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Merge branch 'master' into docking

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# Conflicts:
#	backends/imgui_impl_win32.cpp
#	imgui.cpp
#	imgui.h
#	imgui_demo.cpp
#	imgui_internal.h
This commit is contained in:
ocornut
2021-09-24 15:49:28 +02:00
parent 65ad63de84 fc4988ffb0
commit 835a5344b0
31 changed files with 1025 additions and 132 deletions
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77
imgui_widgets.cpp
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@ -205,7 +205,7 @@ void ImGui::TextEx(const char* text, const char* text_end, ImGuiTextFlags flags)
ImRect line_rect(pos, pos + ImVec2(FLT_MAX, line_height));
while (line < text_end)
{
if (IsClippedEx(line_rect, 0, false))
if (IsClippedEx(line_rect, 0))
break;
const char* line_end = (const char*)memchr(line, '\n', text_end - line);
@ -3996,6 +3996,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
window->DC.CursorPos = backup_pos;
// We reproduce the contents of BeginChildFrame() in order to provide 'label' so our window internal data are easier to read/debug.
// FIXME-NAV: Pressing NavActivate will trigger general child activation right before triggering our own below. Harmless but bizarre.
PushStyleColor(ImGuiCol_ChildBg, style.Colors[ImGuiCol_FrameBg]);
PushStyleVar(ImGuiStyleVar_ChildRounding, style.FrameRounding);
PushStyleVar(ImGuiStyleVar_ChildBorderSize, style.FrameBorderSize);
@ -4033,7 +4034,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
const bool focus_requested_by_tabbing = (item_status_flags & ImGuiItemStatusFlags_FocusedByTabbing) != 0;
const bool user_clicked = hovered && io.MouseClicked[0];
const bool user_nav_input_start = (g.ActiveId != id) && ((g.NavActivateInputId == id) || (g.NavActivateId == id && g.NavInputSource == ImGuiInputSource_Keyboard));
const bool user_nav_input_start = (g.ActiveId != id) && (g.NavActivateInputId == id || g.NavActivateId == id);
const bool user_scroll_finish = is_multiline && state != NULL && g.ActiveId == 0 && g.ActiveIdPreviousFrame == GetWindowScrollbarID(draw_window, ImGuiAxis_Y);
const bool user_scroll_active = is_multiline && state != NULL && g.ActiveId == GetWindowScrollbarID(draw_window, ImGuiAxis_Y);
@ -4261,7 +4262,8 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
const bool is_redo = ((is_shortcut_key && IsKeyPressedMap(ImGuiKey_Y)) || (is_osx_shift_shortcut && IsKeyPressedMap(ImGuiKey_Z))) && !is_readonly && is_undoable;
// We allow validate/cancel with Nav source (gamepad) to makes it easier to undo an accidental NavInput press with no keyboard wired, but otherwise it isn't very useful.
