Refactor: Moved Button/Image/Checkbox/RadioButton/Bullet/ProgressBar functions from imgui.cpp to imgui_widgets.cpp (#2036)
diff --git a/imgui.cpp b/imgui.cpp
index 1025951..b89b7d5 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7882,387 +7882,6 @@
window->DC.CurrentLineTextBaseOffset = ImMax(window->DC.CurrentLineTextBaseOffset, g.Style.FramePadding.y);
}
-bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags)
-{
- ImGuiContext& g = *GImGui;
- ImGuiWindow* window = GetCurrentWindow();
-
- if (flags & ImGuiButtonFlags_Disabled)
- {
- if (out_hovered) *out_hovered = false;
- if (out_held) *out_held = false;
- if (g.ActiveId == id) ClearActiveID();
- return false;
- }
-
- // Default behavior requires click+release on same spot
- if ((flags & (ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnRelease | ImGuiButtonFlags_PressedOnDoubleClick)) == 0)
- flags |= ImGuiButtonFlags_PressedOnClickRelease;
-
- ImGuiWindow* backup_hovered_window = g.HoveredWindow;
- if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
- g.HoveredWindow = window;
-
- bool pressed = false;
- bool hovered = ItemHoverable(bb, id);
-
- // Drag source doesn't report as hovered
- if (hovered && g.DragDropActive && g.DragDropPayload.SourceId == id && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoDisableHover))
- hovered = false;
-
- // Special mode for Drag and Drop where holding button pressed for a long time while dragging another item triggers the button
- if (g.DragDropActive && (flags & ImGuiButtonFlags_PressedOnDragDropHold) && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoHoldToOpenOthers))
- if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
- {
- hovered = true;
- SetHoveredID(id);
- if (CalcTypematicPressedRepeatAmount(g.HoveredIdTimer + 0.0001f, g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, 0.01f, 0.70f)) // FIXME: Our formula for CalcTypematicPressedRepeatAmount() is fishy
- {
- pressed = true;
- FocusWindow(window);
- }
- }
-
- if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
- g.HoveredWindow = backup_hovered_window;
-
- // AllowOverlap mode (rarely used) requires previous frame HoveredId to be null or to match. This allows using patterns where a later submitted widget overlaps a previous one.
- if (hovered && (flags & ImGuiButtonFlags_AllowItemOverlap) && (g.HoveredIdPreviousFrame != id && g.HoveredIdPreviousFrame != 0))
- hovered = false;
-
- // Mouse
- if (hovered)
- {
- if (!(flags & ImGuiButtonFlags_NoKeyModifiers) || (!g.IO.KeyCtrl && !g.IO.KeyShift && !g.IO.KeyAlt))
- {
- // | CLICKING | HOLDING with ImGuiButtonFlags_Repeat
- // PressedOnClickRelease | <on release>* | <on repeat> <on repeat> .. (NOT on release) <-- MOST COMMON! (*) only if both click/release were over bounds
- // PressedOnClick | <on click> | <on click> <on repeat> <on repeat> ..
- // PressedOnRelease | <on release> | <on repeat> <on repeat> .. (NOT on release)
- // PressedOnDoubleClick | <on dclick> | <on dclick> <on repeat> <on repeat> ..
- // FIXME-NAV: We don't honor those different behaviors.
- if ((flags & ImGuiButtonFlags_PressedOnClickRelease) && g.IO.MouseClicked[0])
- {
- SetActiveID(id, window);
- if (!(flags & ImGuiButtonFlags_NoNavFocus))
- SetFocusID(id, window);
- FocusWindow(window);
- }
- if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0]))
- {
- pressed = true;
- if (flags & ImGuiButtonFlags_NoHoldingActiveID)
- ClearActiveID();
- else
- SetActiveID(id, window); // Hold on ID
- FocusWindow(window);
- }
- if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0])
- {
- if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay)) // Repeat mode trumps <on release>
- pressed = true;
- ClearActiveID();
- }
-
- // 'Repeat' mode acts when held regardless of _PressedOn flags (see table above).
- // Relies on repeat logic of IsMouseClicked() but we may as well do it ourselves if we end up exposing finer RepeatDelay/RepeatRate settings.
- if ((flags & ImGuiButtonFlags_Repeat) && g.ActiveId == id && g.IO.MouseDownDuration[0] > 0.0f && IsMouseClicked(0, true))
- pressed = true;
- }
-
- if (pressed)
- g.NavDisableHighlight = true;
- }
-
- // Gamepad/Keyboard navigation
- // We report navigated item as hovered but we don't set g.HoveredId to not interfere with mouse.
- if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover && (g.ActiveId == 0 || g.ActiveId == id || g.ActiveId == window->MoveId))
- hovered = true;
-
- if (g.NavActivateDownId == id)
- {
- bool nav_activated_by_code = (g.NavActivateId == id);
- bool nav_activated_by_inputs = IsNavInputPressed(ImGuiNavInput_Activate, (flags & ImGuiButtonFlags_Repeat) ? ImGuiInputReadMode_Repeat : ImGuiInputReadMode_Pressed);
- if (nav_activated_by_code || nav_activated_by_inputs)
- pressed = true;
- if (nav_activated_by_code || nav_activated_by_inputs || g.ActiveId == id)
- {
- // Set active id so it can be queried by user via IsItemActive(), equivalent of holding the mouse button.
