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Updated ImGui.

This commit is contained in:
Branimir Karadžić 2017-08-29 20:01:38 -07:00
parent 2ee7d2ea41
commit 15891b39ad
5 changed files with 293 additions and 173 deletions
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293
3rdparty/ocornut-imgui/imgui.cpp vendored
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@ -614,6 +614,7 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window);
static void ClearSetNextWindowData();
static void CheckStacksSize(ImGuiWindow* window, bool write);
static void Scrollbar(ImGuiWindow* window, bool horizontal);
static ImVec2 CalcNextScrollFromScrollTargetAndClamp(ImGuiWindow* window);
static void AddDrawListToRenderList(ImVector<ImDrawList*>& out_render_list, ImDrawList* draw_list);
static void AddWindowToRenderList(ImVector<ImDrawList*>& out_render_list, ImGuiWindow* window);
@ -756,25 +757,21 @@ ImGuiIO::ImGuiIO()
IniSavingRate = 5.0f;
IniFilename = "imgui.ini";
LogFilename = "imgui_log.txt";
Fonts = &GImDefaultFontAtlas;
FontGlobalScale = 1.0f;
FontDefault = NULL;
DisplayFramebufferScale = ImVec2(1.0f, 1.0f);
MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
MousePosPrev = ImVec2(-FLT_MAX, -FLT_MAX);
MouseDoubleClickTime = 0.30f;
MouseDoubleClickMaxDist = 6.0f;
MouseDragThreshold = 6.0f;
for (int i = 0; i < IM_ARRAYSIZE(MouseDownDuration); i++)
MouseDownDuration[i] = MouseDownDurationPrev[i] = -1.0f;
for (int i = 0; i < IM_ARRAYSIZE(KeysDownDuration); i++)
KeysDownDuration[i] = KeysDownDurationPrev[i] = -1.0f;
for (int i = 0; i < ImGuiKey_COUNT; i++)
KeyMap[i] = -1;
KeyRepeatDelay = 0.250f;
KeyRepeatRate = 0.050f;
UserData = NULL;
Fonts = &GImDefaultFontAtlas;
FontGlobalScale = 1.0f;
FontDefault = NULL;
FontAllowUserScaling = false;
DisplayFramebufferScale = ImVec2(1.0f, 1.0f);
DisplayVisibleMin = DisplayVisibleMax = ImVec2(0.0f, 0.0f);
// User functions
RenderDrawListsFn = NULL;
MemAllocFn = malloc;
@ -785,6 +782,13 @@ ImGuiIO::ImGuiIO()
ImeSetInputScreenPosFn = ImeSetInputScreenPosFn_DefaultImpl;
ImeWindowHandle = NULL;
// Input (NB: we already have memset zero the entire structure)
MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
MousePosPrev = ImVec2(-FLT_MAX, -FLT_MAX);
MouseDragThreshold = 6.0f;
for (int i = 0; i < IM_ARRAYSIZE(MouseDownDuration); i++) MouseDownDuration[i] = MouseDownDurationPrev[i] = -1.0f;
for (int i = 0; i < IM_ARRAYSIZE(KeysDownDuration); i++) KeysDownDuration[i] = KeysDownDurationPrev[i] = -1.0f;
// Set OS X style defaults based on __APPLE__ compile time flag
#ifdef __APPLE__
OSXBehaviors = true;
@ -1257,12 +1261,12 @@ void ImGui::ColorConvertRGBtoHSV(float r, float g, float b, float& out_h, float&
float K = 0.f;
if (g < b)
{
const float tmp = g; g = b; b = tmp;
ImSwap(g, b);
K = -1.f;
}
if (r < g)
{
const float tmp = r; r = g; g = tmp;
ImSwap(r, g);
K = -2.f / 6.f - K;
}
@ -1773,14 +1777,13 @@ ImGuiWindow::ImGuiWindow(const char* name)
Name = ImStrdup(name);
ID = ImHash(name, 0);
IDStack.push_back(ID);
MoveId = GetID("#MOVE");
Flags = 0;
OrderWithinParent = 0;
PosFloat = Pos = ImVec2(0.0f, 0.0f);
Size = SizeFull = ImVec2(0.0f, 0.0f);
SizeContents = SizeContentsExplicit = ImVec2(0.0f, 0.0f);
WindowPadding = ImVec2(0.0f, 0.0f);
MoveId = GetID("#MOVE");
Scroll = ImVec2(0.0f, 0.0f);
ScrollTarget = ImVec2(FLT_MAX, FLT_MAX);
ScrollTargetCenterRatio = ImVec2(0.5f, 0.5f);
@ -1808,9 +1811,9 @@ ImGuiWindow::ImGuiWindow(const char* name)
DrawList = (ImDrawList*)ImGui::MemAlloc(sizeof(ImDrawList));
IM_PLACEMENT_NEW(DrawList) ImDrawList();
DrawList->_OwnerName = Name;
ParentWindow = NULL;
RootWindow = NULL;
RootNonPopupWindow = NULL;
ParentWindow = NULL;
FocusIdxAllCounter = FocusIdxTabCounter = -1;
FocusIdxAllRequestCurrent = FocusIdxTabRequestCurrent = INT_MAX;
@ -1870,11 +1873,10 @@ ImGuiWindow* ImGui::GetParentWindow()
void ImGui::SetActiveID(ImGuiID id, ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
g.ActiveIdIsJustActivated = (g.ActiveId != id);
g.ActiveId = id;
g.ActiveIdAllowOverlap = false;
g.ActiveIdIsJustActivated = true;
if (id)
g.ActiveIdIsAlive = true;
g.ActiveIdIsAlive |= (id != 0);
g.ActiveIdWindow = window;
}
@ -1930,15 +1932,15 @@ void ImGui::ItemSize(const ImRect& bb, float text_offset_y)
// declares their minimum size requirement to ItemSize() and then use a larger region for drawing/interaction, which is passed to ItemAdd().
bool ImGui::ItemAdd(const ImRect& bb, const ImGuiID* id)
{
ImGuiWindow* window = GetCurrentWindow();
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
window->DC.LastItemId = id ? *id : 0;
window->DC.LastItemRect = bb;
window->DC.LastItemHoveredAndUsable = window->DC.LastItemHoveredRect = false;
if (IsClippedEx(bb, id, false))
return false;
// This is a sensible default, but widgets are free to override it after calling ItemAdd()
ImGuiContext& g = *GImGui;
// Setting LastItemHoveredAndUsable for IsItemHovered(). This is a sensible default, but widgets are free to override it.
if (IsMouseHoveringRect(bb.Min, bb.Max))
{
// Matching the behavior of IsHovered() but allow if ActiveId==window->MoveID (we clicked on the window background)
@ -1979,7 +1981,7 @@ bool ImGui::IsHovered(const ImRect& bb, ImGuiID id, bool flatten_childs)
return false;
}
bool ImGui::FocusableItemRegister(ImGuiWindow* window, bool is_active, bool tab_stop)
bool ImGui::FocusableItemRegister(ImGuiWindow* window, ImGuiID id, bool tab_stop)
{
ImGuiContext& g = *GImGui;
@ -1988,13 +1990,10 @@ bool ImGui::FocusableItemRegister(ImGuiWindow* window, bool is_active, bool tab_
if (allow_keyboard_focus)
window->FocusIdxTabCounter++;
// Process keyboard input at this point: TAB, Shift-TAB switch focus
// We can always TAB out of a widget that doesn't allow tabbing in.
if (tab_stop && window->FocusIdxAllRequestNext == INT_MAX && window->FocusIdxTabRequestNext == INT_MAX && is_active && IsKeyPressedMap(ImGuiKey_Tab))
{
// Modulo on index will be applied at the end of frame once we've got the total counter of items.
window->FocusIdxTabRequestNext = window->FocusIdxTabCounter + (g.IO.KeyShift ? (allow_keyboard_focus ? -1 : 0) : +1);
}
// Process keyboard input at this point: TAB/Shift-TAB to tab out of the currently focused item.
