Source file: src/selectmail.h
/* Copyright (C) 2004-2014 Daniel Verite
This file is part of Manitou-Mail (see http://www.manitou-mail.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef INC_SELECTMAIL_H
#define INC_SELECTMAIL_H
#include <QDialog>
#include <QKeyEvent>
#include <QThread>
#include <QStringList>
#include <QDateTime>
#include <QTime>
#include <QMap>
#include <vector>
#include "db.h"
#include "words.h"
#include "sqlquery.h"
#include "mail_listview.h"
#include "edit_address_widget.h"
#include "filter_rules.h"
class QLineEdit;
class QSpinBox;
class QButtonGroup;
class QTimer;
class QDateTimeEdit;
class QCheckBox;
class QToolButton;
class tag_selector;
class QButtonGroup;
class QComboBox;
class QDialogButtonBox;
class fetch_thread: public QThread
{
public:
fetch_thread();
virtual void run();
void release();
void cancel();
db_cnx* m_cnx;
int m_max_results;
int m_step_count; // increase each time the thread is reused (fetch more)
std::list<mail_result>* m_results;
int store_results(sql_stream& stream, int max_nb);
QString m_query;
QString m_errstr;
int m_exec_time; // query exec time in milliseconds
int m_tuples_count;
// boundaries
mail_id_t m_max_mail_id;
mail_id_t m_min_mail_id;
QString m_max_msg_date;
QString m_min_msg_date;
QString m_boundary;
progressive_wordsearch m_psearch;
bool m_fetch_more;
bool m_cancelled;
};
// Options from the searchbox
class fts_options
{
public:
// QString m_word;
QStringList m_words; // full-text search: words to find
QStringList m_exclude_words; // full-text search: words to exclude
QStringList m_substrs; // full-text search: substrings to find
QMap<QString,QString> m_operators;
};
class msgs_filter
{
public:
msgs_filter();
void init();
virtual ~msgs_filter();
const QString user_query() const {
return m_user_query;
}
void set_user_query(const QString q) {
m_user_query=q;
}
void add_result(mail_result&, mail_listview*);
int exec_time() const; // in milliseconds
typedef std::list<mail_msg*> mlist_t;
mlist_t m_list_msgs;
// fetch the selection into a mail list widget
int fetch(mail_listview*, bool fetch_more=false);
int asynchronous_fetch (fetch_thread* t, bool fetch_more=false);
void make_list(mail_listview*);
void set_auto_refresh(bool s=true) {
m_auto_refresh=s;
}
bool auto_refresh() const {
return m_auto_refresh;
}
bool has_more_results() const {
return m_has_more_results;
}
int parse_search_string(QString s, fts_options&);
// to do some pre-processing before the fetch
void preprocess_fetch(fetch_thread&);
// to do some post-processing after the fetch
void postprocess_fetch(fetch_thread&);
//private:
enum recipient_type {
rFrom=0,
rTo,
rCc,
rAny
};
// search criteria
uint m_mailId;
int m_nAddrType;
QString m_sAddress;
QString m_subject;
QString m_body_substring;
QString m_addr_to;
QString m_sql_stmt;
QString m_tag_name;
QDate m_date_min;
QDate m_date_max;
uint m_thread_id;
int m_status; // exact value wanted in mail.status
int m_status_set; // bitmask: OR'ed bits that have to be 1 in mail.status
int m_status_unset; // bitmask: OR'ed bits that have to be 0 in mail.status
int m_newer_than; /* newer than or N days old */
QString m_date_clause;
int m_min_prio;
uint m_tag_id;
fts_options m_fts;
bool m_in_trash;
bool m_include_trash;
filter_expr m_filter_expression;
bool m_has_filter_expr;
expr_list m_filter_expr_list;
void set_date_order(int o) {
m_order=o;
}
int m_max_results; // max results per fetch iteration
bool m_fetched;
std::list<mail_result>* m_fetch_results;
int build_query (sql_query&, bool fetch_more=false);
// mail_msg* in_list(mail_id_t id);
static int load_result_list(PGresult* res, std::list<mail_result>* l, int max_nb=-1);
QTime m_start_time;
