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Internals: Added function index for Viewport and Docking. Renamed a few functions.

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docking
omar 5 years ago
parent 451c756b01
commit 5d87ee8d82
2 changed files with 132 additions and 11 deletions
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138
imgui.cpp
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@ -10262,6 +10262,29 @@ static void SettingsHandlerWindow_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandl
//-----------------------------------------------------------------------------
// [SECTION] VIEWPORTS, PLATFORM WINDOWS
//-----------------------------------------------------------------------------
// - GetMainViewport()
// - FindViewportByID()
// - FindViewportByPlatformHandle()
// - SetCurrentViewport() [Internal]
// - SetWindowViewport() [Internal]
// - GetWindowAlwaysWantOwnViewport() [Internal]
// - UpdateTryMergeWindowIntoHostViewport() [Internal]
// - UpdateTryMergeWindowIntoHostViewports() [Internal]
// - TranslateWindowsInViewport() [Internal]
// - ScaleWindowsInViewport() [Internal]
// - FindHoveredViewportFromPlatformWindowStack() [Internal]
// - UpdateViewportsNewFrame() [Internal]
// - UpdateViewportsEndFrame() [Internal]
// - AddUpdateViewport() [Internal]
// - UpdateSelectWindowViewport() [Internal]
// - UpdatePlatformWindows()
// - RenderPlatformWindowsDefault()
// - FindPlatformMonitorForPos() [Internal]
// - FindPlatformMonitorForRect() [Internal]
// - UpdateViewportPlatformMonitor() [Internal]
// - DestroyPlatformWindow() [Internal]
// - DestroyPlatformWindows()
//-----------------------------------------------------------------------------
ImGuiViewport* ImGui::GetMainViewport()
{
@ -10401,7 +10424,7 @@ void ImGui::ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale)
// If the back-end doesn't set MouseLastHoveredViewport or doesn't honor ImGuiViewportFlags_NoInputs, we do a search ourselves.
// A) It won't take account of the possibility that non-imgui windows may be in-between our dragged window and our target window.
// B) It requires Platform_GetWindowFocus to be implemented by back-end.
static ImGuiViewportP* FindViewportHoveredFromPlatformWindowStack(const ImVec2 mouse_platform_pos)
static ImGuiViewportP* FindHoveredViewportFromPlatformWindowStack(const ImVec2 mouse_platform_pos)
{
ImGuiContext& g = *GImGui;
ImGuiViewportP* best_candidate = NULL;
@ -10416,7 +10439,7 @@ static ImGuiViewportP* FindViewportHoveredFromPlatformWindowStack(const ImVec2 m
}
// Update viewports and monitor infos
// Note that this is runing even if 'ImGuiConfigFlags_ViewportsEnable' is not set, in order to clear unused viewports (if any) and update monitor info.
// Note that this is running even if 'ImGuiConfigFlags_ViewportsEnable' is not set, in order to clear unused viewports (if any) and update monitor info.
static void ImGui::UpdateViewportsNewFrame()
{
ImGuiContext& g = *GImGui;
@ -10547,7 +10570,7 @@ static void ImGui::UpdateViewportsNewFrame()
{
// Back-end failed at honoring its contract if it returned a viewport with the _NoInputs flag.
IM_ASSERT(0);
viewport_hovered = FindViewportHoveredFromPlatformWindowStack(g.IO.MousePos);
viewport_hovered = FindHoveredViewportFromPlatformWindowStack(g.IO.MousePos);
}
}
else
@ -10555,7 +10578,7 @@ static void ImGui::UpdateViewportsNewFrame()
// If the back-end doesn't know how to honor ImGuiViewportFlags_NoInputs, we do a search ourselves. Note that this search:
// A) won't take account of the possibility that non-imgui windows may be in-between our dragged window and our target window.