// Note that we can always TAB out of a widget that doesn't allow tabbing in.
if (tab_stop && (g.ActiveId == id) && window->FocusIdxAllRequestNext == INT_MAX && window->FocusIdxTabRequestNext == INT_MAX && !g.IO.KeyCtrl && IsKeyPressedMap(ImGuiKey_Tab))
window->FocusIdxTabRequestNext = window->FocusIdxTabCounter + (g.IO.KeyShift ? (allow_keyboard_focus ? -1 : 0) : +1); // Modulo on index will be applied at the end of frame once we've got the total counter of items.
if (window->FocusIdxAllCounter == window->FocusIdxAllRequestCurrent)
return true;
@ -2161,6 +2160,23 @@ void ImGui::NewFrame()
g.RenderDrawData.CmdLists = NULL;
g.RenderDrawData.CmdListsCount = g.RenderDrawData.TotalVtxCount = g.RenderDrawData.TotalIdxCount = 0;
// Clear reference to active widget if the widget isn't alive anymore
g.HoveredIdPreviousFrame = g.HoveredId;
g.HoveredId = 0;
g.HoveredIdAllowOverlap = false;
if (!g.ActiveIdIsAlive && g.ActiveIdPreviousFrame == g.ActiveId && g.ActiveId != 0)
ClearActiveID();
g.ActiveIdPreviousFrame = g.ActiveId;
g.ActiveIdIsAlive = false;
g.ActiveIdIsJustActivated = false;
if (g.ScalarAsInputTextId && g.ActiveId != g.ScalarAsInputTextId)
g.ScalarAsInputTextId = 0;
// Update keyboard input state
memcpy(g.IO.KeysDownDurationPrev, g.IO.KeysDownDuration, sizeof(g.IO.KeysDownDuration));
for (int i = 0; i < IM_ARRAYSIZE(g.IO.KeysDown); i++)
g.IO.KeysDownDuration[i] = g.IO.KeysDown[i] ? (g.IO.KeysDownDuration[i] < 0.0f ? 0.0f : g.IO.KeysDownDuration[i] + g.IO.DeltaTime) : -1.0f;
// Update mouse input state
// If mouse just appeared or disappeared (usually denoted by -FLT_MAX component, but in reality we test for -256000.0f) we cancel out movement in MouseDelta
if (IsMousePosValid(&g.IO.MousePos) && IsMousePosValid(&g.IO.MousePosPrev))
@ -2195,9 +2211,6 @@ void ImGui::NewFrame()
g.IO.MouseDragMaxDistanceSqr[i] = ImMax(g.IO.MouseDragMaxDistanceSqr[i], ImLengthSqr(g.IO.MousePos - g.IO.MouseClickedPos[i]));
}
}
memcpy(g.IO.KeysDownDurationPrev, g.IO.KeysDownDuration, sizeof(g.IO.KeysDownDuration));
for (int i = 0; i < IM_ARRAYSIZE(g.IO.KeysDown); i++)
g.IO.KeysDownDuration[i] = g.IO.KeysDown[i] ? (g.IO.KeysDownDuration[i] < 0.0f ? 0.0f : g.IO.KeysDownDuration[i] + g.IO.DeltaTime) : -1.0f;
// Calculate frame-rate for the user, as a purely luxurious feature
g.FramerateSecPerFrameAccum += g.IO.DeltaTime - g.FramerateSecPerFrame[g.FramerateSecPerFrameIdx];
@ -2205,17 +2218,7 @@ void ImGui::NewFrame()
g.FramerateSecPerFrameIdx = (g.FramerateSecPerFrameIdx + 1) % IM_ARRAYSIZE(g.FramerateSecPerFrame);
g.IO.Framerate = 1.0f / (g.FramerateSecPerFrameAccum / (float)IM_ARRAYSIZE(g.FramerateSecPerFrame));
// Clear reference to active widget if the widget isn't alive anymore
g.HoveredIdPreviousFrame = g.HoveredId;
g.HoveredId = 0;
g.HoveredIdAllowOverlap = false;
if (!g.ActiveIdIsAlive && g.ActiveIdPreviousFrame == g.ActiveId && g.ActiveId != 0)
ClearActiveID();
g.ActiveIdPreviousFrame = g.ActiveId;
g.ActiveIdIsAlive = false;
g.ActiveIdIsJustActivated = false;
// Handle user moving window (at the beginning of the frame to avoid input lag or sheering). Only valid for root windows.
// Handle user moving window with mouse (at the beginning of the frame to avoid input lag or sheering). Only valid for root windows.
if (g.MovedWindowMoveId && g.MovedWindowMoveId == g.ActiveId)
{
KeepAliveID(g.MovedWindowMoveId);
@ -2226,7 +2229,7 @@ void ImGui::NewFrame()
if (!(g.MovedWindow->Flags & ImGuiWindowFlags_NoMove))
{
g.MovedWindow->PosFloat += g.IO.MouseDelta;
if (!(g.MovedWindow->Flags & ImGuiWindowFlags_NoSavedSettings) && (g.IO.MouseDelta.x != 0.0f || g.IO.MouseDelta.y != 0.0f))
if (g.IO.MouseDelta.x != 0.0f || g.IO.MouseDelta.y != 0.0f)
MarkIniSettingsDirty(g.MovedWindow);
}
FocusWindow(g.MovedWindow);
@ -2634,6 +2637,19 @@ static void AddWindowToRenderList(ImVector<ImDrawList*>& out_render_list, ImGuiW
}
}
static void AddWindowToRenderListSelectLayer(ImGuiWindow* window)
{
// FIXME: Generalize this with a proper layering system so e.g. user can draw in specific layers, below text, ..
ImGuiContext& g = *GImGui;
g.IO.MetricsActiveWindows++;
if (window->Flags & ImGuiWindowFlags_Popup)
AddWindowToRenderList(g.RenderDrawLists[1], window);
else if (window->Flags & ImGuiWindowFlags_Tooltip)
AddWindowToRenderList(g.RenderDrawLists[2], window);
else
AddWindowToRenderList(g.RenderDrawLists[0], window);
}
// When using this function it is sane to ensure that float are perfectly rounded to integer values, to that e.g. (int)(max.x-min.x) in user's render produce correct result.
void ImGui::PushClipRect(const ImVec2& clip_rect_min, const ImVec2& clip_rect_max, bool intersect_with_current_clip_rect)
{
@ -2735,16 +2751,7 @@ void ImGui::Render()
{
ImGuiWindow* window = g.Windows[i];
if (window->Active && window->HiddenFrames <= 0 && (window->Flags & (ImGuiWindowFlags_ChildWindow)) == 0)
{
// FIXME: Generalize this with a proper layering system so e.g. user can draw in specific layers, below text, ..
