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ImDrawList: upgraded AddRect(), AddRectFilled(), PathRect() to use general ImDrawFlags instead of ImDrawCornersFlags

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Rokas Kupstys 2021-03-10 12:15:08 +02:00 committed by ocornut
parent 8b9fedba28
commit c2d6d26139
8 changed files with 136 additions and 88 deletions
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2
docs/CHANGELOG.txt
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@ -52,6 +52,8 @@ Breaking Changes:
disable those default functions for MinGW. MinGW users should: either link with -limm32, either set their disable those default functions for MinGW. MinGW users should: either link with -limm32, either set their
imconfig file with '#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS'. (#2590, #738) [@actboy168] imconfig file with '#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS'. (#2590, #738) [@actboy168]
- Backends: Win32: Pragma linking with dwmapi.lib (Vista-era, ~9 kb). MinGW users will need to link with -ldwmapi. - Backends: Win32: Pragma linking with dwmapi.lib (Vista-era, ~9 kb). MinGW users will need to link with -ldwmapi.
- ImDrawList: Merged ImDrawCornerFlags to ImDrawFlags. Hardcoded use of 0x0F or ~0 as ImDrawCornerFlags should be
replaced with ImDrawFlags_None or 0. [@rokups]
Other Changes: Other Changes:

32
imgui.cpp
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@ -2813,8 +2813,8 @@ void ImGui::RenderFrame(ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, bool border,
const float border_size = g.Style.FrameBorderSize; const float border_size = g.Style.FrameBorderSize;
if (border && border_size > 0.0f) if (border && border_size > 0.0f)
{ {
window->DrawList->AddRect(p_min + ImVec2(1, 1), p_max + ImVec2(1, 1), GetColorU32(ImGuiCol_BorderShadow), rounding, ImDrawCornerFlags_All, border_size); window->DrawList->AddRect(p_min + ImVec2(1, 1), p_max + ImVec2(1, 1), GetColorU32(ImGuiCol_BorderShadow), rounding, 0, border_size);
window->DrawList->AddRect(p_min, p_max, GetColorU32(ImGuiCol_Border), rounding, ImDrawCornerFlags_All, border_size); window->DrawList->AddRect(p_min, p_max, GetColorU32(ImGuiCol_Border), rounding, 0, border_size);
} }
} }
@ -2825,8 +2825,8 @@ void ImGui::RenderFrameBorder(ImVec2 p_min, ImVec2 p_max, float rounding)
const float border_size = g.Style.FrameBorderSize; const float border_size = g.Style.FrameBorderSize;
if (border_size > 0.0f) if (border_size > 0.0f)
{ {
window->DrawList->AddRect(p_min + ImVec2(1, 1), p_max + ImVec2(1, 1), GetColorU32(ImGuiCol_BorderShadow), rounding, ImDrawCornerFlags_All, border_size); window->DrawList->AddRect(p_min + ImVec2(1, 1), p_max + ImVec2(1, 1), GetColorU32(ImGuiCol_BorderShadow), rounding, 0, border_size);
window->DrawList->AddRect(p_min, p_max, GetColorU32(ImGuiCol_Border), rounding, ImDrawCornerFlags_All, border_size); window->DrawList->AddRect(p_min, p_max, GetColorU32(ImGuiCol_Border), rounding, 0, border_size);
} }
} }
@ -2852,13 +2852,13 @@ void ImGui::RenderNavHighlight(const ImRect& bb, ImGuiID id, ImGuiNavHighlightFl
bool fully_visible = window->ClipRect.Contains(display_rect); bool fully_visible = window->ClipRect.Contains(display_rect);
if (!fully_visible) if (!fully_visible)
window->DrawList->PushClipRect(display_rect.Min, display_rect.Max); window->DrawList->PushClipRect(display_rect.Min, display_rect.Max);
window->DrawList->AddRect(display_rect.Min + ImVec2(THICKNESS * 0.5f, THICKNESS * 0.5f), display_rect.Max - ImVec2(THICKNESS * 0.5f, THICKNESS * 0.5f), GetColorU32(ImGuiCol_NavHighlight), rounding, ImDrawCornerFlags_All, THICKNESS); window->DrawList->AddRect(display_rect.Min + ImVec2(THICKNESS * 0.5f, THICKNESS * 0.5f), display_rect.Max - ImVec2(THICKNESS * 0.5f, THICKNESS * 0.5f), GetColorU32(ImGuiCol_NavHighlight), rounding, 0, THICKNESS);
if (!fully_visible) if (!fully_visible)
window->DrawList->PopClipRect(); window->DrawList->PopClipRect();
} }
if (flags & ImGuiNavHighlightFlags_TypeThin) if (flags & ImGuiNavHighlightFlags_TypeThin)
{ {
window->DrawList->AddRect(display_rect.Min, display_rect.Max, GetColorU32(ImGuiCol_NavHighlight), rounding, ~0, 1.0f); window->DrawList->AddRect(display_rect.Min, display_rect.Max, GetColorU32(ImGuiCol_NavHighlight), rounding, 0, 1.0f);
} }
} }
@ -5446,7 +5446,7 @@ static void ImGui::RenderWindowOuterBorders(ImGuiWindow* window)
float rounding = window->WindowRounding; float rounding = window->WindowRounding;
float border_size = window->WindowBorderSize; float border_size = window->WindowBorderSize;
if (border_size > 0.0f && !(window->Flags & ImGuiWindowFlags_NoBackground)) if (border_size > 0.0f && !(window->Flags & ImGuiWindowFlags_NoBackground))
window->DrawList->AddRect(window->Pos, window->Pos + window->Size, GetColorU32(ImGuiCol_Border), rounding, ImDrawCornerFlags_All, border_size); window->DrawList->AddRect(window->Pos, window->Pos + window->Size, GetColorU32(ImGuiCol_Border), rounding, 0, border_size);
int border_held = window->ResizeBorderHeld; int border_held = window->ResizeBorderHeld;
if (border_held != -1) if (border_held != -1)
@ -5504,14 +5504,14 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
} }
if (override_alpha) if (override_alpha)
bg_col = (bg_col & ~IM_COL32_A_MASK) | (IM_F32_TO_INT8_SAT(alpha) << IM_COL32_A_SHIFT); bg_col = (bg_col & ~IM_COL32_A_MASK) | (IM_F32_TO_INT8_SAT(alpha) << IM_COL32_A_SHIFT);
window->DrawList->AddRectFilled(window->Pos + ImVec2(0, window->TitleBarHeight()), window->Pos + window->Size, bg_col, window_rounding, (flags & ImGuiWindowFlags_NoTitleBar) ? ImDrawCornerFlags_All : ImDrawCornerFlags_Bot); window->DrawList->AddRectFilled(window->Pos + ImVec2(0, window->TitleBarHeight()), window->Pos + window->Size, bg_col, window_rounding, (flags & ImGuiWindowFlags_NoTitleBar) ? 0 : ImDrawFlags_NoRoundCornerT);
} }
// Title bar // Title bar
if (!(flags & ImGuiWindowFlags_NoTitleBar)) if (!(flags & ImGuiWindowFlags_NoTitleBar))
{ {
ImU32 title_bar_col = GetColorU32(title_bar_is_highlight ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg); ImU32 title_bar_col = GetColorU32(title_bar_is_highlight ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg);
window->DrawList->AddRectFilled(title_bar_rect.Min, title_bar_rect.Max, title_bar_col, window_rounding, ImDrawCornerFlags_Top); window->DrawList->AddRectFilled(title_bar_rect.Min, title_bar_rect.Max, title_bar_col, window_rounding, ImDrawFlags_NoRoundCornerB);
} }
// Menu bar // Menu bar
@ -5519,7 +5519,7 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
{ {
ImRect menu_bar_rect = window->MenuBarRect(); ImRect menu_bar_rect = window->MenuBarRect();
menu_bar_rect.ClipWith(window->Rect()); // Soft clipping, in particular child window don't have minimum size covering the menu bar so this is useful for them. menu_bar_rect.ClipWith(window->Rect()); // Soft clipping, in particular child window don't have minimum size covering the menu bar so this is useful for them.
