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haiku/src/preferences/screensaver/ScreenSaverWindow.cpp
Jérôme Duval f058feb72f module states are now saved correctly 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13851 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-29 12:05:22 +00:00

480 lines
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/*
* Copyright 2003, Michael Phipps. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include <ListView.h>
#include <Application.h>
#include <Button.h>
#include <Box.h>
#include <Font.h>
#include <TabView.h>
#include <Directory.h>
#include <Entry.h>
#include <File.h>
#include <Path.h>
#include <ScrollView.h>
#include <FindDirectory.h>
#include <Slider.h>
#include <StringView.h>
#include <ScreenSaver.h>
#include <Roster.h>
#include <stdio.h>
#include "ScreenSaverWindow.h"
#include "ScreenSaverItem.h"
#include "MouseAreaView.h"
#include "PreviewView.h"
#include <Debug.h>
#define CALLED() PRINT(("%s\n", __PRETTY_FUNCTION__))
static const char *kTimes[]={"30 seconds", "1 minute", "1 minute 30 seconds",
"2 minutes", "2 minutes 30 seconds", "3 minutes",
"4 minutes", "5 minutes", "6 minutes",
"7 minutes", "8 minutes", "9 minutes",
"10 minutes", "15 minutes", "20 minutes",
"25 minutes", "30 minutes", "40 minutes",
"50 minutes", "1 hour", "1 hour 30 minutes",
"2 hours", "2 hours 30 minutes", "3 hours",
"4 hours", "5 hours"};
static const int32 kTimeInUnits[]={ 30, 60, 90,
120, 150, 180,
240, 300, 360,
420, 480, 540,
600, 900, 1200,
1500, 1800, 2400,
3000, 3600, 5400,
7200, 9000, 10800,
14400, 18000};
int32
UnitsToSlider(bigtime_t val)
{
int count = sizeof(kTimeInUnits)/sizeof(int);
for (int t=0; t<count; t++)
if (kTimeInUnits[t]*1000000LL == val)
return t;
return -1;
}
ScreenSaverWin::ScreenSaverWin()
: BWindow(BRect(50,50,496,375),"OBOS Screen Saver",
B_TITLED_WINDOW,B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE | B_NOT_RESIZABLE) ,
fFadeState(0),fNoFadeState(0),
fSelectedAddonFileName(NULL),
fCurrentAddon(NULL), fTestButton(NULL),
fTurnOffMinutes(NULL), fRunMinutes(NULL),
fPasswordMinutes(NULL), fPasswordButton(NULL),
fFadeNowString(NULL),
fFadeNowString2(NULL),
fDontFadeString(NULL), fDontFadeString2(NULL),
fFadeNow(NULL),fFadeNever(NULL),
fPwMessenger(NULL),
fSettingsArea(NULL)
{
SetupForm();
}
ScreenSaverWin::~ScreenSaverWin()
{
}
void
ScreenSaverWin::SaverSelected()
{
CALLED();
UpdateStatus();
if (fListView1->CurrentSelection()>=0) {
if (fPreviewDisplay->ScreenSaver())
fPreviewDisplay->ScreenSaver()->StopConfig();
ScreenSaverItem* item = reinterpret_cast<ScreenSaverItem*>(fListView1->ItemAt(fListView1->CurrentSelection()));
BString settingsMsgName(item->Path());
fPreviewDisplay->SetScreenSaver(settingsMsgName);
if (fSettingsArea) {
fModuleSettingsBox->RemoveChild(fSettingsArea);
delete fSettingsArea;
}
BRect bnds = fModuleSettingsBox->Bounds();
bnds.InsetBy(5,10);
fSettingsArea = new BView(bnds,"settingsArea",B_FOLLOW_NONE,B_WILL_DRAW);
fSettingsArea->SetViewColor(216,216,216);
fModuleSettingsBox->AddChild(fSettingsArea);
if (fPreviewDisplay->ScreenSaver())
fPreviewDisplay->ScreenSaver()->StartConfig(fSettingsArea);
}
}
void
ScreenSaverWin::MessageReceived(BMessage *msg)
{
switch(msg->what) {
case kPasswordCheckbox:
fPasswordSlider->SetEnabled(fPasswordCheckbox->Value()==B_CONTROL_ON);
break;
case kRunSliderChanged:
fRunSlider->SetLabel(kTimes[fRunSlider->Value()]);
if (fRunSlider->Value()>fPasswordSlider->Value()) {
fTurnOffSlider->SetValue(fRunSlider->Value());
fTurnOffSlider->SetLabel(kTimes[fTurnOffSlider->Value()]);