g.IO.MetricsActiveWindows++;
if (window->Flags & ImGuiWindowFlags_Popup)
AddWindowToRenderList(g.RenderDrawLists[1], window);
else if (window->Flags & ImGuiWindowFlags_Tooltip)
AddWindowToRenderList(g.RenderDrawLists[2], window);
else
AddWindowToRenderList(g.RenderDrawLists[0], window);
}
AddWindowToRenderListSelectLayer(window);
}
// Flatten layers
@ -3139,7 +3146,7 @@ bool ImGui::IsAnyWindowHovered()
static bool IsKeyPressedMap(ImGuiKey key, bool repeat)
{
const int key_index = GImGui->IO.KeyMap[key];
return ImGui::IsKeyPressed(key_index, repeat);
return (key_index >= 0) ? ImGui::IsKeyPressed(key_index, repeat) : false;
}
int ImGui::GetKeyIndex(ImGuiKey imgui_key)
@ -3156,6 +3163,25 @@ bool ImGui::IsKeyDown(int user_key_index)
return GImGui->IO.KeysDown[user_key_index];
}
int ImGui::CalcTypematicPressedRepeatAmount(float t, float t_prev, float repeat_delay, float repeat_rate)
{
if (t == 0.0f)
return 1;
if (t <= repeat_delay || repeat_rate <= 0.0f)
return 0;
const int count = (int)((t - repeat_delay) / repeat_rate) - (int)((t_prev - repeat_delay) / repeat_rate);
return (count > 0) ? count : 0;
}
int ImGui::GetKeyPressedAmount(int key_index, float repeat_delay, float repeat_rate)
{
ImGuiContext& g = *GImGui;
if (key_index < 0) return false;
IM_ASSERT(key_index >= 0 && key_index < IM_ARRAYSIZE(g.IO.KeysDown));
const float t = g.IO.KeysDownDuration[key_index];
return CalcTypematicPressedRepeatAmount(t, t - g.IO.DeltaTime, repeat_delay, repeat_rate);
}
bool ImGui::IsKeyPressed(int user_key_index, bool repeat)
{
ImGuiContext& g = *GImGui;
@ -3164,13 +3190,8 @@ bool ImGui::IsKeyPressed(int user_key_index, bool repeat)
const float t = g.IO.KeysDownDuration[user_key_index];
if (t == 0.0f)
return true;
if (repeat && t > g.IO.KeyRepeatDelay)
{
float delay = g.IO.KeyRepeatDelay, rate = g.IO.KeyRepeatRate;
if ((fmodf(t - delay, rate) > rate*0.5f) != (fmodf(t - delay - g.IO.DeltaTime, rate) > rate*0.5f))
return true;
}
return GetKeyPressedAmount(user_key_index, g.IO.KeyRepeatDelay, g.IO.KeyRepeatRate) > 0;
return false;
}
@ -3710,7 +3731,6 @@ void ImGui::EndChild()
sz.x = ImMax(4.0f, sz.x);
if (window->AutoFitChildAxises & 0x02)
sz.y = ImMax(4.0f, sz.y);
ImGui::End();
ImGuiWindow* parent_window = GetCurrentWindow();
@ -3883,6 +3903,24 @@ static void ApplySizeFullWithConstraint(ImGuiWindow* window, ImVec2 new_size)
window->SizeFull = new_size;
}
static ImVec2 CalcNextScrollFromScrollTargetAndClamp(ImGuiWindow* window)
{
ImVec2 scroll = window->Scroll;
float cr_x = window->ScrollTargetCenterRatio.x;
float cr_y = window->ScrollTargetCenterRatio.y;
if (window->ScrollTarget.x < FLT_MAX)
scroll.x = window->ScrollTarget.x - cr_x * (window->SizeFull.x - window->ScrollbarSizes.x);
if (window->ScrollTarget.y < FLT_MAX)
scroll.y = window->ScrollTarget.y - (1.0f - cr_y) * (window->TitleBarHeight() + window->MenuBarHeight()) - cr_y * (window->SizeFull.y - window->ScrollbarSizes.y);
scroll = ImMax(scroll, ImVec2(0.0f, 0.0f));
if (!window->Collapsed && !window->SkipItems)
{
scroll.x = ImMin(scroll.x, ImMax(0.0f, window->SizeContents.x - (window->SizeFull.x - window->ScrollbarSizes.x))); // == GetScrollMaxX for that window
scroll.y = ImMin(scroll.y, ImMax(0.0f, window->SizeContents.y - (window->SizeFull.y - window->ScrollbarSizes.y))); // == GetScrollMaxY for that window
}
return scroll;
}
// Push a new ImGui window to add widgets to.
// - A default window called "Debug" is automatically stacked at the beginning of every frame so you can use widgets without explicitly calling a Begin/End pair.
// - Begin/End can be called multiple times during the frame with the same window name to append content.
@ -3997,11 +4035,12 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
if (!(g.CurrentWindowStack[root_idx]->Flags & ImGuiWindowFlags_ChildWindow))
break;
for (root_non_popup_idx = root_idx; root_non_popup_idx > 0; root_non_popup_idx--)
if (!(g.CurrentWindowStack[root_non_popup_idx]->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup)))
if (!(g.CurrentWindowStack[root_non_popup_idx]->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup)) || (g.CurrentWindowStack[root_non_popup_idx]->Flags & ImGuiWindowFlags_Modal))
break;
window->ParentWindow = parent_window;
window->RootWindow = g.CurrentWindowStack[root_idx];
window->RootNonPopupWindow = g.CurrentWindowStack[root_non_popup_idx]; // This is merely for displaying the TitleBgActive color.
window->RootNonPopupWindow = g.CurrentWindowStack[root_non_popup_idx]; // Used to display TitleBgActive color and for selecting which window to use for NavWindowing
// When reusing window again multiple times a frame, just append content (don't need to setup again)
if (first_begin_of_the_frame)
@ -4164,10 +4203,11 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
// Position tooltip (always follows mouse)
if ((flags & ImGuiWindowFlags_Tooltip) != 0 && !window_pos_set_by_api)
{
ImRect rect_to_avoid(g.IO.MousePos.x - 16, g.IO.MousePos.y - 8, g.IO.MousePos.x + 24, g.IO.MousePos.y + 24); // FIXME: Completely hard-coded. Perhaps center on cursor hit-point instead?
window->PosFloat = FindBestPopupWindowPos(g.IO.MousePos, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
ImVec2 ref_pos = g.IO.MousePos;
ImRect rect_to_avoid(ref_pos.x - 16, ref_pos.y - 8, ref_pos.x + 24, ref_pos.y + 24); // FIXME: Completely hard-coded. Perhaps center on cursor hit-point instead?
window->PosFloat = FindBestPopupWindowPos(ref_pos, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
if (window->AutoPosLastDirection == -1)
window->PosFloat = g.IO.MousePos + ImVec2(2,2); // If there's not enough room, for tooltip we prefer avoiding the cursor at all cost even if it means that part of the tooltip won't be visible.
window->PosFloat = ref_pos + ImVec2(2,2); // If there's not enough room, for tooltip we prefer avoiding the cursor at all cost even if it means that part of the tooltip won't be visible.
