diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 8d281876b..179702707 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -41,6 +41,8 @@ Other Changes: - Columns: Fixed Selectable with SpanAllColumns flag from creating an extraneous draw command. (#125) - Separator: Revert 1.70 "Declare its thickness (1.0f) to the layout" change. It's not incorrect but it breaks existing some layout patterns. Will return back to it when we expose Separator flags. +- Fixed InputScalar, InputScalarN, SliderScalarN, DragScalarN with non-visible label from inserting + style.ItemInnerSpacing.x worth of trailing spacing. - Fixed InputFloatX, SliderFloatX, DragFloatX functions erroneously reporting IsItemEdited() multiple times when the text input doesn't match the formatted output value (e.g. input "1" shows "1.000"). It wasn't much of a problem because we typically use the return value instead of IsItemEdited() here. @@ -48,6 +50,9 @@ Other Changes: after EndGroup(). (#2550, #1875) - Fixed crash when appending with BeginMainMenuBar() more than once and no other window are showing. (#2567) - Scrollbar: Very minor bounding box adjustment to cope with various border size. +- Style: Added style.WindowMenuButtonPosition (left/right, defaults to ImGuiDir_Left) to move the + collapsing/docking button to the other side of the title bar. +- Style: Made window close button cross is slightly smaller. - ImFontAtlas: FreeType: Added RasterizerFlags::Monochrome flag to disable font anti-aliasing. (#2545) Combine with RasterizerFlags::MonoHinting for best results. - ImFontGlyphRangesBuilder: Fixed unnecessarily over-sized buffer, which incidentally was also not diff --git a/imgui.cpp b/imgui.cpp index d15aeb7b6..1333bc290 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1161,6 +1161,7 @@ ImGuiStyle::ImGuiStyle() WindowBorderSize = 1.0f; // Thickness of border around windows. Generally set to 0.0f or 1.0f. Other values not well tested. WindowMinSize = ImVec2(32,32); // Minimum window size WindowTitleAlign = ImVec2(0.0f,0.5f);// Alignment for title bar text + WindowMenuButtonPosition= ImGuiDir_Left; // Position of the collapsing/docking button in the title bar (left/right). Defaults to ImGuiDir_Left. ChildRounding = 0.0f; // Radius of child window corners rounding. Set to 0.0f to have rectangular child windows ChildBorderSize = 1.0f; // Thickness of border around child windows. Generally set to 0.0f or 1.0f. Other values not well tested. PopupRounding = 0.0f; // Radius of popup window corners rounding. Set to 0.0f to have rectangular child windows @@ -3593,6 +3594,8 @@ void ImGui::NewFrame() IM_ASSERT(g.Style.CurveTessellationTol > 0.0f && "Invalid style setting!"); IM_ASSERT(g.Style.Alpha >= 0.0f && g.Style.Alpha <= 1.0f && "Invalid style setting. Alpha cannot be negative (allows us to avoid a few clamps in color computations)!"); IM_ASSERT(g.Style.WindowMinSize.x >= 1.0f && g.Style.WindowMinSize.y >= 1.0f && "Invalid style setting."); + IM_ASSERT(g.Style.WindowMenuButtonPosition == ImGuiDir_Left || g.Style.WindowMenuButtonPosition == ImGuiDir_Right); + for (int n = 0; n < ImGuiKey_COUNT; n++) IM_ASSERT(g.IO.KeyMap[n] >= -1 && g.IO.KeyMap[n] < IM_ARRAYSIZE(g.IO.KeysDown) && "io.KeyMap[] contains an out of bound value (need to be 0..512, or -1 for unmapped key)"); @@ -5434,30 +5437,54 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar } } +// Render title text, collapse button, close button void ImGui::RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& title_bar_rect, const char* name, bool* p_open) { ImGuiContext& g = *GImGui; ImGuiStyle& style = g.Style; ImGuiWindowFlags flags = window->Flags; - // Close & collapse button are on layer 1 (same as menus) and don't default focus + const bool has_close_button = (p_open != NULL); + const bool has_collapse_button = !