Databaseconnectionclasses
0.5.3
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base class for visible widgets with data connection More...
#include <hk_dsdatavisible.h>
Public Member Functions | |
hk_dsdatavisible (hk_presentation *p=NULL) | |
void | set_columnname (const hk_string &c, bool registerchange=true) |
void | set_columnname (const hk_string &c, bool registerchange, int coloccurance) |
hk_column * | column (void) |
hk_string | columnname (void) const |
virtual void | set_datasource (hk_datasource *d) |
hk_datasource * | datasource (void) |
virtual void | savedata (ostream &s) |
virtual void | loaddata (xmlNodePtr definition) |
bool | use_defaultvalue (void) |
void | set_defaultvalue (const hk_string &def, bool registerchange=true) |
hk_string | raw_defaultvalue (void) |
hk_string | defaultvalue (void) |
void | reset_default (bool registerchange=true) |
void | set_numberformat (bool use_numberseparator=false, int commadigits=-1, bool registerchange=true) |
void | set_numberformat (bool use_numberseparator, int commadigits, bool registerchange, bool force_setting) |
bool | use_numberseparator (void) |
int | commadigits (void) |
int | precision (void) |
virtual hk_string | value_at (unsigned long row) |
virtual hk_string | value (void) |
virtual void | set_value (const hk_string &) |
unsigned int | find (unsigned int from, unsigned int to, const hk_string &searchtext, bool wholephrase=false, bool casesensitive=false, bool backwards=false) |
unsigned int | find (const hk_string &searchtext, bool wholephrase=false, bool casesensitive=false, bool backwards=false) |
void | set_on_valuechanged_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_valuechanged_action (void) |
virtual bool | action_on_valuechanged (void) |
virtual hk_string | tag_value (int tagnumber, bool &ok) |
bool | set_filtervalue (const hk_string &) |
hk_string | filtervalue (bool withcolumnnames=false) const |
virtual void | update_filter (void) |
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hk_dsvisible (hk_presentation *presentation=NULL) | |
virtual bool | set_presentationdatasource (long n, bool registerchange=true) |
long | presentationdatasource (void) |
hk_datasource * | datasource (void) |
virtual void | savedata (ostream &s, bool savedatasource, bool saveall) |
void | set_readonly (bool readonly) |
bool | is_readonly (void) const |
void | set_before_row_change_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | before_row_change_action (void) |
void | set_after_row_change_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | after_row_change_action (void) |
void | set_before_update_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | before_update_action (void) |
void | set_after_update_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | after_update_action (void) |
void | set_before_delete_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | before_delete_action (void) |
void | set_after_delete_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | after_delete_action (void) |
void | set_before_insert_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | before_insert_action (void) |
void | set_after_insert_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | after_insert_action (void) |
virtual void | action_before_store_changed_data (void) |
virtual void | action_after_store_changed_data (void) |
virtual void | action_before_row_change (void) |
virtual void | action_after_row_change (void) |
virtual void | action_before_delete (void) |
virtual void | action_after_delete (void) |
virtual void | action_before_insert (void) |
virtual void | action_after_insert (void) |
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hk_visible (hk_presentation *p=NULL) | |
void | set_x (unsigned int px, bool registerchange=true) |
void | set_y (unsigned int py, bool registerchange=true) |
void | set_width (unsigned int w, bool registerchange=true) |
void | set_height (unsigned int h, bool registerchange=true) |
unsigned int | x (void) const |
unsigned int | y (void) const |
unsigned int | width (void) const |
unsigned int | height (void) |
void | set_size (unsigned int x, unsigned int y, unsigned int w, unsigned int h, bool registerchange=true) |
void | set_size (unsigned int x, unsigned int y, unsigned int w, unsigned int h, bool registerchange, bool force_setting) |
void | set_size (unsigned int width, unsigned int height, bool registerchange=true) |
void | set_position (unsigned int x, unsigned int y, bool registerchange=true) |
void | set_label (const hk_string &l, bool registerchange=true) |
void | set_label (const hk_string &l, bool registerchange, bool force_setting) |
hk_string | label (void) |
