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# Conflicts:
#	imgui.cpp
#	imgui_internal.h
This commit is contained in:
omar
2017-09-06 19:17:51 +02:00
parent 1a62d46db5 2169bf6895
commit 5c4fda0fbc
22 changed files with 237 additions and 190 deletions
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203
imgui.cpp
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@@ -1831,6 +1831,7 @@ ImGuiWindow::ImGuiWindow(const char* name)
Collapsed = false;
CollapseToggleWanted = false;
SkipItems = false;
Appearing = false;
BeginCount = 0;
PopupId = 0;
NavLastId = 0;
@@ -2220,7 +2221,7 @@ bool ImGui::IsClippedEx(const ImRect& bb, const ImGuiID* id, bool clip_even_when
ImGuiContext& g = *GImGui;
ImGuiWindow* window = GetCurrentWindowRead();
if (!bb.Overlaps(window->ClipRect))
if (!id || *id != GImGui->ActiveId)
if (!id || *id != g.ActiveId)
if (clip_even_when_logged || !g.LogEnabled)
return true;
return false;
@@ -2957,14 +2958,14 @@ void ImGui::NewFrame()
mouse_earliest_button_down = i;
}
bool mouse_avail_to_imgui = (mouse_earliest_button_down == -1) || g.IO.MouseDownOwned[mouse_earliest_button_down];
if (g.CaptureMouseNextFrame != -1)
g.IO.WantCaptureMouse = (g.CaptureMouseNextFrame != 0);
if (g.WantCaptureMouseNextFrame != -1)
g.IO.WantCaptureMouse = (g.WantCaptureMouseNextFrame != 0);
else
g.IO.WantCaptureMouse = (mouse_avail_to_imgui && (g.HoveredWindow != NULL || mouse_any_down)) || (g.ActiveId != 0) || (!g.OpenPopupStack.empty());
g.IO.WantCaptureKeyboard = (g.CaptureKeyboardNextFrame != -1) ? (g.CaptureKeyboardNextFrame != 0) : (g.ActiveId != 0);
g.IO.WantTextInput = (g.ActiveId != 0 && g.InputTextState.Id == g.ActiveId);
g.IO.WantCaptureKeyboard = (g.WantCaptureKeyboardNextFrame != -1) ? (g.WantCaptureKeyboardNextFrame != 0) : (g.ActiveId != 0);
g.IO.WantTextInput = (g.WantTextInputNextFrame != -1) ? (g.WantTextInputNextFrame != 0) : 0;
g.MouseCursor = ImGuiMouseCursor_Arrow;
g.CaptureMouseNextFrame = g.CaptureKeyboardNextFrame = -1;
g.WantCaptureMouseNextFrame = g.WantCaptureKeyboardNextFrame = g.WantTextInputNextFrame = -1;
g.OsImePosRequest = ImVec2(1.0f, 1.0f); // OS Input Method Editor showing on top-left of our window by default
// If mouse was first clicked outside of ImGui bounds we also cancel out hovering.