- g.NavActivateId = id; // This is so SetActiveId assign a Nav source
- SetActiveID(id, window);
- if (!(flags & ImGuiButtonFlags_NoNavFocus))
- SetFocusID(id, window);
- g.ActiveIdAllowNavDirFlags = (1 << ImGuiDir_Left) | (1 << ImGuiDir_Right) | (1 << ImGuiDir_Up) | (1 << ImGuiDir_Down);
- }
- }
-
- bool held = false;
- if (g.ActiveId == id)
- {
- if (g.ActiveIdSource == ImGuiInputSource_Mouse)
- {
- if (g.ActiveIdIsJustActivated)
- g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
- if (g.IO.MouseDown[0])
- {
- held = true;
- }
- else
- {
- if (hovered && (flags & ImGuiButtonFlags_PressedOnClickRelease))
- if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay)) // Repeat mode trumps <on release>
- if (!g.DragDropActive)
- pressed = true;
- ClearActiveID();
- }
- if (!(flags & ImGuiButtonFlags_NoNavFocus))
- g.NavDisableHighlight = true;
- }
- else if (g.ActiveIdSource == ImGuiInputSource_Nav)
- {
- if (g.NavActivateDownId != id)
- ClearActiveID();
- }
- }
-
- if (out_hovered) *out_hovered = hovered;
- if (out_held) *out_held = held;
-
- return pressed;
-}
-
-bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags flags)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
- const ImGuiID id = window->GetID(label);
- const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
- ImVec2 pos = window->DC.CursorPos;
- if ((flags & ImGuiButtonFlags_AlignTextBaseLine) && style.FramePadding.y < window->DC.CurrentLineTextBaseOffset) // Try to vertically align buttons that are smaller/have no padding so that text baseline matches (bit hacky, since it shouldn't be a flag)
- pos.y += window->DC.CurrentLineTextBaseOffset - style.FramePadding.y;
- ImVec2 size = CalcItemSize(size_arg, label_size.x + style.FramePadding.x * 2.0f, label_size.y + style.FramePadding.y * 2.0f);
-
- const ImRect bb(pos, pos + size);
- ItemSize(bb, style.FramePadding.y);
- if (!ItemAdd(bb, id))
- return false;
-
- if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
- flags |= ImGuiButtonFlags_Repeat;
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
- if (pressed)
- MarkItemEdited(id);
-
- // Render
- const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
- RenderNavHighlight(bb, id);
- RenderFrame(bb.Min, bb.Max, col, true, style.FrameRounding);
- 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))
- // CloseCurrentPopup();
-
- return pressed;
-}
-
-bool ImGui::Button(const char* label, const ImVec2& size_arg)
-{
- return ButtonEx(label, size_arg, 0);
-}
-
-// Small buttons fits within text without additional vertical spacing.
-bool ImGui::SmallButton(const char* label)
-{
- ImGuiContext& g = *GImGui;
- float backup_padding_y = g.Style.FramePadding.y;
- g.Style.FramePadding.y = 0.0f;
- bool pressed = ButtonEx(label, ImVec2(0,0), ImGuiButtonFlags_AlignTextBaseLine);
- g.Style.FramePadding.y = backup_padding_y;
- return pressed;
-}
-
-bool ImGui::ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size, ImGuiButtonFlags flags)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- ImGuiContext& g = *GImGui;
- const ImGuiID id = window->GetID(str_id);
- const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
- const float default_size = GetFrameHeight();
- ItemSize(bb, (size.y >= default_size) ? g.Style.FramePadding.y : 0.0f);
- if (!ItemAdd(bb, id))
- return false;
-
- if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
- flags |= ImGuiButtonFlags_Repeat;
-
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
-
- // Render
- const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
- RenderNavHighlight(bb, id);
- RenderFrame(bb.Min, bb.Max, col, true, g.Style.FrameRounding);
- RenderArrow(bb.Min + ImVec2(ImMax(0.0f, size.x - g.FontSize - g.Style.FramePadding.x), ImMax(0.0f, size.y - g.FontSize - g.Style.FramePadding.y)), dir);
-
- return pressed;
-}
-
-bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir)
-{
- float sz = GetFrameHeight();
- return ArrowButtonEx(str_id, dir, ImVec2(sz, sz), 0);
-}
-
-// Tip: use ImGui::PushID()/PopID() to push indices or pointers in the ID stack.
-// Then you can keep 'str_id' empty or the same for all your buttons (instead of creating a string based on a non-string id)
-bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- // Cannot use zero-size for InvisibleButton(). Unlike Button() there is not way to fallback using the label size.
