mirror of
https://github.com/brunoherbelin/vimix.git
synced 2025-12-11 18:34:58 +01:00
Linux Dialogs in GTK for SNAP compatibility
Discarding use of ZENITY under linux (previously used with the tinyfiledialog) because snapcraft makes it impossible to use :(. Reimplementation of GTK+ dialogs directly inside vimix code. Note: no changes for OSX. Complete cleanup of cmake file.
This commit is contained in:
Bruno
326
DialogToolkit.cpp
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326
DialogToolkit.cpp
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// multiplatform implementation of system dialogs
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//
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// 'TinyFileDialog' from https://github.com/native-toolkit/tinyfiledialogs.git
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// is the prefered solution, but it is not compatible with linux snap packaging
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// because of 'zenity' access rights nightmare :(
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// Thus this re-implementation of native GTK+ dialogs for linux
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#if defined(LINUX)
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#define USE_TINYFILEDIALOG 0
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#else
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#define USE_TINYFILEDIALOG 1
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#endif
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#if USE_TINYFILEDIALOG
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#include <tinyfiledialogs.h>
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#else
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#include <stdio.h>
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#include <gtk/gtk.h>
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#endif
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#include "defines.h"
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#include "SystemToolkit.h"
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#include "DialogToolkit.h"
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bool gtk_init_ok = false;
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void add_filter_any_file_dialog( GtkWidget *dialog)
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{
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/* append a wildcard option */
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GtkFileFilter *filter;
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filter = gtk_file_filter_new();
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gtk_file_filter_set_name( filter, "Any file" );
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gtk_file_filter_add_pattern( filter, "*" );
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gtk_file_chooser_add_filter( GTK_FILE_CHOOSER(dialog), filter );
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}
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void add_filter_file_dialog( GtkWidget *dialog, int const countfilterPatterns, char const * const * const filterPatterns, char const * const filterDescription)
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{
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GtkFileFilter *filter;
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filter = gtk_file_filter_new();
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gtk_file_filter_set_name( filter, filterDescription );
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for (int i = 0; i < countfilterPatterns; i++ )
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gtk_file_filter_add_pattern( filter, filterPatterns[i] );
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gtk_file_chooser_add_filter( GTK_FILE_CHOOSER(dialog), filter );
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}
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void wait_for_event(void)
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{
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while ( gtk_events_pending() )
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gtk_main_iteration();
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}
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bool gtk_init()
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{
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if (!gtk_init_ok) {
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if ( gtk_init_check( NULL, NULL ) )
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gtk_init_ok = true;
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}
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return gtk_init_ok;
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}
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std::string DialogToolkit::saveSessionFileDialog(const std::string &path)
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{
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std::string filename = "";
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char const * save_pattern[1] = { "*.mix" };
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#if USE_TINYFILEDIALOG
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char const * save_file_name;
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save_file_name = tinyfd_saveFileDialog( "Save a session file", path.c_str(), 1, save_pattern, "vimix session");
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if (save_file_name) {
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filename = std::string(save_file_name);
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std::string extension = filename.substr(filename.find_last_of(".") + 1);
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if (extension != "mix")
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filename += ".mix";
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}
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#else
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if (!gtk_init()) {
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ErrorDialog("Could not initialize GTK+ for dialog");
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return filename;
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}
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GtkWidget *dialog = gtk_file_chooser_dialog_new( "Save Session File", NULL,
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GTK_FILE_CHOOSER_ACTION_SAVE,
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"_Cancel", GTK_RESPONSE_CANCEL,
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"_Save", GTK_RESPONSE_ACCEPT, NULL );
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gtk_file_chooser_set_do_overwrite_confirmation( GTK_FILE_CHOOSER(dialog), TRUE );
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// set file filters
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add_filter_file_dialog(dialog, 1, save_pattern, "vimix session");
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add_filter_any_file_dialog(dialog);
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// Set the default path
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gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog), path.c_str() );
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// ensure front and centered
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gtk_window_set_keep_above( GTK_WINDOW(dialog), TRUE );
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static int x = 0, y = 0;
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if (x != 0)
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gtk_window_move( GTK_WINDOW(dialog), x, y);
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// display and get filename
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if ( gtk_dialog_run( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) {
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char *save_file_name = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(dialog) );
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if (save_file_name)
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filename = std::string(save_file_name);
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g_free( save_file_name );
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}
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// remember position
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gtk_window_get_position( GTK_WINDOW(dialog), &x, &y);
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// done
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gtk_widget_destroy(dialog);
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// wait_for_event();
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#endif
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return filename;
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}
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std::string DialogToolkit::openSessionFileDialog(const std::string &path)
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{
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std::string filename = "";
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std::string startpath = SystemToolkit::file_exists(path) ? path : SystemToolkit::home_path();
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char const * open_pattern[1] = { "*.mix" };
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#if USE_TINYFILEDIALOG
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char const * open_file_name;
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open_file_name = tinyfd_openFileDialog( "Import a file", startpath.c_str(), 1, open_pattern, "vimix session", 0);
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if (open_file_name)
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filename = std::string(open_file_name);
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#else
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if (!gtk_init()) {
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ErrorDialog("Could not initialize GTK+ for dialog");
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return filename;
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}
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GtkWidget *dialog = gtk_file_chooser_dialog_new( "Open Session File", NULL,
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GTK_FILE_CHOOSER_ACTION_OPEN,
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"_Cancel", GTK_RESPONSE_CANCEL,
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"_Open", GTK_RESPONSE_ACCEPT, NULL );
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// set file filters
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add_filter_file_dialog(dialog, 1, open_pattern, "vimix session");
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add_filter_any_file_dialog(dialog);
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// Set the default path
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gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog), startpath.c_str() );
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// ensure front and centered
