diff --git a/imgui.cpp b/imgui.cpp index f946865e..1cdb1f67 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -6178,6 +6178,18 @@ static void ImGui::UpdateManualResize(ImGuiWindow* window, const ImVec2& size_au window->Size = window->SizeFull; } +void ImGui::UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window) +{ + window->ParentWindow = parent_window; + window->RootWindow = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window; + if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip)) + window->RootWindow = parent_window->RootWindow; + if (parent_window && !(flags & ImGuiWindowFlags_Modal) && (flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup))) + window->RootWindowForTitleBarHighlight = parent_window->RootWindowForTitleBarHighlight; + while (window->RootWindowForNav->Flags & ImGuiWindowFlags_NavFlattened) + window->RootWindowForNav = window->RootWindowForNav->ParentWindow; +} + // 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. @@ -6296,17 +6308,9 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // When reusing window again multiple times a frame, just append content (don't need to setup again) if (first_begin_of_the_frame) { - const bool window_is_child_tooltip = (flags & ImGuiWindowFlags_ChildWindow) && (flags & ImGuiWindowFlags_Tooltip); // FIXME-WIP: Undocumented behavior of Child+Tooltip for pinned tooltip (#1345) - // Initialize - window->ParentWindow = parent_window; - window->RootWindow = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window; - if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !window_is_child_tooltip) - window->RootWindow = parent_window->RootWindow; - if (parent_window && !(flags & ImGuiWindowFlags_Modal) && (flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup))) - window->RootWindowForTitleBarHighlight = parent_window->RootWindowForTitleBarHighlight; - while (window->RootWindowForNav->Flags & ImGuiWindowFlags_NavFlattened) - window->RootWindowForNav = window->RootWindowForNav->ParentWindow; + const bool window_is_child_tooltip = (flags & ImGuiWindowFlags_ChildWindow) && (flags & ImGuiWindowFlags_Tooltip); // FIXME-WIP: Undocumented behavior of Child+Tooltip for pinned tooltip (#1345) + UpdateWindowParentAndRootLinks(window, flags, parent_window); window->Active = true; window->BeginOrderWithinParent = 0; diff --git a/imgui_internal.h b/imgui_internal.h index 3ef1c264..f04a1e38 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -1082,24 +1082,28 @@ namespace ImGui IMGUI_API void FocusWindow(ImGuiWindow* window); IMGUI_API void BringWindowToFront(ImGuiWindow* window); IMGUI_API void BringWindowToBack(ImGuiWindow* window); + IMGUI_API void UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window); IMGUI_API bool IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent); IMGUI_API bool IsWindowNavFocusable(ImGuiWindow* window); - IMGUI_API void SetCurrentFont(ImFont* font); inline ImFont* GetDefaultFont() { ImGuiContext& g = *GImGui; return g.IO.FontDefault ? g.IO.FontDefault : g.IO.Fonts->Fonts[0]; } + // Init IMGUI_API void Initialize(ImGuiContext* context); IMGUI_API void Shutdown(ImGuiContext* context); // Since 1.60 this is a _private_ function. You can call DestroyContext() to destroy the context created by CreateContext(). + // NewFrame IMGUI_API void UpdateHoveredWindowAndCaptureFlags(); IMGUI_API void StartMouseMovingWindow(ImGuiWindow* window); IMGUI_API void UpdateMouseMovingWindow(); + // Settings IMGUI_API void MarkIniSettingsDirty(); IMGUI_API void MarkIniSettingsDirty(ImGuiWindow* window); IMGUI_API ImGuiSettingsHandler* FindSettingsHandler(const char* type_name); IMGUI_API ImGuiWindowSettings* FindWindowSettings(ImGuiID id); + // Basic Accessors inline ImGuiID GetItemID() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; } inline ImGuiID GetActiveID() { ImGuiContext& g = *GImGui; return g.ActiveId; } inline ImGuiID GetFocusID() { ImGuiContext& g = *GImGui; return g.NavId; } @@ -1111,6 +1115,7 @@ namespace ImGui IMGUI_API void KeepAliveID(ImGuiID id); IMGUI_API void MarkItemValueChanged(ImGuiID id); + // Basic Helpers for widget code IMGUI_API void ItemSize(const ImVec2& size, float text_offset_y = 0.0f); IMGUI_API void ItemSize(const ImRect& bb, float text_offset_y = 0.0f); IMGUI_API bool ItemAdd(const ImRect& bb, ImGuiID id, const ImRect* nav_bb = NULL); @@ -1124,6 +1129,7 @@ namespace ImGui IMGUI_API void PushItemFlag(ImGuiItemFlags option, bool enabled); IMGUI_API void PopItemFlag(); + // Popups, Modals, Tooltips IMGUI_API void OpenPopupEx(ImGuiID id); IMGUI_API void ClosePopup(ImGuiID id); IMGUI_API void ClosePopupToLevel(int remaining); @@ -1133,31 +1139,29 @@ namespace ImGui IMGUI_API void BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip = true); IMGUI_API ImGuiWindow* GetFrontMostPopupModal(); + // Navigation IMGUI_API void NavInitWindow(ImGuiWindow* window, bool force_reinit); IMGUI_API void NavMoveRequestCancel(); IMGUI_API void NavMoveRequestForward(ImGuiDir move_dir, ImGuiDir clip_dir, const ImRect& bb_rel, ImGuiNavMoveFlags move_flags); IMGUI_API void NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags move_flags); - IMGUI_API void ActivateItem(ImGuiID id); // Remotely activate a button, checkbox, tree node