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Added skeleton for system cursors configuration

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3972 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm
2003-07-14 18:49:37 +00:00
parent 512df4993d
commit efcea66e30
11 changed files with 977 additions and 9 deletions
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src/prefs/appearance/CurView.cpp
+679
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//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, OpenBeOS
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: CurView.cpp
// Author: DarkWyrm <[email protected]>
// Description: cursor handler for the app
//
//------------------------------------------------------------------------------
#include <OS.h>
#include <Directory.h>
#include <Alert.h>
#include <storage/Path.h>
#include <Entry.h>
#include <File.h>
#include <stdio.h>
#include "CursorWhichItem.h"
#include "CurView.h"
#include <PortLink.h>
#include "defs.h"
#include "ServerConfig.h"
#include <InterfaceDefs.h>
//#define DEBUG_CURSORSET
#define SAVE_CURSORSET 'svcu'
#define DELETE_CURSORSET 'dlcu'
#define LOAD_CURSORSET 'ldcu'
CurView::CurView(const BRect &frame, const char *name, int32 resize, int32 flags)
:BView(frame,name,resize,flags), settings(B_SIMPLE_DATA)
{
SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
BMenuBar *mb=new BMenuBar(BRect(0,0,Bounds().Width(),16),"menubar");
settings_menu=new BMenu("Settings");
settings_menu->AddItem(new BMenuItem("Save Cursor Set",new BMessage(SAVE_CURSORSET),'S'));
settings_menu->AddSeparatorItem();
settings_menu->AddItem(new BMenuItem("Delete Cursor Set",new BMessage(DELETE_CURSORSET)));
mb->AddItem(settings_menu);
cursorset_menu=LoadCursorSets();
if(cursorset_menu)
mb->AddItem(cursorset_menu);
else
{
// We should *never* be here, but just in case....
cursorset_menu=new BMenu("Cursor Sets");
mb->AddItem(cursorset_menu);
}
AddChild(mb);
BRect wellrect(0,0,20,20);
wellrect.OffsetTo(10,25);
wellrect.right=wellrect.left+50;
cursorset_label=new BStringView(wellrect,"cursorset_label","Cursor Set: ");
AddChild(cursorset_label);
cursorset_name="<untitled>";
// Set up list of cursor attributes
BRect rect(10,60,200,160);
attrlist=new BListView(rect,"AttributeList");
scrollview=new BScrollView("ScrollView",attrlist, B_FOLLOW_LEFT |
B_FOLLOW_TOP, 0, false, true);
AddChild(scrollview);
scrollview->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
attrlist->SetSelectionMessage(new BMessage(ATTRIBUTE_CHOSEN));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_DEFAULT));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_TEXT));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_MOVE));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_DRAG));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_RESIZE));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_RESIZE_NWSE));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_RESIZE_NESW));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_RESIZE_NS));
attrlist->AddItem(new CursorWhichItem(B_CURSOR_RESIZE_EW));
BRect cvrect;
cvrect.Set(0,0,50,25);
cvrect.OffsetBy(scrollview->Frame().right+20,
scrollview->Frame().bottom-cvrect.Height());
defaults=new BButton(cvrect,"DefaultsButton","Defaults",
new BMessage(DEFAULT_SETTINGS),B_FOLLOW_LEFT |B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
AddChild(defaults);
cvrect.OffsetBy(70,0);
revert=new BButton(cvrect,"RevertButton","Revert",
new BMessage(REVERT_SETTINGS),B_FOLLOW_LEFT |B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
AddChild(revert);
revert->SetEnabled(false);
cvrect.OffsetBy(70,0);
apply=new BButton(cvrect,"ApplyButton","Apply",
new BMessage(APPLY_SETTINGS),B_FOLLOW_LEFT |B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
AddChild(apply);
apply->SetEnabled(false);
BEntry entry(COLOR_SET_DIR);
entry_ref ref;
entry.GetRef(&ref);
savepanel=new BFilePanel(B_SAVE_PANEL, NULL,
&ref, 0, false);
attribute=B_PANEL_BACKGROUND_COLOR;
attrstring="Background";
LoadSettings();
}
CurView::~CurView(void)
{
delete savepanel;
}
void CurView::AllAttached(void)
{
attrlist->Select(0);
attrlist->SetTarget(this);
apply->SetTarget(this);
defaults->SetTarget(this);
revert->SetTarget(this);
settings_menu->SetTargetForItems(this);
cursorset_menu->SetTargetForItems(this);
