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ShowTestWindow() early out if window is collapsed. Drawing the 2 columns example differently.

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ocornut 2015-01-31 10:20:37 +00:00
parent 4437293b79
commit 82666cdc57
1 changed files with 8 additions and 2 deletions
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10
imgui.cpp
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@ -7574,7 +7574,12 @@ void ImGui::ShowTestWindow(bool* opened)
static float fill_alpha = 0.65f; static float fill_alpha = 0.65f;
const ImGuiWindowFlags layout_flags = (no_titlebar ? ImGuiWindowFlags_NoTitleBar : 0) | (no_border ? 0 : ImGuiWindowFlags_ShowBorders) | (no_resize ? ImGuiWindowFlags_NoResize : 0) | (no_move ? ImGuiWindowFlags_NoMove : 0) | (no_scrollbar ? ImGuiWindowFlags_NoScrollbar : 0); const ImGuiWindowFlags layout_flags = (no_titlebar ? ImGuiWindowFlags_NoTitleBar : 0) | (no_border ? 0 : ImGuiWindowFlags_ShowBorders) | (no_resize ? ImGuiWindowFlags_NoResize : 0) | (no_move ? ImGuiWindowFlags_NoMove : 0) | (no_scrollbar ? ImGuiWindowFlags_NoScrollbar : 0);
ImGui::Begin("ImGui Test", opened, ImVec2(550,680), fill_alpha, layout_flags); if (!ImGui::Begin("ImGui Test", opened, ImVec2(550,680), fill_alpha, layout_flags))
{
// Early out if the window is collapsed, as an optimization.
ImGui::End();
return;
}
ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f); ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f);
ImGui::Text("ImGui says hello."); ImGui::Text("ImGui says hello.");
@ -7923,10 +7928,11 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::Columns(2); ImGui::Columns(2);
for (int i = 0; i < 100; i++) for (int i = 0; i < 100; i++)
{ {
if (i == 50)
ImGui::NextColumn();
char buf[32]; char buf[32];
ImFormatString(buf, IM_ARRAYSIZE(buf), "%08x", i*5731); ImFormatString(buf, IM_ARRAYSIZE(buf), "%08x", i*5731);
ImGui::Button(buf); ImGui::Button(buf);
ImGui::NextColumn();
} }
ImGui::EndChild(); ImGui::EndChild();
} }