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Internals: moved ButtonRepeat and AllowKeyboardFocus bools/stacks to a generic ItemFlags stack. Merged from Navigation branch.

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This commit is contained in:
omar
2017-09-06 20:28:36 +02:00
parent 51fcef0c21
commit f63c03c464
3 changed files with 47 additions and 26 deletions
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20
imgui_internal.h
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@ -48,6 +48,7 @@ typedef int ImGuiLayoutType; // enum ImGuiLayoutType_
typedef int ImGuiButtonFlags; // enum ImGuiButtonFlags_
typedef int ImGuiTreeNodeFlags; // enum ImGuiTreeNodeFlags_
typedef int ImGuiSliderFlags; // enum ImGuiSliderFlags_
typedef int ImGuiItemFlags; // enum ImGuiItemFlags_
//-------------------------------------------------------------------------
// STB libraries
@ -564,6 +565,14 @@ struct ImGuiContext
}
};
// Transient per-window flags, reset at the beginning of the frame. For child window, inherited from parent on first Begin().
enum ImGuiItemFlags_
{
ImGuiItemFlags_AllowKeyboardFocus = 1 << 0, // default: true
ImGuiItemFlags_ButtonRepeat = 1 << 1, // default: false // Button() will return true multiple times based on io.KeyRepeatDelay and io.KeyRepeatRate settings.
ImGuiItemFlags_Default_ = ImGuiItemFlags_AllowKeyboardFocus
};
// Transient per-window data, reset at the beginning of the frame
// FIXME: That's theory, in practice the delimitation between ImGuiWindow and ImGuiDrawContext is quite tenuous and could be reconsidered.
struct IMGUI_API ImGuiDrawContext
@ -589,14 +598,12 @@ struct IMGUI_API ImGuiDrawContext
ImGuiLayoutType LayoutType;
// We store the current settings outside of the vectors to increase memory locality (reduce cache misses). The vectors are rarely modified. Also it allows us to not heap allocate for short-lived windows which are not using those settings.
ImGuiItemFlags ItemFlags; // == ItemFlagsStack.back() [empty == ImGuiItemFlags_Default]
float ItemWidth; // == ItemWidthStack.back(). 0.0: default, >0.0: width in pixels, <0.0: align xx pixels to the right of window
float TextWrapPos; // == TextWrapPosStack.back() [empty == -1.0f]
bool AllowKeyboardFocus; // == AllowKeyboardFocusStack.back() [empty == true]
bool ButtonRepeat; // == ButtonRepeatStack.back() [empty == false]
ImVector<ImGuiItemFlags>ItemFlagsStack;
ImVector<float> ItemWidthStack;
ImVector<float> TextWrapPosStack;
ImVector<bool> AllowKeyboardFocusStack;
ImVector<bool> ButtonRepeatStack;
ImVector<ImGuiGroupData>GroupStack;
int StackSizesBackup[6]; // Store size of various stacks for asserting
@ -630,8 +637,7 @@ struct IMGUI_API ImGuiDrawContext
StateStorage = NULL;
LayoutType = ImGuiLayoutType_Vertical;
ItemWidth = 0.0f;
ButtonRepeat = false;
AllowKeyboardFocus = true;
ItemFlags = ImGuiItemFlags_Default_;
TextWrapPos = -1.0f;
memset(StackSizesBackup, 0, sizeof(StackSizesBackup));
@ -761,6 +767,8 @@ namespace ImGui
IMGUI_API void FocusableItemUnregister(ImGuiWindow* window);
IMGUI_API ImVec2 CalcItemSize(ImVec2 size, float default_x, float default_y);
IMGUI_API float CalcWrapWidthForPos(const ImVec2& pos, float wrap_pos_x);
IMGUI_API void PushItemFlag(ImGuiItemFlags option, bool enabled);
IMGUI_API void PopItemFlag();
IMGUI_API void OpenPopupEx(ImGuiID id, bool reopen_existing);
IMGUI_API bool IsPopupOpen(ImGuiID id);