bool | set_identifier (const hk_string &, bool registerchange=true, enum_interaction=interactive) |
hk_string | identifier (void) const |
enum_visibletype | type (void) |
void | set_font (const hk_string &font, int size, bool registerchange=true) |
void | set_font (const hk_string &font, int size, bool registerchange, bool force_setting) |
void | set_font (const hk_font &font, bool registerchange=true) |
void | set_font (const hk_font &font, bool registerchange, bool force_setting) |
virtual hk_font | font (void) |
void | set_foregroundcolour (const hk_colour &colour, bool registerchange=true) |
void | set_foregroundcolour (const hk_colour &colour, bool registerchange, bool force_setting) |
hk_colour | foregroundcolour (void) |
void | set_backgroundcolour (const hk_colour &colour, bool registerchange=true) |
void | set_backgroundcolour (const hk_colour &colour, bool registerchange, bool force_setting) |
hk_colour | backgroundcolour (void) |
void | set_neverregisterchange (bool n) |
void | set_neverregisterchange (bool n, bool force_setting) |
bool | neverregisterchange (void) |
long | presentationnumber (void) const |
void | set_datetimeformat (const hk_string &datetime, const hk_string &date, const hk_string &time) |
void | set_datetimeformat (const hk_string &datetime, const hk_string &date, const hk_string &time, bool force_setting) |
hk_string | datetimeformat (void) |
hk_string | dateformat (void) |
hk_string | timeformat (void) |
void | set_counts_as (unsigned long int c) |
virtual void | set_counts_as (unsigned long int c, bool force_setting) |
virtual unsigned long int | counts_as (void) |
virtual hk_string | replace (const hk_string &where) |
hk_presentation * | presentation (void) |
void | set_load_presentationnumber (bool l) |
void | set_load_presentationnumber (bool l, bool force_setting) |
bool | load_presentationnumber (void) |
void | set_alignment (alignmenttype a, bool registerchange=true) |
void | set_alignment (alignmenttype a, bool registerchange, bool force_setting) |
alignmenttype | alignment (void) |
void | set_tooltip (const hk_string &, bool registerchange=true, bool force_setting=false) |
hk_string | tooltip (void) |
virtual void | show_widget (void) |
virtual void | hide_widget (void) |
virtual bool | close_widget (void) |
virtual void | lower_widget (bool registerchange=true) |
virtual void | raise_widget (bool registerchange=true) |
void | set_on_click_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_click_action (void) |
void | set_on_doubleclick_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_doubleclick_action (void) |
void | set_on_open_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_open_action (void) |
void | set_on_close_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_close_action (void) |
void | set_on_getfocus_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_getfocus_action (void) |
void | set_on_loosefocus_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_loosefocus_action (void) |
void | set_on_key_action (const hk_string &, bool registerchange=true, bool force_setting=true) |
hk_string | on_key_action (void) |
void | set_key (const hk_key &) |
hk_key * | key () const |
void | set_enabled (bool enabled, bool registerchange=true, bool force_setting=false) |
bool | is_enabled () |
virtual bool | action_on_click (void) |
virtual bool | action_on_doubleclick (void) |
virtual bool | action_on_close (void) |
virtual bool | action_on_open (void) |
virtual bool | action_on_getfocus (void) |
virtual bool | action_on_loosefocus (void) |
virtual bool | action_on_key (void) |
bool | in_tabvisible (void) const |
void | set_buddylabel (long int labelid, bool registerchange=true, bool force_setting=false) |
long int | buddylabel (void) const |
void | set_movebuddylabel (bool) |
bool | move_buddylabel (void) const |
int | tag_number (const hk_string &) |
virtual hk_string | column_value (const hk_string &colname, bool &ok) |
hk_string | tag_value (const hk_string &, bool &ok) |
int | register_tag (const hk_string &) |
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void | hkclassname (const hk_string &n) |
hk_string | hkclassname (void) const |
void | hkdebug (const hk_string &d) const |
void | hkdebug (const hk_string &d, const hk_string &e) const |
void | hkdebug (const hk_string &d, int i) const |
void | hkdebug (const hk_string &d, double i) const |
void | wanna_debug (bool d) |
bool | wanna_debug (void) const |
bool | generaldebug (void) |
Static Public Member Functions | |
static void | set_defaultnumberformat (bool use_thousandsseparator, int precision) |
static bool | defaultuse_numberseparator (void) |
static int | defaultprecision (void) |
static bool | parsed_value (hk_string &v, hk_connection *c) |
