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Internals: GetItemStatusFlags(). Added Comments.

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omar 2020-02-02 21:01:22 +01:00
parent fc42528f13
commit 5a437f198c
1 changed files with 21 additions and 14 deletions
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35
imgui_internal.h
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@ -1258,7 +1258,7 @@ struct ImGuiContext
NavInitResultId = 0; NavInitResultId = 0;
NavMoveFromClampedRefRect = false; NavMoveFromClampedRefRect = false;
NavMoveRequest = false; NavMoveRequest = false;
NavMoveRequestFlags = 0; NavMoveRequestFlags = ImGuiNavMoveFlags_None;
NavMoveRequestForward = ImGuiNavForward_None; NavMoveRequestForward = ImGuiNavForward_None;
NavMoveDir = NavMoveDirLast = NavMoveClipDir = ImGuiDir_None; NavMoveDir = NavMoveDirLast = NavMoveClipDir = ImGuiDir_None;
@ -1277,11 +1277,11 @@ struct ImGuiContext
MouseCursor = ImGuiMouseCursor_Arrow; MouseCursor = ImGuiMouseCursor_Arrow;
DragDropActive = DragDropWithinSourceOrTarget = false; DragDropActive = DragDropWithinSourceOrTarget = false;
DragDropSourceFlags = 0; DragDropSourceFlags = ImGuiDragDropFlags_None;
DragDropSourceFrameCount = -1; DragDropSourceFrameCount = -1;
DragDropMouseButton = -1; DragDropMouseButton = -1;
DragDropTargetId = 0; DragDropTargetId = 0;
DragDropAcceptFlags = 0; DragDropAcceptFlags = ImGuiDragDropFlags_None;
DragDropAcceptIdCurrRectSurface = 0.0f; DragDropAcceptIdCurrRectSurface = 0.0f;
DragDropAcceptIdPrev = DragDropAcceptIdCurr = 0; DragDropAcceptIdPrev = DragDropAcceptIdCurr = 0;
DragDropAcceptFrameCount = -1; DragDropAcceptFrameCount = -1;
@ -1395,7 +1395,7 @@ struct IMGUI_API ImGuiWindowTempData
GroupOffset = ImVec1(0.0f); GroupOffset = ImVec1(0.0f);
LastItemId = 0; LastItemId = 0;
LastItemStatusFlags = 0; LastItemStatusFlags = ImGuiItemStatusFlags_None;
LastItemRect = LastItemDisplayRect = ImRect(); LastItemRect = LastItemDisplayRect = ImRect();
NavLayerActiveMask = NavLayerActiveMaskNext = 0x00; NavLayerActiveMask = NavLayerActiveMaskNext = 0x00;
@ -1570,7 +1570,7 @@ struct ImGuiTabItem
float Width; // Width currently displayed float Width; // Width currently displayed
float ContentWidth; // Width of actual contents, stored during BeginTabItem() call float ContentWidth; // Width of actual contents, stored during BeginTabItem() call
ImGuiTabItem() { ID = 0; Flags = 0; LastFrameVisible = LastFrameSelected = -1; NameOffset = -1; Offset = Width = ContentWidth = 0.0f; } ImGuiTabItem() { ID = 0; Flags = ImGuiTabItemFlags_None; LastFrameVisible = LastFrameSelected = -1; NameOffset = -1; Offset = Width = ContentWidth = 0.0f; }
}; };
// Storage for a tab bar (sizeof() 92~96 bytes) // Storage for a tab bar (sizeof() 92~96 bytes)
@ -1617,6 +1617,7 @@ struct ImGuiTabBar
namespace ImGui namespace ImGui
{ {
// Windows
// We should always have a CurrentWindow in the stack (there is an implicit "Debug" window) // We should always have a CurrentWindow in the stack (there is an implicit "Debug" window)
// If this ever crash because g.CurrentWindow is NULL it means that either // If this ever crash because g.CurrentWindow is NULL it means that either
// - ImGui::NewFrame() has never been called, which is illegal. // - ImGui::NewFrame() has never been called, which is illegal.