window->DrawList->AddRectFilled(menu_bar_rect.Min + ImVec2(window_border_size, 0), menu_bar_rect.Max - ImVec2(window_border_size, 0), GetColorU32(ImGuiCol_MenuBarBg), (flags & ImGuiWindowFlags_NoTitleBar) ? window_rounding : 0.0f, ImDrawCornerFlags_Top); window->DrawList->AddRectFilled(menu_bar_rect.Min + ImVec2(window_border_size, 0), menu_bar_rect.Max - ImVec2(window_border_size, 0), GetColorU32(ImGuiCol_MenuBarBg), (flags & ImGuiWindowFlags_NoTitleBar) ? window_rounding : 0.0f, ImDrawFlags_NoRoundCornerB);
if (style.FrameBorderSize > 0.0f && menu_bar_rect.Max.y < window->Pos.y + window->Size.y) if (style.FrameBorderSize > 0.0f && menu_bar_rect.Max.y < window->Pos.y + window->Size.y)
window->DrawList->AddLine(menu_bar_rect.GetBL(), menu_bar_rect.GetBR(), GetColorU32(ImGuiCol_Border), style.FrameBorderSize); window->DrawList->AddLine(menu_bar_rect.GetBL(), menu_bar_rect.GetBR(), GetColorU32(ImGuiCol_Border), style.FrameBorderSize);
} }
@ -6136,7 +6136,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
bb.Expand(-g.FontSize - 1.0f); bb.Expand(-g.FontSize - 1.0f);
rounding = window->WindowRounding; rounding = window->WindowRounding;
} }
window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(ImGuiCol_NavWindowingHighlight, g.NavWindowingHighlightAlpha), rounding, ~0, 3.0f); window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(ImGuiCol_NavWindowingHighlight, g.NavWindowingHighlightAlpha), rounding, 0, 3.0f);
} }
// UPDATE RECTANGLES (2- THOSE AFFECTED BY SCROLLING) // UPDATE RECTANGLES (2- THOSE AFFECTED BY SCROLLING)
@ -9918,7 +9918,7 @@ const ImGuiPayload* ImGui::AcceptDragDropPayload(const char* type, ImGuiDragDrop
r.Expand(3.5f); r.Expand(3.5f);
bool push_clip_rect = !window->ClipRect.Contains(r); bool push_clip_rect = !window->ClipRect.Contains(r);
if (push_clip_rect) window->DrawList->PushClipRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1)); if (push_clip_rect) window->DrawList->PushClipRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1));
window->DrawList->AddRect(r.Min, r.Max, GetColorU32(ImGuiCol_DragDropTarget), 0.0f, ~0, 2.0f); window->DrawList->AddRect(r.Min, r.Max, GetColorU32(ImGuiCol_DragDropTarget), 0.0f, 0, 2.0f);
if (push_clip_rect) window->DrawList->PopClipRect(); if (push_clip_rect) window->DrawList->PopClipRect();
} }
@ -10902,7 +10902,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
BulletText("Table 0x%08X (%d columns, in '%s')", table->ID, table->ColumnsCount, table->OuterWindow->Name); BulletText("Table 0x%08X (%d columns, in '%s')", table->ID, table->ColumnsCount, table->OuterWindow->Name);
if (IsItemHovered()) if (IsItemHovered())
GetForegroundDrawList()->AddRect(table->OuterRect.Min - ImVec2(1, 1), table->OuterRect.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); GetForegroundDrawList()->AddRect(table->OuterRect.Min - ImVec2(1, 1), table->OuterRect.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, 0, 2.0f);
Indent(); Indent();
char buf[128]; char buf[128];
for (int rect_n = 0; rect_n < TRT_Count; rect_n++) for (int rect_n = 0; rect_n < TRT_Count; rect_n++)
@ -10917,7 +10917,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) Col %d %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), column_n, trt_rects_names[rect_n]); ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) Col %d %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), column_n, trt_rects_names[rect_n]);
Selectable(buf); Selectable(buf);
if (IsItemHovered()) if (IsItemHovered())
GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, 0, 2.0f);
} }
} }
else else
@ -10926,7 +10926,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), trt_rects_names[rect_n]); ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), trt_rects_names[rect_n]);
Selectable(buf); Selectable(buf);
if (IsItemHovered()) if (IsItemHovered())
GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, 0, 2.0f);
} }
} }
Unindent(); Unindent();
@ -11132,7 +11132,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImRect r = Funcs::GetTableRect(table, cfg->ShowTablesRectsType, column_n); ImRect r = Funcs::GetTableRect(table, cfg->ShowTablesRectsType, column_n);
ImU32 col = (table->HoveredColumnBody == column_n) ? IM_COL32(255, 255, 128, 255) : IM_COL32(255, 0, 128, 255); ImU32 col = (table->HoveredColumnBody == column_n) ? IM_COL32(255, 255, 128, 255) : IM_COL32(255, 0, 128, 255);
float thickness = (table->HoveredColumnBody == column_n) ? 3.0f : 1.0f; float thickness = (table->HoveredColumnBody == column_n) ? 3.0f : 1.0f;
draw_list->AddRect(r.Min, r.Max, col, 0.0f, ~0, thickness); draw_list->AddRect(r.Min, r.Max, col, 0.0f, 0, thickness);
} }
} }
else else

47
imgui.h
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@ -162,7 +162,6 @@ typedef int ImGuiMouseCursor; // -> enum ImGuiMouseCursor_ // Enum: A
typedef int ImGuiSortDirection; // -> enum ImGuiSortDirection_ // Enum: A sorting direction (ascending or descending) typedef int ImGuiSortDirection; // -> enum ImGuiSortDirection_ // Enum: A sorting direction (ascending or descending)
typedef int ImGuiStyleVar; // -> enum ImGuiStyleVar_ // Enum: A variable identifier for styling typedef int ImGuiStyleVar; // -> enum ImGuiStyleVar_ // Enum: A variable identifier for styling
typedef int ImGuiTableBgTarget; // -> enum ImGuiTableBgTarget_ // Enum: A color target for TableSetBgColor() typedef int ImGuiTableBgTarget; // -> enum ImGuiTableBgTarget_ // Enum: A color target for TableSetBgColor()
typedef int ImDrawCornerFlags; // -> enum ImDrawCornerFlags_ // Flags: for ImDrawList functions: AddRect(), AddRectFilled() etc.
