From ec1b60f8d87b30bbd3c56345d9cc693205aa0d4d Mon Sep 17 00:00:00 2001 From: rtk0c Date: Sun, 8 May 2022 11:18:13 -0700 Subject: Changeset: 32 Branch comment: [] Update imgui to the docking branch --- 3rdparty/imgui/source/imgui_draw.cpp | 96 +++++++++++++++++++----------------- 1 file changed, 51 insertions(+), 45 deletions(-) (limited to '3rdparty/imgui/source/imgui_draw.cpp') diff --git a/3rdparty/imgui/source/imgui_draw.cpp b/3rdparty/imgui/source/imgui_draw.cpp index a99e6b2..84fd114 100644 --- a/3rdparty/imgui/source/imgui_draw.cpp +++ b/3rdparty/imgui/source/imgui_draw.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.87 +// dear imgui, v1.88 WIP // (drawing and font code) /* @@ -90,7 +90,7 @@ Index of this file: #endif //------------------------------------------------------------------------- -// [SECTION] STB libraries implementation +// [SECTION] STB libraries implementation (for stb_truetype and stb_rect_pack) //------------------------------------------------------------------------- // Compile time options: @@ -230,6 +230,8 @@ void ImGui::StyleColorsDark(ImGuiStyle* dst) colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f); colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f); colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f); + colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_HeaderActive] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f); + colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f); colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f); colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); @@ -290,6 +292,8 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst) colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f); colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f); colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f); + colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f); + colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f); colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f); colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); @@ -351,6 +355,8 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst) colors[ImGuiCol_TabActive] = ImLerp(colors[ImGuiCol_HeaderActive], colors[ImGuiCol_TitleBgActive], 0.60f); colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f); colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f); + colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f); + colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f); colors[ImGuiCol_PlotLines] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f); colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); @@ -405,6 +411,8 @@ void ImDrawList::_ResetForNewFrame() IM_STATIC_ASSERT(IM_OFFSETOF(ImDrawCmd, ClipRect) == 0); IM_STATIC_ASSERT(IM_OFFSETOF(ImDrawCmd, TextureId) == sizeof(ImVec4)); IM_STATIC_ASSERT(IM_OFFSETOF(ImDrawCmd, VtxOffset) == sizeof(ImVec4) + sizeof(ImTextureID)); + if (_Splitter._Count > 1) + _Splitter.Merge(this); CmdBuffer.resize(0); IdxBuffer.resize(0); @@ -580,7 +588,7 @@ int ImDrawList::_CalcCircleAutoSegmentCount(float radius) const } // Render-level scissoring. This is passed down to your render function but not used for CPU-side coarse clipping. Prefer using higher-level ImGui::PushClipRect() to affect logic (hit-testing and widget culling) -void ImDrawList::PushClipRect(ImVec2 cr_min, ImVec2 cr_max, bool intersect_with_current_clip_rect) +void ImDrawList::PushClipRect(const ImVec2& cr_min, const ImVec2& cr_max, bool intersect_with_current_clip_rect) { ImVec4 cr(cr_min.x, cr_min.y, cr_max.x, cr_max.y); if (intersect_with_current_clip_rect) @@ -973,7 +981,8 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32 } } -// We intentionally avoid using ImVec2 and its math operators here to reduce cost to a minimum for debug/non-inlined builds. +// - We intentionally avoid using ImVec2 and its math operators here to reduce cost to a minimum for debug/non-inlined builds. +// - Filled shapes must always use clockwise winding order. The anti-aliasing fringe depends on it. Counter-clockwise shapes will have "inward" anti-aliasing. void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_count, ImU32 col) { if (points_count < 3) @@ -1206,8 +1215,8 @@ void ImDrawList::PathArcTo(const ImVec2& center, float radius, float a_min, floa const float a_min_segment_angle = a_min_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX; const float a_max_segment_angle = a_max_sample * IM_PI * 2.0f / IM_DRAWLIST_ARCFAST_SAMPLE_MAX; - const bool a_emit_start = (a_min_segment_angle - a_min) != 0.0f; - const bool a_emit_end = (a_max - a_max_segment_angle) != 0.0f; + const bool a_emit_start = ImAbs(a_min_segment_angle - a_min) >= 1e-5f; + const bool a_emit_end = ImAbs(a_max - a_max_segment_angle) >= 1e-5f; _Path.reserve(_Path.Size + (a_mid_samples + 1 + (a_emit_start ? 