mirror of https://github.com/ocornut/imgui
imgui.h: Moved columns lower in the file. Various spacing changes and minor comments.
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imgui.h
135
imgui.h
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@ -188,16 +188,16 @@ namespace ImGui
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IMGUI_API void SetWindowFontScale(float scale); // per-window font scale. Adjust IO.FontGlobalScale if you want to scale all windows
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IMGUI_API void SetNextWindowPos(const ImVec2& pos, ImGuiCond cond = 0, const ImVec2& pivot = ImVec2(0,0)); // set next window position. call before Begin(). use pivot=(0.5f,0.5f) to center on given point, etc.
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IMGUI_API void SetNextWindowSize(const ImVec2& size, ImGuiCond cond = 0); // set next window size. set axis to 0.0f to force an auto-fit on this axis. call before Begin()
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IMGUI_API void SetNextWindowSize(const ImVec2& size, ImGuiCond cond = 0); // set next window size. set axis to 0.0f to force an auto-fit on this axis. call before Begin()
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IMGUI_API void SetNextWindowSizeConstraints(const ImVec2& size_min, const ImVec2& size_max, ImGuiSizeCallback custom_callback = NULL, void* custom_callback_data = NULL); // set next window size limits. use -1,-1 on either X/Y axis to preserve the current size. Use callback to apply non-trivial programmatic constraints.
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IMGUI_API void SetNextWindowContentSize(const ImVec2& size); // set next window content size (~ enforce the range of scrollbars). not including window decorations (title bar, menu bar, etc.). set an axis to 0.0f to leave it automatic. call before Begin()
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IMGUI_API void SetNextWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // set next window collapsed state. call before Begin()
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IMGUI_API void SetNextWindowFocus(); // set next window to be focused / front-most. call before Begin()
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IMGUI_API void SetNextWindowBgAlpha(float alpha); // set next window background color alpha. helper to easily modify ImGuiCol_WindowBg/ChildBg/PopupBg.
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IMGUI_API void SetWindowPos(const ImVec2& pos, ImGuiCond cond = 0); // (not recommended) set current window position - call within Begin()/End(). prefer using SetNextWindowPos(), as this may incur tearing and side-effects.
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IMGUI_API void SetWindowSize(const ImVec2& size, ImGuiCond cond = 0); // (not recommended) set current window size - call within Begin()/End(). set to ImVec2(0,0) to force an auto-fit. prefer using SetNextWindowSize(), as this may incur tearing and minor side-effects.
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IMGUI_API void SetWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // (not recommended) set current window collapsed state. prefer using SetNextWindowCollapsed().
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IMGUI_API void SetWindowFocus(); // (not recommended) set current window to be focused / front-most. prefer using SetNextWindowFocus().
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IMGUI_API void SetNextWindowContentSize(const ImVec2& size); // set next window content size (~ enforce the range of scrollbars). not including window decorations (title bar, menu bar, etc.). set an axis to 0.0f to leave it automatic. call before Begin()
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IMGUI_API void SetNextWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // set next window collapsed state. call before Begin()
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IMGUI_API void SetNextWindowFocus(); // set next window to be focused / front-most. call before Begin()
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IMGUI_API void SetNextWindowBgAlpha(float alpha); // set next window background color alpha. helper to easily modify ImGuiCol_WindowBg/ChildBg/PopupBg.
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IMGUI_API void SetWindowPos(const ImVec2& pos, ImGuiCond cond = 0); // (not recommended) set current window position - call within Begin()/End(). prefer using SetNextWindowPos(), as this may incur tearing and side-effects.
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IMGUI_API void SetWindowSize(const ImVec2& size, ImGuiCond cond = 0); // (not recommended) set current window size - call within Begin()/End(). set to ImVec2(0,0) to force an auto-fit. prefer using SetNextWindowSize(), as this may incur tearing and minor side-effects.
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IMGUI_API void SetWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // (not recommended) set current window collapsed state. prefer using SetNextWindowCollapsed().
