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Tabs: added new fitting policy ImGuiTabBarFlags_FittingPolicyMixed, new default. (#3421, #8800)

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ocornut 2025-07-31 23:20:47 +09:00
parent cc1fbcc9a9
commit 3ef6c8410a
6 changed files with 49 additions and 17 deletions
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3
imgui.cpp
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@ -1419,6 +1419,7 @@ ImGuiStyle::ImGuiStyle()
TabRounding = 5.0f; // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
TabBorderSize = 0.0f; // Thickness of border around tabs.
TabMinWidthBase = 1.0f; // Minimum tab width, to make tabs larger than their contents. TabBar buttons are not affected.
TabMinWidthShrink = 80.0f; // Minimum tab width after shrinking, when using ImGuiTabBarFlags_FittingPolicyMixed policy.
TabCloseButtonMinWidthSelected = -1.0f; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width.
TabCloseButtonMinWidthUnselected = 0.0f; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never show close button when unselected.
TabBarBorderSize = 1.0f; // Thickness of tab-bar separator, which takes on the tab active color to denote focus.
@ -1486,6 +1487,7 @@ void ImGuiStyle::ScaleAllSizes(float scale_factor)
ImageBorderSize = ImTrunc(ImageBorderSize * scale_factor);
TabRounding = ImTrunc(TabRounding * scale_factor);
TabMinWidthBase = ImTrunc(TabMinWidthBase * scale_factor);
TabMinWidthShrink = ImTrunc(TabMinWidthShrink * scale_factor);
TabCloseButtonMinWidthSelected = (TabCloseButtonMinWidthSelected > 0.0f && TabCloseButtonMinWidthSelected != FLT_MAX) ? ImTrunc(TabCloseButtonMinWidthSelected * scale_factor) : TabCloseButtonMinWidthSelected;
TabCloseButtonMinWidthUnselected = (TabCloseButtonMinWidthUnselected > 0.0f && TabCloseButtonMinWidthUnselected != FLT_MAX) ? ImTrunc(TabCloseButtonMinWidthUnselected * scale_factor) : TabCloseButtonMinWidthUnselected;
TabBarOverlineSize = ImTrunc(TabBarOverlineSize * scale_factor);
@ -3506,6 +3508,7 @@ static const ImGuiStyleVarInfo GStyleVarsInfo[] =
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabRounding) }, // ImGuiStyleVar_TabRounding
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabBorderSize) }, // ImGuiStyleVar_TabBorderSize
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabMinWidthBase) }, // ImGuiStyleVar_TabMinWidthBase
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabMinWidthShrink) }, // ImGuiStyleVar_TabMinWidthShrink
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabBarBorderSize) }, // ImGuiStyleVar_TabBarBorderSize
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TabBarOverlineSize) }, // ImGuiStyleVar_TabBarOverlineSize
{ 1, ImGuiDataType_Float, (ImU32)offsetof(ImGuiStyle, TableAngledHeadersAngle)}, // ImGuiStyleVar_TableAngledHeadersAngle