}
// Clamp position so it stays visible
@ -4195,23 +4235,8 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
window->FocusIdxAllRequestNext = window->FocusIdxTabRequestNext = INT_MAX;
// Apply scrolling
if (window->ScrollTarget.x < FLT_MAX)
{
window->Scroll.x = window->ScrollTarget.x;
window->ScrollTarget.x = FLT_MAX;
}
if (window->ScrollTarget.y < FLT_MAX)
{
float center_ratio = window->ScrollTargetCenterRatio.y;
window->Scroll.y = window->ScrollTarget.y - ((1.0f - center_ratio) * (window->TitleBarHeight() + window->MenuBarHeight())) - (center_ratio * (window->SizeFull.y - window->ScrollbarSizes.y));
window->ScrollTarget.y = FLT_MAX;
}
window->Scroll = ImMax(window->Scroll, ImVec2(0.0f, 0.0f));
if (!window->Collapsed && !window->SkipItems)
{
window->Scroll.x = ImMin(window->Scroll.x, GetScrollMaxX());
window->Scroll.y = ImMin(window->Scroll.y, GetScrollMaxY());
}
window->Scroll = CalcNextScrollFromScrollTargetAndClamp(window);
window->ScrollTarget = ImVec2(FLT_MAX, FLT_MAX);
// Modal window darkens what is behind them
if ((flags & ImGuiWindowFlags_Modal) != 0 && window == GetFrontMostModalRootWindow())
@ -4222,7 +4247,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
const float window_rounding = (flags & ImGuiWindowFlags_ChildWindow) ? style.ChildWindowRounding : style.WindowRounding;
if (window->Collapsed)
{
// Draw title bar only
// Title bar only
RenderFrame(title_bar_rect.GetTL(), title_bar_rect.GetBR(), GetColorU32(ImGuiCol_TitleBgCollapsed), true, window_rounding);
}
else
@ -4238,24 +4263,27 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
bool hovered, held;
ButtonBehavior(resize_rect, resize_id, &hovered, &held, ImGuiButtonFlags_FlattenChilds);
resize_col = GetColorU32(held ? ImGuiCol_ResizeGripActive : hovered ? ImGuiCol_ResizeGripHovered : ImGuiCol_ResizeGrip);
if (hovered || held)
g.MouseCursor = ImGuiMouseCursor_ResizeNWSE;
ImVec2 size_target(FLT_MAX,FLT_MAX);
if (g.HoveredWindow == window && held && g.IO.MouseDoubleClicked[0])
{
// Manual auto-fit when double-clicking
ApplySizeFullWithConstraint(window, size_auto_fit);
MarkIniSettingsDirty(window);
size_target = size_auto_fit;
ClearActiveID();
}
else if (held)
{
// We don't use an incremental MouseDelta but rather compute an absolute target size based on mouse position
ApplySizeFullWithConstraint(window, (g.IO.MousePos - g.ActiveIdClickOffset + resize_rect.GetSize()) - window->Pos);
MarkIniSettingsDirty(window);
size_target = (g.IO.MousePos - g.ActiveIdClickOffset + resize_rect.GetSize()) - window->Pos;
}
if (size_target.x != FLT_MAX && size_target.y != FLT_MAX)
{
ApplySizeFullWithConstraint(window, size_target);
MarkIniSettingsDirty(window);
}
window->Size = window->SizeFull;
title_bar_rect = window->TitleBarRect();
}
@ -4281,11 +4309,12 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
bg_color.w = bg_alpha;
bg_color.w *= style.Alpha;
if (bg_color.w > 0.0f)
window->DrawList->AddRectFilled(window->Pos+ImVec2(0,window->TitleBarHeight()), window->Pos+window->Size, ColorConvertFloat4ToU32(bg_color), window_rounding, (flags & ImGuiWindowFlags_NoTitleBar) ? ImGuiCorner_All : ImGuiCorner_BottomLeft|ImGuiCorner_BottomRight);
window->DrawList->AddRectFilled(window->Pos+ImVec2(0,window->TitleBarHeight()), window->Pos+window->Size, ColorConvertFloat4ToU32(bg_color), window_rounding, (flags & ImGuiWindowFlags_NoTitleBar) ? ImGuiCorner_All : ImGuiCorner_BotLeft|ImGuiCorner_BotRight);
// Title bar
const bool is_focused = g.NavWindow && window->RootNonPopupWindow == g.NavWindow->RootNonPopupWindow;
if (!(flags & ImGuiWindowFlags_NoTitleBar))
window->DrawList->AddRectFilled(title_bar_rect.GetTL(), title_bar_rect.GetBR(), GetColorU32((g.NavWindow && window->RootNonPopupWindow == g.NavWindow->RootNonPopupWindow) ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg), window_rounding, ImGuiCorner_TopLeft|ImGuiCorner_TopRight);
window->DrawList->AddRectFilled(title_bar_rect.GetTL(), title_bar_rect.GetBR(), GetColorU32(is_focused ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg), window_rounding, ImGuiCorner_TopLeft|ImGuiCorner_TopRight);
// Menu bar
if (flags & ImGuiWindowFlags_MenuBar)
@ -4375,11 +4404,12 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
// Title bar
if (!(flags & ImGuiWindowFlags_NoTitleBar))
{
// Close button
if (p_open != NULL)
{
const float pad = 2.0f;
const float rad = (window->TitleBarHeight() - pad*2.0f) * 0.5f;
if (CloseButton(window->GetID("#CLOSE"), window->Rect().GetTR() + ImVec2(-pad - rad, pad + rad), rad))
const float PAD = 2.0f;
const float rad = (window->TitleBarHeight() - PAD*2.0f) * 0.5f;
if (CloseButton(window->GetID("#CLOSE"), window->Rect().GetTR() + ImVec2(-PAD - rad, PAD + rad), rad))
*p_open = false;
}
@ -4505,9 +4535,9 @@ static void Scrollbar(ImGuiWindow* window, bool horizontal)
float window_rounding = (window->Flags & ImGuiWindowFlags_ChildWindow) ? style.ChildWindowRounding : style.WindowRounding;
int window_rounding_corners;
if (horizontal)
window_rounding_corners = ImGuiCorner_BottomLeft | (other_scrollbar ? 0 : ImGuiCorner_BottomRight);
window_rounding_corners = ImGuiCorner_BotLeft | (other_scrollbar ? 0 : ImGuiCorner_BotRight);
else
window_rounding_corners = (((window->Flags & ImGuiWindowFlags_NoTitleBar) && !(window->Flags & ImGuiWindowFlags_MenuBar)) ? ImGuiCorner_TopRight : 0) | (other_scrollbar ? 0 : ImGuiCorner_BottomRight);
window_rounding_corners = (((window->Flags & ImGuiWindowFlags_NoTitleBar) && !(window->Flags & ImGuiWindowFlags_MenuBar)) ? ImGuiCorner_TopRight : 0) | (other_scrollbar ? 0 : ImGuiCorner_BotRight);
window->DrawList->AddRectFilled(bb.Min, bb.Max, ImGui::GetColorU32(ImGuiCol_ScrollbarBg), window_rounding, window_rounding_corners);
bb.Expand(ImVec2(-ImClamp((float)(int)((bb.Max.x - bb.Min.x - 2.0f) * 0.5f), 0.0f, 3.0f), -ImClamp((float)(int)((bb.Max.y - bb.Min.y - 2.0f) * 0.5f), 0.0f, 3.0f)));
@ -6458,11 +6488,6 @@ bool ImGui::InputScalarAsWidgetReplacement(const ImRect& aabb, const char* label
g.ScalarAsInputTextId = g.ActiveId;
SetHoveredID(id);
}
else if (g.ActiveId != g.ScalarAsInputTextId)
{
// Release
g.ScalarAsInputTextId = 0;
}
if (text_value_changed)
return DataTypeApplyOpFromText(buf, GImGui->InputTextState.InitialText.begin(), data_type, data_ptr, NULL);
return false;
@ -6690,7 +6715,7 @@ bool ImGui::SliderFloat(const char* label, float* v, float v_min, float v_max, c
// Tabbing or CTRL-clicking on Slider turns it into an input box
bool start_text_input = false;
const bool tab_focus_requested = FocusableItemRegister(window, g.ActiveId == id);
const bool tab_focus_requested = FocusableItemRegister(window, id);
if (tab_focus_requested || (hovered && g.IO.MouseClicked[0]))
{
SetActiveID(id, window);
@ -6705,9 +6730,8 @@ bool ImGui::SliderFloat(const char* label, float* v, float v_min, float v_max, c
if (start_text_input || (g.ActiveId == id && g.ScalarAsInputTextId == id))
return InputScalarAsWidgetReplacement(frame_bb, label, ImGuiDataType_Float, v, id, decimal_precision);
ItemSize(total_bb, style.FramePadding.y);
// Actual slider behavior + render grab
ItemSize(total_bb, style.FramePadding.y);
const bool value_changed = SliderBehavior(frame_bb, id, v, v_min, v_max, power, decimal_precision);
// Display value using user-provided display format so user can add prefix/suffix/decorations to the value.
