mirror of https://github.com/OpenRCT2/OpenRCT2.git
207 lines
5.8 KiB
C++
207 lines
5.8 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2018 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include <algorithm>
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#include <openrct2-ui/interface/Widget.h>
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#include <openrct2-ui/windows/Window.h>
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#include <openrct2/Context.h>
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#include <openrct2/Input.h>
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#include <openrct2/drawing/Drawing.h>
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#include <openrct2/localisation/Localisation.h>
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// clang-format off
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enum {
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WIDX_BACKGROUND
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};
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static rct_widget window_tooltip_widgets[] = {
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{ WWT_IMGBTN, 0, 0, 199, 0, 31, 0xFFFFFFFF, STR_NONE },
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{ WIDGETS_END },
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};
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static void window_tooltip_update(rct_window *w);
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static void window_tooltip_paint(rct_window *w, rct_drawpixelinfo *dpi);
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static rct_window_event_list window_tooltip_events = {
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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window_tooltip_update,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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window_tooltip_paint,
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nullptr
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};
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// clang-format on
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static utf8 _tooltipText[sizeof(gCommonStringFormatBuffer)];
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static int16_t _tooltipNumLines;
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void window_tooltip_reset(int32_t x, int32_t y)
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{
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gTooltipCursorX = x;
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gTooltipCursorY = y;
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gTooltipTimeout = 0;
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gTooltipWidget.window_classification = 255;
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input_set_state(INPUT_STATE_NORMAL);
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input_set_flag(INPUT_FLAG_4, false);
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}
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void window_tooltip_show(rct_string_id id, int32_t x, int32_t y)
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{
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rct_window* w;
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int32_t width, height;
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w = window_find_by_class(WC_ERROR);
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if (w != nullptr)
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return;
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char* buffer = gCommonStringFormatBuffer;
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format_string(buffer, sizeof(gCommonStringFormatBuffer), id, gCommonFormatArgs);
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gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
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int32_t tooltip_text_width;
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tooltip_text_width = gfx_get_string_width_new_lined(buffer);
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buffer = gCommonStringFormatBuffer;
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tooltip_text_width = std::min(tooltip_text_width, 196);
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gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
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int32_t numLines, fontSpriteBase;
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tooltip_text_width = gfx_wrap_string(buffer, tooltip_text_width + 1, &numLines, &fontSpriteBase);
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_tooltipNumLines = numLines;
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width = tooltip_text_width + 3;
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height = ((numLines + 1) * font_get_line_height(gCurrentFontSpriteBase)) + 4;
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window_tooltip_widgets[WIDX_BACKGROUND].right = width;
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window_tooltip_widgets[WIDX_BACKGROUND].bottom = height;
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memcpy(_tooltipText, buffer, sizeof(_tooltipText));
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int32_t screenWidth = context_get_width();
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int32_t screenHeight = context_get_height();
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x = std::clamp(x - (width / 2), 0, screenWidth - width);
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// TODO The cursor size will be relative to the window DPI.
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// The amount to offset the y should be adjusted.
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int32_t max_y = screenHeight - height;
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y += 26; // Normally, we'd display the tooltip 26 lower
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if (y > max_y)
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// If y is too large, the tooltip could be forced below the cursor if we'd just clamped y,
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// so we'll subtract a bit more
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y -= height + 40;
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y = std::clamp(y, 22, max_y);
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w = window_create(x, y, width, height, &window_tooltip_events, WC_TOOLTIP, WF_TRANSPARENT | WF_STICK_TO_FRONT);
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w->widgets = window_tooltip_widgets;
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reset_tooltip_not_shown();
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}
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/**
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*
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* rct2: 0x006EA10D
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*/
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void window_tooltip_open(rct_window* widgetWindow, rct_widgetindex widgetIndex, int32_t x, int32_t y)
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{
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rct_widget* widget;
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if (widgetWindow == nullptr || widgetIndex == -1)
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return;
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widget = &widgetWindow->widgets[widgetIndex];
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window_event_invalidate_call(widgetWindow);
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if (widget->tooltip == 0xFFFF)
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return;
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gTooltipWidget.window_classification = widgetWindow->classification;
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gTooltipWidget.window_number = widgetWindow->number;
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gTooltipWidget.widget_index = widgetIndex;
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if (window_event_tooltip_call(widgetWindow, widgetIndex) == STR_NONE)
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return;
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window_tooltip_show(widget->tooltip, x, y);
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}
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/**
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*
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* rct2: 0x006E98C6
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*/
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void window_tooltip_close()
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{
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window_close_by_class(WC_TOOLTIP);
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gTooltipTimeout = 0;
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gTooltipWidget.window_classification = 255;
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}
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/**
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*
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* rct2: 0x006EA580
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*/
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static void window_tooltip_update(rct_window* w)
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{
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reset_tooltip_not_shown();
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}
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/**
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*
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* rct2: 0x006EA41D
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*/
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static void window_tooltip_paint(rct_window* w, rct_drawpixelinfo* dpi)
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{
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int32_t left = w->x;
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int32_t top = w->y;
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int32_t right = w->x + w->width - 1;
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int32_t bottom = w->y + w->height - 1;
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// Background
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gfx_filter_rect(dpi, left + 1, top + 1, right - 1, bottom - 1, PALETTE_45);
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gfx_filter_rect(dpi, left + 1, top + 1, right - 1, bottom - 1, PALETTE_GLASS_LIGHT_ORANGE);
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// Sides
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gfx_filter_rect(dpi, left + 0, top + 2, left + 0, bottom - 2, PALETTE_DARKEN_3);
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gfx_filter_rect(dpi, right + 0, top + 2, right + 0, bottom - 2, PALETTE_DARKEN_3);
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gfx_filter_rect(dpi, left + 2, bottom + 0, right - 2, bottom + 0, PALETTE_DARKEN_3);
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gfx_filter_rect(dpi, left + 2, top + 0, right - 2, top + 0, PALETTE_DARKEN_3);
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// Corners
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gfx_filter_pixel(dpi, left + 1, top + 1, PALETTE_DARKEN_3);
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gfx_filter_pixel(dpi, right - 1, top + 1, PALETTE_DARKEN_3);
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gfx_filter_pixel(dpi, left + 1, bottom - 1, PALETTE_DARKEN_3);
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gfx_filter_pixel(dpi, right - 1, bottom - 1, PALETTE_DARKEN_3);
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// Text
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left = w->x + ((w->width + 1) / 2) - 1;
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top = w->y + 1;
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draw_string_centred_raw(dpi, left, top, _tooltipNumLines, _tooltipText);
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}
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