BMessenger msgr(this);
savepanel->SetTarget(msgr);
}
void CurView::MessageReceived(BMessage *msg)
{
if(msg->WasDropped())
{
}
switch(msg->what)
{
/* case DELETE_CURSORSET:
{
// Construct the path and delete
BString path(COLOR_SET_DIR);
path+=cursorset_name;
BString printstring("Remove ");
printstring+=cursorset_name;
printstring+=" from disk permenantly?";
BAlert *a=new BAlert("OpenBeOS",printstring.String(),"Yes", "No");
if(a->Go()==0)
{
int stat=remove(path.String());
if(stat!=0)
{
#ifdef DEBUG_CURSORSET
printf("MSG: Delete Request - couldn't delete file %s\n",path.String());
#endif
}
else
{
BMenuItem *item=cursorset_menu->FindItem(cursorset_name.String());
if(item!=NULL)
{
if(cursorset_menu->RemoveItem(item))
delete item;
}
}
}
break;
}
case LOAD_CURSORSET:
{
BString name;
if(msg->FindString("name",&name)!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("MSG: Load Request - couldn't find file name\n");
#endif
break;
}
LoadCursorSet(name);
break;
}
case SAVE_CURSORSET:
{
savepanel->Show();
break;
}
case B_SAVE_REQUESTED:
{
BString name;
if(msg->FindString("name",&name)!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("MSG: Save Request - couldn't find file name\n");
#endif
break;
}
SaveCursorSet(name);
break;
}
case ATTRIBUTE_CHOSEN:
{
break;
}
case APPLY_SETTINGS:
{
SaveSettings();
NotifyServer();
break;
}
case TRY_SETTINGS:
{
// Tell server to apply settings here without saving them.
// Theoretically, the user can set this temporarily and keep it
// until the next boot.
NotifyServer();
break;
}
case REVERT_SETTINGS:
{
if(prev_set_name=="Default")
SetDefaults();
LoadCursorSet(prev_set_name);
break;
}
case DEFAULT_SETTINGS:
{
break;
}
*/ default:
BView::MessageReceived(msg);
break;
}
}
BMenu *CurView::LoadCursorSets(void)
{
#ifdef DEBUG_CURSORSET
printf("Loading cursor sets from disk\n");
#endif
// This function populates the member menu *cursorset_menu with the cursor
// set files located in the cursor set directory. To ensure that there are
// no entries pointing to invalid cursor sets, they are validated before
// a menu item is added.
BDirectory dir;
BEntry entry;
BPath path;
BString name;
BMenu *menu=new BMenu("Cursor Sets");
status_t dirstat=dir.SetTo(COLOR_SET_DIR);
if(dirstat!=B_OK)
{
// We couldn't set the directory, so more than likely it just
// doesn't exist. Create it and return an empty menu.
switch(dirstat)
{
case B_NAME_TOO_LONG:
{
BAlert *a=new BAlert("OpenBeOS","Couldn't open the folder for cursor sets. "
"You will be able to change system cursors, but be unable to save them to a cursor set. "
"Please contact OpenBeOS about Appearance Preferences::CurView::"
"LoadCursorSets::B_NAME_TOO_LONG for a bugfix", "OK",
NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
a->Go();
break;
}
case B_ENTRY_NOT_FOUND:
{
create_directory(COLOR_SET_DIR,0777);
break;
}
case B_BAD_VALUE:
{
printf("CurView::LoadCursorSets(): Invalid cursorset folder path.\n");
break;
}
case B_NO_MEMORY:
{
printf("CurView::LoadCursorSets(): No memory left. We're probably going to crash now. \n");
break;
}
case B_BUSY:
{
printf("CurView::LoadCursorSets(): Busy node " CURSOR_SET_DIR "\n");
break;
}
case B_FILE_ERROR:
{
BAlert *a=new BAlert("OpenBeOS","Couldn't open the folder for cursor sets "
"because of a file error. Perhaps there is a file (instead of a folder) at " COLOR_SET_DIR
"? You will be able to change system cursors, but be unable to save them to a cursor set. ",
"OK", NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
a->Go();
break;
}
case B_NO_MORE_FDS:
{
BAlert *a=new BAlert("OpenBeOS","Couldn't open the folder for cursor sets "
"because there are too many open files. Please close some files and restart "
" this application.", "OK",
NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
a->Go();
if(Window())
Window()->PostMessage(B_QUIT_REQUESTED);
break;
}
}
return menu;
}
int32 count=dir.CountEntries();
BMessage *msg;
for(int32 i=0;i<count;i++)
{
dir.GetNextEntry(&entry);
entry.GetPath(&path);
name=path.Path();
name.Remove(0,name.FindLast('/')+1);
msg=new BMessage(LOAD_CURSORSET);
msg->AddString("name",name);
menu->AddItem(new BMenuItem(name.String(),msg));
}
return menu;
}
void CurView::LoadCursorSet(const BString &name)
{
/*
// Load the current GUI cursor settings from a cursor set file.
