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Drags, Sliders: Added ImGuiDragFlags_ClampOnInput/ImGuiSliderFlags_ClampOnInput flags to force clamping value when using CTRL+Click to type in a value manually. (#1829, #3209)

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This commit is contained in:
omar
2020-07-23 17:39:22 +02:00
committed by ocornut
parent 7607aea018
commit 170d02bd99
4 changed files with 70 additions and 36 deletions
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39
imgui_demo.cpp
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@ -1488,6 +1488,38 @@ static void ShowDemoWindowWidgets()
ImGui::TreePop();
}
if (ImGui::TreeNode("Drag/Slider Flags"))
{
// Demonstrate using advanced flags for DragXXX functions
static ImGuiDragFlags drag_flags = ImGuiDragFlags_None;
ImGui::CheckboxFlags("ImGuiDragFlags_ClampOnInput", (unsigned int*)&drag_flags, ImGuiDragFlags_ClampOnInput);
ImGui::SameLine(); HelpMarker("Always clamp value to min/max bounds (if any) when input manually with CTRL+Click.");
ImGui::CheckboxFlags("ImGuiDragFlags_Logarithmic", (unsigned int*)&drag_flags, ImGuiDragFlags_Logarithmic);
ImGui::SameLine(); HelpMarker("Enable logarithmic editing (more precision for small values).");
static float drag_f = 0.5f;
static int drag_i = 50;
ImGui::DragFloat("DragFloat (0 -> 1)", &drag_f, 0.005f, 0.0f, 1.0f, "%f", drag_flags);
ImGui::DragFloat("DragFloat (0 -> +inf)", &drag_f, 0.005f, 0.0f, FLT_MAX, "%f", drag_flags);
ImGui::DragFloat("DragFloat (-inf -> 1)", &drag_f, 0.005f, -FLT_MAX, 1.0f, "%f", drag_flags);
ImGui::DragFloat("DragFloat (-inf -> +inf)", &drag_f, 0.005f, -FLT_MAX, +FLT_MAX, "%f", drag_flags);
ImGui::DragInt("DragInt (0 -> 100)", &drag_i, 0.5f, 0, 100, "%d", drag_flags);
// Demonstrate using advanced flags for SliderXXX functions
static ImGuiSliderFlags slider_flags = ImGuiSliderFlags_None;
ImGui::CheckboxFlags("ImGuiSliderFlags_ClampOnInput", (unsigned int*)&slider_flags, ImGuiSliderFlags_ClampOnInput);
ImGui::SameLine(); HelpMarker("Always clamp value to min/max bounds (if any) when input manually with CTRL+Click.");
ImGui::CheckboxFlags("ImGuiSliderFlags_Logarithmic", (unsigned int*)&slider_flags, ImGuiSliderFlags_Logarithmic);
ImGui::SameLine(); HelpMarker("Enable logarithmic editing (more precision for small values).");
static float slider_f = 0.5f;
static int slider_i = 50;
ImGui::SliderFloat("SliderFloat (0 -> 1)", &slider_f, 0.0f, 1.0f, NULL, slider_flags);
ImGui::SliderInt("SliderInt (0 -> 100)", &slider_i, 0, 100, NULL, slider_flags);
ImGui::TreePop();
}
if (ImGui::TreeNode("Range Widgets"))
{
static float begin = 10, end = 90;
@ -3853,10 +3885,9 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
"rebuild the font atlas, and call style.ScaleAllSizes() on a reference ImGuiStyle structure.\n"
"Using those settings here will give you poor quality results.");
static float window_scale = 1.0f;
if (ImGui::DragFloat("window scale", &window_scale, 0.005f, MIN_SCALE, MAX_SCALE, "%.2f")) // Scale only this window
ImGui::SetWindowFontScale(IM_MAX(window_scale, MIN_SCALE));
if (ImGui::DragFloat("global scale", &io.FontGlobalScale, 0.005f, MIN_SCALE, MAX_SCALE, "%.2f")) // Scale everything
io.FontGlobalScale = IM_MAX(io.FontGlobalScale, MIN_SCALE);
if (ImGui::DragFloat("window scale", &window_scale, 0.005f, MIN_SCALE, MAX_SCALE, "%.2f", ImGuiDragFlags_ClampOnInput)) // Scale only this window
ImGui::SetWindowFontScale(window_scale);
ImGui::DragFloat("global scale", &io.FontGlobalScale, 0.005f, MIN_SCALE, MAX_SCALE, "%.2f", ImGuiDragFlags_ClampOnInput); // Scale everything
ImGui::PopItemWidth();
ImGui::EndTabItem();