const bool is_validate = IsKeyPressedMap(ImGuiKey_Enter) || IsKeyPressedMap(ImGuiKey_KeyPadEnter) || IsNavInputTest(ImGuiNavInput_Activate, ImGuiInputReadMode_Pressed) || IsNavInputTest(ImGuiNavInput_Input, ImGuiInputReadMode_Pressed);
const bool is_validate_enter = IsKeyPressedMap(ImGuiKey_Enter) || IsKeyPressedMap(ImGuiKey_KeyPadEnter);
const bool is_validate_nav = (IsNavInputTest(ImGuiNavInput_Activate, ImGuiInputReadMode_Pressed) && !IsKeyPressedMap(ImGuiKey_Space)) || IsNavInputTest(ImGuiNavInput_Input, ImGuiInputReadMode_Pressed);
const bool is_cancel = IsKeyPressedMap(ImGuiKey_Escape) || IsNavInputTest(ImGuiNavInput_Cancel, ImGuiInputReadMode_Pressed);
if (IsKeyPressedMap(ImGuiKey_LeftArrow)) { state->OnKeyPressed((is_startend_key_down ? STB_TEXTEDIT_K_LINESTART : is_wordmove_key_down ? STB_TEXTEDIT_K_WORDLEFT : STB_TEXTEDIT_K_LEFT) | k_mask); }
@ -4284,7 +4286,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
}
state->OnKeyPressed(STB_TEXTEDIT_K_BACKSPACE | k_mask);
}
else if (is_validate)
else if (is_validate_enter)
{
bool ctrl_enter_for_new_line = (flags & ImGuiInputTextFlags_CtrlEnterForNewLine) != 0;
if (!is_multiline || (ctrl_enter_for_new_line && !io.KeyCtrl) || (!ctrl_enter_for_new_line && io.KeyCtrl))
@ -4298,6 +4300,11 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
state->OnKeyPressed((int)c);
}
}
else if (is_validate_nav)
{
IM_ASSERT(!is_validate_enter);
enter_pressed = clear_active_id = true;
}
else if (is_cancel)
{
clear_active_id = cancel_edit = true;
@ -4783,6 +4790,30 @@ bool ImGui::ColorEdit3(const char* label, float col[3], ImGuiColorEditFlags flag
return ColorEdit4(label, col, flags | ImGuiColorEditFlags_NoAlpha);
}
// ColorEdit supports RGB and HSV inputs. In case of RGB input resulting color may have undefined hue and/or saturation.
// Since widget displays both RGB and HSV values we must preserve hue and saturation to prevent these values resetting.
static void ColorEditRestoreHS(const float* col, float* H, float* S, float* V)
{
// This check is optional. Suppose we have two color widgets side by side, both widgets display different colors, but both colors have hue and/or saturation undefined.
// With color check: hue/saturation is preserved in one widget. Editing color in one widget would reset hue/saturation in another one.
// Without color check: common hue/saturation would be displayed in all widgets that have hue/saturation undefined.
// g.ColorEditLastColor is stored as ImU32 RGB value: this essentially gives us color equality check with reduced precision.
// Tiny external color changes would not be detected and this check would still pass. This is OK, since we only restore hue/saturation _only_ if they are undefined,
// therefore this change flipping hue/saturation from undefined to a very tiny value would still be represented in color picker.
ImGuiContext& g = *GImGui;
if (g.ColorEditLastColor != ImGui::ColorConvertFloat4ToU32(ImVec4(col[0], col[1], col[2], 0)))
return;
// When S == 0, H is undefined.
// When H == 1 it wraps around to 0.
if (*S == 0.0f || (*H == 0.0f && g.ColorEditLastHue == 1))
*H = g.ColorEditLastHue;
// When V == 0, S is undefined.
if (*V == 0.0f)
*S = g.ColorEditLastSat;
}
// Edit colors components (each component in 0.0f..1.0f range).
// See enum ImGuiColorEditFlags_ for available options. e.g. Only access 3 floats if ImGuiColorEditFlags_NoAlpha flag is set.
// With typical options: Left-click on color square to open color picker. Right-click to open option menu. CTRL-Click over input fields to edit them and TAB to go to next item.
@ -4838,13 +4869,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
{
// Hue is lost when converting from greyscale rgb (saturation=0). Restore it.
