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Internals: Added TempInputText() to facilitate creation of custom widgets, renamed TempInputTextScalar() to TempInputScalar() etc. (#2718)

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+ Minor imgui.h/todo comments
This commit is contained in:
ocornut
2020-02-25 16:26:30 +01:00
parent e547f898a9
commit 898e91f20d
5 changed files with 55 additions and 39 deletions
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39
imgui_widgets.cpp
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@ -2109,7 +2109,7 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data,
// Tabbing or CTRL-clicking on Drag turns it into an input box
const bool hovered = ItemHoverable(frame_bb, id);
bool temp_input_is_active = TempInputTextIsActive(id);
bool temp_input_is_active = TempInputIsActive(id);
bool temp_input_start = false;
if (!temp_input_is_active)
{
@ -2130,7 +2130,7 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data,
}
}
if (temp_input_is_active || temp_input_start)
return TempInputTextScalar(frame_bb, id, label, data_type, p_data, format);
return TempInputScalar(frame_bb, id, label, data_type, p_data, format);
// Draw frame
const ImU32 frame_col = GetColorU32(g.ActiveId == id ? ImGuiCol_FrameBgActive : g.HoveredId == id ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg);
@ -2561,7 +2561,7 @@ bool ImGui::SliderScalar(const char* label, ImGuiDataType data_type, void* p_dat
// Tabbing or CTRL-clicking on Slider turns it into an input box
const bool hovered = ItemHoverable(frame_bb, id);
bool temp_input_is_active = TempInputTextIsActive(id);
bool temp_input_is_active = TempInputIsActive(id);
bool temp_input_start = false;
if (!temp_input_is_active)
{
@ -2581,7 +2581,7 @@ bool ImGui::SliderScalar(const char* label, ImGuiDataType data_type, void* p_dat
}
}
if (temp_input_is_active || temp_input_start)
return TempInputTextScalar(frame_bb, id, label, data_type, p_data, format);
return TempInputScalar(frame_bb, id, label, data_type, p_data, format);
// Draw frame
const ImU32 frame_col = GetColorU32(g.ActiveId == id ? ImGuiCol_FrameBgActive : g.HoveredId == id ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg);
@ -2860,32 +2860,39 @@ int ImParseFormatPrecision(const char* fmt, int default_precision)
// Create text input in place of another active widget (e.g. used when doing a CTRL+Click on drag/slider widgets)
// FIXME: Facilitate using this in variety of other situations.
bool ImGui::TempInputTextScalar(const ImRect& bb, ImGuiID id, const char* label, ImGuiDataType data_type, void* p_data, const char* format)
bool ImGui::TempInputText(const ImRect& bb, ImGuiID id, const char* label, char* buf, int buf_size, ImGuiInputTextFlags flags)
{
ImGuiContext& g = *GImGui;
// On the first frame, g.TempInputTextId == 0, then on subsequent frames it becomes == id.
// We clear ActiveID on the first frame to allow the InputText() taking it back.
const bool init = (g.TempInputTextId != id);
ImGuiContext& g = *GImGui;
const bool init = (g.TempInputId != id);
if (init)
ClearActiveID();
g.CurrentWindow->DC.CursorPos = bb.Min;
bool value_changed = InputTextEx(label, NULL, buf, buf_size, bb.GetSize(), flags);
if (init)
{
// First frame we started displaying the InputText widget, we expect it to take the active id.
IM_ASSERT(g.ActiveId == id);
g.TempInputId = g.ActiveId;
}
return value_changed;
}
bool ImGui::TempInputScalar(const ImRect& bb, ImGuiID id, const char* label, ImGuiDataType data_type, void* p_data, const char* format)
{
ImGuiContext& g = *GImGui;
char fmt_buf[32];
char data_buf[32];
format = ImParseFormatTrimDecorations(format, fmt_buf, IM_ARRAYSIZE(fmt_buf));
DataTypeFormatString(data_buf, IM_ARRAYSIZE(data_buf), data_type, p_data, format);
ImStrTrimBlanks(data_buf);
g.CurrentWindow->DC.CursorPos = bb.Min;
ImGuiInputTextFlags flags = ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_NoMarkEdited;
flags |= ((data_type == ImGuiDataType_Float || data_type == ImGuiDataType_Double) ? ImGuiInputTextFlags_CharsScientific : ImGuiInputTextFlags_CharsDecimal);
bool value_changed = InputTextEx(label, NULL, data_buf, IM_ARRAYSIZE(data_buf), bb.GetSize(), flags);
if (init)
{
// First frame we started displaying the InputText widget, we expect it to take the active id.
IM_ASSERT(g.ActiveId == id);
g.TempInputTextId = g.ActiveId;
}
bool value_changed = TempInputText(bb, id, label, data_buf, IM_ARRAYSIZE(data_buf), flags);
if (value_changed)
{
value_changed = DataTypeApplyOpFromText(data_buf, g.InputTextState.InitialTextA.Data, data_type, p_data, NULL);