mirror of https://github.com/OpenRCT2/OpenRCT2.git
294 lines
10 KiB
C++
294 lines
10 KiB
C++
#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include <openrct2/config/Config.h>
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#include <openrct2-ui/windows/Window.h>
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#include <openrct2/interface/widget.h>
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#include <openrct2/interface/viewport.h>
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#include <openrct2/localisation/Localisation.h>
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enum WINDOW_VIEW_CLIPPING_WIDGET_IDX {
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WIDX_BACKGROUND,
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WIDX_TITLE,
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WIDX_CLOSE,
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WIDX_CLIP_HEIGHT_CHECKBOX,
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WIDX_CLIP_HEIGHT_VALUE,
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WIDX_CLIP_HEIGHT_INCREASE,
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WIDX_CLIP_HEIGHT_DECREASE,
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WIDX_CLIP_HEIGHT_SLIDER
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};
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enum class DISPLAY_TYPE {
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DISPLAY_RAW,
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DISPLAY_UNITS
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};
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static DISPLAY_TYPE gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_UNITS;
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#pragma region Widgets
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#define WW 160
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#define WH 70
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static rct_widget window_view_clipping_widgets[] = {
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{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, STR_NONE, STR_NONE }, // panel / background
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{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_VIEW_CLIPPING_TITLE, STR_WINDOW_TITLE_TIP }, // title bar
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{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, // close x button
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{ WWT_CHECKBOX, 0, 11, 149, 19, 29, STR_VIEW_CLIPPING_HEIGHT_ENABLE, STR_VIEW_CLIPPING_HEIGHT_ENABLE_TIP }, // clip height enable/disable check box
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{ WWT_SPINNER, 0, 90, 149, 34, 45, STR_NONE, STR_VIEW_CLIPPING_HEIGHT_VALUE_TOGGLE }, // clip height value
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{ WWT_DROPDOWN_BUTTON, 0, 138, 148, 35, 39, STR_NUMERIC_UP, STR_NONE }, // clip height increase
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{ WWT_DROPDOWN_BUTTON, 0, 138, 148, 40, 44, STR_NUMERIC_DOWN, STR_NONE }, // clip height decrease
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{ WWT_SCROLL, 0, 11, 149, 49, 61, SCROLL_HORIZONTAL, STR_VIEW_CLIPPING_HEIGHT_SCROLL_TIP }, // clip height scrollbar
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{ WIDGETS_END }
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};
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#pragma endregion
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#pragma region Events
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static void window_view_clipping_close_button(rct_window *w);
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static void window_view_clipping_mouseup(rct_window *w, rct_widgetindex widgetIndex);
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static void window_view_clipping_update(rct_window *w);
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static void window_view_clipping_invalidate(rct_window *w);
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static void window_view_clipping_paint(rct_window *w, rct_drawpixelinfo *dpi);
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static void window_view_clipping_scrollgetsize(rct_window *w, int scrollIndex, int *width, int *height);
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static void window_view_clipping_close();
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static rct_window_event_list window_view_clipping_events = {
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window_view_clipping_close_button,
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window_view_clipping_mouseup,
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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_view_clipping_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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window_view_clipping_scrollgetsize,
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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_view_clipping_invalidate,
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window_view_clipping_paint,
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nullptr
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};
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#pragma endregion
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static void window_view_clipping_set_clipheight(rct_window *w, const uint8 clipheight)
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{
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gClipHeight = clipheight;
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rct_widget* widget = &window_view_clipping_widgets[WIDX_CLIP_HEIGHT_SLIDER];
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const float clip_height_ratio = (float)gClipHeight / 255;
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w->scrolls[0].h_left = (sint16)ceil(clip_height_ratio * (w->scrolls[0].h_right - ((widget->right - widget->left) - 1)));
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}
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rct_window * window_view_clipping_open()
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{
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rct_window* window;
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// Get the main viewport to set the view clipping flag.
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rct_window *mainWindow = window_get_main();
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// Check if window is already open
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window = window_find_by_class(WC_VIEW_CLIPPING);
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if (window != nullptr) {
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return window;
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}
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// Window is not open - create it.
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window = window_create(32, 32, WW, WH, &window_view_clipping_events, WC_VIEW_CLIPPING, 0);
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window->widgets = window_view_clipping_widgets;
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window->enabled_widgets = (1ULL << WIDX_CLOSE) |
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(1ULL << WIDX_CLIP_HEIGHT_CHECKBOX) |
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(1ULL << WIDX_CLIP_HEIGHT_VALUE) |
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(1ULL << WIDX_CLIP_HEIGHT_INCREASE) |
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(1ULL << WIDX_CLIP_HEIGHT_DECREASE) |
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(1ULL << WIDX_CLIP_HEIGHT_SLIDER);
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window_init_scroll_widgets(window);
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// Initialise the clip height slider from the current clip height value.
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window_view_clipping_set_clipheight(window, gClipHeight);
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window_push_others_below(window);
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// Turn on view clipping when the window is opened.
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if (mainWindow != nullptr) {
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mainWindow->viewport->flags |= VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT;
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window_invalidate(mainWindow);
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}
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return window;
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}
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static void window_view_clipping_close()
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{
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// Turn off view clipping when the window is closed.
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rct_window *mainWindow = window_get_main();
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if (mainWindow != nullptr) {
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mainWindow->viewport->flags &= ~VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT;
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window_invalidate(mainWindow);
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}
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}
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static void window_view_clipping_close_button(rct_window *w)
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{
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window_view_clipping_close();
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}
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static void window_view_clipping_mouseup(rct_window *w, rct_widgetindex widgetIndex)
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{
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rct_window *mainWindow;
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// mouseup appears to be used for buttons, checkboxes
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switch (widgetIndex) {
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case WIDX_CLOSE:
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window_close(w);
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break;
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case WIDX_CLIP_HEIGHT_CHECKBOX:
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// Toggle height clipping.