// B) uses LastFrameAsRefViewport as a flawed replacement for the last time a window was focused (we could/should fix that by introducing Focus functions in PlatformIO)
viewport_hovered = FindViewportHoveredFromPlatformWindowStack(g.IO.MousePos);
viewport_hovered = FindHoveredViewportFromPlatformWindowStack(g.IO.MousePos);
}
if (viewport_hovered != NULL)
g.MouseLastHoveredViewport = viewport_hovered;
@ -11043,15 +11066,21 @@ void ImGui::DestroyPlatformWindows()
// Docking: ImGuiDockContext Docking/Undocking functions
// Docking: ImGuiDockNode
// Docking: ImGuiDockNode Tree manipulation functions
// Docking: Public Functions (SetWindowDock, DockSpace)
// Docking: Public Functions (SetWindowDock, DockSpace, DockSpaceOverViewport)
// Docking: Builder Functions
// Docking: Begin/End Functions (called from Begin/End)
// Docking: Begin/End Support Functions (called from Begin/End)
// Docking: Settings
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Docking: Internal Types
//-----------------------------------------------------------------------------
// - ImGuiDockRequestType
// - ImGuiDockRequest
// - ImGuiDockPreviewData
// - ImGuiDockNodeSettings
// - ImGuiDockContext
//-----------------------------------------------------------------------------
static float IMGUI_DOCK_SPLITTER_SIZE = 2.0f;
@ -11198,6 +11227,22 @@ namespace ImGui
// we can also very easily recreate the nodes from scratch given the settings data (this is what DockContextRebuild() does).
// This is convenient as docking reconfiguration can be implemented by mostly poking at the simpler settings data.
//-----------------------------------------------------------------------------
// - DockContextInitialize()
// - DockContextShutdown()
// - DockContextOnLoadSettings()
// - DockContextClearNodes()
// - DockContextRebuildNodes()
// - DockContextUpdateUndocking()
// - DockContextUpdateDocking()
// - DockContextFindNodeByID()
// - DockContextGenNodeID()
// - DockContextAddNode()
// - DockContextRemoveNode()
// - ImGuiDockContextPruneNodeData
// - DockContextPruneUnusedSettingsNodes()
// - DockContextBuildNodesFromSettings()
// - DockContextBuildAddWindowsToNodes()
//-----------------------------------------------------------------------------
void ImGui::DockContextInitialize(ImGuiContext* ctx)
{
@ -11242,7 +11287,7 @@ void ImGui::DockContextClearNodes(ImGuiContext* ctx, ImGuiID root_id, bool clear
}
// This function also acts as a defacto test to make sure we can rebuild from scratch without a glitch
void ImGui::DockContextRebuild(ImGuiContext* ctx)
void ImGui::DockContextRebuildNodes(ImGuiContext* ctx)
{
IMGUI_DEBUG_LOG_DOCKING("DockContextRebuild()\n");
ImGuiDockContext* dc = ctx->DockContext;
@ -11282,7 +11327,7 @@ void ImGui::DockContextUpdateUndocking(ImGuiContext* ctx)
#endif
if (dc->WantFullRebuild)
{
DockContextRebuild(ctx);
DockContextRebuildNodes(ctx);
dc->WantFullRebuild = false;
}
@ -11510,6 +11555,15 @@ void ImGui::DockContextBuildAddWindowsToNodes(ImGuiContext* ctx, ImGuiID root_id
//-----------------------------------------------------------------------------
// Docking: ImGuiDockContext Docking/Undocking functions
//-----------------------------------------------------------------------------
// - DockContextQueueDock()
// - DockContextQueueUndockWindow()
// - DockContextQueueUndockNode()
// - DockContextQueueNotifyRemovedNode()
// - DockContextProcessDock()
