Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2025-07-04 12:08:47 +02:00
Code Issues Packages Projects Releases Wiki Activity

Viewport: per-viewport overlay draw list created on demand. With this pattern it'll be easier to consider adding more (e.g. background draw list). (#545)

Browse Source
This commit is contained in:
omar
2018-04-11 13:04:29 +02:00
parent 83bd3595a4
commit 8be6f40ae1
2 changed files with 40 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
imgui_internal.h
View File

@ -516,6 +516,7 @@ struct ImGuiViewportP : public ImGuiViewport
int Idx;
int LastFrameActive; // Last frame number this viewport was activated by a window
int LastFrameAsRefViewport; // Last frame number this viewport was io.MouseViewportRef
int LastFrameOverlayDrawList;
ImGuiID LastNameHash;
float Alpha; // Window opacity (when dragging dockable windows/viewports we make them transparent)
float LastAlpha;
@ -525,8 +526,8 @@ struct ImGuiViewportP : public ImGuiViewport
ImDrawDataBuilder DrawDataBuilder;
ImVec2 RendererLastSize;
ImGuiViewportP(ImDrawListSharedData* draw_list_shared_data) { Idx = 1; LastFrameActive = LastFrameAsRefViewport = -1; LastNameHash = 0; Alpha = LastAlpha = 1.0f; Window = NULL; OverlayDrawList = IM_NEW(ImDrawList)(draw_list_shared_data); OverlayDrawList->_OwnerName = "##Overlay"; RendererLastSize = ImVec2(-1.0f,-1.0f); }
~ImGuiViewportP() { IM_DELETE(OverlayDrawList); }
ImGuiViewportP() { Idx = 1; LastFrameActive = LastFrameAsRefViewport = LastFrameOverlayDrawList = -1; LastNameHash = 0; Alpha = LastAlpha = 1.0f; Window = NULL; OverlayDrawList = NULL; RendererLastSize = ImVec2(-1.0f,-1.0f); }
~ImGuiViewportP() { if (OverlayDrawList) IM_DELETE(OverlayDrawList); }
ImRect GetRect() const { return ImRect(Pos.x, Pos.y, Pos.x + Size.x, Pos.y + Size.y); }
float GetNextX() const { const float SPACING = 4.0f; return Pos.x + Size.x + SPACING; }
};
@ -1099,7 +1100,8 @@ namespace ImGui
IMGUI_API void PopItemFlag();
IMGUI_API void SetCurrentFont(ImFont* font);
IMGUI_API ImDrawList* GetOverlayDrawList(ImGuiWindow* window);
IMGUI_API ImDrawList* GetOverlayDrawList(ImGuiViewportP* viewport);
inline ImDrawList* GetOverlayDrawList(ImGuiWindow* window) { return GetOverlayDrawList(window->Viewport); }
IMGUI_API void OpenPopupEx(ImGuiID id);
IMGUI_API void ClosePopup(ImGuiID id);