@ -163,6 +163,9 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- tabs: make EndTabBar fail if users doesn't respect BeginTabBar return value, for consistency/future-proofing.
- tabs: make EndTabBar fail if users doesn't respect BeginTabBar return value, for consistency/future-proofing.
- tabs: persistent order/focus in BeginTabBar() api (#261, #351)
- tabs: persistent order/focus in BeginTabBar() api (#261, #351)
- tabs: TabItem could honor SetNextItemWidth()?
- tabs: TabItem could honor SetNextItemWidth()?
- tabs: explicit api (even if internal) to cleanly manipulate tab order.
- tabs: Mouse wheel over tab bar could scroll? (#2702)
- image/image button: misalignment on padded/bordered button?
- image/image button: misalignment on padded/bordered button?
- image/image button: parameters are confusing, image() has tint_col,border_col whereas imagebutton() has bg_col/tint_col. Even thou they are different parameters ordering could be more consistent. can we fix that?
- image/image button: parameters are confusing, image() has tint_col,border_col whereas imagebutton() has bg_col/tint_col. Even thou they are different parameters ordering could be more consistent. can we fix that?
@ -194,11 +194,11 @@ typedef unsigned long long ImU64; // 64-bit unsigned integer (post C++11)
// 2D vector (often used to store positions, sizes, etc.)
// 2D vector (often used to store positions, sizes, etc.)
structImVec2
structImVec2
{
{
floatx,y;
floatx,y;
ImVec2(){x=y=0.0f;}
ImVec2(){x=y=0.0f;}
ImVec2(float_x,float_y){x=_x;y=_y;}
ImVec2(float_x,float_y){x=_x;y=_y;}
floatoperator[](size_tidx)const{IM_ASSERT(idx<=1);return(&x)[idx];}// We very rarely use this [] operator, the assert overhead is fine.
floatoperator[](size_tidx)const{IM_ASSERT(idx<=1);return(&x)[idx];}// We very rarely use this [] operator, the assert overhead is fine.
float&operator[](size_tidx){IM_ASSERT(idx<=1);return(&x)[idx];}// We very rarely use this [] operator, the assert overhead is fine.
float&operator[](size_tidx){IM_ASSERT(idx<=1);return(&x)[idx];}// We very rarely use this [] operator, the assert overhead is fine.
#ifdef IM_VEC2_CLASS_EXTRA
#ifdef IM_VEC2_CLASS_EXTRA
IM_VEC2_CLASS_EXTRA// Define additional constructors and implicit cast operators in imconfig.h to convert back and forth between your math types and ImVec2.
IM_VEC2_CLASS_EXTRA// Define additional constructors and implicit cast operators in imconfig.h to convert back and forth between your math types and ImVec2.
#endif
#endif
@ -207,9 +207,9 @@ struct ImVec2
// 4D vector (often used to store floating-point colors)
// 4D vector (often used to store floating-point colors)
IM_VEC4_CLASS_EXTRA// Define additional constructors and implicit cast operators in imconfig.h to convert back and forth between your math types and ImVec4.
IM_VEC4_CLASS_EXTRA// Define additional constructors and implicit cast operators in imconfig.h to convert back and forth between your math types and ImVec4.
IMGUI_APIImGuiIO&GetIO();// access the IO structure (mouse/keyboard/gamepad inputs, time, various configuration options/flags)
IMGUI_APIImGuiIO&GetIO();// access the IO structure (mouse/keyboard/gamepad inputs, time, various configuration options/flags)
IMGUI_APIImGuiStyle&GetStyle();// access the Style structure (colors, sizes). Always use PushStyleCol(), PushStyleVar() to modify style mid-frame.
IMGUI_APIImGuiStyle&GetStyle();// access the Style structure (colors, sizes). Always use PushStyleCol(), PushStyleVar() to modify style mid-frame!
IMGUI_APIvoidNewFrame();// start a new Dear ImGui frame, you can submit any command from this point until Render()/EndFrame().
IMGUI_APIvoidNewFrame();// start a new Dear ImGui frame, you can submit any command from this point until Render()/EndFrame().
IMGUI_APIvoidEndFrame();// ends the Dear ImGui frame. automatically called by Render(), you likely don't need to call that yourself directly. If you don't need to render data (skipping rendering) you may call EndFrame() but you'll have wasted CPU already! If you don't need to render, better to not create any imgui windows and not call NewFrame() at all!