- IM_ASSERT(size_arg.x != 0.0f && size_arg.y != 0.0f);
-
- const ImGuiID id = window->GetID(str_id);
- ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f);
- const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
- ItemSize(bb);
- if (!ItemAdd(bb, id))
- return false;
-
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held);
-
- return pressed;
-}
-
-// Button to close a window
-bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
-{
- ImGuiContext& g = *GImGui;
- ImGuiWindow* window = g.CurrentWindow;
-
- // We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
- // (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
- const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
- bool is_clipped = !ItemAdd(bb, id);
-
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held);
- if (is_clipped)
- return pressed;
-
- // Render
- ImVec2 center = bb.GetCenter();
- if (hovered)
- window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9);
-
- float cross_extent = (radius * 0.7071f) - 1.0f;
- ImU32 cross_col = GetColorU32(ImGuiCol_Text);
- center -= ImVec2(0.5f, 0.5f);
- window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f);
- window->DrawList->AddLine(center + ImVec2(+cross_extent,-cross_extent), center + ImVec2(-cross_extent,+cross_extent), cross_col, 1.0f);
-
- return pressed;
-}
-
-bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos)
-{
- ImGuiContext& g = *GImGui;
- ImGuiWindow* window = g.CurrentWindow;
-
- ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
- ItemAdd(bb, id);
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
-
- ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
- if (hovered || held)
- window->DrawList->AddCircleFilled(bb.GetCenter() + ImVec2(0.0f, -0.5f), g.FontSize * 0.5f + 1.0f, col, 9);
- RenderArrow(bb.Min + g.Style.FramePadding, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f);
-
- // Switch to moving the window after mouse is moved beyond the initial drag threshold
- if (IsItemActive() && IsMouseDragging())
- StartMouseMovingWindow(window);
-
- return pressed;
-}
-
-void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return;
-
- ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
- if (border_col.w > 0.0f)
- bb.Max += ImVec2(2,2);
- ItemSize(bb);
- if (!ItemAdd(bb, 0))
- return;
-
- if (border_col.w > 0.0f)
- {
- window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(border_col), 0.0f);
- window->DrawList->AddImage(user_texture_id, bb.Min+ImVec2(1,1), bb.Max-ImVec2(1,1), uv0, uv1, GetColorU32(tint_col));
- }
- else
- {
- window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, GetColorU32(tint_col));
- }
-}
-
-// frame_padding < 0: uses FramePadding from style (default)
-// frame_padding = 0: no framing
-// frame_padding > 0: set framing size
-// The color used are the button colors.
-bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, const ImVec4& bg_col, const ImVec4& tint_col)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
-
- // Default to using texture ID as ID. User can still push string/integer prefixes.
- // We could hash the size/uv to create a unique ID but that would prevent the user from animating UV.
- PushID((void*)user_texture_id);
- const ImGuiID id = window->GetID("#image");
- PopID();
-
- const ImVec2 padding = (frame_padding >= 0) ? ImVec2((float)frame_padding, (float)frame_padding) : style.FramePadding;
- const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size + padding*2);
- const ImRect image_bb(window->DC.CursorPos + padding, window->DC.CursorPos + padding + size);
- ItemSize(bb);
- if (!ItemAdd(bb, id))
- return false;
-
- bool hovered, held;
- bool pressed = ButtonBehavior(bb, id, &hovered, &held);
-
- // Render
- const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
- RenderNavHighlight(bb, id);
- RenderFrame(bb.Min, bb.Max, col, true, ImClamp((float)ImMin(padding.x, padding.y), 0.0f, style.FrameRounding));
- if (bg_col.w > 0.0f)
- window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, GetColorU32(bg_col));
- window->DrawList->AddImage(user_texture_id, image_bb.Min, image_bb.Max, uv0, uv1, GetColorU32(tint_col));
-
- return pressed;
-}
-
// Start logging ImGui output to TTY
void ImGui::LogToTTY(int max_depth)
{
@@ -8752,28 +8371,6 @@
return GImGui->CurrentWindow->GetID(ptr_id);
}
-void ImGui::Bullet()
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
- const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize);
- const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize, line_height));
- ItemSize(bb);
- if (!ItemAdd(bb, 0))
- {
- SameLine(0, style.FramePadding.x*2);
- return;
- }
-
- // Render and stay on same line
- RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f));
- SameLine(0, style.FramePadding.x*2);
-}
-
static inline int DataTypeFormatString(char* buf, int buf_size, ImGuiDataType data_type, const void* data_ptr, const char* format)
{