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static void | set_defaulttextalignment (alignmenttype a) |
static alignmenttype | defaulttextalignment (void) |
static void | set_defaultnumberalignment (alignmenttype a) |
static alignmenttype | defaultnumberalignment (void) |
static void | set_open_maximized_windows (bool m) |
static bool | open_maximized_windows (void) |
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static void | set_generaldebug (bool d) |
static hk_string | hk_translate (const hk_string &t) |
static void | show_warningmessage (const hk_string &m) |
static void | set_warningmessage (messagewindowtype *m) |
static bool | show_yesnodialog (const hk_string &m, bool default_value) |
static void | set_yesnodialog (yesno_dialogtype *d) |
static hk_string | show_stringvaluedialog (const hk_string &t) |
static void | set_stringvaluedialog (stringvalue_dialogtype *t) |
static void | set_translatefunction (translatefunctiontype *t) |
static void | set_filedialog (file_dialogtype *f) |
static hk_string | show_filedialog (const hk_string &f="", enum_operationmode m=file_open) |
static void | set_directorydialog (stringvalue_dialogtype *f) |
static hk_string | show_directorydialog (const hk_string &f="") |
static void | set_showpedantic (bool s) |
static bool | showpedantic (void) |
static void | set_measuresystem (enum_measuresystem) |
static enum_measuresystem | measuresystem (void) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, hk_string &value, int position=1, enum_tagtype tagtype=normaltag) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, unsigned long &value, int position=1) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, unsigned int &value, int position=1) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, long &value, int position=1) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, int &value, int position=1) |
static xmlNodePtr | get_tagvalue (xmlNodePtr where, const hk_string &tag, bool &value, int position=1) |
static xmlNodePtr | get_tagvalue (xmlNodePtr &where, const hk_string &tag) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, const hk_string &value) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, unsigned long value) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, unsigned int value) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, long value) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, int value) |
static void | set_tagvalue (ostream &stream, const hk_string &tag, bool value) |
static void | start_mastertag (ostream &stream, const hk_string &tag) |
static void | end_mastertag (ostream &stream, const hk_string &tag) |
static void | set_defaultdatetimeformat (const hk_string &timeformat, const hk_string &dateformat, const hk_string &datetimeformat) |
static hk_string | defaultdateformat (void) |
static hk_string | defaulttimeformat (void) |
static hk_string | defaultdatetimeformat (void) |
static void | save_preferences (void) |
static bool | runtime_only (void) |
static void | set_locale (const hk_string &locale) |
static hk_string | locale (void) |
static void | set_defaultdriver (const hk_string &d) |
static hk_string | defaultdriver (void) |
static void | set_default_automatic_data_update (bool) |
static bool | default_automatic_data_update (void) |
Protected Member Functions | |
void | set_data_has_changed (void) |
virtual bool | datasource_disable (void) |
virtual bool | datasource_enable (void) |
virtual void | datasource_delete (void) |
virtual bool | before_columns_deleted (void) |
virtual void | widget_specific_set_column (void) |
virtual void | widget_specific_numberformat (void) |
virtual void | widget_specific_set_defaultvalue (void) |
virtual void | columndata_has_changed (void) |
virtual void | before_insert_row (void) |
virtual void | new_column_pointer_created (void) |
virtual bool | presentationmode_changed (void) |
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void | row_change (void) |
void | batch_next (void) |
void | batch_previous (void) |
void | insert_mode (void) |
virtual void | widget_specific_insert_mode (void) |
virtual bool | widget_specific_row_change (void) |
virtual void | widget_specific_batch_next (void) |
virtual void | widget_specific_batch_previous (void) |
virtual void | widget_specific_enable_disable (void) |
virtual void | widget_specific_enable (void) |
virtual void | widget_specific_disable (void) |
virtual void | widget_specific_row_added (void) |
virtual void | widget_specific_row_deleted (void) |
virtual void | before_row_change (void) |
virtual void | before_store_changed_data (void) |
virtual void | after_store_changed_data (void) |
virtual void | before_datasource_enables (void) |
virtual void | row_added (void) |
