diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 58b8f9ec1..602087358 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -30,15 +30,6 @@ HOW TO UPDATE? and API updates have been a little more frequent lately. They are documented below and in imgui.cpp and should not affect all users. - Please report any issue! ------------------------------------------------------------------------ - VERSION 1.81 (In Progress) ------------------------------------------------------------------------ - -Other Changes: - -- Log/Capture: Fix various new line/spacing issue by using same render text position when there are both - RenderText and LogRenderedText call in widget code. - Also Buttons are now enclosed in bracket. [@Xipiryon] ----------------------------------------------------------------------- VERSION 1.81 WIP (In Progress) @@ -71,6 +62,8 @@ Other Changes: to have enough space when provided width precisely calculated with CalcTextSize().x. (#3776) Note that the rounding of either positions and widths are technically undesirable (e.g. #3437, #791) but variety of code is currently on it so we are first fixing current behavior before we'll eventually change it. +- Log/Capture: Fix various new line/spacing issue when logging widgets. [@Xipiryon, @ocornut] +- Log/Capture: Improved the ascii look of various widgets, making large dumps more easily human readable. - ImDrawList: Fixed AddCircle()/AddCircleFilled() with (rad > 0.0f && rad < 1.0f && num_segments == 0). (#3738) Would lead to a buffer read overflow. - Backends: Win32: Dynamically loading XInput DLL instead of linking with it, facilite compiling with diff --git a/docs/TODO.txt b/docs/TODO.txt index f9b94567e..93f00c352 100644 --- a/docs/TODO.txt +++ b/docs/TODO.txt @@ -247,12 +247,14 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i - style: gradients fill (#1223) ~ 2 bg colors for each fill? tricky with rounded shapes and using textures for corners. - style editor: color child window height expressed in multiple of line height. + - log: improve logging of ArrowButton, ListBox, TabItem + - log: carry on indent / tree depth when opening a child window + - log: enabling log ends up pushing and growing vertices buffers because we don't distinguish layout vs render clipping - log: have more control over the log scope (e.g. stop logging when leaving current tree node scope) - log: be able to log anything (e.g. right-click on a window/tree-node, shows context menu? log into tty/file/clipboard) - log: let user copy any window content to clipboard easily (CTRL+C on windows? while moving it? context menu?). code is commented because it fails with multiple Begin/End pairs. - log: obsolete LogButtons() all together. - log: LogButtons() options for specifying depth and/or hiding depth slider - - log: enabling log ends up pushing and growing vertices buffersbecause we don't distinguish layout vs render clipping - filters: set a current filter that tree node can automatically query to hide themselves - filters: handle wild-cards (with implicit leading/trailing *), reg-exprs diff --git a/imgui.cpp b/imgui.cpp index f1e05c051..e41ee39d4 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -4944,6 +4944,7 @@ void ImGui::EndChild() } } g.WithinEndChild = false; + g.LogLinePosY = -FLT_MAX; // To enforce a carriage return } // Helper to create a child window / scrolling region that looks like a normal widget frame. @@ -7572,7 +7573,7 @@ void ImGui::BeginGroup() window->DC.CursorMaxPos = window->DC.CursorPos; window->DC.CurrLineSize = ImVec2(0.0f, 0.0f); if (g.LogEnabled) - LogRenderedTextNewLine(); + g.LogLinePosY = -FLT_MAX; // To enforce a carriage return } void ImGui::EndGroup() @@ -7593,7 +7594,7 @@ void ImGui::EndGroup() window->DC.CurrLineSize = group_data.BackupCurrLineSize; window->DC.CurrLineTextBaseOffset = group_data.BackupCurrLineTextBaseOffset; if (g.LogEnabled) - LogRenderedTextNewLine(); + g.LogLinePosY = -FLT_MAX; // To enforce a carriage return if (!group_data.EmitItem) { @@ -9859,11 +9860,16 @@ void ImGui::LogText(const char* fmt, ...) // Internal version that takes a position to decide on newline placement and pad items according to their depth. // We split text into individual lines to add current tree level padding +// FIXME: This code is a little complicated