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IMGUI_API void SetWindowFocus(); // (not recommended) set current window to be focused / front-most. prefer using SetNextWindowFocus().
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IMGUI_API void SetWindowPos(const char* name, const ImVec2& pos, ImGuiCond cond = 0); // set named window position.
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IMGUI_API void SetWindowSize(const char* name, const ImVec2& size, ImGuiCond cond = 0); // set named window size. set axis to 0.0f to force an auto-fit on this axis.
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IMGUI_API void SetWindowCollapsed(const char* name, bool collapsed, ImGuiCond cond = 0); // set named window collapsed state
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@ -223,60 +223,49 @@ namespace ImGui
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IMGUI_API void PushStyleVar(ImGuiStyleVar idx, float val);
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IMGUI_API void PushStyleVar(ImGuiStyleVar idx, const ImVec2& val);
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IMGUI_API void PopStyleVar(int count = 1);
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IMGUI_API const ImVec4& GetStyleColorVec4(ImGuiCol idx); // retrieve style color as stored in ImGuiStyle structure. use to feed back into PushStyleColor(), otherwhise use GetColorU32() to get style color + style alpha.
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IMGUI_API ImFont* GetFont(); // get current font
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IMGUI_API float GetFontSize(); // get current font size (= height in pixels) of current font with current scale applied
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IMGUI_API ImVec2 GetFontTexUvWhitePixel(); // get UV coordinate for a while pixel, useful to draw custom shapes via the ImDrawList API
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IMGUI_API ImU32 GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f); // retrieve given style color with style alpha applied and optional extra alpha multiplier
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IMGUI_API ImU32 GetColorU32(const ImVec4& col); // retrieve given color with style alpha applied
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IMGUI_API ImU32 GetColorU32(ImU32 col); // retrieve given color with style alpha applied
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IMGUI_API const ImVec4& GetStyleColorVec4(ImGuiCol idx); // retrieve style color as stored in ImGuiStyle structure. use to feed back into PushStyleColor(), otherwhise use GetColorU32() to get style color with style alpha baked in.
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IMGUI_API ImFont* GetFont(); // get current font
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IMGUI_API float GetFontSize(); // get current font size (= height in pixels) of current font with current scale applied
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IMGUI_API ImVec2 GetFontTexUvWhitePixel(); // get UV coordinate for a while pixel, useful to draw custom shapes via the ImDrawList API
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IMGUI_API ImU32 GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f); // retrieve given style color with style alpha applied and optional extra alpha multiplier
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IMGUI_API ImU32 GetColorU32(const ImVec4& col); // retrieve given color with style alpha applied
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IMGUI_API ImU32 GetColorU32(ImU32 col); // retrieve given color with style alpha applied
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// Parameters stacks (current window)
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IMGUI_API void PushItemWidth(float item_width); // width of items for the common item+label case, pixels. 0.0f = default to ~2/3 of windows width, >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side)
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IMGUI_API void PushItemWidth(float item_width); // width of items for the common item+label case, pixels. 0.0f = default to ~2/3 of windows width, >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side)
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IMGUI_API void PopItemWidth();
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IMGUI_API float CalcItemWidth(); // width of item given pushed settings and current cursor position
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IMGUI_API void PushTextWrapPos(float wrap_pos_x = 0.0f); // word-wrapping for Text*() commands. < 0.0f: no wrapping; 0.0f: wrap to end of window (or column); > 0.0f: wrap at 'wrap_pos_x' position in window local space
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IMGUI_API float CalcItemWidth(); // width of item given pushed settings and current cursor position
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IMGUI_API void PushTextWrapPos(float wrap_pos_x = 0.0f); // word-wrapping for Text*() commands. < 0.0f: no wrapping; 0.0f: wrap to end of window (or column); > 0.0f: wrap at 'wrap_pos_x' position in window local space
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IMGUI_API void PopTextWrapPos();
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IMGUI_API void PushAllowKeyboardFocus(bool allow_keyboard_focus); // allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets
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IMGUI_API void PushAllowKeyboardFocus(bool allow_keyboard_focus); // allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets
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IMGUI_API void PopAllowKeyboardFocus();
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IMGUI_API void PushButtonRepeat(bool repeat); // in 'repeat' mode, Button*() functions return repeated true in a typematic manner (using io.KeyRepeatDelay/io.KeyRepeatRate setting). Note that you can call IsItemActive() after any Button() to tell if the button is held in the current frame.
