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RangeSelect/MultiSelect: Temporary fix/work-around for child/popup to not inherit MultiSelectEnabled flag, until we make mulit-select data stackable.

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This commit is contained in:
ocornut 2020-08-20 20:46:57 +02:00
parent a7977d1e8b
commit a02d500990
3 changed files with 17 additions and 9 deletions
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10
imgui_demo.cpp
View File

@ -1272,7 +1272,7 @@ static void ShowDemoWindowWidgets()
if (ImGui::RadioButton("Tree nodes", widget_type == WidgetType_TreeNode)) { widget_type = WidgetType_TreeNode; }
ImGui::SameLine();
ImGui::Checkbox("Use 2 columns", &use_columns);
ImGui::CheckboxFlags("io.ConfigFlags: NavEnableKeyboard", (unsigned int*)&ImGui::GetIO().ConfigFlags, ImGuiConfigFlags_NavEnableKeyboard);
ImGui::CheckboxFlags("io.ConfigFlags: NavEnableKeyboard", &ImGui::GetIO().ConfigFlags, ImGuiConfigFlags_NavEnableKeyboard);
ImGui::SameLine(); HelpMarker("Hold CTRL and click to select multiple items. Hold SHIFT to select a range. Keyboard is also supported.");
// Open a scrolling region
@ -1333,6 +1333,14 @@ static void ShowDemoWindowWidgets()
ImGui::TreePop();
}
// Right-click: context menu
if (ImGui::BeginPopupContextItem())
{
ImGui::Text("(Testing Selectable inside an embedded popup)");
ImGui::Selectable("Close");
ImGui::EndPopup();
}
if (use_columns)
{
ImGui::NextColumn();

6
imgui_internal.h
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@ -1718,9 +1718,9 @@ struct ImGuiContext
bool NavWindowingToggleLayer;
// Range-Select/Multi-Select
bool MultiSelectEnabled;
ImGuiWindow* MultiSelectEnabledWindow; // FIXME-MULTISELECT: We currently don't support recursing/stacking multi-select
ImGuiMultiSelectFlags MultiSelectFlags;
ImGuiMultiSelectState MultiSelectState; // We currently don't support recursing/stacking multi-select
ImGuiMultiSelectState MultiSelectState;
ImGuiKeyModFlags MultiSelectKeyMods;
// Render
@ -1919,7 +1919,7 @@ struct ImGuiContext
NavWindowingTimer = NavWindowingHighlightAlpha = 0.0f;
NavWindowingToggleLayer = false;
MultiSelectEnabled = false;
MultiSelectEnabledWindow = NULL;
MultiSelectFlags = ImGuiMultiSelectFlags_None;
MultiSelectKeyMods = ImGuiKeyModFlags_None;

10
imgui_widgets.cpp
View File

@ -5922,7 +5922,7 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l
const bool was_selected = selected;
// Multi-selection support (header)
const bool is_multi_select = g.MultiSelectEnabled;
const bool is_multi_select = (g.MultiSelectEnabledWindow == window);
if (is_multi_select)
{
MultiSelectItemHeader(id, &selected);
@ -6255,7 +6255,7 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
if (flags & ImGuiSelectableFlags_AllowItemOverlap) { button_flags |= ImGuiButtonFlags_AllowItemOverlap; }
// Multi-selection support (header)
const bool is_multi_select = g.MultiSelectEnabled;
const bool is_multi_select = (g.MultiSelectEnabledWindow == window);
const bool was_selected = selected;
if (is_multi_select)
{
@ -6375,7 +6375,7 @@ ImGuiMultiSelectData* ImGui::BeginMultiSelect(ImGuiMultiSelectFlags flags, void*
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
IM_ASSERT(g.MultiSelectEnabled == false); // No recursion allowed yet (we could allow it if we deem it useful)
IM_ASSERT(g.MultiSelectEnabledWindow == NULL); // No recursion allowed yet (we could allow it if we deem it useful)
IM_ASSERT(g.MultiSelectFlags == 0);
IM_ASSERT(g.MultiSelectState.FocusScopeId == 0);
@ -6384,7 +6384,7 @@ ImGuiMultiSelectData* ImGui::BeginMultiSelect(ImGuiMultiSelectFlags flags, void*
state->Clear();
state->BackupFocusScopeId = window->DC.NavFocusScopeIdCurrent;
state->FocusScopeId = window->DC.NavFocusScopeIdCurrent = window->IDStack.back();
g.MultiSelectEnabled = true;
g.MultiSelectEnabledWindow = window;
g.MultiSelectFlags = flags;
// Use copy of keyboard mods at the time of the request, otherwise we would requires mods to be held for an extra frame.
@ -6434,7 +6434,7 @@ ImGuiMultiSelectData* ImGui::EndMultiSelect()
state->Out.RangeValue = true;
g.MultiSelectState.FocusScopeId = 0;
window->DC.NavFocusScopeIdCurrent = g.MultiSelectState.BackupFocusScopeId;
g.MultiSelectEnabled = false;
g.MultiSelectEnabledWindow = NULL;
g.MultiSelectFlags = ImGuiMultiSelectFlags_None;
#ifdef IMGUI_DEBUG_MULTISELECT