@ -6907,15 +6931,20 @@ bool ImGui::DragBehavior(const ImRect& frame_bb, ImGuiID id, float* v, float v_s
v_speed = (v_max - v_min) * g.DragSpeedDefaultRatio;
float v_cur = g.DragCurrentValue;
const ImVec2 mouse_drag_delta = GetMouseDragDelta(0, 1.0f);
if (fabsf(mouse_drag_delta.x - g.DragLastMouseDelta.x) > 0.0f)
float adjust_delta = 0.0f;
//if (g.ActiveIdSource == ImGuiInputSource_Mouse)
{
float speed = v_speed;
adjust_delta = mouse_drag_delta.x - g.DragLastMouseDelta.x;
if (g.IO.KeyShift && g.DragSpeedScaleFast >= 0.0f)
speed = speed * g.DragSpeedScaleFast;
adjust_delta *= g.DragSpeedScaleFast;
if (g.IO.KeyAlt && g.DragSpeedScaleSlow >= 0.0f)
speed = speed * g.DragSpeedScaleSlow;
adjust_delta *= g.DragSpeedScaleSlow;
}
adjust_delta *= v_speed;
g.DragLastMouseDelta.x = mouse_drag_delta.x;
float adjust_delta = (mouse_drag_delta.x - g.DragLastMouseDelta.x) * speed;
if (fabsf(adjust_delta) > 0.0f)
{
if (fabsf(power - 1.0f) > 0.001f)
{
// Logarithmic curve on both side of 0.0
@ -6930,7 +6959,6 @@ bool ImGui::DragBehavior(const ImRect& frame_bb, ImGuiID id, float* v, float v_s
{
v_cur += adjust_delta;
}
g.DragLastMouseDelta.x = mouse_drag_delta.x;
// Clamp
if (v_min < v_max)
@ -6988,7 +7016,7 @@ bool ImGui::DragFloat(const char* label, float* v, float v_speed, float v_min, f
// Tabbing or CTRL-clicking on Drag turns it into an input box
bool start_text_input = false;
const bool tab_focus_requested = FocusableItemRegister(window, g.ActiveId == id);
const bool tab_focus_requested = FocusableItemRegister(window, id);
if (tab_focus_requested || (hovered && (g.IO.MouseClicked[0] | g.IO.MouseDoubleClicked[0])))
{
SetActiveID(id, window);
@ -7329,7 +7357,7 @@ void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* over
RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
bb.Expand(ImVec2(-window->BorderSize, -window->BorderSize));
const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, fraction), bb.Max.y);
RenderFrame(bb.Min, fill_br, GetColorU32(ImGuiCol_PlotHistogram), false, style.FrameRounding);
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];
@ -7793,7 +7821,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// NB: we are only allowed to access 'edit_state' if we are the active widget.
ImGuiTextEditState& edit_state = g.InputTextState;
const bool focus_requested = FocusableItemRegister(window, g.ActiveId == id, (flags & (ImGuiInputTextFlags_CallbackCompletion|ImGuiInputTextFlags_AllowTabInput)) == 0); // Using completion callback disable keyboard tabbing
const bool focus_requested = FocusableItemRegister(window, id, (flags & (ImGuiInputTextFlags_CallbackCompletion|ImGuiInputTextFlags_AllowTabInput)) == 0); // Using completion callback disable keyboard tabbing
const bool focus_requested_by_code = focus_requested && (window->FocusIdxAllCounter == window->FocusIdxAllRequestCurrent);
const bool focus_requested_by_tab = focus_requested && !focus_requested_by_code;
@ -7806,6 +7834,8 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
const bool user_clicked = hovered && io.MouseClicked[0];
const bool user_scrolled = is_multiline && g.ActiveId == 0 && edit_state.Id == id && g.ActiveIdPreviousFrame == draw_window->GetIDNoKeepAlive("#SCROLLY");
bool clear_active_id = false;
bool select_all = (g.ActiveId != id) && (flags & ImGuiInputTextFlags_AutoSelectAll) != 0;
if (focus_requested || user_clicked || user_scrolled)
{
@ -7851,8 +7881,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
else if (io.MouseClicked[0])
{
// Release focus when we click outside
if (g.ActiveId == id)
ClearActiveID();
clear_active_id = true;
}
bool value_changed = false;
@ -7925,9 +7954,12 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// Consume characters
memset(g.IO.InputCharacters, 0, sizeof(g.IO.InputCharacters));
}
}
// Handle various key-presses
bool cancel_edit = false;
if (g.ActiveId == id && !g.ActiveIdIsJustActivated && !clear_active_id)
{
// Handle key-presses
const int k_mask = (io.KeyShift ? STB_TEXTEDIT_K_SHIFT : 0);
const bool is_shortcut_key_only = (io.OSXBehaviors ? (io.KeySuper && !io.KeyCtrl) : (io.KeyCtrl && !io.KeySuper)) && !io.KeyAlt && !io.KeyShift; // OS X style: Shortcuts using Cmd/Super instead of Ctrl
const bool is_wordmove_key_down = io.OSXBehaviors ? io.KeyAlt : io.KeyCtrl; // OS X style: Text editing cursor movement using Alt instead of Ctrl
@ -7954,8 +7986,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
bool ctrl_enter_for_new_line = (flags & ImGuiInputTextFlags_CtrlEnterForNewLine) != 0;
if (!is_multiline || (ctrl_enter_for_new_line && !io.KeyCtrl) || (!ctrl_enter_for_new_line && io.KeyCtrl))
{
ClearActiveID();
enter_pressed = true;
enter_pressed = clear_active_id = true;
}
else if (is_editable)
{
@ -7970,7 +8001,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
if (InputTextFilterCharacter(&c, flags, callback, user_data))
edit_state.OnKeyPressed((int)c);
}
else if (IsKeyPressedMap(ImGuiKey_Escape)) { ClearActiveID(); cancel_edit = true; }
else if (IsKeyPressedMap(ImGuiKey_Escape)) { clear_active_id = cancel_edit = true; }
else if (is_shortcut_key_only && IsKeyPressedMap(ImGuiKey_Z) && is_editable) { edit_state.OnKeyPressed(STB_TEXTEDIT_K_UNDO); edit_state.ClearSelection(); }
else if (is_shortcut_key_only && IsKeyPressedMap(ImGuiKey_Y) && is_editable) { edit_state.OnKeyPressed(STB_TEXTEDIT_K_REDO); edit_state.ClearSelection(); }
else if (is_shortcut_key_only && IsKeyPressedMap(ImGuiKey_A)) { edit_state.SelectAll(); edit_state.CursorFollow = true; }
@ -8024,7 +8055,10 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
ImGui::MemFree(clipboard_filtered);
}
}
}
if (g.ActiveId == id)
{
if (cancel_edit)
{
// Restore initial value
@ -8034,7 +8068,11 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
value_changed = true;
}
}
else
// When using 'ImGuiInputTextFlags_EnterReturnsTrue' as a special case we reapply the live buffer back to the input buffer before clearing ActiveId, even though strictly speaking it wasn't modified on this frame.
