1

/* $Id$ */

     2

     3

/** @file transparency_gui.cpp The transparency GUI. */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "gui.h"

     8

#include "window_gui.h"

     9

#include "variables.h"

    10

#include "transparency.h"

    11

#include "sound_func.h"

    12

    13

#include "table/sprites.h"

    14

#include "table/strings.h"

    15

    16

TransparencyOptionBits _transparency_opt;

    17

TransparencyOptionBits _transparency_lock;

    18

TransparencyOptionBits _invisibility_opt;

    19

    20

enum TransparencyToolbarWidgets{

    21

	TTW_WIDGET_SIGNS = 3,    ///< Make signs background transparent

    22

	TTW_WIDGET_TREES,        ///< Make trees transparent

    23

	TTW_WIDGET_HOUSES,       ///< Make houses transparent

    24

	TTW_WIDGET_INDUSTRIES,   ///< Make Industries transparent

    25

	TTW_WIDGET_BUILDINGS,    ///< Make player buildings and structures transparent

    26

	TTW_WIDGET_BRIDGES,      ///< Make bridges transparent

    27

	TTW_WIDGET_STRUCTURES,   ///< Make unmovable structures transparent

    28

	TTW_WIDGET_CATENARY,     ///< Make catenary transparent

    29

	TTW_WIDGET_LOADING,      ///< Make loading indicators transparent

    30

	TTW_WIDGET_END,          ///< End of toggle buttons

    31

    32

	/* Panel with buttons for invisibility */

    33

	TTW_BUTTONS = 12,        ///< Panel with 'invisibility' buttons

    34

};

    35

    36

static void TransparencyToolbWndProc(Window *w, WindowEvent *e)

    37

{

    38

	switch (e->event) {

    39

		case WE_PAINT:

    40

			/* must be sure that the widgets show the transparency variable changes

    41

			 * also when we use shortcuts */

    42

			for (uint i = TTW_WIDGET_SIGNS; i < TTW_WIDGET_END; i++) {

    43

				w->SetWidgetLoweredState(i, IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_SIGNS)));

    44

			}

    45

    46

			DrawWindowWidgets(w);

    47

			for (uint i = TO_SIGNS; i < TO_END; i++) {

    48

				if (HasBit(_transparency_lock, i)) DrawSprite(SPR_LOCK, PAL_NONE, w->widget[TTW_WIDGET_SIGNS + i].left + 1, w->widget[TTW_WIDGET_SIGNS + i].top + 1);

    49

			}

    50

    51

			/* Do not draw button for invisible loading indicators */

    52

			for (uint i = 0; i < 8; i++) {

    53

				if (i < TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) {

    54

					DrawFrameRect(i * 22, 38, i * 22 + 19, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);

    55

				} else if (i == TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) {

    56

					DrawFrameRect(i * 22, 38, i * 22 + 41, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);

    57

				} else { // i > TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS

    58

					DrawFrameRect((i + 1) * 22, 38, (i + 1) * 22 + 19, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);

    59

				}

    60

			}

    61

    62

			break;

    63

    64

		case WE_CLICK:

    65

			if (e->we.click.widget >= TTW_WIDGET_SIGNS && e->we.click.widget < TTW_WIDGET_END) {

    66

				if (_ctrl_pressed) {

    67

					/* toggle the bit of the transparencies lock variable */

    68

					ToggleTransparencyLock((TransparencyOption)(e->we.click.widget - TTW_WIDGET_SIGNS));

    69

					w->SetDirty();

    70

				} else {

    71

					/* toggle the bit of the transparencies variable and play a sound */

    72

					ToggleTransparency((TransparencyOption)(e->we.click.widget - TTW_WIDGET_SIGNS));

    73

					SndPlayFx(SND_15_BEEP);

    74

					MarkWholeScreenDirty();

    75

				}

    76

			} else if (e->we.click.widget == TTW_BUTTONS) {

    77

				uint x = e->we.click.pt.x / 22;

    78

    79

				if (x > TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) x--;