int m_exec_time;
QString m_errmsg;
progressive_wordsearch m_psearch;
private:
bool m_auto_refresh;
int add_address_selection (sql_query& q, const QString email_addr, int addr_type);
/* number of criteria that needs to match an address from
the mail_addresses table. For each one of these we have to use
a different sql alias for the mail_addresses table */
unsigned int m_addresses_count;
static const int max_possible_prio;
/* escape % and _ for LIKE clauses and add % at the start and end */
QString quote_like_arg(const QString&);
PGresult* res;
/* the part of the query that's made visible to the user: it
includes a select-list that retrieves only the mail_id column,
and also shouldn't have ORDER BY or LIMIT clauses. Typically,
it's aimed at being included in a subquery, i.e:
SELECT <columns> FROM mail WHERE mail_id IN (m_user_query) ORDER BY
... LIMIT ... */
QString m_user_query;
/* used to fetch another set of results that are older/newer (depending on m_order) */
QString m_date_bound;
int m_mail_id_bound;
QString m_boundary;
/* ordering of msg_date (+1=ASC, -1=DESC) column for the fetch */
int m_order;
/* true if m_max_results is set and the last fetch retrieved
m_max_results+1 results, meaning that there's at least one more
result to get */
bool m_has_more_results;
/* keep the last part_no we joined against for IWI search. A
subsequent "fetch more" will start from this part */
int m_iwi_last_part_no;
};
// Array of checkboxes for viewing, editing or selecting
// a combination of all possible status
class select_status_box : public QFrame
{
Q_OBJECT
public:
select_status_box (bool either, QWidget* parent=0);
virtual ~select_status_box() {}
int mask_yes() const;
int mask_no() const;
void set_mask(int maskYes, int maskNo);
int status() const;
public slots:
void status_changed(int);
private:
struct st_status {
const char* name;
int value;
};
static st_status m_status_tab[];
int m_mask_set; /* the bits we want to be 1 */
int m_mask_unset; /* the bits we want to be 0 */
// true: the buttons are "yes, no, either"
// false: the buttons are "yes", no"
bool m_either;
std::vector<QButtonGroup*> m_button_groups;
};
// a modal dialog that embeds a select_status_box with OK and Cancel
// buttons
class status_dialog : public QDialog
{
Q_OBJECT
public:
status_dialog(QWidget* parent=0);
select_status_box* m_statusBox;
};
class msg_select_dialog : public QDialog
{
Q_OBJECT
public:
msg_select_dialog(bool open_new=true);
virtual ~msg_select_dialog() {}
/* fill in the dialog controls with the values provided by the message
filter */
void filter_to_dialog (const msgs_filter* cFilter);
public slots:
void ok();
void cancel();
void help();
private slots:
void more_status();
void zoom_on_sql();
void timer_done();
void date_cb_changed(int);
private:
QString str_status_mask();
edit_address_widget* m_wcontact;
QComboBox* m_wAddrType;
tag_selector* m_qtag_sel;
edit_address_widget* m_wto;
QLineEdit* m_wSubject;
QLineEdit* m_wString;
QLineEdit* m_wSqlStmt;
QComboBox* m_date_cb;
QDateTimeEdit* m_wmin_date;
QDateTimeEdit* m_wmax_date;
QCheckBox* m_chk_datemin;
QCheckBox* m_chk_datemax;
QLineEdit* m_wStatus;
QLineEdit* m_wMaxResults;
QDialogButtonBox* m_btn_box;
QPushButton* m_wStatusMoreButton;
QToolButton* m_zoom_button;
QCheckBox* m_trash_checkbox;
int m_status_set_mask;
int m_status_unset_mask;
void to_filter(msgs_filter*);
msgs_filter m_filter;
void enable_inputs (bool enable);
void enable_date_range();
fetch_thread m_thread;
QTimer* m_timer;
bool m_waiting_for_results;
bool m_new_selection;
signals:
void fetch_done(msgs_filter*);
};
#endif // INC_SELECTMAIL_H
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