typedef int ImDrawFlags; // -> enum ImDrawFlags_ // Flags: for ImDrawList functions: AddPolyline(), PathStroke() etc. typedef int ImDrawFlags; // -> enum ImDrawFlags_ // Flags: for ImDrawList functions: AddPolyline(), PathStroke() etc.
typedef int ImDrawListFlags; // -> enum ImDrawListFlags_ // Flags: for ImDrawList instance typedef int ImDrawListFlags; // -> enum ImDrawListFlags_ // Flags: for ImDrawList instance
typedef int ImFontAtlasFlags; // -> enum ImFontAtlasFlags_ // Flags: for ImFontAtlas build typedef int ImFontAtlasFlags; // -> enum ImFontAtlasFlags_ // Flags: for ImFontAtlas build
@ -2278,25 +2277,33 @@ struct ImDrawListSplitter
IMGUI_API void SetCurrentChannel(ImDrawList* draw_list, int channel_idx); IMGUI_API void SetCurrentChannel(ImDrawList* draw_list, int channel_idx);
}; };
enum ImDrawCornerFlags_
{
ImDrawCornerFlags_None = 0,
ImDrawCornerFlags_TopLeft = 1 << 0, // 0x1
ImDrawCornerFlags_TopRight = 1 << 1, // 0x2
ImDrawCornerFlags_BotLeft = 1 << 2, // 0x4
ImDrawCornerFlags_BotRight = 1 << 3, // 0x8
ImDrawCornerFlags_Top = ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_TopRight, // 0x3
ImDrawCornerFlags_Bot = ImDrawCornerFlags_BotLeft | ImDrawCornerFlags_BotRight, // 0xC
ImDrawCornerFlags_Left = ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_BotLeft, // 0x5
ImDrawCornerFlags_Right = ImDrawCornerFlags_TopRight | ImDrawCornerFlags_BotRight, // 0xA
ImDrawCornerFlags_All = 0xF // In your function calls you may use ~0 (= all bits sets) instead of ImDrawCornerFlags_All, as a convenience
};
// Flags for some ImDrawList functions // Flags for some ImDrawList functions
enum ImDrawFlags_ enum ImDrawFlags_
{ {
ImDrawFlags_None = 0, ImDrawFlags_None = 0,
ImDrawFlags_Closed = 1 << 0 // PathStroke(), AddPolyline(): specify that (LEGACY: this must always stay == 1 to be backward compatible with old API using a bool) ImDrawFlags_Closed = 1 << 0, // PathStroke(), AddPolyline(): specify that (LEGACY: this must always stay == 1 to be backward compatible with old API using a bool)
// (bits 1..3 unused to facilitate handling of legacy behavior and detection of Flags = 0x0F)
ImDrawFlags_NoRoundCornerTL = 1 << 4,
ImDrawFlags_NoRoundCornerTR = 1 << 5,
ImDrawFlags_NoRoundCornerBL = 1 << 6,
ImDrawFlags_NoRoundCornerBR = 1 << 7,
ImDrawFlags_NoRoundCornerT = ImDrawFlags_NoRoundCornerTL | ImDrawFlags_NoRoundCornerTR,
ImDrawFlags_NoRoundCornerR = ImDrawFlags_NoRoundCornerTR | ImDrawFlags_NoRoundCornerBR,
ImDrawFlags_NoRoundCornerL = ImDrawFlags_NoRoundCornerTL | ImDrawFlags_NoRoundCornerBL,
ImDrawFlags_NoRoundCornerB = ImDrawFlags_NoRoundCornerBL | ImDrawFlags_NoRoundCornerBR,
ImDrawFlags_NoRoundCorners = ImDrawFlags_NoRoundCornerTL | ImDrawFlags_NoRoundCornerTR | ImDrawFlags_NoRoundCornerBL | ImDrawFlags_NoRoundCornerBR,
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
ImDrawCornerFlags_None = ImDrawFlags_NoRoundCorners,
ImDrawCornerFlags_TopLeft = 1 << 28, // Order is identical to ImDrawFlags_NoRoundCorner* flag order and is exploited by FixImDrawCornerFlags() for support of legacy code.
ImDrawCornerFlags_TopRight = 1 << 29,
ImDrawCornerFlags_BotLeft = 1 << 30,
ImDrawCornerFlags_BotRight = 1 << 31,
ImDrawCornerFlags_Top = ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_TopRight,
ImDrawCornerFlags_Bot = ImDrawCornerFlags_BotLeft | ImDrawCornerFlags_BotRight,
ImDrawCornerFlags_Left = ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_BotLeft,
ImDrawCornerFlags_Right = ImDrawCornerFlags_TopRight | ImDrawCornerFlags_BotRight,
ImDrawCornerFlags_All = 0x0F
#endif
}; };
// Flags for ImDrawList instance. Those are set automatically by ImGui:: functions from ImGuiIO settings, and generally not manipulated directly. // Flags for ImDrawList instance. Those are set automatically by ImGui:: functions from ImGuiIO settings, and generally not manipulated directly.
@ -2359,8 +2366,8 @@ struct ImDrawList
// In future versions we will use textures to provide cheaper and higher-quality circles. // In future versions we will use textures to provide cheaper and higher-quality circles.
// Use AddNgon() and AddNgonFilled() functions if you need to guaranteed a specific number of sides. // Use AddNgon() and AddNgonFilled() functions if you need to guaranteed a specific number of sides.
IMGUI_API void AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float thickness = 1.0f); IMGUI_API void AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float thickness = 1.0f);
IMGUI_API void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawCornerFlags rounding_corners = ImDrawCornerFlags_All, float thickness = 1.0f); // a: upper-left, b: lower-right (== upper-left + size), rounding_corners_flags: 4 bits corresponding to which corner to round IMGUI_API void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawFlags flags = 0, float thickness = 1.0f); // a: upper-left, b: lower-right (== upper-left + size)
IMGUI_API void AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawCornerFlags rounding_corners = ImDrawCornerFlags_All); // a: upper-left, b: lower-right (== upper-left + size) IMGUI_API void AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawFlags flags = 0); // a: upper-left, b: lower-right (== upper-left + size)
IMGUI_API void AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left); IMGUI_API void AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left);
IMGUI_API void AddQuad(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness = 1.0f); IMGUI_API void AddQuad(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness = 1.0f);
IMGUI_API void AddQuadFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col); IMGUI_API void AddQuadFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col);
@ -2383,7 +2390,7 @@ struct ImDrawList
// - "uv_min" and "uv_max" represent the normalized texture coordinates to use for those corners. Using (0,0)->(1,1) texture coordinates will generally display the entire texture. // - "uv_min" and "uv_max" represent the normalized texture coordinates to use for those corners. Using (0,0)->(1,1) texture coordinates will generally display the entire texture.
