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Internals: Removed ShowDockingDemo(), moved into Metrics. Metrics: Added more links to browse window->node, node->window, node->node etc.

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This commit is contained in:
omar 2019-07-22 11:43:17 -07:00
parent 0e6a096afd
commit 75136d3bea
2 changed files with 158 additions and 157 deletions
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314
imgui.cpp
View File

@ -14172,11 +14172,11 @@ static void ImGui::DockSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettings
// [DEBUG] Include comments in the .ini file to ease debugging
if (ImGuiDockNode* node = DockContextFindNodeByID(ctx, node_settings->ID))
{
buf->appendf("%*s", ImMax(2, (line_start_pos + 92) - buf->size()), ""); // Align everything
buf->appendf("%*s", ImMax(2, (line_start_pos + 92) - buf->size()), ""); // Align everything
if (node->IsDockSpace() && node->HostWindow && node->HostWindow->ParentWindow)
buf->appendf(" ; in '%s'", node->HostWindow->ParentWindow->Name);
int contains_window = 0;
for (int window_n = 0; window_n < ctx->SettingsWindows.Size; window_n++)
for (int window_n = 0; window_n < ctx->SettingsWindows.Size; window_n++) // Iterate settings so we can give info about windows that didn't exist during the session.
if (ctx->SettingsWindows[window_n].DockId == node_settings->ID)
{
if (contains_window++ == 0)
@ -14411,6 +14411,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
static bool show_windows_rects = false;
static int show_windows_rect_type = WRT_WorkRect;
static bool show_drawcmd_clip_rects = true;
static bool show_window_dock_info = false;
ImGuiIO& io = ImGui::GetIO();
ImGui::Text("Dear ImGui %s", ImGui::GetVersion());
@ -14420,6 +14421,14 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::Text("%d active allocations", io.MetricsActiveAllocations);
ImGui::Separator();
// Helper functions to display common structures:
// - NodeDrawList
// - NodeColumns
// - NodeWindow
// - NodeWindows
// - NodeViewport
// - NodeDockNode
// - NodeTabBar
struct Funcs
{
static ImRect GetWindowRect(ImGuiWindow* window, int rect_type)
@ -14519,15 +14528,6 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::TreePop();
}
static void NodeWindows(ImVector<ImGuiWindow*>& windows, const char* label)
{
if (!ImGui::TreeNode(label, "%s (%d)", label, windows.Size))
return;
for (int i = 0; i < windows.Size; i++)
Funcs::NodeWindow(windows[i], "Window");
ImGui::TreePop();
}
static void NodeWindow(ImGuiWindow* window, const char* label)
{
if (!ImGui::TreeNode(window, "%s '%s', %d @ 0x%p", label, window->Name, window->Active || window->WasActive, window))
@ -14550,7 +14550,9 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::BulletText("NavRectRel[0]: <None>");
ImGui::BulletText("Viewport: %d%s, ViewportId: 0x%08X, ViewportPos: (%.1f,%.1f)", window->Viewport ? window->Viewport->Idx : -1, window->ViewportOwned ? " (Owned)" : "", window->ViewportId, window->ViewportPos.x, window->ViewportPos.y);
ImGui::BulletText("ViewportMonitor: %d", window->Viewport ? window->Viewport->PlatformMonitor : -1);
ImGui::BulletText("DockId: 0x%04X, DockOrder: %d, %s: 0x%p, Act: %d, Vis: %d", window->DockId, window->DockOrder, window->DockNodeAsHost ? "DockNodeAsHost" : "DockNode", window->DockNodeAsHost ? window->DockNodeAsHost : window->DockNode, window->DockIsActive, window->DockTabIsVisible);
ImGui::BulletText("DockId: 0x%04X, DockOrder: %d, Act: %d, Vis: %d", window->DockId, window->DockOrder, window->DockIsActive, window->DockTabIsVisible);
if (window->DockNode || window->DockNodeAsHost)
NodeDockNode(window->DockNodeAsHost ? window->DockNodeAsHost : window->DockNode, window->DockNodeAsHost ? "DockNodeAsHost" : "DockNode");
if (window->RootWindow != window) NodeWindow(window->RootWindow, "RootWindow");
if (window->RootWindowDockStop != window->RootWindow) NodeWindow(window->RootWindowDockStop, "RootWindowDockStop");
if (window->ParentWindow != NULL) NodeWindow(window->ParentWindow, "ParentWindow");
@ -14565,6 +14567,15 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::TreePop();
}
static void NodeWindows(ImVector<ImGuiWindow*>& windows, const char* label)
{
if (!ImGui::TreeNode(label, "%s (%d)", label, windows.Size))
return;
for (int i = 0; i < windows.Size; i++)
Funcs::NodeWindow(windows[i], "Window");
ImGui::TreePop();
}
static void NodeViewport(ImGuiViewportP* viewport)
{
ImGui::SetNextItemOpen(true, ImGuiCond_Once);
@ -14584,6 +14595,75 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::TreePop();
}
}
static void NodeDockNode(ImGuiDockNode* node, const char* label)
{
ImGuiContext& g = *GImGui;
bool open;
if (node->Windows.Size > 0)
open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %d windows (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", node->Windows.Size, node->VisibleWindow ? node->VisibleWindow->Name : "NULL");
else
open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %s split (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", (node->SplitAxis == ImGuiAxis_X) ? "horizontal" : (node->SplitAxis == ImGuiAxis_Y) ? "vertical" : "n/a", node->VisibleWindow ? node->VisibleWindow->Name : "NULL");
if (open)
{
IM_ASSERT(node->ChildNodes[0] == NULL || node->ChildNodes[0]->ParentNode == node);
IM_ASSERT(node->ChildNodes[1] == NULL || node->ChildNodes[1]->ParentNode == node);
ImGui::BulletText("Pos (%.0f,%.0f), Size (%.0f, %.0f) Ref (%.0f, %.0f)",
node->Pos.x, node->Pos.y, node->Size.x, node->Size.y, node->SizeRef.x, node->SizeRef.y);
NodeWindow(node->VisibleWindow, "VisibleWindow");
ImGui::BulletText("SelectedTabID: 0x%08X, LastFocusedNodeID: 0x%08X", node->SelectedTabID, node->LastFocusedNodeID);
ImGui::BulletText("Misc:%s%s%s%s", node->IsDockSpace() ? " IsDockSpace" : "", node->IsCentralNode() ? " IsCentralNode" : "", (g.FrameCount - node->LastFrameAlive < 2) ? " IsAlive" : "", (g.FrameCount - node->LastFrameActive < 2) ? " IsActive" : "");
if (ImGui::TreeNode("flags", "LocalFlags: 0x%04X SharedFlags: 0x%04X", node->LocalFlags, node->SharedFlags))
{
ImGui::CheckboxFlags("LocalFlags: NoSplit", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoSplit);
ImGui::CheckboxFlags("LocalFlags: NoResize", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoResize);
ImGui::CheckboxFlags("LocalFlags: NoTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoTabBar);
ImGui::CheckboxFlags("LocalFlags: HiddenTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_HiddenTabBar);
ImGui::CheckboxFlags("LocalFlags: NoWindowMenuButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoWindowMenuButton);
ImGui::CheckboxFlags("LocalFlags: NoCloseButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoCloseButton);
ImGui::TreePop();
}
if (node->ParentNode)
NodeDockNode(node->ParentNode, "ParentNode");
if (node->ChildNodes[0])
NodeDockNode(node->ChildNodes[0], "Child[0]");
if (node->ChildNodes[1])
NodeDockNode(node->ChildNodes[1], "Child[1]");
if (node->TabBar)
NodeTabBar(node->TabBar);
ImGui::TreePop();
}
}
static void NodeTabBar(ImGuiTabBar* tab_bar)
{
// Standalone tab bars (not associated to docking/windows functionality) currently hold no discernible strings.
char buf[256];
char* p = buf;
const char* buf_end = buf + IM_ARRAYSIZE(buf);
p += ImFormatString(p, buf_end - p, "TabBar (%d tabs)%s",
tab_bar->Tabs.Size, (tab_bar->PrevFrameVisible < ImGui::GetFrameCount() - 2) ? " *Inactive*" : "");
if (tab_bar->Flags & ImGuiTabBarFlags_DockNode)
{
p += ImFormatString(p, buf_end - p, " { ");
for (int tab_n = 0; tab_n < ImMin(tab_bar->Tabs.Size, 3); tab_n++)
p += ImFormatString(p, buf_end - p, "%s'%s'", tab_n > 0 ? ", " : "", tab_bar->Tabs[tab_n].Window->Name);
p += ImFormatString(p, buf_end - p, (tab_bar->Tabs.Size > 3) ? " ... }" : " } ");
}
if (ImGui::TreeNode(tab_bar, "%s", buf))
{
for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++)
{
const ImGuiTabItem* tab = &tab_bar->Tabs[tab_n];
ImGui::PushID(tab);
if (ImGui::SmallButton("<")) { TabBarQueueChangeTabOrder(tab_bar, tab, -1); } ImGui::SameLine(0, 2);
if (ImGui::SmallButton(">")) { TabBarQueueChangeTabOrder(tab_bar, tab, +1); } ImGui::SameLine();
ImGui::Text("%02d%c Tab 0x%08X '%s'", tab_n, (tab->ID == tab_bar->SelectedTabId) ? '*' : ' ', tab->ID, tab->Window ? tab->Window->Name : "N/A");
ImGui::PopID();
}
ImGui::TreePop();
}
}
};
// Access private state, we are going to display the draw lists from last frame
@ -14622,9 +14702,60 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::TreePop();
}
if (ImGui::TreeNode("Docking & Tab Bars"))
if (ImGui::TreeNode("TabBars", "Tab Bars (%d)", g.TabBars.Data.Size))
{
ShowDockingDebug();
for (int n = 0; n < g.TabBars.Data.Size; n++)
Funcs::NodeTabBar(g.TabBars.GetByIndex(n));
ImGui::TreePop();
}
if (ImGui::TreeNode("Docking"))
{
ImGuiDockContext* dc = g.DockContext;
ImGui::Checkbox("Ctrl shows window dock info", &show_window_dock_info);
if (ImGui::TreeNode("Dock nodes"))
{
if (ImGui::SmallButton("Clear settings")) { DockContextClearNodes(&g, 0, true); }
ImGui::SameLine();
if (ImGui::SmallButton("Rebuild all")) { dc->WantFullRebuild = true; }
for (int n = 0; n < dc->Nodes.Data.Size; n++)
if (ImGuiDockNode* node = (ImGuiDockNode*)dc->Nodes.Data[n].val_p)
if (node->IsRootNode())
Funcs::NodeDockNode(node, "Node");
ImGui::TreePop();
}
if (ImGui::TreeNode("Settings"))
{
if (ImGui::SmallButton("Refresh"))
SaveIniSettingsToMemory();
ImGui::SameLine();
if (ImGui::SmallButton("Save to disk"))
SaveIniSettingsToDisk(g.IO.IniFilename);
ImGui::Separator();
ImGui::Text("Docked Windows:");
for (int n = 0; n < g.SettingsWindows.Size; n++)
if (g.SettingsWindows[n].DockId != 0)
ImGui::BulletText("Window '%s' -> DockId %08X", g.SettingsWindows[n].Name, g.SettingsWindows[n].DockId);
ImGui::Separator();
ImGui::Text("Dock Nodes:");
for (int n = 0; n < dc->SettingsNodes.Size; n++)
{
ImGuiDockNodeSettings* settings = &dc->SettingsNodes[n];
const char* selected_tab_name = NULL;
if (settings->SelectedTabID)
{
if (ImGuiWindow* window = FindWindowByID(settings->SelectedTabID))
selected_tab_name = window->Name;
else if (ImGuiWindowSettings* window_settings = FindWindowSettings(settings->SelectedTabID))
selected_tab_name = window_settings->Name;
}
ImGui::BulletText("Node %08X, Parent %08X, SelectedTab %08X ('%s')", settings->ID, settings->ParentID, settings->SelectedTabID, selected_tab_name ? selected_tab_name : settings->SelectedTabID ? "N/A" : "");
}
ImGui::TreePop();
}
ImGui::TreePop();
}
@ -14699,148 +14830,11 @@ void ImGui::ShowMetricsWindow(bool* p_open)
}
}
}
ImGui::End();
}
#else
void ImGui::ShowMetricsWindow(bool*) { }
#endif
void ImGui::ShowDockingDebug()
{
ImGuiContext* ctx = GImGui;
ImGuiContext& g = *ctx;
ImGuiDockContext* dc = ctx->DockContext;
struct Funcs
if (show_window_dock_info && g.IO.KeyCtrl)
{
static void NodeDockNode(ImGuiDockNode* node, const char* label)
{
ImGuiContext& g = *GImGui;
ImGui::SetNextItemOpen(true, ImGuiCond_Once);
bool open;
if (node->Windows.Size > 0)
open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %d windows (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", node->Windows.Size, node->VisibleWindow ? node->VisibleWindow->Name : "NULL");
else
open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %s split (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", (node->SplitAxis == ImGuiAxis_X) ? "horizontal" : (node->SplitAxis == ImGuiAxis_Y) ? "vertical" : "n/a", node->VisibleWindow ? node->VisibleWindow->Name : "NULL");
if (open)
{
IM_ASSERT(node->ChildNodes[0] == NULL || node->ChildNodes[0]->ParentNode == node);
IM_ASSERT(node->ChildNodes[1] == NULL || node->ChildNodes[1]->ParentNode == node);
ImGui::BulletText("Pos (%.0f,%.0f), Size (%.0f, %.0f) Ref (%.0f, %.0f)",
node->Pos.x, node->Pos.y, node->Size.x, node->Size.y, node->SizeRef.x, node->SizeRef.y);
ImGui::BulletText("VisibleWindow: 0x%08X %s", node->VisibleWindow ? node->VisibleWindow->ID : 0, node->VisibleWindow ? node->VisibleWindow->Name : "NULL");
ImGui::BulletText("SelectedTabID: 0x%08X, LastFocusedNodeID: 0x%08X", node->SelectedTabID, node->LastFocusedNodeID);
ImGui::BulletText("Misc:%s%s%s%s", node->IsDockSpace() ? " IsDockSpace" : "", node->IsCentralNode() ? " IsCentralNode" : "", (g.FrameCount - node->LastFrameAlive < 2) ? " IsAlive" : "", (g.FrameCount - node->LastFrameActive < 2) ? " IsActive" : "");
if (ImGui::TreeNode("flags", "LocalFlags: 0x%04X SharedFlags: 0x%04X", node->LocalFlags, node->SharedFlags))
{
ImGui::CheckboxFlags("LocalFlags: NoSplit", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoSplit);
ImGui::CheckboxFlags("LocalFlags: NoResize", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoResize);
ImGui::CheckboxFlags("LocalFlags: NoTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoTabBar);
ImGui::CheckboxFlags("LocalFlags: HiddenTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_HiddenTabBar);
ImGui::CheckboxFlags("LocalFlags: NoWindowMenuButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoWindowMenuButton);
ImGui::CheckboxFlags("LocalFlags: NoCloseButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoCloseButton);
ImGui::TreePop();
}
if (node->ChildNodes[0])
NodeDockNode(node->ChildNodes[0], "Child[0]");
if (node->ChildNodes[1])
NodeDockNode(node->ChildNodes[1], "Child[1]");
if (node->TabBar)
NodeTabBar(node->TabBar);
ImGui::TreePop();
}
}
static void NodeTabBar(ImGuiTabBar* tab_bar)
{
// Standalone tab bars (not associated to docking/windows functionality) currently hold no discernible strings.
char buf[256];
char* p = buf;
const char* buf_end = buf + IM_ARRAYSIZE(buf);
p += ImFormatString(p, buf_end - p, "TabBar (%d tabs)%s",
tab_bar->Tabs.Size, (tab_bar->PrevFrameVisible < ImGui::GetFrameCount() - 2) ? " *Inactive*" : "");
if (tab_bar->Flags & ImGuiTabBarFlags_DockNode)
{
p += ImFormatString(p, buf_end - p, " { ");
for (int tab_n = 0; tab_n < ImMin(tab_bar->Tabs.Size, 3); tab_n++)
p += ImFormatString(p, buf_end - p, "%s'%s'", tab_n > 0 ? ", " : "", tab_bar->Tabs[tab_n].Window->Name);
p += ImFormatString(p, buf_end - p, (tab_bar->Tabs.Size > 3) ? " ... }" : " } ");
}
if (ImGui::TreeNode(tab_bar, "%s", buf))
{
for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++)
{
const ImGuiTabItem* tab = &tab_bar->Tabs[tab_n];
ImGui::PushID(tab);
if (ImGui::SmallButton("<")) { TabBarQueueChangeTabOrder(tab_bar, tab, -1); } ImGui::SameLine(0, 2);
if (ImGui::SmallButton(">")) { TabBarQueueChangeTabOrder(tab_bar, tab, +1); } ImGui::SameLine();
ImGui::Text("%02d%c Tab 0x%08X '%s'", tab_n, (tab->ID == tab_bar->SelectedTabId) ? '*' : ' ', tab->ID, tab->Window ? tab->Window->Name : "N/A");
ImGui::PopID();
}
ImGui::TreePop();
}
}
};
static bool show_window_dock_info = false;
ImGui::Checkbox("Ctrl shows window dock info", &show_window_dock_info);
if (ImGui::TreeNode("Dock nodes"))
{
if (ImGui::SmallButton("Clear settings")) { DockContextClearNodes(&g, 0, true); }
ImGui::SameLine();
if (ImGui::SmallButton("Rebuild all")) { dc->WantFullRebuild = true; }
for (int n = 0; n < dc->Nodes.Data.Size; n++)
if (ImGuiDockNode* node = (ImGuiDockNode*)dc->Nodes.Data[n].val_p)
if (node->IsRootNode())
Funcs::NodeDockNode(node, "Node");
ImGui::TreePop();
}
if (ImGui::TreeNode("TabBars", "Tab Bars (%d)", g.TabBars.Data.Size))
{
for (int n = 0; n < g.TabBars.Data.Size; n++)
Funcs::NodeTabBar(g.TabBars.GetByIndex(n));
ImGui::TreePop();
}
if (ImGui::TreeNode("Settings"))
{
if (ImGui::SmallButton("Refresh"))
SaveIniSettingsToMemory();
ImGui::SameLine();
if (ImGui::SmallButton("Save to disk"))
SaveIniSettingsToDisk(g.IO.IniFilename);
ImGui::Separator();
ImGui::Text("Docked Windows:");
for (int n = 0; n < g.SettingsWindows.Size; n++)
if (g.SettingsWindows[n].DockId != 0)
ImGui::BulletText("Window '%s' -> DockId %08X", g.SettingsWindows[n].Name, g.SettingsWindows[n].DockId);
ImGui::Separator();
ImGui::Text("Dock Nodes:");
for (int n = 0; n < dc->SettingsNodes.Size; n++)
{
ImGuiDockNodeSettings* settings = &dc->SettingsNodes[n];
const char* selected_tab_name = NULL;
if (settings->SelectedTabID)
{
if (ImGuiWindow* window = FindWindowByID(settings->SelectedTabID))
selected_tab_name = window->Name;
else if (ImGuiWindowSettings* window_settings = FindWindowSettings(settings->SelectedTabID))
selected_tab_name = window_settings->Name;
}
ImGui::BulletText("Node %08X, Parent %08X, SelectedTab %08X ('%s')", settings->ID, settings->ParentID, settings->SelectedTabID, selected_tab_name ? selected_tab_name : settings->SelectedTabID ? "N/A" : "");
}
ImGui::TreePop();
}
if (g.IO.KeyCtrl && show_window_dock_info)
{
for (int n = 0; n < dc->Nodes.Data.Size; n++)
if (ImGuiDockNode* node = (ImGuiDockNode*)dc->Nodes.Data[n].val_p)
for (int n = 0; n < g.DockContext->Nodes.Data.Size; n++)
if (ImGuiDockNode* node = (ImGuiDockNode*)g.DockContext->Nodes.Data[n].val_p)
{
ImGuiDockNode* root_node = DockNodeGetRootNode(node);
if (ImGuiDockNode* hovered_node = DockNodeTreeFindNodeByPos(root_node, g.IO.MousePos))
@ -14853,14 +14847,22 @@ void ImGui::ShowDockingDebug()
p += ImFormatString(p, buf + IM_ARRAYSIZE(buf) - p, "Size: (%.0f, %.0f)\n", node->Size.x, node->Size.y);
p += ImFormatString(p, buf + IM_ARRAYSIZE(buf) - p, "SizeRef: (%.0f, %.0f)\n", node->SizeRef.x, node->SizeRef.y);
int depth = DockNodeGetDepth(node);
overlay_draw_list->AddRect(node->Pos + ImVec2(3,3) * (float)depth, node->Pos + node->Size - ImVec2(3,3) * (float)depth, IM_COL32(200, 100, 100, 255));
ImVec2 pos = node->Pos + ImVec2(3,3) * (float)depth;
overlay_draw_list->AddRect(node->Pos + ImVec2(3, 3) * (float)depth, node->Pos + node->Size - ImVec2(3, 3) * (float)depth, IM_COL32(200, 100, 100, 255));
ImVec2 pos = node->Pos + ImVec2(3, 3) * (float)depth;
overlay_draw_list->AddRectFilled(pos - ImVec2(1, 1), pos + CalcTextSize(buf) + ImVec2(1, 1), IM_COL32(200, 100, 100, 255));
overlay_draw_list->AddText(NULL, 0.0f, pos, IM_COL32(255, 255, 255, 255), buf);
}
}
ImGui::End();
}
#else
void ImGui::ShowMetricsWindow(bool*) { }
#endif
//-----------------------------------------------------------------------------
// Include imgui_user.inl at the end of imgui.cpp to access private data/functions that aren't exposed.

1
imgui_internal.h
View File

@ -1764,7 +1764,6 @@ namespace ImGui
IMGUI_API void BeginAsDockableDragDropSource(ImGuiWindow* window);
IMGUI_API void BeginAsDockableDragDropTarget(ImGuiWindow* window);
IMGUI_API void SetWindowDock(ImGuiWindow* window, ImGuiID dock_id, ImGuiCond cond);
IMGUI_API void ShowDockingDebug();
// Docking - Builder function needs to be generally called before the DockSpace() node is submitted.
IMGUI_API void DockBuilderDockWindow(const char* window_name, ImGuiID node_id);