anulax
/
imgui-docking
1
0
Fork 0
Code Issues Pull Requests Packages project_board Releases Wiki Activity

WIP Menus: menu opens on press (not release), uses popup style hovering, allow switch between menus at parent site (#126)

Browse Source
features/sdl_renderer3_multiviewports
ocornut ago%!(EXTRA string=11 years)
parent e674df8101
commit 75ec4841df
1 changed files with 42 additions and 19 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 61
      imgui.cpp

61
imgui.cpp
Unescape View File

@ -1170,10 +1170,11 @@ struct ImGuiMouseCursorData
struct ImGuiPopupRef
{
ImGuiID PopupID; // Set on OpenPopup()
ImGuiWindow* ParentWindow; // Set on OpenPopup()
ImGuiWindow* Window; // Resolved on BeginPopup() - may stay unresolved if user never calls OpenPopup()
ImGuiWindow* ParentWindow; // Set on OpenPopup()
ImGuiID ParentMenuSet; // Set on OpenPopup()
ImGuiPopupRef(ImGuiID id, ImGuiWindow* parent_window) { PopupID = id; ParentWindow = parent_window; Window = NULL; }
ImGuiPopupRef(ImGuiID id, ImGuiWindow* parent_window, ImGuiID parent_menu_set) { PopupID = id; Window = NULL; ParentWindow = parent_window; ParentMenuSet = parent_menu_set; }
};
// Main state for ImGui
@ -3026,7 +3027,7 @@ void ImGui::OpenPopup(const char* str_id)
// One open popup per level of the popup hierarchy (NB: when assigning we reset the Window member of ImGuiPopupRef to NULL)
g.OpenedPopupStack.resize(g.CurrentPopupStack.size() + 1);
if (g.OpenedPopupStack.back().PopupID != id)
g.OpenedPopupStack.back() = ImGuiPopupRef(id, window);
g.OpenedPopupStack.back() = ImGuiPopupRef(id, window, window->GetID("##menus"));
}
void ImGui::CloseCurrentPopup()
@ -3063,10 +3064,7 @@ static bool BeginPopupEx(const char* str_id, ImGuiWindowFlags extra_flags)
return false;
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGuiWindowFlags flags = ImGuiWindowFlags_Popup|ImGuiWindowFlags_ShowBorders|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize;
flags |= extra_flags;
if ((flags & ImGuiWindowFlags_ChildMenu))
flags |= ImGuiWindowFlags_ChildWindow;
ImGuiWindowFlags flags = extra_flags|ImGuiWindowFlags_Popup|ImGuiWindowFlags_ShowBorders|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize;
char name[32];
if (flags & ImGuiWindowFlags_ChildMenu)
@ -7249,7 +7247,7 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
return value_changed;
}
static bool SelectableEx(const char* label, bool selected, const ImVec2& size_arg, const ImVec2 size_draw_arg)
static bool SelectableEx(const char* label, bool selected, const ImVec2& size_arg, const ImVec2 size_draw_arg, bool menu_item = false)
{
ImGuiState& g = *GImGui;
ImGuiWindow* window = GetCurrentWindow();
@ -7286,7 +7284,7 @@ static bool SelectableEx(const char* label, bool selected, const ImVec2& size_ar
return false;
bool hovered, held;
bool pressed = ButtonBehavior(bb_with_spacing, id, &hovered, &held, true);
bool pressed = ButtonBehavior(bb_with_spacing, id, &hovered, &held, true, menu_item ? (ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_FlattenChilds) : 0);
// Render
if (hovered || selected)
@ -7431,7 +7429,7 @@ bool ImGui::MenuItem(const char* label, const char* shortcut, bool selected)
float w = window->MenuColumns.DeclColumns(label_size.x, shortcut_size.x, (float)(int)(g.FontSize * 1.20f)); // Feedback for next frame