IMGUI_API void AddImage(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min = ImVec2(0, 0), const ImVec2& uv_max = ImVec2(1, 1), ImU32 col = IM_COL32_WHITE); IMGUI_API void AddImage(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min = ImVec2(0, 0), const ImVec2& uv_max = ImVec2(1, 1), ImU32 col = IM_COL32_WHITE);
IMGUI_API void AddImageQuad(ImTextureID user_texture_id, const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, const ImVec2& uv1 = ImVec2(0, 0), const ImVec2& uv2 = ImVec2(1, 0), const ImVec2& uv3 = ImVec2(1, 1), const ImVec2& uv4 = ImVec2(0, 1), ImU32 col = IM_COL32_WHITE); IMGUI_API void AddImageQuad(ImTextureID user_texture_id, const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, const ImVec2& uv1 = ImVec2(0, 0), const ImVec2& uv2 = ImVec2(1, 0), const ImVec2& uv3 = ImVec2(1, 1), const ImVec2& uv4 = ImVec2(0, 1), ImU32 col = IM_COL32_WHITE);
IMGUI_API void AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners = ImDrawCornerFlags_All); IMGUI_API void AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawFlags flags = 0);
// Stateful path API, add points then finish with PathFillConvex() or PathStroke() // Stateful path API, add points then finish with PathFillConvex() or PathStroke()
inline void PathClear() { _Path.Size = 0; } inline void PathClear() { _Path.Size = 0; }
@ -2395,7 +2402,7 @@ struct ImDrawList
IMGUI_API void PathArcToFast(const ImVec2& center, float radius, int a_min_of_12, int a_max_of_12); // Use precomputed angles for a 12 steps circle IMGUI_API void PathArcToFast(const ImVec2& center, float radius, int a_min_of_12, int a_max_of_12); // Use precomputed angles for a 12 steps circle
IMGUI_API void PathBezierCubicCurveTo(const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, int num_segments = 0); // Cubic Bezier (4 control points) IMGUI_API void PathBezierCubicCurveTo(const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, int num_segments = 0); // Cubic Bezier (4 control points)
IMGUI_API void PathBezierQuadraticCurveTo(const ImVec2& p2, const ImVec2& p3, int num_segments = 0); // Quadratic Bezier (3 control points) IMGUI_API void PathBezierQuadraticCurveTo(const ImVec2& p2, const ImVec2& p3, int num_segments = 0); // Quadratic Bezier (3 control points)
IMGUI_API void PathRect(const ImVec2& rect_min, const ImVec2& rect_max, float rounding = 0.0f, ImDrawCornerFlags rounding_corners = ImDrawCornerFlags_All); IMGUI_API void PathRect(const ImVec2& rect_min, const ImVec2& rect_max, float rounding = 0.0f, ImDrawFlags flags = 0);
// Advanced // Advanced
IMGUI_API void AddCallback(ImDrawCallback callback, void* callback_data); // Your rendering function must check for 'UserCallback' in ImDrawCmd and call the function instead of rendering triangles. IMGUI_API void AddCallback(ImDrawCallback callback, void* callback_data); // Your rendering function must check for 'UserCallback' in ImDrawCmd and call the function instead of rendering triangles.

6
imgui_demo.cpp
View File

@ -7205,9 +7205,9 @@ static void ShowExampleAppCustomRendering(bool* p_open)
const ImVec2 p = ImGui::GetCursorScreenPos(); const ImVec2 p = ImGui::GetCursorScreenPos();
const ImU32 col = ImColor(colf); const ImU32 col = ImColor(colf);
const float spacing = 10.0f; const float spacing = 10.0f;
const ImDrawCornerFlags corners_none = 0; const ImDrawFlags corners_none = ImDrawFlags_NoRoundCorners;
const ImDrawCornerFlags corners_all = ImDrawCornerFlags_All; const ImDrawFlags corners_all = 0;
const ImDrawCornerFlags corners_tl_br = ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_BotRight; const ImDrawFlags corners_tl_br = ImDrawFlags_NoRoundCornerTR | ImDrawFlags_NoRoundCornerBL;
const float rounding = sz / 5.0f; const float rounding = sz / 5.0f;
const int circle_segments = circle_segments_override ? circle_segments_override_v : 0; const int circle_segments = circle_segments_override ? circle_segments_override_v : 0;
const int curve_segments = curve_segments_override ? curve_segments_override_v : 0; const int curve_segments = curve_segments_override ? curve_segments_override_v : 0;

105
imgui_draw.cpp
View File

@ -1279,12 +1279,45 @@ void ImDrawList::PathBezierQuadraticCurveTo(const ImVec2& p2, const ImVec2& p3,
} }
} }
void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, ImDrawCornerFlags rounding_corners) #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
static inline ImDrawFlags FixImDrawCornerFlags(ImDrawFlags flags)
{ {
rounding = ImMin(rounding, ImFabs(b.x - a.x) * ( ((rounding_corners & ImDrawCornerFlags_Top) == ImDrawCornerFlags_Top) || ((rounding_corners & ImDrawCornerFlags_Bot) == ImDrawCornerFlags_Bot) ? 0.5f : 1.0f ) - 1.0f); // If following asserts trigger, please update your code replacing all uses of ImDrawCornerFlags_* with ImDrawFlags_*.
rounding = ImMin(rounding, ImFabs(b.y - a.y) * ( ((rounding_corners & ImDrawCornerFlags_Left) == ImDrawCornerFlags_Left) || ((rounding_corners & ImDrawCornerFlags_Right) == ImDrawCornerFlags_Right) ? 0.5f : 1.0f ) - 1.0f); if ((flags & ImDrawCornerFlags_All) == ImDrawCornerFlags_All)
{
// All round corners, set new flags to 0 if:
// Legacy Rule 1: first 4 bits of flags are set, ImDrawCornerFlags_All was used
// Legacy Rule 2: first all bits of flags are set, ~0 was used
IM_ASSERT((flags == ImDrawCornerFlags_All || flags == ~0) && "Mixing new and legacy flags is not allowed.");
return 0;
}
else if ((flags & (ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_TopRight | ImDrawCornerFlags_BotLeft | ImDrawCornerFlags_BotRight)) != 0)
{
// Legacy Rule 3: if any of last 4 bits are set, move them to corresponding positions of non-legacy flags and invert them.
IM_ASSERT((flags & 0x0FFFFFFF) == 0 && "Mixing new and legacy flags is not allowed.");
const int legacy_flags_bit_offset = 24; // 32 - num_legacy_flags (4) - new_flags_first_bit (4)
return (flags >> legacy_flags_bit_offset) ^ (ImDrawFlags_NoRoundCornerT | ImDrawFlags_NoRoundCornerB);
}
else
{
IM_ASSERT((flags & 0x0E) == 0 && "Bits 1..3 are unused.");
return flags;
}
}
#endif
if (rounding <= 0.0f || rounding_corners == 0) void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, ImDrawFlags flags)
{
#ifdef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
// Legacy use of ~0 or 0x0F as ImDrawCornerFlags value. Please update your code to use ImDrawFlags_NoRoundCorner* flags.