// If we didn't do that, code like InputInt() with ImGuiInputTextFlags_EnterReturnsTrue would fail. Also this allows the user to use InputText() with ImGuiInputTextFlags_EnterReturnsTrue without maintaining any user-side storage.
bool apply_edit_back_to_user_buffer = !cancel_edit || (enter_pressed && (flags & ImGuiInputTextFlags_EnterReturnsTrue) != 0);
if (apply_edit_back_to_user_buffer)
{
// Apply new value immediately - copy modified buffer back
// Note that as soon as the input box is active, the in-widget value gets priority over any underlying modification of the input buffer
@ -8122,6 +8160,10 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
}
}
// Release active ID at the end of the function (so e.g. pressing Return still does a final application of the value)
if (clear_active_id && g.ActiveId == id)
ClearActiveID();
// Render
// Select which buffer we are going to display. When ImGuiInputTextFlags_NoLiveEdit is set 'buf' might still be the old value. We set buf to NULL to prevent accidental usage from now on.
const char* buf_display = (g.ActiveId == id && is_editable) ? edit_state.TempTextBuffer.Data : buf; buf = NULL;
@ -8961,6 +9003,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
}
bool hovered = enabled && IsHovered(window->DC.LastItemRect, id);
if (menuset_is_open)
g.NavWindow = backed_nav_window;
@ -9091,7 +9134,7 @@ void ImGui::RenderColorRectWithAlphaCheckerboard(ImVec2 p_min, ImVec2 p_max, ImU
continue;
int rounding_corners_flags_cell = 0;
if (y1 <= p_min.y) { if (x1 <= p_min.x) rounding_corners_flags_cell |= ImGuiCorner_TopLeft; if (x2 >= p_max.x) rounding_corners_flags_cell |= ImGuiCorner_TopRight; }
if (y2 >= p_max.y) { if (x1 <= p_min.x) rounding_corners_flags_cell |= ImGuiCorner_BottomLeft; if (x2 >= p_max.x) rounding_corners_flags_cell |= ImGuiCorner_BottomRight; }
if (y2 >= p_max.y) { if (x1 <= p_min.x) rounding_corners_flags_cell |= ImGuiCorner_BotLeft; if (x2 >= p_max.x) rounding_corners_flags_cell |= ImGuiCorner_BotRight; }
rounding_corners_flags_cell &= rounding_corners_flags;
window->DrawList->AddRectFilled(ImVec2(x1,y1), ImVec2(x2,y2), col_bg2, rounding_corners_flags_cell ? rounding : 0.0f, rounding_corners_flags_cell);
}
@ -9151,8 +9194,8 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
if ((flags & ImGuiColorEditFlags_AlphaPreviewHalf) && col.w < 1.0f)
{
float mid_x = (float)(int)((bb.Min.x + bb.Max.x) * 0.5f + 0.5f);
RenderColorRectWithAlphaCheckerboard(ImVec2(bb.Min.x + grid_step, bb.Min.y), bb.Max, GetColorU32(col), grid_step, ImVec2(-grid_step, 0.0f), rounding, ImGuiCorner_TopRight|ImGuiCorner_BottomRight);
window->DrawList->AddRectFilled(bb.Min, ImVec2(mid_x, bb.Max.y), GetColorU32(col_without_alpha), rounding, ImGuiCorner_TopLeft|ImGuiCorner_BottomLeft);
RenderColorRectWithAlphaCheckerboard(ImVec2(bb.Min.x + grid_step, bb.Min.y), bb.Max, GetColorU32(col), grid_step, ImVec2(-grid_step, 0.0f), rounding, ImGuiCorner_TopRight|ImGuiCorner_BotRight);
window->DrawList->AddRectFilled(bb.Min, ImVec2(mid_x, bb.Max.y), GetColorU32(col_without_alpha), rounding, ImGuiCorner_TopLeft|ImGuiCorner_BotLeft);
}
else
{

15
3rdparty/ocornut-imgui/imgui.h vendored
View File

@ -412,11 +412,11 @@ namespace ImGui
IMGUI_API void PopClipRect();
// Utilities
IMGUI_API bool IsItemHovered(); // was the last item hovered by mouse?
IMGUI_API bool IsItemRectHovered(); // was the last item hovered by mouse? even if another item is active or window is blocked by popup while we are hovering this
IMGUI_API bool IsItemActive(); // was the last item active? (e.g. button being held, text field being edited- items that don't interact will always return false)
IMGUI_API bool IsItemClicked(int mouse_button = 0); // was the last item clicked? (e.g. button/node just clicked on)
IMGUI_API bool IsItemVisible(); // was the last item visible? (aka not out of sight due to clipping/scrolling.)
IMGUI_API bool IsItemHovered(); // is the last item hovered by mouse (and usable)?
IMGUI_API bool IsItemRectHovered(); // is the last item hovered by mouse? even if another item is active or window is blocked by popup while we are hovering this
IMGUI_API bool IsItemActive(); // is the last item active? (e.g. button being held, text field being edited- items that don't interact will always return false)
IMGUI_API bool IsItemClicked(int mouse_button = 0); // is the last item clicked? (e.g. button/node just clicked on)
IMGUI_API bool IsItemVisible(); // is the last item visible? (aka not out of sight due to clipping/scrolling.)
IMGUI_API bool IsAnyItemHovered();
IMGUI_API bool IsAnyItemActive();
IMGUI_API ImVec2 GetItemRectMin(); // get bounding rect of last item in screen space
@ -425,7 +425,7 @@ namespace ImGui
IMGUI_API void SetItemAllowOverlap(); // allow last item to be overlapped by a subsequent item. sometimes useful with invisible buttons, selectables, etc. to catch unused area.
IMGUI_API bool IsWindowFocused(); // is current window focused
IMGUI_API bool IsWindowHovered(); // is current window hovered and hoverable (not blocked by a popup) (differentiate child windows from each others)
IMGUI_API bool IsWindowRectHovered(); // is current window rectnagle hovered, disregarding of any consideration of being blocked by a popup. (unlike IsWindowHovered() this will return true even if the window is blocked because of a popup)
IMGUI_API bool IsWindowRectHovered(); // is current window rectangle hovered, disregarding of any consideration of being blocked by a popup. (unlike IsWindowHovered() this will return true even if the window is blocked because of a popup)
IMGUI_API bool IsRootWindowFocused(); // is current root window focused (root = top-most parent of a child, otherwise self)
IMGUI_API bool IsRootWindowOrAnyChildFocused(); // is current root window or any of its child (including current window) focused
IMGUI_API bool IsRootWindowOrAnyChildHovered(); // is current root window or any of its child (including current window) hovered and hoverable (not blocked by a popup)
@ -452,6 +452,7 @@ namespace ImGui
IMGUI_API bool IsKeyDown(int user_key_index); // is key being held. == io.KeysDown[user_key_index]. note that imgui doesn't know the semantic of each entry of io.KeyDown[]. Use your own indices/enums according to how your backend/engine stored them into KeyDown[]!
IMGUI_API bool IsKeyPressed(int user_key_index, bool repeat = true); // was key pressed (went from !Down to Down). if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate
IMGUI_API bool IsKeyReleased(int user_key_index); // was key released (went from Down to !Down)..
IMGUI_API int GetKeyPressedAmount(int key_index, float repeat_delay, float rate); // uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate
IMGUI_API bool IsMouseDown(int button); // is mouse button held
IMGUI_API bool IsMouseClicked(int button, bool repeat = false); // did mouse button clicked (went from !Down to Down)
IMGUI_API bool IsMouseDoubleClicked(int button); // did mouse button double-clicked. a double-click returns false in IsMouseClicked(). uses io.MouseDoubleClickTime.
@ -788,7 +789,7 @@ struct ImGuiIO
float MouseDragThreshold; // = 6.0f // Distance threshold before considering we are dragging
int KeyMap[ImGuiKey_COUNT]; // <unset> // Map of indices into the KeysDown[512] entries array
float KeyRepeatDelay; // = 0.250f // When holding a key/button, time before it starts repeating, in seconds (for buttons in Repeat mode, etc.).
float KeyRepeatRate; // = 0.020f // When holding a key/button, rate at which it repeats, in seconds.
float KeyRepeatRate; // = 0.050f // When holding a key/button, rate at which it repeats, in seconds.
void* UserData; // = NULL // Store your own data for retrieval by callbacks.
