Drezil/imgui
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Internals: Window minor internal renaming + added WindowRounding latch.

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This commit is contained in:
omar
2017-11-18 19:02:02 +01:00
parent bd4bc929ce
commit 29e0078b66
2 changed files with 16 additions and 14 deletions
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25
imgui.cpp
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@@ -1789,13 +1789,14 @@ ImGuiWindow::ImGuiWindow(const char* name)
Size = SizeFull = ImVec2(0.0f, 0.0f);
SizeContents = SizeContentsExplicit = ImVec2(0.0f, 0.0f);
WindowPadding = ImVec2(0.0f, 0.0f);
WindowRounding = 0.0f;
WindowBorderSize = 0.0f;
MoveId = GetID("#MOVE");
Scroll = ImVec2(0.0f, 0.0f);
ScrollTarget = ImVec2(FLT_MAX, FLT_MAX);
ScrollTargetCenterRatio = ImVec2(0.5f, 0.5f);
ScrollbarX = ScrollbarY = false;
ScrollbarSizes = ImVec2(0.0f, 0.0f);
BorderSize = 0.0f;
Active = WasActive = false;
Accessed = false;
Collapsed = false;
@@ -4260,6 +4261,9 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->WindowPadding = style.WindowPadding;
if ((flags & ImGuiWindowFlags_ChildWindow) && !(flags & (ImGuiWindowFlags_AlwaysUseWindowPadding | ImGuiWindowFlags_ShowBorders | ImGuiWindowFlags_ComboBox | ImGuiWindowFlags_Popup)))
window->WindowPadding = ImVec2(0.0f, (flags & ImGuiWindowFlags_MenuBar) ? style.WindowPadding.y : 0.0f);
window->WindowRounding = (flags & ImGuiWindowFlags_ChildWindow) ? style.ChildRounding : style.WindowRounding;
window->WindowBorderSize = (flags & ImGuiWindowFlags_ShowBorders) ? 1.0f : 0.0f;
const float window_rounding = window->WindowRounding;
// Calculate auto-fit size, handle automatic resize
const ImVec2 size_auto_fit = CalcSizeAutoFit(window);
@@ -4308,7 +4312,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (window->ScrollbarX && !window->ScrollbarY)
window->ScrollbarY = (window->SizeContents.y > window->SizeFull.y + style.ItemSpacing.y - style.ScrollbarSize) && !(flags & ImGuiWindowFlags_NoScrollbar);
window->ScrollbarSizes = ImVec2(window->ScrollbarY ? style.ScrollbarSize : 0.0f, window->ScrollbarX ? style.ScrollbarSize : 0.0f);
window->BorderSize = (flags & ImGuiWindowFlags_ShowBorders) ? 1.0f : 0.0f;
}
// POSITION
@@ -4391,7 +4394,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Draw window + handle manual resize
ImRect title_bar_rect = window->TitleBarRect();
const float window_rounding = (flags & ImGuiWindowFlags_ChildWindow) ? style.ChildRounding : style.WindowRounding;
if (window->Collapsed)
{
// Title bar only
@@ -4465,9 +4467,9 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (!(flags & ImGuiWindowFlags_NoResize))
{
const ImVec2 br = window->Rect().GetBR();
window->DrawList->PathLineTo(br + ImVec2(-resize_corner_size, -window->BorderSize));
window->DrawList->PathLineTo(br + ImVec2(-window->BorderSize, -resize_corner_size));
window->DrawList->PathArcToFast(ImVec2(br.x - window_rounding - window->BorderSize, br.y - window_rounding - window->BorderSize), window_rounding, 0, 3);
window->DrawList->PathLineTo(br + ImVec2(-resize_corner_size, -window->WindowBorderSize));
window->DrawList->PathLineTo(br + ImVec2(-window->WindowBorderSize, -resize_corner_size));
window->DrawList->PathArcToFast(ImVec2(br.x - window_rounding - window->WindowBorderSize, br.y - window_rounding - window->WindowBorderSize), window_rounding, 0, 3);
window->DrawList->PathFillConvex(resize_col);
}
@@ -4598,7 +4600,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Inner clipping rectangle
// Force round operator last to ensure that e.g. (int)(max.x-min.x) in user's render code produce correct result.
const float border_size = window->BorderSize;
const float border_size = window->WindowBorderSize;
ImRect clip_rect;
clip_rect.Min.x = ImFloor(0.5f + window->InnerRect.Min.x + ImMax(border_size, ImFloor(window->WindowPadding.x*0.5f)));
clip_rect.Min.y = ImFloor(0.5f + window->InnerRect.Min.y + border_size);
@@ -4702,7 +4704,7 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
bool other_scrollbar = (horizontal ? window->ScrollbarY : window->ScrollbarX);
float other_scrollbar_size_w = other_scrollbar ? style.ScrollbarSize : 0.0f;
const ImRect window_rect = window->Rect();
const float border_size = window->BorderSize;
const float border_size = window->WindowBorderSize;
ImRect bb = horizontal
? ImRect(window->Pos.x + border_size, window_rect.Max.y - style.ScrollbarSize, window_rect.Max.x - other_scrollbar_size_w - border_size, window_rect.Max.y - border_size)
: ImRect(window_rect.Max.x - style.ScrollbarSize, window->Pos.y + border_size, window_rect.Max.x - border_size, window_rect.Max.y - other_scrollbar_size_w - border_size);
@@ -4711,13 +4713,12 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
if (bb.GetWidth() <= 0.0f || bb.GetHeight() <= 0.0f)
return;
float window_rounding = (window->Flags & ImGuiWindowFlags_ChildWindow) ? style.ChildRounding : style.WindowRounding;
int window_rounding_corners;
if (horizontal)
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_BotRight);
window->DrawList->AddRectFilled(bb.Min, bb.Max, GetColorU32(ImGuiCol_ScrollbarBg), window_rounding, window_rounding_corners);
window->DrawList->AddRectFilled(bb.Min, bb.Max, GetColorU32(ImGuiCol_ScrollbarBg), window->WindowRounding, 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)));
// V denote the main, longer axis of the scrollbar (= height for a vertical scrollbar)
@@ -7610,7 +7611,7 @@ void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* over
// Render
fraction = ImSaturate(fraction);
RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
bb.Expand(ImVec2(-window->BorderSize, -window->BorderSize));
bb.Expand(ImVec2(-window->WindowBorderSize, -window->WindowBorderSize));
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);
@@ -9219,7 +9220,7 @@ bool ImGui::BeginMenuBar()
PushID("##menubar");
ImRect rect = window->MenuBarRect();
rect.Max.x = ImMax(rect.Min.x, rect.Max.x - g.Style.WindowRounding);
PushClipRect(ImVec2(ImFloor(rect.Min.x+0.5f), ImFloor(rect.Min.y + window->BorderSize + 0.5f)), ImVec2(ImFloor(rect.Max.x+0.5f), ImFloor(rect.Max.y+0.5f)), false);
PushClipRect(ImVec2(ImFloor(rect.Min.x+0.5f), ImFloor(rect.Min.y + window->WindowBorderSize + 0.5f)), ImVec2(ImFloor(rect.Max.x+0.5f), ImFloor(rect.Max.y+0.5f)), false);
window->DC.CursorPos = ImVec2(rect.Min.x + window->DC.MenuBarOffsetX, rect.Min.y);// + g.Style.FramePadding.y);
window->DC.LayoutType = ImGuiLayoutType_Horizontal;
window->DC.MenuBarAppending = true;