fPasswordSlider->SetValue(fRunSlider->Value());
fPasswordSlider->SetLabel(kTimes[fPasswordSlider->Value()]);
}
break;
case kTurnOffSliderChanged:
fTurnOffSlider->SetLabel(kTimes[fTurnOffSlider->Value()]);
break;
case kPasswordSliderChanged:
fPasswordSlider->SetLabel(kTimes[fPasswordSlider->Value()]);
if (fPasswordSlider->Value()<fRunSlider->Value()) {
fRunSlider->SetValue(fPasswordSlider->Value());
fRunSlider->SetLabel(kTimes[fRunSlider->Value()]);
}
break;
case kPwbutton:
fPwMessenger->SendMessage(kShow);
break;
case B_QUIT_REQUESTED:
be_app->PostMessage(B_QUIT_REQUESTED);
break;
case kSaver_sel:
SaverSelected();
break;
case kTest_btn:
{
BMessage &settings = fPrefs.GetSettings();
be_roster->Launch("application/x-vnd.haiku-ScreenSaverApp", &settings);
break;
}
case kAdd_btn:
fFilePanel->Show();
break;
case kUpdatelist:
PopulateScreenSaverList();
break;
}
BWindow::MessageReceived(msg);
}
bool
ScreenSaverWin::QuitRequested()
{
UpdateStatus();
fPrefs.SaveSettings();
be_app->PostMessage(B_QUIT_REQUESTED);
return(true);
}
void
ScreenSaverWin::UpdateStatus(void)
{
DisableUpdates();
// Policy - enable and disable controls as per checkboxes, etc
fPasswordCheckbox->SetEnabled(fEnableCheckbox->Value());
fTurnOffScreenCheckBox->SetEnabled(fEnableCheckbox->Value());
fRunSlider->SetEnabled(fEnableCheckbox->Value());
fTurnOffSlider->SetEnabled(fEnableCheckbox->Value() && fTurnOffScreenCheckBox->Value());
fTurnOffSlider->SetEnabled(false); // This never seems to turn on in the R5 version
fTurnOffScreenCheckBox->SetEnabled(false);
fPasswordSlider->SetEnabled(fEnableCheckbox->Value() && fPasswordCheckbox->Value());
fPasswordButton->SetEnabled(fEnableCheckbox->Value() && fPasswordCheckbox->Value());
// Set the labels for the sliders
fRunSlider->SetLabel(kTimes[fRunSlider->Value()]);
fTurnOffSlider->SetLabel(kTimes[fTurnOffSlider->Value()]);
fPasswordSlider->SetLabel(kTimes[fPasswordSlider->Value()]);
EnableUpdates();
// Update the saved preferences
fPrefs.SetWindowFrame(Frame());
fPrefs.SetWindowTab(fTabView->Selection());
fPrefs.SetTimeFlags(fEnableCheckbox->Value());
fPrefs.SetBlankTime(1000000LL* kTimeInUnits[fRunSlider->Value()]);
fPrefs.SetOffTime(1000000LL* kTimeInUnits[fTurnOffSlider->Value()]);
fPrefs.SetSuspendTime(1000000LL* kTimeInUnits[fTurnOffSlider->Value()]);
fPrefs.SetStandbyTime(1000000LL* kTimeInUnits[fTurnOffSlider->Value()]);
fPrefs.SetBlankCorner(fFadeNow->getDirection());
fPrefs.SetNeverBlankCorner(fFadeNever->getDirection());
fPrefs.SetLockEnable(fPasswordCheckbox->Value());
fPrefs.SetPasswordTime(1000000LL* kTimeInUnits[fPasswordSlider->Value()]);
int selection = fListView1->CurrentSelection();
if (selection >= 0) {
fPrefs.SetModuleName(((ScreenSaverItem *)(fListView1->ItemAt(selection)))->Text());
if (strcmp(fPrefs.ModuleName(), "Blackness") == 0)
fPrefs.SetModuleName("");
}
// TODO - Tell the password window to update its stuff
BMessage ssState;
if ((fPreviewDisplay->ScreenSaver()) && (fPreviewDisplay->ScreenSaver()->SaveState(&ssState)==B_OK))
fPrefs.SetState(fPrefs.ModuleName(), &ssState);
};
void
ScreenSaverWin::SetupForm()
{
fFilePanel=new BFilePanel();
BRect r = Bounds();
BTab *tab;
// Create a background view
BView *background = new BView(r,"background",B_FOLLOW_NONE,0);
background->SetViewColor(216,216,216,0);
AddChild(background);
// Add the tab view to the background
r.top += 4;
fTabView = new BTabView(r, "tab_view");
fTabView->SetViewColor(216,216,216,0);
r = fTabView->Bounds();
r.InsetBy(0,4);
r.bottom -= fTabView->TabHeight();
// Time to load the settings into a message and implement them...
