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Selectable: Tweaks for #2347 (demo, changelog, member position)

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This commit is contained in:
omar
2019-02-14 20:29:50 +01:00
parent b277cfffc8
commit 76dbff37cd
4 changed files with 19 additions and 15 deletions
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26
imgui_demo.cpp
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@ -62,7 +62,6 @@ Index of this file:
#ifdef _MSC_VER
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#define vsnprintf _vsnprintf
#endif
#ifdef __clang__
#pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse.
@ -70,6 +69,7 @@ Index of this file:
#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
#pragma clang diagnostic ignored "-Wformat-security" // warning : warning: format string is not a string literal
#pragma clang diagnostic ignored "-Wexit-time-destructors" // warning : declaration requires an exit-time destructor // exit-time destruction order is undefined. if MemFree() leads to users code that has been disabled before exit it might cause problems. ImGui coding style welcomes static/globals.
#pragma clang diagnostic ignored "-Wunused-macros" // warning : warning: macro is not used // we define snprintf/vsnprintf on Windows so they are available, but not always used.
#if __has_warning("-Wzero-as-null-pointer-constant")
#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning : zero as null pointer constant // some standard header variations use #define NULL 0
#endif
@ -91,9 +91,11 @@ Index of this file:
// Play it nice with Windows users. Notepad in 2017 still doesn't display text data with Unix-style \n.
#ifdef _WIN32
#define IM_NEWLINE "\r\n"
#define IM_NEWLINE "\r\n"
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#else
#define IM_NEWLINE "\n"
#define IM_NEWLINE "\n"
#endif
#define IM_MAX(_A,_B) (((_A) >= (_B)) ? (_A) : (_B))
@ -895,19 +897,19 @@ static void ShowDemoWindowWidgets()
}
if (ImGui::TreeNode("Alignment"))
{
ShowHelpMarker("Alignment applies when a selectable is larger than its text content.\nBy default, Selectables uses style.SelectableTextAlign but it can be overriden on a per-item basis using PushStyleVar().");
static bool selected[3*3] = { true, false, true, false, true, false, true, false, true };
static char name[16];
for (int i = 0; i < 3; i++)
for (int y = 0; y < 3; y++)
{
for (int j = 0; j < 3; j++)
for (int x = 0; x < 3; x++)
{
float x = (float) i / 2.f;
float y = (float) j / 2.f;
snprintf(name, IM_ARRAYSIZE(name), "(%.1f,%.1f)", x, y);
ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, ImVec2(x, y));
ImGui::Selectable(name, &selected[3*i+j], 0, ImVec2(70,70));
ImVec2 alignment = ImVec2((float)x / 2.0f, (float)y / 2.0f);
char name[32];
sprintf(name, "(%.1f,%.1f)", alignment.x, alignment.y);
if (x > 0) ImGui::SameLine();
ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, alignment);
ImGui::Selectable(name, &selected[3*y+x], ImGuiSelectableFlags_None, ImVec2(80,80));
ImGui::PopStyleVar();
if (j != 2) ImGui::SameLine();
}
}
ImGui::TreePop();