IMGUI_APIvoidEndFrame();// ends the Dear ImGui frame. automatically called by Render(). If you don't need to render data (skipping rendering) you may call EndFrame() without Render()... but you'll have wasted CPU already! If you don't need to render, better to not create any windows and not call NewFrame() at all!
IMGUI_APIvoidRender();// ends the Dear ImGui frame, finalize the draw data. You can get call GetDrawData() to obtain it and run your rendering function. (Obsolete: this used to call io.RenderDrawListsFn(). Nowadays, we allow and prefer calling your render function yourself.)
IMGUI_APIvoidRender();// ends the Dear ImGui frame, finalize the draw data. You can get call GetDrawData() to obtain it and run your rendering function (up to v1.60, this used to call io.RenderDrawListsFn(). Nowadays, we allow and prefer calling your render function yourself.)
IMGUI_APIImDrawData*GetDrawData();// valid after Render() and until the next call to NewFrame(). this is what you have to render.
IMGUI_APIImDrawData*GetDrawData();// valid after Render() and until the next call to NewFrame(). this is what you have to render.
// Demo, Debug, Information
// Demo, Debug, Information
IMGUI_APIvoidShowDemoWindow(bool*p_open=NULL);// create Demo window (previously called ShowTestWindow). demonstrate most ImGui features. call this to learn about the library! try to make it always available in your application!
IMGUI_APIvoidShowDemoWindow(bool*p_open=NULL);// create Demo window (previously called ShowTestWindow). demonstrate most ImGui features. call this to learn about the library! try to make it always available in your application!
IMGUI_APIvoidShowAboutWindow(bool*p_open=NULL);// create About window. display Dear ImGui version, credits and build/system information.
IMGUI_APIvoidShowAboutWindow(bool*p_open=NULL);// create About window. display Dear ImGui version, credits and build/system information.
IMGUI_APIvoidShowStyleEditor(ImGuiStyle*ref=NULL);// add style editor block (not a window). you can pass in a reference ImGuiStyle structure to compare to, revert to and save to (else it uses the default style)
IMGUI_APIvoidShowStyleEditor(ImGuiStyle*ref=NULL);// add style editor block (not a window). you can pass in a reference ImGuiStyle structure to compare to, revert to and save to (else it uses the default style)
IMGUI_APIboolShowStyleSelector(constchar*label);// add style selector block (not a window), essentially a combo listing the default styles.
IMGUI_APIboolShowStyleSelector(constchar*label);// add style selector block (not a window), essentially a combo listing the default styles.
IMGUI_APIvoidShowFontSelector(constchar*label);// add font selector block (not a window), essentially a combo listing the loaded fonts.
IMGUI_APIvoidShowFontSelector(constchar*label);// add font selector block (not a window), essentially a combo listing the loaded fonts.
@ -345,11 +345,11 @@ namespace ImGui
IMGUI_APIImU32GetColorU32(ImU32col);// retrieve given color with style alpha applied
IMGUI_APIImU32GetColorU32(ImU32col);// retrieve given color with style alpha applied
// Parameters stacks (current window)
// Parameters stacks (current window)
IMGUI_APIvoidPushItemWidth(floatitem_width);// set width of items for common large "item+label" widgets. >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). 0.0f = default to ~2/3 of windows width,
IMGUI_APIvoidPushItemWidth(floatitem_width);// push width of items for common large "item+label" widgets. >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). 0.0f = default to ~2/3 of windows width,
IMGUI_APIvoidPopItemWidth();
IMGUI_APIvoidPopItemWidth();
IMGUI_APIvoidSetNextItemWidth(floatitem_width);// set width of the _next_ common large "item+label" widget. >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)
IMGUI_APIvoidSetNextItemWidth(floatitem_width);// set width of the _next_ common large "item+label" widget. >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)
IMGUI_APIfloatCalcItemWidth();// width of item given pushed settings and current cursor position. NOT necessarily the width of last item unlike most 'Item' functions.
IMGUI_APIfloatCalcItemWidth();// width of item given pushed settings and current cursor position. NOT necessarily the width of last item unlike most 'Item' functions.
IMGUI_APIvoidPushTextWrapPos(floatwrap_local_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
IMGUI_APIvoidPushTextWrapPos(floatwrap_local_pos_x=0.0f);// push word-wrapping position 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
IMGUI_APIvoidPopTextWrapPos();
IMGUI_APIvoidPopTextWrapPos();
IMGUI_APIvoidPushAllowKeyboardFocus(boolallow_keyboard_focus);// allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets
IMGUI_APIvoidPushAllowKeyboardFocus(boolallow_keyboard_focus);// allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets
IMGUI_APIvoidPopAllowKeyboardFocus();
IMGUI_APIvoidPopAllowKeyboardFocus();
@ -360,6 +360,9 @@ namespace ImGui
// - By "cursor" we mean the current output position.