if (data_type == ImGuiDataType_S32 || data_type == ImGuiDataType_U32) // Signedness doesn't matter when pushing the argument
@@ -9995,177 +9592,6 @@
PlotEx(ImGuiPlotType_Histogram, label, values_getter, data, values_count, values_offset, overlay_text, scale_min, scale_max, graph_size);
}
-// size_arg (for each axis) < 0.0f: align to end, 0.0f: auto, > 0.0f: specified size
-void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* overlay)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
-
- ImVec2 pos = window->DC.CursorPos;
- ImRect bb(pos, pos + CalcItemSize(size_arg, CalcItemWidth(), g.FontSize + style.FramePadding.y*2.0f));
- ItemSize(bb, style.FramePadding.y);
- if (!ItemAdd(bb, 0))
- return;
-
- // Render
- fraction = ImSaturate(fraction);
- RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
- bb.Expand(ImVec2(-style.FrameBorderSize, -style.FrameBorderSize));
- const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, fraction), bb.Max.y);
- RenderRectFilledRangeH(window->DrawList, bb, GetColorU32(ImGuiCol_PlotHistogram), 0.0f, fraction, style.FrameRounding);
-
- // Default displaying the fraction as percentage string, but user can override it
- char overlay_buf[32];
- if (!overlay)
- {
- ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f%%", fraction*100+0.01f);
- overlay = overlay_buf;
- }
-
- ImVec2 overlay_size = CalcTextSize(overlay, NULL);
- if (overlay_size.x > 0.0f)
- RenderTextClipped(ImVec2(ImClamp(fill_br.x + style.ItemSpacing.x, bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y), bb.Max, overlay, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
-}
-
-bool ImGui::Checkbox(const char* label, bool* v)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
- const ImGuiID id = window->GetID(label);
- const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
- const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2, label_size.y + style.FramePadding.y*2)); // We want a square shape to we use Y twice
- ItemSize(check_bb, style.FramePadding.y);
-
- ImRect total_bb = check_bb;
- if (label_size.x > 0)
- SameLine(0, style.ItemInnerSpacing.x);
- const ImRect text_bb(window->DC.CursorPos + ImVec2(0,style.FramePadding.y), window->DC.CursorPos + ImVec2(0,style.FramePadding.y) + label_size);
- if (label_size.x > 0)
- {
- ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
- total_bb = ImRect(ImMin(check_bb.Min, text_bb.Min), ImMax(check_bb.Max, text_bb.Max));
- }
-
- if (!ItemAdd(total_bb, id))
- return false;
-
- bool hovered, held;
- bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
- if (pressed)
- {
- *v = !(*v);
- MarkItemEdited(id);
- }
-
- RenderNavHighlight(total_bb, id);
- RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
- if (*v)
- {
- const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
- const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
- RenderCheckMark(check_bb.Min + ImVec2(pad,pad), GetColorU32(ImGuiCol_CheckMark), check_bb.GetWidth() - pad*2.0f);
- }
-
- if (g.LogEnabled)
- LogRenderedText(&text_bb.Min, *v ? "[x]" : "[ ]");
- if (label_size.x > 0.0f)
- RenderText(text_bb.Min, label);
-
- return pressed;
-}
-
-bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value)
-{
- bool v = ((*flags & flags_value) == flags_value);
- bool pressed = Checkbox(label, &v);
- if (pressed)
- {
- if (v)
- *flags |= flags_value;
- else
- *flags &= ~flags_value;
- }
-
- return pressed;
-}
-
-bool ImGui::RadioButton(const char* label, bool active)
-{
- ImGuiWindow* window = GetCurrentWindow();
- if (window->SkipItems)
- return false;
-
- ImGuiContext& g = *GImGui;
- const ImGuiStyle& style = g.Style;
- const ImGuiID id = window->GetID(label);
- const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
- const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2-1, label_size.y + style.FramePadding.y*2-1));
- ItemSize(check_bb, style.FramePadding.y);
-
- ImRect total_bb = check_bb;
- if (label_size.x > 0)
- SameLine(0, style.ItemInnerSpacing.x);
- const ImRect text_bb(window->DC.CursorPos + ImVec2(0, style.FramePadding.y), window->DC.CursorPos + ImVec2(0, style.FramePadding.y) + label_size);
- if (label_size.x > 0)
- {
- ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
- total_bb.Add(text_bb);
- }
-
- if (!ItemAdd(total_bb, id))
- return false;
-
- ImVec2 center = check_bb.GetCenter();
- center.x = (float)(int)center.x + 0.5f;
- center.y = (float)(int)center.y + 0.5f;
- const float radius = check_bb.GetHeight() * 0.5f;
-
- bool hovered, held;
- bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
- if (pressed)
- MarkItemEdited(id);
-
- RenderNavHighlight(total_bb, id);
- window->DrawList->AddCircleFilled(center, radius, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), 16);
- if (active)
- {
- const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
- const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
- window->DrawList->AddCircleFilled(center, radius-pad, GetColorU32(ImGuiCol_CheckMark), 16);