perhaps, considering simplifying the whole system. void ImGui::LogRenderedText(const ImVec2* ref_pos, const char* text, const char* text_end) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; + const char* prefix = g.LogNextPrefix; + const char* suffix = g.LogNextSuffix; + g.LogNextPrefix = g.LogNextSuffix = NULL; + if (!text_end) text_end = FindRenderedTextEnd(text, text_end); @@ -9871,52 +9877,46 @@ void ImGui::LogRenderedText(const ImVec2* ref_pos, const char* text, const char* if (ref_pos) g.LogLinePosY = ref_pos->y; if (log_new_line) + { + LogText(IM_NEWLINE); g.LogLineFirstItem = true; + } - const char* text_remaining = text; - if (g.LogDepthRef > window->DC.TreeDepth) // Re-adjust padding if we have popped out of our starting depth + if (prefix) + LogRenderedText(ref_pos, prefix, prefix + strlen(prefix)); // Calculate end ourself to ensure "##" are included here. + + // Re-adjust padding if we have popped out of our starting depth + if (g.LogDepthRef > window->DC.TreeDepth) g.LogDepthRef = window->DC.TreeDepth; const int tree_depth = (window->DC.TreeDepth - g.LogDepthRef); + + const char* text_remaining = text; for (;;) { - // Split the string. Each new line (after a '\n') is followed by spacing corresponding to the current depth of our log entry. - // We don't add a trailing \n to allow a subsequent item on the same line to be captured. + // Split the string. Each new line (after a '\n') is followed by indentation corresponding to the current depth of our log entry. + // We don't add a trailing \n yet to allow a subsequent item on the same line to be captured. const char* line_start = text_remaining; const char* line_end = ImStreolRange(line_start, text_end); - const bool is_first_line = (line_start == text); const bool is_last_line = (line_end == text_end); - if (!is_last_line || (line_start != line_end)) + if (line_start != line_end || !is_last_line) { - const int char_count = (int)(line_end - line_start); - if (log_new_line || !is_first_line) - LogText(IM_NEWLINE "%*s%.*s", tree_depth * 4, "", char_count, line_start); - else if (g.LogLineFirstItem) - LogText("%*s%.*s", tree_depth * 4, "", char_count, line_start); - else - LogText(" %.*s", char_count, line_start); + const int line_length = (int)(line_end - line_start); + const int indentation = g.LogLineFirstItem ? tree_depth * 4 : 1; + LogText("%*s%.*s", indentation, "", line_length, line_start); g.LogLineFirstItem = false; - if (*line_end == '\n') - LogRenderedTextNewLine(); + { + LogText(IM_NEWLINE); + g.LogLineFirstItem = true; + } } - else if (log_new_line) - { - // An empty "" string at a different Y position should output a carriage return. - LogText(IM_NEWLINE); - break; - } - if (is_last_line) break; text_remaining = line_end + 1; } -} -void ImGui::LogRenderedTextNewLine() -{ - // To enforce Log carriage return - ImGuiContext& g = *GImGui; - g.LogLinePosY = -FLT_MAX; + if (suffix) + LogRenderedText(ref_pos, suffix, suffix + strlen(suffix)); } // Start logging/capturing text output @@ -9929,12 +9929,21 @@ void ImGui::LogBegin(ImGuiLogType type, int auto_open_depth) IM_ASSERT(g.LogBuffer.empty()); g.LogEnabled = true; g.LogType = type; + g.LogNextPrefix = g.LogNextSuffix = NULL; g.LogDepthRef = window->DC.TreeDepth; g.LogDepthToExpand = ((auto_open_depth >= 0) ? auto_open_depth : g.LogDepthToExpandDefault); g.LogLinePosY = FLT_MAX; g.LogLineFirstItem = true; } +// Important: doesn't copy underlying data, use carefully (prefix/suffix must be in scope at the time of the next LogRenderedText) +void ImGui::LogSetNextTextDecoration(const char* prefix, const char* suffix) +{ + ImGuiContext& g = *GImGui; + g.LogNextPrefix = prefix; + g.LogNextSuffix = suffix; +} + void ImGui::LogToTTY(int auto_open_depth) { ImGuiContext& g = *GImGui; diff --git a/imgui_internal.h b/imgui_internal.h index 779c62955..0745df30a 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -1469,6 +1469,8 @@ struct ImGuiContext ImGuiLogType LogType; // Capture target ImFileHandle LogFile; // If != NULL log to stdout/ file ImGuiTextBuffer LogBuffer; // Accumulation buffer when log to clipboard. This is pointer so our GImGui static constructor doesn't call heap allocators. + const char* LogNextPrefix; + const char* LogNextSuffix; float LogLinePosY; bool LogLineFirstItem; int