diff options
Diffstat (limited to 'src/viewport_gui.cpp')
| -rw-r--r-- | src/viewport_gui.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/viewport_gui.cpp b/src/viewport_gui.cpp new file mode 100644 index 000000000..2d9548363 --- /dev/null +++ b/src/viewport_gui.cpp @@ -0,0 +1,182 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. + * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. + */ + +/** @file viewport_gui.cpp Extra viewport window. */ + +#include "stdafx.h" +#include "landscape.h" +#include "window_gui.h" +#include "viewport_func.h" +#include "gfx_func.h" +#include "strings_func.h" +#include "zoom_func.h" +#include "window_func.h" + +#include "table/strings.h" +#include "table/sprites.h" + +/** Widget numbers of the extra viewport window. */ +enum ExtraViewportWindowWidgets { + EVW_CLOSE, + EVW_CAPTION, + EVW_STICKY, + EVW_BACKGROUND, + EVW_VIEWPORT, + EVW_ZOOMIN, + EVW_ZOOMOUT, + EVW_MAIN_TO_VIEW, + EVW_VIEW_TO_MAIN, + EVW_SPACER, + EVW_RESIZE, +}; + +/* Extra ViewPort Window Stuff */ +static const NWidgetPart _nested_extra_view_port_widgets[] = { + NWidget(NWID_HORIZONTAL), + NWidget(WWT_CLOSEBOX, COLOUR_GREY, EVW_CLOSE), + NWidget(WWT_CAPTION, COLOUR_GREY, EVW_CAPTION), SetDataTip(STR_EXTRA_VIEW_PORT_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), + NWidget(WWT_STICKYBOX, COLOUR_GREY, EVW_STICKY), + EndContainer(), + NWidget(WWT_PANEL, COLOUR_GREY, EVW_BACKGROUND), + NWidget(NWID_VIEWPORT, INVALID_COLOUR, EVW_VIEWPORT), SetPadding(2, 2, 2, 2), SetResize(1, 1), SetFill(true, true), + EndContainer(), + NWidget(NWID_HORIZONTAL), + NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, EVW_ZOOMIN), SetDataTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN), + NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, EVW_ZOOMOUT), SetDataTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT), + NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), + NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, EVW_MAIN_TO_VIEW), SetFill(true, true), SetResize(1, 0), + SetDataTip(STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW, STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW_TT), + NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, EVW_VIEW_TO_MAIN), SetFill(true, true), SetResize(1, 0), + SetDataTip(STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN, STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN_TT), + EndContainer(), + EndContainer(), + NWidget(NWID_HORIZONTAL), + NWidget(WWT_PANEL, COLOUR_GREY, EVW_SPACER), SetFill(true, true), SetResize(1, 0), EndContainer(), + NWidget(WWT_RESIZEBOX, COLOUR_GREY, EVW_RESIZE), + EndContainer(), +}; + +class ExtraViewportWindow : public Window { +public: + ExtraViewportWindow(const WindowDesc *desc, int window_number, TileIndex tile) : Window() + { + this->InitNested(desc, window_number); + + NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(EVW_VIEWPORT); + nvp->InitializeViewport(this, 0, ZOOM_LVL_NORMAL); + this->DisableWidget(EVW_ZOOMIN); + + Point pt; + if (tile == INVALID_TILE) { + /* the main window with the main view */ + const Window *w = FindWindowById(WC_MAIN_WINDOW, 0); + + /* center on same place as main window (zoom is maximum, no adjustment needed) */ + pt.x = w->viewport->scrollpos_x + w->viewport->virtual_height / 2; + pt.y = w->viewport->scrollpos_y + w->viewport->virtual_height / 2; + } else { + pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile)); + } + + this->viewport->scrollpos_x = pt.x - (nvp->pos_x - ((nvp->current_x - 1) / 2)); + this->viewport->scrollpos_y = pt.y - (nvp->pos_y - ((nvp->current_y - 1) / 2)); + this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x; + this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y; + } + + virtual void SetStringParameters(int widget) const + { + switch (widget) { + case EVW_CAPTION: + /* set the number in the title bar */ + SetDParam(0, this->window_number + 1); + break; + } + } + + virtual void OnPaint() + { + this->DrawWidgets(); + } + + virtual void OnClick(Point pt, int widget) + { + switch (widget) { + case EVW_ZOOMIN: DoZoomInOutWindow(ZOOM_IN, this); break; + case EVW_ZOOMOUT: DoZoomInOutWindow(ZOOM_OUT, this); break; + + case EVW_MAIN_TO_VIEW: { // location button (move main view to same spot as this view) 'Paste Location' + Window *w = FindWindowById(WC_MAIN_WINDOW, 0); + int x = this->viewport->scrollpos_x; // Where is the main looking at + int y = this->viewport->scrollpos_y; + + /* set this view to same location. Based on the center, adjusting for zoom */ + w->viewport->dest_scrollpos_x = x - (w->viewport->virtual_width - this->viewport->virtual_width) / 2; + w->viewport->dest_scrollpos_y = y - (w->viewport->virtual_height - this->viewport->virtual_height) / 2; + w->viewport->follow_vehicle = INVALID_VEHICLE; + } break; + + case EVW_VIEW_TO_MAIN: { // inverse location button (move this view to same spot as main view) 'Copy Location' + const Window *w = FindWindowById(WC_MAIN_WINDOW, 0); + int x = w->viewport->scrollpos_x; + int y = w->viewport->scrollpos_y; + + this->viewport->dest_scrollpos_x = x + (w->viewport->virtual_width - this->viewport->virtual_width) / 2; + this->viewport->dest_scrollpos_y = y + (w->viewport->virtual_height - this->viewport->virtual_height) / 2; + } break; + } + } + + virtual void OnResize(Point delta) + { + if (this->viewport != NULL) { + NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(EVW_VIEWPORT); + nvp->UpdateViewportCoordinates(this); + } + } + + virtual void OnScroll(Point delta) + { + const ViewPort *vp = IsPtInWindowViewport(this, _cursor.pos.x, _cursor.pos.y); + if (vp == NULL) return; + + this->viewport->scrollpos_x += ScaleByZoom(delta.x, vp->zoom); + this->viewport->scrollpos_y += ScaleByZoom(delta.y, vp->zoom); + this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x; + this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y; + } + + virtual void OnMouseWheel(int wheel) + { + ZoomInOrOutToCursorWindow(wheel < 0, this); + } + + virtual void OnInvalidateData(int data = 0) + { + /* Only handle zoom message if intended for us (msg ZOOM_IN/ZOOM_OUT) */ + HandleZoomMessage(this, this->viewport, EVW_ZOOMIN, EVW_ZOOMOUT); + } +}; + +static const WindowDesc _extra_view_port_desc( + WDP_AUTO, WDP_AUTO, 300, 68, 300, 268, + WC_EXTRA_VIEW_PORT, WC_NONE, + WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE, + NULL, _nested_extra_view_port_widgets, lengthof(_nested_extra_view_port_widgets) +); + +void ShowExtraViewPortWindow(TileIndex tile) +{ + int i = 0; + + /* find next free window number for extra viewport */ + while (FindWindowById(WC_EXTRA_VIEW_PORT, i) != NULL) i++; + + new ExtraViewportWindow(&_extra_view_port_desc, i, tile); +} |