fPrefs.LoadSettings();
tab = new BTab();
fTab2 = new BView(r,"Fade",B_FOLLOW_NONE,0);
fTabView->AddTab(fTab2, tab);
tab->SetLabel("Fade");
tab = new BTab();
fTab1 = new BView(r,"Modules",B_FOLLOW_NONE,0);
fTabView->AddTab(fTab1, tab);
tab->SetLabel("Modules");
background->AddChild(fTabView);
// Create the controls inside the tabs
SetupTab2();
SetupTab1();
// Create the password editing window
fPwWin = new PasswordWindow();
fPwMessenger = new BMessenger(NULL,fPwWin);
fPwWin->Run();
MoveTo(fPrefs.WindowFrame().left,fPrefs.WindowFrame().top);
fTabView->Select(fPrefs.WindowTab());
fEnableCheckbox->SetValue(fPrefs.TimeFlags());
fRunSlider->SetValue(UnitsToSlider(fPrefs.BlankTime()));
fTurnOffSlider->SetValue(UnitsToSlider(fPrefs.OffTime()));
fFadeNow->setDirection(fPrefs.GetBlankCorner());
fFadeNever->setDirection(fPrefs.GetNeverBlankCorner());
fPasswordCheckbox->SetValue(fPrefs.LockEnable());
fPasswordSlider->SetValue(UnitsToSlider(fPrefs.PasswordTime()));
int32 count = fListView1->CountItems();
for (int32 i=0; i<count; i++) {
ScreenSaverItem *item = dynamic_cast<ScreenSaverItem*>(fListView1->ItemAt(i));
printf("modulename %s-%s\n", fPrefs.ModuleName(), item->Text());
if ((strcmp(fPrefs.ModuleName(), item->Text()) == 0)
|| (strcmp(fPrefs.ModuleName(),"") == 0 && strcmp(item->Text(), "Blackness") ==0)) {
fListView1->Select(i);
SaverSelected();
fListView1->ScrollToSelection();
break;
}
}
UpdateStatus();
}
// Set the common Look and Feel stuff for a given control
void
commonLookAndFeel(BView *widget,bool isSlider,bool isControl)
{
{rgb_color clr = {216,216,216,255}; widget->SetViewColor(clr);}
if (isSlider) {
BSlider *slid=dynamic_cast<BSlider *>(widget);
{rgb_color clr = {160,160,160,0}; slid->SetBarColor(clr);}
slid->SetHashMarks(B_HASH_MARKS_NONE);
slid->SetHashMarkCount(0);
slid->SetStyle(B_TRIANGLE_THUMB);
slid->SetLimitLabels("","");
slid->SetLimitLabels(NULL,NULL);
slid->SetLabel("0 minutes");
slid->SetValue(0);
slid->SetEnabled(true);
}
{rgb_color clr = {0,0,0,0}; widget->SetHighColor(clr);}
widget->SetFlags(B_WILL_DRAW|B_NAVIGABLE);
widget->SetResizingMode(B_FOLLOW_NONE);
widget->SetFontSize(10);
widget->SetFont(be_plain_font);
if (isControl) {
BControl *wid=dynamic_cast<BControl *>(widget);
wid->SetEnabled(true);
}
}
// Iterate over a directory, adding the directories files to the list
void
addScreenSaversToList (directory_which dir, BListView *list)
{
BPath path;
find_directory(dir,&path);
path.Append("Screen Savers",true);
BDirectory ssDir(path.Path());
BEntry thisSS;
char thisName[B_FILE_NAME_LENGTH];
while (B_OK==ssDir.GetNextEntry(&thisSS,true)) {
thisSS.GetName(thisName);
BString pathname = path.Path();
pathname += "/";
pathname += thisName;
list->AddItem(new ScreenSaverItem(thisName, pathname.String()));
}
}
// sorting function for ScreenSaverItems
int
ScreenSaverWin::CompareScreenSaverItems(const void* left, const void* right)
{
ScreenSaverItem* leftItem = *(ScreenSaverItem **)left;
ScreenSaverItem* rightItem = *(ScreenSaverItem **)right;