#ifdef DEBUG_CURSORSET
printf("LoadCursorSet: %s\n",name.String());
#endif
BDirectory dir,newdir;
if(dir.SetTo(CURSOR_SET_DIR)==B_ENTRY_NOT_FOUND)
{
#ifdef DEBUG_CURSORSET
printf("Cursor set folder not found. Creating %s\n",COLOR_SET_DIR);
#endif
create_directory(COLOR_SET_DIR,0777);
}
BString path(COLOR_SET_DIR);
path+=name.String();
BFile file(path.String(),B_READ_ONLY);
if(file.InitCheck()!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("Couldn't open file %s for read\n",path.String());
#endif
return;
}
if(settings.Unflatten(&file)==B_OK)
{
#ifdef DEBUG_CURSORSET
settings.PrintToStream();
#endif
BString internal_name;
settings.FindString("name",&internal_name);
// BString namestr("Cursor Set: ");
// namestr+=internal_name.String();
// cursorset_label->SetText(namestr.String());
SetCursorSetName(internal_name.String());
return;
}
#ifdef DEBUG_CURSORSET
printf("Error unflattening file %s\n",name.String());
#endif
*/
}
void CurView::SaveCursorSet(const BString &name)
{
/*
// Save the current cursor attributes as a flattened BMessage in the
// cursor set folder
BString path(COLOR_SET_DIR);
path+=name.String();
#ifdef DEBUG_CURSORSET
printf("SaveCursorSet: %s\n",path.String());
#endif
if(settings.ReplaceString("name",name.String())!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("SaveCursorSet: Couldn't replace set name in settings\n");
#endif
}
BFile file(path.String(),B_READ_WRITE|B_CREATE_FILE|B_ERASE_FILE);
if(file.InitCheck()!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("SaveCursorSet: Couldn't open settings file for write\n");
#endif
}
if(settings.Flatten(&file)!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("SaveCursorSet: Couldn't flatten settings to file\n");
#endif
return;
}
BMessage *msg=new BMessage(LOAD_CURSORSET);
msg->AddString("name",name.String());
if(cursorset_menu->AddItem(new BMenuItem(name.String(),msg))==false)
{
#ifdef DEBUG_CURSORSET
printf("SaveCursorSet: Error in adding item to menu\n");
#endif
}
SetCursorSetName(name.String());
*/
}
void CurView::SetCursorSetName(const char *name)
{
if(!name)
return;
BString namestr("Cursor Set: ");
cursorset_name=name;
namestr+=name;
cursorset_label->SetText(namestr.String());
cursorset_label->Invalidate();
}
void CurView::SaveSettings(void)
{
// Save the current GUI cursor settings to the GUI cursors file in the
// path specified in defs.h
BString path(SERVER_SETTINGS_DIR);
path+=CURSOR_SETTINGS_NAME;
#ifdef DEBUG_CURSORSET
printf("SaveSettings: %s\n",path.String());
#endif
BFile file(path.String(),B_READ_WRITE|B_CREATE_FILE|B_ERASE_FILE);
settings.Flatten(&file);
prev_set_name=cursorset_name;
revert->SetEnabled(false);
revert->SetEnabled(false);
}
void CurView::LoadSettings(void)
{
/* // Load the current GUI cursor settings from disk. This is done instead of
// getting them from the server at this point for testing purposes. Comment
// out the #define LOAD_SETTINGS_FROM_DISK line to use the server query code
#ifdef DEBUG_CURSORSET
printf("Loading settings from disk\n");
#endif
settings.MakeEmpty();
BDirectory dir,newdir;
if(dir.SetTo(SERVER_SETTINGS_DIR)==B_ENTRY_NOT_FOUND)
{
#ifdef DEBUG_CURSORSET
printf("Cursor set folder not found. Creating %s\n",SERVER_SETTINGS_DIR);
#endif
create_directory(SERVER_SETTINGS_DIR,0777);
}
BString path(SERVER_SETTINGS_DIR);
path+=COLOR_SETTINGS_NAME;
BFile file(path.String(),B_READ_ONLY);
if(file.InitCheck()!=B_OK)
{
#ifdef DEBUG_CURSORSET
printf("Couldn't open file %s for read\n",path.String());
#endif
SetDefaults();
SaveSettings();
return;
}
if(settings.Unflatten(&file)==B_OK)
{
settings.FindString("name",&cursorset_name);
SetCursorSetName(cursorset_name.String());
prev_set_name=cursorset_name;
picker->SetValue(GetCursorFromMessage(&settings,attrstring.String()));
