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Minor miscellaneous merges from Navigation branch to reduce divergence a little bit

This commit is contained in:
omar 2017-08-22 20:44:39 +08:00
parent eb2bbf6f29
commit 92efa00bc9
1 changed files with 46 additions and 36 deletions
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82
imgui.cpp
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@ -3111,12 +3111,6 @@ bool ImGui::IsMouseHoveringRect(const ImVec2& r_min, const ImVec2& r_max, bool c
return rect_for_touch.Contains(g.IO.MousePos);
}
bool ImGui::IsWindowRectHovered()
{
ImGuiContext& g = *GImGui;
return g.HoveredWindow == g.CurrentWindow;
}
bool ImGui::IsAnyWindowHovered()
{
ImGuiContext& g = *GImGui;
@ -4876,6 +4870,12 @@ bool ImGui::IsWindowHovered()
return g.HoveredWindow == g.CurrentWindow && IsWindowContentHoverable(g.HoveredRootWindow);
}
bool ImGui::IsWindowRectHovered()
{
ImGuiContext& g = *GImGui;
return g.HoveredWindow == g.CurrentWindow;
}
bool ImGui::IsWindowFocused()
{
ImGuiContext& g = *GImGui;
@ -4921,7 +4921,7 @@ ImVec2 ImGui::GetWindowPos()
static void SetWindowScrollY(ImGuiWindow* window, float new_scroll_y)
{
window->DC.CursorMaxPos.y += window->Scroll.y;
window->DC.CursorMaxPos.y += window->Scroll.y; // SizeContents is generally computed based on CursorMaxPos which is affected by scroll position, so we need to apply our change to it.
window->Scroll.y = new_scroll_y;
window->DC.CursorMaxPos.y -= window->Scroll.y;
}
@ -5550,8 +5550,8 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window)
// An active popup disable hovering on other windows (apart from its own children)
// FIXME-OPT: This could be cached/stored within the window.
ImGuiContext& g = *GImGui;
if (ImGuiWindow* focused_window = g.NavWindow)
if (ImGuiWindow* focused_root_window = focused_window->RootWindow)
if (g.NavWindow)
if (ImGuiWindow* focused_root_window = g.NavWindow->RootWindow)
if ((focused_root_window->Flags & ImGuiWindowFlags_Popup) != 0 && focused_root_window->WasActive && focused_root_window != window->RootWindow)
return false;
@ -6549,13 +6549,23 @@ bool ImGui::SliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v, float v
bool value_changed = false;
if (g.ActiveId == id)
{
bool set_new_value = false;
float clicked_t = 0.0f;
if (g.IO.MouseDown[0])
{
const float mouse_abs_pos = is_horizontal ? g.IO.MousePos.x : g.IO.MousePos.y;
float clicked_t = (slider_usable_sz > 0.0f) ? ImClamp((mouse_abs_pos - slider_usable_pos_min) / slider_usable_sz, 0.0f, 1.0f) : 0.0f;
clicked_t = (slider_usable_sz > 0.0f) ? ImClamp((mouse_abs_pos - slider_usable_pos_min) / slider_usable_sz, 0.0f, 1.0f) : 0.0f;
if (!is_horizontal)
clicked_t = 1.0f - clicked_t;
set_new_value = true;
}
else
{
ClearActiveID();
}
if (set_new_value)
{
float new_value;
if (is_non_linear)
{
@ -6593,10 +6603,6 @@ bool ImGui::SliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v, float v
value_changed = true;
}
}
else
{
ClearActiveID();
}
}
// Draw
@ -6864,32 +6870,32 @@ bool ImGui::DragBehavior(const ImRect& frame_bb, ImGuiID id, float* v, float v_s
g.DragLastMouseDelta = ImVec2(0.f, 0.f);
}
if (v_speed == 0.0f && (v_max - v_min) != 0.0f && (v_max - v_min) < FLT_MAX)
v_speed = (v_max - v_min) * g.DragSpeedDefaultRatio;
float v_cur = g.DragCurrentValue;
const ImVec2 mouse_drag_delta = GetMouseDragDelta(0, 1.0f);
if (fabsf(mouse_drag_delta.x - g.DragLastMouseDelta.x) > 0.0f)
{
float speed = v_speed;
if (speed == 0.0f && (v_max - v_min) != 0.0f && (v_max - v_min) < FLT_MAX)
speed = (v_max - v_min) * g.DragSpeedDefaultRatio;
if (g.IO.KeyShift && g.DragSpeedScaleFast >= 0.0f)
speed = speed * g.DragSpeedScaleFast;
if (g.IO.KeyAlt && g.DragSpeedScaleSlow >= 0.0f)
speed = speed * g.DragSpeedScaleSlow;
float delta = (mouse_drag_delta.x - g.DragLastMouseDelta.x) * speed;
float adjust_delta = (mouse_drag_delta.x - g.DragLastMouseDelta.x) * speed;
if (fabsf(power - 1.0f) > 0.001f)
{
// Logarithmic curve on both side of 0.0
float v0_abs = v_cur >= 0.0f ? v_cur : -v_cur;
float v0_sign = v_cur >= 0.0f ? 1.0f : -1.0f;
float v1 = powf(v0_abs, 1.0f / power) + (delta * v0_sign);
float v1 = powf(v0_abs, 1.0f / power) + (adjust_delta * v0_sign);