return strcmp(leftItem->Text(),rightItem->Text());
}
void
ScreenSaverWin::PopulateScreenSaverList(void)
{
fListView1->DeselectAll();
while (void *i=fListView1->RemoveItem((int32)0))
delete ((ScreenSaverItem *)i);
fListView1->AddItem(new ScreenSaverItem("Blackness", ""));
addScreenSaversToList(B_BEOS_ADDONS_DIRECTORY, fListView1);
addScreenSaversToList(B_USER_ADDONS_DIRECTORY, fListView1);
fListView1->SortItems(CompareScreenSaverItems);
}
// Create the controls for the first tab
void
ScreenSaverWin::SetupTab1()
{
int columns[4]={15,150,180,430};
int rows[6]={15,120,135,255,263,280};
{rgb_color clr = {216,216,216,255}; fTab1->SetViewColor(clr);}
fTab1->AddChild( fModuleSettingsBox = new BBox(BRect(columns[2],rows[0],columns[3],rows[5]),"ModuleSettingsBox",B_FOLLOW_NONE,B_WILL_DRAW));
fModuleSettingsBox->SetLabel("Module settings");
fModuleSettingsBox->SetBorder(B_FANCY_BORDER);
fListView1 = new BListView(BRect(columns[0],rows[2],columns[1]+3,rows[3]),"ListView1",B_SINGLE_SELECTION_LIST);
fTab1->AddChild(new BScrollView("scroll_list",fListView1,B_FOLLOW_NONE,0,false,true));
commonLookAndFeel(fModuleSettingsBox,false,false);
{rgb_color clr = {255,255,255,0}; fListView1->SetViewColor(clr);}
fListView1->SetListType(B_SINGLE_SELECTION_LIST);
// selection message for screensaver list
fListView1->SetSelectionMessage( new BMessage( kSaver_sel ) );
fTab1->AddChild( fTestButton = new BButton(BRect(columns[0],rows[4],91,rows[5]),"TestButton","Test", new BMessage (kTest_btn)));
commonLookAndFeel(fTestButton,false,true);
fTestButton->SetLabel("Test");
fTab1->AddChild( fAddButton = new BButton(BRect(97,rows[4],columns[2]-10,rows[5]),"AddButton","Add...", new BMessage (kAdd_btn)));
commonLookAndFeel(fAddButton,false,true);
fAddButton->SetLabel("Add...");
fTab1->AddChild(fPreviewDisplay = new PreviewView(BRect(columns[0]+5,rows[0],columns[1],rows[1]),"preview",&fPrefs));
PopulateScreenSaverList();
}
// Create the controls for the second tab
void
ScreenSaverWin::SetupTab2()
{
font_height stdFontHt;
be_plain_font->GetHeight(&stdFontHt);
int stringHeight=(int)(stdFontHt.ascent+stdFontHt.descent),sliderHeight=30;
int topEdge;
{rgb_color clr = {216,216,216,255}; fTab2->SetViewColor(clr);}
fTab2->AddChild( fEnableScreenSaverBox = new BBox(BRect(8,6,436,280),"EnableScreenSaverBox"));
commonLookAndFeel(fEnableScreenSaverBox,false,false);
fEnableCheckbox = new BCheckBox(BRect(0,0,90,stringHeight),"EnableCheckBox","Enable Screen Saver", new BMessage (kTab2_chg));
fEnableScreenSaverBox->SetLabel(fEnableCheckbox);
fEnableScreenSaverBox->SetBorder(B_FANCY_BORDER);
// Run Module
topEdge=26;
fEnableScreenSaverBox->AddChild( fStringView1 = new BStringView(BRect(21,topEdge,101,topEdge+stringHeight),"StringView1","Run module"));
commonLookAndFeel(fStringView1,false,false);
fStringView1->SetText("Run module");
fStringView1->SetAlignment(B_ALIGN_LEFT);
fEnableScreenSaverBox->AddChild( fRunSlider = new BSlider(BRect(132,topEdge,415,topEdge+sliderHeight),"RunSlider","minutes", new BMessage(kRunSliderChanged), 0, 25));
