src/apps/haikudepot/ui_generic/support.cpp

   1 /*
   2  * Copyright 2006, 2011, 2013 Stephan Aßmus <superstippi@gmx.de>
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "support.h"
   7
   8 #include <algorithm>
   9 #include <stdio.h>
  10 #include <string.h>
  11
  12 #include <Application.h>
  13 #include <Directory.h>
  14 #include <File.h>
  15 #include <FindDirectory.h>
  16 #include <Font.h>
  17 #include <Path.h>
  18 #include <Resources.h>
  19 #include <Roster.h>
  20 #include <Screen.h>
  21 #include <View.h>
  22
  23
  24 status_t
  25 load_settings(BMessage* message, const char* fileName, const char* folder)
  26 {
  27         if (message == NULL || fileName == NULL || fileName[0] == '\0')
  28                 return B_BAD_VALUE;
  29
  30         BPath path;
  31         status_t ret = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
  32         if (ret != B_OK)
  33                 return ret;
  34
  35         // passing folder is optional
  36         if (folder != NULL)
  37                 ret = path.Append(folder);
  38
  39         if (ret == B_OK && (ret = path.Append(fileName)) == B_OK ) {
  40                 BFile file(path.Path(), B_READ_ONLY);
  41                 ret = file.InitCheck();
  42                 if (ret == B_OK)
  43                         ret = message->Unflatten(&file);
  44         }
  45
  46         return ret;
  47 }
  48
  49
  50 status_t
  51 save_settings(const BMessage* message, const char* fileName, const char* folder)
  52 {
  53         if (message == NULL || fileName == NULL || fileName[0] == '\0')
  54                 return B_BAD_VALUE;
  55
  56         BPath path;
  57         status_t ret = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
  58         if (ret != B_OK)
  59                 return ret;
  60
  61         // passing folder is optional
  62         if (folder != NULL)
  63                 ret = path.Append(folder);
  64
  65         if (ret == B_OK)
  66                 ret = create_directory(path.Path(), 0777);
  67
  68         if (ret == B_OK)
  69                 ret = path.Append(fileName);
  70
  71         if (ret == B_OK) {
  72                 BFile file(path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE);
  73                 ret = file.InitCheck();
  74                 if (ret == B_OK)
  75                         ret = message->Flatten(&file);
  76         }
  77
  78         return ret;
  79 }
  80
  81
  82 status_t
  83 get_app_resources(BResources& resources)
  84 {
  85         app_info info;
  86         status_t status = be_app->GetAppInfo(&info);
  87         if (status != B_OK)
  88                 return status;
  89
  90         return resources.SetTo(&info.ref);
  91 }
  92
  93
  94 void
  95 set_small_font(BView* view)
  96 {
  97         BFont font;
  98         view->GetFont(&font);
  99         font.SetSize(ceilf(font.Size() * 0.8));
 100         view->SetFont(&font);
 101 }
 102
 103
 104
 105