IM_ASSERT((flags & 0x0E) == 0);
#else
flags = FixImDrawCornerFlags(flags);
#endif
rounding = ImMin(rounding, ImFabs(b.x - a.x) * ( ((flags & ImDrawFlags_NoRoundCornerT) == 0) || ((flags & ImDrawFlags_NoRoundCornerB) == 0) ? 0.5f : 1.0f ) - 1.0f);
rounding = ImMin(rounding, ImFabs(b.y - a.y) * ( ((flags & ImDrawFlags_NoRoundCornerL) == 0) || ((flags & ImDrawFlags_NoRoundCornerR) == 0) ? 0.5f : 1.0f ) - 1.0f);
if (rounding <= 0.0f || (flags & ImDrawFlags_NoRoundCorners) == ImDrawFlags_NoRoundCorners)
{ {
PathLineTo(a); PathLineTo(a);
PathLineTo(ImVec2(b.x, a.y)); PathLineTo(ImVec2(b.x, a.y));
@ -1293,10 +1326,10 @@ void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, ImDr
} }
else else
{ {
const float rounding_tl = (rounding_corners & ImDrawCornerFlags_TopLeft) ? rounding : 0.0f; const float rounding_tl = (flags & ImDrawFlags_NoRoundCornerTL) ? 0.0f : rounding;
const float rounding_tr = (rounding_corners & ImDrawCornerFlags_TopRight) ? rounding : 0.0f; const float rounding_tr = (flags & ImDrawFlags_NoRoundCornerTR) ? 0.0f : rounding;
const float rounding_br = (rounding_corners & ImDrawCornerFlags_BotRight) ? rounding : 0.0f; const float rounding_br = (flags & ImDrawFlags_NoRoundCornerBR) ? 0.0f : rounding;
const float rounding_bl = (rounding_corners & ImDrawCornerFlags_BotLeft) ? rounding : 0.0f; const float rounding_bl = (flags & ImDrawFlags_NoRoundCornerBL) ? 0.0f : rounding;
PathArcToFast(ImVec2(a.x + rounding_tl, a.y + rounding_tl), rounding_tl, 6, 9); 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_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(b.x - rounding_br, b.y - rounding_br), rounding_br, 0, 3);
@ -1315,24 +1348,24 @@ void ImDrawList::AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float th
// p_min = upper-left, p_max = lower-right // p_min = upper-left, p_max = lower-right
// Note we don't render 1 pixels sized rectangles properly. // Note we don't render 1 pixels sized rectangles properly.
void ImDrawList::AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners, float thickness) void ImDrawList::AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (Flags & ImDrawListFlags_AntiAliasedLines) if (Flags & ImDrawListFlags_AntiAliasedLines)
PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.50f, 0.50f), rounding, rounding_corners); PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.50f, 0.50f), rounding, flags);
else else
PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.49f, 0.49f), rounding, rounding_corners); // Better looking lower-right corner and rounded non-AA shapes. PathRect(p_min + ImVec2(0.50f, 0.50f), p_max - ImVec2(0.49f, 0.49f), rounding, flags); // Better looking lower-right corner and rounded non-AA shapes.
PathStroke(col, ImDrawFlags_Closed, thickness); PathStroke(col, ImDrawFlags_Closed, thickness);
} }
void ImDrawList::AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners) void ImDrawList::AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (rounding > 0.0f) if (rounding > 0.0f && (flags & ImDrawFlags_NoRoundCorners) != ImDrawFlags_NoRoundCorners)
{ {
PathRect(p_min, p_max, rounding, rounding_corners); PathRect(p_min, p_max, rounding, flags);
PathFillConvex(col); PathFillConvex(col);
} }
else else
@ -1568,12 +1601,18 @@ void ImDrawList::AddImageQuad(ImTextureID user_texture_id, const ImVec2& p1, con
PopTextureID(); PopTextureID();
} }
void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners) void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawFlags flags)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (rounding <= 0.0f || (rounding_corners & ImDrawCornerFlags_All) == 0) #ifdef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
// Legacy use of ~0 or 0x0F as ImDrawCornerFlags value. Please update your code to use ImDrawFlags_NoRoundCorner* flags.
IM_ASSERT((flags & 0x0E) == 0);
#else
flags = FixImDrawCornerFlags(flags);
#endif
if (rounding <= 0.0f || (flags & ImDrawFlags_NoRoundCorners) == ImDrawFlags_NoRoundCorners)
{ {
AddImage(user_texture_id, p_min, p_max, uv_min, uv_max, col); AddImage(user_texture_id, p_min, p_max, uv_min, uv_max, col);
return; return;
@ -1584,7 +1623,7 @@ void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_mi
PushTextureID(user_texture_id); PushTextureID(user_texture_id);
int vert_start_idx = VtxBuffer.Size; int vert_start_idx = VtxBuffer.Size;
PathRect(p_min, p_max, rounding, rounding_corners); PathRect(p_min, p_max, rounding, flags);
PathFillConvex(col); PathFillConvex(col);
int vert_end_idx = VtxBuffer.Size; int vert_end_idx = VtxBuffer.Size;
ImGui::ShadeVertsLinearUV(this, vert_start_idx, vert_end_idx, p_min, p_max, uv_min, uv_max, true); ImGui::ShadeVertsLinearUV(this, vert_start_idx, vert_end_idx, p_min, p_max, uv_min, uv_max, true);
@ -3814,27 +3853,27 @@ void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, ImRect outer, ImRect
const bool fill_R = (inner.Max.x < outer.Max.x); const bool fill_R = (inner.Max.x < outer.Max.x);
const bool fill_U = (inner.Min.y > outer.Min.y); const bool fill_U = (inner.Min.y > outer.Min.y);
const bool fill_D = (inner.Max.y < outer.Max.y); const bool fill_D = (inner.Max.y < outer.Max.y);
if (fill_L) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Min.y), ImVec2(inner.Min.x, inner.Max.y), col, rounding, (fill_U ? 0 : ImDrawCornerFlags_TopLeft) | (fill_D ? 0 : ImDrawCornerFlags_BotLeft)); if (fill_L) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Min.y), ImVec2(inner.Min.x, inner.Max.y), col, rounding, (fill_U ? ImDrawFlags_NoRoundCornerTL : 0) | (fill_D ? ImDrawFlags_NoRoundCornerBL : 0));
if (fill_R) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Min.y), ImVec2(outer.Max.x, inner.Max.y), col, rounding, (fill_U ? 0 : ImDrawCornerFlags_TopRight) | (fill_D ? 0 : ImDrawCornerFlags_BotRight)); if (fill_R) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Min.y), ImVec2(outer.Max.x, inner.Max.y), col, rounding, (fill_U ? ImDrawFlags_NoRoundCornerTR : 0) | (fill_D ? ImDrawFlags_NoRoundCornerBR : 0));
if (fill_U) draw_list->AddRectFilled(ImVec2(inner.Min.x, outer.Min.y), ImVec2(inner.Max.x, inner.Min.y), col, rounding, (fill_L ? 0 : ImDrawCornerFlags_TopLeft) | (fill_R ? 0 : ImDrawCornerFlags_TopRight)); if (fill_U) draw_list->AddRectFilled(ImVec2(inner.Min.x, outer.Min.y), ImVec2(inner.Max.x, inner.Min.y), col, rounding, (fill_L ? ImDrawFlags_NoRoundCornerTL : 0) | (fill_R ? ImDrawFlags_NoRoundCornerTR : 0));
if (fill_D) draw_list->AddRectFilled(ImVec2(inner.Min.x, inner.Max.y), ImVec2(inner.Max.x, outer.Max.y), col, rounding, (fill_L ? 0 : ImDrawCornerFlags_BotLeft) | (fill_R ? 0 : ImDrawCornerFlags_BotRight)); if (fill_D) draw_list->AddRectFilled(ImVec2(inner.Min.x, inner.Max.y), ImVec2(inner.Max.x, outer.Max.y), col, rounding, (fill_L ? ImDrawFlags_NoRoundCornerBL : 0) | (fill_R ? ImDrawFlags_NoRoundCornerBR : 0));
if (fill_L && fill_U) draw_list->AddRectFilled(ImVec2(outer.Min.x, outer.Min.y), ImVec2(inner.Min.x, inner.Min.y), col, rounding, ImDrawCornerFlags_TopLeft); if (fill_L && fill_U) draw_list->AddRectFilled(ImVec2(outer.Min.x, outer.Min.y), ImVec2(inner.Min.x, inner.Min.y), col, rounding, ImDrawFlags_NoRoundCornerB | ImDrawFlags_NoRoundCornerTR);
if (fill_R && fill_U) draw_list->AddRectFilled(ImVec2(inner.Max.x, outer.Min.y), ImVec2(outer.Max.x, inner.Min.y), col, rounding, ImDrawCornerFlags_TopRight); if (fill_R && fill_U) draw_list->AddRectFilled(ImVec2(inner.Max.x, outer.Min.y), ImVec2(outer.Max.x, inner.Min.y), col, rounding, ImDrawFlags_NoRoundCornerB | ImDrawFlags_NoRoundCornerTL);
if (fill_L && fill_D) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Max.y), ImVec2(inner.Min.x, outer.Max.y), col, rounding, ImDrawCornerFlags_BotLeft); if (fill_L && fill_D) draw_list->AddRectFilled(ImVec2(outer.Min.x, inner.Max.y), ImVec2(inner.Min.x, outer.Max.y), col, rounding, ImDrawFlags_NoRoundCornerT | ImDrawFlags_NoRoundCornerBR);
if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawCornerFlags_BotRight); if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawFlags_NoRoundCornerT | ImDrawFlags_NoRoundCornerBL);
} }
// Helper for ColorPicker4() // Helper for ColorPicker4()
// NB: This is rather brittle and will show artifact when rounding this enabled if rounded corners overlap multiple cells. Caller currently responsible for avoiding that. // NB: This is rather brittle and will show artifact when rounding this enabled if rounded corners overlap multiple cells. Caller currently responsible for avoiding that.
