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BeginChild: Added ImGuiChildFlags_ResizeX and ImGuiChildFlags_ResizeY. (#1710)

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This commit is contained in:
ocornut
2023-10-19 18:36:57 +02:00
parent 34a0bc456e
commit 9235352400
5 changed files with 68 additions and 14 deletions
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27
imgui_demo.cpp
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@ -2764,6 +2764,18 @@ static void ShowDemoWindowLayout()
ImGui::PopStyleVar();
}
// Child 3: manual-resize
ImGui::SeparatorText("Manual-resize");
{
HelpMarker("Drag bottom border to resize. Double-click bottom border to auto-fit to vertical contents.");
ImGui::PushStyleColor(ImGuiCol_ChildBg, ImGui::GetStyleColorVec4(ImGuiCol_FrameBg));
ImGui::BeginChild("ResizableChild", ImVec2(-FLT_MIN, ImGui::GetTextLineHeightWithSpacing() * 8), ImGuiChildFlags_Border | ImGuiChildFlags_ResizeY);
ImGui::PopStyleColor();
for (int n = 0; n < 10; n++)
ImGui::Text("Line %04d", n);
ImGui::EndChild();
}
ImGui::SeparatorText("Misc/Advanced");
// Demonstrate a few extra things
@ -2775,13 +2787,22 @@ static void ShowDemoWindowLayout()
// the POV of the parent window). See 'Demo->Querying Status (Edited/Active/Hovered etc.)' for details.
{
static int offset_x = 0;
static bool override_bg_color = true;
static ImGuiChildFlags child_flags = ImGuiChildFlags_Border | ImGuiChildFlags_ResizeX | ImGuiChildFlags_ResizeY;
ImGui::SetNextItemWidth(ImGui::GetFontSize() * 8);
ImGui::DragInt("Offset X", &offset_x, 1.0f, -1000, 1000);
ImGui::Checkbox("Override ChildBg color", &override_bg_color);
ImGui::CheckboxFlags("ImGuiChildFlags_Border", &child_flags, ImGuiChildFlags_Border);
ImGui::CheckboxFlags("ImGuiChildFlags_AlwaysUseWindowPadding", &child_flags, ImGuiChildFlags_AlwaysUseWindowPadding);
ImGui::CheckboxFlags("ImGuiChildFlags_ResizeX", &child_flags, ImGuiChildFlags_ResizeX);
ImGui::CheckboxFlags("ImGuiChildFlags_ResizeY", &child_flags, ImGuiChildFlags_ResizeY);
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (float)offset_x);
ImGui::PushStyleColor(ImGuiCol_ChildBg, IM_COL32(255, 0, 0, 100));
ImGui::BeginChild("Red", ImVec2(200, 100), ImGuiChildFlags_Border, ImGuiWindowFlags_None);
ImGui::PopStyleColor();
if (override_bg_color)
ImGui::PushStyleColor(ImGuiCol_ChildBg, IM_COL32(255, 0, 0, 100));
ImGui::BeginChild("Red", ImVec2(200, 100), child_flags, ImGuiWindowFlags_None);
if (override_bg_color)
ImGui::PopStyleColor();
for (int n = 0; n < 50; n++)
ImGui::Text("Some test %d", n);