00001 // **************************************************************************** 00002 // copyright (c) 2000-2005 Horst Knorr <hk_classes@knoda.org> 00003 // This file is part of the hk_kdeclasses library. 00004 // This file may be distributed and/or modified under the terms of the 00005 // GNU Library Public License version 2 as published by the Free Software 00006 // Foundation and appearing in the file LGPL included in the 00007 // packaging of this file. 00008 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00009 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00010 // **************************************************************************** 00011 00012 #ifndef HK_KDETABLEDESIGN_H 00013 #define HK_KDETABLEDESIGN_H 00014 #include <hk_dsgrid.h> 00015 #include <hk_dsvisible.h> 00016 #include <qvariant.h> 00017 #include <qwidget.h> 00018 #include <hk_column.h> 00019 #include <qstring.h> 00020 #include <qstringlist.h> 00021 #include <list> 00022 class QVBoxLayout; 00023 class QHBoxLayout; 00024 class QGridLayout; 00025 class QButtonGroup; 00026 class QCheckBox; 00027 class QComboBox; 00028 class QLabel; 00029 class QLineEdit; 00030 class QListView; 00031 class QListViewItem; 00032 class QPushButton; 00033 class QSpinBox; 00034 class QToolButton; 00035 class hk_kdeindexwindow; 00047 class hk_kdetabledesign : public QWidget ,public hk_dsvisible 00048 { 00049 Q_OBJECT 00050 00051 public: 00052 hk_kdetabledesign( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 ); 00053 virtual ~hk_kdetabledesign(); 00054 00055 virtual void set_datasource(hk_datasource* d); 00056 hk_datasource* datasource(void); 00057 bool has_changed() const; 00058 signals: 00059 void signal_has_changed(); 00060 void signal_tablename_changed(); 00061 public slots: 00065 virtual bool alter_table(bool ask=true); 00066 virtual void load_fieldinfo(); 00067 void set_designmode(); 00068 virtual void alterbutton_clicked(); 00069 protected slots: 00070 virtual void delete_clicked(); 00071 virtual void index_clicked(); 00072 virtual void name_changed(); 00073 virtual void new_clicked(); 00074 virtual void primary_changed(); 00075 virtual void notnull_changed(); 00076 virtual void selection_changed(); 00077 virtual void indexselection_changed(); 00078 virtual void size_changed(); 00079 virtual void type_changed(); 00080 virtual void new_index(); 00081 virtual void alter_index(); 00082 virtual void delete_index(); 00083 virtual void set_indexlist(void); 00084 00085 protected: 00086 00087 virtual void showEvent(QShowEvent* e); 00088 virtual void list_changes(listtype type); 00089 void set_fields_enabled(void); 00090 QGridLayout* hk_kdetabledesignLayout; 00091 QHBoxLayout* Layoutindexwindow; 00092 QVBoxLayout* buttonlayout; 00093 QHBoxLayout* Layout8; 00094 QHBoxLayout* Layout7; 00095 QVBoxLayout* Layout22; 00096 QHBoxLayout* Layout25; 00097 QVBoxLayout* Layout24; 00098 QHBoxLayout* Layout23; 00099 QVBoxLayout* editlayout; 00100 QVBoxLayout* fieldbuttonlayout; 00101 QHBoxLayout* fieldtoplayout; 00102 00103 QListView* fieldlist; 00104 QPushButton* newbutton; 00105 QPushButton* deletebutton; 00106 QPushButton* alterbutton; 00107 QPushButton* indexdeletebutton; 00108 QPushButton* indexnewbutton; 00109 QPushButton* indexalterbutton; 00110 QLabel* fieldnamelabel; 00111 QLabel* columntypelabel; 00112 QLabel* sizelabel; 00113 QLabel* notnulllabel; 00114 QLabel* primaryindexlabel; 00115 QLineEdit* namefield; 00116 QComboBox* typefield; 00117 QSpinBox* sizefield; 00118 QCheckBox* primaryfield; 00119 QCheckBox* notnullfield; 00120 QListView* indexwindow; 00121 00122 void create_columntypelist(void); 00123 private : 00124 void structure_changes(bool c); 00125 void clear_fieldlist(void); 00126 hk_column::enum_columntype ftype(const QString&); 00127 enum enum_state {unchanged,delfield,newfield,altered}; 00128 int fieldname_count(const hk_string&); 00132 //bool is_keyword(const QString&); 00133 typedef class fieldstruct 00134 { 00135 public: 00136 hk_string oldname; 00137 bool oldprimary; 00138 bool oldnotnull; 00139 hk_column::enum_columntype oldtype; 00140 long oldsize; 00141 hk_string newname; 00142 bool newprimary; 00143 bool newnotnull; 00144 hk_column::enum_columntype newtype; 00145 long newsize; 00146 enum_state state; 00147 }; 00148 typedef class dictclass 00149 { 00150 public: 00151 QString name; 00152 hk_column::enum_columntype type; 00153 }; 00154 void show_fieldinfos(fieldstruct*); 00155 list<dictclass> columntype_dictionary; 00156 list<fieldstruct> fields; 00157 list<fieldstruct>::iterator actualfieldit; 00158 QListViewItem* lastmarkedItem; 00159 bool p_fieldlist_created; 00160 bool p_has_changed; 00161 bool fieldnamecheck; 00162 // QStringList p_keywordlist; 00163 }; 00164 #endif // HK_KDETABLEdesign_H
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