@@ -4001,12 +4002,12 @@ void ImGui::SetMouseCursor(ImGuiMouseCursor cursor_type)
void ImGui::CaptureKeyboardFromApp(bool capture)
{
GImGui->CaptureKeyboardNextFrame = capture ? 1 : 0;
GImGui->WantCaptureKeyboardNextFrame = capture ? 1 : 0;
}
void ImGui::CaptureMouseFromApp(bool capture)
{
GImGui->CaptureMouseNextFrame = capture ? 1 : 0;
GImGui->WantCaptureMouseNextFrame = capture ? 1 : 0;
}
bool ImGui::IsItemHovered()
@@ -4697,7 +4698,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
window_is_new = true;
}
const int current_frame = ImGui::GetFrameCount();
const int current_frame = g.FrameCount;
const bool first_begin_of_the_frame = (window->LastFrameActive != current_frame);
if (first_begin_of_the_frame)
window->Flags = (ImGuiWindowFlags)flags;
@@ -4711,27 +4712,28 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
CheckStacksSize(window, true);
IM_ASSERT(parent_window != NULL || !(flags & ImGuiWindowFlags_ChildWindow));
bool window_was_active = (window->LastFrameActive == current_frame - 1); // Not using !WasActive because the implicit "Debug" window would always toggle off->on
bool window_just_activated_by_user = (window->LastFrameActive < current_frame - 1); // Not using !WasActive because the implicit "Debug" window would always toggle off->on
if (flags & ImGuiWindowFlags_Popup)
{
ImGuiPopupRef& popup_ref = g.OpenPopupStack[g.CurrentPopupStack.Size];
window_was_active &= (window->PopupId == popup_ref.PopupId);
window_was_active &= (window == popup_ref.Window);
window_just_activated_by_user |= (window->PopupId != popup_ref.PopupId); // We recycle popups so treat window as activated if popup id changed
window_just_activated_by_user |= (window != popup_ref.Window);
popup_ref.Window = window;
g.CurrentPopupStack.push_back(popup_ref);
window->PopupId = popup_ref.PopupId;
}
const bool window_appearing_after_being_hidden = (window->HiddenFrames == 1);
if (window_appearing_after_being_hidden)
const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFrames == 1);
if (window_just_appearing_after_hidden_for_resize)
window->NavLastId = 0;
window->Appearing = (window_just_activated_by_user || window_just_appearing_after_hidden_for_resize);
// Process SetNextWindow***() calls
bool window_pos_set_by_api = false, window_size_set_by_api = false;
if (g.SetNextWindowPosCond)
{
const ImVec2 backup_cursor_pos = window->DC.CursorPos; // FIXME: not sure of the exact reason of this saving/restore anymore :( need to look into that.
if (!window_was_active || window_appearing_after_being_hidden) window->SetWindowPosAllowFlags |= ImGuiCond_Appearing;
if (window->Appearing)
window->SetWindowPosAllowFlags |= ImGuiCond_Appearing;
window_pos_set_by_api = (window->SetWindowPosAllowFlags & g.SetNextWindowPosCond) != 0;
if (window_pos_set_by_api && ImLengthSqr(g.SetNextWindowPosVal - ImVec2(-FLT_MAX,-FLT_MAX)) < 0.001f)
{
@@ -4742,12 +4744,12 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
{
SetWindowPos(window, g.SetNextWindowPosVal, g.SetNextWindowPosCond);
}
window->DC.CursorPos = backup_cursor_pos;
g.SetNextWindowPosCond = 0;
}
if (g.SetNextWindowSizeCond)
{
if (!window_was_active || window_appearing_after_being_hidden) window->SetWindowSizeAllowFlags |= ImGuiCond_Appearing;
if (window->Appearing)
window->SetWindowSizeAllowFlags |= ImGuiCond_Appearing;
window_size_set_by_api = (window->SetWindowSizeAllowFlags & g.SetNextWindowSizeCond) != 0;
SetWindowSize(window, g.SetNextWindowSizeVal, g.SetNextWindowSizeCond);
g.SetNextWindowSizeCond = 0;
@@ -4763,13 +4765,14 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
}
if (g.SetNextWindowCollapsedCond)
{
if (!window_was_active || window_appearing_after_being_hidden) window->SetWindowCollapsedAllowFlags |= ImGuiCond_Appearing;
if (window->Appearing)
window->SetWindowCollapsedAllowFlags |= ImGuiCond_Appearing;
SetWindowCollapsed(window, g.SetNextWindowCollapsedVal, g.SetNextWindowCollapsedCond);
g.SetNextWindowCollapsedCond = 0;
}
if (g.SetNextWindowFocus)
{
ImGui::SetWindowFocus();
SetWindowFocus();
g.SetNextWindowFocus = false;
}
@@ -4807,7 +4810,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
else