- }
-
- if (style.FrameBorderSize > 0.0f)
- {
- window->DrawList->AddCircle(center+ImVec2(1,1), radius, GetColorU32(ImGuiCol_BorderShadow), 16, style.FrameBorderSize);
- window->DrawList->AddCircle(center, radius, GetColorU32(ImGuiCol_Border), 16, style.FrameBorderSize);
- }
-
- if (g.LogEnabled)
- LogRenderedText(&text_bb.Min, active ? "(x)" : "( )");
- if (label_size.x > 0.0f)
- RenderText(text_bb.Min, label);
-
- return pressed;
-}
-
-bool ImGui::RadioButton(const char* label, int* v, int v_button)
-{
- const bool pressed = RadioButton(label, *v == v_button);
- if (pressed)
- *v = v_button;
- return pressed;
-}
-
static int InputTextCalcTextLenAndLineCount(const char* text_begin, const char** out_text_end)
{
int line_count = 0;
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 5ea5c3b..07fcc97 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -311,6 +311,579 @@
// - Bullet()
//-------------------------------------------------------------------------
+bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags)
+{
+ ImGuiContext& g = *GImGui;
+ ImGuiWindow* window = GetCurrentWindow();
+
+ if (flags & ImGuiButtonFlags_Disabled)
+ {
+ if (out_hovered) *out_hovered = false;
+ if (out_held) *out_held = false;
+ if (g.ActiveId == id) ClearActiveID();
+ return false;
+ }
+
+ // Default behavior requires click+release on same spot
+ if ((flags & (ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnRelease | ImGuiButtonFlags_PressedOnDoubleClick)) == 0)
+ flags |= ImGuiButtonFlags_PressedOnClickRelease;
+
+ ImGuiWindow* backup_hovered_window = g.HoveredWindow;
+ if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
+ g.HoveredWindow = window;
+
+ bool pressed = false;
+ bool hovered = ItemHoverable(bb, id);
+
+ // Drag source doesn't report as hovered
+ if (hovered && g.DragDropActive && g.DragDropPayload.SourceId == id && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoDisableHover))
+ hovered = false;
+
+ // Special mode for Drag and Drop where holding button pressed for a long time while dragging another item triggers the button
+ if (g.DragDropActive && (flags & ImGuiButtonFlags_PressedOnDragDropHold) && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoHoldToOpenOthers))
+ if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
+ {
+ hovered = true;
+ SetHoveredID(id);
+ if (CalcTypematicPressedRepeatAmount(g.HoveredIdTimer + 0.0001f, g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, 0.01f, 0.70f)) // FIXME: Our formula for CalcTypematicPressedRepeatAmount() is fishy
+ {
+ pressed = true;
+ FocusWindow(window);
+ }
+ }
+
+ if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
+ g.HoveredWindow = backup_hovered_window;
+
+ // AllowOverlap mode (rarely used) requires previous frame HoveredId to be null or to match. This allows using patterns where a later submitted widget overlaps a previous one.
+ if (hovered && (flags & ImGuiButtonFlags_AllowItemOverlap) && (g.HoveredIdPreviousFrame != id && g.HoveredIdPreviousFrame != 0))
+ hovered = false;
+
+ // Mouse
+ if (hovered)
+ {
+ if (!(flags & ImGuiButtonFlags_NoKeyModifiers) || (!g.IO.KeyCtrl && !g.IO.KeyShift && !g.IO.KeyAlt))
+ {
+ // | CLICKING | HOLDING with ImGuiButtonFlags_Repeat
+ // PressedOnClickRelease | <on release>* | <on repeat> <on repeat> .. (NOT on release) <-- MOST COMMON! (*) only if both click/release were over bounds
+ // PressedOnClick | <on click> | <on click> <on repeat> <on repeat> ..
+ // PressedOnRelease | <on release> | <on repeat> <on repeat> .. (NOT on release)
+ // PressedOnDoubleClick | <on dclick> | <on dclick> <on repeat> <on repeat> ..
+ // FIXME-NAV: We don't honor those different behaviors.
+ if ((flags & ImGuiButtonFlags_PressedOnClickRelease) && g.IO.MouseClicked[0])
+ {
+ SetActiveID(id, window);
+ if (!(flags & ImGuiButtonFlags_NoNavFocus))
+ SetFocusID(id, window);
+ FocusWindow(window);
+ }
+ if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0]))
+ {
+ pressed = true;
+ if (flags & ImGuiButtonFlags_NoHoldingActiveID)
+ ClearActiveID();
+ else
+ SetActiveID(id, window); // Hold on ID
+ FocusWindow(window);
+ }
+ if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0])
+ {
+ if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay)) // Repeat mode trumps <on release>
+ pressed = true;
+ ClearActiveID();
+ }
+
+ // 'Repeat' mode acts when held regardless of _PressedOn flags (see table above).
+ // Relies on repeat logic of IsMouseClicked() but we may as well do it ourselves if we end up exposing finer RepeatDelay/RepeatRate settings.
+ if ((flags & ImGuiButtonFlags_Repeat) && g.ActiveId == id && g.IO.MouseDownDuration[0] > 0.0f && IsMouseClicked(0, true))
+ pressed = true;
+ }
+
+ if (pressed)
+ g.NavDisableHighlight = true;
+ }
+
+ // Gamepad/Keyboard navigation
+ // We report navigated item as hovered but we don't set g.HoveredId to not interfere with mouse.
