fbreader/src/optionsDialog/IndicatorTab.cpp

   1 /*
   2  * Copyright (C) 2004-2008 Geometer Plus <contact@geometerplus.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301, USA.
  18  */
  19
  20 #include <ZLOptionsDialog.h>
  21
  22 #include <optionEntries/ZLToggleBooleanOptionEntry.h>
  23
  24 #include <ZLTextStyleOptions.h>
  25
  26 #include "OptionsDialog.h"
  27
  28 #include "../fbreader/FBReader.h"
  29 #include "../fbreader/FBView.h"
  30 #include "../fbreader/BookTextView.h"
  31
  32 class StateOptionEntry : public ZLToggleBooleanOptionEntry {
  33
  34 public:
  35         StateOptionEntry(ZLBooleanOption &option);
  36         void onStateChanged(bool state);
  37
  38 private:
  39         bool myState;
  40
  41 friend class SpecialFontSizeEntry;
  42 };
  43
  44 class SpecialFontSizeEntry : public ZLSimpleSpinOptionEntry {
  45
  46 public:
  47         SpecialFontSizeEntry(ZLIntegerRangeOption &option, int step, StateOptionEntry &first, StateOptionEntry &second);
  48         void setVisible(bool state);
  49
  50 private:
  51         StateOptionEntry &myFirst;
  52         StateOptionEntry &mySecond;
  53 };
  54
  55 StateOptionEntry::StateOptionEntry(ZLBooleanOption &option) : ZLToggleBooleanOptionEntry(option) {
  56         myState = option.value();
  57 }
  58
  59 void StateOptionEntry::onStateChanged(bool state) {
  60         myState = state;
  61         ZLToggleBooleanOptionEntry::onStateChanged(state);
  62 }
  63
  64 SpecialFontSizeEntry::SpecialFontSizeEntry(ZLIntegerRangeOption &option, int step, StateOptionEntry &first, StateOptionEntry &second) : ZLSimpleSpinOptionEntry(option, step), myFirst(first), mySecond(second) {
  65 }
  66
  67 void SpecialFontSizeEntry::setVisible(bool) {
  68         ZLSimpleSpinOptionEntry::setVisible(
  69                 (myFirst.isVisible() && myFirst.myState) ||
  70                 (mySecond.isVisible() && mySecond.myState)
  71         );
  72 }
  73
  74 void OptionsDialog::createIndicatorTab(FBReader &fbreader) {
  75         ZLDialogContent &indicatorTab = myDialog->createTab(ZLResourceKey("Indicator"));
  76         FBIndicatorStyle &indicatorInfo = FBView::commonIndicatorInfo();
  77         ZLToggleBooleanOptionEntry *showIndicatorEntry =
  78                 new ZLToggleBooleanOptionEntry(indicatorInfo.ShowOption);
  79         indicatorTab.addOption(ZLResourceKey("show"), showIndicatorEntry);
  80
  81         ZLOptionEntry *heightEntry =
  82                 new ZLSimpleSpinOptionEntry(indicatorInfo.HeightOption, 1);
  83         ZLOptionEntry *offsetEntry =
  84                 new ZLSimpleSpinOptionEntry(indicatorInfo.OffsetOption, 1);
  85         indicatorTab.addOptions(ZLResourceKey("height"), heightEntry, ZLResourceKey("offset"), offsetEntry);
  86         showIndicatorEntry->addDependentEntry(heightEntry);
  87         showIndicatorEntry->addDependentEntry(offsetEntry);
  88
  89         StateOptionEntry *showTextPositionEntry =
  90                 new StateOptionEntry(indicatorInfo.ShowTextPositionOption);
  91         indicatorTab.addOption(ZLResourceKey("pageNumber"), showTextPositionEntry);
  92         showIndicatorEntry->addDependentEntry(showTextPositionEntry);
  93
  94         StateOptionEntry *showTimeEntry =
  95                 new StateOptionEntry(indicatorInfo.ShowTimeOption);
  96         indicatorTab.addOption(ZLResourceKey("time"), showTimeEntry);
  97         showIndicatorEntry->addDependentEntry(showTimeEntry);
  98
  99         SpecialFontSizeEntry *fontSizeEntry =
 100                 new SpecialFontSizeEntry(indicatorInfo.FontSizeOption, 2, *showTextPositionEntry, *showTimeEntry);
 101         indicatorTab.addOption(ZLResourceKey("fontSize"), fontSizeEntry);
 102         showIndicatorEntry->addDependentEntry(fontSizeEntry);
 103         showTextPositionEntry->addDependentEntry(fontSizeEntry);
 104         showTimeEntry->addDependentEntry(fontSizeEntry);
 105
 106         ZLOptionEntry *tocMarksEntry =
 107                 new ZLSimpleBooleanOptionEntry(fbreader.bookTextView().ShowTOCMarksOption);
 108         indicatorTab.addOption(ZLResourceKey("tocMarks"), tocMarksEntry);
 109         showIndicatorEntry->addDependentEntry(tocMarksEntry);
 110
 111         ZLOptionEntry *navigationEntry =
 112                 new ZLSimpleBooleanOptionEntry(indicatorInfo.IsSensitiveOption);
 113         indicatorTab.addOption(ZLResourceKey("navigation"), navigationEntry);
 114         showIndicatorEntry->addDependentEntry(navigationEntry);
 115
 116         showIndicatorEntry->onStateChanged(showIndicatorEntry->initialState());
 117         showTextPositionEntry->onStateChanged(showTextPositionEntry->initialState());
 118         showTimeEntry->onStateChanged(showTimeEntry->initialState());
 119 }