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2 | toby | 1 | /* |
2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
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3 | Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au |
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4 | |||
5 | This program is free software; you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation; either version 2 of the License, or |
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8 | (at your option) any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 | */ |
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19 | |||
20 | #include <controls.h> |
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21 | #include <controldefinitions.h> |
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22 | #include <dialogs.h> |
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23 | #include <resources.h> |
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24 | #include <textutils.h> |
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25 | |||
26 | #include "str.h" |
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27 | |||
28 | #include "ff.h" |
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29 | |||
30 | extern PSPixelMap preview_pmap; |
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31 | extern PSPixelMask preview_pmask; |
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32 | extern Handle preview_handle; |
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33 | extern UIRECT preview_rect; |
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34 | extern int preview_w,preview_h; |
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35 | |||
36 | extern Point preview_scroll; |
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37 | |||
38 | CursHandle handcursor,ibeamcursor; |
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39 | ControlActionUPP action_UPP,indaction_UPP; |
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40 | DIALOGREF thedialog; |
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41 | ControlRef exprctls[4]; |
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42 | int trackingitem; |
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43 | extern double zoomfactor; |
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44 | |||
45 | pascal void preview_item(DialogRef dp,DialogItemIndex item); |
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46 | pascal void slideraction(ControlRef theControl,short partCode); |
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47 | pascal Boolean sliderfilter(DialogRef dialog,EventRecord *event,short *item); |
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48 | |||
49 | void DoAbout(AboutRecordPtr prec){ |
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50 | PARM_T p; |
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51 | char *reason; |
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52 | Handle h = Get1Resource(PARM_TYPE,PARM_ID); |
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53 | ModalFilterUPP filterproc_UPP = NewModalFilterUPP(aboutfilter); |
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54 | |||
55 | if(h){ |
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56 | HLock(h); |
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57 | readPARM(*h,&p,&reason); |
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58 | ParamText(p.title,p.author,p.copyright,NULL); |
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59 | } |
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60 | Alert(h ? ID_ABOUTSTANDALONEDLG : ID_ABOUTDLG,filterproc_UPP); |
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61 | DisposeModalFilterUPP(filterproc_UPP); |
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62 | if(h) |
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63 | ReleaseResource(h); |
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64 | } |
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65 | |||
66 | Boolean simplealert(char *s){ |
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67 | int i; |
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68 | |||
69 | myc2pstr(s); |
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70 | ParamText((StringPtr)s,NULL,NULL,NULL); |
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71 | i = StopAlert(ID_SYNTAXALERT,NULL); |
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72 | myp2cstr((StringPtr)s); |
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73 | return i == ok; |
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74 | } |
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75 | |||
76 | pascal void preview_item(DialogRef dp,DialogItemIndex item){ |
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77 | GrafPtr port; |
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78 | extern int recalcpreview; |
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79 | |||
80 | ENTERCALLBACK(); |
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81 | |||
82 | GetPort(&port); |
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83 | SetPortDialogPort(dp); |
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84 | |||
85 | drawpreview(dp,0,PILOCKHANDLE(preview_handle,false)); |
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86 | PIUNLOCKHANDLE(preview_handle); |
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87 | |||
88 | FrameRect(&preview_rect); |
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89 | |||
90 | SetPort(port); |
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91 | |||
92 | EXITCALLBACK(); |
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93 | } |
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94 | |||
95 | /* |
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96 | NOTE ON CONTROL ACTION PROCS |
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97 | |||
98 | When using the TrackControl() call when tracking an indicator, the actionProc parameter |
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99 | (type ControlActionUPP) should be replaced by a parameter of type DragGrayRgnUPP |
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100 | (see Quickdraw.h). |
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101 | |||
102 | If, however, you are using the live feedback variants of scroll bars or sliders, you |
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103 | must pass a ControlActionUPP in when tracking the indicator as well. This functionality |
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104 | is available in Appearance 1.0 or later. |
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105 | */ |
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106 | |||
107 | pascal void slideraction(ControlRef theControl,short partCode){ |
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108 | int old,delta; // [] = {-10,10,-143,143}; |
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109 | |||
110 | ENTERCALLBACK(); |
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111 | |||
112 | if(partCode){ |
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113 | if(partCode != kControlIndicatorPart){ |
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114 | switch(partCode){ |
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115 | case kControlUpButtonPart: delta = -1; break; |
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116 | case kControlDownButtonPart: delta = 1; break; |
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117 | case kControlPageUpPart: delta = -SLIDERPAGE; break; |
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118 | case kControlPageDownPart: delta = SLIDERPAGE; break; |
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119 | } |
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120 | SetControlValue(theControl,(old = GetControlValue(theControl)) + delta); |
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121 | } |
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122 | slidermoved(thedialog,trackingitem); |
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123 | recalc_preview(gpb,thedialog); |
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124 | } |
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125 | |||
126 | EXITCALLBACK(); |
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127 | } |
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128 | |||
129 | pascal Boolean sliderfilter(DialogRef dialog,EventRecord *event,short *item){ |
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130 | int i; |
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131 | short part; |
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132 | ControlHandle c; |
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133 | Point pt,origscroll,newscroll; |
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134 | Boolean result = false,f; |
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135 | EventRecord ev; |
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136 | GrafPtr oldport; |