5
imgui_internal.h
View File

@@ -687,14 +687,15 @@ struct IMGUI_API ImGuiWindow
ImVec2 SizeContents; // Size of contents (== extents reach of the drawing cursor) from previous frame
ImVec2 SizeContentsExplicit; // Size of contents explicitly set by the user via SetNextWindowContentSize()
ImRect ContentsRegionRect; // Maximum visible content position in window coordinates. ~~ (SizeContentsExplicit ? SizeContentsExplicit : Size - ScrollbarSizes) - CursorStartPos, per axis
ImVec2 WindowPadding; // Window padding at the time of begin. We need to lock it, in particular manipulation of the ShowBorder would have an effect
ImVec2 WindowPadding; // Window padding at the time of begin.
float WindowRounding; // Window rounding at the time of begin.
float WindowBorderSize; // Window border size at the time of begin.
ImGuiID MoveId; // == window->GetID("#MOVE")
ImVec2 Scroll;
ImVec2 ScrollTarget; // target scroll position. stored as cursor position with scrolling canceled out, so the highest point is always 0.0f. (FLT_MAX for no change)
ImVec2 ScrollTargetCenterRatio; // 0.0f = scroll so that target position is at top, 0.5f = scroll so that target position is centered
bool ScrollbarX, ScrollbarY;
ImVec2 ScrollbarSizes;
float BorderSize;
bool Active; // Set to true on Begin()
bool WasActive;
bool Accessed; // Set to true when any widget access the current window