+ if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover && (g.ActiveId == 0 || g.ActiveId == id || g.ActiveId == window->MoveId))
+ hovered = true;
+
+ if (g.NavActivateDownId == id)
+ {
+ bool nav_activated_by_code = (g.NavActivateId == id);
+ bool nav_activated_by_inputs = IsNavInputPressed(ImGuiNavInput_Activate, (flags & ImGuiButtonFlags_Repeat) ? ImGuiInputReadMode_Repeat : ImGuiInputReadMode_Pressed);
+ if (nav_activated_by_code || nav_activated_by_inputs)
+ pressed = true;
+ if (nav_activated_by_code || nav_activated_by_inputs || g.ActiveId == id)
+ {
+ // Set active id so it can be queried by user via IsItemActive(), equivalent of holding the mouse button.
+ g.NavActivateId = id; // This is so SetActiveId assign a Nav source
+ SetActiveID(id, window);
+ if (!(flags & ImGuiButtonFlags_NoNavFocus))
+ SetFocusID(id, window);
+ g.ActiveIdAllowNavDirFlags = (1 << ImGuiDir_Left) | (1 << ImGuiDir_Right) | (1 << ImGuiDir_Up) | (1 << ImGuiDir_Down);
+ }
+ }
+
+ bool held = false;
+ if (g.ActiveId == id)
+ {
+ if (g.ActiveIdSource == ImGuiInputSource_Mouse)
+ {
+ if (g.ActiveIdIsJustActivated)
+ g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
+ if (g.IO.MouseDown[0])
+ {
+ held = true;
+ }
+ else
+ {
+ if (hovered && (flags & ImGuiButtonFlags_PressedOnClickRelease))
+ if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay)) // Repeat mode trumps <on release>
+ if (!g.DragDropActive)
+ pressed = true;
+ ClearActiveID();
+ }
+ if (!(flags & ImGuiButtonFlags_NoNavFocus))
+ g.NavDisableHighlight = true;
+ }
+ else if (g.ActiveIdSource == ImGuiInputSource_Nav)
+ {
+ if (g.NavActivateDownId != id)
+ ClearActiveID();
+ }
+ }
+
+ if (out_hovered) *out_hovered = hovered;
+ if (out_held) *out_held = held;
+
+ return pressed;
+}
+
+bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags flags)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+ const ImGuiID id = window->GetID(label);
+ const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+ ImVec2 pos = window->DC.CursorPos;
+ if ((flags & ImGuiButtonFlags_AlignTextBaseLine) && style.FramePadding.y < window->DC.CurrentLineTextBaseOffset) // Try to vertically align buttons that are smaller/have no padding so that text baseline matches (bit hacky, since it shouldn't be a flag)
+ pos.y += window->DC.CurrentLineTextBaseOffset - style.FramePadding.y;
+ ImVec2 size = CalcItemSize(size_arg, label_size.x + style.FramePadding.x * 2.0f, label_size.y + style.FramePadding.y * 2.0f);
+
+ const ImRect bb(pos, pos + size);
+ ItemSize(bb, style.FramePadding.y);
+ if (!ItemAdd(bb, id))
+ return false;
+
+ if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+ flags |= ImGuiButtonFlags_Repeat;
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
+ if (pressed)
+ MarkItemEdited(id);
+
+ // Render
+ const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+ RenderNavHighlight(bb, id);
+ RenderFrame(bb.Min, bb.Max, col, true, style.FrameRounding);
+ 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))
+ // CloseCurrentPopup();
+
+ return pressed;
+}
+
+bool ImGui::Button(const char* label, const ImVec2& size_arg)
+{
+ return ButtonEx(label, size_arg, 0);
+}
+
+// Small buttons fits within text without additional vertical spacing.
+bool ImGui::SmallButton(const char* label)
+{
+ ImGuiContext& g = *GImGui;
+ float backup_padding_y = g.Style.FramePadding.y;
+ g.Style.FramePadding.y = 0.0f;
+ bool pressed = ButtonEx(label, ImVec2(0, 0), ImGuiButtonFlags_AlignTextBaseLine);
+ g.Style.FramePadding.y = backup_padding_y;
+ return pressed;
+}
+
+// Tip: use ImGui::PushID()/PopID() to push indices or pointers in the ID stack.
+// Then you can keep 'str_id' empty or the same for all your buttons (instead of creating a string based on a non-string id)
+bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ // Cannot use zero-size for InvisibleButton(). Unlike Button() there is not way to fallback using the label size.