(flags & ImGuiWindowFlags_NoCollapse); + + // Close & collapse button are on the Menu NavLayer and don't default focus (unless there's nothing else on that layer) const ImGuiItemFlags item_flags_backup = window->DC.ItemFlags; window->DC.ItemFlags |= ImGuiItemFlags_NoNavDefaultFocus; window->DC.NavLayerCurrent = ImGuiNavLayer_Menu; window->DC.NavLayerCurrentMask = (1 << ImGuiNavLayer_Menu); - // Collapse button - if (!(flags & ImGuiWindowFlags_NoCollapse)) - if (CollapseButton(window->GetID("#COLLAPSE"), window->Pos, NULL)) - window->WantCollapseToggle = true; // Defer collapsing to next frame as we are too far in the Begin() function + // Layout buttons + // FIXME: Would be nice to generalize the subtleties expressed here into reusable code. + float pad_l = style.FramePadding.x; + float pad_r = style.FramePadding.x; + float button_sz = g.FontSize; + ImVec2 close_button_pos; + ImVec2 collapse_button_pos; + if (has_close_button) + { + pad_r += button_sz; + close_button_pos = ImVec2(title_bar_rect.Max.x - pad_r - style.FramePadding.x, title_bar_rect.Min.y); + } + if (has_collapse_button && style.WindowMenuButtonPosition == ImGuiDir_Right) + { + pad_r += button_sz; + collapse_button_pos = ImVec2(title_bar_rect.Max.x - pad_r - style.FramePadding.x, title_bar_rect.Min.y); + } + if (has_collapse_button && style.WindowMenuButtonPosition == ImGuiDir_Left) + { + collapse_button_pos = ImVec2(title_bar_rect.Min.x + pad_l - style.FramePadding.x, title_bar_rect.Min.y); + pad_l += button_sz; + } + + // Collapse button (submitting first so it gets priority when choosing a navigation init fallback) + if (has_collapse_button) + if (CollapseButton(window->GetID("#COLLAPSE"), collapse_button_pos, NULL)) + window->WantCollapseToggle = true; // Defer actual collapsing to next frame as we are too far in the Begin() function // Close button - if (p_open != NULL) - { - const float rad = g.FontSize * 0.5f; - if (CloseButton(window->GetID("#CLOSE"), ImVec2(window->Pos.x + window->Size.x - style.FramePadding.x - rad, window->Pos.y + style.FramePadding.y + rad), rad + 1)) + if (has_close_button) + if (CloseButton(window->GetID("#CLOSE"), close_button_pos)) *p_open = false; - } window->DC.NavLayerCurrent = ImGuiNavLayer_Main; window->DC.NavLayerCurrentMask = (1 << ImGuiNavLayer_Main); @@ -5466,23 +5493,32 @@ void ImGui::RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& titl // Title bar text (with: horizontal alignment, avoiding collapse/close button, optional "unsaved document" marker) // FIXME: Refactor text alignment facilities along with RenderText helpers, this is too much code.. const char* UNSAVED_DOCUMENT_MARKER = "*"; - float marker_size_x = (flags & ImGuiWindowFlags_UnsavedDocument) ? CalcTextSize(UNSAVED_DOCUMENT_MARKER, NULL, false).x : 0.0f; - ImVec2 text_size = CalcTextSize(name, NULL, true) + ImVec2(marker_size_x, 0.0f); - ImRect text_r = title_bar_rect; - float pad_left = (flags & ImGuiWindowFlags_NoCollapse) ? style.FramePadding.x : (style.FramePadding.x + g.FontSize + style.ItemInnerSpacing.x); - float pad_right = (p_open == NULL) ? style.FramePadding.x : (style.FramePadding.x + g.FontSize + style.ItemInnerSpacing.x); - if (style.WindowTitleAlign.x > 0.0f) - pad_right = ImLerp(pad_right, pad_left, style.WindowTitleAlign.x); - text_r.Min.x += pad_left; - text_r.Max.x -= pad_right; - ImRect clip_rect = text_r; - clip_rect.Max.x = window->Pos.x + window->Size.x - (p_open ? title_bar_rect.GetHeight() - 3 : style.FramePadding.x); // Match the size of CloseButton() - RenderTextClipped(text_r.Min, text_r.Max, name, NULL, &text_size, style.WindowTitleAlign, &clip_rect); + const float marker_size_x = (flags & ImGuiWindowFlags_UnsavedDocument) ? CalcTextSize(UNSAVED_DOCUMENT_MARKER, NULL, false).x : 0.0f; + const ImVec2 text_size = CalcTextSize(name, NULL, true) + ImVec2(marker_size_x, 0.0f); + + // As a nice touch we try to ensure that centered title text doesn't get affected by visibility of Close/Collapse button, + // while uncentered title text will still reach edges correct. + if (pad_l > style.FramePadding.x) + pad_l += g.Style.ItemInnerSpacing.x; + if (pad_r > style.FramePadding.x) + pad_r += g.Style.ItemInnerSpacing.x; + if (style.WindowTitleAlign.x > 0.0f && style.WindowTitleAlign.x < 1.0f) + { + float centerness = ImSaturate(1.0f - ImFabs(style.WindowTitleAlign.x - 0.5f) * 2.0f); // 0.0f on either edges, 1.0f on center + float pad_extend = ImMin(ImMax(pad_l, pad_r), title_bar_rect.GetWidth() - pad_l - pad_r - text_size.x); + pad_l = ImMax(pad_l, pad_extend * centerness); + pad_r = ImMax(pad_r, pad_extend * centerness); + } + + ImRect layout_r(title_bar_rect.Min.x + pad_l, title_bar_rect.Min.y, title_bar_rect.Max.x - pad_r, title_bar_rect.Max.y); + ImRect clip_r(layout_r.Min.x, layout_r.Min.y, layout_r.Max.x + g.Style.ItemInnerSpacing.x, layout_r.Max.y); + //if (g.IO.KeyCtrl) window->DrawList->AddRect(layout_r.Min, layout_r.Max, IM_COL32(255, 128, 0, 255)); // [DEBUG] + RenderTextClipped(layout_r.Min, layout_r.Max, name, NULL, &text_size, style.WindowTitleAlign, &clip_r); if (flags & ImGuiWindowFlags_UnsavedDocument) { - ImVec2 marker_pos = ImVec2(ImMax(text_r.Min.x, text_r.Min.x + (text_r.GetWidth() - text_size.x) * style.WindowTitleAlign.x) + text_size.x, text_r.Min.y) + ImVec2(2 - marker_size_x, 0.0f); + ImVec2 marker_pos = ImVec2(ImMax(layout_r.Min.x, layout_r.Min.x + (layout_r.GetWidth() - text_size.x) * style.WindowTitleAlign.x) + text_size.x, layout_r.Min.y) + ImVec2(2 - marker_size_x, 0.0f); ImVec2 off = ImVec2(0.0f, (float)(int)(-g.FontSize * 0.25f)); - RenderTextClipped(marker_pos + off, text_r.Max + off, UNSAVED_DOCUMENT_MARKER, NULL, NULL, ImVec2(0, style.WindowTitleAlign.y), &clip_rect); + RenderTextClipped(marker_pos + off, layout_r.Max + off, UNSAVED_DOCUMENT_MARKER, NULL, NULL, ImVec2(0, style.WindowTitleAlign.y), &clip_r); } } @@ -12479,8 +12515,8 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w PushItemFlag(ImGuiItemFlags_Disabled, true); PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_Text] * ImVec4(1.0f,1.0f,1.0f,0.5f)); } - const float rad = g.FontSize * 0.5f; - if (CloseButton(host_window->GetID("#CLOSE"), title_bar_rect.GetTR() + ImVec2(-style.FramePadding.x - rad, style.FramePadding.y + rad), rad + 1)) + const float button_sz = g.FontSize; + if (CloseButton(host_window->GetID("#CLOSE"), title_bar_rect.GetTR() + ImVec2(-style.FramePadding.x * 2.0f - button_sz, 0.0f))) if (ImGuiTabItem* tab = TabBarFindTabByID(tab_bar, tab_bar->VisibleTabId)) { node->WantCloseTabID = tab->ID; diff --git a/imgui.h b/imgui.h index 40c530a79..506b8977b 100644 --- a/imgui.h +++ b/imgui.h @@ -1354,6 +1354,7 @@ struct ImGuiStyle float WindowBorderSize; // Thickness of border around windows. Generally set to 0.0f or 1.0f. (Other values are not well tested and more CPU/GPU costly). ImVec2 WindowMinSize; // Minimum window size. This is a global setting. If you want to constraint individual windows, use SetNextWindowSizeConstraints(). ImVec2 WindowTitleAlign; // Alignment for title bar text. Defaults to (0.0f,0.5f) for left-aligned,vertically centered. + ImGuiDir WindowMenuButtonPosition; // Side of the collapsing/docking button in the title bar (left/right). Defaults to ImGuiDir_Left. float ChildRounding; // Radius of child window corners rounding. Set to 0.0f to have rectangular windows. float ChildBorderSize; // Thickness of border