float extra_w = ImMax(0.0f, window->Pos.x + ImGui::GetContentRegionMax().x - pos.x - w);
bool pressed = SelectableEx(label, false, ImVec2(w, 0.0f), ImVec2(0.0f, 0.0f));
bool pressed = SelectableEx(label, false, ImVec2(w, 0.0f), ImVec2(0.0f, 0.0f), true);
if (shortcut_size.x > 0.0f)
{
@ -7503,14 +7501,24 @@ bool ImGui::BeginMenu(const char* label)
ImVec2 backup_pos = window->DC.CursorPos;
ImVec2 label_size = CalcTextSize(label, NULL, true);
bool pressed;
bool active_menuset = false;
ImGuiWindow* focused_window_backup = g.FocusedWindow;
if (window->DC.MenuBarAppending)
{
// FIXME: Should be moved at a lower-level once we have horizontal layout (#97)
pos = window->DC.CursorPos = ImVec2(window->Pos.x + window->DC.MenuBarOffsetX, window->Pos.y + window->TitleBarHeight() + style.FramePadding.y);
popup_pos = ImVec2(pos.x - style.ItemSpacing.x, pos.y);
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, style.ItemSpacing * 2.0f);
active_menuset = (g.OpenedPopupStack.size() > g.CurrentPopupStack.size() && g.OpenedPopupStack[g.CurrentPopupStack.size()].ParentMenuSet == window->GetID("##menus"));
if (active_menuset)
g.FocusedWindow = NULL;
float w = label_size.x;
SelectableEx(label, opened, ImVec2(w, 0.0f), ImVec2(w, 0.0f));
pressed = SelectableEx(label, opened, ImVec2(w, 0.0f), ImVec2(w, 0.0f), true);
window->DC.MenuBarOffsetX += (label_size.x + style.ItemSpacing.x);
window->DC.CursorPos = backup_pos;
ImGui::PopStyleVar();
@ -7521,25 +7529,40 @@ bool ImGui::BeginMenu(const char* label)
popup_pos = ImVec2(pos.x, pos.y - style.WindowPadding.y);
float w = window->MenuColumns.DeclColumns(label_size.x, 0.0f, (float)(int)(g.FontSize * 1.20f)); // Feedback to next frame
float extra_w = ImMax(0.0f, window->Pos.x + ImGui::GetContentRegionMax().x - pos.x - w);
SelectableEx(label, opened, ImVec2(w, 0.0f), ImVec2(0.0f, 0.0f));
pressed = SelectableEx(label, opened, ImVec2(w, 0.0f), ImVec2(0.0f, 0.0f), true);
RenderCollapseTriangle(pos + ImVec2(window->MenuColumns.Pos[2] + extra_w + g.FontSize * 0.20f, 0.0f), false);
}
bool hovered = IsHovered(window->DC.LastItemRect, id);
if (!opened && hovered)
if (active_menuset)
g.FocusedWindow = focused_window_backup;
if (window->Flags & (ImGuiWindowFlags_Popup|ImGuiWindowFlags_ChildMenu))
{
ImGui::OpenPopup(label);
opened = true;
if (!opened && hovered)
{
ImGui::OpenPopup(label);
opened = true;
}
}
else if (opened && !hovered && g.HoveredWindow == window)
else
{
g.OpenedPopupStack.pop_back();
opened = false;
if (active_menuset)
pressed |= hovered;
else
pressed |= (hovered && !g.OpenedPopupStack.empty() && g.OpenedPopupStack.back().PopupID != id && g.OpenedPopupStack.back().ParentWindow == window);
if (pressed)
{
ImGui::OpenPopup(label); // FIXME-MENUS: toggle
opened = true;
}
}
if (opened)
{
ImGui::SetNextWindowPos(popup_pos, ImGuiSetCond_Always);
opened = BeginPopupEx(label, ImGuiWindowFlags_ChildMenu); // opened can be 'false' when the popup is completely clipped (e.g. zero size display)
ImGuiWindowFlags flags = (window->Flags & (ImGuiWindowFlags_Popup|ImGuiWindowFlags_ChildMenu)) ? ImGuiWindowFlags_ChildMenu|ImGuiWindowFlags_ChildWindow : ImGuiWindowFlags_ChildMenu;
opened = BeginPopupEx(label, flags); // opened can be 'false' when the popup is completely clipped (e.g. zero size display)
}
return opened;

Write Preview
Loading…
Cancel
Save