export.h revision 3deb9b5ce0f058530cd0749009464b5afe8cf09c
/** @file
* @brief export to bitmap dialog
*/
/* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
*
* Copyright (C) 1999-2007 Authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef SP_EXPORT_H
#define SP_EXPORT_H
#include <gtk/gtk.h>
#include <glibmm/i18n.h>
#include <gtkmm/expander.h>
#include <gtkmm/frame.h>
#include <gtkmm/textview.h>
#include <gtkmm/comboboxtext.h>
#include "desktop.h"
#include "ui/dialog/desktop-tracker.h"
#include "ui/widget/panel.h"
#include "ui/widget/button.h"
#include "ui/widget/entry.h"
#include "widgets/sp-attribute-widget.h"
namespace Inkscape {
namespace UI {
namespace Dialog {
/** What type of button is being pressed */
enum selection_type {
SELECTION_PAGE = 0, /**< Export the whole page */
SELECTION_DRAWING, /**< Export everything drawn on the page */
SELECTION_SELECTION, /**< Export everything that is selected */
SELECTION_CUSTOM, /**< Allows the user to set the region exported */
SELECTION_NUMBER_OF /**< A counter for the number of these guys */
};
/** A list of strings that is used both in the preferences, and in the
data fields to describe the various values of \c selection_type. */
static const char * selection_names[SELECTION_NUMBER_OF] = {
"page", "drawing", "selection", "custom"};
/** The names on the buttons for the various selection types. */
static const char * selection_labels[SELECTION_NUMBER_OF] = {
N_("_Page"), N_("_Drawing"), N_("_Selection"), N_("_Custom")};
/**
* A dialog widget to export to various image formats such as bitmap and png.
*
* Creates a dialog window for exporting an image to a bitmap if one doesn't already exist and
* shows it to the user. If the dialog has already been created, it simply shows the window.
*
*/
class Export : public Widget::Panel {
public:
Export ();
~Export ();
static Export &getInstance() { return *new Export(); }
private:
/**
* A function to set the xdpi.
*
* This function grabs all of the x values and then figures out the
* new bitmap size based on the changing dpi value. The dpi value is
* gotten from the xdpi setting as these can not currently be independent.
*
*/
void setImageX();
/**
* A function to set the ydpi.
*
* This function grabs all of the y values and then figures out the
* new bitmap size based on the changing dpi value. The dpi value is
* gotten from the xdpi setting as these can not currently be independent.
*/
void setImageY();
bool bbox_equal(Geom::Rect const &one, Geom::Rect const &two);
void updateCheckbuttons ();
inline void findDefaultSelection();
void detectSize();
void setArea ( double x0, double y0, double x1, double y1);
/*
* Getter/setter style functions for the spinbuttons
*/
#if WITH_GTKMM_3_0
void setValue(Glib::RefPtr<Gtk::Adjustment>& adj, double val);
void setValuePx(Glib::RefPtr<Gtk::Adjustment>& adj, double val);
float getValue(Glib::RefPtr<Gtk::Adjustment>& adj);
float getValuePx(Glib::RefPtr<Gtk::Adjustment>& adj);
#else
void setValue (Gtk::Adjustment *adj, double val);
void setValuePx (Gtk::Adjustment *adj, double val);
float getValue (Gtk::Adjustment *adj);
float getValuePx (Gtk::Adjustment *adj);
#endif
/**
* Helper function to create, style and pack spinbuttons for the export dialog.
*
* Creates a new spin button for the export dialog.
* @param key The name of the spin button
* @param val A default value for the spin button
* @param min Minimum value for the spin button
* @param max Maximum value for the spin button
* @param step The step size for the spin button
* @param page Size of the page increment
* @param us Unit selector that effects this spin button
* @param t Table to put the spin button in
* @param x X location in the table \c t to start with
* @param y Y location in the table \c t to start with
* @param ll Text to put on the left side of the spin button (optional)
* @param lr Text to put on the right side of the spin button (optional)
* @param digits Number of digits to display after the decimal
* @param sensitive Whether the spin button is sensitive or not
* @param cb Callback for when this spin button is changed (optional)
*/
#if WITH_GTKMM_3_0
Glib::RefPtr<Gtk::Adjustment> createSpinbutton( gchar const *key, float val, float min, float max,
float step, float page, GtkWidget *us,
Gtk::Table *t, int x, int y,
const Glib::ustring ll, const Glib::ustring lr,
int digits, unsigned int sensitive,
void (Export::*cb)() );
#else
Gtk::Adjustment * createSpinbutton( gchar const *key, float val, float min, float max,
float step, float page, GtkWidget *us,
Gtk::Table *t, int x, int y,
const Glib::ustring ll, const Glib::ustring lr,
int digits, unsigned int sensitive,
void (Export::*cb)() );
#endif
/**
* One of the area select radio buttons was pressed
*/
void onAreaToggled();
/**
* Export button callback
*/
void onExport ();
/**
* File Browse button callback
*/
void onBrowse ();
/**
* Area X value changed callback
*/
void onAreaX0Change() {areaXChange(x0_adj);} ;
void onAreaX1Change() {areaXChange(x1_adj);} ;
#if WITH_GTKMM_3_0
void areaXChange(Glib::RefPtr<Gtk::Adjustment>& adj);
#else
void areaXChange ( Gtk::Adjustment *adj);
#endif
/**
* Area Y value changed callback
*/
void onAreaY0Change() {areaYChange(y0_adj);} ;
void onAreaY1Change() {areaYChange(y1_adj);} ;
#if WITH_GTKMM_3_0
void areaYChange(Glib::RefPtr<Gtk::Adjustment>& adj);
#else
void areaYChange ( Gtk::Adjustment *adj);
#endif
/**
* Area width value changed callback
*/
void onAreaWidthChange ();
/**
* Area height value changed callback
*/
void onAreaHeightChange ();
/**
* Bitmap width value changed callback
*/
void onBitmapWidthChange ();
/**
* Bitmap height value changed callback
*/
void onBitmapHeightChange ();
/**
* Export xdpi value changed callback
*/
void onExportXdpiChange ();
/**
* Batch export callback
*/
void onBatchClicked ();
/**
* Inkscape selection change callback
*/
void onSelectionChanged ();
void onSelectionModified (guint flags);
/**
* Filename modified callback
*/
void onFilenameModified ();
/**
* Can be invoked for setting the desktop. Currently not used.