// Spent a non reasonable amount of time trying to getting this right for ColorButton with rounding+anti-aliasing+ImGuiColorEditFlags_HalfAlphaPreview flag + various grid sizes and offsets, and eventually gave up... probably more reasonable to disable rounding altogether. // Spent a non reasonable amount of time trying to getting this right for ColorButton with rounding+anti-aliasing+ImGuiColorEditFlags_HalfAlphaPreview flag + various grid sizes and offsets, and eventually gave up... probably more reasonable to disable rounding altogether.
// FIXME: uses ImGui::GetColorU32 // FIXME: uses ImGui::GetColorU32
void ImGui::RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 col, float grid_step, ImVec2 grid_off, float rounding, int rounding_corners_flags) void ImGui::RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 col, float grid_step, ImVec2 grid_off, float rounding, ImDrawFlags flags)
{ {
if (((col & IM_COL32_A_MASK) >> IM_COL32_A_SHIFT) < 0xFF) if (((col & IM_COL32_A_MASK) >> IM_COL32_A_SHIFT) < 0xFF)
{ {
ImU32 col_bg1 = ImGui::GetColorU32(ImAlphaBlendColors(IM_COL32(204, 204, 204, 255), col)); ImU32 col_bg1 = ImGui::GetColorU32(ImAlphaBlendColors(IM_COL32(204, 204, 204, 255), col));
ImU32 col_bg2 = ImGui::GetColorU32(ImAlphaBlendColors(IM_COL32(128, 128, 128, 255), col)); ImU32 col_bg2 = ImGui::GetColorU32(ImAlphaBlendColors(IM_COL32(128, 128, 128, 255), col));
draw_list->AddRectFilled(p_min, p_max, col_bg1, rounding, rounding_corners_flags); draw_list->AddRectFilled(p_min, p_max, col_bg1, rounding, flags);
int yi = 0; int yi = 0;
for (float y = p_min.y + grid_off.y; y < p_max.y; y += grid_step, yi++) for (float y = p_min.y + grid_off.y; y < p_max.y; y += grid_step, yi++)
@ -3847,17 +3886,17 @@ void ImGui::RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p
float x1 = ImClamp(x, p_min.x, p_max.x), x2 = ImMin(x + grid_step, p_max.x); float x1 = ImClamp(x, p_min.x, p_max.x), x2 = ImMin(x + grid_step, p_max.x);
if (x2 <= x1) if (x2 <= x1)
continue; continue;
int rounding_corners_flags_cell = 0; ImDrawFlags cell_flags = ImDrawFlags_NoRoundCorners;
if (y1 <= p_min.y) { if (x1 <= p_min.x) rounding_corners_flags_cell |= ImDrawCornerFlags_TopLeft; if (x2 >= p_max.x) rounding_corners_flags_cell |= ImDrawCornerFlags_TopRight; } if (y1 <= p_min.y) { if (x1 <= p_min.x) cell_flags &= ~ImDrawFlags_NoRoundCornerTL; if (x2 >= p_max.x) cell_flags &= ~ImDrawFlags_NoRoundCornerTR; }
if (y2 >= p_max.y) { if (x1 <= p_min.x) rounding_corners_flags_cell |= ImDrawCornerFlags_BotLeft; if (x2 >= p_max.x) rounding_corners_flags_cell |= ImDrawCornerFlags_BotRight; } if (y2 >= p_max.y) { if (x1 <= p_min.x) cell_flags &= ~ImDrawFlags_NoRoundCornerBL; if (x2 >= p_max.x) cell_flags &= ~ImDrawFlags_NoRoundCornerBR; }
rounding_corners_flags_cell &= rounding_corners_flags; cell_flags |= flags;
draw_list->AddRectFilled(ImVec2(x1, y1), ImVec2(x2, y2), col_bg2, rounding_corners_flags_cell ? rounding : 0.0f, rounding_corners_flags_cell); draw_list->AddRectFilled(ImVec2(x1, y1), ImVec2(x2, y2), col_bg2, rounding, cell_flags);
} }
} }
} }
else else
{ {
draw_list->AddRectFilled(p_min, p_max, col, rounding, rounding_corners_flags); draw_list->AddRectFilled(p_min, p_max, col, rounding, flags);
} }
} }

4
imgui_internal.h
View File

@ -2431,7 +2431,7 @@ namespace ImGui
IMGUI_API void RenderTextEllipsis(ImDrawList* draw_list, const ImVec2& pos_min, const ImVec2& pos_max, float clip_max_x, float ellipsis_max_x, const char* text, const char* text_end, const ImVec2* text_size_if_known); IMGUI_API void RenderTextEllipsis(ImDrawList* draw_list, const ImVec2& pos_min, const ImVec2& pos_max, float clip_max_x, float ellipsis_max_x, const char* text, const char* text_end, const ImVec2* text_size_if_known);
IMGUI_API void RenderFrame(ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, bool border = true, float rounding = 0.0f); IMGUI_API void RenderFrame(ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, bool border = true, float rounding = 0.0f);
IMGUI_API void RenderFrameBorder(ImVec2 p_min, ImVec2 p_max, float rounding = 0.0f); IMGUI_API void RenderFrameBorder(ImVec2 p_min, ImVec2 p_max, float rounding = 0.0f);
IMGUI_API void RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, float grid_step, ImVec2 grid_off, float rounding = 0.0f, int rounding_corners_flags = ~0); IMGUI_API void RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, float grid_step, ImVec2 grid_off, float rounding = 0.0f, ImDrawFlags flags = 0);
IMGUI_API void RenderNavHighlight(const ImRect& bb, ImGuiID id, ImGuiNavHighlightFlags flags = ImGuiNavHighlightFlags_TypeDefault); // Navigation highlight IMGUI_API void RenderNavHighlight(const ImRect& bb, ImGuiID id, ImGuiNavHighlightFlags flags = ImGuiNavHighlightFlags_TypeDefault); // Navigation highlight
IMGUI_API const char* FindRenderedTextEnd(const char* text, const char* text_end = NULL); // Find the optional ## from which we stop displaying text. IMGUI_API const char* FindRenderedTextEnd(const char* text, const char* text_end = NULL); // Find the optional ## from which we stop displaying text.