// - By "cursor" we mean the current output position.
// - The typical widget behavior is to output themselves at the current cursor position, then move the cursor one line down.
// - The typical widget behavior is to output themselves at the current cursor position, then move the cursor one line down.
// - You can call SameLine() between widgets to undo the last carriage return and output at the right of the preceeding widget.
// - You can call SameLine() between widgets to undo the last carriage return and output at the right of the preceeding widget.
// - Attention! We currently have inconsistencies between window-local and absolute positions we will aim to fix with future API:
// Absolute coordinate: GetCursorScreenPos(), SetCursorScreenPos(), all ImDrawList:: functions.
IMGUI_APIvoidSeparator();// separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.
IMGUI_APIvoidSeparator();// separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.
IMGUI_APIvoidSameLine(floatoffset_from_start_x=0.0f,floatspacing=-1.0f);// call between widgets or groups to layout them horizontally. X position given in window coordinates.
IMGUI_APIvoidSameLine(floatoffset_from_start_x=0.0f,floatspacing=-1.0f);// call between widgets or groups to layout them horizontally. X position given in window coordinates.
IMGUI_APIvoidNewLine();// undo a SameLine() or force a new line when in an horizontal-layout context.
IMGUI_APIvoidNewLine();// undo a SameLine() or force a new line when in an horizontal-layout context.
@ -597,7 +600,7 @@ namespace ImGui
// - You can also use SameLine(pos_x) to mimic simplified columns.
// - You can also use SameLine(pos_x) to mimic simplified columns.
// - The columns API is work-in-progress and rather lacking (columns are arguably the worst part of dear imgui at the moment!)
// - The columns API is work-in-progress and rather lacking (columns are arguably the worst part of dear imgui at the moment!)
// - There is a maximum of 64 columns.
// - There is a maximum of 64 columns.
// - Currently working on new 'Tables' api which will replace columns (see GitHub #2957)
// - Currently working on new 'Tables' api which will replace columns around Q2 2020 (see GitHub #2957).
IMGUI_APIvoidNextColumn();// next column, defaults to current row or next row if the current row is finished
IMGUI_APIvoidNextColumn();// next column, defaults to current row or next row if the current row is finished
IMGUI_APIintGetColumnIndex();// get current column index
IMGUI_APIintGetColumnIndex();// get current column index
@ -674,11 +677,13 @@ namespace ImGui
IMGUI_APIconstchar*GetStyleColorName(ImGuiColidx);// get a string corresponding to the enum value (for display, saving, etc.).
IMGUI_APIconstchar*GetStyleColorName(ImGuiColidx);// get a string corresponding to the enum value (for display, saving, etc.).
IMGUI_APIvoidSetStateStorage(ImGuiStorage*storage);// replace current window storage with our own (if you want to manipulate it yourself, typically clear subsection of it)
IMGUI_APIvoidSetStateStorage(ImGuiStorage*storage);// replace current window storage with our own (if you want to manipulate it yourself, typically clear subsection of it)
IMGUI_APIvoidCalcListClipping(intitems_count,floatitems_height,int*out_items_display_start,int*out_items_display_end);// calculate coarse clipping for large list of evenly sized items. Prefer using the ImGuiListClipper higher-level helper if you can.
IMGUI_APIvoidCalcListClipping(intitems_count,floatitems_height,int*out_items_display_start,int*out_items_display_end);// calculate coarse clipping for large list of evenly sized items. Prefer using the ImGuiListClipper higher-level helper if you can.
IMGUI_APIboolBeginChildFrame(ImGuiIDid,constImVec2&size,ImGuiWindowFlagsflags=0);// helper to create a child window / scrolling region that looks like a normal widget frame
IMGUI_APIboolBeginChildFrame(ImGuiIDid,constImVec2&size,ImGuiWindowFlagsflags=0);// helper to create a child window / scrolling region that looks like a normal widget frame
IMGUI_APIvoidEndChildFrame();// always call EndChildFrame() regardless of BeginChildFrame() return values (which indicates a collapsed/clipped window)
IMGUI_APIvoidEndChildFrame();// always call EndChildFrame() regardless of BeginChildFrame() return values (which indicates a collapsed/clipped window)