ColorConvertRGBtoHSV(f[0], f[1], f[2], f[0], f[1], f[2]);
if (memcmp(g.ColorEditLastColor, col, sizeof(float) * 3) == 0)
{
if (f[1] == 0)
f[0] = g.ColorEditLastHue;
if (f[2] == 0)
f[1] = g.ColorEditLastSat;
}
ColorEditRestoreHS(col, &f[0], &f[1], &f[2]);
}
int i[4] = { IM_F32_TO_INT8_UNBOUND(f[0]), IM_F32_TO_INT8_UNBOUND(f[1]), IM_F32_TO_INT8_UNBOUND(f[2]), IM_F32_TO_INT8_UNBOUND(f[3]) };
@ -4979,7 +5004,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
g.ColorEditLastHue = f[0];
g.ColorEditLastSat = f[1];
ColorConvertHSVtoRGB(f[0], f[1], f[2], f[0], f[1], f[2]);
memcpy(g.ColorEditLastColor, f, sizeof(float) * 3);
g.ColorEditLastColor = ColorConvertFloat4ToU32(ImVec4(f[0], f[1], f[2], 0));
}
if ((flags & ImGuiColorEditFlags_DisplayRGB) && (flags & ImGuiColorEditFlags_InputHSV))
ColorConvertRGBtoHSV(f[0], f[1], f[2], f[0], f[1], f[2]);
@ -5114,13 +5139,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
{
// Hue is lost when converting from greyscale rgb (saturation=0). Restore it.
ColorConvertRGBtoHSV(R, G, B, H, S, V);
if (memcmp(g.ColorEditLastColor, col, sizeof(float) * 3) == 0)
{
if (S == 0)
H = g.ColorEditLastHue;
if (V == 0)
S = g.ColorEditLastSat;
}
ColorEditRestoreHS(col, &H, &S, &V);
}
else if (flags & ImGuiColorEditFlags_InputHSV)
{
@ -5173,6 +5192,10 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
{
S = ImSaturate((io.MousePos.x - picker_pos.x) / (sv_picker_size - 1));
V = 1.0f - ImSaturate((io.MousePos.y - picker_pos.y) / (sv_picker_size - 1));
// Greatly reduces hue jitter and reset to 0 when hue == 255 and color is rapidly modified using SV square.
if (g.ColorEditLastColor == ColorConvertFloat4ToU32(ImVec4(col[0], col[1], col[2], 0)))
H = g.ColorEditLastHue;
value_changed = value_changed_sv = true;
}
if (!(flags & ImGuiColorEditFlags_NoOptions))
@ -5246,10 +5269,10 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
{
if (flags & ImGuiColorEditFlags_InputRGB)
{
ColorConvertHSVtoRGB(H >= 1.0f ? H - 10 * 1e-6f : H, S > 0.0f ? S : 10 * 1e-6f, V > 0.0f ? V : 1e-6f, col[0], col[1], col[2]);
ColorConvertHSVtoRGB(H, S, V, col[0], col[1], col[2]);
g.ColorEditLastHue = H;
g.ColorEditLastSat = S;
memcpy(g.ColorEditLastColor, col, sizeof(float) * 3);
g.ColorEditLastColor = ColorConvertFloat4ToU32(ImVec4(col[0], col[1], col[2], 0));
}
else if (flags & ImGuiColorEditFlags_InputHSV)
{
@ -5303,13 +5326,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
G = col[1];
B = col[2];
ColorConvertRGBtoHSV(R, G, B, H, S, V);
if (memcmp(g.ColorEditLastColor, col, sizeof(float) * 3) == 0) // Fix local Hue as display below will use it immediately.
{
if (S == 0)
H = g.ColorEditLastHue;
if (V == 0)
S = g.ColorEditLastSat;
}
ColorEditRestoreHS(col, &H, &S, &V); // Fix local Hue as display below will use it immediately.
}
else if (flags & ImGuiColorEditFlags_InputHSV)
{
@ -5992,7 +6009,7 @@ void ImGui::TreePush(const char* str_id)
ImGuiWindow* window = GetCurrentWindow();
Indent();
window->DC.TreeDepth++;
PushID(str_id ? str_id : "#TreePush");
PushID(str_id);
}
void ImGui::TreePush(const void* ptr_id)
@ -6000,7 +6017,7 @@ void ImGui::TreePush(const void* ptr_id)
ImGuiWindow* window = GetCurrentWindow();
Indent();
window->DC.TreeDepth++;
PushID(ptr_id ? ptr_id : (const void*)"#TreePush");
PushID(ptr_id);
}
void ImGui::TreePushOverrideID(ImGuiID id)