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Tables: Tweak settings functions to more prominently clarify the two levels of function.

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This commit is contained in:
ocornut 2020-06-02 16:03:50 +02:00
parent 7513842284
commit af992d1321
3 changed files with 22 additions and 13 deletions
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2
imgui.cpp
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@ -3970,7 +3970,7 @@ void ImGui::Initialize(ImGuiContext* context)
#ifdef IMGUI_HAS_TABLE #ifdef IMGUI_HAS_TABLE
// Add .ini handle for ImGuiTable type // Add .ini handle for ImGuiTable type
TableInstallSettingsHandler(context); TableSettingsInstallHandler(context);
#endif // #ifdef IMGUI_HAS_TABLE #endif // #ifdef IMGUI_HAS_TABLE
#ifdef IMGUI_HAS_DOCK #ifdef IMGUI_HAS_DOCK

11
imgui_internal.h
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@ -2275,10 +2275,13 @@ namespace ImGui
IMGUI_API void TableSetColumnAutofit(ImGuiTable* table, int column_n); IMGUI_API void TableSetColumnAutofit(ImGuiTable* table, int column_n);
IMGUI_API void PushTableBackground(); IMGUI_API void PushTableBackground();
IMGUI_API void PopTableBackground(); IMGUI_API void PopTableBackground();
IMGUI_API void TableLoadSettings(ImGuiTable* table); IMGUI_API void TableSettingsInstallHandler(ImGuiContext* context);
IMGUI_API void TableSaveSettings(ImGuiTable* table); IMGUI_API ImGuiTableSettings* TableSettingsCreate(ImGuiID id, int columns_count);
IMGUI_API ImGuiTableSettings* TableGetBoundSettings(const ImGuiTable* table); IMGUI_API ImGuiTableSettings* TableSettingsFindByID(ImGuiID id);
IMGUI_API void TableInstallSettingsHandler(ImGuiContext* context); IMGUI_API void TableSettingsClearByID(ImGuiID id);
IMGUI_API void TableLoadSettings(ImGuiTable* table);
IMGUI_API void TableSaveSettings(ImGuiTable* table);
IMGUI_API ImGuiTableSettings* TableGetBoundSettings(ImGuiTable* table);
// Tab Bars // Tab Bars
IMGUI_API bool BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& bb, ImGuiTabBarFlags flags); IMGUI_API bool BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& bb, ImGuiTabBarFlags flags);

22
imgui_tables.cpp
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@ -2376,7 +2376,7 @@ static void InitTableSettings(ImGuiTableSettings* settings, ImGuiID id, int colu
settings->WantApply = true; settings->WantApply = true;
} }
static ImGuiTableSettings* CreateTableSettings(ImGuiID id, int columns_count) ImGuiTableSettings* ImGui::TableSettingsCreate(ImGuiID id, int columns_count)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiTableSettings* settings = g.SettingsTables.alloc_chunk(sizeof(ImGuiTableSettings) + (size_t)columns_count * sizeof(ImGuiTableColumnSettings)); ImGuiTableSettings* settings = g.SettingsTables.alloc_chunk(sizeof(ImGuiTableSettings) + (size_t)columns_count * sizeof(ImGuiTableColumnSettings));
@ -2385,7 +2385,7 @@ static ImGuiTableSettings* CreateTableSettings(ImGuiID id, int columns_count)
} }
// Find existing settings // Find existing settings
static ImGuiTableSettings* FindTableSettingsByID(ImGuiID id) ImGuiTableSettings* ImGui::TableSettingsFindByID(ImGuiID id)
{ {
// FIXME-OPT: Might want to store a lookup map for this? // FIXME-OPT: Might want to store a lookup map for this?
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
@ -2395,8 +2395,14 @@ static ImGuiTableSettings* FindTableSettingsByID(ImGuiID id)
return NULL; return NULL;
} }
void ImGui::TableSettingsClearByID(ImGuiID id)
{
if (ImGuiTableSettings* settings = TableSettingsFindByID(id))
settings->ID = 0;
}
// Get settings for a given table, NULL if none // Get settings for a given table, NULL if none
ImGuiTableSettings* ImGui::TableGetBoundSettings(const ImGuiTable* table) ImGuiTableSettings* ImGui::TableGetBoundSettings(ImGuiTable* table)
{ {
if (table->SettingsOffset != -1) if (table->SettingsOffset != -1)
{ {
@ -2421,7 +2427,7 @@ void ImGui::TableSaveSettings(ImGuiTable* table)
ImGuiTableSettings* settings = TableGetBoundSettings(table); ImGuiTableSettings* settings = TableGetBoundSettings(table);
if (settings == NULL) if (settings == NULL)
{ {
settings = CreateTableSettings(table->ID, table->ColumnsCount); settings = TableSettingsCreate(table->ID, table->ColumnsCount);
table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings); table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings);
} }
settings->ColumnsCount = (ImS8)table->ColumnsCount; settings->ColumnsCount = (ImS8)table->ColumnsCount;
@ -2473,7 +2479,7 @@ void ImGui::TableLoadSettings(ImGuiTable* table)
ImGuiTableSettings* settings; ImGuiTableSettings* settings;
if (table->SettingsOffset == -1) if (table->SettingsOffset == -1)
{ {
settings = FindTableSettingsByID(table->ID); settings = TableSettingsFindByID(table->ID);
if (settings == NULL) if (settings == NULL)
return; return;
table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings); table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings);
@ -2544,7 +2550,7 @@ static void* TableSettingsHandler_ReadOpen(ImGuiContext*, ImGuiSettingsHandler*,
if (sscanf(name, "0x%08X,%d", &id, &columns_count) < 2) if (sscanf(name, "0x%08X,%d", &id, &columns_count) < 2)
return NULL; return NULL;
if (ImGuiTableSettings* settings = FindTableSettingsByID(id)) if (ImGuiTableSettings* settings = ImGui::TableSettingsFindByID(id))
{ {
if (settings->ColumnsCountMax >= columns_count) if (settings->ColumnsCountMax >= columns_count)
{ {
@ -2553,7 +2559,7 @@ static void* TableSettingsHandler_ReadOpen(ImGuiContext*, ImGuiSettingsHandler*,
} }
settings->ID = 0; // Invalidate storage if we won't fit because of a count change settings->ID = 0; // Invalidate storage if we won't fit because of a count change
} }
return CreateTableSettings(id, columns_count); return ImGui::TableSettingsCreate(id, columns_count);
} }
static void TableSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, void* entry, const char* line) static void TableSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, void* entry, const char* line)
@ -2620,7 +2626,7 @@ static void TableSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandle
} }
} }
void ImGui::TableInstallSettingsHandler(ImGuiContext* context) void ImGui::TableSettingsInstallHandler(ImGuiContext* context)
{ {
ImGuiContext& g = *context; ImGuiContext& g = *context;
ImGuiSettingsHandler ini_handler; ImGuiSettingsHandler ini_handler;