+ IM_ASSERT(size_arg.x != 0.0f && size_arg.y != 0.0f);
+
+ const ImGuiID id = window->GetID(str_id);
+ ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f);
+ const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+ ItemSize(bb);
+ if (!ItemAdd(bb, id))
+ return false;
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+
+ return pressed;
+}
+
+bool ImGui::ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size, ImGuiButtonFlags flags)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiID id = window->GetID(str_id);
+ const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+ const float default_size = GetFrameHeight();
+ ItemSize(bb, (size.y >= default_size) ? g.Style.FramePadding.y : 0.0f);
+ if (!ItemAdd(bb, id))
+ return false;
+
+ if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+ flags |= ImGuiButtonFlags_Repeat;
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
+
+ // Render
+ const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+ RenderNavHighlight(bb, id);
+ RenderFrame(bb.Min, bb.Max, col, true, g.Style.FrameRounding);
+ RenderArrow(bb.Min + ImVec2(ImMax(0.0f, size.x - g.FontSize - g.Style.FramePadding.x), ImMax(0.0f, size.y - g.FontSize - g.Style.FramePadding.y)), dir);
+
+ return pressed;
+}
+
+bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir)
+{
+ float sz = GetFrameHeight();
+ return ArrowButtonEx(str_id, dir, ImVec2(sz, sz), 0);
+}
+
+// Button to close a window
+bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
+{
+ ImGuiContext& g = *GImGui;
+ ImGuiWindow* window = g.CurrentWindow;
+
+ // We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
+ // (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
+ const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
+ bool is_clipped = !ItemAdd(bb, id);
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+ if (is_clipped)
+ return pressed;
+
+ // Render
+ ImVec2 center = bb.GetCenter();
+ if (hovered)
+ window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9);
+
+ float cross_extent = (radius * 0.7071f) - 1.0f;
+ ImU32 cross_col = GetColorU32(ImGuiCol_Text);
+ center -= ImVec2(0.5f, 0.5f);
+ window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f);
+ window->DrawList->AddLine(center + ImVec2(+cross_extent,-cross_extent), center + ImVec2(-cross_extent,+cross_extent), cross_col, 1.0f);
+
+ return pressed;
+}
+
+bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos)
+{
+ ImGuiContext& g = *GImGui;
+ ImGuiWindow* window = g.CurrentWindow;
+
+ ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
+ ItemAdd(bb, id);
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
+
+ ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+ if (hovered || held)
+ window->DrawList->AddCircleFilled(bb.GetCenter() + ImVec2(0.0f, -0.5f), g.FontSize * 0.5f + 1.0f, col, 9);
+ RenderArrow(bb.Min + g.Style.FramePadding, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f);
+
+ // Switch to moving the window after mouse is moved beyond the initial drag threshold
+ if (IsItemActive() && IsMouseDragging())
+ StartMouseMovingWindow(window);
+
+ return pressed;
+}
+
+void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return;
+
+ ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+ if (border_col.w > 0.0f)
+ bb.Max += ImVec2(2, 2);
+ ItemSize(bb);
+ if (!ItemAdd(bb, 0))
+ return;
+
+ if (border_col.w > 0.0f)
+ {
+ window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(border_col), 0.0f);
+ window->DrawList->AddImage(user_texture_id, bb.Min + ImVec2(1, 1), bb.Max - ImVec2(1, 1), uv0, uv1, GetColorU32(tint_col));
+ }
+ else
+ {
+ window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, GetColorU32(tint_col));
+ }
+}
+
+// frame_padding < 0: uses FramePadding from style (default)
+// frame_padding = 0: no framing
+// frame_padding > 0: set framing size
+// The color used are the button colors.
+bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, const ImVec4& bg_col, const ImVec4& tint_col)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+
+ // Default to using texture ID as ID. User can still push string/integer prefixes.
+ // We could hash the size/uv to create a unique ID but that would prevent the user from animating UV.
+ PushID((void*)user_texture_id);
+ const ImGuiID id = window->GetID("#image");
+ PopID();
+
+ const ImVec2 padding = (frame_padding >= 0) ? ImVec2((float)frame_padding, (float)frame_padding) : style.FramePadding;
+ const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size + padding * 2);
+ const ImRect image_bb(window->DC.CursorPos + padding, window->DC.CursorPos + padding + size);
+ ItemSize(bb);
+ if (!ItemAdd(bb, id))
+ return false;
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+
+ // Render
+ const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+ RenderNavHighlight(bb, id);
+ RenderFrame(bb.Min, bb.Max, col, true, ImClamp((float)ImMin(padding.x, padding.y), 0.0f, style.FrameRounding));
+ if (bg_col.w > 0.0f)
+ window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, GetColorU32(bg_col));
+ window->DrawList->AddImage(user_texture_id, image_bb.Min, image_bb.Max, uv0, uv1, GetColorU32(tint_col));
+
+ return pressed;
+}
+
+bool ImGui::Checkbox(const char* label, bool* v)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+ const ImGuiID id = window->GetID(label);
+ const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+ const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2, label_size.y + style.FramePadding.y*2)); // We want a square shape to we use Y twice