@ -1625,11 +1626,6 @@ namespace ImGui
inline ImGuiWindow* GetCurrentWindow() { ImGuiContext& g = *GImGui; g.CurrentWindow->WriteAccessed = true; return g.CurrentWindow; } inline ImGuiWindow* GetCurrentWindow() { ImGuiContext& g = *GImGui; g.CurrentWindow->WriteAccessed = true; return g.CurrentWindow; }
IMGUI_API ImGuiWindow* FindWindowByID(ImGuiID id); IMGUI_API ImGuiWindow* FindWindowByID(ImGuiID id);
IMGUI_API ImGuiWindow* FindWindowByName(const char* name); IMGUI_API ImGuiWindow* FindWindowByName(const char* name);
IMGUI_API void FocusWindow(ImGuiWindow* window);
IMGUI_API void FocusTopMostWindowUnderOne(ImGuiWindow* under_this_window, ImGuiWindow* ignore_window);
IMGUI_API void BringWindowToFocusFront(ImGuiWindow* window);
IMGUI_API void BringWindowToDisplayFront(ImGuiWindow* window);
IMGUI_API void BringWindowToDisplayBack(ImGuiWindow* window);
IMGUI_API void UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window); IMGUI_API void UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window);
IMGUI_API ImVec2 CalcWindowExpectedSize(ImGuiWindow* window); IMGUI_API ImVec2 CalcWindowExpectedSize(ImGuiWindow* window);
IMGUI_API bool IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent); IMGUI_API bool IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent);
@ -1638,9 +1634,15 @@ namespace ImGui
IMGUI_API void SetWindowPos(ImGuiWindow* window, const ImVec2& pos, ImGuiCond cond = 0); IMGUI_API void SetWindowPos(ImGuiWindow* window, const ImVec2& pos, ImGuiCond cond = 0);
IMGUI_API void SetWindowSize(ImGuiWindow* window, const ImVec2& size, ImGuiCond cond = 0); IMGUI_API void SetWindowSize(ImGuiWindow* window, const ImVec2& size, ImGuiCond cond = 0);
IMGUI_API void SetWindowCollapsed(ImGuiWindow* window, bool collapsed, ImGuiCond cond = 0); IMGUI_API void SetWindowCollapsed(ImGuiWindow* window, bool collapsed, ImGuiCond cond = 0);
IMGUI_API void GcCompactTransientWindowBuffers(ImGuiWindow* window);
IMGUI_API void GcAwakeTransientWindowBuffers(ImGuiWindow* window);
// Windows: Display Order and Focus Order
IMGUI_API void FocusWindow(ImGuiWindow* window);
IMGUI_API void FocusTopMostWindowUnderOne(ImGuiWindow* under_this_window, ImGuiWindow* ignore_window);
IMGUI_API void BringWindowToFocusFront(ImGuiWindow* window);
IMGUI_API void BringWindowToDisplayFront(ImGuiWindow* window);
IMGUI_API void BringWindowToDisplayBack(ImGuiWindow* window);
// Fonts, drawing
IMGUI_API void SetCurrentFont(ImFont* font); IMGUI_API void SetCurrentFont(ImFont* font);
inline ImFont* GetDefaultFont() { ImGuiContext& g = *GImGui; return g.IO.FontDefault ? g.IO.FontDefault : g.IO.Fonts->Fonts[0]; } inline ImFont* GetDefaultFont() { ImGuiContext& g = *GImGui; return g.IO.FontDefault ? g.IO.FontDefault : g.IO.Fonts->Fonts[0]; }
inline ImDrawList* GetForegroundDrawList(ImGuiWindow* window) { IM_UNUSED(window); ImGuiContext& g = *GImGui; return &g.ForegroundDrawList; } // This seemingly unnecessary wrapper simplifies compatibility between the 'master' and 'docking' branches. inline ImDrawList* GetForegroundDrawList(ImGuiWindow* window) { IM_UNUSED(window); ImGuiContext& g = *GImGui; return &g.ForegroundDrawList; } // This seemingly unnecessary wrapper simplifies compatibility between the 'master' and 'docking' branches.