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mainWindow = window_get_main();
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if (mainWindow != nullptr) {
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mainWindow->viewport->flags ^= VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT;
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window_invalidate(mainWindow);
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}
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window_invalidate(w);
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break;
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case WIDX_CLIP_HEIGHT_INCREASE:
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if (gClipHeight < 255)
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window_view_clipping_set_clipheight(w, gClipHeight + 1);
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mainWindow = window_get_main();
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if (mainWindow != nullptr)
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window_invalidate(mainWindow);
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break;
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case WIDX_CLIP_HEIGHT_DECREASE:
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if (gClipHeight > 0)
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window_view_clipping_set_clipheight(w, gClipHeight - 1);
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mainWindow = window_get_main();
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if (mainWindow != nullptr)
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window_invalidate(mainWindow);
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break;
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case WIDX_CLIP_HEIGHT_VALUE:
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// Toggle display of the cut height value in RAW vs UNITS
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if (gClipHeightDisplayType == DISPLAY_TYPE::DISPLAY_RAW)
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{
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gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_UNITS;
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}
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else
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{
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gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_RAW;
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}
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window_invalidate(w);
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break;
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}
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}
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static void window_view_clipping_update(rct_window *w)
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{
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const rct_widget *const widget = &window_view_clipping_widgets[WIDX_CLIP_HEIGHT_SLIDER];
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const rct_scroll *const scroll = &w->scrolls[0];
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const sint16 scroll_width = widget->right - widget->left - 1;
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const uint8 clip_height = (uint8)(((float)scroll->h_left / (scroll->h_right - scroll_width)) * 255);
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if (clip_height != gClipHeight) {
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gClipHeight = clip_height;
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// Update the main window accordingly.
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rct_window *mainWindow = window_get_main();
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if (mainWindow != nullptr) {
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window_invalidate(mainWindow);
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}
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}
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widget_invalidate(w, WIDX_CLIP_HEIGHT_SLIDER);
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}
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static void window_view_clipping_invalidate(rct_window *w)
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{
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widget_scroll_update_thumbs(w, WIDX_CLIP_HEIGHT_SLIDER);
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rct_window *mainWindow = window_get_main();
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if (mainWindow != nullptr) {
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widget_set_checkbox_value(w, WIDX_CLIP_HEIGHT_CHECKBOX, mainWindow->viewport->flags & VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT);
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}
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}
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static void window_view_clipping_paint(rct_window *w, rct_drawpixelinfo *dpi)
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{
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window_draw_widgets(w, dpi);
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// Clip height value
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sint32 x = w->x + 8;
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sint32 y = w->y + w->widgets[WIDX_CLIP_HEIGHT_VALUE].top;
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gfx_draw_string_left(dpi, STR_VIEW_CLIPPING_HEIGHT_VALUE, nullptr, w->colours[0], x, y);
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x = w->x + w->widgets[WIDX_CLIP_HEIGHT_VALUE].left + 1;
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y = w->y + w->widgets[WIDX_CLIP_HEIGHT_VALUE].top;
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fixed16_1dp clipHeightValueInUnits;
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fixed32_2dp clipHeightValueInMeters;
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fixed16_1dp clipHeightValueInFeet;
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sint32 clipHeightRawValue = (sint32)gClipHeight;
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switch (gClipHeightDisplayType) {
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case DISPLAY_TYPE::DISPLAY_RAW:
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default:
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gfx_draw_string_left(dpi, STR_FORMAT_INTEGER, &clipHeightRawValue, w->colours[0], x, y); //Printing the raw value.
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break;
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case DISPLAY_TYPE::DISPLAY_UNITS:
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// Print the value in the configured height label type:
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if (gConfigGeneral.show_height_as_units == 1) {
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// Height label is Units.
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clipHeightValueInUnits = (fixed16_1dp)(FIXED_1DP(gClipHeight, 0) / 2 - FIXED_1DP(7, 0));
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gfx_draw_string_left(dpi, STR_UNIT1DP_NO_SUFFIX, &clipHeightValueInUnits, w->colours[0], x, y); // Printing the value in Height Units.
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}
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else {
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// Height label is Real Values.
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// Print the value in the configured measurement units.
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switch (gConfigGeneral.measurement_format) {
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case MEASUREMENT_FORMAT_METRIC:
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case MEASUREMENT_FORMAT_SI:
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clipHeightValueInMeters = (fixed32_2dp)(FIXED_2DP(gClipHeight, 0) / 2 * 1.5f - FIXED_2DP(10, 50));
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gfx_draw_string_left(dpi, STR_UNIT2DP_SUFFIX_METRES, &clipHeightValueInMeters, w->colours[0], x, y);
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break;
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case MEASUREMENT_FORMAT_IMPERIAL:
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default:
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clipHeightValueInFeet = (fixed16_1dp)(FIXED_1DP(gClipHeight, 0) / 2.0f * 5 - FIXED_1DP(35, 0));
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gfx_draw_string_left(dpi, STR_UNIT1DP_SUFFIX_FEET, &clipHeightValueInFeet, w->colours[0], x, y);
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break;
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}
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}
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}
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}
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static void window_view_clipping_scrollgetsize(rct_window *w, int scrollIndex, int *width, int *height)
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{
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*width = 1000;
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}
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