+ ItemSize(check_bb, style.FramePadding.y);
+
+ ImRect total_bb = check_bb;
+ if (label_size.x > 0)
+ SameLine(0, style.ItemInnerSpacing.x);
+ const ImRect text_bb(window->DC.CursorPos + ImVec2(0,style.FramePadding.y), window->DC.CursorPos + ImVec2(0,style.FramePadding.y) + label_size);
+ if (label_size.x > 0)
+ {
+ ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
+ total_bb = ImRect(ImMin(check_bb.Min, text_bb.Min), ImMax(check_bb.Max, text_bb.Max));
+ }
+
+ if (!ItemAdd(total_bb, id))
+ return false;
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
+ if (pressed)
+ {
+ *v = !(*v);
+ MarkItemEdited(id);
+ }
+
+ RenderNavHighlight(total_bb, id);
+ RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
+ if (*v)
+ {
+ const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
+ const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
+ RenderCheckMark(check_bb.Min + ImVec2(pad,pad), GetColorU32(ImGuiCol_CheckMark), check_bb.GetWidth() - pad*2.0f);
+ }
+
+ if (g.LogEnabled)
+ LogRenderedText(&text_bb.Min, *v ? "[x]" : "[ ]");
+ if (label_size.x > 0.0f)
+ RenderText(text_bb.Min, label);
+
+ return pressed;
+}
+
+bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value)
+{
+ bool v = ((*flags & flags_value) == flags_value);
+ bool pressed = Checkbox(label, &v);
+ if (pressed)
+ {
+ if (v)
+ *flags |= flags_value;
+ else
+ *flags &= ~flags_value;
+ }
+
+ return pressed;
+}
+
+bool ImGui::RadioButton(const char* label, bool active)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return false;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+ const ImGuiID id = window->GetID(label);
+ const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+ const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2-1, label_size.y + style.FramePadding.y*2-1));
+ ItemSize(check_bb, style.FramePadding.y);
+
+ ImRect total_bb = check_bb;
+ if (label_size.x > 0)
+ SameLine(0, style.ItemInnerSpacing.x);
+ const ImRect text_bb(window->DC.CursorPos + ImVec2(0, style.FramePadding.y), window->DC.CursorPos + ImVec2(0, style.FramePadding.y) + label_size);
+ if (label_size.x > 0)
+ {
+ ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
+ total_bb.Add(text_bb);
+ }
+
+ if (!ItemAdd(total_bb, id))
+ return false;
+
+ ImVec2 center = check_bb.GetCenter();
+ center.x = (float)(int)center.x + 0.5f;
+ center.y = (float)(int)center.y + 0.5f;
+ const float radius = check_bb.GetHeight() * 0.5f;
+
+ bool hovered, held;
+ bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
+ if (pressed)
+ MarkItemEdited(id);
+
+ RenderNavHighlight(total_bb, id);
+ window->DrawList->AddCircleFilled(center, radius, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), 16);
+ if (active)
+ {
+ const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
+ const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
+ window->DrawList->AddCircleFilled(center, radius-pad, GetColorU32(ImGuiCol_CheckMark), 16);
+ }
+
+ if (style.FrameBorderSize > 0.0f)
+ {
+ window->DrawList->AddCircle(center+ImVec2(1,1), radius, GetColorU32(ImGuiCol_BorderShadow), 16, style.FrameBorderSize);
+ window->DrawList->AddCircle(center, radius, GetColorU32(ImGuiCol_Border), 16, style.FrameBorderSize);
+ }
+
+ if (g.LogEnabled)
+ LogRenderedText(&text_bb.Min, active ? "(x)" : "( )");
+ if (label_size.x > 0.0f)
+ RenderText(text_bb.Min, label);
+
+ return pressed;
+}
+
+bool ImGui::RadioButton(const char* label, int* v, int v_button)
+{
+ const bool pressed = RadioButton(label, *v == v_button);
+ if (pressed)
+ *v = v_button;
+ return pressed;
+}
+
+// size_arg (for each axis) < 0.0f: align to end, 0.0f: auto, > 0.0f: specified size
+void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* overlay)
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+
+ ImVec2 pos = window->DC.CursorPos;
+ ImRect bb(pos, pos + CalcItemSize(size_arg, CalcItemWidth(), g.FontSize + style.FramePadding.y*2.0f));
+ ItemSize(bb, style.FramePadding.y);
+ if (!ItemAdd(bb, 0))
+ return;
+
+ // Render
+ fraction = ImSaturate(fraction);
+ RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
+ bb.Expand(ImVec2(-style.FrameBorderSize, -style.FrameBorderSize));
+ const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, fraction), bb.Max.y);
+ RenderRectFilledRangeH(window->DrawList, bb, GetColorU32(ImGuiCol_PlotHistogram), 0.0f, fraction, style.FrameRounding);
+
+ // Default displaying the fraction as percentage string, but user can override it
+ char overlay_buf[32];
+ if (!overlay)
+ {
+ ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f%%", fraction*100+0.01f);
+ overlay = overlay_buf;
+ }
+
+ ImVec2 overlay_size = CalcTextSize(overlay, NULL);
+ if (overlay_size.x > 0.0f)
+ RenderTextClipped(ImVec2(ImClamp(fill_br.x + style.ItemSpacing.x, bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y), bb.Max, overlay, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
+}
+
+void ImGui::Bullet()
+{
+ ImGuiWindow* window = GetCurrentWindow();
+ if (window->SkipItems)
+ return;
+
+ ImGuiContext& g = *GImGui;
+ const ImGuiStyle& style = g.Style;
+ const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize);
+ const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize, line_height));
+ ItemSize(bb);
+ if (!ItemAdd(bb, 0))
+ {
+ SameLine(0, style.FramePadding.x*2);
+ return;
+ }
+
+ // Render and stay on same line
+ RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f));
+ SameLine(0, style.FramePadding.x*2);
+}
//-------------------------------------------------------------------------
// WIDGETS: Combo Box