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137 | ControlRef focus; |
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138 | |||
139 | ENTERCALLBACK(); |
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140 | |||
141 | GetPort(&oldport); |
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142 | SetPortDialogPort(dialog); |
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143 | |||
144 | /* !(result = standardfilter(dialog,event,item)) && */ |
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145 | |||
146 | if(!event->what) |
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147 | gpb->processEvent(event); // pass null events to Photoshop |
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148 | |||
149 | if(event->what == updateEvt && (WindowRef)event->message != GetDialogWindow(dialog)){ |
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150 | // pass Photoshop update events for its windows |
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151 | gpb->processEvent(event); |
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152 | result = false; |
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153 | }else if( event->what == mouseDown ){ |
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154 | |||
155 | pt = event->where; |
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156 | GlobalToLocal(&pt); |
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157 | |||
158 | i = trackingitem = FindDialogItem(dialog,pt)+1; |
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159 | /* if( (c = FindControlUnderMouse(pt,GetDialogWindow(dialog),&part)) |
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160 | && part && HandleControlClick(c,pt,event->modifiers,action_UPP) )*/ |
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161 | if( i>=FIRSTCTLITEM && i<=FIRSTCTLITEM+7 |
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162 | && (part = FindControl(pt,GetDialogWindow(dialog),&c)) |
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163 | && TrackControl(c,pt,action_UPP) ){ |
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164 | *item = i; |
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165 | result = true; |
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166 | }else if(i == PREVIEWITEM){ |
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167 | SetCursor(*handcursor); |
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168 | origscroll = preview_scroll; |
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169 | do{ |
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170 | f = WaitNextEvent(mUpMask,&ev,5,NULL); |
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171 | newscroll.h = origscroll.h - zoomfactor*(ev.where.h - event->where.h); |
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172 | newscroll.v = origscroll.v - zoomfactor*(ev.where.v - event->where.v); |
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173 | if(!EqualPt(newscroll,preview_scroll)){ |
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174 | preview_scroll = newscroll; |
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175 | recalc_preview(gpb,dialog); |
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176 | } |
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177 | }while(!f); |
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178 | |||
179 | *item = i; |
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180 | result = true; |
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181 | } |
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182 | |||
183 | }else{ |
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184 | GetKeyboardFocus(GetDialogWindow(dialog),&focus); |
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185 | /* handle return keypresses */ |
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186 | if( event->what == keyDown && (char)event->message == CR |
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187 | && ( focus==exprctls[0] || focus==exprctls[1] |
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188 | || focus==exprctls[2] || focus==exprctls[3] ) ) |
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189 | result = false; |
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190 | else |
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191 | result = StdFilterProc(dialog,event,item); |
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192 | } |
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193 | |||
194 | SetPort(oldport); |
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195 | |||
196 | EXITCALLBACK(); |
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197 | |||
198 | return(result); |
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199 | } |
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200 | |||
201 | Boolean maindialog(FilterRecordPtr pb){ |
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202 | short itemType; |
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203 | Handle itemHdl; |
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204 | short item; |
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205 | DIALOGREF dp; |
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206 | int i; |
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207 | UserItemUPP preview_image_UPP = NewUserItemUPP(preview_item); |
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208 | ModalFilterUPP sliderfilter_UPP = NewModalFilterUPP(sliderfilter); |
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209 | |||
210 | action_UPP = NewControlActionUPP(slideraction); |
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211 | |||
212 | dp = thedialog = GetNewDialog(gdata->standalone ? ID_PARAMDLG : ID_MAINDLG,nil,(WindowPtr)-1); |
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213 | |||
214 | if(gdata->standalone) |
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215 | SetWTitle(GetDialogWindow(dp),gdata->parm.title); |
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216 | |||
217 | GetDialogItem(dp,PREVIEWITEM,&itemType,&itemHdl,&preview_rect); |
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218 | SetDialogItem(dp,PREVIEWITEM,itemType,(Handle)preview_image_UPP,&preview_rect); |
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219 | handcursor = GetCursor(ID_HANDCURSOR); |
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220 | ibeamcursor = GetCursor(iBeamCursor); |
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221 | |||
222 | SetDialogDefaultItem(dp,ok); |
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223 | SetDialogCancelItem(dp,cancel); |
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224 | SetDialogTracksCursor(dp,true); |
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225 | |||
226 | if(!gdata->standalone) |
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227 | for(i=0;i<4;++i) |
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228 | GetDialogItemAsControl(dp,FIRSTEXPRITEM+i,&exprctls[i]); |
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229 | |||
230 | maindlginit(dp); |
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231 | do{ |
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232 | InitCursor(); |
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233 | ModalDialog(sliderfilter_UPP,&item); |
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234 | }while(maindlgitem(dp,item)); |
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235 | |||
236 | DisposeDialog(dp); |
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237 | |||
238 | DisposeUserItemUPP(preview_image_UPP); |
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239 | DisposeModalFilterUPP(sliderfilter_UPP); |
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240 | DisposeControlActionUPP(action_UPP); |
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241 | |||
242 | return item == ok; |
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243 | } |
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244 | |||
245 | Boolean builddialog(FilterRecordPtr pb){ |
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246 | short item; |
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247 | DIALOGREF dp; |
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248 | |||
249 | dp = thedialog = GetNewDialog(ID_BUILDDLG,nil,(WindowPtr)-1); |
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250 | |||
251 | SetDialogDefaultItem(dp,ok); |
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252 | SetDialogCancelItem(dp,cancel); |
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253 | |||
254 | builddlginit(dp); |
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255 | do{ |
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256 | ModalDialog(NULL,&item); |
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257 | }while(builddlgitem(dp,item)); |
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258 | |||
259 | DisposeDialog(dp); |
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260 | |||
261 | return item == ok; |
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262 | } |