,7 @@ RENDER_AGAIN:
// - keep updating the head radius during sliding so it is continuosly refreshed in 3D scene
// - take correct undo/redo snapshot after the user is done with moving the slider
float initial_value = m_new_point_head_diameter;
ImGui::SliderFloat("", &m_new_point_head_diameter, 0.1f, diameter_upper_cap, "%.1f");
m_imgui->slider_float("", &m_new_point_head_diameter, 0.1f, diameter_upper_cap, "%.1f");
if (ImGui::IsItemClicked()) {
if (m_old_point_head_diameter == 0.f)
m_old_point_head_diameter = initial_value;
@ -731,7 +731,7 @@ RENDER_AGAIN:
float density = static_cast<const ConfigOptionInt*>(opts[0])->value;
float minimal_point_distance = static_cast<const ConfigOptionFloat*>(opts[1])->value;
ImGui::SliderFloat("", &minimal_point_distance, 0.f, 20.f, "%.f mm");
m_imgui->slider_float("", &minimal_point_distance, 0.f, 20.f, "%.f mm");
bool slider_clicked = ImGui::IsItemClicked(); // someone clicked the slider
bool slider_edited = ImGui::IsItemEdited(); // someone is dragging the slider
bool slider_released = ImGui::IsItemDeactivatedAfterEdit(); // someone has just released the slider
@ -740,7 +740,7 @@ RENDER_AGAIN:
m_imgui->text(m_desc.at("points_density"));
ImGui::SameLine(settings_sliders_left);
ImGui::SliderFloat(" ", &density, 0.f, 200.f, "%.f %%");
m_imgui->slider_float(" ", &density, 0.f, 200.f, "%.f %%");
slider_clicked |= ImGui::IsItemClicked();
slider_edited |= ImGui::IsItemEdited();
slider_released |= ImGui::IsItemDeactivatedAfterEdit();
@ -801,7 +801,7 @@ RENDER_AGAIN:
ImGui::SameLine(clipping_slider_left);
ImGui::PushItemWidth(window_width - clipping_slider_left);
float clp_dist = m_c->object_clipper()->get_position();
if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f"))
if (m_imgui->slider_float(" ", &clp_dist, 0.f, 1.f, "%.2f"))
m_c->object_clipper()->set_position(clp_dist, true);