ImFontAtlas* Fonts; // <auto> // Load and assemble one or more fonts into a single tightly packed texture. Output to Fonts array.

2
3rdparty/ocornut-imgui/imgui_demo.cpp vendored
View File

@ -2107,7 +2107,7 @@ static void ShowExampleAppConstrainedResize(bool* p_open)
ImGui::Combo("Constraint", &type, desc, IM_ARRAYSIZE(desc));
if (ImGui::Button("200x200")) { ImGui::SetWindowSize(ImVec2(200,200)); } ImGui::SameLine();
if (ImGui::Button("500x500")) { ImGui::SetWindowSize(ImVec2(500,500)); } ImGui::SameLine();
if (ImGui::Button("800x200")) ImGui::SetWindowSize(ImVec2(800,200));
if (ImGui::Button("800x200")) { ImGui::SetWindowSize(ImVec2(800,200)); }
for (int i = 0; i < 10; i++)
ImGui::Text("Hello, sailor! Making this line long enough for the example.");
}

115
3rdparty/ocornut-imgui/imgui_draw.cpp vendored
View File

@ -696,13 +696,11 @@ void ImDrawList::PathArcToFast(const ImVec2& centre, float radius, int a_min_of_
circle_vtx_builds = true;
}
if (a_min_of_12 > a_max_of_12) return;
if (radius == 0.0f)
if (radius == 0.0f || a_min_of_12 > a_max_of_12)
{
_Path.push_back(centre);
return;
}
else
{
_Path.reserve(_Path.Size + (a_max_of_12 - a_min_of_12 + 1));
for (int a = a_min_of_12; a <= a_max_of_12; a++)
{
@ -710,16 +708,18 @@ void ImDrawList::PathArcToFast(const ImVec2& centre, float radius, int a_min_of_
_Path.push_back(ImVec2(centre.x + c.x * radius, centre.y + c.y * radius));
}
}
}
void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float amin, float amax, int num_segments)
void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float a_min, float a_max, int num_segments)
{
if (radius == 0.0f)
{
_Path.push_back(centre);
return;
}
_Path.reserve(_Path.Size + (num_segments + 1));
for (int i = 0; i <= num_segments; i++)
{
const float a = amin + ((float)i / (float)num_segments) * (amax - amin);
const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min);
_Path.push_back(ImVec2(centre.x + cosf(a) * radius, centre.y + sinf(a) * radius));
}
}
@ -777,15 +777,14 @@ void ImDrawList::PathBezierCurveTo(const ImVec2& p2, const ImVec2& p3, const ImV
void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, int rounding_corners)
{
const int corners_top = ImGuiCorner_TopLeft | ImGuiCorner_TopRight;
const int corners_bottom = ImGuiCorner_BottomLeft | ImGuiCorner_BottomRight;
const int corners_left = ImGuiCorner_TopLeft | ImGuiCorner_BottomLeft;
const int corners_right = ImGuiCorner_TopRight | ImGuiCorner_BottomRight;
const int corners_bottom = ImGuiCorner_BotLeft | ImGuiCorner_BotRight;
const int corners_left = ImGuiCorner_TopLeft | ImGuiCorner_BotLeft;
const int corners_right = ImGuiCorner_TopRight | ImGuiCorner_BotRight;
float r = rounding;
r = ImMin(r, fabsf(b.x-a.x) * ( ((rounding_corners & corners_top) == corners_top) || ((rounding_corners & corners_bottom) == corners_bottom) ? 0.5f : 1.0f ) - 1.0f);
r = ImMin(r, fabsf(b.y-a.y) * ( ((rounding_corners & corners_left) == corners_left) || ((rounding_corners & corners_right) == corners_right) ? 0.5f : 1.0f ) - 1.0f);
rounding = ImMin(rounding, fabsf(b.x - a.x) * ( ((rounding_corners & corners_top) == corners_top) || ((rounding_corners & corners_bottom) == corners_bottom) ? 0.5f : 1.0f ) - 1.0f);
rounding = ImMin(rounding, fabsf(b.y - a.y) * ( ((rounding_corners & corners_left) == corners_left) || ((rounding_corners & corners_right) == corners_right) ? 0.5f : 1.0f ) - 1.0f);
if (r <= 0.0f || rounding_corners == 0)
if (rounding <= 0.0f || rounding_corners == 0)
{
PathLineTo(a);
PathLineTo(ImVec2(b.x, a.y));
@ -794,14 +793,14 @@ void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, int
}
else
{
const float r0 = (rounding_corners & ImGuiCorner_TopLeft) ? r : 0.0f;
const float r1 = (rounding_corners & ImGuiCorner_TopRight) ? r : 0.0f;
const float r2 = (rounding_corners & ImGuiCorner_BottomRight) ? r : 0.0f;
const float r3 = (rounding_corners & ImGuiCorner_BottomLeft) ? r : 0.0f;
PathArcToFast(ImVec2(a.x+r0,a.y+r0), r0, 6, 9);
PathArcToFast(ImVec2(b.x-r1,a.y+r1), r1, 9, 12);
PathArcToFast(ImVec2(b.x-r2,b.y-r2), r2, 0, 3);
PathArcToFast(ImVec2(a.x+r3,b.y-r3), r3, 3, 6);
const float rounding_tl = (rounding_corners & ImGuiCorner_TopLeft) ? rounding : 0.0f;
const float rounding_tr = (rounding_corners & ImGuiCorner_TopRight) ? rounding : 0.0f;
const float rounding_br = (rounding_corners & ImGuiCorner_BotRight) ? rounding : 0.0f;
const float rounding_bl = (rounding_corners & ImGuiCorner_BotLeft) ? rounding : 0.0f;
PathArcToFast(ImVec2(a.x + rounding_tl, a.y + rounding_tl), rounding_tl, 6, 9);
PathArcToFast(ImVec2(b.x - rounding_tr, a.y + rounding_tr), rounding_tr, 9, 12);
PathArcToFast(ImVec2(b.x - rounding_br, b.y - rounding_br), rounding_br, 0, 3);
PathArcToFast(ImVec2(a.x + rounding_bl, b.y - rounding_bl), rounding_bl, 3, 6);
}
}
@ -2332,6 +2331,78 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
draw_list->_VtxCurrentIdx = (unsigned int)draw_list->VtxBuffer.Size;
}
//-----------------------------------------------------------------------------
// Internals Drawing Helpers
//-----------------------------------------------------------------------------
static inline float ImAcos01(float x)
{
if (x <= 0.0f) return IM_PI * 0.5f;
if (x >= 1.0f) return 0.0f;
return acosf(x);
//return (-0.69813170079773212f * x * x - 0.87266462599716477f) * x + 1.5707963267948966f; // Cheap approximation, may be enough for what we do.
