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Added early version of BeginPopup/EndPopup() #126

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This commit is contained in:
ocornut 2015-03-26 17:09:17 +00:00
parent d3e8e15e41
commit 91f8eb7b92
2 changed files with 52 additions and 21 deletions
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54
imgui.cpp
View File

@ -2062,6 +2062,8 @@ static int ChildWindowComparer(const void* lhs, const void* rhs)
{
const ImGuiWindow* a = *(const ImGuiWindow**)lhs;
const ImGuiWindow* b = *(const ImGuiWindow**)rhs;
if (int d = (a->Flags & ImGuiWindowFlags_Popup) - (b->Flags & ImGuiWindowFlags_Popup))
return d;
if (int d = (a->Flags & ImGuiWindowFlags_Tooltip) - (b->Flags & ImGuiWindowFlags_Tooltip))
return d;
if (int d = (a->Flags & ImGuiWindowFlags_ComboBox) - (b->Flags & ImGuiWindowFlags_ComboBox))
@ -2174,13 +2176,13 @@ void ImGui::Render()
for (size_t i = 0; i != g.Windows.size(); i++)
{
ImGuiWindow* window = g.Windows[i];
if (window->Visible && (window->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Tooltip)) == 0)
if (window->Visible && (window->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) == 0)
AddWindowToRenderList(window);
}
for (size_t i = 0; i != g.Windows.size(); i++)
{
ImGuiWindow* window = g.Windows[i];
if (window->Visible && (window->Flags & ImGuiWindowFlags_Tooltip))
if (window->Visible && (window->Flags & (ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)))
AddWindowToRenderList(window);
}
@ -2719,7 +2721,7 @@ int ImGui::GetFrameCount()
void ImGui::BeginTooltip()
{
ImGuiState& g = *GImGui;
ImGuiWindowFlags window_flags = ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_Tooltip;
ImGuiWindowFlags window_flags = ImGuiWindowFlags_Tooltip|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize;
ImGui::Begin("##Tooltip", NULL, ImVec2(0,0), g.Style.Colors[ImGuiCol_TooltipBg].w, window_flags);
}
@ -2729,6 +2731,21 @@ void ImGui::EndTooltip()
ImGui::End();
}
bool ImGui::BeginPopup(bool* p_opened)
{
IM_ASSERT(p_opened != NULL); // Must provide a bool at the moment
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
bool ret = ImGui::Begin("##Popup", p_opened, ImGuiWindowFlags_Popup|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize);
return ret;
}
void ImGui::EndPopup()
{
IM_ASSERT(GetCurrentWindow()->Flags & ImGuiWindowFlags_Popup);
ImGui::End();
ImGui::PopStyleVar();
}
bool ImGui::BeginChild(const char* str_id, const ImVec2& size_arg, bool border, ImGuiWindowFlags extra_flags)
{
ImGuiState& g = *GImGui;
@ -2975,8 +2992,17 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
// New windows appears in front
if (!(flags & ImGuiWindowFlags_ChildWindow))
if (window->LastFrameDrawn < current_frame - 1)
{
FocusWindow(window);
// Popup position themselves when they first appear
if (flags & ImGuiWindowFlags_Popup)
{
if (!window_pos_set_by_api)
window->PosFloat = g.IO.MousePos;
}
}
window->LastFrameDrawn = current_frame;
window->ClipRectStack.resize(0);
@ -3281,6 +3307,12 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
const ImVec2 text_max = window->Pos + ImVec2(window->Size.x - (p_opened ? (title_bar_rect.GetHeight()-3) : style.FramePadding.x), style.FramePadding.y*2 + text_size.y);
RenderTextClipped(text_min, name, NULL, &text_size, text_max);
}
if (window->Flags & ImGuiWindowFlags_Popup)
{
if (g.FocusedWindow != window)
if (p_opened)
*p_opened = false;
}
// Save clipped aabb so we can access it in constant-time in FindHoveredWindow()
window->ClippedRect = window->Rect();
@ -9396,37 +9428,31 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::TreePop();
}
/*
if (ImGui::TreeNode("Popup Menu"))
{
static bool popup_open = false;
static int selected_fish = -1;
const char* fishes[] = { "Bream", "Mackerel", "Pollock", "Tilefish" };
if (ImGui::Button("Select.."))
{
popup_open = true;
ImGui::SetNextWindowPos(ImGui::GetMousePos());
}
ImGui::SameLine();
ImGui::Text(selected_fish == -1 ? "<None>" : fishes[selected_fish]);
if (popup_open)
{
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::Begin("##Popup", &popup_open, ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize);
if (!ImGui::IsWindowFocused())
popup_open = false;
if (ImGui::BeginPopup(&popup_open))
{
for (size_t i = 0; i < IM_ARRAYSIZE(fishes); i++)
if (ImGui::Selectable(fishes[i], false))
{
selected_fish = i;
popup_open = false;
}
ImGui::End();
ImGui::PopStyleVar();
}
ImGui::EndPopup();
}
ImGui::TreePop();
}
*/
if (ImGui::TreeNode("Filtered Text Input"))
{

7
imgui.h
View File

@ -224,6 +224,10 @@ namespace ImGui
IMGUI_API void BeginTooltip(); // use to create full-featured tooltip windows that aren't just text
IMGUI_API void EndTooltip();
// Popup
IMGUI_API bool BeginPopup(bool* p_opened);
IMGUI_API void EndPopup();
// Layout
IMGUI_API void BeginGroup();
IMGUI_API void EndGroup();
@ -424,7 +428,8 @@ enum ImGuiWindowFlags_
ImGuiWindowFlags_ChildWindowAutoFitX = 1 << 10, // For internal use by BeginChild()
ImGuiWindowFlags_ChildWindowAutoFitY = 1 << 11, // For internal use by BeginChild()
ImGuiWindowFlags_ComboBox = 1 << 12, // For internal use by ComboBox()
ImGuiWindowFlags_Tooltip = 1 << 13 // For internal use by BeginTooltip()
ImGuiWindowFlags_Tooltip = 1 << 13, // For internal use by BeginTooltip()
ImGuiWindowFlags_Popup = 1 << 14 // For internal use by BeginPopup()
};
// Flags for ImGui::InputText()