etc. given its unique ID. activation is queued and processed on the next frame when the item is encountered again. - IMGUI_API float GetNavInputAmount(ImGuiNavInput n, ImGuiInputReadMode mode); IMGUI_API ImVec2 GetNavInputAmount2d(ImGuiNavDirSourceFlags dir_sources, ImGuiInputReadMode mode, float slow_factor = 0.0f, float fast_factor = 0.0f); IMGUI_API int CalcTypematicPressedRepeatAmount(float t, float t_prev, float repeat_delay, float repeat_rate); - - IMGUI_API void Scrollbar(ImGuiLayoutType direction); - IMGUI_API void VerticalSeparator(); // Vertical separator, for menu bars (use current line height). not exposed because it is misleading what it doesn't have an effect on regular layout. - IMGUI_API bool SplitterBehavior(ImGuiID id, const ImRect& bb, ImGuiAxis axis, float* size1, float* size2, float min_size1, float min_size2, float hover_extend = 0.0f, float hover_visibility_delay = 0.0f); - + IMGUI_API void ActivateItem(ImGuiID id); // Remotely activate a button, checkbox, tree node etc. given its unique ID. activation is queued and processed on the next frame when the item is encountered again. + + // Drag and Drop IMGUI_API bool BeginDragDropTargetCustom(const ImRect& bb, ImGuiID id); IMGUI_API void ClearDragDrop(); IMGUI_API bool IsDragDropPayloadBeingAccepted(); - // FIXME-WIP: New Columns API + // New Columns API (FIXME-WIP) IMGUI_API void BeginColumns(const char* str_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 IMGUI_API void PushColumnClipRect(int column_index = -1); - // NB: All position are in absolute pixels coordinates (never using window coordinates internally) + // Render helpers // AVOID USING OUTSIDE OF IMGUI.CPP! NOT FOR PUBLIC CONSUMPTION. THOSE FUNCTIONS ARE A MESS. THEIR SIGNATURE AND BEHAVIOR WILL CHANGE, THEY NEED TO BE REFACTORED INTO SOMETHING DECENT. + // NB: All position are in absolute pixels coordinates (never using window coordinates internally) IMGUI_API void RenderText(ImVec2 pos, const char* text, const char* text_end = NULL, bool hide_text_after_hash = true); IMGUI_API void RenderTextWrapped(ImVec2 pos, const char* text, const char* text_end, float wrap_width); IMGUI_API void RenderTextClipped(const ImVec2& pos_min, const ImVec2& pos_max, const char* text, const char* text_end, const ImVec2* text_size_if_known, const ImVec2& align = ImVec2(0,0), const ImRect* clip_rect = NULL); @@ -1172,14 +1176,22 @@ namespace ImGui 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); + // Widgets IMGUI_API bool ButtonEx(const char* label, const ImVec2& size_arg = ImVec2(0,0), ImGuiButtonFlags flags = 0); IMGUI_API bool CloseButton(ImGuiID id, const ImVec2& pos, float radius); IMGUI_API bool CollapseButton(ImGuiID id, const ImVec2& pos); IMGUI_API bool ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size_arg, ImGuiButtonFlags flags); + IMGUI_API void Scrollbar(ImGuiLayoutType direction); + IMGUI_API void VerticalSeparator(); // Vertical separator, for menu bars (use current line height). Not exposed because it is misleading and it doesn't have an effect on regular layout. + // Widgets low-level behaviors + IMGUI_API bool ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags = 0); IMGUI_API bool DragBehavior(ImGuiID id, ImGuiDataType data_type, void* v, float v_speed, const void* v_min, const void* v_max, const char* format, float power); IMGUI_API bool SliderBehavior(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, void* v, const void* v_min, const void* v_max, const char* format, float power, ImGuiSliderFlags flags = 0); + IMGUI_API bool SplitterBehavior(ImGuiID id, const ImRect& bb, ImGuiAxis axis, float* size1, float* size2, float min_size1, float min_size2, float hover_extend = 0.0f, float hover_visibility_delay = 0.0f); + IMGUI_API bool TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* label, const char* label_end = NULL); + IMGUI_API bool TreeNodeBehaviorIsOpen(ImGuiID id, ImGuiTreeNodeFlags flags = 0); // Consume previous SetNextTreeNodeOpened() data, if any. May return true when logging + IMGUI_API void TreePushRawID(ImGuiID id); IMGUI_API bool InputTextEx(const char* label, char* buf, int buf_size, const ImVec2& size_arg, ImGuiInputTextFlags flags, ImGuiTextEditCallback callback = NULL, void* user_data = NULL); IMGUI_API bool InputScalarAsWidgetReplacement(const ImRect& bb, ImGuiID id, const char* label, ImGuiDataType data_type, void* data_ptr, const char* format); @@ -1187,10 +1199,6 @@ namespace ImGui IMGUI_API void ColorTooltip(const char* text, const float* col, ImGuiColorEditFlags flags); IMGUI_API void ColorEditOptionsPopup(const float* col, ImGuiColorEditFlags flags); - IMGUI_API bool TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* label, const char* label_end = NULL); - IMGUI_API bool TreeNodeBehaviorIsOpen(ImGuiID id, ImGuiTreeNodeFlags flags = 0); // Consume previous SetNextTreeNodeOpened() data, if any. May return true when logging - IMGUI_API void TreePushRawID(ImGuiID id); - IMGUI_API void PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_getter)(void* data, int idx), void* data, int values_count, int values_offset, const char* overlay_text, float scale_min, float scale_max, ImVec2 graph_size); // Shade functions (write over already created vertices)