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Shadows: Demo code in Custom Rendering section. Added AddShadowRectFilled() variant. BeginMainMenuBar() disable shadows.

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ocornut
2020-06-04 16:01:51 +02:00
parent b306474a2f
commit f882102374
5 changed files with 103 additions and 25 deletions
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17
imgui.cpp
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@ -972,6 +972,7 @@ static void UpdateKeyboardInputs();
static void UpdateMouseInputs();
static void UpdateMouseWheel();
static bool UpdateWindowManualResize(ImGuiWindow* window, const ImVec2& size_auto_fit, int* border_held, int resize_grip_count, ImU32 resize_grip_col[4], const ImRect& visibility_rect);
static void RenderWindowShadow(ImGuiWindow* window);
static void RenderWindowOuterBorders(ImGuiWindow* window);
static void RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar_rect, bool title_bar_is_highlight, int resize_grip_count, const ImU32 resize_grip_col[4], float resize_grip_draw_size);
static void RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& title_bar_rect, const char* name, bool* p_open);
@ -5765,11 +5766,8 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
// Draw window shadow
if (style.WindowShadowSize > 0.0f && (!(flags & ImGuiWindowFlags_ChildWindow) || (flags & ImGuiWindowFlags_Popup)))
{
float shadow_size = style.WindowShadowSize;
ImVec2 shadow_offset = ImVec2(ImCos(style.WindowShadowOffsetAngle), ImSin(style.WindowShadowOffsetAngle)) * style.WindowShadowOffsetDist;
window->DrawList->AddShadowRect(window->Pos, window->Pos + window->Size, shadow_size, shadow_offset, GetColorU32(ImGuiCol_WindowShadow), window_rounding);
}
if (style.Colors[ImGuiCol_WindowShadow].w > 0.0f)
RenderWindowShadow(window);
// Title bar
if (!(flags & ImGuiWindowFlags_NoTitleBar))
@ -5813,6 +5811,15 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
}
}
void ImGui::RenderWindowShadow(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
ImGuiStyle& style = g.Style;
float shadow_size = style.WindowShadowSize;
ImVec2 shadow_offset = ImVec2(ImCos(style.WindowShadowOffsetAngle), ImSin(style.WindowShadowOffsetAngle)) * style.WindowShadowOffsetDist;
window->DrawList->AddShadowRect(window->Pos, window->Pos + window->Size, shadow_size, shadow_offset, GetColorU32(ImGuiCol_WindowShadow), window->WindowRounding);
}
// Render title text, collapse button, close button
void ImGui::RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& title_bar_rect, const char* name, bool* p_open)
{