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84 lines
2 KiB
C
84 lines
2 KiB
C
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/* Copyright (c) 2013-2015 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GUI_MENU_H
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#define GUI_MENU_H
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#include <mgba-util/common.h>
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CXX_GUARD_START
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#include <mgba-util/vector.h>
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#define GUI_V_V (struct GUIVariant) { .type = GUI_VARIANT_VOID }
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#define GUI_V_U(U) (struct GUIVariant) { .type = GUI_VARIANT_UNSIGNED, .v.u = (U) }
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#define GUI_V_I(I) (struct GUIVariant) { .type = GUI_VARIANT_INT, .v.i = (I) }
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#define GUI_V_F(F) (struct GUIVariant) { .type = GUI_VARIANT_FLOAT, .v.f = (F) }
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#define GUI_V_S(S) (struct GUIVariant) { .type = GUI_VARIANT_STRING, .v.s = (S) }
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enum GUIVariantType {
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GUI_VARIANT_VOID = 0,
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GUI_VARIANT_UNSIGNED,
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GUI_VARIANT_INT,
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GUI_VARIANT_FLOAT,
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GUI_VARIANT_STRING
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};
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struct GUIVariant {
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enum GUIVariantType type;
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union {
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unsigned u;
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int i;
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float f;
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const char* s;
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} v;
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};
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struct GUIMenu;
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struct GUIMenuItem {
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const char* title;
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void* data;
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unsigned state;
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const char* const* validStates;
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const struct GUIVariant* stateMappings;
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unsigned nStates;
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struct GUIMenu* submenu;
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};
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DECLARE_VECTOR(GUIMenuItemList, struct GUIMenuItem);
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struct GUIBackground;
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struct GUIMenu {
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const char* title;
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const char* subtitle;
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struct GUIMenuItemList items;
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size_t index;
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struct GUIBackground* background;
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};
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enum GUIMenuExitReason {
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GUI_MENU_EXIT_ACCEPT,
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GUI_MENU_EXIT_BACK,
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GUI_MENU_EXIT_CANCEL,
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};
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enum GUIMessageBoxButtons {
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GUI_MESSAGE_BOX_OK = 1,
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GUI_MESSAGE_BOX_CANCEL = 2
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};
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struct GUIParams;
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enum GUIMenuExitReason GUIShowMenu(struct GUIParams* params, struct GUIMenu* menu, struct GUIMenuItem** item);
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ATTRIBUTE_FORMAT(printf, 4, 5)
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enum GUIMenuExitReason GUIShowMessageBox(struct GUIParams* params, int buttons, int frames, const char* format, ...);
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void GUIDrawBattery(struct GUIParams* params);
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void GUIDrawClock(struct GUIParams* params);
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CXX_GUARD_END
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#endif
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