1 : 0) + (a_emit_end ? 1 : 0))); if (a_emit_start) @@ -2637,8 +2646,8 @@ void ImFontAtlasBuildPackCustomRects(ImFontAtlas* atlas, void* stbrp_context_opa for (int i = 0; i < pack_rects.Size; i++) if (pack_rects[i].was_packed) { - user_rects[i].X = pack_rects[i].x; - user_rects[i].Y = pack_rects[i].y; + user_rects[i].X = (unsigned short)pack_rects[i].x; + user_rects[i].Y = (unsigned short)pack_rects[i].y; IM_ASSERT(pack_rects[i].w == user_rects[i].Width && pack_rects[i].h == user_rects[i].Height); atlas->TexHeight = ImMax(atlas->TexHeight, pack_rects[i].y + pack_rects[i].h); } @@ -2738,13 +2747,13 @@ static void ImFontAtlasBuildRenderLinesTexData(ImFontAtlas* atlas) { unsigned int* write_ptr = &atlas->TexPixelsRGBA32[r->X + ((r->Y + y) * atlas->TexWidth)]; for (unsigned int i = 0; i < pad_left; i++) - *(write_ptr + i) = IM_COL32_BLACK_TRANS; + *(write_ptr + i) = IM_COL32(255, 255, 255, 0); for (unsigned int i = 0; i < line_width; i++) *(write_ptr + pad_left + i) = IM_COL32_WHITE; for (unsigned int i = 0; i < pad_right; i++) - *(write_ptr + pad_left + line_width + i) = IM_COL32_BLACK_TRANS; + *(write_ptr + pad_left + line_width + i) = IM_COL32(255, 255, 255, 0); } // Calculate UVs for this line @@ -3523,7 +3532,7 @@ ImVec2 ImFont::CalcTextSizeA(float size, float max_width, float wrap_width, cons } // Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound. -void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, ImWchar c) const +void ImFont::RenderChar(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, ImWchar c) const { const ImFontGlyph* glyph = FindGlyph(c); if (!glyph || !glyph->Visible) @@ -3531,26 +3540,25 @@ void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col if (glyph->Colored) col |= ~IM_COL32_A_MASK; float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f; - pos.x = IM_FLOOR(pos.x); - pos.y = IM_FLOOR(pos.y); + float x = IM_FLOOR(pos.x); + float y = IM_FLOOR(pos.y); draw_list->PrimReserve(6, 4); - draw_list->PrimRectUV(ImVec2(pos.x + glyph->X0 * scale, pos.y + glyph->Y0 * scale), ImVec2(pos.x + glyph->X1 * scale, pos.y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col); + draw_list->PrimRectUV(ImVec2(x + glyph->X0 * scale, y + glyph->Y0 * scale), ImVec2(x + glyph->X1 * scale, y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col); } // Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound. -void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const +void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const { if (!text_end) text_end = text_begin + strlen(text_begin); // ImGui:: functions generally already provides a valid text_end, so this is merely to handle direct calls. // Align to be pixel perfect - pos.x = IM_FLOOR(pos.x); - pos.y = IM_FLOOR(pos.y); - float x = pos.x; - float y = pos.y; + float x = IM_FLOOR(pos.x); + float y = IM_FLOOR(pos.y); if (y > clip_rect.w) return; + const float start_x = x; const float scale = size / FontSize; const float line_height = FontSize * scale; const bool word_wrap_enabled = (wrap_width > 0.0f); @@ -3602,14 +3610,14 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col // Calculate how far we can render. Requires two passes on the string data but keeps the code simple and not intrusive for what's essentially an uncommon feature. if (!word_wrap_eol) { - word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - pos.x)); + word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - start_x)); if (word_wrap_eol == s) // Wrap_width is too small to fit anything. Force displaying 1 character to minimize the height discontinuity. word_wrap_eol++; // +1 may not be a character start point in UTF-8 but it's ok because we use s >= word_wrap_eol below } if (s >= word_wrap_eol) { - x = pos.x; + x = start_x; y += line_height; word_wrap_eol = NULL; @@ -3640,7 +3648,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col { if (c == '\n') { - x = pos.x; + x = start_x; y += line_height; if (y > clip_rect.w) break; // break out of main loop @@ -3736,7 +3744,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col // - RenderArrow() // - RenderBullet() // - RenderCheckMark() -// - RenderMouseCursor() +// - RenderArrowDockMenu() // - RenderArrowPointingAt() // - RenderRectFilledRangeH() // - RenderRectFilledWithHole() @@ -3797,27 +3805,6 @@ void ImGui::RenderCheckMark(ImDrawList* draw_list, ImVec2 pos, ImU32 col, float draw_list->PathStroke(col, 0, thickness); } -void ImGui::RenderMouseCursor(ImDrawList* draw_list, ImVec2 pos, float scale, ImGuiMouseCursor mouse_cursor, ImU32 col_fill, ImU32 col_border, ImU32 col_shadow) -{ - if (mouse_cursor == ImGuiMouseCursor_None) - return; - IM_ASSERT(mouse_cursor > ImGuiMouseCursor_None && mouse_cursor < ImGuiMouseCursor_COUNT); - - ImFontAtlas* font_atlas = draw_list->_Data->Font->ContainerAtlas; - ImVec2 offset, size, uv[4]; - if (font_atlas->GetMouseCursorTexData(mouse_cursor, &offset, &size, &uv[0], &uv[2])) - { - pos -= offset; - ImTextureID tex_id = font_atlas->TexID; - draw_list->PushTextureID(tex_id); - draw_list->AddImage(tex_id, pos + ImVec2(1, 0) * scale, pos + (ImVec2(1, 0) + size) * scale, uv[2], uv[3], col_shadow); - draw_list->AddImage(tex_id, pos + ImVec2(2, 0) * scale, pos + (ImVec2(2, 0) + size) * scale, uv[2], uv[3], col_shadow); - draw_list->AddImage(tex_id, pos, pos + size * scale, uv[2], uv[3], col_border); - draw_list->AddImage(tex_id, pos, pos + size * scale, uv[0], uv[1], col_fill); - draw_list->PopTextureID(); - } -} - // Render an arrow. 'pos' is position of the arrow tip. half_sz.x is length from base to tip. half_sz.y is length on each side. void ImGui::RenderArrowPointingAt(ImDrawList* draw_list, ImVec2 pos, ImVec2 half_sz, ImGuiDir direction, ImU32 col) { @@ -3831,6 +3818,14 @@ void ImGui::RenderArrowPointingAt(ImDrawList* draw_list, ImVec2 pos, ImVec2 half } } +// This is less wide than RenderArrow() and we use in dock nodes instead of the regular RenderArrow() to denote a change of functionality, +// and because the saved space means that the left-most tab label can stay at exactly the same position as the label of a loose window. +void ImGui::RenderArrowDockMenu(ImDrawList* draw_list, ImVec2 p_min, float sz, ImU32 col) +{ + draw_list->AddRectFilled(p_min + ImVec2(sz * 0.20f, sz * 0.15f), p_min + ImVec2(sz * 0.80f, sz * 0.30f), col); + RenderArrowPointingAt(draw_list, p_min + ImVec2(sz * 0.50f, sz * 0.85f), ImVec2(sz * 0.30f, sz * 0.40f), ImGuiDir_Down, col); +} + static inline float ImAcos01(float x) { if (x <= 0.0f) return IM_PI * 0.5f; @@ -3900,7 +3895,7 @@ void ImGui::RenderRectFilledRangeH(ImDrawList* draw_list, const ImRect& rect, Im draw_list->PathFillConvex(col); } -void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, ImRect outer, ImRect inner, ImU32 col, float rounding) +void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, const ImRect& outer, const ImRect& inner, ImU32 col, float rounding) { const bool fill_L = (inner.Min.x > outer.Min.x); const bool fill_R = (inner.Max.x < outer.Max.x); @@ -3916,6 +3911,17 @@ void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, ImRect outer, ImRect if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawFlags_RoundCornersBottomRight); } +ImDrawFlags ImGui::CalcRoundingFlagsForRectInRect(const ImRect& r_in, const ImRect& r_outer, float threshold) +{ + bool round_l = r_in.Min.x <= r_outer.Min.x + threshold; + bool round_r = r_in.Max.x >= r_outer.Max.x - threshold; + bool round_t = r_in.Min.y <= r_outer.Min.y + threshold; + bool round_b = r_in.Max.y >= r_outer.Max.y - threshold; + return ImDrawFlags_RoundCornersNone + | ((round_t && round_l) ? ImDrawFlags_RoundCornersTopLeft : 0) | ((round_t && round_r) ? ImDrawFlags_RoundCornersTopRight : 0) + | ((round_b && round_l) ? ImDrawFlags_RoundCornersBottomLeft : 0) | ((round_b && round_r) ? ImDrawFlags_RoundCornersBottomRight : 0); +} + // Helper for ColorPicker4() // NB: This is rather brittle and will show artifact when rounding this enabled if rounded corners overlap multiple cells. Caller currently responsible for avoiding that. // Spent a non reasonable amount of time trying to getting this right for ColorButton with rounding+anti-aliasing+ImGuiColorEditFlags_HalfAlphaPreview flag + various grid sizes and offsets, and eventually gave up... probably more reasonable to disable rounding altogether. -- cgit v1.2.3-70-g09d2