Adrien Destugues
7c2ffab858
* i18nize devices, charactermap, cdplayer, activitymonitor. Thanks! (note : there are some known 80-column problems in this patch) git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39835 a95241bf-73f2-0310-859d-f6bbb57e9c96
156 lines
2.9 KiB
C++
156 lines
2.9 KiB
C++
/*
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* Copyright 2006 Haiku, Inc. All Rights Reserved.
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* Copyright 1997, 1998 R3 Software Ltd. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Timothy Wayper <[email protected]>
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* Stephan Aßmus <[email protected]>
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*/
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#include "CalcApplication.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <Catalog.h>
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#include <Directory.h>
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#include <File.h>
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#include <FindDirectory.h>
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#include <Path.h>
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#include "CalcWindow.h"
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#undef B_TRANSLATE_CONTEXT
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#define B_TRANSLATE_CONTEXT "CalcApplication"
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static const char* kSettingsFileName = B_TRANSLATE("DeskCalc_settings");
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const char* kAppSig = "application/x-vnd.Haiku-DeskCalc";
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static const float kDefaultWindowWidth = 220.0;
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static const float kDefaultWindowHeight = 140.0;
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CalcApplication::CalcApplication()
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:
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BApplication(kAppSig),
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fCalcWindow(NULL)
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{
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}
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CalcApplication::~CalcApplication()
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{
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}
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void
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CalcApplication::ReadyToRun()
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{
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BMessage settings;
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_LoadSettings(settings);
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BRect frame(0, 0, kDefaultWindowWidth - 1, kDefaultWindowHeight - 1);
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fCalcWindow = new CalcWindow(frame, &settings);
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// reveal window
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fCalcWindow->Show();
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}
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void
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CalcApplication::AboutRequested()
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{
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// TODO: implement me!
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return BApplication::AboutRequested();
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}
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bool
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CalcApplication::QuitRequested()
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{
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// save current user preferences
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_SaveSettings();
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return true;
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}
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// #pragma mark -
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void
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CalcApplication::_LoadSettings(BMessage& archive)
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{
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// locate preferences file
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BFile prefsFile;
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if (_InitSettingsFile(&prefsFile, false) < B_OK) {
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printf("no preference file found.\n");
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return;
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}
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// unflatten settings data
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if (archive.Unflatten(&prefsFile) < B_OK) {
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printf("error unflattening settings.\n");
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}
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}
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void
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CalcApplication::_SaveSettings()
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{
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if (!fCalcWindow->Lock())
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return;
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// archive the current state of the calculator
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BMessage archive;
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status_t ret = fCalcWindow->SaveSettings(&archive);
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fCalcWindow->Unlock();
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if (ret < B_OK) {
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fprintf(stderr, "CalcApplication::_SaveSettings() - error from window: %s\n", strerror(ret));
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return;
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}
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// flatten entire acrhive and write to settings file
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BFile prefsFile;
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ret = _InitSettingsFile(&prefsFile, true);
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if (ret < B_OK) {
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fprintf(stderr, "CalcApplication::_SaveSettings() - error creating file: %s\n", strerror(ret));
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return;
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}
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ret = archive.Flatten(&prefsFile);
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if (ret < B_OK) {
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fprintf(stderr, "CalcApplication::_SaveSettings() - error flattening to file: %s\n", strerror(ret));
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return;
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}
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}
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status_t
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CalcApplication::_InitSettingsFile(BFile* file, bool write)
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{
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// find user settings directory
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BPath prefsPath;
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status_t ret = find_directory(B_USER_SETTINGS_DIRECTORY, &prefsPath);
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if (ret < B_OK)
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return ret;
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ret = prefsPath.Append(kSettingsFileName);
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if (ret < B_OK)
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return ret;
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if (write) {
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ret = file->SetTo(prefsPath.Path(),
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B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
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} else
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ret = file->SetTo(prefsPath.Path(), B_READ_ONLY);
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return ret;
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}
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