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IMGUI_API void PushButtonRepeat(bool repeat); // in 'repeat' mode, Button*() functions return repeated true in a typematic manner (using io.KeyRepeatDelay/io.KeyRepeatRate setting). Note that you can call IsItemActive() after any Button() to tell if the button is held in the current frame.
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IMGUI_API void PopButtonRepeat();
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// Cursor / Layout
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IMGUI_API void Separator(); // separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.
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IMGUI_API void SameLine(float pos_x = 0.0f, float spacing_w = -1.0f); // call between widgets or groups to layout them horizontally
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IMGUI_API void NewLine(); // undo a SameLine()
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IMGUI_API void Spacing(); // add vertical spacing
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IMGUI_API void Dummy(const ImVec2& size); // add a dummy item of given size
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IMGUI_API void Indent(float indent_w = 0.0f); // move content position toward the right, by style.IndentSpacing or indent_w if != 0
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IMGUI_API void Unindent(float indent_w = 0.0f); // move content position back to the left, by style.IndentSpacing or indent_w if != 0
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IMGUI_API void BeginGroup(); // lock horizontal starting position + capture group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine() on whole group, etc.)
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IMGUI_API void Separator(); // separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.
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IMGUI_API void SameLine(float pos_x = 0.0f, float spacing_w = -1.0f); // call between widgets or groups to layout them horizontally
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IMGUI_API void NewLine(); // undo a SameLine()
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IMGUI_API void Spacing(); // add vertical spacing
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IMGUI_API void Dummy(const ImVec2& size); // add a dummy item of given size
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IMGUI_API void Indent(float indent_w = 0.0f); // move content position toward the right, by style.IndentSpacing or indent_w if != 0
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IMGUI_API void Unindent(float indent_w = 0.0f); // move content position back to the left, by style.IndentSpacing or indent_w if != 0
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IMGUI_API void BeginGroup(); // lock horizontal starting position + capture group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine() on whole group, etc.)
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IMGUI_API void EndGroup();
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IMGUI_API ImVec2 GetCursorPos(); // cursor position is relative to window position
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IMGUI_API float GetCursorPosX(); // "
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IMGUI_API float GetCursorPosY(); // "
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IMGUI_API void SetCursorPos(const ImVec2& local_pos); // "
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IMGUI_API void SetCursorPosX(float x); // "
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IMGUI_API void SetCursorPosY(float y); // "
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IMGUI_API ImVec2 GetCursorStartPos(); // initial cursor position
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IMGUI_API ImVec2 GetCursorScreenPos(); // cursor position in absolute screen coordinates [0..io.DisplaySize] (useful to work with ImDrawList API)
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IMGUI_API void SetCursorScreenPos(const ImVec2& pos); // cursor position in absolute screen coordinates [0..io.DisplaySize]
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IMGUI_API void AlignTextToFramePadding(); // vertically align/lower upcoming text to FramePadding.y so that it will aligns to upcoming widgets (call if you have text on a line before regular widgets)
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IMGUI_API float GetTextLineHeight(); // ~ FontSize
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IMGUI_API float GetTextLineHeightWithSpacing(); // ~ FontSize + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of text)
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IMGUI_API float GetFrameHeight(); // ~ FontSize + style.FramePadding.y * 2
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IMGUI_API float GetFrameHeightWithSpacing(); // ~ FontSize + style.FramePadding.y * 2 + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of framed widgets)
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// Columns
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// You can also use SameLine(pos_x) for simplified columns. The columns API is still work-in-progress and rather lacking.