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gtk_window_set_keep_above( GTK_WINDOW(dialog), TRUE );
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static int x = 0, y = 0;
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if (x != 0)
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gtk_window_move( GTK_WINDOW(dialog), x, y);
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// display and get filename
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if ( gtk_dialog_run( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) {
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char *open_file_name = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(dialog) );
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if (open_file_name)
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filename = std::string(open_file_name);
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g_free( open_file_name );
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}
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// remember position
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gtk_window_get_position( GTK_WINDOW(dialog), &x, &y);
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// done
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gtk_widget_destroy(dialog);
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// wait_for_event();
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#endif
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return filename;
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}
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std::string DialogToolkit::ImportFileDialog(const std::string &path)
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{
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std::string filename = "";
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std::string startpath = SystemToolkit::file_exists(path) ? path : SystemToolkit::home_path();
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char const * open_pattern[18] = { "*.mix", "*.mp4", "*.mpg",
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"*.avi", "*.mov", "*.mkv",
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"*.webm", "*.mod", "*.wmv",
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"*.mxf", "*.ogg", "*.flv",
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"*.asf", "*.jpg", "*.png",
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"*.gif", "*.tif", "*.svg" };
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#if USE_TINYFILEDIALOG
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char const * open_file_name;
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open_file_name = tinyfd_openFileDialog( "Import a file", startpath.c_str(), 18, open_pattern, "All supported formats", 0);
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if (open_file_name)
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filename = std::string(open_file_name);
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#else
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if (!gtk_init()) {
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ErrorDialog("Could not initialize GTK+ for dialog");
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return filename;
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}
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GtkWidget *dialog = gtk_file_chooser_dialog_new( "Import Media File", NULL,
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GTK_FILE_CHOOSER_ACTION_OPEN,
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"_Cancel", GTK_RESPONSE_CANCEL,
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"_Open", GTK_RESPONSE_ACCEPT, NULL );
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// set file filters
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add_filter_file_dialog(dialog, 18, open_pattern, "All supported formats");
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add_filter_any_file_dialog(dialog);
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// Set the default path
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gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog), startpath.c_str() );
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// ensure front and centered
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gtk_window_set_keep_above( GTK_WINDOW(dialog), TRUE );
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static int x = 0, y = 0;
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if (x != 0)
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gtk_window_move( GTK_WINDOW(dialog), x, y);
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// display and get filename
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if ( gtk_dialog_run( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) {
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char *open_file_name = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(dialog) );
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if (open_file_name)
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filename = std::string(open_file_name);
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g_free( open_file_name );
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}
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// remember position
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gtk_window_get_position( GTK_WINDOW(dialog), &x, &y);
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// done
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gtk_widget_destroy(dialog);
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// wait_for_event();
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#endif
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return filename;
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}
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std::string DialogToolkit::FolderDialog(const std::string &path)
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{
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std::string foldername = "";
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std::string startpath = SystemToolkit::file_exists(path) ? path : SystemToolkit::home_path();
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#if USE_TINYFILEDIALOG
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char const * open_folder_name;
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open_folder_name = tinyfd_selectFolderDialog("Select folder", startpath.c_str());
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if (open_folder_name)
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foldername = std::string(open_folder_name);
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#else
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if (!gtk_init()) {
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ErrorDialog("Could not initialize GTK+ for dialog");
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return foldername;
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}
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GtkWidget *dialog = gtk_file_chooser_dialog_new( "Select folder", NULL,
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GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
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"_Cancel", GTK_RESPONSE_CANCEL,
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"_Select", GTK_RESPONSE_ACCEPT, NULL );
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gtk_file_chooser_set_do_overwrite_confirmation( GTK_FILE_CHOOSER(dialog), TRUE );
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// Set the default path
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gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog), startpath.c_str() );
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// ensure front and centered
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gtk_window_set_keep_above( GTK_WINDOW(dialog), TRUE );
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static int x = 0, y = 0;
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if (x != 0)
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gtk_window_move( GTK_WINDOW(dialog), x, y);
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// display and get filename
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if ( gtk_dialog_run( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) {
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char *open_folder_name = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(dialog) );
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if (open_folder_name)
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foldername = std::string(open_folder_name);
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g_free( open_folder_name );
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}
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// remember position
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gtk_window_get_position( GTK_WINDOW(dialog), &x, &y);
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// done
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gtk_widget_destroy(dialog);
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// wait_for_event();
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#endif
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return foldername;
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}
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void DialogToolkit::ErrorDialog(const char* message)
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{
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#if USE_TINYFILEDIALOG
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tinyfd_messageBox( APP_TITLE, message, "ok", "error", 0);
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#else
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if (!gtk_init()) {
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return;
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}
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GtkWidget *dialog = gtk_message_dialog_new( NULL, GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
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"Error: %s", message);
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gtk_window_set_keep_above( GTK_WINDOW(dialog), TRUE );
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static int x = 0, y = 0;
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if (x != 0)
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gtk_window_move( GTK_WINDOW(dialog), x, y);
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// show
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gtk_dialog_run( GTK_DIALOG(dialog) );
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// remember position
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gtk_window_get_position( GTK_WINDOW(dialog), &x, &y);
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// done
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gtk_widget_destroy( dialog );
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// wait_for_event();
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#endif
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}
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