    80

				if (x > TTW_WIDGET_CATENARY - TTW_WIDGET_SIGNS) break;

    81

    82

				ToggleInvisibility((TransparencyOption)x);

    83

				SndPlayFx(SND_15_BEEP);

    84

    85

				/* Redraw whole screen only if transparency is set */

    86

				if (IsTransparencySet((TransparencyOption)x)) {

    87

					MarkWholeScreenDirty();

    88

				} else {

    89

					w->InvalidateWidget(TTW_BUTTONS);

    90

				}

    91

			}

    92

    93

			break;

    94

	}

    95

}

    96

    97

static const Widget _transparency_widgets[] = {

    98

{ WWT_CLOSEBOX,   RESIZE_NONE,  7,   0,  10,   0,  13, STR_00C5,                 STR_018B_CLOSE_WINDOW},

    99

{  WWT_CAPTION,   RESIZE_NONE,  7,  11, 206,   0,  13, STR_TRANSPARENCY_TOOLB,   STR_018C_WINDOW_TITLE_DRAG_THIS},

   100

{WWT_STICKYBOX,   RESIZE_NONE,  7, 207, 218,   0,  13, STR_NULL,                 STR_STICKY_BUTTON},

   101

   102

/* transparency widgets:

   103

 * transparent signs, trees, houses, industries, player's buildings, bridges, unmovable structures, catenary and loading indicators */

   104

{   WWT_IMGBTN,   RESIZE_NONE,  7,   0,  21,  14,  35, SPR_IMG_SIGN,         STR_TRANSPARENT_SIGNS_DESC},

   105

{   WWT_IMGBTN,   RESIZE_NONE,  7,  22,  43,  14,  35, SPR_IMG_PLANTTREES,   STR_TRANSPARENT_TREES_DESC},

   106

{   WWT_IMGBTN,   RESIZE_NONE,  7,  44,  65,  14,  35, SPR_IMG_TOWN,         STR_TRANSPARENT_HOUSES_DESC},

   107

{   WWT_IMGBTN,   RESIZE_NONE,  7,  66,  87,  14,  35, SPR_IMG_INDUSTRY,     STR_TRANSPARENT_INDUSTRIES_DESC},

   108

{   WWT_IMGBTN,   RESIZE_NONE,  7,  88, 109,  14,  35, SPR_IMG_COMPANY_LIST, STR_TRANSPARENT_BUILDINGS_DESC},

   109

{   WWT_IMGBTN,   RESIZE_NONE,  7, 110, 152,  14,  35, SPR_IMG_BRIDGE,       STR_TRANSPARENT_BRIDGES_DESC},

   110

{   WWT_IMGBTN,   RESIZE_NONE,  7, 153, 174,  14,  35, SPR_IMG_TRANSMITTER,  STR_TRANSPARENT_STRUCTURES_DESC},

   111

{   WWT_IMGBTN,   RESIZE_NONE,  7, 175, 196,  14,  35, SPR_BUILD_X_ELRAIL,   STR_TRANSPARENT_CATENARY_DESC},

   112

{   WWT_IMGBTN,   RESIZE_NONE,  7, 197, 218,  14,  35, SPR_IMG_TRAINLIST,    STR_TRANSPARENT_LOADING_DESC},

   113

   114

{    WWT_PANEL,   RESIZE_NONE,  7,   0, 218,  36,  48, 0x0,                  STR_TRANSPARENT_INVISIBLE_DESC},

   115

   116

{   WIDGETS_END},

   117

};

   118

   119

static const WindowDesc _transparency_desc = {

   120

	WDP_ALIGN_TBR, 58+36, 219, 49, 219, 49,

   121

	WC_TRANSPARENCY_TOOLBAR, WC_NONE,

   122

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,

   123

	_transparency_widgets,

   124

	TransparencyToolbWndProc

   125

};

   126

   127

void ShowTransparencyToolbar(void)

   128

{

   129

	AllocateWindowDescFront(&_transparency_desc, 0);

   130

}