LogDepthRef; @@ -1620,6 +1622,7 @@ struct ImGuiContext LogEnabled = false; LogType = ImGuiLogType_None; + LogNextPrefix = LogNextSuffix = NULL; LogFile = NULL; LogLinePosY = FLT_MAX; LogLineFirstItem = false; @@ -2253,6 +2256,8 @@ namespace ImGui // 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. IMGUI_API void LogToBuffer(int auto_open_depth = -1); // Start logging/capturing to internal buffer + IMGUI_API void LogRenderedText(const ImVec2* ref_pos, const char* text, const char* text_end = NULL); + IMGUI_API void LogSetNextTextDecoration(const char* prefix, const char* suffix); // Popups, Modals, Tooltips IMGUI_API bool BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags); @@ -2391,8 +2396,6 @@ namespace ImGui IMGUI_API void RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, float grid_step, ImVec2 grid_off, float rounding = 0.0f, int rounding_corners_flags = ~0); IMGUI_API void RenderNavHighlight(const ImRect& bb, ImGuiID id, ImGuiNavHighlightFlags flags = ImGuiNavHighlightFlags_TypeDefault); // Navigation highlight IMGUI_API const char* FindRenderedTextEnd(const char* text, const char* text_end = NULL); // Find the optional ## from which we stop displaying text. - IMGUI_API void LogRenderedText(const ImVec2* ref_pos, const char* text, const char* text_end = NULL); - IMGUI_API void LogRenderedTextNewLine(); // Render helpers (those functions don't access any ImGui state!) IMGUI_API void RenderArrow(ImDrawList* draw_list, ImVec2 pos, ImU32 col, ImGuiDir dir, float scale = 1.0f); diff --git a/imgui_tables.cpp b/imgui_tables.cpp index 9681e726a..6799d290f 100644 --- a/imgui_tables.cpp +++ b/imgui_tables.cpp @@ -1654,6 +1654,10 @@ void ImGui::TableEndRow(ImGuiTable* table) if (table->CurrentColumn != -1) TableEndCell(table); + // Logging + if (g.LogEnabled) + LogRenderedText(NULL, "|"); + // Position cursor at the bottom of our row so it can be used for e.g. clipping calculation. However it is // likely that the next call to TableBeginCell() will reposition the cursor to take account of vertical padding. window->DC.CursorPos.y = table->RowPosY2; @@ -1890,6 +1894,14 @@ void ImGui::TableBeginCell(ImGuiTable* table, int column_n) SetWindowClipRectBeforeSetChannel(window, column->ClipRect); table->DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent); } + + // Logging + ImGuiContext& g = *GImGui; + if (g.LogEnabled && !column->IsSkipItems) + { + LogRenderedText(&window->DC.CursorPos, "|"); + g.LogLinePosY = FLT_MAX; + } } // [Internal] Called by TableNextRow()/TableSetColumnIndex()/TableNextColumn() diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index cea0fb416..d159188c1 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -693,12 +693,9 @@ bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags RenderNavHighlight(bb, id); RenderFrame(bb.Min, bb.Max, col, true, style.FrameRounding); - ImRect render_text_pos = ImRect(bb.Min + style.FramePadding, bb.Max - style.FramePadding); if (g.LogEnabled) - LogRenderedText(&render_text_pos.Min, "["); - RenderTextClipped(render_text_pos.Min, render_text_pos.Max ,label, NULL, &label_size, style.ButtonTextAlign, &bb); - if (g.LogEnabled) - LogRenderedText(&render_text_pos.Min, "]"); + LogSetNextTextDecoration("[", "]"); + RenderTextClipped(bb.Min + style.FramePadding, bb.Max - style.FramePadding, label, NULL, &label_size, style.ButtonTextAlign, &bb); // Automatically close popups //if (pressed && !(flags & ImGuiButtonFlags_DontClosePopups) && (window->Flags & ImGuiWindowFlags_Popup)) @@ -1103,12 +1100,11 @@ bool ImGui::Checkbox(const char* label, bool* v) RenderCheckMark(window->DrawList, check_bb.Min + ImVec2(pad, pad), check_col, square_sz - pad * 2.0f); } - - ImVec2 render_text_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y); + ImVec2 label_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y); if (g.LogEnabled) - LogRenderedText(&render_text_pos, mixed_value ? "[~]" : *v ? "[x]" : "[ ]"); + LogRenderedText(&label_pos, mixed_value ? "[~]" : *v ? "[x]" : "[ ]"); if (label_size.x > 0.0f) - RenderText(render_text_pos, label); + RenderText(label_pos, label); IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0)); return pressed; @@ -1206,11 +1202,11 @@ bool ImGui::RadioButton(const char* label, bool active) window->DrawList->AddCircle(center, radius, GetColorU32(ImGuiCol_Border), 