*/
void setDesktop(SPDesktop *desktop);
/**
* Is invoked by the desktop tracker when the desktop changes.
*/
void setTargetDesktop(SPDesktop *desktop);
/**
* Creates progress dialog for batch exporting.
*
* @param progress_text Text to be shown in the progress bar
*/
Gtk::Dialog * create_progress_dialog (Glib::ustring progress_text);
/**
* Callback to be used in for loop to update the progress bar.
*
* @param value number between 0 and 1 indicating the fraction of progress (0.17 = 17 % progress)
* @param dlg void pointer to the Gtk::Dialog progress dialog
*/
static unsigned int onProgressCallback (float value, void *dlg);
/**
* Callback for pressing the cancel button.
*/
void onProgressCancel ();
/**
* Callback invoked on closing the progress dialog.
*/
bool onProgressDelete (GdkEventAny *event);
/*
* Utility filename and path functions
*/
void set_default_filename ();
Glib::ustring create_filepath_from_id (Glib::ustring id, const Glib::ustring &file_entry_text);
Glib::ustring filename_add_extension (Glib::ustring filename, Glib::ustring extension);
Glib::ustring absolutize_path_from_document_location (SPDocument *doc, const Glib::ustring &filename);
/*
* Currently selected export area type
*/
selection_type current_key;
/*
* Original name for the export object
*/
Glib::ustring original_name;
Glib::ustring doc_export_name;
/*
* Was the Original name modified
*/
bool filename_modified;
bool was_empty;
/*
* Flag to stop simultaneous updates
*/
bool update;
/* Area selection radio buttons */
Gtk::HBox togglebox;
Gtk::RadioButton *selectiontype_buttons[SELECTION_NUMBER_OF];
Gtk::VBox area_box;
Gtk::VBox singleexport_box;
#if WITH_GTKMM_3_0
/* Custom size widgets */
Glib::RefPtr<Gtk::Adjustment> x0_adj;
Glib::RefPtr<Gtk::Adjustment> x1_adj;
Glib::RefPtr<Gtk::Adjustment> y0_adj;
Glib::RefPtr<Gtk::Adjustment> y1_adj;
Glib::RefPtr<Gtk::Adjustment> width_adj;
Glib::RefPtr<Gtk::Adjustment> height_adj;
/* Bitmap size widgets */
Glib::RefPtr<Gtk::Adjustment> bmwidth_adj;
Glib::RefPtr<Gtk::Adjustment> bmheight_adj;
Glib::RefPtr<Gtk::Adjustment> xdpi_adj;
Glib::RefPtr<Gtk::Adjustment> ydpi_adj;
#else
/* Custom size widgets */
Gtk::Adjustment *x0_adj;
Gtk::Adjustment *x1_adj;
Gtk::Adjustment *y0_adj;
Gtk::Adjustment *y1_adj;
Gtk::Adjustment *width_adj;
Gtk::Adjustment *height_adj;
/* Bitmap size widgets */
Gtk::Adjustment *bmwidth_adj;
Gtk::Adjustment *bmheight_adj;
Gtk::Adjustment *xdpi_adj;
Gtk::Adjustment *ydpi_adj;
#endif
Gtk::VBox size_box;
Gtk::Label* bm_label;
Gtk::VBox file_box;
Gtk::Label *flabel;
Gtk::Entry filename_entry;
/* Unit selector widgets */
Gtk::HBox unitbox;
Gtk::Widget* unit_selector;
Gtk::Label units_label;
/* Filename widgets */
Gtk::HBox filename_box;
Gtk::Button browse_button;
Gtk::Label browse_label;
Gtk::Image browse_image;
Gtk::HBox batch_box;
Inkscape::UI::Widget::CheckButton batch_export;
Gtk::HBox hide_box;
Inkscape::UI::Widget::CheckButton hide_export;
/* Export Button widgets */
Gtk::HButtonBox button_box;
Gtk::Button export_button;
Gtk::Label export_label;
Gtk::Image export_image;
Gtk::Dialog *prog_dlg;
bool interrupted; // indicates whether export needs to be interrupted (read: user pressed cancel in the progress dialog)
Inkscape::Preferences *prefs;
SPDesktop *desktop;
DesktopTracker deskTrack;
sigc::connection desktopChangeConn;
sigc::connection selectChangedConn;
sigc::connection subselChangedConn;
sigc::connection selectModifiedConn;
};
}
}
}
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :