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Merge branch 'master' into docking

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# Conflicts:
#	imgui.cpp
#	imgui_demo.cpp
#	imgui_internal.h
This commit is contained in:
omar
2020-05-07 22:13:47 +02:00
parent 5116eee108 d33021d828
commit 582f4db59b
9 changed files with 1114 additions and 587 deletions
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176
imgui.cpp
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@ -4,7 +4,7 @@
// Help:
// - Read FAQ at http://dearimgui.org/faq
// - Newcomers, read 'Programmer guide' below for notes on how to setup Dear ImGui in your codebase.
// - Call and read ImGui::ShowDemoWindow() in imgui_demo.cpp for demo code. All applications in examples/ are doing that.
// - Call and read ImGui::ShowDemoWindow() in imgui_demo.cpp. All applications in examples/ are doing that.
// Read imgui.cpp for details, links and comments.
// Resources:
@ -923,13 +923,15 @@ static const float DOCKING_TRANSPARENT_PAYLOAD_ALPHA = 0.50f; // For u
static void SetCurrentWindow(ImGuiWindow* window);
static void SetWindowHitTestHole(ImGuiWindow* window, const ImVec2& pos, const ImVec2& size);
static void FindHoveredWindow();
static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFlags flags);
static ImGuiWindow* CreateNewWindow(const char* name, ImGuiWindowFlags flags);
static ImVec2 CalcNextScrollFromScrollTargetAndClamp(ImGuiWindow* window, bool snap_on_edges);
static void AddDrawListToDrawData(ImVector<ImDrawList*>* out_list, ImDrawList* draw_list);
static void AddWindowToSortBuffer(ImVector<ImGuiWindow*>* out_sorted_windows, ImGuiWindow* window);
// Settings
static void WindowSettingsHandler_ClearAll(ImGuiContext*, ImGuiSettingsHandler*);
static void WindowSettingsHandler_ApplyAll(ImGuiContext*, ImGuiSettingsHandler*);
static void* WindowSettingsHandler_ReadOpen(ImGuiContext*, ImGuiSettingsHandler*, const char* name);
static void WindowSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, void* entry, const char* line);
static void WindowSettingsHandler_WriteAll(ImGuiContext*, ImGuiSettingsHandler*, ImGuiTextBuffer* buf);
@ -4130,6 +4132,8 @@ void ImGui::Initialize(ImGuiContext* context)
ImGuiSettingsHandler ini_handler;
ini_handler.TypeName = "Window";
ini_handler.TypeHash = ImHashStr("Window");
ini_handler.ClearAllFn = WindowSettingsHandler_ClearAll;
ini_handler.ApplyAllFn = WindowSettingsHandler_ApplyAll;
ini_handler.ReadOpenFn = WindowSettingsHandler_ReadOpen;
ini_handler.ReadLineFn = WindowSettingsHandler_ReadLine;
ini_handler.WriteAllFn = WindowSettingsHandler_WriteAll;
@ -5200,7 +5204,23 @@ ImGuiWindow* ImGui::FindWindowByName(const char* name)
return FindWindowByID(id);
}
static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFlags flags)
static void ApplyWindowSettings(ImGuiWindow* window, ImGuiWindowSettings* settings)
{
if (settings->ViewportId)
{
window->ViewportId = settings->ViewportId;
window->ViewportPos = ImVec2(settings->ViewportPos.x, settings->ViewportPos.y);
}
window->Pos = ImFloor(ImVec2(settings->Pos.x + window->ViewportPos.x, settings->Pos.y + window->ViewportPos.y));
if (settings->Size.x > 0 && settings->Size.y > 0)
window->Size = window->SizeFull = ImFloor(ImVec2(settings->Size.x, settings->Size.y));
window->Collapsed = settings->Collapsed;
window->DockId = settings->DockId;
window->DockOrder = settings->DockOrder;
}
static ImGuiWindow* CreateNewWindow(const char* name, ImGuiWindowFlags flags)
{
ImGuiContext& g = *GImGui;
//IMGUI_DEBUG_LOG("CreateNewWindow '%s', flags = 0x%08X\n", name, flags);
@ -5221,23 +5241,9 @@ static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFl
// Retrieve settings from .ini file
window->SettingsOffset = g.SettingsWindows.offset_from_ptr(settings);
SetWindowConditionAllowFlags(window, ImGuiCond_FirstUseEver, false);
if (settings->ViewportId)
{
window->ViewportId = settings->ViewportId;
window->ViewportPos = ImVec2(settings->ViewportPos.x, settings->ViewportPos.y);
}
else
{
window->ViewportPos = main_viewport->Pos;
}
window->Pos = ImVec2(settings->Pos.x + window->ViewportPos.x, settings->Pos.y + window->ViewportPos.y);
window->Collapsed = settings->Collapsed;
if (settings->Size.x > 0 && settings->Size.y > 0)
size = ImVec2(settings->Size.x, settings->Size.y);
window->DockId = settings->DockId;
window->DockOrder = settings->DockOrder;
window->ViewportPos = main_viewport->Pos;
ApplyWindowSettings(window, settings);
}
window->Size = window->SizeFull = ImFloor(size);
window->DC.CursorStartPos = window->DC.CursorMaxPos = window->Pos; // So first call to CalcContentSize() doesn't return crazy values
if ((flags & ImGuiWindowFlags_AlwaysAutoResize) != 0)
@ -5861,10 +5867,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
ImGuiWindow* window = FindWindowByName(name);
const bool window_just_created = (window == NULL);
if (window_just_created)
{
ImVec2 size_on_first_use = (g.NextWindowData.Flags & ImGuiNextWindowDataFlags_HasSize) ? g.NextWindowData.SizeVal : ImVec2(0.0f, 0.0f); // Any condition flag will do since we are creating a new window here.
window = CreateNewWindow(name, size_on_first_use, flags);
}
window = CreateNewWindow(name, flags);
// Automatically disable manual moving/resizing when NoInputs is set
if ((flags & ImGuiWindowFlags_NoInputs) == ImGuiWindowFlags_NoInputs)
@ -7306,6 +7309,7 @@ ImVec2 ImGui::GetFontTexUvWhitePixel()
void ImGui::SetWindowFontScale(float scale)
{
IM_ASSERT(scale > 0.0f);
ImGuiContext& g = *GImGui;
ImGuiWindow* window = GetCurrentWindow();
window->FontWindowScale = scale;
@ -7557,6 +7561,7 @@ static void ImGui::ErrorCheckEndFrameSanityChecks()
ImGuiContext& g = *GImGui;
// Verify that io.KeyXXX fields haven't been tampered with. Key mods should not be modified between NewFrame() and EndFrame()
// One possible reason leading to this assert is that your back-ends update inputs _AFTER_ NewFrame().
const ImGuiKeyModFlags expected_key_mod_flags = GetMergedKeyModFlags();
IM_ASSERT(g.IO.KeyMods == expected_key_mod_flags && "Mismatching io.KeyCtrl/io.KeyShift/io.KeyAlt/io.KeySuper vs io.KeyMods");
IM_UNUSED(expected_key_mod_flags);
@ -10372,6 +10377,19 @@ void ImGui::LogButtons()
//-----------------------------------------------------------------------------
// [SECTION] SETTINGS
//-----------------------------------------------------------------------------
// - UpdateSettings() [Internal]
// - MarkIniSettingsDirty() [Internal]
// - CreateNewWindowSettings() [Internal]
// - FindWindowSettings() [Internal]
// - FindOrCreateWindowSettings() [Internal]
// - FindSettingsHandler() [Internal]
// - ClearIniSettings() [Internal]
// - LoadIniSettingsFromDisk()
// - LoadIniSettingsFromMemory()
// - SaveIniSettingsToDisk()
// - SaveIniSettingsToMemory()
// - WindowSettingsHandler_***() [Internal]
//-----------------------------------------------------------------------------
// Called by NewFrame()
void ImGui::UpdateSettings()
@ -10454,16 +10472,6 @@ ImGuiWindowSettings* ImGui::FindOrCreateWindowSettings(const char* name)
return CreateNewWindowSettings(name);
}
void ImGui::LoadIniSettingsFromDisk(const char* ini_filename)
{
size_t file_data_size = 0;
char* file_data = (char*)ImFileLoadToMemory(ini_filename, "rb", &file_data_size);
if (!file_data)
return;
LoadIniSettingsFromMemory(file_data, (size_t)file_data_size);
IM_FREE(file_data);
}
ImGuiSettingsHandler* ImGui::FindSettingsHandler(const char* type_name)
{
ImGuiContext& g = *GImGui;
@ -10474,21 +10482,42 @@ ImGuiSettingsHandler* ImGui::FindSettingsHandler(const char* type_name)
return NULL;
}
void ImGui::ClearIniSettings()
{
ImGuiContext& g = *GImGui;
g.SettingsIniData.clear();
for (int handler_n = 0; handler_n < g.SettingsHandlers.Size; handler_n++)
if (g.SettingsHandlers[handler_n].ClearAllFn)
g.SettingsHandlers[handler_n].ClearAllFn(&g, &g.SettingsHandlers[handler_n]);
}
void ImGui::LoadIniSettingsFromDisk(const char* ini_filename)
{
size_t file_data_size = 0;
char* file_data = (char*)ImFileLoadToMemory(ini_filename, "rb", &file_data_size);
if (!file_data)
return;
LoadIniSettingsFromMemory(file_data, (size_t)file_data_size);
IM_FREE(file_data);
}
// Zero-tolerance, no error reporting, cheap .ini parsing
void ImGui::LoadIniSettingsFromMemory(const char* ini_data, size_t ini_size)
{
ImGuiContext& g = *GImGui;
IM_ASSERT(g.Initialized);
IM_ASSERT(g.SettingsLoaded == false && g.FrameCount == 0);
//IM_ASSERT(!g.WithinFrameScope && "Cannot be called between NewFrame() and EndFrame()");
//IM_ASSERT(g.SettingsLoaded == false && g.FrameCount == 0);
// For user convenience, we allow passing a non zero-terminated string (hence the ini_size parameter).
// For our convenience and to make the code simpler, we'll also write zero-terminators within the buffer. So let's create a writable copy..
if (ini_size == 0)
ini_size = strlen(ini_data);
char* buf = (char*)IM_ALLOC(ini_size + 1);
char* buf_end = buf + ini_size;
g.SettingsIniData.Buf.resize((int)ini_size + 1);
char* const buf = g.SettingsIniData.Buf.Data;
char* const buf_end = buf + ini_size;
memcpy(buf, ini_data, ini_size);
buf[ini_size] = 0;
buf_end[0] = 0;
void* entry_data = NULL;
ImGuiSettingsHandler* entry_handler = NULL;
@ -10526,8 +10555,16 @@ void ImGui::LoadIniSettingsFromMemory(const char* ini_data, size_t ini_size)
entry_handler->ReadLineFn(&g, entry_handler, entry_data, line);
}
}
IM_FREE(buf);
g.SettingsLoaded = true;
// [DEBUG] Restore untouched copy so it can be browsed in Metrics (not strictly necessary)
memcpy(buf, ini_data, ini_size);
// Call post-read handlers
for (int handler_n = 0; handler_n < g.SettingsHandlers.Size; handler_n++)
if (g.SettingsHandlers[handler_n].ApplyAllFn)
g.SettingsHandlers[handler_n].ApplyAllFn(&g, &g.SettingsHandlers[handler_n]);
DockContextOnLoadSettings(&g);
}
@ -10564,11 +10601,33 @@ const char* ImGui::SaveIniSettingsToMemory(size_t* out_size)
return g.SettingsIniData.c_str();
}
static void WindowSettingsHandler_ClearAll(ImGuiContext* ctx, ImGuiSettingsHandler*)
{
ImGuiContext& g = *ctx;
for (int i = 0; i != g.Windows.Size; i++)
g.Windows[i]->SettingsOffset = -1;
g.SettingsWindows.clear();
}
// Apply to existing windows (if any)
static void WindowSettingsHandler_ApplyAll(ImGuiContext* ctx, ImGuiSettingsHandler*)
{
ImGuiContext& g = *ctx;
for (ImGuiWindowSettings* settings = g.SettingsWindows.begin(); settings != NULL; settings = g.SettingsWindows.next_chunk(settings))
if (settings->WantApply)
{
if (ImGuiWindow* window = ImGui::FindWindowByID(settings->ID))
ApplyWindowSettings(window, settings);
settings->WantApply = false;
}
}
static void* WindowSettingsHandler_ReadOpen(ImGuiContext*, ImGuiSettingsHandler*, const char* name)
{
ImGuiWindowSettings* settings = ImGui::FindWindowSettings(ImHashStr(name));
if (!settings)
settings = ImGui::CreateNewWindowSettings(name);
settings->WantApply = true;
return (void*)settings;
}
@ -15426,6 +15485,12 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::TreePop();
}
static void NodeWindowSettings(ImGuiWindowSettings* settings)
{
ImGui::Text("0x%08X \"%s\" Pos (%d,%d) Size (%d,%d) Collapsed=%d",
settings->ID, settings->GetName(), settings->Pos.x, settings->Pos.y, settings->Size.x, settings->Size.y, settings->Collapsed);
}
static void NodeViewport(ImGuiViewportP* viewport)
{
ImGui::SetNextItemOpen(true, ImGuiCond_Once);
@ -15675,6 +15740,41 @@ void ImGui::ShowMetricsWindow(bool* p_open)
}
#endif // #define IMGUI_HAS_DOCK
// Settings
if (ImGui::TreeNode("Settings"))
{
if (ImGui::SmallButton("Clear"))
ImGui::ClearIniSettings();
ImGui::SameLine();
if (ImGui::SmallButton("Save to disk"))
ImGui::SaveIniSettingsToDisk(g.IO.IniFilename);
ImGui::SameLine();
if (g.IO.IniFilename)
ImGui::Text("\"%s\"", g.IO.IniFilename);
else
ImGui::TextUnformatted("<NULL>");
ImGui::Text("SettingsDirtyTimer %.2f", g.SettingsDirtyTimer);
if (ImGui::TreeNode("SettingsHandlers", "Settings handlers: (%d)", g.SettingsHandlers.Size))
{
for (int n = 0; n < g.SettingsHandlers.Size; n++)
ImGui::TextUnformatted(g.SettingsHandlers[n].TypeName);
ImGui::TreePop();
}
if (ImGui::TreeNode("SettingsWindows", "Settings packed data: Windows: %d bytes", g.SettingsWindows.size()))
{
for (ImGuiWindowSettings* settings = g.SettingsWindows.begin(); settings != NULL; settings = g.SettingsWindows.next_chunk(settings))
Funcs::NodeWindowSettings(settings);
ImGui::TreePop();
}
if (ImGui::TreeNode("SettingsIniData", "Settings unpacked data (.ini): %d bytes", g.SettingsIniData.size()))
{
char* buf = (char*)(void*)(g.SettingsIniData.Buf.Data ? g.SettingsIniData.Buf.Data : "");
ImGui::InputTextMultiline("##Ini", buf, g.SettingsIniData.Buf.Size, ImVec2(-FLT_MIN, 0.0f), ImGuiInputTextFlags_ReadOnly);
ImGui::TreePop();
}
ImGui::TreePop();
}
// Misc Details
if (ImGui::TreeNode("Internal state"))
{