// - DockContextProcessUndockWindow()
// - DockContextProcessUndockNode()
// - DockContextCalcDropPosForDocking()
//-----------------------------------------------------------------------------
void ImGui::DockContextQueueDock(ImGuiContext* ctx, ImGuiWindow* target, ImGuiDockNode* target_node, ImGuiWindow* payload, ImGuiDir split_dir, float split_ratio, bool split_outer)
{
@ -11753,6 +11807,31 @@ bool ImGui::DockContextCalcDropPosForDocking(ImGuiWindow* target, ImGuiDockNode*
//-----------------------------------------------------------------------------
// Docking: ImGuiDockNode
//-----------------------------------------------------------------------------
// - DockNodeGetTabOrder()
// - DockNodeAddWindow()
// - DockNodeRemoveWindow()
// - DockNodeMoveChildNodes()
// - DockNodeMoveWindows()
// - DockNodeApplyPosSizeToWindows()
// - DockNodeHideHostWindow()
// - ImGuiDockNodeFindInfoResults
// - DockNodeFindInfo()
// - DockNodeUpdateVisibleFlagAndInactiveChilds()
// - DockNodeUpdateVisibleFlag()
// - DockNodeStartMouseMovingWindow()
// - DockNodeUpdate()
// - DockNodeUpdateWindowMenu()
// - DockNodeUpdateTabBar()
// - DockNodeAddTabBar()
// - DockNodeRemoveTabBar()
// - DockNodeIsDropAllowedOne()
// - DockNodeIsDropAllowed()
// - DockNodeCalcTabBarLayout()
// - DockNodeCalcSplitRects()
// - DockNodeCalcDropRectsAndTestMousePos()
// - DockNodePreviewDockCalc()
// - DockNodePreviewDockRender()
//-----------------------------------------------------------------------------
ImGuiDockNode::ImGuiDockNode(ImGuiID id)
{
@ -13017,6 +13096,14 @@ static void ImGui::DockNodePreviewDockRender(ImGuiWindow* host_window, ImGuiDock
//-----------------------------------------------------------------------------
// Docking: ImGuiDockNode Tree manipulation functions
//-----------------------------------------------------------------------------
// - DockNodeTreeSplit()
// - DockNodeTreeMerge()
// - DockNodeTreeUpdatePosSize()
// - DockNodeTreeUpdateSplitterFindTouchingNode()
// - DockNodeTreeUpdateSplitter()
// - DockNodeTreeFindFallbackLeafNode()
// - DockNodeTreeFindNodeByPos()
//-----------------------------------------------------------------------------
void ImGui::DockNodeTreeSplit(ImGuiContext* ctx, ImGuiDockNode* parent_node, ImGuiAxis split_axis, int split_inheritor_child_idx, float split_ratio, ImGuiDockNode* new_node)
{
@ -13352,6 +13439,10 @@ ImGuiDockNode* ImGui::DockNodeTreeFindNodeByPos(ImGuiDockNode* node, ImVec2 pos)
//-----------------------------------------------------------------------------
// Docking: Public Functions (SetWindowDock, DockSpace, DockSpaceOverViewport)
//-----------------------------------------------------------------------------
// - SetWindowDock() [Internal]
// - DockSpace()
// - DockSpaceOverViewport()
//-----------------------------------------------------------------------------
// [Internal] Called via SetNextWindowDockID()
void ImGui::SetWindowDock(ImGuiWindow* window, ImGuiID dock_id, ImGuiCond cond)
@ -13511,8 +13602,24 @@ ImGuiID ImGui::DockSpaceOverViewport(ImGuiViewport* viewport, ImGuiDockNodeFlags
// Docking: Builder Functions
//-----------------------------------------------------------------------------
// Very early end-user API to manipulate dock nodes.
// Only available in imgui_internal.h. Expect this API to change/break!
// It is expected that those functions are all called _before_ the dockspace node submission.
//-----------------------------------------------------------------------------
// - DockBuilderDockWindow()
// - DockBuilderGetNode()
// - DockBuilderSetNodePos()
// - DockBuilderSetNodeSize()
// - DockBuilderAddNode()
// - DockBuilderRemoveNode()
// - DockBuilderRemoveNodeChildNodes()
// - DockBuilderRemoveNodeDockedWindows()
// - DockBuilderSplitNode()
// - DockBuilderCopyNodeRec()
// - DockBuilderCopyNode()
// - DockBuilderCopyWindowSettings()
// - DockBuilderCopyDockSpace()
// - DockBuilderFinish()
//-----------------------------------------------------------------------------
void ImGui::DockBuilderDockWindow(const char* window_name, ImGuiID node_id)
{
@ -13888,7 +13995,12 @@ void ImGui::DockBuilderFinish(ImGuiID root_id)
}
//-----------------------------------------------------------------------------
// Docking: Begin/End Functions (called from Begin/End)
// Docking: Begin/End Support Functions (called from Begin/End)
//-----------------------------------------------------------------------------
// - GetWindowAlwaysWantOwnTabBar()
// - BeginDocked()
// - BeginAsDockableDragDropSource()
// - BeginAsDockableDragDropTarget()
//-----------------------------------------------------------------------------
bool ImGui::GetWindowAlwaysWantOwnTabBar(ImGuiWindow* window)
@ -14139,6 +14251,14 @@ void ImGui::BeginAsDockableDragDropTarget(ImGuiWindow* window)
//-----------------------------------------------------------------------------
// Docking: Settings
//-----------------------------------------------------------------------------
// - DockSettingsRenameNodeReferences()
// - DockSettingsRemoveNodeReferences()
// - DockSettingsFindNodeSettings()
// - DockSettingsHandler_ReadOpen()
// - DockSettingsHandler_ReadLine()
// - DockSettingsHandler_DockNodeToSettings()
// - DockSettingsHandler_WriteAll()
//-----------------------------------------------------------------------------
static void ImGui::DockSettingsRenameNodeReferences(ImGuiID old_node_id, ImGuiID new_node_id)
{

5
imgui_internal.h
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@ -1774,7 +1774,7 @@ namespace ImGui
IMGUI_API void DockContextInitialize(ImGuiContext* ctx);
IMGUI_API void DockContextShutdown(ImGuiContext* ctx);
IMGUI_API void DockContextOnLoadSettings(ImGuiContext* ctx);
IMGUI_API void DockContextRebuild(ImGuiContext* ctx);
IMGUI_API void DockContextRebuildNodes(ImGuiContext* ctx);
IMGUI_API void DockContextUpdateUndocking(ImGuiContext* ctx);
IMGUI_API void DockContextUpdateDocking(ImGuiContext* ctx);
IMGUI_API void DockContextQueueDock(ImGuiContext* ctx, ImGuiWindow* target, ImGuiDockNode* target_node, ImGuiWindow* payload, ImGuiDir split_dir, float split_ratio, bool split_outer);
@ -1789,8 +1789,9 @@ namespace ImGui
IMGUI_API void SetWindowDock(ImGuiWindow* window, ImGuiID dock_id, ImGuiCond cond);
// Docking - Builder function needs to be generally called before the DockSpace() node is submitted.
// Important: do not hold on ImGuiDockNode* pointers. They may be invalidated by any split/merge/remove operation and every frame.
IMGUI_API void DockBuilderDockWindow(const char* window_name, ImGuiID node_id);
IMGUI_API ImGuiDockNode*DockBuilderGetNode(ImGuiID node_id); // Warning: DO NOT HOLD ON ImGuiDockNode* pointer, will be invalided by any split/merge/remove operation.
IMGUI_API ImGuiDockNode*DockBuilderGetNode(ImGuiID node_id);
inline ImGuiDockNode* DockBuilderGetCentralNode(ImGuiID node_id) { ImGuiDockNode* node = DockBuilderGetNode(node_id); if (!node) return NULL; return DockNodeGetRootNode(node)->CentralNode; }
IMGUI_API ImGuiID DockBuilderAddNode(ImGuiID node_id, ImGuiDockNodeFlags flags = 0); // Use (flags == ImGuiDockNodeFlags_DockSpace) to create a dockspace, otherwise it'll create a floating node.
IMGUI_API void DockBuilderRemoveNode(ImGuiID node_id); // Remove node and all its child, undock all windows

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