#ifdef DEBUG_CURSORSET
settings.PrintToStream();
#endif
return;
}
#ifdef DEBUG_CURSORSET
printf("Error unflattening SystemCursors file %s\n",path.String());
#endif
// If we get this far, we have encountered an error, so reset the settings
// to the defaults
SetDefaults();
SaveSettings();
*/
}
void CurView::SetDefaults(void)
{
/*
#ifdef DEBUG_CURSORSET
printf("Initializing cursor settings to defaults\n");
#endif
settings.MakeEmpty();
settings.AddString("name","Default");
cursorset_name="Default";
ColorWhichItem whichitem(B_PANEL_BACKGROUND_COLOR);
rgb_color col={216,216,216,255};
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_PANEL_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,255,255);
whichitem.SetAttribute((color_which)B_DOCUMENT_BACKGROUND_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_DOCUMENT_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,245,245,245);
whichitem.SetAttribute((color_which)B_CONTROL_BACKGROUND_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_CONTROL_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_CONTROL_BORDER_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,115,120,184);
whichitem.SetAttribute((color_which)B_CONTROL_HIGHLIGHT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,170,50,184);
whichitem.SetAttribute((color_which)B_NAVIGATION_BASE_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_NAVIGATION_PULSE_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,255,255);
whichitem.SetAttribute((color_which)B_SHINE_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_SHADOW_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_MENU_SELECTED_BORDER_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,255,0);
whichitem.SetAttribute((color_which)B_TOOLTIP_BACKGROUND_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_TOOLTIP_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,255,0);
whichitem.SetAttribute((color_which)B_SUCCESS_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,0,0);
whichitem.SetAttribute((color_which)B_FAILURE_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,51,102,160);
whichitem.SetAttribute((color_which)B_MENU_SELECTED_BACKGROUND_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
whichitem.SetAttribute(B_PANEL_BACKGROUND_COLOR);
SetRGBColor(&col,216,216,216);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,216,216,216,0);
whichitem.SetAttribute(B_MENU_BACKGROUND_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute(B_MENU_ITEM_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,255,255);
whichitem.SetAttribute(B_MENU_SELECTED_ITEM_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,255,203,0);
whichitem.SetAttribute(B_WINDOW_TAB_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,0,0,0);
whichitem.SetAttribute((color_which)B_WINDOW_TAB_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,232,232,232);
whichitem.SetAttribute((color_which)B_INACTIVE_WINDOW_TAB_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
SetRGBColor(&col,80,80,80);
whichitem.SetAttribute((color_which)B_INACTIVE_WINDOW_TAB_TEXT_COLOR);
settings.AddData(whichitem.Text(),(type_code)'RGBC',&col,sizeof(rgb_color));
// BString labelstr("Color Set: ");
// labelstr+=cursorset_name;
// cursorset_label->SetText(labelstr.String());
SetCursorSetName("Default");
*/
}
void CurView::NotifyServer(void)
{
}
rgb_color CurView::GetColorFromMessage(BMessage *msg, const char *name, int32 index=0)
{
/*
// Simple function to do the dirty work of getting an rgb_color from
// a message
rgb_color *col,rcolor={0,0,0,0};
ssize_t size;
if(!msg || !name)
return rcolor;
if(msg->FindData(name,(type_code)'RGBC',index,(const void**)&col,&size)==B_OK)
rcolor=*col;
return rcolor;
*/
}