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IMGUI_API void Columns(int count = 1, const char* id = NULL, bool border = true);
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IMGUI_API void NextColumn(); // next column, defaults to current row or next row if the current row is finished
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IMGUI_API int GetColumnIndex(); // get current column index
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IMGUI_API float GetColumnWidth(int column_index = -1); // get column width (in pixels). pass -1 to use current column
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IMGUI_API void SetColumnWidth(int column_index, float width); // set column width (in pixels). pass -1 to use current column
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IMGUI_API float GetColumnOffset(int column_index = -1); // get position of column line (in pixels, from the left side of the contents region). pass -1 to use current column, otherwise 0..GetColumnsCount() inclusive. column 0 is typically 0.0f
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IMGUI_API void SetColumnOffset(int column_index, float offset_x); // set position of column line (in pixels, from the left side of the contents region). pass -1 to use current column
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IMGUI_API int GetColumnsCount();
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IMGUI_API ImVec2 GetCursorPos(); // cursor position is relative to window position
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IMGUI_API float GetCursorPosX(); // "
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IMGUI_API float GetCursorPosY(); // "
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IMGUI_API void SetCursorPos(const ImVec2& local_pos); // "
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IMGUI_API void SetCursorPosX(float x); // "
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IMGUI_API void SetCursorPosY(float y); // "
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IMGUI_API ImVec2 GetCursorStartPos(); // initial cursor position
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IMGUI_API ImVec2 GetCursorScreenPos(); // cursor position in absolute screen coordinates [0..io.DisplaySize] (useful to work with ImDrawList API)
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IMGUI_API void SetCursorScreenPos(const ImVec2& screen_pos); // cursor position in absolute screen coordinates [0..io.DisplaySize]
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IMGUI_API void AlignTextToFramePadding(); // vertically align upcoming text baseline to FramePadding.y so that it will align properly to regularly framed items (call if you have text on a line before a framed item)
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IMGUI_API float GetTextLineHeight(); // ~ FontSize
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IMGUI_API float GetTextLineHeightWithSpacing(); // ~ FontSize + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of text)
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IMGUI_API float GetFrameHeight(); // ~ FontSize + style.FramePadding.y * 2
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IMGUI_API float GetFrameHeightWithSpacing(); // ~ FontSize + style.FramePadding.y * 2 + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of framed widgets)
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// ID scopes
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// If you are creating widgets in a loop you most likely want to push a unique identifier (e.g. object pointer, loop index) so ImGui can differentiate them.
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@ -291,20 +280,19 @@ namespace ImGui
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IMGUI_API ImGuiID GetID(const void* ptr_id);
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// Widgets: Text
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IMGUI_API void TextUnformatted(const char* text, const char* text_end = NULL); // raw text without formatting. Roughly equivalent to Text("%s", text) but: A) doesn't require null terminated string if 'text_end' is specified, B) it's faster, no memory copy is done, no buffer size limits, recommended for long chunks of text.
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IMGUI_API void Text(const char* fmt, ...) IM_FMTARGS(1); // simple formatted text
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IMGUI_API void TextV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void TextColored(const ImVec4& col, const char* fmt, ...) IM_FMTARGS(2); // shortcut for PushStyleColor(ImGuiCol_Text, col); Text(fmt, ...); PopStyleColor();
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IMGUI_API void TextColoredV(const ImVec4& col, const char* fmt, va_list args) IM_FMTLIST(2);
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IMGUI_API void TextDisabled(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_TextDisabled]); Text(fmt, ...); PopStyleColor();
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IMGUI_API void TextDisabledV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void TextWrapped(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushTextWrapPos(0.0f); Text(fmt, ...); PopTextWrapPos();. Note that this won't work on an auto-resizing window if there's no other widgets to extend the window width, yoy may need to set a size using SetNextWindowSize().