virtual void | row_deleted (void) |
virtual bool | columns_new_created (void) |
virtual void | list_changes (listtype type) |
virtual bool | table_structure_changes (void) |
virtual void | before_source_vanishes (void) |
virtual void | widget_specific_presentationdatasource (long) |
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virtual void | widget_specific_form_resizes (void) |
virtual void | widget_specific_font_changed (void) |
virtual void | widget_specific_label_changed (void) |
virtual void | widget_specific_foregroundcolour_changed (const hk_colour &oldcolour) |
virtual void | widget_specific_backgroundcolour_changed (const hk_colour &oldcolour) |
virtual bool | widget_specific_coordinates (unsigned int px, unsigned int py, unsigned int pwidth, unsigned int pheight) |
virtual void | widget_specific_raise_widget (void) |
virtual void | widget_specific_lower_widget (void) |
virtual void | widget_specific_tooltip_changed (void) |
virtual void | widget_specific_enabled_changed (void) |
virtual void | before_presentationmode_changed (void) |
virtual void | widget_specific_alignment (void) |
virtual void | sizetype_changed (void) |
virtual void | widget_specific_sizetype_changed (void) |
bool | allow_datachanging (bool force_setting) |
void | has_changed (bool registerchange, enum_has_changed force_setting=standard) |
void | set_tabvisible (hk_tabvisible *) |
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hk_interpreter * | new_interpreter (const hk_string &interpreter, hk_presentation *) |
Protected Attributes | |
hk_column * | p_column |
hk_string | p_filterreplacevalue |
hk_string | p_filtervalueend |
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hk_datasource * | p_datasource |
hk_datetime | p_date |
hk_string | debug_p_columnname |
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hk_presentation * | p_presentation |
enum_visibletype | p_visibletype |
bool | p_setcoordinates |
bool | p_setwidgetcoordinates |
bool | while_init |
Friends | |
class | hk_column |
Additional Inherited Members | |
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enum | enum_visibletype { textlabel, button, rowselector, boolean, lineedit, memo, combobox, grid, form, report, reportsection, reportdata, query, subform, image, date, tabvisible, other } |
enum | alignmenttype { alignleft, alignright, aligncenter, aligndefault } |
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enum | enum_interaction { noninteractive, interactive } |
enum | enum_measuresystem { cm, inch } |
enum | enum_tagtype { normaltag, mastertag } |
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enum | enum_has_changed { standard, forcesetting } |
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static hk_string | p_defaulttimeformat ="h:m:s" |
static hk_string | p_defaultdateformat ="D.M.Y" |
static hk_string | p_defaultdatetimeformat ="D.M.Y h:m:s" |
static bool | p_runtime_only =false |
base class for visible widgets with data connection
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protectedvirtual |
FOR WIDGET DEVELOPERS ONLY: will be automatically called before the columns will be deleted. usually column pointers will be set to NULL in this function. i.e.when enabling,disabling or when a depending datasource has to requery its rows.
Reimplemented from hk_dsvisible.
Reimplemented in hk_listvisible.
Referenced by hk_listvisible::before_columns_deleted().
hk_column * hk_dsdatavisible::column | ( | void | ) |
References hk_class::hkdebug(), and hk_datasource::is_enabled().
Referenced by hk_reportdata::count(), hk_listvisible::datasource_enable(), datasource_enable(), hk_reportsection::new_uniquevalue(), set_datasource(), set_value(), hk_dscombobox::value_at(), hk_dsgridcolumn::value_at(), and value_at().
int hk_dsdatavisible::commadigits | ( | void | ) |
Referenced by hk_dscombobox::value_at(), and value_at().
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protectedvirtual |
FOR WIDGET DEVELOPERS ONLY: will be automatically called when the datasources is destroyed
Reimplemented from hk_dsvisible.
References hk_class::hkdebug(), and hk_dsvisible::widget_specific_enable_disable().
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protectedvirtual |
FOR WIDGET DEVELOPERS ONLY: will be automatically called when the datasources is disabling
Reimplemented from hk_dsvisible.
Reimplemented in hk_listvisible, and hk_dscombobox.
References hk_dsvisible::datasource_disable(), and hk_class::hkdebug().
Referenced by hk_dscombobox::datasource_disable().
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protectedvirtual |
FOR WIDGET DEVELOPERS ONLY: will be automatically called when the datasources is enabling
Reimplemented from hk_dsvisible.