around child windows. Generally set to 0.0f or 1.0f. (Other values are not well tested and more CPU/GPU costly). float PopupRounding; // Radius of popup window corners rounding. (Note that tooltip windows use WindowRounding) diff --git a/imgui_demo.cpp b/imgui_demo.cpp index 914cc6c16..d39310d96 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -3078,6 +3078,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref) ImGui::SliderFloat("TabRounding", &style.TabRounding, 0.0f, 12.0f, "%.0f"); ImGui::Text("Alignment"); ImGui::SliderFloat2("WindowTitleAlign", (float*)&style.WindowTitleAlign, 0.0f, 1.0f, "%.2f"); + ImGui::Combo("WindowMenuButtonPosition", (int*)&style.WindowMenuButtonPosition, "Left\0Right\0"); ImGui::SliderFloat2("ButtonTextAlign", (float*)&style.ButtonTextAlign, 0.0f, 1.0f, "%.2f"); ImGui::SameLine(); HelpMarker("Alignment applies when a button is larger than its text content."); ImGui::SliderFloat2("SelectableTextAlign", (float*)&style.SelectableTextAlign, 0.0f, 1.0f, "%.2f"); ImGui::SameLine(); HelpMarker("Alignment applies when a selectable is larger than its text content."); ImGui::Text("Safe Area Padding"); ImGui::SameLine(); HelpMarker("Adjust if you cannot see the edges of your screen (e.g. on a TV where scaling has not been configured)."); diff --git a/imgui_internal.h b/imgui_internal.h index 749eb5f2d..783b3b0ff 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -869,7 +869,7 @@ struct ImGuiNextItemData // Docking, Tabs //----------------------------------------------------------------------------- -struct ImGuiTabBarSortItem +struct ImGuiShrinkWidthItem { int Index; float Width; @@ -1115,7 +1115,7 @@ struct ImGuiContext ImPool TabBars; ImGuiTabBar* CurrentTabBar; ImVector CurrentTabBarStack; - ImVector TabSortByWidthBuffer; + ImVector ShrinkWidthBuffer; // Widget state ImVec2 LastValidMousePos; @@ -1678,6 +1678,7 @@ namespace ImGui IMGUI_API void PopItemFlag(); IMGUI_API bool IsItemToggledSelection(); // was the last item selection toggled? (after Selectable(), TreeNode() etc. We only returns toggle _event_ in order to handle clipping correctly) IMGUI_API ImVec2 GetWorkRectMax(); + IMGUI_API void ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_excess); // Logging/Capture IMGUI_API void LogBegin(ImGuiLogType type, int auto_open_depth); // -> BeginCapture() when we design v2 api, for now stay under the radar by using the old name. @@ -1803,7 +1804,7 @@ namespace ImGui // Widgets IMGUI_API void TextEx(const char* text, const char* text_end = NULL, ImGuiTextFlags flags = 0); IMGUI_API bool ButtonEx(const char* label, const ImVec2& size_arg = ImVec2(0,0), ImGuiButtonFlags flags = 0); - IMGUI_API bool CloseButton(ImGuiID id, const ImVec2& pos, float radius); + IMGUI_API bool CloseButton(ImGuiID id, const ImVec2& pos); IMGUI_API bool CollapseButton(ImGuiID id, const ImVec2& pos, ImGuiDockNode* dock_node); IMGUI_API bool ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size_arg, ImGuiButtonFlags flags); IMGUI_API void Scrollbar(ImGuiAxis axis); diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index f3147326d..5e2acb13f 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -718,14 +718,14 @@ bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir) } // Button to close a window -bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius) +bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos)//, float size) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; // We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window. // (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible). - const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius)); + const ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f); bool is_clipped = !ItemAdd(bb, id); bool hovered, held; @@ -734,11 +734,12 @@ bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius) return pressed; // Render + ImU32 col = GetColorU32(held ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered); ImVec2 center = bb.GetCenter(); if (hovered) - window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32(held ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9); + window->DrawList->AddCircleFilled(center, ImMax(2.0f, g.FontSize * 0.5f + 1.0f), col, 12); - float cross_extent = (radius * 0.7071f) - 1.0f; + float cross_extent = g.FontSize * 0.5f * 0.7071f - 1.0f; ImU32 cross_col = GetColorU32(ImGuiCol_Text); center -= ImVec2(0.5f, 0.5f); window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f); @@ -758,11 +759,13 @@ bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos, ImGuiDockNode* dock_no bool hovered, held; bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None); + // Render //bool is_dock_menu = (window->DockNodeAsHost && !window->Collapsed); ImVec2 off = dock_node ? ImVec2((float)(int)(-g.Style.ItemInnerSpacing.x * 0.5f) + 0.5f, 0.0f) : ImVec2(0.0f, 0.0f); ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button); + ImVec2 center = bb.GetCenter(); if (hovered || held) - window->DrawList->AddCircleFilled(bb.GetCenter() + off + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, col, 9); + window->DrawList->AddCircleFilled(center + off + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, col, 12); if (dock_node) RenderArrowDockMenu(window->DrawList, bb.Min + g.Style.FramePadding, g.FontSize, GetColorU32(ImGuiCol_Text)); @@ -1180,6 +1183,7 @@ void ImGui::Bullet() // - SeparatorEx() [Internal] // - Separator() // - SplitterBehavior() [Internal] +// - ShrinkWidths() [Internal] //------------------------------------------------------------------------- void ImGui::Spacing() @@ -1361,6 +1365,33 @@ bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float return held; } +static int IMGUI_CDECL ShrinkWidthItemComparer(const void* lhs, const void* rhs) +{ + const ImGuiShrinkWidthItem* a = (const ImGuiShrinkWidthItem*)lhs; + const ImGuiShrinkWidthItem* b = (const ImGuiShrinkWidthItem*)rhs; + if (int d = (int)(b->Width - a->Width)) + return d; + return (b->Index - a->Index); +} + +// Shrink excess width from a set of item, by removing width from the larger items first. +void ImGui::ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_excess) +{ + if (count > 1) + ImQsort(items, (size_t)count, sizeof(ImGuiShrinkWidthItem), ShrinkWidthItemComparer); + int count_same_width = 1; + while (width_excess > 0.0f && count_same_width < count) + { + while (count_same_width < count && items[0].Width == items[count_same_width].Width) + count_same_width++; + float width_to_remove_per_item_max = (count_same_width < count) ? (items[0].Width - items[count_same_width].Width) : (items[0].Width - 1.0f); + float width_to_remove_per_item = ImMin(width_excess / count_same_width, width_to_remove_per_item_max); + for (int item_n = 0; item_n < count_same_width; item_n++) + items[item_n].Width -= width_to_remove_per_item; + width_excess -= width_to_remove_per_item * count_same_width; + } +} + //------------------------------------------------------------------------- // [SECTION] Widgets: ComboBox //------------------------------------------------------------------------- @@ -2099,15 +2130,22 @@ bool ImGui::DragScalarN(const char* label, ImGuiDataType data_type, void* v, int for (int i = 0; i < components; i++) { PushID(i); + if (i > 0) + SameLine(0, g.Style.ItemInnerSpacing.x); value_changed |= DragScalar("", data_type, v, v_speed, v_min, v_max, format, power); - SameLine(0, g.Style.ItemInnerSpacing.x); PopID(); PopItemWidth(); v = (void*)((char*)v + type_size); } PopID(); - TextEx(label, FindRenderedTextEnd(label)); + const char* label_end = FindRenderedTextEnd(label); + if (label != label_end) + { + SameLine(0, g.Style.ItemInnerSpacing.x); + TextEx(label, label_end); + } + EndGroup(); return value_changed; } @@ -2547,15 +2585,22 @@ bool ImGui::SliderScalarN(const char* label, ImGuiDataType data_type, void* v, i for (int i = 0; i < components; i++) { PushID(i); + if (i > 0) + SameLine(0, g.Style.ItemInnerSpacing.x); value_changed |= SliderScalar("", data_type, v, v_min, v_max, format, power); - SameLine(0, g.Style.ItemInnerSpacing.x); PopID(); PopItemWidth(); v = (void*)((char*)v + type_size); } PopID(); - TextEx(label, FindRenderedTextEnd(label)); + const char* label_end = FindRenderedTextEnd(label); + if (label != label_end) + { + SameLine(0, g.Style.ItemInnerSpacing.x); + TextEx(label, label_end); + } + EndGroup(); return value_changed; } @@ -2858,8 +2903,13 @@ bool ImGui::InputScalar(const char* label, ImGuiDataType data_type, void* data_p DataTypeApplyOp(data_type, '+', data_ptr, data_ptr, g.IO.KeyCtrl && step_fast ? step_fast : step); value_changed = true; } - SameLine(0, style.ItemInnerSpacing.x); - TextEx(label, FindRenderedTextEnd(label)); + + const char* label_end = FindRenderedTextEnd(label); + if (label != label_end) + { + SameLine(0, style.ItemInnerSpacing.x); + TextEx(label, label_end); + } style.FramePadding = backup_frame_padding; PopID(); @@ -2891,15 +2941,22 @@ bool ImGui::InputScalarN(const char* label, ImGuiDataType data_type, void* v, in for (int i = 0; i < components; i++) { PushID(i); + if (i > 0) + SameLine(0, g.Style.ItemInnerSpacing.x); value_changed |= InputScalar("", data_type, v, step, step_fast, format, flags); - SameLine(0, g.Style.ItemInnerSpacing.x); PopID(); PopItemWidth(); v = (void*)((char*)v + type_size); } PopID(); - TextEx(label, FindRenderedTextEnd(label)); + const char* label_end = FindRenderedTextEnd(label); + if (label != label_end) + { + SameLine(0.0f, g.Style.ItemInnerSpacing.x); + TextEx(label, label_end); + } + EndGroup(); return value_changed; } @@ -5335,12 +5392,14 @@ bool ImGui::CollapsingHeader(const char* label, bool* p_open, ImGuiTreeNodeFlags bool is_open = TreeNodeBehavior(id, flags | ImGuiTreeNodeFlags_CollapsingHeader | (p_open ? ImGuiTreeNodeFlags_AllowItemOverlap : 0), label); if (p_open) { - // Create a small overlapping close button // FIXME: We can evolve this into user accessible helpers to add extra buttons on title bars, headers, etc. + // Create a small overlapping close button + // FIXME: We can evolve this into user accessible helpers to add extra buttons on title bars, headers, etc. + // FIXME: CloseButton can overlap into text, need find a way to clip the text somehow. ImGuiContext& g = *GImGui; ImGuiItemHoveredDataBackup last_item_backup; - float button_radius = g.FontSize * 0.5f; - ImVec2 button_center = ImVec2(ImMin(window->DC.LastItemRect.Max.x, window->ClipRect.Max.x) - g.Style.FramePadding.x - button_radius, window->DC.LastItemRect.GetCenter().y); - if (CloseButton(window->GetID((void*)((intptr_t)id+1)), button_center, button_radius)) + float button_size = g.FontSize; + ImVec2 button_pos = ImVec2(ImMin(window->DC.LastItemRect.Max.x, window->ClipRect.Max.x) - g.Style.FramePadding.x * 2.0f - button_size, window->DC.LastItemRect.Min.y); + if (CloseButton(window->GetID((void*)((intptr_t)id + 1)), button_pos)) *p_open = false; last_item_backup.Restore(); } @@ -6231,15 +6290,6 @@ static int IMGUI_CDECL TabItemComparerByVisibleOffset(const void* lhs, const voi return (int)(a->Offset - b->Offset); } -static int IMGUI_CDECL TabBarSortItemComparer(const void* lhs, const void* rhs) -{ - const ImGuiTabBarSortItem* a = (const