PushClipRect(fullscreen_rect.Min, fullscreen_rect.Max, true);
if (!window_was_active)
if (window_just_activated_by_user)
{
// Popup first latch mouse position, will position itself when it appears next frame
window->AutoPosLastDirection = -1;
@@ -4842,7 +4845,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
// Hide popup/tooltip window when first appearing while we measure size (because we recycle them)
if (window->HiddenFrames > 0)
window->HiddenFrames--;
if ((flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_Tooltip)) != 0 && !window_was_active)
if ((flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_Tooltip)) != 0 && window_just_activated_by_user)
{
window->HiddenFrames = 1;
if (flags & ImGuiWindowFlags_AlwaysAutoResize)
@@ -4922,7 +4925,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
bool window_pos_center = false;
window_pos_center |= (window->SetWindowPosCenterWanted && window->HiddenFrames == 0);
window_pos_center |= ((flags & ImGuiWindowFlags_Modal) && !window_pos_set_by_api && window_appearing_after_being_hidden);
window_pos_center |= ((flags & ImGuiWindowFlags_Modal) && !window_pos_set_by_api && window_just_appearing_after_hidden_for_resize);
if (window_pos_center)
{
// Center (any sort of window)
@@ -4941,7 +4944,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
rect_to_avoid = ImRect(parent_window->Pos.x + horizontal_overlap, -FLT_MAX, parent_window->Pos.x + parent_window->Size.x - horizontal_overlap - parent_window->ScrollbarSizes.x, FLT_MAX);
window->PosFloat = FindBestPopupWindowPos(window->PosFloat, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
}
else if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api && window_appearing_after_being_hidden)
else if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api && window_just_appearing_after_hidden_for_resize)
{
ImRect rect_to_avoid(window->PosFloat.x - 1, window->PosFloat.y - 1, window->PosFloat.x + 1, window->PosFloat.y + 1);
window->PosFloat = FindBestPopupWindowPos(window->PosFloat, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
@@ -5166,7 +5169,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
window->DC.TreeDepth = 0;
window->DC.StateStorage = &window->StateStorage;
window->DC.GroupStack.resize(0);
window->MenuColumns.Update(3, style.ItemSpacing.x, !window_was_active);
window->MenuColumns.Update(3, style.ItemSpacing.x, window_just_activated_by_user);
if ((flags & ImGuiWindowFlags_ChildWindow) && (window->DC.ItemFlags != parent_window->DC.ItemFlags))
{
@@ -5180,7 +5183,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
window->AutoFitFramesY--;
// New windows appears in front (we need to do that AFTER setting DC.CursorStartPos so our initial navigation reference rectangle can start around there)
if (!window_was_active && !(flags & ImGuiWindowFlags_NoFocusOnAppearing))
if (window_just_activated_by_user && !(flags & ImGuiWindowFlags_NoFocusOnAppearing))
if (!(flags & (ImGuiWindowFlags_ChildWindow|ImGuiWindowFlags_Tooltip)) || (flags & ImGuiWindowFlags_Popup))
{
FocusWindow(window);
@@ -5914,7 +5917,14 @@ void ImGui::SetWindowCollapsed(bool collapsed, ImGuiCond cond)
bool ImGui::IsWindowCollapsed()
{
return GImGui->CurrentWindow->Collapsed;
ImGuiWindow* window = GetCurrentWindowRead();
return window->Collapsed;
}
bool ImGui::IsWindowAppearing()
{
ImGuiWindow* window = GetCurrentWindowRead();
return window->Appearing;
}
void ImGui::SetWindowCollapsed(const char* name, bool collapsed, ImGuiCond cond)
@@ -7342,6 +7352,7 @@ bool ImGui::InputScalarAsWidgetReplacement(const ImRect& aabb, const char* label
ImGuiWindow* window = GetCurrentWindow();
// Our replacement widget will override the focus ID (registered previously to allow for a TAB focus to happen)
// On the first frame, g.ScalarAsInputTextId == 0, then on subsequent frames it becomes == id
SetActiveIDNoNav(g.ScalarAsInputTextId, window);
g.ActiveIdAllowNavDirFlags = (1 << ImGuiDir_Up) | (1 << ImGuiDir_Down);
SetHoveredID(0);
@@ -8808,6 +8819,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// Although we are active we don't prevent mouse from hovering other elements unless we are interacting right now with the widget.