@ -1672,6 +1674,7 @@ namespace ImGui
// Basic Accessors // Basic Accessors
inline ImGuiID GetItemID() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; } inline ImGuiID GetItemID() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; }
inline ImGuiItemStatusFlags GetItemStatusFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemStatusFlags; }
inline ImGuiID GetActiveID() { ImGuiContext& g = *GImGui; return g.ActiveId; } inline ImGuiID GetActiveID() { ImGuiContext& g = *GImGui; return g.ActiveId; }
inline ImGuiID GetFocusID() { ImGuiContext& g = *GImGui; return g.NavId; } inline ImGuiID GetFocusID() { ImGuiContext& g = *GImGui; return g.NavId; }
IMGUI_API void SetActiveID(ImGuiID id, ImGuiWindow* window); IMGUI_API void SetActiveID(ImGuiID id, ImGuiWindow* window);
@ -1680,7 +1683,7 @@ namespace ImGui
IMGUI_API ImGuiID GetHoveredID(); IMGUI_API ImGuiID GetHoveredID();
IMGUI_API void SetHoveredID(ImGuiID id); IMGUI_API void SetHoveredID(ImGuiID id);
IMGUI_API void KeepAliveID(ImGuiID id); IMGUI_API void KeepAliveID(ImGuiID id);
IMGUI_API void MarkItemEdited(ImGuiID id); IMGUI_API void MarkItemEdited(ImGuiID id); // Mark data associated to given item as "edited", used by IsItemDeactivatedAfterEdit() function.
IMGUI_API void PushOverrideID(ImGuiID id); // Push given value at the top of the ID stack (whereas PushID combines old and new hashes) IMGUI_API void PushOverrideID(ImGuiID id); // Push given value at the top of the ID stack (whereas PushID combines old and new hashes)
// Basic Helpers for widget code // Basic Helpers for widget code
@ -1749,7 +1752,7 @@ namespace ImGui
IMGUI_API void ClearDragDrop(); IMGUI_API void ClearDragDrop();
IMGUI_API bool IsDragDropPayloadBeingAccepted(); IMGUI_API bool IsDragDropPayloadBeingAccepted();
// New Columns API (FIXME-WIP) // Internal Columns API (this is not exposed because we will encourage transitioning to the Tables api)
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 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 EndColumns(); // close columns
IMGUI_API void PushColumnClipRect(int column_index); IMGUI_API void PushColumnClipRect(int column_index);
@ -1852,6 +1855,10 @@ namespace ImGui
IMGUI_API void ShadeVertsLinearColorGradientKeepAlpha(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1); IMGUI_API void ShadeVertsLinearColorGradientKeepAlpha(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1);
IMGUI_API void ShadeVertsLinearUV(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp); IMGUI_API void ShadeVertsLinearUV(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp);
// Garbage collection
IMGUI_API void GcCompactTransientWindowBuffers(ImGuiWindow* window);
IMGUI_API void GcAwakeTransientWindowBuffers(ImGuiWindow* window);
// Debug Tools // Debug Tools
inline void DebugDrawItemRect(ImU32 col = IM_COL32(255,0,0,255)) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; GetForegroundDrawList(window)->AddRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max, col); } inline void DebugDrawItemRect(ImU32 col = IM_COL32(255,0,0,255)) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; GetForegroundDrawList(window)->AddRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max, col); }
inline void DebugStartItemPicker() { ImGuiContext& g = *GImGui; g.DebugItemPickerActive = true; } inline void DebugStartItemPicker() { ImGuiContext& g = *GImGui; g.DebugItemPickerActive = true; }