fRunSlider->SetModificationMessage(new BMessage(kRunSliderChanged));
commonLookAndFeel(fRunSlider,true,true);
float w,h;
fRunSlider->GetPreferredSize(&w,&h);
sliderHeight=(int)h;
// Turn Off
topEdge+=sliderHeight;
fEnableScreenSaverBox->AddChild( fTurnOffScreenCheckBox = new BCheckBox(BRect(9,topEdge,107,topEdge+stringHeight),"TurnOffScreenCheckBox","Turn off screen", new BMessage (kTab2_chg)));
commonLookAndFeel(fTurnOffScreenCheckBox,false,true);
fTurnOffScreenCheckBox->SetLabel("Turn off screen");
fTurnOffScreenCheckBox->SetResizingMode(B_FOLLOW_NONE);
fEnableScreenSaverBox->AddChild( fTurnOffSlider = new BSlider(BRect(132,topEdge,415,topEdge+sliderHeight),"TurnOffSlider","", new BMessage(kTurnOffSliderChanged), 0, 25));
fTurnOffSlider->SetModificationMessage(new BMessage(kTurnOffSliderChanged));
commonLookAndFeel(fTurnOffSlider,true,true);
// Password
topEdge+=sliderHeight;
fEnableScreenSaverBox->AddChild( fPasswordCheckbox = new BCheckBox(BRect(9,topEdge,108,topEdge+stringHeight),"PasswordCheckbox","Password lock", new BMessage (kPasswordCheckbox)));
commonLookAndFeel(fPasswordCheckbox,false,true);
fPasswordCheckbox->SetLabel("Password lock");
fEnableScreenSaverBox->AddChild( fPasswordSlider = new BSlider(BRect(132,topEdge,415,topEdge+sliderHeight),"PasswordSlider","", new BMessage(kPasswordSliderChanged), 0, 25));
fPasswordSlider->SetModificationMessage(new BMessage(kPasswordSliderChanged));
commonLookAndFeel(fPasswordSlider,true,true);
topEdge+=sliderHeight;
fEnableScreenSaverBox->AddChild( fPasswordButton = new BButton(BRect(331,topEdge,405,topEdge+25),"PasswordButton","Password...", new BMessage (kPwbutton)));
commonLookAndFeel(fPasswordButton,false,true);
fPasswordButton->SetLabel("Password...");
// Bottom
fEnableScreenSaverBox->AddChild(fFadeNow=new MouseAreaView(BRect(20,205,80,260),"fadeNow"));
fEnableScreenSaverBox->AddChild(fFadeNever=new MouseAreaView(BRect(220,205,280,260),"fadeNever"));
fEnableScreenSaverBox->AddChild( fFadeNowString = new BStringView(BRect(85,210,188,222),"FadeNowString","Fade now when"));
commonLookAndFeel(fFadeNowString,false,false);
fFadeNowString->SetText("Fade now when");
fFadeNowString->SetAlignment(B_ALIGN_LEFT);
fEnableScreenSaverBox->AddChild( fFadeNowString2 = new BStringView(BRect(85,225,188,237),"FadeNowString2","mouse is here"));
commonLookAndFeel(fFadeNowString2,false,false);
fFadeNowString2->SetText("mouse is here");
fFadeNowString2->SetAlignment(B_ALIGN_LEFT);
fEnableScreenSaverBox->AddChild( fDontFadeString = new BStringView(BRect(285,210,382,222),"DontFadeString","Don't fade when"));
commonLookAndFeel(fDontFadeString,false,false);
fDontFadeString->SetText("Don't fade when");
fDontFadeString->SetAlignment(B_ALIGN_LEFT);
fEnableScreenSaverBox->AddChild( fDontFadeString2 = new BStringView(BRect(285,225,382,237),"DontFadeString2","mouse is here"));
commonLookAndFeel(fDontFadeString2,false,false);
fDontFadeString2->SetText("mouse is here");
fDontFadeString2->SetAlignment(B_ALIGN_LEFT);
}
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