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IMGUI_API void TextWrappedV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void LabelText(const char* label, const char* fmt, ...) IM_FMTARGS(2); // display text+label aligned the same way as value+label widgets
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IMGUI_API void LabelTextV(const char* label, const char* fmt, va_list args) IM_FMTLIST(2);
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IMGUI_API void BulletText(const char* fmt, ...) IM_FMTARGS(1); // shortcut for Bullet()+Text()
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IMGUI_API void BulletTextV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void Bullet(); // draw a small circle and keep the cursor on the same line. advance cursor x position by GetTreeNodeToLabelSpacing(), same distance that TreeNode() uses
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IMGUI_API void TextUnformatted(const char* text, const char* text_end = NULL); // raw text without formatting. Roughly equivalent to Text("%s", text) but: A) doesn't require null terminated string if 'text_end' is specified, B) it's faster, no memory copy is done, no buffer size limits, recommended for long chunks of text.
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IMGUI_API void Text(const char* fmt, ...) IM_FMTARGS(1); // simple formatted text
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IMGUI_API void TextV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void TextColored(const ImVec4& col, const char* fmt, ...) IM_FMTARGS(2); // shortcut for PushStyleColor(ImGuiCol_Text, col); Text(fmt, ...); PopStyleColor();
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IMGUI_API void TextColoredV(const ImVec4& col, const char* fmt, va_list args) IM_FMTLIST(2);
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IMGUI_API void TextDisabled(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_TextDisabled]); Text(fmt, ...); PopStyleColor();
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IMGUI_API void TextDisabledV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void TextWrapped(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushTextWrapPos(0.0f); Text(fmt, ...); PopTextWrapPos();. Note that this won't work on an auto-resizing window if there's no other widgets to extend the window width, yoy may need to set a size using SetNextWindowSize().
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IMGUI_API void TextWrappedV(const char* fmt, va_list args) IM_FMTLIST(1);
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IMGUI_API void LabelText(const char* label, const char* fmt, ...) IM_FMTARGS(2); // display text+label aligned the same way as value+label widgets
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IMGUI_API void LabelTextV(const char* label, const char* fmt, va_list args) IM_FMTLIST(2);
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IMGUI_API void BulletText(const char* fmt, ...) IM_FMTARGS(1); // shortcut for Bullet()+Text()
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IMGUI_API void BulletTextV(const char* fmt, va_list args) IM_FMTLIST(1);
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// Widgets: Main
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IMGUI_API bool Button(const char* label, const ImVec2& size = ImVec2(0,0)); // button
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@ -443,6 +431,17 @@ namespace ImGui
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IMGUI_API bool IsPopupOpen(const char* str_id); // return true if the popup is open
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IMGUI_API void CloseCurrentPopup(); // close the popup we have begin-ed into. clicking on a MenuItem or Selectable automatically close the current popup.
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// Columns
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// You can also use SameLine(pos_x) for simplified columns. The columns API is still work-in-progress and rather lacking.
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IMGUI_API void Columns(int count = 1, const char* id = NULL, bool border = true);
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IMGUI_API void NextColumn(); // next column, defaults to current row or next row if the current row is finished
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IMGUI_API int GetColumnIndex(); // get current column index
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IMGUI_API float GetColumnWidth(int column_index = -1); // get column width (in pixels). pass -1 to use current column
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IMGUI_API void SetColumnWidth(int column_index, float width); // set column width (in pixels). pass -1 to use current column
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IMGUI_API float GetColumnOffset(int column_index = -1); // get position of column line (in pixels, from the left side of the contents region). pass -1 to use current column, otherwise 0..GetColumnsCount() inclusive. column 0 is typically 0.0f
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IMGUI_API void SetColumnOffset(int column_index, float offset_x); // set position of column line (in pixels, from the left side of the contents region). pass -1 to use current column
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IMGUI_API int GetColumnsCount();
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// Logging/Capture: all text output from interface is captured to tty/file/clipboard. By default, tree nodes are automatically opened during logging.
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IMGUI_API void LogToTTY(int max_depth = -1); // start logging to tty
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IMGUI_API void LogToFile(int max_depth = -1, const char* filename = NULL); // start logging to file
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