16, style.FrameBorderSize); } - ImVec2 render_text_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y); + ImVec2 label_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y); if (g.LogEnabled) - LogRenderedText(&render_text_pos, active ? "(x)" : "( )"); + LogRenderedText(&label_pos, active ? "(x)" : "( )"); if (label_size.x > 0.0f) - RenderText(render_text_pos, label); + RenderText(label_pos, label); IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags); return pressed; @@ -1394,10 +1390,7 @@ void ImGui::SeparatorEx(ImGuiSeparatorFlags flags) // Draw window->DrawList->AddLine(bb.Min, ImVec2(bb.Max.x, bb.Min.y), GetColorU32(ImGuiCol_Separator)); if (g.LogEnabled) - { - LogRenderedText(&bb.Min, "--------------------------------"); - LogRenderedTextNewLine(); // Separator isn't tall enough to trigger a new line automatically in LogRenderText - } + LogRenderedText(&bb.Min, "--------------------------------\n"); } if (columns) @@ -1589,7 +1582,12 @@ bool ImGui::BeginCombo(const char* label, const char* preview_value, ImGuiComboF } RenderFrameBorder(frame_bb.Min, frame_bb.Max, style.FrameRounding); if (preview_value != NULL && !(flags & ImGuiComboFlags_NoPreview)) - RenderTextClipped(frame_bb.Min + style.FramePadding, ImVec2(value_x2, frame_bb.Max.y), preview_value, NULL, NULL, ImVec2(0.0f, 0.0f)); + { + ImVec2 preview_pos = frame_bb.Min + style.FramePadding; + if (g.LogEnabled) + LogSetNextTextDecoration("{", "}"); + RenderTextClipped(preview_pos, ImVec2(value_x2, frame_bb.Max.y), preview_value, NULL, NULL, ImVec2(0.0f, 0.0f)); + } if (label_size.x > 0) RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label); @@ -2339,6 +2337,8 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data, // Display value using user-provided display format so user can add prefix/suffix/decorations to the value. char value_buf[64]; const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_ARRAYSIZE(value_buf), data_type, p_data, format); + if (g.LogEnabled) + LogSetNextTextDecoration("{", "}"); RenderTextClipped(frame_bb.Min, frame_bb.Max, value_buf, value_buf_end, NULL, ImVec2(0.5f, 0.5f)); if (label_size.x > 0.0f) @@ -2951,6 +2951,8 @@ bool ImGui::SliderScalar(const char* label, ImGuiDataType data_type, void* p_dat // Display value using user-provided display format so user can add prefix/suffix/decorations to the value. char value_buf[64]; const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_ARRAYSIZE(value_buf), data_type, p_data, format); + if (g.LogEnabled) + LogSetNextTextDecoration("{", "}"); RenderTextClipped(frame_bb.Min, frame_bb.Max, value_buf, value_buf_end, NULL, ImVec2(0.5f, 0.5f)); if (label_size.x > 0.0f) @@ -4602,7 +4604,10 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_ // Log as text if (g.LogEnabled && (!is_password || is_displaying_hint)) + { + LogSetNextTextDecoration("{", "}"); LogRenderedText(&draw_pos, buf_display, buf_display_end); + } if (label_size.x > 0) RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label); @@ -5809,18 +5814,10 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l text_pos.x -= text_offset_x; if (flags & ImGuiTreeNodeFlags_ClipLabelForTrailingButton) frame_bb.Max.x -= g.FontSize + style.FramePadding.x; + if (g.LogEnabled) - { - // NB: '##' is normally used to hide text (as a library-wide feature), so we need to specify the text range to make sure the ## aren't stripped out here. - const char log_prefix[] = "##"; - LogRenderedText(&text_pos, log_prefix, log_prefix + 2); - RenderTextClipped(text_pos, frame_bb.Max, label, label_end, &label_size); - LogRenderedText(&text_pos, log_prefix, log_prefix + 2); - } - else - { - RenderTextClipped(text_pos, frame_bb.Max, label, label_end, &label_size); - } + LogSetNextTextDecoration("###", "###"); + RenderTextClipped(text_pos, frame_bb.Max, label, label_end, &label_size); } else { @@ -5836,7 +5833,7 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l else if (!is_leaf) RenderArrow(window->DrawList, ImVec2(text_pos.x - text_offset_x + padding.x, text_pos.y + g.FontSize * 0.15f), text_col, is_open ? ImGuiDir_Down : ImGuiDir_Right, 0.70f); if (g.LogEnabled) - LogRenderedText(&text_pos, ">"); + LogSetNextTextDecoration(">", NULL); RenderText(text_pos, label, label_end, false); }