Reimplemented in hk_listvisible, hk_dscombobox, and hk_dsimage.
References column(), hk_dsvisible::datasource_enable(), and hk_class::hkdebug().
Referenced by hk_dsimage::datasource_enable(), hk_dscombobox::datasource_enable(), and hk_listvisible::datasource_enable().
hk_string hk_dsdatavisible::defaultvalue | ( | void | ) |
References hk_column::columntype(), hk_datetime::date_asstring(), hk_datetime::datetime_asstring(), hk_class::hk_translate(), and hk_datetime::time_asstring().
Referenced by value_at().
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virtual |
loads the object's values out of the definition string. Especially used to load queries, forms and reports
Reimplemented from hk_dsvisible.
Reimplemented in hk_dscombobox, hk_dsgridcolumn, and hk_dsimage.
References hk_class::get_tagvalue(), hk_class::hkclassname(), hk_class::hkdebug(), and hk_dsvisible::loaddata().
Referenced by hk_dsimage::loaddata(), hk_dsgridcolumn::loaddata(), and hk_dscombobox::loaddata().
hk_string hk_dsdatavisible::raw_defaultvalue | ( | void | ) |
void hk_dsdatavisible::reset_default | ( | bool | registerchange = true | ) |
resets the default value. After that no default value will be used
References hk_class::hkdebug().
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virtual |
stores the object's values to stream s. Especially used to store queries, forms and reports
Reimplemented from hk_dsvisible.
Reimplemented in hk_dscombobox, hk_dsgridcolumn, and hk_dsimage.
References hk_class::end_mastertag(), hk_class::set_tagvalue(), and hk_class::start_mastertag().
Referenced by hk_dsimage::savedata(), hk_dsgridcolumn::savedata(), and hk_dscombobox::savedata().
void hk_dsdatavisible::set_columnname | ( | const hk_string & | c, |
bool | registerchange = true |
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column name in the datasource. If there is no column with this name the widget will not be enabled
column | the wished column |
registerchange,: | If this object will be displayed on a form you can decide whether changing the column name should mark the form as changed (then it will be saved when closed). Default is "true". |
Referenced by hk_reportsectionpair::init_sections(), hk_reporthtml::set_betweenheadtags(), hk_reportsectionpair::set_columnname(), and hk_dscombobox::set_listcolumnname().
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protected |
used from eg. hk_kdememo to allow to signal the datasource that the data has changed without writing it with hk_column::set_asstring
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virtual |
the datasource
Reimplemented from hk_dsvisible.
Reimplemented in hk_reportsection, hk_listvisible, hk_dsgridcolumn, and hk_dscombobox.
References column(), hk_class::hkdebug(), and hk_datasource::is_enabled().
Referenced by hk_dscombobox::set_datasource(), hk_dsgridcolumn::set_datasource(), hk_listvisible::set_datasource(), and hk_reportsection::set_datasource().
void hk_dsdatavisible::set_defaultvalue | ( | const hk_string & | def, |
bool | registerchange = true |
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sets the default value
def | the new default value |
registerchange | if true and this widget is part of a form the new default value will be stored when closing the form. The following variables are available: NOW% the actual date, time or datetime, depending on the fieldtype. Default ist datetime NOWDATE% the actual date NOWTIME% the actual time TRUE% the driver specific true value. FALSE% the driver specific false value. |
References hk_class::hkdebug().
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virtual |
sets the display value. If this object has an existing column() the data will be changed
Reimplemented in hk_dsimage.
References column(), hk_class::hkdebug(), and hk_column::set_asstring().
Referenced by hk_dsimage::set_value().
bool hk_dsdatavisible::use_defaultvalue | ( | void | ) |
true if the default value will be used while inserting a new row
References hk_column::columntype().
Referenced by value_at().
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virtual |
returns the formatted value of the row 'row'
Reimplemented in hk_dsgridcolumn, hk_dscombobox, and hk_dsimage.
References hk_column::asstring_at(), hk_column::changed_data_asstring(), column(), hk_column::columntype(), commadigits(), defaultvalue(), hk_column::has_changed(), hk_class::hkdebug(), hk_datasource::max_rows(), hk_datasource::mode(), hk_datasource::row_position(), and use_defaultvalue().
Referenced by hk_dsimage::value_at(), and hk_dsgridcolumn::value_at().