}
// FIXME: Cleanup and move code to ImDrawList.
void ImGui::RenderRectFilledRangeH(ImDrawList* draw_list, const ImRect& rect, ImU32 col, float x_start_norm, float x_end_norm, float rounding)
{
if (x_end_norm == x_start_norm)
return;
if (x_start_norm > x_end_norm)
ImSwap(x_start_norm, x_end_norm);
ImVec2 p0 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_start_norm), rect.Min.y);
ImVec2 p1 = ImVec2(ImLerp(rect.Min.x, rect.Max.x, x_end_norm), rect.Max.y);
if (rounding == 0.0f)
{
draw_list->AddRectFilled(p0, p1, col, 0.0f);
return;
}
rounding = ImClamp(ImMin((rect.Max.x - rect.Min.x) * 0.5f, (rect.Max.y - rect.Min.y) * 0.5f) - 1.0f, 0.0f, rounding);
const float inv_rounding = 1.0f / rounding;
const float arc0_b = ImAcos01(1.0f - (p0.x - rect.Min.x) * inv_rounding);
const float arc0_e = ImAcos01(1.0f - (p1.x - rect.Min.x) * inv_rounding);
const float x0 = ImMax(p0.x, rect.Min.x + rounding);
if (arc0_b == arc0_e)
{
draw_list->PathLineTo(ImVec2(x0, p1.y));
draw_list->PathLineTo(ImVec2(x0, p0.y));
}
else if (arc0_b == 0.0f && arc0_e == IM_PI*0.5f)
{
draw_list->PathArcToFast(ImVec2(x0, p1.y - rounding), rounding, 3, 6); // BL
draw_list->PathArcToFast(ImVec2(x0, p0.y + rounding), rounding, 6, 9); // TR
}
else
{
draw_list->PathArcTo(ImVec2(x0, p1.y - rounding), rounding, IM_PI - arc0_e, IM_PI - arc0_b, 3); // BL
draw_list->PathArcTo(ImVec2(x0, p0.y + rounding), rounding, IM_PI + arc0_b, IM_PI + arc0_e, 3); // TR
}
if (p1.x > rect.Min.x + rounding)
{
const float arc1_b = ImAcos01(1.0f - (rect.Max.x - p1.x) * inv_rounding);
const float arc1_e = ImAcos01(1.0f - (rect.Max.x - p0.x) * inv_rounding);
const float x1 = ImMin(p1.x, rect.Max.x - rounding);
if (arc1_b == arc1_e)
{
draw_list->PathLineTo(ImVec2(x1, p0.y));
draw_list->PathLineTo(ImVec2(x1, p1.y));
}
else if (arc1_b == 0.0f && arc1_e == IM_PI*0.5f)
{
draw_list->PathArcToFast(ImVec2(x1, p0.y + rounding), rounding, 9, 12); // TR
draw_list->PathArcToFast(ImVec2(x1, p1.y - rounding), rounding, 0, 3); // BR
}
else
{
draw_list->PathArcTo(ImVec2(x1, p0.y + rounding), rounding, -arc1_e, -arc1_b, 3); // TR
draw_list->PathArcTo(ImVec2(x1, p1.y - rounding), rounding, +arc1_b, +arc1_e, 3); // BR
}
}
draw_list->PathFillConvex(col);
}
//-----------------------------------------------------------------------------
// DEFAULT FONT DATA
//-----------------------------------------------------------------------------

19
3rdparty/ocornut-imgui/imgui_internal.h vendored
View File

@ -138,6 +138,7 @@ static inline int ImClamp(int v, int mn, int mx)
static inline float ImClamp(float v, float mn, float mx) { return (v < mn) ? mn : (v > mx) ? mx : v; }
static inline ImVec2 ImClamp(const ImVec2& f, const ImVec2& mn, ImVec2 mx) { return ImVec2(ImClamp(f.x,mn.x,mx.x), ImClamp(f.y,mn.y,mx.y)); }
static inline float ImSaturate(float f) { return (f < 0.0f) ? 0.0f : (f > 1.0f) ? 1.0f : f; }
static inline void ImSwap(float& a, float& b) { float tmp = a; a = b; b = tmp; }
static inline int ImLerp(int a, int b, float t) { return (int)(a + (b - a) * t); }
static inline float ImLerp(float a, float b, float t) { return a + (b - a) * t; }
static inline ImVec2 ImLerp(const ImVec2& a, const ImVec2& b, float t) { return ImVec2(a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t); }
@ -234,8 +235,8 @@ enum ImGuiCorner
{
ImGuiCorner_TopLeft = 1 << 0, // 1
ImGuiCorner_TopRight = 1 << 1, // 2
ImGuiCorner_BottomRight = 1 << 2, // 4
ImGuiCorner_BottomLeft = 1 << 3, // 8
ImGuiCorner_BotRight = 1 << 2, // 4
ImGuiCorner_BotLeft = 1 << 3, // 8
ImGuiCorner_All = 0x0F
};
@ -537,7 +538,7 @@ struct ImGuiContext
DragCurrentValue = 0.0f;
DragLastMouseDelta = ImVec2(0.0f, 0.0f);
DragSpeedDefaultRatio = 1.0f / 100.0f;
DragSpeedScaleSlow = 0.01f;
DragSpeedScaleSlow = 1.0f / 100.0f;
DragSpeedScaleFast = 10.0f;
ScrollbarClickDeltaToGrabCenter = ImVec2(0.0f, 0.0f);
TooltipOverrideCount = 0;
@ -696,9 +697,10 @@ struct IMGUI_API ImGuiWindow
ImGuiStorage StateStorage;
float FontWindowScale; // Scale multiplier per-window
ImDrawList* DrawList;
ImGuiWindow* RootWindow; // If we are a child window, this is pointing to the first non-child parent window. Else point to ourself.
ImGuiWindow* RootNonPopupWindow; // If we are a child window, this is pointing to the first non-child non-popup parent window. Else point to ourself.
ImGuiWindow* ParentWindow; // If we are a child window, this is pointing to our parent window. Else point to NULL.
ImGuiWindow* ParentWindow; // Immediate parent in the window stack *regardless* of whether this window is a child window or not)
ImGuiWindow* RootWindow; // Generally point to ourself. If we are a child window, this is pointing to the first non-child parent window.
ImGuiWindow* RootNonPopupWindow; // Generally point to ourself. Used to display TitleBgActive color and for selecting which window to use for NavWindowing
// Navigation / Focus
int FocusIdxAllCounter; // Start at -1 and increase as assigned via FocusItemRegister()
@ -754,7 +756,7 @@ namespace ImGui
IMGUI_API bool ItemAdd(const ImRect& bb, const ImGuiID* id);
IMGUI_API bool IsClippedEx(const ImRect& bb, const ImGuiID* id, bool clip_even_when_logged);
IMGUI_API bool IsHovered(const ImRect& bb, ImGuiID id, bool flatten_childs = false);
IMGUI_API bool FocusableItemRegister(ImGuiWindow* window, bool is_active, bool tab_stop = true); // Return true if focus is requested
IMGUI_API bool FocusableItemRegister(ImGuiWindow* window, ImGuiID id, bool tab_stop = true); // Return true if focus is requested
IMGUI_API void FocusableItemUnregister(ImGuiWindow* window);
IMGUI_API ImVec2 CalcItemSize(ImVec2 size, float default_x, float default_y);
IMGUI_API float CalcWrapWidthForPos(const ImVec2& pos, float wrap_pos_x);
@ -762,6 +764,8 @@ namespace ImGui
IMGUI_API void OpenPopupEx(ImGuiID id, bool reopen_existing);
IMGUI_API bool IsPopupOpen(ImGuiID id);
IMGUI_API int CalcTypematicPressedRepeatAmount(float t, float t_prev, float repeat_delay, float repeat_rate);
// New Columns API
IMGUI_API void BeginColumns(const char* id, int count, ImGuiColumnsFlags flags = 0); // setup number of columns. use an identifier to distinguish multiple column sets. close with EndColumns().
IMGUI_API void EndColumns(); // close columns
@ -778,6 +782,7 @@ namespace ImGui
IMGUI_API void RenderCollapseTriangle(ImVec2 pos, bool is_open, float scale = 1.0f);
IMGUI_API void RenderBullet(ImVec2 pos);
IMGUI_API void RenderCheckMark(ImVec2 pos, ImU32 col);
IMGUI_API void RenderRectFilledRangeH(ImDrawList* draw_list, const ImRect& rect, ImU32 col, float x_start_norm, float x_end_norm, float rounding);
IMGUI_API const char* FindRenderedTextEnd(const char* text, const char* text_end = NULL); // Find the optional ## from which we stop displaying text.
IMGUI_API bool ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags = 0);