1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "table/sprites.h"

     6

#include "table/strings.h"

     7

#include "functions.h"

     8

#include "window.h"

     9

#include "gui.h"

    10

#include "viewport.h"

    11

#include "gfx.h"

    12

#include "sound.h"

    13

#include "variables.h"

    14

#include "transparency.h"

    15

    16

TransparencyOptionBits _transparency_opt;

    17

    18

enum TransparencyToolbarWidgets{

    19

	/* Widgets not toggled when pressing the X key */

    20

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

    21

    22

	/* Widgets toggled when pressing the X key */

    23

	TTW_WIDGET_TREES,        ///< Make trees transparent

    24

	TTW_WIDGET_HOUSES,       ///< Make houses transparent

    25

	TTW_WIDGET_INDUSTRIES,   ///< Make Industries transparent

    26

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

    27

	TTW_WIDGET_BRIDGES,      ///< Make bridges transparent

    28

	TTW_WIDGET_STRUCTURES,   ///< Make unmovable structures transparent

    29

	TTW_WIDGET_LOADING,      ///< Make loading indicators transperent

    30

	TTW_WIDGET_END,          ///< End of toggle buttons

    31

};

    32

    33

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

    34

{

    35

	switch (e->event) {

    36

		case WE_PAINT:

    37

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

    38

			 * also when we use shortcuts */

    39

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

    40

				SetWindowWidgetLoweredState(w, i, IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_SIGNS)));

    41

			}

    42

			DrawWindowWidgets(w);

    43

			break;

    44

    45

		case WE_CLICK:

    46

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

    47

				/* toggle the bit of the transparencies variable when clicking on a widget, and play a sound */

    48

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

    49

				SndPlayFx(SND_15_BEEP);

    50

				MarkWholeScreenDirty();

    51

			}

    52

			break;

    53

	}

    54

}

    55

    56

static const Widget _transparency_widgets[] = {

    57

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

    58

{  WWT_CAPTION,   RESIZE_NONE,  7,  11, 184,   0,  13, STR_TRANSPARENCY_TOOLB,   STR_018C_WINDOW_TITLE_DRAG_THIS},

    59

{WWT_STICKYBOX,   RESIZE_NONE,  7, 185, 196,   0,  13, STR_NULL,                 STR_STICKY_BUTTON},

    60

    61

/* transparency widgets:

    62

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

    63

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

    64

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

    65

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

    66

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

    67

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

    68

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

    69

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

    70

{   WWT_IMGBTN,   RESIZE_NONE,  7, 175, 196,  14,  35, SPR_IMG_TRAINLIST,    STR_TRANSPARENT_LOADING_DESC},

    71

    72

{   WIDGETS_END},

    73

};

    74

    75

static const WindowDesc _transparency_desc = {

    76

	WDP_ALIGN_TBR, 58+36, 197, 36, 197, 36,

    77

	WC_TRANSPARENCY_TOOLBAR, WC_NONE,

    78

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,

    79

	_transparency_widgets,

    80

	TransparencyToolbWndProc

    81

};

    82

    83

void ShowTransparencyToolbar(void)

    84

{

    85

	AllocateWindowDescFront(&_transparency_desc, 0);

    86

}