float v1_abs = v1 >= 0.0f ? v1 : -v1;
float v1_sign = v1 >= 0.0f ? 1.0f : -1.0f; // Crossed sign line
v_cur = powf(v1_abs, power) * v0_sign * v1_sign; // Reapply sign
}
else
{
v_cur += delta;
v_cur += adjust_delta;
}
g.DragLastMouseDelta.x = mouse_drag_delta.x;
@ -8504,7 +8510,6 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
const float arrow_size = (g.FontSize + style.FramePadding.x * 2.0f);
const bool hovered = IsHovered(frame_bb, id);
bool popup_open = IsPopupOpen(id);
bool popup_opened_now = false;
const ImRect value_bb(frame_bb.Min, frame_bb.Max - ImVec2(arrow_size, 0.0f));
RenderFrame(frame_bb.Min, frame_bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
@ -8521,22 +8526,27 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
if (label_size.x > 0)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
bool popup_toggled = false;
if (hovered)
{
SetHoveredID(id);
if (g.IO.MouseClicked[0])
{
ClearActiveID();
if (IsPopupOpen(id))
{
ClosePopup(id);
}
else
{
FocusWindow(window);
OpenPopup(label);
popup_open = popup_opened_now = true;
}
popup_toggled = true;
}
}
if (popup_toggled)
{
if (IsPopupOpen(id))
{
ClosePopup(id);
}
else
{
FocusWindow(window);
OpenPopup(label);
popup_open = true;
}
}
@ -8580,7 +8590,7 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
value_changed = true;
*current_item = i;
}
if (item_selected && popup_opened_now)
if (item_selected && popup_toggled)
SetScrollHere();
PopID();
}
@ -8885,13 +8895,13 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
const ImGuiID id = window->GetID(label);
ImVec2 label_size = CalcTextSize(label, NULL, true);
ImGuiWindow* backed_focused_window = g.NavWindow;
bool pressed;
bool menu_is_open = IsPopupOpen(id);
bool menuset_is_open = !(window->Flags & ImGuiWindowFlags_Popup) && (g.OpenPopupStack.Size > g.CurrentPopupStack.Size && g.OpenPopupStack[g.CurrentPopupStack.Size].ParentMenuSet == window->GetID("##menus"));
ImGuiWindow* backed_nav_window = g.NavWindow;
if (menuset_is_open)
g.NavWindow = window;
g.NavWindow = window; // Odd hack to allow hovering across menus of a same menu-set (otherwise we wouldn't be able to hover parent)
// The reference position stored in popup_pos will be used by Begin() to find a suitable position for the child menu (using FindBestPopupWindowPos).
ImVec2 popup_pos, pos = window->DC.CursorPos;
@ -8919,7 +8929,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
bool hovered = enabled && IsHovered(window->DC.LastItemRect, id);
if (menuset_is_open)
g.NavWindow = backed_focused_window;
g.NavWindow = backed_nav_window;
bool want_open = false, want_close = false;
if (window->Flags & (ImGuiWindowFlags_Popup|ImGuiWindowFlags_ChildMenu))
@ -8946,7 +8956,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
want_close = (menu_is_open && !hovered && g.HoveredWindow == window && g.HoveredIdPreviousFrame != 0 && g.HoveredIdPreviousFrame != id && !moving_within_opened_triangle);
want_open = (!menu_is_open && hovered && !moving_within_opened_triangle) || (!menu_is_open && hovered && pressed);
}
else if (menu_is_open && pressed && menuset_is_open) // menu-bar: click open menu to close
else if (menu_is_open && pressed && menuset_is_open) // Menu bar: click an open menu again to close it
{
want_close = true;
want_open = menu_is_open = false;
@ -10461,12 +10471,12 @@ void ImGui::ShowMetricsWindow(bool* p_open)
}
if (ImGui::TreeNode("Basic state"))
{
ImGui::Text("FocusedWindow: '%s'", g.NavWindow ? g.NavWindow->Name : "NULL");
ImGui::Text("HoveredWindow: '%s'", g.HoveredWindow ? g.HoveredWindow->Name : "NULL");
ImGui::Text("HoveredRootWindow: '%s'", g.HoveredRootWindow ? g.HoveredRootWindow->Name : "NULL");
ImGui::Text("HoveredId: 0x%08X/0x%08X", g.HoveredId, g.HoveredIdPreviousFrame); // Data is "in-flight" so depending on when the Metrics window is called we may see current frame information or not
ImGui::Text("ActiveId: 0x%08X/0x%08X", g.ActiveId, g.ActiveIdPreviousFrame);
ImGui::Text("ActiveIdWindow: '%s'", g.ActiveIdWindow ? g.ActiveIdWindow->Name : "NULL");
ImGui::Text("NavWindow: '%s'", g.NavWindow ? g.NavWindow->Name : "NULL");
ImGui::TreePop();
}
}