ImGuiTabBarSortItem*)lhs; - const ImGuiTabBarSortItem* b = (const ImGuiTabBarSortItem*)rhs; - if (int d = (int)(b->Width - a->Width)) - return d; - return (b->Index - a->Index); -} - static ImGuiTabBar* GetTabBarFromTabBarRef(const ImGuiTabBarRef& ref) { ImGuiContext& g = *GImGui; @@ -6420,10 +6470,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) if (ImGuiTabItem* tab_to_select = TabBarTabListPopupButton(tab_bar)) // NB: Will alter BarRect.Max.x! scroll_track_selected_tab_id = tab_bar->SelectedTabId = tab_to_select->ID; - ImVector& width_sort_buffer = g.TabSortByWidthBuffer; - width_sort_buffer.resize(tab_bar->Tabs.Size); - // Compute ideal widths + g.ShrinkWidthBuffer.resize(tab_bar->Tabs.Size); float width_total_contents = 0.0f; ImGuiTabItem* most_recently_selected_tab = NULL; bool found_selected_tab_id = false; @@ -6447,8 +6495,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) width_total_contents += (tab_n > 0 ? g.Style.ItemInnerSpacing.x : 0.0f) + tab->WidthContents; // Store data so we can build an array sorted by width if we need to shrink tabs down - width_sort_buffer[tab_n].Index = tab_n; - width_sort_buffer[tab_n].Width = tab->WidthContents; + g.ShrinkWidthBuffer[tab_n].Index = tab_n; + g.ShrinkWidthBuffer[tab_n].Width = tab->WidthContents; } // Compute width @@ -6457,21 +6505,9 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) if (width_excess > 0.0f && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyResizeDown)) { // If we don't have enough room, resize down the largest tabs first - if (tab_bar->Tabs.Size > 1) - ImQsort(width_sort_buffer.Data, (size_t)width_sort_buffer.Size, sizeof(ImGuiTabBarSortItem), TabBarSortItemComparer); - int tab_count_same_width = 1; - while (width_excess > 0.0f && tab_count_same_width < tab_bar->Tabs.Size) - { - while (tab_count_same_width < tab_bar->Tabs.Size && width_sort_buffer[0].Width == width_sort_buffer[tab_count_same_width].Width) - tab_count_same_width++; - float width_to_remove_per_tab_max = (tab_count_same_width < tab_bar->Tabs.Size) ? (width_sort_buffer[0].Width - width_sort_buffer[tab_count_same_width].Width) : (width_sort_buffer[0].Width - 1.0f); - float width_to_remove_per_tab = ImMin(width_excess / tab_count_same_width, width_to_remove_per_tab_max); - for (int tab_n = 0; tab_n < tab_count_same_width; tab_n++) - width_sort_buffer[tab_n].Width -= width_to_remove_per_tab; - width_excess -= width_to_remove_per_tab * tab_count_same_width; - } + ShrinkWidths(g.ShrinkWidthBuffer.Data, g.ShrinkWidthBuffer.Size, width_excess); for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++) - tab_bar->Tabs[width_sort_buffer[tab_n].Index].Width = (float)(int)width_sort_buffer[tab_n].Width; + tab_bar->Tabs[g.ShrinkWidthBuffer[tab_n].Index].Width = (float)(int)g.ShrinkWidthBuffer[tab_n].Width; } else { @@ -7151,16 +7187,18 @@ bool ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, if (close_button_visible) { ImGuiItemHoveredDataBackup last_item_backup; - const float close_button_sz = g.FontSize * 0.5f; - if (CloseButton(close_button_id, ImVec2(bb.Max.x - frame_padding.x - close_button_sz, bb.Min.y + frame_padding.y + close_button_sz), close_button_sz)) + const float close_button_sz = g.FontSize; + PushStyleVar(ImGuiStyleVar_FramePadding, frame_padding); + if (CloseButton(close_button_id, ImVec2(bb.Max.x - frame_padding.x * 2.0f - close_button_sz, bb.Min.y))) close_button_pressed = true; + PopStyleVar(); last_item_backup.Restore(); // Close with middle mouse button if (!(flags & ImGuiTabItemFlags_NoCloseWithMiddleMouseButton) && IsMouseClicked(2)) close_button_pressed = true; - text_pixel_clip_bb.Max.x -= close_button_sz * 2.0f; + text_pixel_clip_bb.Max.x -= close_button_sz; } // Label with ellipsis