// Down the line we should have a cleaner library-wide concept of Selected vs Active.
g.ActiveIdAllowOverlap = !io.MouseDown[0];
g.WantTextInputNextFrame = 1;
// Edit in progress
const float mouse_x = (io.MousePos.x - frame_bb.Min.x - style.FramePadding.x) + edit_state.ScrollX;
@@ -9468,8 +9480,7 @@ bool ImGui::Combo(const char* label, int* current_item, const char* items_separa
return value_changed;
}
// Combo box function.
bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(void*, int, const char**), void* data, int items_count, int height_in_items)
bool ImGui::BeginCombo(const char* label, const char* preview_value, float popup_opened_height)
{
ImGuiWindow* window = GetCurrentWindow();
if (window->SkipItems)
@@ -9498,12 +9509,8 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
RenderFrame(ImVec2(frame_bb.Max.x-arrow_size, frame_bb.Min.y), frame_bb.Max, GetColorU32(popup_open || hovered || navigated ? ImGuiCol_ButtonHovered : ImGuiCol_Button), true, style.FrameRounding); // FIXME-ROUNDING
RenderCollapseTriangle(ImVec2(frame_bb.Max.x-arrow_size, frame_bb.Min.y) + style.FramePadding, true);
if (*current_item >= 0 && *current_item < items_count)
{
const char* item_text;
if (items_getter(data, *current_item, &item_text))
RenderTextClipped(frame_bb.Min + style.FramePadding, value_bb.Max, item_text, NULL, NULL, ImVec2(0.0f,0.0f));
}
if (preview_value != NULL)
RenderTextClipped(frame_bb.Min + style.FramePadding, value_bb.Max, preview_value, NULL, NULL, ImVec2(0.0f,0.0f));
if (label_size.x > 0)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
@@ -9522,7 +9529,7 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
popup_toggled = true;
if (popup_toggled)
{
if (IsPopupOpen(id))
if (popup_open)
{
ClosePopup(id);
}
@@ -9532,58 +9539,82 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
window->NavLastId = id;
FocusWindow(window);
OpenPopup(label);
popup_open = true;
}
popup_open = !popup_open;
}
bool value_changed = false;
if (IsPopupOpen(id))
if (!popup_open)
return false;
float popup_y1 = frame_bb.Max.y;
float popup_y2 = ImClamp(popup_y1 + popup_opened_height, popup_y1, g.IO.DisplaySize.y - style.DisplaySafeAreaPadding.y);
if ((popup_y2 - popup_y1) < ImMin(popup_opened_height, frame_bb.Min.y - style.DisplaySafeAreaPadding.y))
{
// Size default to hold ~7 items
if (height_in_items < 0)
height_in_items = 7;
float popup_height = (label_size.y + style.ItemSpacing.y) * ImMin(items_count, height_in_items) + (style.FramePadding.y * 3);
float popup_y1 = frame_bb.Max.y;
float popup_y2 = ImClamp(popup_y1 + popup_height, popup_y1, g.IO.DisplaySize.y - style.DisplaySafeAreaPadding.y);
if ((popup_y2 - popup_y1) < ImMin(popup_height, frame_bb.Min.y - style.DisplaySafeAreaPadding.y))
{
// Position our combo ABOVE because there's more space to fit! (FIXME: Handle in Begin() or use a shared helper. We have similar code in Begin() for popup placement)
popup_y1 = ImClamp(frame_bb.Min.y - popup_height, style.DisplaySafeAreaPadding.y, frame_bb.Min.y);
popup_y2 = frame_bb.Min.y;
}
ImRect popup_rect(ImVec2(frame_bb.Min.x, popup_y1), ImVec2(frame_bb.Max.x, popup_y2));
SetNextWindowPos(popup_rect.Min);
SetNextWindowSize(popup_rect.GetSize());
PushStyleVar(ImGuiStyleVar_WindowPadding, style.FramePadding);
const ImGuiWindowFlags flags = ImGuiWindowFlags_ComboBox | ((window->Flags & ImGuiWindowFlags_ShowBorders) ? ImGuiWindowFlags_ShowBorders : 0);
if (BeginPopupEx(id, flags))
{
// Display items
// FIXME-OPT: Use clipper
Spacing();
for (int i = 0; i < items_count; i++)
{
PushID((void*)(intptr_t)i);
const bool item_selected = (i == *current_item);
const char* item_text;
if (!items_getter(data, i, &item_text))
item_text = "*Unknown item*";
if (Selectable(item_text, item_selected))
{
ClearActiveID();
value_changed = true;
*current_item = i;
}
if (item_selected && popup_toggled)
SetItemDefaultFocus(); //SetScrollHere();
PopID();
}
EndPopup();
}
PopStyleVar();
// Position our combo ABOVE because there's more space to fit! (FIXME: Handle in Begin() or use a shared helper. We have similar code in Begin() for popup placement)
popup_y1 = ImClamp(frame_bb.Min.y - popup_opened_height, style.DisplaySafeAreaPadding.y, frame_bb.Min.y);
popup_y2 = frame_bb.Min.y;
}
ImRect popup_rect(ImVec2(frame_bb.Min.x, popup_y1), ImVec2(frame_bb.Max.x, popup_y2));
SetNextWindowPos(popup_rect.Min);
SetNextWindowSize(popup_rect.GetSize());
PushStyleVar(ImGuiStyleVar_WindowPadding, style.FramePadding);
const ImGuiWindowFlags flags = ImGuiWindowFlags_ComboBox | ((window->Flags & ImGuiWindowFlags_ShowBorders) ? ImGuiWindowFlags_ShowBorders : 0);
if (!BeginPopupEx(id, flags))
{
IM_ASSERT(0); // This should never happen as we tested for IsPopupOpen() above
return false;
}
Spacing();
return true;
}
void ImGui::EndCombo()
{
EndPopup();
PopStyleVar();
}
// Combo box function.
bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(void*, int, const char**), void* data, int items_count, int height_in_items)
{
ImGuiContext& g = *GImGui;
const ImGuiStyle& style = g.Style;
const char* preview_text = NULL;
if (*current_item >= 0 && *current_item < items_count)
items_getter(data, *current_item, &preview_text);
// Size default to hold ~7 items
if (height_in_items < 0)
height_in_items = 7;
float popup_opened_height = (g.FontSize + style.ItemSpacing.y) * ImMin(items_count, height_in_items) + (style.FramePadding.y * 3);
if (!BeginCombo(label, preview_text, popup_opened_height))
return false;
// Display items
// FIXME-OPT: Use clipper
bool value_changed = false;
for (int i = 0; i < items_count; i++)
{
PushID((void*)(intptr_t)i);
const bool item_selected = (i == *current_item);
const char* item_text;
if (!items_getter(data, i, &item_text))
item_text = "*Unknown item*";
if (Selectable(item_text, item_selected))
{
value_changed = true;
*current_item = i;
}
if (item_selected && IsWindowAppearing())
SetItemDefaultFocus(); //SetScrollHere();
PopID();
}
EndCombo();
return value_changed;
}
@@ -10439,11 +10470,11 @@ static void RenderArrowsForVerticalBar(ImDrawList* draw_list, ImVec2 pos, ImVec2
static void PaintVertsLinearGradientKeepAlpha(ImDrawVert* vert_start, ImDrawVert* vert_end, ImVec2 gradient_p0, ImVec2 gradient_p1, ImU32 col0, ImU32 col1)
{
ImVec2 gradient_extent = gradient_p1 - gradient_p0;
float gradient_inv_length = ImInvLength(gradient_extent, 0.0f);
float gradient_inv_length2 = 1.0f / ImLengthSqr(gradient_extent);
for (ImDrawVert* vert = vert_start; vert < vert_end; vert++)
{
float d = ImDot(vert->pos - gradient_p0, gradient_extent);
float t = ImMin(sqrtf(ImMax(d, 0.0f)) * gradient_inv_length, 1.0f);
float t = ImClamp(d * gradient_inv_length2, 0.0f, 1.0f);
int r = ImLerp((int)(col0 >> IM_COL32_R_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_R_SHIFT) & 0xFF, t);
int g = ImLerp((int)(col0 >> IM_COL32_G_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_G_SHIFT) & 0xFF, t);
int b = ImLerp((int)(col0 >> IM_COL32_B_SHIFT) & 0xFF, (int)(col1 >> IM_COL32_B_SHIFT) & 0xFF, t);
@@ -11337,7 +11368,7 @@ static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
ImGuiContext& g = *GImGui;
g.PrivateClipboard.clear();
const char* text_end = text + strlen(text);
g.PrivateClipboard.resize((size_t)(text_end - text) + 1);
g.PrivateClipboard.resize((int)(text_end - text) + 1);
memcpy(&g.PrivateClipboard[0], text, (size_t)(text_end - text));
g.PrivateClipboard[(int)(text_end - text)] = 0;
}