@ -2457,7 +2457,7 @@ namespace ImGui
IMGUI_API bool CollapseButton(ImGuiID id, const ImVec2& pos); IMGUI_API bool CollapseButton(ImGuiID id, const ImVec2& pos);
IMGUI_API bool ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size_arg, ImGuiButtonFlags flags = 0); IMGUI_API bool ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size_arg, ImGuiButtonFlags flags = 0);
IMGUI_API void Scrollbar(ImGuiAxis axis); IMGUI_API void Scrollbar(ImGuiAxis axis);
IMGUI_API bool ScrollbarEx(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float* p_scroll_v, float avail_v, float contents_v, ImDrawCornerFlags rounding_corners); IMGUI_API bool ScrollbarEx(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float* p_scroll_v, float avail_v, float contents_v, ImDrawFlags flags);
IMGUI_API bool ImageButtonEx(ImGuiID id, ImTextureID texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec2& padding, const ImVec4& bg_col, const ImVec4& tint_col); IMGUI_API bool ImageButtonEx(ImGuiID id, ImTextureID texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec2& padding, const ImVec4& bg_col, const ImVec4& tint_col);
IMGUI_API ImRect GetWindowScrollbarRect(ImGuiWindow* window, ImGuiAxis axis); IMGUI_API ImRect GetWindowScrollbarRect(ImGuiWindow* window, ImGuiAxis axis);
IMGUI_API ImGuiID GetWindowScrollbarID(ImGuiWindow* window, ImGuiAxis axis); IMGUI_API ImGuiID GetWindowScrollbarID(ImGuiWindow* window, ImGuiAxis axis);

4
imgui_tables.cpp
View File

@ -2367,7 +2367,7 @@ void ImGui::TableMergeDrawChannels(ImGuiTable* table)
if ((merge_group_n & 2) != 0 && (table->Flags & ImGuiTableFlags_NoHostExtendY) == 0) if ((merge_group_n & 2) != 0 && (table->Flags & ImGuiTableFlags_NoHostExtendY) == 0)
merge_clip_rect.Max.y = ImMax(merge_clip_rect.Max.y, host_rect.Max.y); merge_clip_rect.Max.y = ImMax(merge_clip_rect.Max.y, host_rect.Max.y);
#if 0 #if 0
GetOverlayDrawList()->AddRect(merge_group->ClipRect.Min, merge_group->ClipRect.Max, IM_COL32(255, 0, 0, 200), 0.0f, ~0, 1.0f); GetOverlayDrawList()->AddRect(merge_group->ClipRect.Min, merge_group->ClipRect.Max, IM_COL32(255, 0, 0, 200), 0.0f, 0, 1.0f);
GetOverlayDrawList()->AddLine(merge_group->ClipRect.Min, merge_clip_rect.Min, IM_COL32(255, 100, 0, 200)); GetOverlayDrawList()->AddLine(merge_group->ClipRect.Min, merge_clip_rect.Min, IM_COL32(255, 100, 0, 200));
GetOverlayDrawList()->AddLine(merge_group->ClipRect.Max, merge_clip_rect.Max, IM_COL32(255, 100, 0, 200)); GetOverlayDrawList()->AddLine(merge_group->ClipRect.Max, merge_clip_rect.Max, IM_COL32(255, 100, 0, 200));
#endif #endif
@ -2480,7 +2480,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
const ImU32 outer_col = table->BorderColorStrong; const ImU32 outer_col = table->BorderColorStrong;
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter) if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
{ {
inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, ~0, border_size); inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, 0, border_size);
} }
else if (table->Flags & ImGuiTableFlags_BordersOuterV) else if (table->Flags & ImGuiTableFlags_BordersOuterV)
{ {

24
imgui_widgets.cpp
View File

@ -874,19 +874,19 @@ void ImGui::Scrollbar(ImGuiAxis axis)
// Calculate scrollbar bounding box // Calculate scrollbar bounding box
ImRect bb = GetWindowScrollbarRect(window, axis); ImRect bb = GetWindowScrollbarRect(window, axis);
ImDrawCornerFlags rounding_corners = 0; ImDrawFlags rounding_corners = ImDrawFlags_NoRoundCorners;
if (axis == ImGuiAxis_X) if (axis == ImGuiAxis_X)
{ {
rounding_corners |= ImDrawCornerFlags_BotLeft; rounding_corners &= ~ImDrawFlags_NoRoundCornerBL;
if (!window->ScrollbarY) if (!window->ScrollbarY)
rounding_corners |= ImDrawCornerFlags_BotRight; rounding_corners &= ~ImDrawFlags_NoRoundCornerBR;
} }
else else
{ {
if ((window->Flags & ImGuiWindowFlags_NoTitleBar) && !(window->Flags & ImGuiWindowFlags_MenuBar)) if ((window->Flags & ImGuiWindowFlags_NoTitleBar) && !(window->Flags & ImGuiWindowFlags_MenuBar))
rounding_corners |= ImDrawCornerFlags_TopRight; rounding_corners &= ~ImDrawFlags_NoRoundCornerTR;
if (!window->ScrollbarX) if (!window->ScrollbarX)
rounding_corners |= ImDrawCornerFlags_BotRight; rounding_corners &= ~ImDrawFlags_NoRoundCornerBR;
} }
float size_avail = window->InnerRect.Max[axis] - window->InnerRect.Min[axis]; float size_avail = window->InnerRect.Max[axis] - window->InnerRect.Min[axis];
float size_contents = window->ContentSize[axis] + window->WindowPadding[axis] * 2.0f; float size_contents = window->ContentSize[axis] + window->WindowPadding[axis] * 2.0f;
@ -899,7 +899,7 @@ void ImGui::Scrollbar(ImGuiAxis axis)
// - We store values as normalized ratio and in a form that allows the window content to change while we are holding on a scrollbar // - We store values as normalized ratio and in a form that allows the window content to change while we are holding on a scrollbar
// - We handle both horizontal and vertical scrollbars, which makes the terminology not ideal. // - We handle both horizontal and vertical scrollbars, which makes the terminology not ideal.
