@ -24,7 +24,9 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- window: increase minimum size of a window with menus or fix the menu rendering so that it doesn't look odd.
- window: double-clicking on title bar to minimize isn't consistent, perhaps move to single-click on left-most collapse icon?
- window: expose contents size. (#1045)
- window: resize from borders and/or all corners. (#822)
- window: GetWindowSize() returns (0,0) when not calculated? (#1045)
- window: refactor IsWindowFocused(), merge all three existing variants, add flags, similar to #1382.
- window: freeze window flag: if not focused/hovered, return false, render with previous ImDrawList. and/or reduce refresh rate.
!- scrolling: allow immediately effective change of scroll after Begin() if we haven't appended items yet.
- scrolling/clipping: separator on the initial position of a window is not visible (cursorpos.y <= clippos.y). (2017-08-20: can't repro)
@ -35,7 +37,8 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- drawlist: maintaining bounding box per command would allow to merge draw command when clipping isn't relied on (typical non-scrolling window or non-overflowing column would merge with previous command).
- drawlist: avoid passing null (-9999,+9999) rectangle to end-user, instead perhaps pass rectangle based on io.DisplaySize?
- drawlist: primtiives/helpers to manipulate vertices post submission, so e.g. a quad/rect can be resized to fit later submitted content, _without_ using the ChannelSplit api
- drawlist: non-AA strokes have gaps between points (#593, #288), especially RenderCheckmark().
- main: considering adding an Init() function? some constructs are awkward in the implementation because of the lack of them.
- main: find a way to preserve relative orders of multiple reappearing windows (so an app toggling between "modes" e.g. fullscreen vs all tools) won't lose relative ordering.
- main: IsItemHovered() make it more consistent for various type of widgets, widgets with multiple components, etc. also effectively IsHovered() region sometimes differs from hot region, e.g tree nodes
@ -163,9 +166,11 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- menus: menubars: main menu-bar could affect clamping of windows position (~ akin to modifying DisplayMin)
- text: selectable text (for copy) as a generic feature (ItemFlags?)
- text: proper alignment options in imgui_internal.h
- text wrapped: figure out better way to use TextWrapped() in an always auto-resize context (tooltip, etc.) (#249)
- text: it's currently impossible to have a window title with "##". perhaps an official workaround would be nice. \ style inhibitor? non-visible ascii code to insert between #?
- text link/url button: underlined. should api expose an ID or use text contents as ID? which colors enum to use?
- tree node / optimization: avoid formatting when clipped.
- tree node: tree-node/header right-most side doesn't take account of horizontal scrolling.
@ -207,6 +212,7 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- pie menus patterns (#434)
- markup: simple markup language for color change?
- font: free the Alpha buffer if user only requested RGBA.
!- font: better CalcTextSizeA() API, at least for simple use cases. current one is horrible (perhaps have simple vs extended versions).
- font: better vertical centering (based e.g on height of lowercase 'x'?). currently Roboto-Medium size 16 px isn't currently centered.
- font: enforce monospace through ImFontConfig (for icons?) + create dual ImFont output from same input, reusing rasterized data but with different glyphs/AdvanceX
@ -228,6 +234,7 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- nav: integrate navigation branch into master. (#787)
- nav: integrate/design keyboard controls.
- nav: once tab should go through most/all widgets (in submission order?)
- nav: currently cannot access menubar of a child window with Alt/menu key.
- nav: esc/enter default behavior for popups, e.g. be able to mark an "ok" or "cancel" button that would get triggered by those keys.
- focus: preserve ActiveId/focus stack state, e.g. when opening a menu and close it, previously selected InputText() focus gets restored (#622)
- focus: SetKeyboardFocusHere() on with >= 0 offset could be done on same frame (else latch and modulate on beginning of next frame)
@ -236,7 +243,8 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
- inputs: allow to pass explicit double-clicks if that's the only thing the user's backend can get them. (e.g. for windows by the CS_DBLCLKS style).
- inputs: support track pad style scrolling & slider edit.
- misc: make the ImGuiCond values linear (non-power-of-two). internal storage for ImGuiWindow can use integers to combine into flags.
- misc: idle refresh: expose cursor blink animation timer for backend to be able to lower framerate.
- misc: make the ImGuiCond values linear (non-power-of-two). internal storage for ImGuiWindow can use integers to combine into flags (Why?)
- misc: provide a way to compile out the entire implementation while providing a dummy API (e.g. #define IMGUI_DUMMY_IMPL)
- misc: provide HoveredTime and ActivatedTime to ease the creation of animations.
- misc: fix for compilation settings where stdcall isn't the default (e.g. vectorcall) (#1230)
ImDrawCornerFlags_All=0xF// In your function calls you may use ~0 (= all bits sets) instead of ImDrawCornerFlags_All, as a convenience
};
// Draw command list
// This is the low-level list of polygons that ImGui functions are filling. At the end of the frame, all command lists are passed to your ImGuiIO::RenderDrawListFn function for rendering.
// At the moment, each ImGui window contains its own ImDrawList but they could potentially be merged in the future.
IMGUI_APIvoidAddRect(constImVec2&a,constImVec2&b,ImU32col,floatrounding=0.0f,introunding_corners_flags=~0,floatthickness=1.0f);// a: upper-left, b: lower-right, rounding_corners_flags: 4-bits corresponding to which corner to round
IMGUI_APIvoidAddRect(constImVec2&a,constImVec2&b,ImU32col,floatrounding=0.0f,introunding_corners_flags=ImDrawCornerFlags_All,floatthickness=1.0f);// a: upper-left, b: lower-right, rounding_corners_flags: 4-bits corresponding to which corner to round
IMGUI_APIvoidPathRect(constImVec2&rect_min,constImVec2&rect_max,floatrounding=0.0f,introunding_corners_flags=~0);// rounding_corners_flags: 4-bits corresponding to which corner to round
ImGui::TextWrapped("Below we are displaying the font texture (which is the only texture we have access to in this demo). Use the 'ImTextureID' type as storage to pass pointers or identifier to your own texture data. Hover the texture for a zoomed view!");
ImVec2tex_screen_pos=ImGui::GetCursorScreenPos();
ImGuiIO&io=ImGui::GetIO();
// Here we are grabbing the font texture because that's the only one we have access to inside the demo code.
// If you decided that ImTextureID = MyEngineTexture*, then you can pass your MyEngineTexture* pointers to ImGui::Image(), and gather width/height through your own functions, etc.
// Using ShowMetricsWindow() as a "debugger" to inspect the draw data that are being passed to your render will help you debug issues if you are confused about this.
// Consider using the lower-level ImDrawList::AddImage() API, via ImGui::GetWindowDrawList()->AddImage().
// We call C++ constructor on own allocated memory via the placement "new(ptr) Type()" syntax.
// Defining a custom placement new() with a dummy parameter allows us to bypass including <new> which on some platforms complains when user has disabled exceptions.
@ -261,15 +262,6 @@ enum ImGuiNavHighlightFlags_
ImGuiNavHighlightFlags_AlwaysDraw=1<<2
};
enumImGuiCorner
{
ImGuiCorner_TopLeft=1<<0,// 1
ImGuiCorner_TopRight=1<<1,// 2
ImGuiCorner_BotRight=1<<2,// 4
ImGuiCorner_BotLeft=1<<3,// 8
ImGuiCorner_All=0x0F
};
// 2D axis aligned bounding-box
// NB: we can't rely on ImVec2 math operators being available here
omar
7 years ago