// Still, the code should probably be made simpler.. // Still, the code should probably be made simpler..
bool ImGui::ScrollbarEx(const ImRect& bb_frame, ImGuiID id, ImGuiAxis axis, float* p_scroll_v, float size_avail_v, float size_contents_v, ImDrawCornerFlags rounding_corners) bool ImGui::ScrollbarEx(const ImRect& bb_frame, ImGuiID id, ImGuiAxis axis, float* p_scroll_v, float size_avail_v, float size_contents_v, ImDrawFlags flags)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow; ImGuiWindow* window = g.CurrentWindow;
@ -979,7 +979,7 @@ bool ImGui::ScrollbarEx(const ImRect& bb_frame, ImGuiID id, ImGuiAxis axis, floa
// Render // Render
const ImU32 bg_col = GetColorU32(ImGuiCol_ScrollbarBg); const ImU32 bg_col = GetColorU32(ImGuiCol_ScrollbarBg);
const ImU32 grab_col = GetColorU32(held ? ImGuiCol_ScrollbarGrabActive : hovered ? ImGuiCol_ScrollbarGrabHovered : ImGuiCol_ScrollbarGrab, alpha); const ImU32 grab_col = GetColorU32(held ? ImGuiCol_ScrollbarGrabActive : hovered ? ImGuiCol_ScrollbarGrabHovered : ImGuiCol_ScrollbarGrab, alpha);
window->DrawList->AddRectFilled(bb_frame.Min, bb_frame.Max, bg_col, window->WindowRounding, rounding_corners); window->DrawList->AddRectFilled(bb_frame.Min, bb_frame.Max, bg_col, window->WindowRounding, flags);
ImRect grab_rect; ImRect grab_rect;
if (axis == ImGuiAxis_X) if (axis == ImGuiAxis_X)
grab_rect = ImRect(ImLerp(bb.Min.x, bb.Max.x, grab_v_norm), bb.Min.y, ImLerp(bb.Min.x, bb.Max.x, grab_v_norm) + grab_h_pixels, bb.Max.y); grab_rect = ImRect(ImLerp(bb.Min.x, bb.Max.x, grab_v_norm), bb.Min.y, ImLerp(bb.Min.x, bb.Max.x, grab_v_norm) + grab_h_pixels, bb.Max.y);
@ -1579,12 +1579,12 @@ bool ImGui::BeginCombo(const char* label, const char* preview_value, ImGuiComboF
const float value_x2 = ImMax(frame_bb.Min.x, frame_bb.Max.x - arrow_size); const float value_x2 = ImMax(frame_bb.Min.x, frame_bb.Max.x - arrow_size);
RenderNavHighlight(frame_bb, id); RenderNavHighlight(frame_bb, id);
if (!(flags & ImGuiComboFlags_NoPreview)) if (!(flags & ImGuiComboFlags_NoPreview))
window->DrawList->AddRectFilled(frame_bb.Min, ImVec2(value_x2, frame_bb.Max.y), frame_col, style.FrameRounding, (flags & ImGuiComboFlags_NoArrowButton) ? ImDrawCornerFlags_All : ImDrawCornerFlags_Left); window->DrawList->AddRectFilled(frame_bb.Min, ImVec2(value_x2, frame_bb.Max.y), frame_col, style.FrameRounding, (flags & ImGuiComboFlags_NoArrowButton) ? 0 : ImDrawFlags_NoRoundCornerR);
if (!(flags & ImGuiComboFlags_NoArrowButton)) if (!(flags & ImGuiComboFlags_NoArrowButton))
{ {
ImU32 bg_col = GetColorU32((popup_open || hovered) ? ImGuiCol_ButtonHovered : ImGuiCol_Button); ImU32 bg_col = GetColorU32((popup_open || hovered) ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
ImU32 text_col = GetColorU32(ImGuiCol_Text); ImU32 text_col = GetColorU32(ImGuiCol_Text);
window->DrawList->AddRectFilled(ImVec2(value_x2, frame_bb.Min.y), frame_bb.Max, bg_col, style.FrameRounding, (w <= arrow_size) ? ImDrawCornerFlags_All : ImDrawCornerFlags_Right); window->DrawList->AddRectFilled(ImVec2(value_x2, frame_bb.Min.y), frame_bb.Max, bg_col, style.FrameRounding, (w <= arrow_size) ? 0 : ImDrawFlags_NoRoundCornerL);
if (value_x2 + arrow_size - style.FramePadding.x <= frame_bb.Max.x) if (value_x2 + arrow_size - style.FramePadding.x <= frame_bb.Max.x)
RenderArrow(window->DrawList, ImVec2(value_x2 + style.FramePadding.y, frame_bb.Min.y + style.FramePadding.y), text_col, ImGuiDir_Down, 1.0f); RenderArrow(window->DrawList, ImVec2(value_x2 + style.FramePadding.y, frame_bb.Min.y + style.FramePadding.y), text_col, ImGuiDir_Down, 1.0f);
} }
@ -5357,8 +5357,8 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
if ((flags & ImGuiColorEditFlags_AlphaPreviewHalf) && col_rgb.w < 1.0f) if ((flags & ImGuiColorEditFlags_AlphaPreviewHalf) && col_rgb.w < 1.0f)
{ {
float mid_x = IM_ROUND((bb_inner.Min.x + bb_inner.Max.x) * 0.5f); float mid_x = IM_ROUND((bb_inner.Min.x + bb_inner.Max.x) * 0.5f);
RenderColorRectWithAlphaCheckerboard(window->DrawList, ImVec2(bb_inner.Min.x + grid_step, bb_inner.Min.y), bb_inner.Max, GetColorU32(col_rgb), grid_step, ImVec2(-grid_step + off, off), rounding, ImDrawCornerFlags_TopRight | ImDrawCornerFlags_BotRight); RenderColorRectWithAlphaCheckerboard(window->DrawList, ImVec2(bb_inner.Min.x + grid_step, bb_inner.Min.y), bb_inner.Max, GetColorU32(col_rgb), grid_step, ImVec2(-grid_step + off, off), rounding, ImDrawFlags_NoRoundCornerL);
window->DrawList->AddRectFilled(bb_inner.Min, ImVec2(mid_x, bb_inner.Max.y), GetColorU32(col_rgb_without_alpha), rounding, ImDrawCornerFlags_TopLeft | ImDrawCornerFlags_BotLeft); window->DrawList->AddRectFilled(bb_inner.Min, ImVec2(mid_x, bb_inner.Max.y), GetColorU32(col_rgb_without_alpha), rounding, ImDrawFlags_NoRoundCornerR);
} }
else else
{ {
@ -5367,7 +5367,7 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
if (col_source.w < 1.0f) if (col_source.w < 1.0f)
RenderColorRectWithAlphaCheckerboard(window->DrawList, bb_inner.Min, bb_inner.Max, GetColorU32(col_source), grid_step, ImVec2(off, off), rounding); RenderColorRectWithAlphaCheckerboard(window->DrawList, bb_inner.Min, bb_inner.Max, GetColorU32(col_source), grid_step, ImVec2(off, off), rounding);
else else
window->DrawList->AddRectFilled(bb_inner.Min, bb_inner.Max, GetColorU32(col_source), rounding, ImDrawCornerFlags_All); window->DrawList->AddRectFilled(bb_inner.Min, bb_inner.Max, GetColorU32(col_source), rounding);
} }
RenderNavHighlight(bb, id); RenderNavHighlight(bb, id);
if ((flags & ImGuiColorEditFlags_NoBorder) == 0) if ((flags & ImGuiColorEditFlags_NoBorder) == 0)